[5809313] | 1 | // |
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[156dc16] | 2 | // gfxcore.cc |
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[5809313] | 3 | // |
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[33b2094] | 4 | // Core drawing code for Aven. |
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[5809313] | 5 | // |
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[b72f4b5] | 6 | // Copyright (C) 2000-2003,2005,2006 Mark R. Shinwell |
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[60adbce] | 7 | // Copyright (C) 2001-2003,2004,2005,2006,2007,2010,2011,2012,2014,2015 Olly Betts |
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[887c26e] | 8 | // Copyright (C) 2005 Martin Green |
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[5809313] | 9 | // |
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| 10 | // This program is free software; you can redistribute it and/or modify |
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| 11 | // it under the terms of the GNU General Public License as published by |
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| 12 | // the Free Software Foundation; either version 2 of the License, or |
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| 13 | // (at your option) any later version. |
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| 14 | // |
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| 15 | // This program is distributed in the hope that it will be useful, |
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| 16 | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 17 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 18 | // GNU General Public License for more details. |
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| 19 | // |
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| 20 | // You should have received a copy of the GNU General Public License |
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| 21 | // along with this program; if not, write to the Free Software |
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[5940815] | 22 | // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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[5809313] | 23 | // |
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| 24 | |
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[cbfa50d] | 25 | #ifdef HAVE_CONFIG_H |
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| 26 | #include <config.h> |
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| 27 | #endif |
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| 28 | |
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[892a40c] | 29 | #include <assert.h> |
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[7aa15c0] | 30 | #include <float.h> |
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| 31 | |
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[7a89dc2] | 32 | #include "aven.h" |
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[1ee204e] | 33 | #include "date.h" |
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[5809313] | 34 | #include "gfxcore.h" |
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[137bf99] | 35 | #include "mainfrm.h" |
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[93c3f97] | 36 | #include "message.h" |
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[7a89dc2] | 37 | #include "useful.h" |
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[ce403f1] | 38 | #include "printwx.h" |
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[5876fcb] | 39 | #include "guicontrol.h" |
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[6a4cdcb6] | 40 | #include "moviemaker.h" |
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[8000d8f] | 41 | |
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| 42 | #include <wx/confbase.h> |
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| 43 | #include <wx/image.h> |
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[5809313] | 44 | |
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[db4b33c] | 45 | #define MAX(a, b) ((a) > (b) ? (a) : (b)) |
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[003d953] | 46 | #define MAX3(a, b, c) ((a) > (b) ? MAX(a, c) : MAX(b, c)) |
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[5809313] | 47 | |
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[3d00693] | 48 | // Values for m_SwitchingTo |
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| 49 | #define PLAN 1 |
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| 50 | #define ELEVATION 2 |
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[3ddd351] | 51 | #define NORTH 3 |
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| 52 | #define EAST 4 |
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| 53 | #define SOUTH 5 |
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| 54 | #define WEST 6 |
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[3d00693] | 55 | |
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[c61aa79] | 56 | // Any error value higher than this is clamped to this. |
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| 57 | #define MAX_ERROR 12.0 |
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| 58 | |
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[86cdcf2] | 59 | // How many bins per letter height to use when working out non-overlapping |
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| 60 | // labels. |
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| 61 | const unsigned int QUANTISE_FACTOR = 2; |
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| 62 | |
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[0e69efe] | 63 | #include "avenpal.h" |
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| 64 | |
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[6606406] | 65 | static const int INDICATOR_BOX_SIZE = 60; |
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[c300a04] | 66 | static const int INDICATOR_GAP = 2; |
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[6606406] | 67 | static const int INDICATOR_MARGIN = 5; |
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| 68 | static const int INDICATOR_OFFSET_X = 15; |
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[c300a04] | 69 | static const int INDICATOR_OFFSET_Y = 15; |
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[fe665c4] | 70 | static const int INDICATOR_RADIUS = INDICATOR_BOX_SIZE / 2 - INDICATOR_MARGIN; |
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[dde4fe7] | 71 | static const int CLINO_OFFSET_X = 6 + INDICATOR_OFFSET_X + |
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[429465a] | 72 | INDICATOR_BOX_SIZE + INDICATOR_GAP; |
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[62da267] | 73 | static const int KEY_OFFSET_X = 10; |
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| 74 | static const int KEY_OFFSET_Y = 10; |
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| 75 | static const int KEY_EXTRA_LEFT_MARGIN = 2; |
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| 76 | static const int KEY_BLOCK_WIDTH = 20; |
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| 77 | static const int KEY_BLOCK_HEIGHT = 16; |
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[b56df45] | 78 | static const int TICK_LENGTH = 4; |
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[42adb19] | 79 | static const int SCALE_BAR_OFFSET_X = 15; |
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| 80 | static const int SCALE_BAR_OFFSET_Y = 12; |
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| 81 | static const int SCALE_BAR_HEIGHT = 12; |
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[aa048c3] | 82 | |
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| 83 | static const gla_colour TEXT_COLOUR = col_GREEN; |
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| 84 | static const gla_colour HERE_COLOUR = col_WHITE; |
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| 85 | static const gla_colour NAME_COLOUR = col_GREEN; |
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[dd6af8b] | 86 | static const gla_colour SEL_COLOUR = col_WHITE; |
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[33b2094] | 87 | |
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[0b0520c] | 88 | // Number of entries across and down the hit-test grid: |
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[39e460c9] | 89 | #define HITTEST_SIZE 20 |
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| 90 | |
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[395c3f8] | 91 | // How close the pointer needs to be to a station to be considered: |
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| 92 | #define MEASURE_THRESHOLD 7 |
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| 93 | |
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[dde4fe7] | 94 | // vector for lighting angle |
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| 95 | static const Vector3 light(.577, .577, .577); |
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| 96 | |
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[9071cf5] | 97 | BEGIN_EVENT_TABLE(GfxCore, GLACanvas) |
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[5809313] | 98 | EVT_PAINT(GfxCore::OnPaint) |
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| 99 | EVT_LEFT_DOWN(GfxCore::OnLButtonDown) |
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| 100 | EVT_LEFT_UP(GfxCore::OnLButtonUp) |
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| 101 | EVT_MIDDLE_DOWN(GfxCore::OnMButtonDown) |
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| 102 | EVT_MIDDLE_UP(GfxCore::OnMButtonUp) |
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| 103 | EVT_RIGHT_DOWN(GfxCore::OnRButtonDown) |
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| 104 | EVT_RIGHT_UP(GfxCore::OnRButtonUp) |
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[34d8d1a] | 105 | EVT_MOUSEWHEEL(GfxCore::OnMouseWheel) |
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[5809313] | 106 | EVT_MOTION(GfxCore::OnMouseMove) |
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[887c26e] | 107 | EVT_LEAVE_WINDOW(GfxCore::OnLeaveWindow) |
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[5809313] | 108 | EVT_SIZE(GfxCore::OnSize) |
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[a8e9fde] | 109 | EVT_IDLE(GfxCore::OnIdle) |
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[4b1fc48] | 110 | EVT_CHAR(GfxCore::OnKeyPress) |
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[5809313] | 111 | END_EVENT_TABLE() |
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| 112 | |
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[5876fcb] | 113 | GfxCore::GfxCore(MainFrm* parent, wxWindow* parent_win, GUIControl* control) : |
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[88707e0b] | 114 | GLACanvas(parent_win, 100), |
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| 115 | m_Scale(0.0), |
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| 116 | m_ScaleBarWidth(0), |
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| 117 | m_Control(control), |
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| 118 | m_LabelGrid(NULL), |
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| 119 | m_Parent(parent), |
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| 120 | m_DoneFirstShow(false), |
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| 121 | m_TiltAngle(0.0), |
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| 122 | m_PanAngle(0.0), |
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| 123 | m_Rotating(false), |
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| 124 | m_RotationStep(0.0), |
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| 125 | m_SwitchingTo(0), |
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| 126 | m_Crosses(false), |
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| 127 | m_Legs(true), |
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[8666fc7] | 128 | m_Splays(SPLAYS_SHOW_FADED), |
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[88707e0b] | 129 | m_Names(false), |
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| 130 | m_Scalebar(true), |
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[97ea48d] | 131 | m_ColourKey(true), |
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[88707e0b] | 132 | m_OverlappingNames(false), |
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| 133 | m_Compass(true), |
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| 134 | m_Clino(true), |
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| 135 | m_Tubes(false), |
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| 136 | m_ColourBy(COLOUR_BY_DEPTH), |
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| 137 | m_HaveData(false), |
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| 138 | m_MouseOutsideCompass(false), |
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| 139 | m_MouseOutsideElev(false), |
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| 140 | m_Surface(false), |
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| 141 | m_Entrances(false), |
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| 142 | m_FixedPts(false), |
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| 143 | m_ExportedPts(false), |
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| 144 | m_Grid(false), |
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| 145 | m_BoundingBox(false), |
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| 146 | m_Degrees(false), |
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| 147 | m_Metric(false), |
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[d171c0c] | 148 | m_Percent(false), |
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[7171240] | 149 | m_HitTestDebug(false), |
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| 150 | m_PointGrid(NULL), |
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[88707e0b] | 151 | m_HitTestGridValid(false), |
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[381ae6e] | 152 | m_here(NULL), |
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| 153 | m_there(NULL), |
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[88707e0b] | 154 | presentation_mode(0), |
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| 155 | pres_reverse(false), |
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| 156 | pres_speed(0.0), |
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[75d4a2b] | 157 | movie(NULL), |
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[d96c95c] | 158 | current_cursor(GfxCore::CURSOR_DEFAULT), |
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| 159 | sqrd_measure_threshold(sqrd(MEASURE_THRESHOLD)) |
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[5809313] | 160 | { |
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[da6c802] | 161 | AddQuad = &GfxCore::AddQuadrilateralDepth; |
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| 162 | AddPoly = &GfxCore::AddPolylineDepth; |
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[5627cbb] | 163 | wxConfigBase::Get()->Read(wxT("metric"), &m_Metric, true); |
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| 164 | wxConfigBase::Get()->Read(wxT("degrees"), &m_Degrees, true); |
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[82277dd] | 165 | wxConfigBase::Get()->Read(wxT("percent"), &m_Percent, false); |
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[5809313] | 166 | |
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[97ea48d] | 167 | for (int pen = 0; pen < NUM_COLOUR_BANDS + 1; ++pen) { |
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[4a1cede] | 168 | m_Pens[pen].SetColour(REDS[pen] / 255.0, |
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[0e69efe] | 169 | GREENS[pen] / 255.0, |
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| 170 | BLUES[pen] / 255.0); |
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| 171 | } |
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[5455bb2] | 172 | |
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| 173 | timer.Start(); |
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[5809313] | 174 | } |
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| 175 | |
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| 176 | GfxCore::~GfxCore() |
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| 177 | { |
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| 178 | TryToFreeArrays(); |
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[156dc16] | 179 | |
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[39e460c9] | 180 | delete[] m_PointGrid; |
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[5809313] | 181 | } |
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| 182 | |
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| 183 | void GfxCore::TryToFreeArrays() |
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| 184 | { |
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| 185 | // Free up any memory allocated for arrays. |
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[81f1266] | 186 | delete[] m_LabelGrid; |
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| 187 | m_LabelGrid = NULL; |
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[5809313] | 188 | } |
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| 189 | |
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| 190 | // |
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| 191 | // Initialisation methods |
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| 192 | // |
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| 193 | |
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[0c6bf5e8] | 194 | void GfxCore::Initialise(bool same_file) |
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[5809313] | 195 | { |
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| 196 | // Initialise the view from the parent holding the survey data. |
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| 197 | |
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| 198 | TryToFreeArrays(); |
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| 199 | |
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[33b2094] | 200 | m_DoneFirstShow = false; |
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| 201 | |
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[dfe4454c] | 202 | m_HitTestGridValid = false; |
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[381ae6e] | 203 | m_here = NULL; |
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| 204 | m_there = NULL; |
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[dfe4454c] | 205 | |
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[d35144d] | 206 | m_MouseOutsideCompass = m_MouseOutsideElev = false; |
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| 207 | |
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[0c6bf5e8] | 208 | if (!same_file) { |
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| 209 | // Apply default parameters unless reloading the same file. |
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| 210 | DefaultParameters(); |
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| 211 | |
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| 212 | // Set the initial scale. |
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| 213 | SetScale(1.0); |
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| 214 | } |
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[9eb58d0] | 215 | |
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| 216 | m_HaveData = true; |
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[936a197] | 217 | |
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[92cf7a8] | 218 | // Clear any cached OpenGL lists which depend on the data. |
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| 219 | InvalidateList(LIST_SCALE_BAR); |
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| 220 | InvalidateList(LIST_DEPTH_KEY); |
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| 221 | InvalidateList(LIST_DATE_KEY); |
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| 222 | InvalidateList(LIST_ERROR_KEY); |
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| 223 | InvalidateList(LIST_UNDERGROUND_LEGS); |
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| 224 | InvalidateList(LIST_TUBES); |
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| 225 | InvalidateList(LIST_SURFACE_LEGS); |
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| 226 | InvalidateList(LIST_BLOBS); |
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| 227 | InvalidateList(LIST_CROSSES); |
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| 228 | InvalidateList(LIST_GRID); |
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| 229 | InvalidateList(LIST_SHADOW); |
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| 230 | |
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[936a197] | 231 | ForceRefresh(); |
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[9eb58d0] | 232 | } |
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| 233 | |
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| 234 | void GfxCore::FirstShow() |
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| 235 | { |
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| 236 | GLACanvas::FirstShow(); |
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| 237 | |
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[8bd480e] | 238 | const unsigned int quantise(GetFontSize() / QUANTISE_FACTOR); |
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[86cdcf2] | 239 | list<LabelInfo*>::iterator pos = m_Parent->GetLabelsNC(); |
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| 240 | while (pos != m_Parent->GetLabelsNCEnd()) { |
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| 241 | LabelInfo* label = *pos++; |
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| 242 | // Calculate and set the label width for use when plotting |
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| 243 | // none-overlapping labels. |
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| 244 | int ext_x; |
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| 245 | GLACanvas::GetTextExtent(label->GetText(), &ext_x, NULL); |
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[5a24583] | 246 | label->set_width(unsigned(ext_x) / quantise + 1); |
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[86cdcf2] | 247 | } |
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| 248 | |
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[c5fc8eb] | 249 | // Set diameter of the viewing volume. |
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| 250 | SetVolumeDiameter(sqrt(sqrd(m_Parent->GetXExtent()) + |
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| 251 | sqrd(m_Parent->GetYExtent()) + |
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| 252 | sqrd(m_Parent->GetZExtent()))); |
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[9eb58d0] | 253 | |
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[5809313] | 254 | m_DoneFirstShow = true; |
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| 255 | } |
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| 256 | |
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| 257 | // |
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| 258 | // Recalculating methods |
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| 259 | // |
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| 260 | |
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[cd6ea75] | 261 | void GfxCore::SetScale(Double scale) |
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[5047c53] | 262 | { |
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[8b0d57f] | 263 | if (scale < 0.05) { |
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| 264 | scale = 0.05; |
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[70acad9] | 265 | } else if (scale > GetVolumeDiameter()) { |
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| 266 | scale = GetVolumeDiameter(); |
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[5047c53] | 267 | } |
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| 268 | |
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[5b7164d] | 269 | m_Scale = scale; |
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[00a68e0] | 270 | m_HitTestGridValid = false; |
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[381ae6e] | 271 | if (m_here && m_here == &temp_here) SetHere(); |
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[33b2094] | 272 | |
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| 273 | GLACanvas::SetScale(scale); |
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[d9b3270] | 274 | } |
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| 275 | |
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[f433fda] | 276 | bool GfxCore::HasUndergroundLegs() const |
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| 277 | { |
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| 278 | return m_Parent->HasUndergroundLegs(); |
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| 279 | } |
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| 280 | |
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[5fe7292] | 281 | bool GfxCore::HasSplays() const |
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| 282 | { |
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| 283 | return m_Parent->HasSplays(); |
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| 284 | } |
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| 285 | |
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[f433fda] | 286 | bool GfxCore::HasSurfaceLegs() const |
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| 287 | { |
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| 288 | return m_Parent->HasSurfaceLegs(); |
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| 289 | } |
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| 290 | |
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[50e8979] | 291 | bool GfxCore::HasTubes() const |
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| 292 | { |
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| 293 | return m_Parent->HasTubes(); |
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| 294 | } |
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| 295 | |
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[d9b3270] | 296 | void GfxCore::UpdateBlobs() |
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| 297 | { |
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[d2fcc9b] | 298 | InvalidateList(LIST_BLOBS); |
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[33b2094] | 299 | } |
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| 300 | |
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[cd6ea75] | 301 | // |
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[5876fcb] | 302 | // Event handlers |
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[cd6ea75] | 303 | // |
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[5047c53] | 304 | |
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[41f7a27] | 305 | void GfxCore::OnLeaveWindow(wxMouseEvent&) { |
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[887c26e] | 306 | SetHere(); |
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| 307 | ClearCoords(); |
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| 308 | } |
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| 309 | |
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[5876fcb] | 310 | void GfxCore::OnIdle(wxIdleEvent& event) |
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| 311 | { |
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| 312 | // Handle an idle event. |
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[5455bb2] | 313 | if (Animating()) { |
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| 314 | Animate(); |
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| 315 | // If still animating, we want more idle events. |
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| 316 | if (Animating()) |
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| 317 | event.RequestMore(); |
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[b72f4b5] | 318 | } |
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[5809313] | 319 | } |
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| 320 | |
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[b4fe9fb] | 321 | void GfxCore::OnPaint(wxPaintEvent&) |
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[5809313] | 322 | { |
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| 323 | // Redraw the window. |
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[b462168] | 324 | |
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| 325 | // Get a graphics context. |
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[1b12b82] | 326 | wxPaintDC dc(this); |
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[5809313] | 327 | |
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[815eab2] | 328 | if (m_HaveData) { |
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[01d91fd] | 329 | // Make sure we're initialised. |
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| 330 | bool first_time = !m_DoneFirstShow; |
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| 331 | if (first_time) { |
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| 332 | FirstShow(); |
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| 333 | } |
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| 334 | |
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[58dfdd21] | 335 | StartDrawing(); |
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| 336 | |
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| 337 | // Clear the background. |
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| 338 | Clear(); |
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| 339 | |
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[429465a] | 340 | // Set up model transformation matrix. |
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| 341 | SetDataTransform(); |
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| 342 | |
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| 343 | if (m_Legs || m_Tubes) { |
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| 344 | if (m_Tubes) { |
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[d67450e] | 345 | EnableSmoothPolygons(true); // FIXME: allow false for wireframe view |
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[d2fcc9b] | 346 | DrawList(LIST_TUBES); |
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[429465a] | 347 | DisableSmoothPolygons(); |
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| 348 | } |
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[e4d40792] | 349 | |
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[50e8979] | 350 | // Draw the underground legs. Do this last so that anti-aliasing |
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[e4d40792] | 351 | // works over polygons. |
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| 352 | SetColour(col_GREEN); |
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[d2fcc9b] | 353 | DrawList(LIST_UNDERGROUND_LEGS); |
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[429465a] | 354 | } |
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[33b2094] | 355 | |
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[429465a] | 356 | if (m_Surface) { |
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| 357 | // Draw the surface legs. |
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[d2fcc9b] | 358 | DrawList(LIST_SURFACE_LEGS); |
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[429465a] | 359 | } |
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[bbc22ca] | 360 | |
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[f4c5932] | 361 | if (m_BoundingBox) { |
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| 362 | DrawShadowedBoundingBox(); |
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| 363 | } |
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[429465a] | 364 | if (m_Grid) { |
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| 365 | // Draw the grid. |
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[37d7084] | 366 | DrawList(LIST_GRID); |
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[429465a] | 367 | } |
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[b13aee4] | 368 | |
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[d2cc100] | 369 | DrawList(LIST_BLOBS); |
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| 370 | |
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[86fe6e4] | 371 | if (m_Crosses) { |
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| 372 | DrawList(LIST_CROSSES); |
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| 373 | } |
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| 374 | |
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[429465a] | 375 | SetIndicatorTransform(); |
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| 376 | |
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[6adffadf] | 377 | // Draw station names. |
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| 378 | if (m_Names /*&& !m_Control->MouseDown() && !Animating()*/) { |
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| 379 | SetColour(NAME_COLOUR); |
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| 380 | |
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| 381 | if (m_OverlappingNames) { |
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| 382 | SimpleDrawNames(); |
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| 383 | } else { |
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| 384 | NattyDrawNames(); |
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| 385 | } |
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| 386 | } |
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| 387 | |
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[5e0b3a13] | 388 | if (m_HitTestDebug) { |
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| 389 | // Show the hit test grid bucket sizes... |
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| 390 | SetColour(m_HitTestGridValid ? col_LIGHT_GREY : col_DARK_GREY); |
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[7171240] | 391 | if (m_PointGrid) { |
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| 392 | for (int i = 0; i != HITTEST_SIZE; ++i) { |
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| 393 | int x = (GetXSize() + 1) * i / HITTEST_SIZE + 2; |
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| 394 | for (int j = 0; j != HITTEST_SIZE; ++j) { |
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| 395 | int square = i + j * HITTEST_SIZE; |
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[a49a023] | 396 | unsigned long bucket_size = m_PointGrid[square].size(); |
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[7171240] | 397 | if (bucket_size) { |
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| 398 | int y = (GetYSize() + 1) * (HITTEST_SIZE - 1 - j) / HITTEST_SIZE; |
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[a49a023] | 399 | DrawIndicatorText(x, y, wxString::Format("%lu", bucket_size)); |
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[7171240] | 400 | } |
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[5e0b3a13] | 401 | } |
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| 402 | } |
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| 403 | } |
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| 404 | |
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| 405 | EnableDashedLines(); |
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| 406 | BeginLines(); |
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| 407 | for (int i = 0; i != HITTEST_SIZE; ++i) { |
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| 408 | int x = (GetXSize() + 1) * i / HITTEST_SIZE; |
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| 409 | PlaceIndicatorVertex(x, 0); |
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| 410 | PlaceIndicatorVertex(x, GetYSize()); |
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| 411 | } |
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| 412 | for (int j = 0; j != HITTEST_SIZE; ++j) { |
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| 413 | int y = (GetYSize() + 1) * (HITTEST_SIZE - 1 - j) / HITTEST_SIZE; |
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| 414 | PlaceIndicatorVertex(0, y); |
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| 415 | PlaceIndicatorVertex(GetXSize(), y); |
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| 416 | } |
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| 417 | EndLines(); |
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| 418 | DisableDashedLines(); |
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| 419 | } |
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| 420 | |
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[c091027] | 421 | // Draw indicators. |
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| 422 | // |
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| 423 | // There's no advantage in generating an OpenGL list for the |
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| 424 | // indicators since they change with almost every redraw (and |
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| 425 | // sometimes several times between redraws). This way we avoid |
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| 426 | // the need to track when to update the indicator OpenGL list, |
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| 427 | // and also avoid indicator update bugs when we don't quite get this |
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| 428 | // right... |
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| 429 | DrawIndicators(); |
---|
| 430 | |
---|
[dd6af8b] | 431 | if (zoombox.active()) { |
---|
| 432 | SetColour(SEL_COLOUR); |
---|
| 433 | EnableDashedLines(); |
---|
| 434 | BeginPolyline(); |
---|
| 435 | glaCoord Y = GetYSize(); |
---|
| 436 | PlaceIndicatorVertex(zoombox.x1, Y - zoombox.y1); |
---|
| 437 | PlaceIndicatorVertex(zoombox.x1, Y - zoombox.y2); |
---|
| 438 | PlaceIndicatorVertex(zoombox.x2, Y - zoombox.y2); |
---|
| 439 | PlaceIndicatorVertex(zoombox.x2, Y - zoombox.y1); |
---|
| 440 | PlaceIndicatorVertex(zoombox.x1, Y - zoombox.y1); |
---|
| 441 | EndPolyline(); |
---|
| 442 | DisableDashedLines(); |
---|
| 443 | } else if (MeasuringLineActive()) { |
---|
[429465a] | 444 | // Draw "here" and "there". |
---|
[f6d8375] | 445 | double hx, hy; |
---|
[aa048c3] | 446 | SetColour(HERE_COLOUR); |
---|
[381ae6e] | 447 | if (m_here) { |
---|
[f6d8375] | 448 | double dummy; |
---|
[381ae6e] | 449 | Transform(*m_here, &hx, &hy, &dummy); |
---|
| 450 | if (m_here != &temp_here) DrawRing(hx, hy); |
---|
[429465a] | 451 | } |
---|
[381ae6e] | 452 | if (m_there) { |
---|
[f6d8375] | 453 | double tx, ty; |
---|
| 454 | double dummy; |
---|
[381ae6e] | 455 | Transform(*m_there, &tx, &ty, &dummy); |
---|
| 456 | if (m_here) { |
---|
[429465a] | 457 | BeginLines(); |
---|
| 458 | PlaceIndicatorVertex(hx, hy); |
---|
| 459 | PlaceIndicatorVertex(tx, ty); |
---|
[42d23c5] | 460 | EndLines(); |
---|
[429465a] | 461 | } |
---|
[e633bb1] | 462 | BeginBlobs(); |
---|
[81aea4e] | 463 | DrawBlob(tx, ty); |
---|
[e633bb1] | 464 | EndBlobs(); |
---|
[429465a] | 465 | } |
---|
| 466 | } |
---|
[f433fda] | 467 | |
---|
[58dfdd21] | 468 | FinishDrawing(); |
---|
[5997ffd] | 469 | } else { |
---|
| 470 | dc.SetBackground(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWFRAME)); |
---|
| 471 | dc.Clear(); |
---|
[58dfdd21] | 472 | } |
---|
[5809313] | 473 | } |
---|
| 474 | |
---|
[f4c5932] | 475 | void GfxCore::DrawBoundingBox() |
---|
| 476 | { |
---|
[d67450e] | 477 | const Vector3 v = 0.5 * m_Parent->GetExtent(); |
---|
[f4c5932] | 478 | |
---|
| 479 | SetColour(col_BLUE); |
---|
| 480 | EnableDashedLines(); |
---|
| 481 | BeginPolyline(); |
---|
[d67450e] | 482 | PlaceVertex(-v.GetX(), -v.GetY(), v.GetZ()); |
---|
| 483 | PlaceVertex(-v.GetX(), v.GetY(), v.GetZ()); |
---|
| 484 | PlaceVertex(v.GetX(), v.GetY(), v.GetZ()); |
---|
| 485 | PlaceVertex(v.GetX(), -v.GetY(), v.GetZ()); |
---|
| 486 | PlaceVertex(-v.GetX(), -v.GetY(), v.GetZ()); |
---|
[f4c5932] | 487 | EndPolyline(); |
---|
| 488 | BeginPolyline(); |
---|
[d67450e] | 489 | PlaceVertex(-v.GetX(), -v.GetY(), -v.GetZ()); |
---|
| 490 | PlaceVertex(-v.GetX(), v.GetY(), -v.GetZ()); |
---|
| 491 | PlaceVertex(v.GetX(), v.GetY(), -v.GetZ()); |
---|
| 492 | PlaceVertex(v.GetX(), -v.GetY(), -v.GetZ()); |
---|
| 493 | PlaceVertex(-v.GetX(), -v.GetY(), -v.GetZ()); |
---|
[f4c5932] | 494 | EndPolyline(); |
---|
| 495 | BeginLines(); |
---|
[d67450e] | 496 | PlaceVertex(-v.GetX(), -v.GetY(), v.GetZ()); |
---|
| 497 | PlaceVertex(-v.GetX(), -v.GetY(), -v.GetZ()); |
---|
| 498 | PlaceVertex(-v.GetX(), v.GetY(), v.GetZ()); |
---|
| 499 | PlaceVertex(-v.GetX(), v.GetY(), -v.GetZ()); |
---|
| 500 | PlaceVertex(v.GetX(), v.GetY(), v.GetZ()); |
---|
| 501 | PlaceVertex(v.GetX(), v.GetY(), -v.GetZ()); |
---|
| 502 | PlaceVertex(v.GetX(), -v.GetY(), v.GetZ()); |
---|
| 503 | PlaceVertex(v.GetX(), -v.GetY(), -v.GetZ()); |
---|
[f4c5932] | 504 | EndLines(); |
---|
| 505 | DisableDashedLines(); |
---|
| 506 | } |
---|
| 507 | |
---|
| 508 | void GfxCore::DrawShadowedBoundingBox() |
---|
| 509 | { |
---|
[d67450e] | 510 | const Vector3 v = 0.5 * m_Parent->GetExtent(); |
---|
[f4c5932] | 511 | |
---|
[f7dae86] | 512 | DrawBoundingBox(); |
---|
| 513 | |
---|
[f9ca87c] | 514 | PolygonOffset(true); |
---|
[f4c5932] | 515 | SetColour(col_DARK_GREY); |
---|
| 516 | BeginQuadrilaterals(); |
---|
[d67450e] | 517 | PlaceVertex(-v.GetX(), -v.GetY(), -v.GetZ()); |
---|
| 518 | PlaceVertex(-v.GetX(), v.GetY(), -v.GetZ()); |
---|
| 519 | PlaceVertex(v.GetX(), v.GetY(), -v.GetZ()); |
---|
| 520 | PlaceVertex(v.GetX(), -v.GetY(), -v.GetZ()); |
---|
[f4c5932] | 521 | EndQuadrilaterals(); |
---|
[f9ca87c] | 522 | PolygonOffset(false); |
---|
[f4c5932] | 523 | |
---|
[d2fcc9b] | 524 | DrawList(LIST_SHADOW); |
---|
[f4c5932] | 525 | } |
---|
| 526 | |
---|
[c1cf79d] | 527 | void GfxCore::DrawGrid() |
---|
| 528 | { |
---|
| 529 | // Draw the grid. |
---|
[156dc16] | 530 | SetColour(col_RED); |
---|
[c1cf79d] | 531 | |
---|
| 532 | // Calculate the extent of the survey, in metres across the screen plane. |
---|
[b81eee2] | 533 | Double m_across_screen = SurveyUnitsAcrossViewport(); |
---|
[c1cf79d] | 534 | // Calculate the length of the scale bar in metres. |
---|
| 535 | //--move this elsewhere |
---|
[c6d95d8] | 536 | Double size_snap = pow(10.0, floor(log10(0.75 * m_across_screen))); |
---|
| 537 | Double t = m_across_screen * 0.75 / size_snap; |
---|
[c1cf79d] | 538 | if (t >= 5.0) { |
---|
[429465a] | 539 | size_snap *= 5.0; |
---|
[c1cf79d] | 540 | } |
---|
| 541 | else if (t >= 2.0) { |
---|
[429465a] | 542 | size_snap *= 2.0; |
---|
[c1cf79d] | 543 | } |
---|
| 544 | |
---|
[d67450e] | 545 | Double grid_size = size_snap * 0.1; |
---|
[c6d95d8] | 546 | Double edge = grid_size * 2.0; |
---|
[d67450e] | 547 | Double grid_z = -m_Parent->GetZExtent() * 0.5 - grid_size; |
---|
| 548 | Double left = -m_Parent->GetXExtent() * 0.5 - edge; |
---|
| 549 | Double right = m_Parent->GetXExtent() * 0.5 + edge; |
---|
| 550 | Double bottom = -m_Parent->GetYExtent() * 0.5 - edge; |
---|
| 551 | Double top = m_Parent->GetYExtent() * 0.5 + edge; |
---|
[c1cf79d] | 552 | int count_x = (int) ceil((right - left) / grid_size); |
---|
| 553 | int count_y = (int) ceil((top - bottom) / grid_size); |
---|
[c6d95d8] | 554 | Double actual_right = left + count_x*grid_size; |
---|
| 555 | Double actual_top = bottom + count_y*grid_size; |
---|
[c1cf79d] | 556 | |
---|
[b81eee2] | 557 | BeginLines(); |
---|
| 558 | |
---|
[c1cf79d] | 559 | for (int xc = 0; xc <= count_x; xc++) { |
---|
[429465a] | 560 | Double x = left + xc*grid_size; |
---|
[f433fda] | 561 | |
---|
[b81eee2] | 562 | PlaceVertex(x, bottom, grid_z); |
---|
| 563 | PlaceVertex(x, actual_top, grid_z); |
---|
[c1cf79d] | 564 | } |
---|
| 565 | |
---|
| 566 | for (int yc = 0; yc <= count_y; yc++) { |
---|
[429465a] | 567 | Double y = bottom + yc*grid_size; |
---|
[b81eee2] | 568 | PlaceVertex(left, y, grid_z); |
---|
| 569 | PlaceVertex(actual_right, y, grid_z); |
---|
[c1cf79d] | 570 | } |
---|
[b81eee2] | 571 | |
---|
| 572 | EndLines(); |
---|
[c1cf79d] | 573 | } |
---|
| 574 | |
---|
[1eeb55a] | 575 | int GfxCore::GetClinoOffset() const |
---|
[c300a04] | 576 | { |
---|
| 577 | return m_Compass ? CLINO_OFFSET_X : INDICATOR_OFFSET_X; |
---|
| 578 | } |
---|
| 579 | |
---|
[fe665c4] | 580 | void GfxCore::DrawTick(int angle_cw) |
---|
[6606406] | 581 | { |
---|
[fe665c4] | 582 | const Double theta = rad(angle_cw); |
---|
| 583 | const wxCoord length1 = INDICATOR_RADIUS; |
---|
| 584 | const wxCoord length0 = length1 + TICK_LENGTH; |
---|
| 585 | wxCoord x0 = wxCoord(length0 * sin(theta)); |
---|
| 586 | wxCoord y0 = wxCoord(length0 * cos(theta)); |
---|
| 587 | wxCoord x1 = wxCoord(length1 * sin(theta)); |
---|
| 588 | wxCoord y1 = wxCoord(length1 * cos(theta)); |
---|
[6606406] | 589 | |
---|
[fe665c4] | 590 | PlaceIndicatorVertex(x0, y0); |
---|
| 591 | PlaceIndicatorVertex(x1, y1); |
---|
[6606406] | 592 | } |
---|
| 593 | |
---|
[d67450e] | 594 | void GfxCore::DrawArrow(gla_colour col1, gla_colour col2) { |
---|
| 595 | Vector3 p1(0, INDICATOR_RADIUS, 0); |
---|
| 596 | Vector3 p2(INDICATOR_RADIUS/2, INDICATOR_RADIUS*-.866025404, 0); // 150deg |
---|
| 597 | Vector3 p3(-INDICATOR_RADIUS/2, INDICATOR_RADIUS*-.866025404, 0); // 210deg |
---|
| 598 | Vector3 pc(0, 0, 0); |
---|
| 599 | |
---|
| 600 | DrawTriangle(col_LIGHT_GREY, col1, p2, p1, pc); |
---|
| 601 | DrawTriangle(col_LIGHT_GREY, col2, p3, p1, pc); |
---|
| 602 | } |
---|
| 603 | |
---|
[fe665c4] | 604 | void GfxCore::DrawCompass() { |
---|
| 605 | // Ticks. |
---|
| 606 | BeginLines(); |
---|
| 607 | for (int angle = 315; angle > 0; angle -= 45) { |
---|
| 608 | DrawTick(angle); |
---|
| 609 | } |
---|
| 610 | SetColour(col_GREEN); |
---|
| 611 | DrawTick(0); |
---|
| 612 | EndLines(); |
---|
| 613 | |
---|
| 614 | // Compass background. |
---|
| 615 | DrawCircle(col_LIGHT_GREY_2, col_GREY, 0, 0, INDICATOR_RADIUS); |
---|
[6606406] | 616 | |
---|
[fe665c4] | 617 | // Compass arrow. |
---|
[d67450e] | 618 | DrawArrow(col_INDICATOR_1, col_INDICATOR_2); |
---|
[6606406] | 619 | } |
---|
| 620 | |
---|
[fe665c4] | 621 | // Draw the non-rotating background to the clino. |
---|
| 622 | void GfxCore::DrawClinoBack() { |
---|
| 623 | BeginLines(); |
---|
| 624 | for (int angle = 0; angle <= 180; angle += 90) { |
---|
| 625 | DrawTick(angle); |
---|
| 626 | } |
---|
| 627 | |
---|
| 628 | SetColour(col_GREY); |
---|
| 629 | PlaceIndicatorVertex(0, INDICATOR_RADIUS); |
---|
| 630 | PlaceIndicatorVertex(0, -INDICATOR_RADIUS); |
---|
| 631 | PlaceIndicatorVertex(0, 0); |
---|
| 632 | PlaceIndicatorVertex(INDICATOR_RADIUS, 0); |
---|
[b56df45] | 633 | |
---|
[fe665c4] | 634 | EndLines(); |
---|
| 635 | } |
---|
| 636 | |
---|
| 637 | void GfxCore::DrawClino() { |
---|
| 638 | // Ticks. |
---|
| 639 | SetColour(col_GREEN); |
---|
[33b2094] | 640 | BeginLines(); |
---|
[fe665c4] | 641 | DrawTick(0); |
---|
[33b2094] | 642 | EndLines(); |
---|
[fe665c4] | 643 | |
---|
| 644 | // Clino background. |
---|
| 645 | DrawSemicircle(col_LIGHT_GREY_2, col_GREY, 0, 0, INDICATOR_RADIUS, 0); |
---|
| 646 | |
---|
| 647 | // Elevation arrow. |
---|
[d67450e] | 648 | DrawArrow(col_INDICATOR_2, col_INDICATOR_1); |
---|
[b56df45] | 649 | } |
---|
| 650 | |
---|
[6606406] | 651 | void GfxCore::Draw2dIndicators() |
---|
| 652 | { |
---|
[76dd228] | 653 | // Draw the compass and elevation indicators. |
---|
| 654 | |
---|
| 655 | const int centre_y = INDICATOR_BOX_SIZE / 2 + INDICATOR_OFFSET_Y; |
---|
| 656 | |
---|
[fe665c4] | 657 | const int comp_centre_x = GetCompassXPosition(); |
---|
[6606406] | 658 | |
---|
[eef68f9] | 659 | if (m_Compass && !m_Parent->IsExtendedElevation()) { |
---|
[fe665c4] | 660 | // If the user is dragging the compass with the pointer outside the |
---|
| 661 | // compass, we snap to 45 degree multiples, and the ticks go white. |
---|
[76dd228] | 662 | SetColour(m_MouseOutsideCompass ? col_WHITE : col_LIGHT_GREY_2); |
---|
[fe665c4] | 663 | DrawList2D(LIST_COMPASS, comp_centre_x, centre_y, -m_PanAngle); |
---|
[c300a04] | 664 | } |
---|
[76dd228] | 665 | |
---|
[fe665c4] | 666 | const int elev_centre_x = GetClinoXPosition(); |
---|
[76dd228] | 667 | |
---|
[eef68f9] | 668 | if (m_Clino) { |
---|
[fe665c4] | 669 | // If the user is dragging the clino with the pointer outside the |
---|
| 670 | // clino, we snap to 90 degree multiples, and the ticks go white. |
---|
| 671 | SetColour(m_MouseOutsideElev ? col_WHITE : col_LIGHT_GREY_2); |
---|
| 672 | DrawList2D(LIST_CLINO_BACK, elev_centre_x, centre_y, 0); |
---|
[7a57dc7] | 673 | DrawList2D(LIST_CLINO, elev_centre_x, centre_y, 90 - m_TiltAngle); |
---|
[c300a04] | 674 | } |
---|
[6606406] | 675 | |
---|
[aa048c3] | 676 | SetColour(TEXT_COLOUR); |
---|
[6606406] | 677 | |
---|
[21958ec] | 678 | static int triple_zero_width = 0; |
---|
| 679 | static int height = 0; |
---|
| 680 | if (!triple_zero_width) { |
---|
[5627cbb] | 681 | GetTextExtent(wxT("000"), &triple_zero_width, &height); |
---|
[21958ec] | 682 | } |
---|
| 683 | const int y_off = INDICATOR_OFFSET_Y + INDICATOR_BOX_SIZE + height / 2; |
---|
[421b7d2] | 684 | |
---|
[eef68f9] | 685 | if (m_Compass && !m_Parent->IsExtendedElevation()) { |
---|
[21958ec] | 686 | wxString str; |
---|
| 687 | int value; |
---|
[d171c0c] | 688 | int brg_unit; |
---|
[429465a] | 689 | if (m_Degrees) { |
---|
[21958ec] | 690 | value = int(m_PanAngle); |
---|
[736f7df] | 691 | /* TRANSLATORS: degree symbol - probably should be translated to |
---|
| 692 | * itself. */ |
---|
[d171c0c] | 693 | brg_unit = /*°*/344; |
---|
[429465a] | 694 | } else { |
---|
[21958ec] | 695 | value = int(m_PanAngle * 200.0 / 180.0); |
---|
[736f7df] | 696 | /* TRANSLATORS: symbol for grad (400 grad = 360 degrees = full |
---|
| 697 | * circle). */ |
---|
[d171c0c] | 698 | brg_unit = /*ᵍ*/76; |
---|
[f433fda] | 699 | } |
---|
[5627cbb] | 700 | str.Printf(wxT("%03d"), value); |
---|
[d171c0c] | 701 | str += wmsg(brg_unit); |
---|
[21958ec] | 702 | DrawIndicatorText(comp_centre_x - triple_zero_width / 2, y_off, str); |
---|
| 703 | |
---|
[5627cbb] | 704 | str = wmsg(/*Facing*/203); |
---|
[21958ec] | 705 | int w; |
---|
[d92d282] | 706 | GetTextExtent(str, &w, NULL); |
---|
[21958ec] | 707 | DrawIndicatorText(comp_centre_x - w / 2, y_off + height, str); |
---|
[c300a04] | 708 | } |
---|
| 709 | |
---|
[eef68f9] | 710 | if (m_Clino) { |
---|
[c13d121f] | 711 | if (m_TiltAngle == -90.0) { |
---|
| 712 | // TRANSLATORS: Label used for "clino" in Aven when the view is |
---|
| 713 | // from directly above. |
---|
| 714 | wxString str = wmsg(/*Plan*/432); |
---|
| 715 | static int width = 0; |
---|
| 716 | if (!width) { |
---|
| 717 | GetTextExtent(str, &width, NULL); |
---|
[d171c0c] | 718 | } |
---|
[c13d121f] | 719 | int x = elev_centre_x - width / 2; |
---|
| 720 | DrawIndicatorText(x, y_off + height / 2, str); |
---|
| 721 | } else if (m_TiltAngle == 90.0) { |
---|
| 722 | // TRANSLATORS: Label used for "clino" in Aven when the view is |
---|
| 723 | // from directly below. |
---|
| 724 | wxString str = wmsg(/*Kiwi Plan*/433); |
---|
| 725 | static int width = 0; |
---|
| 726 | if (!width) { |
---|
| 727 | GetTextExtent(str, &width, NULL); |
---|
[d171c0c] | 728 | } |
---|
[c13d121f] | 729 | int x = elev_centre_x - width / 2; |
---|
| 730 | DrawIndicatorText(x, y_off + height / 2, str); |
---|
| 731 | } else { |
---|
| 732 | int angle; |
---|
| 733 | wxString str; |
---|
| 734 | int width; |
---|
| 735 | int unit; |
---|
| 736 | if (m_Percent) { |
---|
| 737 | static int zero_width = 0; |
---|
| 738 | if (!zero_width) { |
---|
| 739 | GetTextExtent(wxT("0"), &zero_width, NULL); |
---|
| 740 | } |
---|
| 741 | width = zero_width; |
---|
| 742 | if (m_TiltAngle > 89.99) { |
---|
| 743 | angle = 1000000; |
---|
| 744 | } else if (m_TiltAngle < -89.99) { |
---|
| 745 | angle = -1000000; |
---|
| 746 | } else { |
---|
| 747 | angle = int(100 * tan(rad(m_TiltAngle))); |
---|
| 748 | } |
---|
| 749 | if (angle > 99999 || angle < -99999) { |
---|
| 750 | str = angle > 0 ? wxT("+") : wxT("-"); |
---|
[0b8c321] | 751 | /* TRANSLATORS: infinity symbol - used for the percentage gradient on |
---|
[feefc6a] | 752 | * vertical angles. */ |
---|
[c13d121f] | 753 | str += wmsg(/*∞*/431); |
---|
| 754 | } else { |
---|
| 755 | str = angle ? wxString::Format(wxT("%+03d"), angle) : wxT("0"); |
---|
| 756 | } |
---|
[feefc6a] | 757 | /* TRANSLATORS: symbol for percentage gradient (100% = 45 |
---|
| 758 | * degrees = 50 grad). */ |
---|
[c13d121f] | 759 | unit = /*%*/96; |
---|
| 760 | } else if (m_Degrees) { |
---|
| 761 | static int zero_zero_width = 0; |
---|
| 762 | if (!zero_zero_width) { |
---|
| 763 | GetTextExtent(wxT("00"), &zero_zero_width, NULL); |
---|
| 764 | } |
---|
| 765 | width = zero_zero_width; |
---|
| 766 | angle = int(m_TiltAngle); |
---|
| 767 | str = angle ? wxString::Format(wxT("%+03d"), angle) : wxT("00"); |
---|
| 768 | unit = /*°*/344; |
---|
[d171c0c] | 769 | } else { |
---|
[c13d121f] | 770 | width = triple_zero_width; |
---|
| 771 | angle = int(m_TiltAngle * 200.0 / 180.0); |
---|
| 772 | str = angle ? wxString::Format(wxT("%+04d"), angle) : wxT("000"); |
---|
| 773 | unit = /*ᵍ*/76; |
---|
[21958ec] | 774 | } |
---|
| 775 | |
---|
[c13d121f] | 776 | int sign_offset = 0; |
---|
| 777 | if (unit == /*%*/96) { |
---|
| 778 | // Right align % since the width changes so much. |
---|
| 779 | GetTextExtent(str, &sign_offset, NULL); |
---|
| 780 | sign_offset -= width; |
---|
| 781 | } else if (angle < 0) { |
---|
| 782 | // Adjust horizontal position so the left of the first digit is |
---|
| 783 | // always in the same place. |
---|
| 784 | static int minus_width = 0; |
---|
| 785 | if (!minus_width) { |
---|
| 786 | GetTextExtent(wxT("-"), &minus_width, NULL); |
---|
| 787 | } |
---|
| 788 | sign_offset = minus_width; |
---|
| 789 | } else if (angle > 0) { |
---|
| 790 | // Adjust horizontal position so the left of the first digit is |
---|
| 791 | // always in the same place. |
---|
| 792 | static int plus_width = 0; |
---|
| 793 | if (!plus_width) { |
---|
| 794 | GetTextExtent(wxT("+"), &plus_width, NULL); |
---|
| 795 | } |
---|
| 796 | sign_offset = plus_width; |
---|
[21958ec] | 797 | } |
---|
[d171c0c] | 798 | |
---|
[c13d121f] | 799 | str += wmsg(unit); |
---|
| 800 | DrawIndicatorText(elev_centre_x - sign_offset - width / 2, y_off, str); |
---|
[21958ec] | 801 | |
---|
[c13d121f] | 802 | str = wmsg(/*Elevation*/118); |
---|
| 803 | static int elevation_width = 0; |
---|
| 804 | if (!elevation_width) { |
---|
| 805 | GetTextExtent(str, &elevation_width, NULL); |
---|
| 806 | } |
---|
| 807 | int x = elev_centre_x - elevation_width / 2; |
---|
| 808 | DrawIndicatorText(x, y_off + height, str); |
---|
[d171c0c] | 809 | } |
---|
[c300a04] | 810 | } |
---|
[5809313] | 811 | } |
---|
| 812 | |
---|
| 813 | void GfxCore::NattyDrawNames() |
---|
| 814 | { |
---|
[84cab34] | 815 | // Draw station names, without overlapping. |
---|
[f433fda] | 816 | |
---|
[d92d282] | 817 | const unsigned int quantise(GetFontSize() / QUANTISE_FACTOR); |
---|
[90430f2] | 818 | const unsigned int quantised_x = GetXSize() / quantise; |
---|
| 819 | const unsigned int quantised_y = GetYSize() / quantise; |
---|
[84cab34] | 820 | const size_t buffer_size = quantised_x * quantised_y; |
---|
[f433fda] | 821 | |
---|
[69463a0] | 822 | if (!m_LabelGrid) m_LabelGrid = new char[buffer_size]; |
---|
[5809313] | 823 | |
---|
[33b2094] | 824 | memset((void*) m_LabelGrid, 0, buffer_size); |
---|
[156dc16] | 825 | |
---|
[33b2094] | 826 | list<LabelInfo*>::const_iterator label = m_Parent->GetLabels(); |
---|
[36c3285] | 827 | for ( ; label != m_Parent->GetLabelsEnd(); ++label) { |
---|
[ece003f] | 828 | if (!((m_Surface && (*label)->IsSurface()) || |
---|
| 829 | (m_Legs && (*label)->IsUnderground()) || |
---|
| 830 | (!(*label)->IsSurface() && !(*label)->IsUnderground()))) { |
---|
| 831 | // if this station isn't to be displayed, skip to the next |
---|
| 832 | // (last case is for stns with no legs attached) |
---|
| 833 | continue; |
---|
| 834 | } |
---|
| 835 | |
---|
[f6d8375] | 836 | double x, y, z; |
---|
[f433fda] | 837 | |
---|
[d67450e] | 838 | Transform(**label, &x, &y, &z); |
---|
[36c3285] | 839 | // Check if the label is behind us (in perspective view). |
---|
[d92d282] | 840 | if (z <= 0.0 || z >= 1.0) continue; |
---|
[421b7d2] | 841 | |
---|
[1eeb55a] | 842 | // Apply a small shift so that translating the view doesn't make which |
---|
| 843 | // labels are displayed change as the resulting twinkling effect is |
---|
| 844 | // distracting. |
---|
[f6d8375] | 845 | double tx, ty, tz; |
---|
[d67450e] | 846 | Transform(Vector3(), &tx, &ty, &tz); |
---|
[429465a] | 847 | tx -= floor(tx / quantise) * quantise; |
---|
| 848 | ty -= floor(ty / quantise) * quantise; |
---|
[5809313] | 849 | |
---|
[f12e8cc] | 850 | tx = x - tx; |
---|
| 851 | if (tx < 0) continue; |
---|
| 852 | |
---|
| 853 | ty = y - ty; |
---|
| 854 | if (ty < 0) continue; |
---|
[421b7d2] | 855 | |
---|
[f12e8cc] | 856 | unsigned int iy = unsigned(ty) / quantise; |
---|
[d92d282] | 857 | if (iy >= quantised_y) continue; |
---|
[5a24583] | 858 | unsigned int width = (*label)->get_width(); |
---|
[f12e8cc] | 859 | unsigned int ix = unsigned(tx) / quantise; |
---|
| 860 | if (ix + width >= quantised_x) continue; |
---|
[33b2094] | 861 | |
---|
[f12e8cc] | 862 | char * test = m_LabelGrid + ix + iy * quantised_x; |
---|
[d92d282] | 863 | if (memchr(test, 1, width)) continue; |
---|
[33b2094] | 864 | |
---|
[8bd480e] | 865 | x += 3; |
---|
| 866 | y -= GetFontSize() / 2; |
---|
[d92d282] | 867 | DrawIndicatorText((int)x, (int)y, (*label)->GetText()); |
---|
| 868 | |
---|
| 869 | if (iy > QUANTISE_FACTOR) iy = QUANTISE_FACTOR; |
---|
| 870 | test -= quantised_x * iy; |
---|
[f12e8cc] | 871 | iy += 4; |
---|
| 872 | while (--iy && test < m_LabelGrid + buffer_size) { |
---|
[d92d282] | 873 | memset(test, 1, width); |
---|
| 874 | test += quantised_x; |
---|
[429465a] | 875 | } |
---|
[84cab34] | 876 | } |
---|
[5809313] | 877 | } |
---|
| 878 | |
---|
| 879 | void GfxCore::SimpleDrawNames() |
---|
| 880 | { |
---|
[a8aedf4] | 881 | // Draw all station names, without worrying about overlaps |
---|
[d5de678] | 882 | list<LabelInfo*>::const_iterator label = m_Parent->GetLabels(); |
---|
[01d91fd] | 883 | for ( ; label != m_Parent->GetLabelsEnd(); ++label) { |
---|
[ece003f] | 884 | if (!((m_Surface && (*label)->IsSurface()) || |
---|
| 885 | (m_Legs && (*label)->IsUnderground()) || |
---|
| 886 | (!(*label)->IsSurface() && !(*label)->IsUnderground()))) { |
---|
| 887 | // if this station isn't to be displayed, skip to the next |
---|
| 888 | // (last case is for stns with no legs attached) |
---|
| 889 | continue; |
---|
| 890 | } |
---|
| 891 | |
---|
[f6d8375] | 892 | double x, y, z; |
---|
[d67450e] | 893 | Transform(**label, &x, &y, &z); |
---|
[d92d282] | 894 | |
---|
| 895 | // Check if the label is behind us (in perspective view). |
---|
| 896 | if (z <= 0) continue; |
---|
| 897 | |
---|
[8bd480e] | 898 | x += 3; |
---|
| 899 | y -= GetFontSize() / 2; |
---|
[d92d282] | 900 | DrawIndicatorText((int)x, (int)y, (*label)->GetText()); |
---|
[84cab34] | 901 | } |
---|
[5809313] | 902 | } |
---|
| 903 | |
---|
[825bdff] | 904 | void GfxCore::DrawColourKey(int num_bands, const wxString & other, const wxString & units) |
---|
[5809313] | 905 | { |
---|
[7cdb1c3] | 906 | int total_block_height = |
---|
[62da267] | 907 | KEY_BLOCK_HEIGHT * (num_bands == 1 ? num_bands : num_bands - 1); |
---|
| 908 | if (!other.empty()) total_block_height += KEY_BLOCK_HEIGHT * 2; |
---|
[825bdff] | 909 | if (!units.empty()) total_block_height += KEY_BLOCK_HEIGHT; |
---|
[5809313] | 910 | |
---|
[3585243] | 911 | const int bottom = -total_block_height; |
---|
[a74b014] | 912 | |
---|
[d4650b3] | 913 | int size = 0; |
---|
[7cdb1c3] | 914 | if (!other.empty()) GetTextExtent(other, &size, NULL); |
---|
[d4650b3] | 915 | int band; |
---|
[2043961] | 916 | for (band = 0; band < num_bands; ++band) { |
---|
[a74b014] | 917 | int x; |
---|
[7cdb1c3] | 918 | GetTextExtent(key_legends[band], &x, NULL); |
---|
[d4650b3] | 919 | if (x > size) size = x; |
---|
| 920 | } |
---|
| 921 | |
---|
[3585243] | 922 | int left = -KEY_BLOCK_WIDTH - size; |
---|
[d4650b3] | 923 | |
---|
[fcc3741] | 924 | key_lowerleft[m_ColourBy].x = left - KEY_EXTRA_LEFT_MARGIN; |
---|
| 925 | key_lowerleft[m_ColourBy].y = bottom; |
---|
[d4650b3] | 926 | |
---|
[d43fa84] | 927 | int y = bottom; |
---|
[825bdff] | 928 | if (!units.empty()) y += KEY_BLOCK_HEIGHT; |
---|
[a74b014] | 929 | |
---|
[7cdb1c3] | 930 | if (!other.empty()) { |
---|
[a74b014] | 931 | DrawShadedRectangle(GetSurfacePen(), GetSurfacePen(), left, y, |
---|
[62da267] | 932 | KEY_BLOCK_WIDTH, KEY_BLOCK_HEIGHT); |
---|
[2779338f] | 933 | SetColour(col_BLACK); |
---|
| 934 | BeginPolyline(); |
---|
| 935 | PlaceIndicatorVertex(left, y); |
---|
| 936 | PlaceIndicatorVertex(left + KEY_BLOCK_WIDTH, y); |
---|
| 937 | PlaceIndicatorVertex(left + KEY_BLOCK_WIDTH, y + KEY_BLOCK_HEIGHT); |
---|
| 938 | PlaceIndicatorVertex(left, y + KEY_BLOCK_HEIGHT); |
---|
| 939 | PlaceIndicatorVertex(left, y); |
---|
| 940 | EndPolyline(); |
---|
[62da267] | 941 | y += KEY_BLOCK_HEIGHT * 2; |
---|
[a74b014] | 942 | } |
---|
| 943 | |
---|
[2779338f] | 944 | int start = y; |
---|
[2043961] | 945 | if (num_bands == 1) { |
---|
| 946 | DrawShadedRectangle(GetPen(0), GetPen(0), left, y, |
---|
[62da267] | 947 | KEY_BLOCK_WIDTH, KEY_BLOCK_HEIGHT); |
---|
[2779338f] | 948 | y += KEY_BLOCK_HEIGHT; |
---|
[2043961] | 949 | } else { |
---|
| 950 | for (band = 0; band < num_bands - 1; ++band) { |
---|
| 951 | DrawShadedRectangle(GetPen(band), GetPen(band + 1), left, y, |
---|
[62da267] | 952 | KEY_BLOCK_WIDTH, KEY_BLOCK_HEIGHT); |
---|
| 953 | y += KEY_BLOCK_HEIGHT; |
---|
[2043961] | 954 | } |
---|
[d4650b3] | 955 | } |
---|
| 956 | |
---|
[2779338f] | 957 | SetColour(col_BLACK); |
---|
| 958 | BeginPolyline(); |
---|
| 959 | PlaceIndicatorVertex(left, y); |
---|
| 960 | PlaceIndicatorVertex(left + KEY_BLOCK_WIDTH, y); |
---|
| 961 | PlaceIndicatorVertex(left + KEY_BLOCK_WIDTH, start); |
---|
| 962 | PlaceIndicatorVertex(left, start); |
---|
| 963 | PlaceIndicatorVertex(left, y); |
---|
| 964 | EndPolyline(); |
---|
| 965 | |
---|
[825bdff] | 966 | SetColour(TEXT_COLOUR); |
---|
| 967 | |
---|
| 968 | y = bottom; |
---|
| 969 | if (!units.empty()) { |
---|
| 970 | GetTextExtent(units, &size, NULL); |
---|
| 971 | DrawIndicatorText(left + (KEY_BLOCK_WIDTH - size) / 2, y, units); |
---|
| 972 | y += KEY_BLOCK_HEIGHT; |
---|
| 973 | } |
---|
| 974 | y -= GetFontSize() / 2; |
---|
[62da267] | 975 | left += KEY_BLOCK_WIDTH + 5; |
---|
[d4650b3] | 976 | |
---|
[7cdb1c3] | 977 | if (!other.empty()) { |
---|
[62da267] | 978 | y += KEY_BLOCK_HEIGHT / 2; |
---|
[7cdb1c3] | 979 | DrawIndicatorText(left, y, other); |
---|
[62da267] | 980 | y += KEY_BLOCK_HEIGHT * 2 - KEY_BLOCK_HEIGHT / 2; |
---|
[a74b014] | 981 | } |
---|
| 982 | |
---|
[2043961] | 983 | if (num_bands == 1) { |
---|
[62da267] | 984 | y += KEY_BLOCK_HEIGHT / 2; |
---|
[7cdb1c3] | 985 | DrawIndicatorText(left, y, key_legends[0]); |
---|
[2043961] | 986 | } else { |
---|
[62c5fc6] | 987 | for (band = 0; band < num_bands; ++band) { |
---|
[7cdb1c3] | 988 | DrawIndicatorText(left, y, key_legends[band]); |
---|
[62da267] | 989 | y += KEY_BLOCK_HEIGHT; |
---|
[2043961] | 990 | } |
---|
[d4650b3] | 991 | } |
---|
| 992 | } |
---|
| 993 | |
---|
[e2ea75a] | 994 | void GfxCore::DrawDepthKey() |
---|
[c61aa79] | 995 | { |
---|
[62c5fc6] | 996 | Double z_ext = m_Parent->GetDepthExtent(); |
---|
[825bdff] | 997 | int num_bands = 1; |
---|
| 998 | int sf = 0; |
---|
| 999 | if (z_ext > 0.0) { |
---|
[62c5fc6] | 1000 | num_bands = GetNumColourBands(); |
---|
[825bdff] | 1001 | Double z_range = z_ext; |
---|
| 1002 | if (!m_Metric) z_range /= METRES_PER_FOOT; |
---|
| 1003 | sf = max(0, 1 - (int)floor(log10(z_range))); |
---|
[62c5fc6] | 1004 | } |
---|
| 1005 | |
---|
[825bdff] | 1006 | Double z_min = m_Parent->GetDepthMin() + m_Parent->GetOffset().GetZ(); |
---|
| 1007 | for (int band = 0; band < num_bands; ++band) { |
---|
| 1008 | Double z = z_min; |
---|
[62c5fc6] | 1009 | if (band) |
---|
| 1010 | z += z_ext * band / (num_bands - 1); |
---|
[825bdff] | 1011 | |
---|
| 1012 | if (!m_Metric) |
---|
| 1013 | z /= METRES_PER_FOOT; |
---|
| 1014 | |
---|
| 1015 | key_legends[band].Printf(wxT("%.*f"), sf, z); |
---|
[c61aa79] | 1016 | } |
---|
| 1017 | |
---|
[ccb83b7] | 1018 | DrawColourKey(num_bands, wxString(), wmsg(m_Metric ? /*m*/424: /*ft*/428)); |
---|
[7cdb1c3] | 1019 | } |
---|
[a74b014] | 1020 | |
---|
[e2ea75a] | 1021 | void GfxCore::DrawDateKey() |
---|
[7cdb1c3] | 1022 | { |
---|
| 1023 | int num_bands; |
---|
[62c5fc6] | 1024 | if (!HasDateInformation()) { |
---|
| 1025 | num_bands = 0; |
---|
[7cdb1c3] | 1026 | } else { |
---|
[62c5fc6] | 1027 | int date_ext = m_Parent->GetDateExtent(); |
---|
| 1028 | if (date_ext == 0) { |
---|
| 1029 | num_bands = 1; |
---|
| 1030 | } else { |
---|
| 1031 | num_bands = GetNumColourBands(); |
---|
| 1032 | } |
---|
| 1033 | for (int band = 0; band < num_bands; ++band) { |
---|
| 1034 | int y, m, d; |
---|
| 1035 | int days = m_Parent->GetDateMin(); |
---|
| 1036 | if (band) |
---|
| 1037 | days += date_ext * band / (num_bands - 1); |
---|
| 1038 | ymd_from_days_since_1900(days, &y, &m, &d); |
---|
| 1039 | key_legends[band].Printf(wxT("%04d-%02d-%02d"), y, m, d); |
---|
| 1040 | } |
---|
[7cdb1c3] | 1041 | } |
---|
[62c5fc6] | 1042 | |
---|
[7cdb1c3] | 1043 | wxString other; |
---|
| 1044 | if (!m_Parent->HasCompleteDateInfo()) { |
---|
[736f7df] | 1045 | /* TRANSLATORS: Used in the "colour key" for "colour by date" if there |
---|
[0b8c321] | 1046 | * are surveys without date information. Try to keep this fairly short. |
---|
| 1047 | */ |
---|
[7cdb1c3] | 1048 | other = wmsg(/*Undated*/221); |
---|
[c61aa79] | 1049 | } |
---|
| 1050 | |
---|
[825bdff] | 1051 | DrawColourKey(num_bands, other, wxString()); |
---|
[7cdb1c3] | 1052 | } |
---|
[a74b014] | 1053 | |
---|
[e2ea75a] | 1054 | void GfxCore::DrawErrorKey() |
---|
[7cdb1c3] | 1055 | { |
---|
[62c5fc6] | 1056 | int num_bands; |
---|
| 1057 | if (HasErrorInformation()) { |
---|
| 1058 | // Use fixed colours for each error factor so it's directly visually |
---|
| 1059 | // comparable between surveys. |
---|
| 1060 | num_bands = GetNumColourBands(); |
---|
| 1061 | for (int band = 0; band < num_bands; ++band) { |
---|
| 1062 | double E = MAX_ERROR * band / (num_bands - 1); |
---|
| 1063 | key_legends[band].Printf(wxT("%.2f"), E); |
---|
| 1064 | } |
---|
| 1065 | } else { |
---|
| 1066 | num_bands = 0; |
---|
[c61aa79] | 1067 | } |
---|
| 1068 | |
---|
[7cdb1c3] | 1069 | // Always show the "Not in loop" legend for now (FIXME). |
---|
[736f7df] | 1070 | /* TRANSLATORS: Used in the "colour key" for "colour by error" for surveys |
---|
[0b8c321] | 1071 | * which aren’t part of a loop and so have no error information. Try to keep |
---|
| 1072 | * this fairly short. */ |
---|
[825bdff] | 1073 | DrawColourKey(num_bands, wmsg(/*Not in loop*/290), wxString()); |
---|
[ac537e9] | 1074 | } |
---|
| 1075 | |
---|
[9c37beb] | 1076 | void GfxCore::DrawScaleBar() |
---|
[5809313] | 1077 | { |
---|
[84cab34] | 1078 | // Draw the scalebar. |
---|
[eef68f9] | 1079 | if (GetPerspective()) return; |
---|
[5809313] | 1080 | |
---|
[37bc1f5] | 1081 | // Calculate how many metres of survey are currently displayed across the |
---|
| 1082 | // screen. |
---|
[087bc72] | 1083 | Double across_screen = SurveyUnitsAcrossViewport(); |
---|
[156dc16] | 1084 | |
---|
[90430f2] | 1085 | double f = double(GetClinoXPosition() - INDICATOR_BOX_SIZE / 2 - SCALE_BAR_OFFSET_X) / GetXSize(); |
---|
[5f50488] | 1086 | if (f > 0.75) { |
---|
| 1087 | f = 0.75; |
---|
| 1088 | } else if (f < 0.5) { |
---|
| 1089 | // Stop it getting squeezed to nothing. |
---|
| 1090 | // FIXME: In this case we should probably move the compass and clino up |
---|
| 1091 | // to make room rather than letting stuff overlap. |
---|
| 1092 | f = 0.5; |
---|
| 1093 | } |
---|
| 1094 | |
---|
[087bc72] | 1095 | // Convert to imperial measurements if required. |
---|
[7a89dc2] | 1096 | Double multiplier = 1.0; |
---|
| 1097 | if (!m_Metric) { |
---|
[429465a] | 1098 | across_screen /= METRES_PER_FOOT; |
---|
| 1099 | multiplier = METRES_PER_FOOT; |
---|
[5f50488] | 1100 | if (across_screen >= 5280.0 / f) { |
---|
[429465a] | 1101 | across_screen /= 5280.0; |
---|
| 1102 | multiplier *= 5280.0; |
---|
| 1103 | } |
---|
[7a89dc2] | 1104 | } |
---|
[5757725] | 1105 | |
---|
[7a89dc2] | 1106 | // Calculate the length of the scale bar. |
---|
[5f50488] | 1107 | Double size_snap = pow(10.0, floor(log10(f * across_screen))); |
---|
| 1108 | Double t = across_screen * f / size_snap; |
---|
[98860c5] | 1109 | if (t >= 5.0) { |
---|
[429465a] | 1110 | size_snap *= 5.0; |
---|
[7a89dc2] | 1111 | } else if (t >= 2.0) { |
---|
[429465a] | 1112 | size_snap *= 2.0; |
---|
[98860c5] | 1113 | } |
---|
| 1114 | |
---|
[7a89dc2] | 1115 | if (!m_Metric) size_snap *= multiplier; |
---|
| 1116 | |
---|
[84cab34] | 1117 | // Actual size of the thing in pixels: |
---|
[90430f2] | 1118 | int size = int((size_snap / SurveyUnitsAcrossViewport()) * GetXSize()); |
---|
[e2c1671] | 1119 | m_ScaleBarWidth = size; |
---|
[421b7d2] | 1120 | |
---|
[5809313] | 1121 | // Draw it... |
---|
[e2c1671] | 1122 | const int end_y = SCALE_BAR_OFFSET_Y + SCALE_BAR_HEIGHT; |
---|
[5809313] | 1123 | int interval = size / 10; |
---|
| 1124 | |
---|
[aa048c3] | 1125 | gla_colour col = col_WHITE; |
---|
[5809313] | 1126 | for (int ix = 0; ix < 10; ix++) { |
---|
[e2c1671] | 1127 | int x = SCALE_BAR_OFFSET_X + int(ix * ((Double) size / 10.0)); |
---|
[421b7d2] | 1128 | |
---|
[e2c1671] | 1129 | DrawRectangle(col, col, x, end_y, interval + 2, SCALE_BAR_HEIGHT); |
---|
[421b7d2] | 1130 | |
---|
[aa048c3] | 1131 | col = (col == col_WHITE) ? col_GREY : col_WHITE; |
---|
[5809313] | 1132 | } |
---|
| 1133 | |
---|
[84cab34] | 1134 | // Add labels. |
---|
[825bdff] | 1135 | wxString str; |
---|
[ccb83b7] | 1136 | int units; |
---|
[825bdff] | 1137 | if (m_Metric) { |
---|
[ccb83b7] | 1138 | Double km = size_snap * 1e-3; |
---|
| 1139 | if (km >= 1.0) { |
---|
| 1140 | size_snap = km; |
---|
[736f7df] | 1141 | /* TRANSLATORS: abbreviation for "kilometres" (unit of length), |
---|
| 1142 | * used e.g. "5km". |
---|
| 1143 | * |
---|
| 1144 | * If there should be a space between the number and this, include |
---|
| 1145 | * one in the translation. */ |
---|
[ccb83b7] | 1146 | units = /*km*/423; |
---|
[825bdff] | 1147 | } else if (size_snap >= 1.0) { |
---|
[736f7df] | 1148 | /* TRANSLATORS: abbreviation for "metres" (unit of length), used |
---|
| 1149 | * e.g. "10m". |
---|
| 1150 | * |
---|
| 1151 | * If there should be a space between the number and this, include |
---|
| 1152 | * one in the translation. */ |
---|
[ccb83b7] | 1153 | units = /*m*/424; |
---|
[825bdff] | 1154 | } else { |
---|
[ccb83b7] | 1155 | size_snap *= 1e2; |
---|
[736f7df] | 1156 | /* TRANSLATORS: abbreviation for "centimetres" (unit of length), |
---|
| 1157 | * used e.g. "50cm". |
---|
| 1158 | * |
---|
| 1159 | * If there should be a space between the number and this, include |
---|
| 1160 | * one in the translation. */ |
---|
[ccb83b7] | 1161 | units = /*cm*/425; |
---|
[825bdff] | 1162 | } |
---|
| 1163 | } else { |
---|
| 1164 | size_snap /= METRES_PER_FOOT; |
---|
| 1165 | Double miles = size_snap / 5280.0; |
---|
[ccb83b7] | 1166 | if (miles >= 1.0) { |
---|
| 1167 | size_snap = miles; |
---|
| 1168 | if (size_snap >= 2.0) { |
---|
[736f7df] | 1169 | /* TRANSLATORS: abbreviation for "miles" (unit of length, |
---|
| 1170 | * plural), used e.g. "2 miles". |
---|
| 1171 | * |
---|
| 1172 | * If there should be a space between the number and this, |
---|
| 1173 | * include one in the translation. */ |
---|
[ccb83b7] | 1174 | units = /* miles*/426; |
---|
[825bdff] | 1175 | } else { |
---|
[736f7df] | 1176 | /* TRANSLATORS: abbreviation for "mile" (unit of length, |
---|
| 1177 | * singular), used e.g. "1 mile". |
---|
| 1178 | * |
---|
| 1179 | * If there should be a space between the number and this, |
---|
| 1180 | * include one in the translation. */ |
---|
[ccb83b7] | 1181 | units = /* mile*/427; |
---|
[825bdff] | 1182 | } |
---|
[ccb83b7] | 1183 | } else if (size_snap >= 1.0) { |
---|
[736f7df] | 1184 | /* TRANSLATORS: abbreviation for "feet" (unit of length), used e.g. |
---|
| 1185 | * as "10ft". |
---|
| 1186 | * |
---|
| 1187 | * If there should be a space between the number and this, include |
---|
| 1188 | * one in the translation. */ |
---|
[ccb83b7] | 1189 | units = /*ft*/428; |
---|
| 1190 | } else { |
---|
| 1191 | size_snap *= 12.0; |
---|
[736f7df] | 1192 | /* TRANSLATORS: abbreviation for "inches" (unit of length), used |
---|
| 1193 | * e.g. as "6in". |
---|
| 1194 | * |
---|
| 1195 | * If there should be a space between the number and this, include |
---|
| 1196 | * one in the translation. */ |
---|
[ccb83b7] | 1197 | units = /*in*/429; |
---|
[825bdff] | 1198 | } |
---|
| 1199 | } |
---|
[ccb83b7] | 1200 | if (size_snap >= 1.0) { |
---|
| 1201 | str.Printf(wxT("%.f%s"), size_snap, wmsg(units).c_str()); |
---|
| 1202 | } else { |
---|
| 1203 | int sf = -(int)floor(log10(size_snap)); |
---|
| 1204 | str.Printf(wxT("%.*f%s"), sf, size_snap, wmsg(units).c_str()); |
---|
| 1205 | } |
---|
[84cab34] | 1206 | |
---|
[1eeb55a] | 1207 | int text_width, text_height; |
---|
[56da40e] | 1208 | GetTextExtent(str, &text_width, &text_height); |
---|
[8bd480e] | 1209 | const int text_y = end_y - text_height + 1; |
---|
| 1210 | SetColour(TEXT_COLOUR); |
---|
[5627cbb] | 1211 | DrawIndicatorText(SCALE_BAR_OFFSET_X, text_y, wxT("0")); |
---|
[8bd480e] | 1212 | DrawIndicatorText(SCALE_BAR_OFFSET_X + size - text_width, text_y, str); |
---|
[5809313] | 1213 | } |
---|
[56da40e] | 1214 | |
---|
[2072157] | 1215 | bool GfxCore::CheckHitTestGrid(const wxPoint& point, bool centre) |
---|
[2effbf1] | 1216 | { |
---|
[0874c07e] | 1217 | if (Animating()) return false; |
---|
| 1218 | |
---|
[90430f2] | 1219 | if (point.x < 0 || point.x >= GetXSize() || |
---|
| 1220 | point.y < 0 || point.y >= GetYSize()) { |
---|
[429465a] | 1221 | return false; |
---|
[137e31b] | 1222 | } |
---|
[421b7d2] | 1223 | |
---|
[156f645] | 1224 | SetDataTransform(); |
---|
[00a68e0] | 1225 | |
---|
[69463a0] | 1226 | if (!m_HitTestGridValid) CreateHitTestGrid(); |
---|
[fa42426] | 1227 | |
---|
[0b0520c] | 1228 | int grid_x = point.x * HITTEST_SIZE / (GetXSize() + 1); |
---|
| 1229 | int grid_y = point.y * HITTEST_SIZE / (GetYSize() + 1); |
---|
[137e31b] | 1230 | |
---|
[fa42426] | 1231 | LabelInfo *best = NULL; |
---|
[d96c95c] | 1232 | int dist_sqrd = sqrd_measure_threshold; |
---|
[2effbf1] | 1233 | int square = grid_x + grid_y * HITTEST_SIZE; |
---|
[fa42426] | 1234 | list<LabelInfo*>::iterator iter = m_PointGrid[square].begin(); |
---|
[00a68e0] | 1235 | |
---|
[fa42426] | 1236 | while (iter != m_PointGrid[square].end()) { |
---|
[429465a] | 1237 | LabelInfo *pt = *iter++; |
---|
[fa42426] | 1238 | |
---|
[f6d8375] | 1239 | double cx, cy, cz; |
---|
[00a68e0] | 1240 | |
---|
[d67450e] | 1241 | Transform(*pt, &cx, &cy, &cz); |
---|
[00a68e0] | 1242 | |
---|
[90430f2] | 1243 | cy = GetYSize() - cy; |
---|
[00a68e0] | 1244 | |
---|
[429465a] | 1245 | int dx = point.x - int(cx); |
---|
| 1246 | int ds = dx * dx; |
---|
| 1247 | if (ds >= dist_sqrd) continue; |
---|
| 1248 | int dy = point.y - int(cy); |
---|
[fa42426] | 1249 | |
---|
[429465a] | 1250 | ds += dy * dy; |
---|
| 1251 | if (ds >= dist_sqrd) continue; |
---|
[f433fda] | 1252 | |
---|
[429465a] | 1253 | dist_sqrd = ds; |
---|
| 1254 | best = pt; |
---|
[f433fda] | 1255 | |
---|
[429465a] | 1256 | if (ds == 0) break; |
---|
[2effbf1] | 1257 | } |
---|
[f433fda] | 1258 | |
---|
[fa42426] | 1259 | if (best) { |
---|
[381ae6e] | 1260 | m_Parent->ShowInfo(best, m_there); |
---|
[429465a] | 1261 | if (centre) { |
---|
[e67ed1b] | 1262 | // FIXME: allow Ctrl-Click to not set there or something? |
---|
[82c3731] | 1263 | CentreOn(*best); |
---|
[90430f2] | 1264 | WarpPointer(GetXSize() / 2, GetYSize() / 2); |
---|
[381ae6e] | 1265 | SetThere(best); |
---|
[429465a] | 1266 | m_Parent->SelectTreeItem(best); |
---|
| 1267 | } |
---|
[e67ed1b] | 1268 | } else { |
---|
| 1269 | // Left-clicking not on a survey cancels the measuring line. |
---|
[0633bcc] | 1270 | if (centre) { |
---|
| 1271 | ClearTreeSelection(); |
---|
| 1272 | } else { |
---|
[381ae6e] | 1273 | m_Parent->ShowInfo(best, m_there); |
---|
[f6d8375] | 1274 | double x, y, z; |
---|
[90430f2] | 1275 | ReverseTransform(point.x, GetYSize() - point.y, &x, &y, &z); |
---|
[381ae6e] | 1276 | temp_here.assign(Vector3(x, y, z)); |
---|
| 1277 | SetHere(&temp_here); |
---|
[0633bcc] | 1278 | } |
---|
[2effbf1] | 1279 | } |
---|
[203d2a7] | 1280 | |
---|
| 1281 | return best; |
---|
[2effbf1] | 1282 | } |
---|
| 1283 | |
---|
[5876fcb] | 1284 | void GfxCore::OnSize(wxSizeEvent& event) |
---|
[5809313] | 1285 | { |
---|
[5876fcb] | 1286 | // Handle a change in window size. |
---|
| 1287 | wxSize size = event.GetSize(); |
---|
[5809313] | 1288 | |
---|
[78beaf1] | 1289 | if (size.GetWidth() <= 0 || size.GetHeight() <= 0) { |
---|
[0580c6a] | 1290 | // Before things are fully initialised, we sometimes get a bogus |
---|
| 1291 | // resize message... |
---|
[6ef8bd73] | 1292 | // FIXME have changes in MainFrm cured this? It still happens with |
---|
[880b954] | 1293 | // 1.0.32 and wxGTK 2.5.2 (load a file from the command line). |
---|
| 1294 | // With 1.1.6 and wxGTK 2.4.2 we only get negative sizes if MainFrm |
---|
[78beaf1] | 1295 | // is resized such that the GfxCore window isn't visible. |
---|
| 1296 | //printf("OnSize(%d,%d)\n", size.GetWidth(), size.GetHeight()); |
---|
[0580c6a] | 1297 | return; |
---|
| 1298 | } |
---|
[b72f4b5] | 1299 | |
---|
[9071cf5] | 1300 | event.Skip(); |
---|
[39e460c9] | 1301 | |
---|
[5876fcb] | 1302 | if (m_DoneFirstShow) { |
---|
[81f1266] | 1303 | TryToFreeArrays(); |
---|
[6ebc0ce] | 1304 | |
---|
[69463a0] | 1305 | m_HitTestGridValid = false; |
---|
[33b2094] | 1306 | |
---|
[d67450e] | 1307 | ForceRefresh(); |
---|
[5809313] | 1308 | } |
---|
| 1309 | } |
---|
| 1310 | |
---|
[de7a879] | 1311 | void GfxCore::DefaultParameters() |
---|
[5809313] | 1312 | { |
---|
[33b2094] | 1313 | // Set default viewing parameters. |
---|
[b462168] | 1314 | |
---|
[f433fda] | 1315 | m_Surface = false; |
---|
| 1316 | if (!m_Parent->HasUndergroundLegs()) { |
---|
| 1317 | if (m_Parent->HasSurfaceLegs()) { |
---|
| 1318 | // If there are surface legs, but no underground legs, turn |
---|
| 1319 | // surface surveys on. |
---|
| 1320 | m_Surface = true; |
---|
| 1321 | } else { |
---|
| 1322 | // If there are no legs (e.g. after loading a .pos file), turn |
---|
| 1323 | // crosses on. |
---|
| 1324 | m_Crosses = true; |
---|
| 1325 | } |
---|
[b462168] | 1326 | } |
---|
| 1327 | |
---|
[714daae] | 1328 | m_PanAngle = 0.0; |
---|
[eef68f9] | 1329 | if (m_Parent->IsExtendedElevation()) { |
---|
| 1330 | m_TiltAngle = 0.0; |
---|
| 1331 | } else { |
---|
[7a57dc7] | 1332 | m_TiltAngle = -90.0; |
---|
[b462168] | 1333 | } |
---|
[714daae] | 1334 | |
---|
[08253d9] | 1335 | SetRotation(m_PanAngle, m_TiltAngle); |
---|
[d67450e] | 1336 | SetTranslation(Vector3()); |
---|
[33b2094] | 1337 | |
---|
[e577f89] | 1338 | m_RotationStep = 30.0; |
---|
[5809313] | 1339 | m_Rotating = false; |
---|
[3d00693] | 1340 | m_SwitchingTo = 0; |
---|
[fe444b8] | 1341 | m_Entrances = false; |
---|
| 1342 | m_FixedPts = false; |
---|
| 1343 | m_ExportedPts = false; |
---|
[c1cf79d] | 1344 | m_Grid = false; |
---|
[f4c5932] | 1345 | m_BoundingBox = false; |
---|
[33b2094] | 1346 | m_Tubes = false; |
---|
[1eeb55a] | 1347 | if (GetPerspective()) TogglePerspective(); |
---|
[de7a879] | 1348 | } |
---|
[5809313] | 1349 | |
---|
[de7a879] | 1350 | void GfxCore::Defaults() |
---|
| 1351 | { |
---|
| 1352 | // Restore default scale, rotation and translation parameters. |
---|
| 1353 | DefaultParameters(); |
---|
[8b0d57f] | 1354 | SetScale(1.0); |
---|
[ba358fc] | 1355 | |
---|
| 1356 | // Invalidate all the cached lists. |
---|
| 1357 | GLACanvas::FirstShow(); |
---|
| 1358 | |
---|
[fa42426] | 1359 | ForceRefresh(); |
---|
[5809313] | 1360 | } |
---|
[84cab34] | 1361 | |
---|
[5455bb2] | 1362 | void GfxCore::Animate() |
---|
[5809313] | 1363 | { |
---|
[2a3d328] | 1364 | // Don't show pointer coordinates while animating. |
---|
[4b031c0] | 1365 | // FIXME : only do this when we *START* animating! Use a static copy |
---|
| 1366 | // of the value of "Animating()" last time we were here to track this? |
---|
| 1367 | // MainFrm now checks if we're trying to clear already cleared labels |
---|
| 1368 | // and just returns, but it might be simpler to check here! |
---|
[2a3d328] | 1369 | ClearCoords(); |
---|
[381ae6e] | 1370 | m_Parent->ShowInfo(); |
---|
[5809313] | 1371 | |
---|
[5455bb2] | 1372 | long t; |
---|
[75d4a2b] | 1373 | if (movie) { |
---|
[aea4f8b] | 1374 | ReadPixels(movie->GetWidth(), movie->GetHeight(), movie->GetBuffer()); |
---|
[98fd937] | 1375 | if (!movie->AddFrame()) { |
---|
| 1376 | wxGetApp().ReportError(wxString(movie->get_error_string(), wxConvUTF8)); |
---|
| 1377 | delete movie; |
---|
| 1378 | movie = NULL; |
---|
| 1379 | presentation_mode = 0; |
---|
[5455bb2] | 1380 | return; |
---|
[98fd937] | 1381 | } |
---|
[5455bb2] | 1382 | t = 1000 / 25; // 25 frames per second |
---|
[6a4cdcb6] | 1383 | } else { |
---|
[5455bb2] | 1384 | static long t_prev = 0; |
---|
| 1385 | t = timer.Time(); |
---|
| 1386 | // Avoid redrawing twice in the same frame. |
---|
[ff1601e] | 1387 | long delta_t = (t_prev == 0 ? 1000 / MAX_FRAMERATE : t - t_prev); |
---|
| 1388 | if (delta_t < 1000 / MAX_FRAMERATE) |
---|
[6987d2a] | 1389 | return; |
---|
[5455bb2] | 1390 | t_prev = t; |
---|
[6987d2a] | 1391 | if (presentation_mode == PLAYING && pres_speed != 0.0) |
---|
| 1392 | t = delta_t; |
---|
[6a4cdcb6] | 1393 | } |
---|
[5809313] | 1394 | |
---|
[128fac4] | 1395 | if (presentation_mode == PLAYING && pres_speed != 0.0) { |
---|
[6987d2a] | 1396 | // FIXME: It would probably be better to work relative to the time we |
---|
| 1397 | // passed the last mark, but that's complicated by the speed |
---|
| 1398 | // potentially changing (or even the direction of playback reversing) |
---|
| 1399 | // at any point during playback. |
---|
| 1400 | Double tick = t * 0.001 * fabs(pres_speed); |
---|
| 1401 | while (tick >= next_mark_time) { |
---|
| 1402 | tick -= next_mark_time; |
---|
[128fac4] | 1403 | this_mark_total = 0; |
---|
[58dfdd21] | 1404 | PresentationMark prev_mark = next_mark; |
---|
[e577f89] | 1405 | if (prev_mark.angle < 0) prev_mark.angle += 360.0; |
---|
| 1406 | else if (prev_mark.angle >= 360.0) prev_mark.angle -= 360.0; |
---|
[128fac4] | 1407 | if (pres_reverse) |
---|
| 1408 | next_mark = m_Parent->GetPresMark(MARK_PREV); |
---|
| 1409 | else |
---|
| 1410 | next_mark = m_Parent->GetPresMark(MARK_NEXT); |
---|
[1690fa9] | 1411 | if (!next_mark.is_valid()) { |
---|
[128fac4] | 1412 | SetView(prev_mark); |
---|
[1690fa9] | 1413 | presentation_mode = 0; |
---|
[387babf] | 1414 | if (movie && !movie->Close()) { |
---|
[98fd937] | 1415 | wxGetApp().ReportError(wxString(movie->get_error_string(), wxConvUTF8)); |
---|
| 1416 | } |
---|
[81f1266] | 1417 | delete movie; |
---|
| 1418 | movie = NULL; |
---|
[1690fa9] | 1419 | break; |
---|
| 1420 | } |
---|
[58dfdd21] | 1421 | |
---|
[128fac4] | 1422 | double tmp = (pres_reverse ? prev_mark.time : next_mark.time); |
---|
| 1423 | if (tmp > 0) { |
---|
| 1424 | next_mark_time = tmp; |
---|
[58dfdd21] | 1425 | } else { |
---|
[d67450e] | 1426 | double d = (next_mark - prev_mark).magnitude(); |
---|
[49ce5b0] | 1427 | // FIXME: should ignore component of d which is unseen in |
---|
| 1428 | // non-perspective mode? |
---|
[8674eea] | 1429 | next_mark_time = sqrd(d / 30.0); |
---|
[49ce5b0] | 1430 | double a = next_mark.angle - prev_mark.angle; |
---|
| 1431 | if (a > 180.0) { |
---|
| 1432 | next_mark.angle -= 360.0; |
---|
| 1433 | a = 360.0 - a; |
---|
| 1434 | } else if (a < -180.0) { |
---|
| 1435 | next_mark.angle += 360.0; |
---|
| 1436 | a += 360.0; |
---|
| 1437 | } else { |
---|
| 1438 | a = fabs(a); |
---|
| 1439 | } |
---|
| 1440 | next_mark_time += sqrd(a / 60.0); |
---|
| 1441 | double ta = fabs(next_mark.tilt_angle - prev_mark.tilt_angle); |
---|
| 1442 | next_mark_time += sqrd(ta / 60.0); |
---|
| 1443 | double s = fabs(log(next_mark.scale) - log(prev_mark.scale)); |
---|
[8674eea] | 1444 | next_mark_time += sqrd(s / 2.0); |
---|
[49ce5b0] | 1445 | next_mark_time = sqrt(next_mark_time); |
---|
[8674eea] | 1446 | // was: next_mark_time = max(max(d / 30, s / 2), max(a, ta) / 60); |
---|
[49ce5b0] | 1447 | //printf("*** %.6f from (\nd: %.6f\ns: %.6f\na: %.6f\nt: %.6f )\n", |
---|
[8674eea] | 1448 | // next_mark_time, d/30.0, s/2.0, a/60.0, ta/60.0); |
---|
| 1449 | if (tmp < 0) next_mark_time /= -tmp; |
---|
[58dfdd21] | 1450 | } |
---|
[1690fa9] | 1451 | } |
---|
| 1452 | |
---|
| 1453 | if (presentation_mode) { |
---|
| 1454 | // Advance position towards next_mark |
---|
[6987d2a] | 1455 | double p = tick / next_mark_time; |
---|
[1690fa9] | 1456 | double q = 1 - p; |
---|
| 1457 | PresentationMark here = GetView(); |
---|
[d877aa2] | 1458 | if (next_mark.angle < 0) { |
---|
[e577f89] | 1459 | if (here.angle >= next_mark.angle + 360.0) |
---|
| 1460 | here.angle -= 360.0; |
---|
| 1461 | } else if (next_mark.angle >= 360.0) { |
---|
| 1462 | if (here.angle <= next_mark.angle - 360.0) |
---|
| 1463 | here.angle += 360.0; |
---|
[d877aa2] | 1464 | } |
---|
[8674eea] | 1465 | here.assign(q * here + p * next_mark); |
---|
[1690fa9] | 1466 | here.angle = q * here.angle + p * next_mark.angle; |
---|
[e577f89] | 1467 | if (here.angle < 0) here.angle += 360.0; |
---|
| 1468 | else if (here.angle >= 360.0) here.angle -= 360.0; |
---|
[1690fa9] | 1469 | here.tilt_angle = q * here.tilt_angle + p * next_mark.tilt_angle; |
---|
[58dfdd21] | 1470 | here.scale = exp(q * log(here.scale) + p * log(next_mark.scale)); |
---|
[1690fa9] | 1471 | SetView(here); |
---|
[6987d2a] | 1472 | this_mark_total += tick; |
---|
| 1473 | next_mark_time -= tick; |
---|
[1690fa9] | 1474 | } |
---|
[6987d2a] | 1475 | |
---|
| 1476 | ForceRefresh(); |
---|
| 1477 | return; |
---|
[1690fa9] | 1478 | } |
---|
| 1479 | |
---|
[5876fcb] | 1480 | // When rotating... |
---|
| 1481 | if (m_Rotating) { |
---|
[5455bb2] | 1482 | Double step = base_pan + (t - base_pan_time) * 1e-3 * m_RotationStep - m_PanAngle; |
---|
| 1483 | TurnCave(step); |
---|
[5876fcb] | 1484 | } |
---|
[5809313] | 1485 | |
---|
[5876fcb] | 1486 | if (m_SwitchingTo == PLAN) { |
---|
[429465a] | 1487 | // When switching to plan view... |
---|
[5455bb2] | 1488 | Double step = base_tilt - (t - base_tilt_time) * 1e-3 * 90.0 - m_TiltAngle; |
---|
| 1489 | TiltCave(step); |
---|
[7a57dc7] | 1490 | if (m_TiltAngle == -90.0) { |
---|
[429465a] | 1491 | m_SwitchingTo = 0; |
---|
| 1492 | } |
---|
[1690fa9] | 1493 | } else if (m_SwitchingTo == ELEVATION) { |
---|
[429465a] | 1494 | // When switching to elevation view... |
---|
[5455bb2] | 1495 | Double step; |
---|
| 1496 | if (m_TiltAngle > 0.0) { |
---|
| 1497 | step = base_tilt - (t - base_tilt_time) * 1e-3 * 90.0 - m_TiltAngle; |
---|
[7a57dc7] | 1498 | } else { |
---|
[5455bb2] | 1499 | step = base_tilt + (t - base_tilt_time) * 1e-3 * 90.0 - m_TiltAngle; |
---|
[429465a] | 1500 | } |
---|
[5455bb2] | 1501 | if (fabs(step) >= fabs(m_TiltAngle)) { |
---|
[3ddd351] | 1502 | m_SwitchingTo = 0; |
---|
[5455bb2] | 1503 | step = -m_TiltAngle; |
---|
| 1504 | } |
---|
| 1505 | TiltCave(step); |
---|
| 1506 | } else if (m_SwitchingTo) { |
---|
| 1507 | // Rotate the shortest way around to the destination angle. If we're |
---|
| 1508 | // 180 off, we favour turning anticlockwise, as auto-rotation does by |
---|
| 1509 | // default. |
---|
| 1510 | Double target = (m_SwitchingTo - NORTH) * 90; |
---|
| 1511 | Double diff = target - m_PanAngle; |
---|
| 1512 | diff = fmod(diff, 360); |
---|
| 1513 | if (diff <= -180) |
---|
| 1514 | diff += 360; |
---|
| 1515 | else if (diff > 180) |
---|
| 1516 | diff -= 360; |
---|
| 1517 | if (m_RotationStep < 0 && diff == 180.0) |
---|
| 1518 | diff = -180.0; |
---|
| 1519 | Double step = base_pan - m_PanAngle; |
---|
| 1520 | Double delta = (t - base_pan_time) * 1e-3 * fabs(m_RotationStep); |
---|
| 1521 | if (diff > 0) { |
---|
| 1522 | step += delta; |
---|
[3ddd351] | 1523 | } else { |
---|
[5455bb2] | 1524 | step -= delta; |
---|
[3ddd351] | 1525 | } |
---|
[5455bb2] | 1526 | step = fmod(step, 360); |
---|
| 1527 | if (step <= -180) |
---|
| 1528 | step += 360; |
---|
| 1529 | else if (step > 180) |
---|
| 1530 | step -= 360; |
---|
| 1531 | if (fabs(step) >= fabs(diff)) { |
---|
| 1532 | m_SwitchingTo = 0; |
---|
| 1533 | step = diff; |
---|
| 1534 | } |
---|
| 1535 | TurnCave(step); |
---|
[5876fcb] | 1536 | } |
---|
[5809313] | 1537 | |
---|
[5455bb2] | 1538 | ForceRefresh(); |
---|
[5809313] | 1539 | } |
---|
[84cab34] | 1540 | |
---|
[0580c6a] | 1541 | // How much to allow around the box - this is because of the ring shape |
---|
| 1542 | // at one end of the line. |
---|
| 1543 | static const int HIGHLIGHTED_PT_SIZE = 2; // FIXME: tie in to blob and ring size |
---|
| 1544 | #define MARGIN (HIGHLIGHTED_PT_SIZE * 2 + 1) |
---|
[381ae6e] | 1545 | void GfxCore::RefreshLine(const Point *a, const Point *b, const Point *c) |
---|
[7a89dc2] | 1546 | { |
---|
[0f86024] | 1547 | #ifdef __WXMSW__ |
---|
| 1548 | (void)a; |
---|
| 1549 | (void)b; |
---|
| 1550 | (void)c; |
---|
| 1551 | // FIXME: We get odd redraw artifacts if we just update the line, and |
---|
| 1552 | // redrawing the whole scene doesn't actually seem to be measurably |
---|
| 1553 | // slower. That may not be true with software rendering though... |
---|
| 1554 | ForceRefresh(); |
---|
| 1555 | #else |
---|
[06d367d] | 1556 | // Best of all might be to copy the window contents before we draw the |
---|
| 1557 | // line, then replace each time we redraw. |
---|
[796d7bf] | 1558 | |
---|
[5876fcb] | 1559 | // Calculate the minimum rectangle which includes the old and new |
---|
| 1560 | // measuring lines to minimise the redraw time |
---|
| 1561 | int l = INT_MAX, r = INT_MIN, u = INT_MIN, d = INT_MAX; |
---|
[f6d8375] | 1562 | double X, Y, Z; |
---|
[381ae6e] | 1563 | if (a) { |
---|
| 1564 | if (!Transform(*a, &X, &Y, &Z)) { |
---|
[796d7bf] | 1565 | printf("oops\n"); |
---|
| 1566 | } else { |
---|
| 1567 | int x = int(X); |
---|
[90430f2] | 1568 | int y = GetYSize() - 1 - int(Y); |
---|
[1c448e1] | 1569 | l = x; |
---|
| 1570 | r = x; |
---|
| 1571 | u = y; |
---|
| 1572 | d = y; |
---|
[796d7bf] | 1573 | } |
---|
[5876fcb] | 1574 | } |
---|
[381ae6e] | 1575 | if (b) { |
---|
| 1576 | if (!Transform(*b, &X, &Y, &Z)) { |
---|
[796d7bf] | 1577 | printf("oops\n"); |
---|
| 1578 | } else { |
---|
| 1579 | int x = int(X); |
---|
[90430f2] | 1580 | int y = GetYSize() - 1 - int(Y); |
---|
[1c448e1] | 1581 | l = min(l, x); |
---|
| 1582 | r = max(r, x); |
---|
| 1583 | u = max(u, y); |
---|
| 1584 | d = min(d, y); |
---|
[796d7bf] | 1585 | } |
---|
[5876fcb] | 1586 | } |
---|
[381ae6e] | 1587 | if (c) { |
---|
| 1588 | if (!Transform(*c, &X, &Y, &Z)) { |
---|
[796d7bf] | 1589 | printf("oops\n"); |
---|
| 1590 | } else { |
---|
| 1591 | int x = int(X); |
---|
[90430f2] | 1592 | int y = GetYSize() - 1 - int(Y); |
---|
[1c448e1] | 1593 | l = min(l, x); |
---|
| 1594 | r = max(r, x); |
---|
| 1595 | u = max(u, y); |
---|
| 1596 | d = min(d, y); |
---|
[796d7bf] | 1597 | } |
---|
[5876fcb] | 1598 | } |
---|
[1c448e1] | 1599 | l -= MARGIN; |
---|
| 1600 | r += MARGIN; |
---|
| 1601 | u += MARGIN; |
---|
| 1602 | d -= MARGIN; |
---|
[0ca8fe0] | 1603 | RefreshRect(wxRect(l, d, r - l, u - d), false); |
---|
[0f86024] | 1604 | #endif |
---|
[7a89dc2] | 1605 | } |
---|
| 1606 | |
---|
[381ae6e] | 1607 | void GfxCore::SetHereFromTree(const LabelInfo * p) |
---|
| 1608 | { |
---|
| 1609 | SetHere(p); |
---|
| 1610 | m_Parent->ShowInfo(m_here, m_there); |
---|
| 1611 | } |
---|
| 1612 | |
---|
[5876fcb] | 1613 | void GfxCore::SetHere() |
---|
[7a89dc2] | 1614 | { |
---|
[381ae6e] | 1615 | if (!m_here) return; |
---|
[6b061db] | 1616 | bool line_active = MeasuringLineActive(); |
---|
[381ae6e] | 1617 | const LabelInfo * old = m_here; |
---|
| 1618 | m_here = NULL; |
---|
[6b061db] | 1619 | if (line_active || MeasuringLineActive()) |
---|
| 1620 | RefreshLine(old, m_there, m_here); |
---|
[7a89dc2] | 1621 | } |
---|
| 1622 | |
---|
[381ae6e] | 1623 | void GfxCore::SetHere(const LabelInfo *p) |
---|
[c6d95d8] | 1624 | { |
---|
[6b061db] | 1625 | bool line_active = MeasuringLineActive(); |
---|
[381ae6e] | 1626 | const LabelInfo * old = m_here; |
---|
[82c3731] | 1627 | m_here = p; |
---|
[6b061db] | 1628 | if (line_active || MeasuringLineActive()) |
---|
| 1629 | RefreshLine(old, m_there, m_here); |
---|
[156dc16] | 1630 | } |
---|
| 1631 | |
---|
[5876fcb] | 1632 | void GfxCore::SetThere() |
---|
[156dc16] | 1633 | { |
---|
[381ae6e] | 1634 | if (!m_there) return; |
---|
| 1635 | const LabelInfo * old = m_there; |
---|
| 1636 | m_there = NULL; |
---|
[0580c6a] | 1637 | RefreshLine(m_here, old, m_there); |
---|
[156dc16] | 1638 | } |
---|
| 1639 | |
---|
[381ae6e] | 1640 | void GfxCore::SetThere(const LabelInfo * p) |
---|
[156dc16] | 1641 | { |
---|
[381ae6e] | 1642 | const LabelInfo * old = m_there; |
---|
[82c3731] | 1643 | m_there = p; |
---|
[0580c6a] | 1644 | RefreshLine(m_here, old, m_there); |
---|
[156dc16] | 1645 | } |
---|
| 1646 | |
---|
[5876fcb] | 1647 | void GfxCore::CreateHitTestGrid() |
---|
[156dc16] | 1648 | { |
---|
[7171240] | 1649 | if (!m_PointGrid) { |
---|
| 1650 | // Initialise hit-test grid. |
---|
| 1651 | m_PointGrid = new list<LabelInfo*>[HITTEST_SIZE * HITTEST_SIZE]; |
---|
| 1652 | } else { |
---|
| 1653 | // Clear hit-test grid. |
---|
| 1654 | for (int i = 0; i < HITTEST_SIZE * HITTEST_SIZE; i++) { |
---|
| 1655 | m_PointGrid[i].clear(); |
---|
| 1656 | } |
---|
[5876fcb] | 1657 | } |
---|
[156dc16] | 1658 | |
---|
[5876fcb] | 1659 | // Fill the grid. |
---|
| 1660 | list<LabelInfo*>::const_iterator pos = m_Parent->GetLabels(); |
---|
| 1661 | list<LabelInfo*>::const_iterator end = m_Parent->GetLabelsEnd(); |
---|
| 1662 | while (pos != end) { |
---|
[429465a] | 1663 | LabelInfo* label = *pos++; |
---|
[33b2094] | 1664 | |
---|
[429465a] | 1665 | if (!((m_Surface && label->IsSurface()) || |
---|
[dc42b8e] | 1666 | (m_Legs && label->IsUnderground()) || |
---|
| 1667 | (!label->IsSurface() && !label->IsUnderground()))) { |
---|
| 1668 | // if this station isn't to be displayed, skip to the next |
---|
| 1669 | // (last case is for stns with no legs attached) |
---|
[429465a] | 1670 | continue; |
---|
| 1671 | } |
---|
[33b2094] | 1672 | |
---|
[429465a] | 1673 | // Calculate screen coordinates. |
---|
[f6d8375] | 1674 | double cx, cy, cz; |
---|
[d67450e] | 1675 | Transform(*label, &cx, &cy, &cz); |
---|
[90430f2] | 1676 | if (cx < 0 || cx >= GetXSize()) continue; |
---|
| 1677 | if (cy < 0 || cy >= GetYSize()) continue; |
---|
[33b2094] | 1678 | |
---|
[90430f2] | 1679 | cy = GetYSize() - cy; |
---|
[00a68e0] | 1680 | |
---|
[429465a] | 1681 | // On-screen, so add to hit-test grid... |
---|
[0b0520c] | 1682 | int grid_x = int(cx * HITTEST_SIZE / (GetXSize() + 1)); |
---|
| 1683 | int grid_y = int(cy * HITTEST_SIZE / (GetYSize() + 1)); |
---|
[33b2094] | 1684 | |
---|
[429465a] | 1685 | m_PointGrid[grid_x + grid_y * HITTEST_SIZE].push_back(label); |
---|
[33b2094] | 1686 | } |
---|
| 1687 | |
---|
[00a68e0] | 1688 | m_HitTestGridValid = true; |
---|
[33b2094] | 1689 | } |
---|
[c6d95d8] | 1690 | |
---|
[2a02de2] | 1691 | // |
---|
[5876fcb] | 1692 | // Methods for controlling the orientation of the survey |
---|
[2a02de2] | 1693 | // |
---|
| 1694 | |
---|
[5876fcb] | 1695 | void GfxCore::TurnCave(Double angle) |
---|
[156dc16] | 1696 | { |
---|
[5876fcb] | 1697 | // Turn the cave around its z-axis by a given angle. |
---|
[156dc16] | 1698 | |
---|
[5876fcb] | 1699 | m_PanAngle += angle; |
---|
[5a7597a] | 1700 | // Wrap to range [0, 360): |
---|
| 1701 | m_PanAngle = fmod(m_PanAngle, 360.0); |
---|
| 1702 | if (m_PanAngle < 0.0) { |
---|
[e577f89] | 1703 | m_PanAngle += 360.0; |
---|
[156dc16] | 1704 | } |
---|
[33b2094] | 1705 | |
---|
[00a68e0] | 1706 | m_HitTestGridValid = false; |
---|
[381ae6e] | 1707 | if (m_here && m_here == &temp_here) SetHere(); |
---|
[00a68e0] | 1708 | |
---|
[08253d9] | 1709 | SetRotation(m_PanAngle, m_TiltAngle); |
---|
[156dc16] | 1710 | } |
---|
| 1711 | |
---|
[5876fcb] | 1712 | void GfxCore::TurnCaveTo(Double angle) |
---|
[d80805e] | 1713 | { |
---|
[5455bb2] | 1714 | if (m_Rotating) { |
---|
| 1715 | // If we're rotating, jump to the specified angle. |
---|
| 1716 | TurnCave(angle - m_PanAngle); |
---|
| 1717 | SetPanBase(); |
---|
| 1718 | return; |
---|
| 1719 | } |
---|
| 1720 | |
---|
[3ddd351] | 1721 | int new_switching_to = ((int)angle) / 90 + NORTH; |
---|
| 1722 | if (new_switching_to == m_SwitchingTo) { |
---|
| 1723 | // A second order to switch takes us there right away |
---|
| 1724 | TurnCave(angle - m_PanAngle); |
---|
| 1725 | m_SwitchingTo = 0; |
---|
| 1726 | ForceRefresh(); |
---|
| 1727 | } else { |
---|
[5455bb2] | 1728 | SetPanBase(); |
---|
[3ddd351] | 1729 | m_SwitchingTo = new_switching_to; |
---|
| 1730 | } |
---|
[d80805e] | 1731 | } |
---|
| 1732 | |
---|
[5876fcb] | 1733 | void GfxCore::TiltCave(Double tilt_angle) |
---|
[156dc16] | 1734 | { |
---|
[5876fcb] | 1735 | // Tilt the cave by a given angle. |
---|
[e577f89] | 1736 | if (m_TiltAngle + tilt_angle > 90.0) { |
---|
[08253d9] | 1737 | m_TiltAngle = 90.0; |
---|
[e577f89] | 1738 | } else if (m_TiltAngle + tilt_angle < -90.0) { |
---|
[08253d9] | 1739 | m_TiltAngle = -90.0; |
---|
| 1740 | } else { |
---|
| 1741 | m_TiltAngle += tilt_angle; |
---|
[d80805e] | 1742 | } |
---|
| 1743 | |
---|
[00a68e0] | 1744 | m_HitTestGridValid = false; |
---|
[381ae6e] | 1745 | if (m_here && m_here == &temp_here) SetHere(); |
---|
[00a68e0] | 1746 | |
---|
[08253d9] | 1747 | SetRotation(m_PanAngle, m_TiltAngle); |
---|
[5ffa439] | 1748 | } |
---|
| 1749 | |
---|
[5876fcb] | 1750 | void GfxCore::TranslateCave(int dx, int dy) |
---|
[5ffa439] | 1751 | { |
---|
[33b2094] | 1752 | AddTranslationScreenCoordinates(dx, dy); |
---|
[00a68e0] | 1753 | m_HitTestGridValid = false; |
---|
| 1754 | |
---|
[381ae6e] | 1755 | if (m_here && m_here == &temp_here) SetHere(); |
---|
[c00c6713] | 1756 | |
---|
[33b2094] | 1757 | ForceRefresh(); |
---|
| 1758 | } |
---|
[5876fcb] | 1759 | |
---|
[33b2094] | 1760 | void GfxCore::DragFinished() |
---|
| 1761 | { |
---|
[76dd228] | 1762 | m_MouseOutsideCompass = m_MouseOutsideElev = false; |
---|
[5876fcb] | 1763 | ForceRefresh(); |
---|
[2173dbd] | 1764 | } |
---|
| 1765 | |
---|
[d877aa2] | 1766 | void GfxCore::ClearCoords() |
---|
| 1767 | { |
---|
| 1768 | m_Parent->ClearCoords(); |
---|
| 1769 | } |
---|
| 1770 | |
---|
[5876fcb] | 1771 | void GfxCore::SetCoords(wxPoint point) |
---|
[fd6e0d5] | 1772 | { |
---|
[0874c07e] | 1773 | // We can't work out 2D coordinates from a perspective view, and it |
---|
| 1774 | // doesn't really make sense to show coordinates while we're animating. |
---|
| 1775 | if (GetPerspective() || Animating()) return; |
---|
[0a811ab] | 1776 | |
---|
[5876fcb] | 1777 | // Update the coordinate or altitude display, given the (x, y) position in |
---|
| 1778 | // window coordinates. The relevant display is updated depending on |
---|
| 1779 | // whether we're in plan or elevation view. |
---|
| 1780 | |
---|
[f6d8375] | 1781 | double cx, cy, cz; |
---|
[5876fcb] | 1782 | |
---|
[a2b3d62] | 1783 | SetDataTransform(); |
---|
[90430f2] | 1784 | ReverseTransform(point.x, GetYSize() - 1 - point.y, &cx, &cy, &cz); |
---|
[5876fcb] | 1785 | |
---|
[0633bcc] | 1786 | if (ShowingPlan()) { |
---|
[d67450e] | 1787 | m_Parent->SetCoords(cx + m_Parent->GetOffset().GetX(), |
---|
[381ae6e] | 1788 | cy + m_Parent->GetOffset().GetY(), |
---|
| 1789 | m_there); |
---|
[0633bcc] | 1790 | } else if (ShowingElevation()) { |
---|
[381ae6e] | 1791 | m_Parent->SetAltitude(cz + m_Parent->GetOffset().GetZ(), |
---|
| 1792 | m_there); |
---|
[d479c15] | 1793 | } else { |
---|
[429465a] | 1794 | m_Parent->ClearCoords(); |
---|
[a2b3d62] | 1795 | } |
---|
[fd6e0d5] | 1796 | } |
---|
| 1797 | |
---|
[1eeb55a] | 1798 | int GfxCore::GetCompassXPosition() const |
---|
[1fd2edb] | 1799 | { |
---|
[f433fda] | 1800 | // Return the x-coordinate of the centre of the compass in window |
---|
| 1801 | // coordinates. |
---|
[90430f2] | 1802 | return GetXSize() - INDICATOR_OFFSET_X - INDICATOR_BOX_SIZE / 2; |
---|
[1fd2edb] | 1803 | } |
---|
| 1804 | |
---|
[1eeb55a] | 1805 | int GfxCore::GetClinoXPosition() const |
---|
[1fd2edb] | 1806 | { |
---|
[f433fda] | 1807 | // Return the x-coordinate of the centre of the compass in window |
---|
| 1808 | // coordinates. |
---|
[90430f2] | 1809 | return GetXSize() - GetClinoOffset() - INDICATOR_BOX_SIZE / 2; |
---|
[1fd2edb] | 1810 | } |
---|
| 1811 | |
---|
[1eeb55a] | 1812 | int GfxCore::GetIndicatorYPosition() const |
---|
[dfe4454c] | 1813 | { |
---|
[f433fda] | 1814 | // Return the y-coordinate of the centre of the indicators in window |
---|
| 1815 | // coordinates. |
---|
[90430f2] | 1816 | return GetYSize() - INDICATOR_OFFSET_Y - INDICATOR_BOX_SIZE / 2; |
---|
[5876fcb] | 1817 | } |
---|
[fa42426] | 1818 | |
---|
[1eeb55a] | 1819 | int GfxCore::GetIndicatorRadius() const |
---|
[5876fcb] | 1820 | { |
---|
| 1821 | // Return the radius of each indicator. |
---|
[1eeb55a] | 1822 | return (INDICATOR_BOX_SIZE - INDICATOR_MARGIN * 2) / 2; |
---|
[5876fcb] | 1823 | } |
---|
[dfe4454c] | 1824 | |
---|
[14acdae] | 1825 | bool GfxCore::PointWithinCompass(wxPoint point) const |
---|
[5876fcb] | 1826 | { |
---|
[f433fda] | 1827 | // Determine whether a point (in window coordinates) lies within the |
---|
| 1828 | // compass. |
---|
[e2c1671] | 1829 | if (!ShowingCompass()) return false; |
---|
| 1830 | |
---|
[33b2094] | 1831 | glaCoord dx = point.x - GetCompassXPosition(); |
---|
| 1832 | glaCoord dy = point.y - GetIndicatorYPosition(); |
---|
| 1833 | glaCoord radius = GetIndicatorRadius(); |
---|
[f433fda] | 1834 | |
---|
[5876fcb] | 1835 | return (dx * dx + dy * dy <= radius * radius); |
---|
| 1836 | } |
---|
[fa42426] | 1837 | |
---|
[14acdae] | 1838 | bool GfxCore::PointWithinClino(wxPoint point) const |
---|
[5876fcb] | 1839 | { |
---|
| 1840 | // Determine whether a point (in window coordinates) lies within the clino. |
---|
[e2c1671] | 1841 | if (!ShowingClino()) return false; |
---|
| 1842 | |
---|
[33b2094] | 1843 | glaCoord dx = point.x - GetClinoXPosition(); |
---|
| 1844 | glaCoord dy = point.y - GetIndicatorYPosition(); |
---|
| 1845 | glaCoord radius = GetIndicatorRadius(); |
---|
[f433fda] | 1846 | |
---|
[5876fcb] | 1847 | return (dx * dx + dy * dy <= radius * radius); |
---|
[dfe4454c] | 1848 | } |
---|
[8000d8f] | 1849 | |
---|
[14acdae] | 1850 | bool GfxCore::PointWithinScaleBar(wxPoint point) const |
---|
[5876fcb] | 1851 | { |
---|
[e2c1671] | 1852 | // Determine whether a point (in window coordinates) lies within the scale |
---|
| 1853 | // bar. |
---|
| 1854 | if (!ShowingScaleBar()) return false; |
---|
[8000d8f] | 1855 | |
---|
[e2c1671] | 1856 | return (point.x >= SCALE_BAR_OFFSET_X && |
---|
| 1857 | point.x <= SCALE_BAR_OFFSET_X + m_ScaleBarWidth && |
---|
[90430f2] | 1858 | point.y <= GetYSize() - SCALE_BAR_OFFSET_Y - SCALE_BAR_HEIGHT && |
---|
| 1859 | point.y >= GetYSize() - SCALE_BAR_OFFSET_Y - SCALE_BAR_HEIGHT*2); |
---|
[5876fcb] | 1860 | } |
---|
[8000d8f] | 1861 | |
---|
[d43fa84] | 1862 | bool GfxCore::PointWithinColourKey(wxPoint point) const |
---|
| 1863 | { |
---|
| 1864 | // Determine whether a point (in window coordinates) lies within the key. |
---|
[62da267] | 1865 | point.x -= GetXSize() - KEY_OFFSET_X; |
---|
| 1866 | point.y = KEY_OFFSET_Y - point.y; |
---|
[fcc3741] | 1867 | return (point.x >= key_lowerleft[m_ColourBy].x && point.x <= 0 && |
---|
| 1868 | point.y >= key_lowerleft[m_ColourBy].y && point.y <= 0); |
---|
[d43fa84] | 1869 | } |
---|
| 1870 | |
---|
[5876fcb] | 1871 | void GfxCore::SetCompassFromPoint(wxPoint point) |
---|
[8000d8f] | 1872 | { |
---|
[d877aa2] | 1873 | // Given a point in window coordinates, set the heading of the survey. If |
---|
| 1874 | // the point is outside the compass, it snaps to 45 degree intervals; |
---|
| 1875 | // otherwise it operates as normal. |
---|
[8000d8f] | 1876 | |
---|
[5876fcb] | 1877 | wxCoord dx = point.x - GetCompassXPosition(); |
---|
| 1878 | wxCoord dy = point.y - GetIndicatorYPosition(); |
---|
| 1879 | wxCoord radius = GetIndicatorRadius(); |
---|
[7aa15c0] | 1880 | |
---|
[0580c6a] | 1881 | double angle = deg(atan2(double(dx), double(dy))) - 180.0; |
---|
[5876fcb] | 1882 | if (dx * dx + dy * dy <= radius * radius) { |
---|
[3ddd351] | 1883 | TurnCave(angle - m_PanAngle); |
---|
[429465a] | 1884 | m_MouseOutsideCompass = false; |
---|
[e577f89] | 1885 | } else { |
---|
[3ddd351] | 1886 | TurnCave(int(angle / 45.0) * 45.0 - m_PanAngle); |
---|
[429465a] | 1887 | m_MouseOutsideCompass = true; |
---|
[7aa15c0] | 1888 | } |
---|
[8000d8f] | 1889 | |
---|
[5876fcb] | 1890 | ForceRefresh(); |
---|
| 1891 | } |
---|
| 1892 | |
---|
| 1893 | void GfxCore::SetClinoFromPoint(wxPoint point) |
---|
| 1894 | { |
---|
[d877aa2] | 1895 | // Given a point in window coordinates, set the elevation of the survey. |
---|
| 1896 | // If the point is outside the clino, it snaps to 90 degree intervals; |
---|
| 1897 | // otherwise it operates as normal. |
---|
[8000d8f] | 1898 | |
---|
[33b2094] | 1899 | glaCoord dx = point.x - GetClinoXPosition(); |
---|
| 1900 | glaCoord dy = point.y - GetIndicatorYPosition(); |
---|
| 1901 | glaCoord radius = GetIndicatorRadius(); |
---|
[f433fda] | 1902 | |
---|
[5876fcb] | 1903 | if (dx >= 0 && dx * dx + dy * dy <= radius * radius) { |
---|
[7a57dc7] | 1904 | TiltCave(-deg(atan2(double(dy), double(dx))) - m_TiltAngle); |
---|
[429465a] | 1905 | m_MouseOutsideElev = false; |
---|
[e577f89] | 1906 | } else if (dy >= INDICATOR_MARGIN) { |
---|
[7a57dc7] | 1907 | TiltCave(-90.0 - m_TiltAngle); |
---|
[429465a] | 1908 | m_MouseOutsideElev = true; |
---|
[e577f89] | 1909 | } else if (dy <= -INDICATOR_MARGIN) { |
---|
[7a57dc7] | 1910 | TiltCave(90.0 - m_TiltAngle); |
---|
[429465a] | 1911 | m_MouseOutsideElev = true; |
---|
[e577f89] | 1912 | } else { |
---|
[429465a] | 1913 | TiltCave(-m_TiltAngle); |
---|
| 1914 | m_MouseOutsideElev = true; |
---|
[5876fcb] | 1915 | } |
---|
[8000d8f] | 1916 | |
---|
[5876fcb] | 1917 | ForceRefresh(); |
---|
[8000d8f] | 1918 | } |
---|
| 1919 | |
---|
[5876fcb] | 1920 | void GfxCore::SetScaleBarFromOffset(wxCoord dx) |
---|
[8000d8f] | 1921 | { |
---|
[5876fcb] | 1922 | // Set the scale of the survey, given an offset as to how much the mouse has |
---|
| 1923 | // been dragged over the scalebar since the last scale change. |
---|
[8000d8f] | 1924 | |
---|
[5b7164d] | 1925 | SetScale((m_ScaleBarWidth + dx) * m_Scale / m_ScaleBarWidth); |
---|
[5876fcb] | 1926 | ForceRefresh(); |
---|
| 1927 | } |
---|
[8000d8f] | 1928 | |
---|
[5876fcb] | 1929 | void GfxCore::RedrawIndicators() |
---|
| 1930 | { |
---|
| 1931 | // Redraw the compass and clino indicators. |
---|
[8000d8f] | 1932 | |
---|
[e24b7fb] | 1933 | RefreshRect(wxRect(GetXSize() - INDICATOR_OFFSET_X - INDICATOR_BOX_SIZE*2 - |
---|
| 1934 | INDICATOR_GAP, |
---|
| 1935 | GetYSize() - INDICATOR_OFFSET_Y - INDICATOR_BOX_SIZE, |
---|
| 1936 | INDICATOR_BOX_SIZE*2 + INDICATOR_GAP, |
---|
| 1937 | INDICATOR_BOX_SIZE), false); |
---|
[8000d8f] | 1938 | } |
---|
| 1939 | |
---|
[5876fcb] | 1940 | void GfxCore::StartRotation() |
---|
[8000d8f] | 1941 | { |
---|
[5876fcb] | 1942 | // Start the survey rotating. |
---|
[f433fda] | 1943 | |
---|
[5455bb2] | 1944 | if (m_SwitchingTo >= NORTH) |
---|
| 1945 | m_SwitchingTo = 0; |
---|
[5876fcb] | 1946 | m_Rotating = true; |
---|
[5455bb2] | 1947 | SetPanBase(); |
---|
[5876fcb] | 1948 | } |
---|
[8000d8f] | 1949 | |
---|
[5876fcb] | 1950 | void GfxCore::ToggleRotation() |
---|
| 1951 | { |
---|
| 1952 | // Toggle the survey rotation on/off. |
---|
[f433fda] | 1953 | |
---|
[5876fcb] | 1954 | if (m_Rotating) { |
---|
[2a3d328] | 1955 | StopRotation(); |
---|
| 1956 | } else { |
---|
| 1957 | StartRotation(); |
---|
[5876fcb] | 1958 | } |
---|
| 1959 | } |
---|
[8000d8f] | 1960 | |
---|
[5876fcb] | 1961 | void GfxCore::StopRotation() |
---|
| 1962 | { |
---|
| 1963 | // Stop the survey rotating. |
---|
[8000d8f] | 1964 | |
---|
[5876fcb] | 1965 | m_Rotating = false; |
---|
[33b2094] | 1966 | ForceRefresh(); |
---|
[5876fcb] | 1967 | } |
---|
[8000d8f] | 1968 | |
---|
[eef68f9] | 1969 | bool GfxCore::IsExtendedElevation() const |
---|
[5876fcb] | 1970 | { |
---|
[eef68f9] | 1971 | return m_Parent->IsExtendedElevation(); |
---|
[5876fcb] | 1972 | } |
---|
[8000d8f] | 1973 | |
---|
[5876fcb] | 1974 | void GfxCore::ReverseRotation() |
---|
| 1975 | { |
---|
| 1976 | // Reverse the direction of rotation. |
---|
[8000d8f] | 1977 | |
---|
[5876fcb] | 1978 | m_RotationStep = -m_RotationStep; |
---|
[5455bb2] | 1979 | if (m_Rotating) |
---|
| 1980 | SetPanBase(); |
---|
[5876fcb] | 1981 | } |
---|
[8000d8f] | 1982 | |
---|
[5876fcb] | 1983 | void GfxCore::RotateSlower(bool accel) |
---|
| 1984 | { |
---|
| 1985 | // Decrease the speed of rotation, optionally by an increased amount. |
---|
[5455bb2] | 1986 | if (fabs(m_RotationStep) == 1.0) |
---|
| 1987 | return; |
---|
[8000d8f] | 1988 | |
---|
[5455bb2] | 1989 | m_RotationStep *= accel ? (1 / 1.44) : (1 / 1.2); |
---|
| 1990 | |
---|
| 1991 | if (fabs(m_RotationStep) < 1.0) { |
---|
| 1992 | m_RotationStep = (m_RotationStep > 0 ? 1.0 : -1.0); |
---|
[1690fa9] | 1993 | } |
---|
[5455bb2] | 1994 | if (m_Rotating) |
---|
| 1995 | SetPanBase(); |
---|
[8000d8f] | 1996 | } |
---|
| 1997 | |
---|
[5876fcb] | 1998 | void GfxCore::RotateFaster(bool accel) |
---|
| 1999 | { |
---|
| 2000 | // Increase the speed of rotation, optionally by an increased amount. |
---|
[5455bb2] | 2001 | if (fabs(m_RotationStep) == 180.0) |
---|
| 2002 | return; |
---|
[5876fcb] | 2003 | |
---|
| 2004 | m_RotationStep *= accel ? 1.44 : 1.2; |
---|
[5455bb2] | 2005 | if (fabs(m_RotationStep) > 180.0) { |
---|
| 2006 | m_RotationStep = (m_RotationStep > 0 ? 180.0 : -180.0); |
---|
[1690fa9] | 2007 | } |
---|
[5455bb2] | 2008 | if (m_Rotating) |
---|
| 2009 | SetPanBase(); |
---|
[5876fcb] | 2010 | } |
---|
[8000d8f] | 2011 | |
---|
[5876fcb] | 2012 | void GfxCore::SwitchToElevation() |
---|
[8000d8f] | 2013 | { |
---|
[5876fcb] | 2014 | // Perform an animated switch to elevation view. |
---|
[8000d8f] | 2015 | |
---|
[5455bb2] | 2016 | if (m_SwitchingTo != ELEVATION) { |
---|
| 2017 | SetTiltBase(); |
---|
| 2018 | m_SwitchingTo = ELEVATION; |
---|
| 2019 | } else { |
---|
| 2020 | // A second order to switch takes us there right away |
---|
| 2021 | TiltCave(-m_TiltAngle); |
---|
| 2022 | m_SwitchingTo = 0; |
---|
| 2023 | ForceRefresh(); |
---|
[5876fcb] | 2024 | } |
---|
[8000d8f] | 2025 | } |
---|
| 2026 | |
---|
[5876fcb] | 2027 | void GfxCore::SwitchToPlan() |
---|
[8000d8f] | 2028 | { |
---|
[5876fcb] | 2029 | // Perform an animated switch to plan view. |
---|
[8000d8f] | 2030 | |
---|
[5455bb2] | 2031 | if (m_SwitchingTo != PLAN) { |
---|
| 2032 | SetTiltBase(); |
---|
| 2033 | m_SwitchingTo = PLAN; |
---|
| 2034 | } else { |
---|
| 2035 | // A second order to switch takes us there right away |
---|
| 2036 | TiltCave(-90.0 - m_TiltAngle); |
---|
| 2037 | m_SwitchingTo = 0; |
---|
| 2038 | ForceRefresh(); |
---|
[8000d8f] | 2039 | } |
---|
[5876fcb] | 2040 | } |
---|
[8000d8f] | 2041 | |
---|
[d1628e8e] | 2042 | void GfxCore::SetViewTo(Double xmin, Double xmax, Double ymin, Double ymax, Double zmin, Double zmax) |
---|
| 2043 | { |
---|
| 2044 | |
---|
| 2045 | SetTranslation(-Vector3((xmin + xmax) / 2, (ymin + ymax) / 2, (zmin + zmax) / 2)); |
---|
[d0f5918] | 2046 | Double scale = HUGE_VAL; |
---|
[d1628e8e] | 2047 | const Vector3 ext = m_Parent->GetExtent(); |
---|
| 2048 | if (xmax > xmin) { |
---|
| 2049 | Double s = ext.GetX() / (xmax - xmin); |
---|
| 2050 | if (s < scale) scale = s; |
---|
| 2051 | } |
---|
| 2052 | if (ymax > ymin) { |
---|
| 2053 | Double s = ext.GetY() / (ymax - ymin); |
---|
| 2054 | if (s < scale) scale = s; |
---|
| 2055 | } |
---|
| 2056 | if (!ShowingPlan() && zmax > zmin) { |
---|
| 2057 | Double s = ext.GetZ() / (zmax - zmin); |
---|
| 2058 | if (s < scale) scale = s; |
---|
| 2059 | } |
---|
[d0f5918] | 2060 | if (scale != HUGE_VAL) SetScale(scale); |
---|
[d1628e8e] | 2061 | ForceRefresh(); |
---|
| 2062 | } |
---|
| 2063 | |
---|
[14acdae] | 2064 | bool GfxCore::CanRaiseViewpoint() const |
---|
[5876fcb] | 2065 | { |
---|
| 2066 | // Determine if the survey can be viewed from a higher angle of elevation. |
---|
[f433fda] | 2067 | |
---|
[7a57dc7] | 2068 | return GetPerspective() ? (m_TiltAngle < 90.0) : (m_TiltAngle > -90.0); |
---|
[8000d8f] | 2069 | } |
---|
| 2070 | |
---|
[14acdae] | 2071 | bool GfxCore::CanLowerViewpoint() const |
---|
[2effbf1] | 2072 | { |
---|
[5876fcb] | 2073 | // Determine if the survey can be viewed from a lower angle of elevation. |
---|
[2effbf1] | 2074 | |
---|
[7a57dc7] | 2075 | return GetPerspective() ? (m_TiltAngle > -90.0) : (m_TiltAngle < 90.0); |
---|
[5876fcb] | 2076 | } |
---|
[2effbf1] | 2077 | |
---|
[78c67a6] | 2078 | bool GfxCore::HasDepth() const |
---|
[bd21214] | 2079 | { |
---|
[78c67a6] | 2080 | return m_Parent->GetDepthExtent() == 0.0; |
---|
[bd21214] | 2081 | } |
---|
| 2082 | |
---|
[843ee7b] | 2083 | bool GfxCore::HasErrorInformation() const |
---|
[d4650b3] | 2084 | { |
---|
[843ee7b] | 2085 | return m_Parent->HasErrorInformation(); |
---|
[d4650b3] | 2086 | } |
---|
| 2087 | |
---|
[843ee7b] | 2088 | bool GfxCore::HasDateInformation() const |
---|
[c61aa79] | 2089 | { |
---|
[843ee7b] | 2090 | return m_Parent->GetDateMin() >= 0; |
---|
[c61aa79] | 2091 | } |
---|
| 2092 | |
---|
[14acdae] | 2093 | bool GfxCore::ShowingPlan() const |
---|
[5876fcb] | 2094 | { |
---|
| 2095 | // Determine if the survey is in plan view. |
---|
[f433fda] | 2096 | |
---|
[7a57dc7] | 2097 | return (m_TiltAngle == -90.0); |
---|
[2effbf1] | 2098 | } |
---|
| 2099 | |
---|
[14acdae] | 2100 | bool GfxCore::ShowingElevation() const |
---|
[8000d8f] | 2101 | { |
---|
[5876fcb] | 2102 | // Determine if the survey is in elevation view. |
---|
[f433fda] | 2103 | |
---|
[5876fcb] | 2104 | return (m_TiltAngle == 0.0); |
---|
[8000d8f] | 2105 | } |
---|
| 2106 | |
---|
[14acdae] | 2107 | bool GfxCore::ShowingMeasuringLine() const |
---|
[8000d8f] | 2108 | { |
---|
[0afefe6] | 2109 | // Determine if the measuring line is being shown. Only check if "there" |
---|
| 2110 | // is valid, since that means the measuring line anchor is out. |
---|
[f433fda] | 2111 | |
---|
[381ae6e] | 2112 | return m_there; |
---|
[8000d8f] | 2113 | } |
---|
| 2114 | |
---|
[eff44b9] | 2115 | void GfxCore::ToggleFlag(bool* flag, int update) |
---|
[5876fcb] | 2116 | { |
---|
| 2117 | *flag = !*flag; |
---|
[6747314] | 2118 | if (update == UPDATE_BLOBS) { |
---|
[eff44b9] | 2119 | UpdateBlobs(); |
---|
[ef1870d] | 2120 | } else if (update == UPDATE_BLOBS_AND_CROSSES) { |
---|
| 2121 | UpdateBlobs(); |
---|
| 2122 | InvalidateList(LIST_CROSSES); |
---|
[de43be7] | 2123 | m_HitTestGridValid = false; |
---|
[6cd6bbe] | 2124 | } |
---|
[eff44b9] | 2125 | ForceRefresh(); |
---|
[5876fcb] | 2126 | } |
---|
[93744a5] | 2127 | |
---|
[14acdae] | 2128 | int GfxCore::GetNumEntrances() const |
---|
[4b1fc48] | 2129 | { |
---|
[5876fcb] | 2130 | return m_Parent->GetNumEntrances(); |
---|
| 2131 | } |
---|
[bd7a61b] | 2132 | |
---|
[14acdae] | 2133 | int GfxCore::GetNumFixedPts() const |
---|
[5876fcb] | 2134 | { |
---|
| 2135 | return m_Parent->GetNumFixedPts(); |
---|
| 2136 | } |
---|
[7757a4ed] | 2137 | |
---|
[14acdae] | 2138 | int GfxCore::GetNumExportedPts() const |
---|
[5876fcb] | 2139 | { |
---|
| 2140 | return m_Parent->GetNumExportedPts(); |
---|
| 2141 | } |
---|
| 2142 | |
---|
[d96c95c] | 2143 | void GfxCore::ToggleFatFinger() |
---|
| 2144 | { |
---|
| 2145 | if (sqrd_measure_threshold == sqrd(MEASURE_THRESHOLD)) { |
---|
| 2146 | sqrd_measure_threshold = sqrd(5 * MEASURE_THRESHOLD); |
---|
| 2147 | wxMessageBox("Fat finger enabled", "Aven Debug", wxOK | wxICON_INFORMATION); |
---|
| 2148 | } else { |
---|
| 2149 | sqrd_measure_threshold = sqrd(MEASURE_THRESHOLD); |
---|
| 2150 | wxMessageBox("Fat finger disabled", "Aven Debug", wxOK | wxICON_INFORMATION); |
---|
| 2151 | } |
---|
| 2152 | } |
---|
| 2153 | |
---|
[5876fcb] | 2154 | void GfxCore::ClearTreeSelection() |
---|
| 2155 | { |
---|
| 2156 | m_Parent->ClearTreeSelection(); |
---|
| 2157 | } |
---|
| 2158 | |
---|
[82c3731] | 2159 | void GfxCore::CentreOn(const Point &p) |
---|
[5876fcb] | 2160 | { |
---|
[d67450e] | 2161 | SetTranslation(-p); |
---|
[00a68e0] | 2162 | m_HitTestGridValid = false; |
---|
[f433fda] | 2163 | |
---|
[5876fcb] | 2164 | ForceRefresh(); |
---|
[4b1fc48] | 2165 | } |
---|
[5876fcb] | 2166 | |
---|
[33b2094] | 2167 | void GfxCore::ForceRefresh() |
---|
| 2168 | { |
---|
| 2169 | Refresh(false); |
---|
| 2170 | } |
---|
| 2171 | |
---|
[d2fcc9b] | 2172 | void GfxCore::GenerateList(unsigned int l) |
---|
[33b2094] | 2173 | { |
---|
[9eb58d0] | 2174 | assert(m_HaveData); |
---|
[3ddcad8] | 2175 | |
---|
[d2fcc9b] | 2176 | switch (l) { |
---|
[fe665c4] | 2177 | case LIST_COMPASS: |
---|
| 2178 | DrawCompass(); |
---|
| 2179 | break; |
---|
| 2180 | case LIST_CLINO: |
---|
| 2181 | DrawClino(); |
---|
| 2182 | break; |
---|
| 2183 | case LIST_CLINO_BACK: |
---|
| 2184 | DrawClinoBack(); |
---|
| 2185 | break; |
---|
[9c37beb] | 2186 | case LIST_SCALE_BAR: |
---|
| 2187 | DrawScaleBar(); |
---|
| 2188 | break; |
---|
[e2ea75a] | 2189 | case LIST_DEPTH_KEY: |
---|
| 2190 | DrawDepthKey(); |
---|
[252d759] | 2191 | break; |
---|
[e2ea75a] | 2192 | case LIST_DATE_KEY: |
---|
| 2193 | DrawDateKey(); |
---|
[d4650b3] | 2194 | break; |
---|
[e2ea75a] | 2195 | case LIST_ERROR_KEY: |
---|
| 2196 | DrawErrorKey(); |
---|
[c61aa79] | 2197 | break; |
---|
[d2fcc9b] | 2198 | case LIST_UNDERGROUND_LEGS: |
---|
| 2199 | GenerateDisplayList(); |
---|
| 2200 | break; |
---|
| 2201 | case LIST_TUBES: |
---|
| 2202 | GenerateDisplayListTubes(); |
---|
| 2203 | break; |
---|
| 2204 | case LIST_SURFACE_LEGS: |
---|
| 2205 | GenerateDisplayListSurface(); |
---|
| 2206 | break; |
---|
[86fe6e4] | 2207 | case LIST_BLOBS: |
---|
| 2208 | GenerateBlobsDisplayList(); |
---|
[37d7084] | 2209 | break; |
---|
[86fe6e4] | 2210 | case LIST_CROSSES: { |
---|
| 2211 | BeginCrosses(); |
---|
| 2212 | SetColour(col_LIGHT_GREY); |
---|
| 2213 | list<LabelInfo*>::const_iterator pos = m_Parent->GetLabels(); |
---|
| 2214 | while (pos != m_Parent->GetLabelsEnd()) { |
---|
| 2215 | const LabelInfo* label = *pos++; |
---|
| 2216 | |
---|
| 2217 | if ((m_Surface && label->IsSurface()) || |
---|
| 2218 | (m_Legs && label->IsUnderground()) || |
---|
| 2219 | (!label->IsSurface() && !label->IsUnderground())) { |
---|
| 2220 | // Check if this station should be displayed |
---|
| 2221 | // (last case is for stns with no legs attached) |
---|
| 2222 | DrawCross(label->GetX(), label->GetY(), label->GetZ()); |
---|
| 2223 | } |
---|
| 2224 | } |
---|
| 2225 | EndCrosses(); |
---|
| 2226 | break; |
---|
| 2227 | } |
---|
[37d7084] | 2228 | case LIST_GRID: |
---|
| 2229 | DrawGrid(); |
---|
[d2fcc9b] | 2230 | break; |
---|
[86fe6e4] | 2231 | case LIST_SHADOW: |
---|
| 2232 | GenerateDisplayListShadow(); |
---|
[d2fcc9b] | 2233 | break; |
---|
| 2234 | default: |
---|
| 2235 | assert(false); |
---|
| 2236 | break; |
---|
| 2237 | } |
---|
| 2238 | } |
---|
| 2239 | |
---|
[d67450e] | 2240 | void GfxCore::ToggleSmoothShading() |
---|
| 2241 | { |
---|
| 2242 | GLACanvas::ToggleSmoothShading(); |
---|
| 2243 | InvalidateList(LIST_TUBES); |
---|
| 2244 | ForceRefresh(); |
---|
| 2245 | } |
---|
| 2246 | |
---|
[d2fcc9b] | 2247 | void GfxCore::GenerateDisplayList() |
---|
| 2248 | { |
---|
| 2249 | // Generate the display list for the underground legs. |
---|
[c61aa79] | 2250 | list<traverse>::const_iterator trav = m_Parent->traverses_begin(); |
---|
| 2251 | list<traverse>::const_iterator tend = m_Parent->traverses_end(); |
---|
[8666fc7] | 2252 | |
---|
[ad661cc] | 2253 | if (m_Splays == SPLAYS_SHOW_FADED) { |
---|
[bd77a6a] | 2254 | SetAlpha(0.4); |
---|
[ad661cc] | 2255 | while (trav != tend) { |
---|
| 2256 | if ((*trav).isSplay) |
---|
| 2257 | (this->*AddPoly)(*trav); |
---|
| 2258 | ++trav; |
---|
| 2259 | } |
---|
[4a1cede] | 2260 | SetAlpha(1.0); |
---|
[ad661cc] | 2261 | trav = m_Parent->traverses_begin(); |
---|
[8666fc7] | 2262 | } |
---|
| 2263 | |
---|
[3ddcad8] | 2264 | while (trav != tend) { |
---|
[ad661cc] | 2265 | if (m_Splays == SPLAYS_SHOW_NORMAL || !(*trav).isSplay) |
---|
[8666fc7] | 2266 | (this->*AddPoly)(*trav); |
---|
[3ddcad8] | 2267 | ++trav; |
---|
| 2268 | } |
---|
[33b2094] | 2269 | } |
---|
| 2270 | |
---|
[9eb58d0] | 2271 | void GfxCore::GenerateDisplayListTubes() |
---|
[33b2094] | 2272 | { |
---|
[9eb58d0] | 2273 | // Generate the display list for the tubes. |
---|
[fc68ad5] | 2274 | list<vector<XSect> >::iterator trav = m_Parent->tubes_begin(); |
---|
| 2275 | list<vector<XSect> >::iterator tend = m_Parent->tubes_end(); |
---|
[3ddcad8] | 2276 | while (trav != tend) { |
---|
| 2277 | SkinPassage(*trav); |
---|
| 2278 | ++trav; |
---|
| 2279 | } |
---|
[9eb58d0] | 2280 | } |
---|
[33b2094] | 2281 | |
---|
[9eb58d0] | 2282 | void GfxCore::GenerateDisplayListSurface() |
---|
| 2283 | { |
---|
| 2284 | // Generate the display list for the surface legs. |
---|
[3ddcad8] | 2285 | EnableDashedLines(); |
---|
[c61aa79] | 2286 | list<traverse>::const_iterator trav = m_Parent->surface_traverses_begin(); |
---|
| 2287 | list<traverse>::const_iterator tend = m_Parent->surface_traverses_end(); |
---|
[3ddcad8] | 2288 | while (trav != tend) { |
---|
[c61aa79] | 2289 | if (m_ColourBy == COLOUR_BY_ERROR) { |
---|
| 2290 | AddPolylineError(*trav); |
---|
| 2291 | } else { |
---|
| 2292 | AddPolyline(*trav); |
---|
| 2293 | } |
---|
[3ddcad8] | 2294 | ++trav; |
---|
| 2295 | } |
---|
| 2296 | DisableDashedLines(); |
---|
[d9b3270] | 2297 | } |
---|
[33b2094] | 2298 | |
---|
[37d7084] | 2299 | void GfxCore::GenerateDisplayListShadow() |
---|
[f4c5932] | 2300 | { |
---|
| 2301 | SetColour(col_BLACK); |
---|
[c61aa79] | 2302 | list<traverse>::const_iterator trav = m_Parent->traverses_begin(); |
---|
| 2303 | list<traverse>::const_iterator tend = m_Parent->traverses_end(); |
---|
[f4c5932] | 2304 | while (trav != tend) { |
---|
| 2305 | AddPolylineShadow(*trav); |
---|
| 2306 | ++trav; |
---|
| 2307 | } |
---|
| 2308 | } |
---|
| 2309 | |
---|
[d2fcc9b] | 2310 | // Plot blobs. |
---|
[d9b3270] | 2311 | void GfxCore::GenerateBlobsDisplayList() |
---|
| 2312 | { |
---|
[e633bb1] | 2313 | if (!(m_Entrances || m_FixedPts || m_ExportedPts || |
---|
| 2314 | m_Parent->GetNumHighlightedPts())) |
---|
| 2315 | return; |
---|
[429465a] | 2316 | |
---|
[e633bb1] | 2317 | // Plot blobs. |
---|
| 2318 | gla_colour prev_col = col_BLACK; // not a colour used for blobs |
---|
| 2319 | list<LabelInfo*>::const_iterator pos = m_Parent->GetLabels(); |
---|
| 2320 | BeginBlobs(); |
---|
| 2321 | while (pos != m_Parent->GetLabelsEnd()) { |
---|
[429465a] | 2322 | const LabelInfo* label = *pos++; |
---|
| 2323 | |
---|
| 2324 | // When more than one flag is set on a point: |
---|
| 2325 | // search results take priority over entrance highlighting |
---|
| 2326 | // which takes priority over fixed point |
---|
| 2327 | // highlighting, which in turn takes priority over exported |
---|
| 2328 | // point highlighting. |
---|
| 2329 | |
---|
| 2330 | if (!((m_Surface && label->IsSurface()) || |
---|
| 2331 | (m_Legs && label->IsUnderground()) || |
---|
| 2332 | (!label->IsSurface() && !label->IsUnderground()))) { |
---|
| 2333 | // if this station isn't to be displayed, skip to the next |
---|
| 2334 | // (last case is for stns with no legs attached) |
---|
| 2335 | continue; |
---|
| 2336 | } |
---|
| 2337 | |
---|
[e633bb1] | 2338 | gla_colour col; |
---|
| 2339 | |
---|
[429465a] | 2340 | if (label->IsHighLighted()) { |
---|
| 2341 | col = col_YELLOW; |
---|
| 2342 | } else if (m_Entrances && label->IsEntrance()) { |
---|
| 2343 | col = col_GREEN; |
---|
| 2344 | } else if (m_FixedPts && label->IsFixedPt()) { |
---|
| 2345 | col = col_RED; |
---|
| 2346 | } else if (m_ExportedPts && label->IsExportedPt()) { |
---|
| 2347 | col = col_TURQUOISE; |
---|
| 2348 | } else { |
---|
| 2349 | continue; |
---|
| 2350 | } |
---|
| 2351 | |
---|
[e633bb1] | 2352 | // Stations are sorted by blob type, so colour changes are infrequent. |
---|
| 2353 | if (col != prev_col) { |
---|
[aa048c3] | 2354 | SetColour(col); |
---|
[e633bb1] | 2355 | prev_col = col; |
---|
[429465a] | 2356 | } |
---|
[e633bb1] | 2357 | DrawBlob(label->GetX(), label->GetY(), label->GetZ()); |
---|
[d9b3270] | 2358 | } |
---|
[e633bb1] | 2359 | EndBlobs(); |
---|
[33b2094] | 2360 | } |
---|
| 2361 | |
---|
[6747314] | 2362 | void GfxCore::DrawIndicators() |
---|
[33b2094] | 2363 | { |
---|
[97ea48d] | 2364 | // Draw colour key. |
---|
| 2365 | if (m_ColourKey) { |
---|
[62c5fc6] | 2366 | if (m_ColourBy == COLOUR_BY_DEPTH) { |
---|
[62da267] | 2367 | DrawList2D(LIST_DEPTH_KEY, GetXSize() - KEY_OFFSET_X, |
---|
| 2368 | GetYSize() - KEY_OFFSET_Y, 0); |
---|
[62c5fc6] | 2369 | } else if (m_ColourBy == COLOUR_BY_DATE) { |
---|
[62da267] | 2370 | DrawList2D(LIST_DATE_KEY, GetXSize() - KEY_OFFSET_X, |
---|
| 2371 | GetYSize() - KEY_OFFSET_Y, 0); |
---|
[62c5fc6] | 2372 | } else if (m_ColourBy == COLOUR_BY_ERROR) { |
---|
[62da267] | 2373 | DrawList2D(LIST_ERROR_KEY, GetXSize() - KEY_OFFSET_X, |
---|
| 2374 | GetYSize() - KEY_OFFSET_Y, 0); |
---|
[1b164a0] | 2375 | } |
---|
[33b2094] | 2376 | } |
---|
[56da40e] | 2377 | |
---|
[203d2a7] | 2378 | // Draw compass or elevation/heading indicators. |
---|
[eef68f9] | 2379 | if (m_Compass || m_Clino) { |
---|
| 2380 | if (!m_Parent->IsExtendedElevation()) Draw2dIndicators(); |
---|
[203d2a7] | 2381 | } |
---|
[f433fda] | 2382 | |
---|
[56da40e] | 2383 | // Draw scalebar. |
---|
| 2384 | if (m_Scalebar) { |
---|
[9c37beb] | 2385 | DrawList2D(LIST_SCALE_BAR, 0, 0, 0); |
---|
[56da40e] | 2386 | } |
---|
[33b2094] | 2387 | } |
---|
| 2388 | |
---|
[f336ab9] | 2389 | void GfxCore::PlaceVertexWithColour(const Vector3 & v, |
---|
| 2390 | glaTexCoord tex_x, glaTexCoord tex_y, |
---|
[b839829] | 2391 | Double factor) |
---|
[f383708] | 2392 | { |
---|
[d1ce9bd] | 2393 | SetColour(col_WHITE, factor); |
---|
[b839829] | 2394 | PlaceVertex(v, tex_x, tex_y); |
---|
[da6c802] | 2395 | } |
---|
[f433fda] | 2396 | |
---|
[b839829] | 2397 | void GfxCore::SetDepthColour(Double z, Double factor) { |
---|
[da6c802] | 2398 | // Set the drawing colour based on the altitude. |
---|
[78c67a6] | 2399 | Double z_ext = m_Parent->GetDepthExtent(); |
---|
[f383708] | 2400 | |
---|
[b839829] | 2401 | z -= m_Parent->GetDepthMin(); |
---|
[f383708] | 2402 | // points arising from tubes may be slightly outside the limits... |
---|
[78c67a6] | 2403 | if (z < 0) z = 0; |
---|
| 2404 | if (z > z_ext) z = z_ext; |
---|
[a6f081c] | 2405 | |
---|
[2a9d2fa] | 2406 | if (z == 0) { |
---|
| 2407 | SetColour(GetPen(0), factor); |
---|
| 2408 | return; |
---|
| 2409 | } |
---|
| 2410 | |
---|
| 2411 | assert(z_ext > 0.0); |
---|
[78c67a6] | 2412 | Double how_far = z / z_ext; |
---|
[f383708] | 2413 | assert(how_far >= 0.0); |
---|
| 2414 | assert(how_far <= 1.0); |
---|
| 2415 | |
---|
[97ea48d] | 2416 | int band = int(floor(how_far * (GetNumColourBands() - 1))); |
---|
[0e69efe] | 2417 | GLAPen pen1 = GetPen(band); |
---|
[97ea48d] | 2418 | if (band < GetNumColourBands() - 1) { |
---|
[d4650b3] | 2419 | const GLAPen& pen2 = GetPen(band + 1); |
---|
[f433fda] | 2420 | |
---|
[97ea48d] | 2421 | Double interval = z_ext / (GetNumColourBands() - 1); |
---|
[78c67a6] | 2422 | Double into_band = z / interval - band; |
---|
[f433fda] | 2423 | |
---|
[d4650b3] | 2424 | // printf("%g z_offset=%g interval=%g band=%d\n", into_band, |
---|
| 2425 | // z_offset, interval, band); |
---|
| 2426 | // FIXME: why do we need to clamp here? Is it because the walls can |
---|
| 2427 | // extend further up/down than the centre-line? |
---|
| 2428 | if (into_band < 0.0) into_band = 0.0; |
---|
| 2429 | if (into_band > 1.0) into_band = 1.0; |
---|
| 2430 | assert(into_band >= 0.0); |
---|
| 2431 | assert(into_band <= 1.0); |
---|
[f433fda] | 2432 | |
---|
[d4650b3] | 2433 | pen1.Interpolate(pen2, into_band); |
---|
| 2434 | } |
---|
[aa048c3] | 2435 | SetColour(pen1, factor); |
---|
[b839829] | 2436 | } |
---|
[f383708] | 2437 | |
---|
[b839829] | 2438 | void GfxCore::PlaceVertexWithDepthColour(const Vector3 &v, Double factor) |
---|
| 2439 | { |
---|
| 2440 | SetDepthColour(v.GetZ(), factor); |
---|
[d67450e] | 2441 | PlaceVertex(v); |
---|
[f383708] | 2442 | } |
---|
| 2443 | |
---|
[b839829] | 2444 | void GfxCore::PlaceVertexWithDepthColour(const Vector3 &v, |
---|
[f336ab9] | 2445 | glaTexCoord tex_x, glaTexCoord tex_y, |
---|
[b839829] | 2446 | Double factor) |
---|
| 2447 | { |
---|
| 2448 | SetDepthColour(v.GetZ(), factor); |
---|
| 2449 | PlaceVertex(v, tex_x, tex_y); |
---|
| 2450 | } |
---|
| 2451 | |
---|
[82f584f] | 2452 | void GfxCore::SplitLineAcrossBands(int band, int band2, |
---|
[4a0e6b35] | 2453 | const Vector3 &p, const Vector3 &q, |
---|
[82f584f] | 2454 | Double factor) |
---|
[b5d64e6] | 2455 | { |
---|
[4a0e6b35] | 2456 | const int step = (band < band2) ? 1 : -1; |
---|
[b5d64e6] | 2457 | for (int i = band; i != band2; i += step) { |
---|
[4a0e6b35] | 2458 | const Double z = GetDepthBoundaryBetweenBands(i, i + step); |
---|
| 2459 | |
---|
| 2460 | // Find the intersection point of the line p -> q |
---|
| 2461 | // with the plane parallel to the xy-plane with z-axis intersection z. |
---|
[d67450e] | 2462 | assert(q.GetZ() - p.GetZ() != 0.0); |
---|
[4a0e6b35] | 2463 | |
---|
[d67450e] | 2464 | const Double t = (z - p.GetZ()) / (q.GetZ() - p.GetZ()); |
---|
[4a0e6b35] | 2465 | // assert(0.0 <= t && t <= 1.0); FIXME: rounding problems! |
---|
| 2466 | |
---|
[d67450e] | 2467 | const Double x = p.GetX() + t * (q.GetX() - p.GetX()); |
---|
| 2468 | const Double y = p.GetY() + t * (q.GetY() - p.GetY()); |
---|
[4a0e6b35] | 2469 | |
---|
[d67450e] | 2470 | PlaceVertexWithDepthColour(Vector3(x, y, z), factor); |
---|
[b5d64e6] | 2471 | } |
---|
| 2472 | } |
---|
| 2473 | |
---|
[14acdae] | 2474 | int GfxCore::GetDepthColour(Double z) const |
---|
[b5d64e6] | 2475 | { |
---|
[82f584f] | 2476 | // Return the (0-based) depth colour band index for a z-coordinate. |
---|
[78c67a6] | 2477 | Double z_ext = m_Parent->GetDepthExtent(); |
---|
| 2478 | z -= m_Parent->GetDepthMin(); |
---|
[2ba3882] | 2479 | // We seem to get rounding differences causing z to sometimes be slightly |
---|
[0a2aab8] | 2480 | // less than GetDepthMin() here, and it can certainly be true for passage |
---|
| 2481 | // tubes, so just clamp the value to 0. |
---|
[2ba3882] | 2482 | if (z <= 0) return 0; |
---|
[6027220] | 2483 | // We seem to get rounding differences causing z to sometimes exceed z_ext |
---|
[0a2aab8] | 2484 | // by a small amount here (see: http://trac.survex.com/ticket/26) and it |
---|
| 2485 | // can certainly be true for passage tubes, so just clamp the value. |
---|
| 2486 | if (z >= z_ext) return GetNumColourBands() - 1; |
---|
[97ea48d] | 2487 | return int(z / z_ext * (GetNumColourBands() - 1)); |
---|
[b5d64e6] | 2488 | } |
---|
| 2489 | |
---|
[14acdae] | 2490 | Double GfxCore::GetDepthBoundaryBetweenBands(int a, int b) const |
---|
[b5d64e6] | 2491 | { |
---|
[82f584f] | 2492 | // Return the z-coordinate of the depth colour boundary between |
---|
| 2493 | // two adjacent depth colour bands (specified by 0-based indices). |
---|
| 2494 | |
---|
| 2495 | assert((a == b - 1) || (a == b + 1)); |
---|
[97ea48d] | 2496 | if (GetNumColourBands() == 1) return 0; |
---|
[82f584f] | 2497 | |
---|
| 2498 | int band = (a > b) ? a : b; // boundary N lies on the bottom of band N. |
---|
[78c67a6] | 2499 | Double z_ext = m_Parent->GetDepthExtent(); |
---|
[2a9d2fa] | 2500 | return (z_ext * band / (GetNumColourBands() - 1)) + m_Parent->GetDepthMin(); |
---|
[b5d64e6] | 2501 | } |
---|
| 2502 | |
---|
[c61aa79] | 2503 | void GfxCore::AddPolyline(const traverse & centreline) |
---|
[da6c802] | 2504 | { |
---|
| 2505 | BeginPolyline(); |
---|
[d1ce9bd] | 2506 | SetColour(col_WHITE); |
---|
[d4650b3] | 2507 | vector<PointInfo>::const_iterator i = centreline.begin(); |
---|
[d67450e] | 2508 | PlaceVertex(*i); |
---|
[da6c802] | 2509 | ++i; |
---|
| 2510 | while (i != centreline.end()) { |
---|
[d67450e] | 2511 | PlaceVertex(*i); |
---|
[da6c802] | 2512 | ++i; |
---|
| 2513 | } |
---|
| 2514 | EndPolyline(); |
---|
| 2515 | } |
---|
[2a3d328] | 2516 | |
---|
[c61aa79] | 2517 | void GfxCore::AddPolylineShadow(const traverse & centreline) |
---|
[f4c5932] | 2518 | { |
---|
| 2519 | BeginPolyline(); |
---|
[78c67a6] | 2520 | const double z = -0.5 * m_Parent->GetZExtent(); |
---|
[d4650b3] | 2521 | vector<PointInfo>::const_iterator i = centreline.begin(); |
---|
[78c67a6] | 2522 | PlaceVertex(i->GetX(), i->GetY(), z); |
---|
[f4c5932] | 2523 | ++i; |
---|
| 2524 | while (i != centreline.end()) { |
---|
[78c67a6] | 2525 | PlaceVertex(i->GetX(), i->GetY(), z); |
---|
[f4c5932] | 2526 | ++i; |
---|
| 2527 | } |
---|
| 2528 | EndPolyline(); |
---|
| 2529 | } |
---|
| 2530 | |
---|
[c61aa79] | 2531 | void GfxCore::AddPolylineDepth(const traverse & centreline) |
---|
[da6c802] | 2532 | { |
---|
| 2533 | BeginPolyline(); |
---|
[d4650b3] | 2534 | vector<PointInfo>::const_iterator i, prev_i; |
---|
[da6c802] | 2535 | i = centreline.begin(); |
---|
[ee7af72] | 2536 | int band0 = GetDepthColour(i->GetZ()); |
---|
[d67450e] | 2537 | PlaceVertexWithDepthColour(*i); |
---|
[da6c802] | 2538 | prev_i = i; |
---|
| 2539 | ++i; |
---|
| 2540 | while (i != centreline.end()) { |
---|
[ee7af72] | 2541 | int band = GetDepthColour(i->GetZ()); |
---|
[da6c802] | 2542 | if (band != band0) { |
---|
[d67450e] | 2543 | SplitLineAcrossBands(band0, band, *prev_i, *i); |
---|
[da6c802] | 2544 | band0 = band; |
---|
| 2545 | } |
---|
[d67450e] | 2546 | PlaceVertexWithDepthColour(*i); |
---|
[da6c802] | 2547 | prev_i = i; |
---|
| 2548 | ++i; |
---|
| 2549 | } |
---|
| 2550 | EndPolyline(); |
---|
| 2551 | } |
---|
| 2552 | |
---|
[f433fda] | 2553 | void GfxCore::AddQuadrilateral(const Vector3 &a, const Vector3 &b, |
---|
[14acdae] | 2554 | const Vector3 &c, const Vector3 &d) |
---|
[da6c802] | 2555 | { |
---|
| 2556 | Vector3 normal = (a - c) * (d - b); |
---|
| 2557 | normal.normalise(); |
---|
| 2558 | Double factor = dot(normal, light) * .3 + .7; |
---|
[f336ab9] | 2559 | glaTexCoord w(ceil(((b - a).magnitude() + (d - c).magnitude()) * .5)); |
---|
| 2560 | glaTexCoord h(ceil(((b - c).magnitude() + (d - a).magnitude()) * .5)); |
---|
[9b57c71b] | 2561 | // FIXME: should plot triangles instead to avoid rendering glitches. |
---|
[da6c802] | 2562 | BeginQuadrilaterals(); |
---|
[b839829] | 2563 | PlaceVertexWithColour(a, 0, 0, factor); |
---|
| 2564 | PlaceVertexWithColour(b, w, 0, factor); |
---|
| 2565 | PlaceVertexWithColour(c, w, h, factor); |
---|
| 2566 | PlaceVertexWithColour(d, 0, h, factor); |
---|
[da6c802] | 2567 | EndQuadrilaterals(); |
---|
| 2568 | } |
---|
| 2569 | |
---|
| 2570 | void GfxCore::AddQuadrilateralDepth(const Vector3 &a, const Vector3 &b, |
---|
| 2571 | const Vector3 &c, const Vector3 &d) |
---|
[2b02270] | 2572 | { |
---|
| 2573 | Vector3 normal = (a - c) * (d - b); |
---|
| 2574 | normal.normalise(); |
---|
| 2575 | Double factor = dot(normal, light) * .3 + .7; |
---|
| 2576 | int a_band, b_band, c_band, d_band; |
---|
[d67450e] | 2577 | a_band = GetDepthColour(a.GetZ()); |
---|
[97ea48d] | 2578 | a_band = min(max(a_band, 0), GetNumColourBands()); |
---|
[d67450e] | 2579 | b_band = GetDepthColour(b.GetZ()); |
---|
[97ea48d] | 2580 | b_band = min(max(b_band, 0), GetNumColourBands()); |
---|
[d67450e] | 2581 | c_band = GetDepthColour(c.GetZ()); |
---|
[97ea48d] | 2582 | c_band = min(max(c_band, 0), GetNumColourBands()); |
---|
[d67450e] | 2583 | d_band = GetDepthColour(d.GetZ()); |
---|
[97ea48d] | 2584 | d_band = min(max(d_band, 0), GetNumColourBands()); |
---|
[97fb83a] | 2585 | // All this splitting is incorrect - we need to make a separate polygon |
---|
| 2586 | // for each depth band... |
---|
[f336ab9] | 2587 | glaTexCoord w(ceil(((b - a).magnitude() + (d - c).magnitude()) * .5)); |
---|
| 2588 | glaTexCoord h(ceil(((b - c).magnitude() + (d - a).magnitude()) * .5)); |
---|
[b5d64e6] | 2589 | BeginPolygon(); |
---|
[d67450e] | 2590 | //// PlaceNormal(normal); |
---|
[b839829] | 2591 | PlaceVertexWithDepthColour(a, 0, 0, factor); |
---|
[2b02270] | 2592 | if (a_band != b_band) { |
---|
[b5d64e6] | 2593 | SplitLineAcrossBands(a_band, b_band, a, b, factor); |
---|
[2b02270] | 2594 | } |
---|
[b839829] | 2595 | PlaceVertexWithDepthColour(b, w, 0, factor); |
---|
[2b02270] | 2596 | if (b_band != c_band) { |
---|
[b5d64e6] | 2597 | SplitLineAcrossBands(b_band, c_band, b, c, factor); |
---|
[2b02270] | 2598 | } |
---|
[b839829] | 2599 | PlaceVertexWithDepthColour(c, w, h, factor); |
---|
[2b02270] | 2600 | if (c_band != d_band) { |
---|
[b5d64e6] | 2601 | SplitLineAcrossBands(c_band, d_band, c, d, factor); |
---|
[2b02270] | 2602 | } |
---|
[b839829] | 2603 | PlaceVertexWithDepthColour(d, 0, h, factor); |
---|
[2b02270] | 2604 | if (d_band != a_band) { |
---|
[b5d64e6] | 2605 | SplitLineAcrossBands(d_band, a_band, d, a, factor); |
---|
[2b02270] | 2606 | } |
---|
[b5d64e6] | 2607 | EndPolygon(); |
---|
[2b02270] | 2608 | } |
---|
| 2609 | |
---|
[1ee204e] | 2610 | void GfxCore::SetColourFromDate(int date, Double factor) |
---|
[d4650b3] | 2611 | { |
---|
| 2612 | // Set the drawing colour based on a date. |
---|
| 2613 | |
---|
[1ee204e] | 2614 | if (date == -1) { |
---|
[2043961] | 2615 | // Undated. |
---|
[d1ce9bd] | 2616 | SetColour(col_WHITE, factor); |
---|
[d4650b3] | 2617 | return; |
---|
| 2618 | } |
---|
| 2619 | |
---|
[1ee204e] | 2620 | int date_offset = date - m_Parent->GetDateMin(); |
---|
[2043961] | 2621 | if (date_offset == 0) { |
---|
| 2622 | // Earliest date - handle as a special case for the single date case. |
---|
| 2623 | SetColour(GetPen(0), factor); |
---|
| 2624 | return; |
---|
| 2625 | } |
---|
[d4650b3] | 2626 | |
---|
[2043961] | 2627 | int date_ext = m_Parent->GetDateExtent(); |
---|
[d4650b3] | 2628 | Double how_far = (Double)date_offset / date_ext; |
---|
| 2629 | assert(how_far >= 0.0); |
---|
| 2630 | assert(how_far <= 1.0); |
---|
| 2631 | |
---|
[97ea48d] | 2632 | int band = int(floor(how_far * (GetNumColourBands() - 1))); |
---|
[d4650b3] | 2633 | GLAPen pen1 = GetPen(band); |
---|
[97ea48d] | 2634 | if (band < GetNumColourBands() - 1) { |
---|
[d4650b3] | 2635 | const GLAPen& pen2 = GetPen(band + 1); |
---|
| 2636 | |
---|
[97ea48d] | 2637 | Double interval = date_ext / (GetNumColourBands() - 1); |
---|
[d4650b3] | 2638 | Double into_band = date_offset / interval - band; |
---|
| 2639 | |
---|
| 2640 | // printf("%g z_offset=%g interval=%g band=%d\n", into_band, |
---|
| 2641 | // z_offset, interval, band); |
---|
| 2642 | // FIXME: why do we need to clamp here? Is it because the walls can |
---|
| 2643 | // extend further up/down than the centre-line? |
---|
| 2644 | if (into_band < 0.0) into_band = 0.0; |
---|
| 2645 | if (into_band > 1.0) into_band = 1.0; |
---|
| 2646 | assert(into_band >= 0.0); |
---|
| 2647 | assert(into_band <= 1.0); |
---|
| 2648 | |
---|
| 2649 | pen1.Interpolate(pen2, into_band); |
---|
| 2650 | } |
---|
| 2651 | SetColour(pen1, factor); |
---|
| 2652 | } |
---|
| 2653 | |
---|
[c61aa79] | 2654 | void GfxCore::AddPolylineDate(const traverse & centreline) |
---|
[d4650b3] | 2655 | { |
---|
| 2656 | BeginPolyline(); |
---|
| 2657 | vector<PointInfo>::const_iterator i, prev_i; |
---|
| 2658 | i = centreline.begin(); |
---|
[1ee204e] | 2659 | int date = i->GetDate(); |
---|
[d4650b3] | 2660 | SetColourFromDate(date, 1.0); |
---|
[d67450e] | 2661 | PlaceVertex(*i); |
---|
[d4650b3] | 2662 | prev_i = i; |
---|
| 2663 | while (++i != centreline.end()) { |
---|
[1ee204e] | 2664 | int newdate = i->GetDate(); |
---|
[d4650b3] | 2665 | if (newdate != date) { |
---|
| 2666 | EndPolyline(); |
---|
| 2667 | BeginPolyline(); |
---|
| 2668 | date = newdate; |
---|
| 2669 | SetColourFromDate(date, 1.0); |
---|
[d67450e] | 2670 | PlaceVertex(*prev_i); |
---|
[d4650b3] | 2671 | } |
---|
[d67450e] | 2672 | PlaceVertex(*i); |
---|
[d4650b3] | 2673 | prev_i = i; |
---|
| 2674 | } |
---|
| 2675 | EndPolyline(); |
---|
| 2676 | } |
---|
| 2677 | |
---|
[1ee204e] | 2678 | static int static_date_hack; // FIXME |
---|
[d4650b3] | 2679 | |
---|
| 2680 | void GfxCore::AddQuadrilateralDate(const Vector3 &a, const Vector3 &b, |
---|
| 2681 | const Vector3 &c, const Vector3 &d) |
---|
| 2682 | { |
---|
| 2683 | Vector3 normal = (a - c) * (d - b); |
---|
| 2684 | normal.normalise(); |
---|
| 2685 | Double factor = dot(normal, light) * .3 + .7; |
---|
| 2686 | int w = int(ceil(((b - a).magnitude() + (d - c).magnitude()) / 2)); |
---|
| 2687 | int h = int(ceil(((b - c).magnitude() + (d - a).magnitude()) / 2)); |
---|
| 2688 | // FIXME: should plot triangles instead to avoid rendering glitches. |
---|
[b839829] | 2689 | BeginQuadrilaterals(); |
---|
[d67450e] | 2690 | //// PlaceNormal(normal); |
---|
[d4650b3] | 2691 | SetColourFromDate(static_date_hack, factor); |
---|
[b839829] | 2692 | PlaceVertex(a, 0, 0); |
---|
| 2693 | PlaceVertex(b, w, 0); |
---|
| 2694 | PlaceVertex(c, w, h); |
---|
| 2695 | PlaceVertex(d, 0, h); |
---|
| 2696 | EndQuadrilaterals(); |
---|
[d4650b3] | 2697 | } |
---|
| 2698 | |
---|
[c61aa79] | 2699 | static double static_E_hack; // FIXME |
---|
| 2700 | |
---|
| 2701 | void GfxCore::SetColourFromError(double E, Double factor) |
---|
| 2702 | { |
---|
| 2703 | // Set the drawing colour based on an error value. |
---|
| 2704 | |
---|
| 2705 | if (E < 0) { |
---|
[d1ce9bd] | 2706 | SetColour(col_WHITE, factor); |
---|
[c61aa79] | 2707 | return; |
---|
| 2708 | } |
---|
| 2709 | |
---|
| 2710 | Double how_far = E / MAX_ERROR; |
---|
| 2711 | assert(how_far >= 0.0); |
---|
| 2712 | if (how_far > 1.0) how_far = 1.0; |
---|
| 2713 | |
---|
[97ea48d] | 2714 | int band = int(floor(how_far * (GetNumColourBands() - 1))); |
---|
[c61aa79] | 2715 | GLAPen pen1 = GetPen(band); |
---|
[97ea48d] | 2716 | if (band < GetNumColourBands() - 1) { |
---|
[c61aa79] | 2717 | const GLAPen& pen2 = GetPen(band + 1); |
---|
| 2718 | |
---|
[97ea48d] | 2719 | Double interval = MAX_ERROR / (GetNumColourBands() - 1); |
---|
[c61aa79] | 2720 | Double into_band = E / interval - band; |
---|
| 2721 | |
---|
| 2722 | // printf("%g z_offset=%g interval=%g band=%d\n", into_band, |
---|
| 2723 | // z_offset, interval, band); |
---|
| 2724 | // FIXME: why do we need to clamp here? Is it because the walls can |
---|
| 2725 | // extend further up/down than the centre-line? |
---|
| 2726 | if (into_band < 0.0) into_band = 0.0; |
---|
| 2727 | if (into_band > 1.0) into_band = 1.0; |
---|
| 2728 | assert(into_band >= 0.0); |
---|
| 2729 | assert(into_band <= 1.0); |
---|
| 2730 | |
---|
| 2731 | pen1.Interpolate(pen2, into_band); |
---|
| 2732 | } |
---|
| 2733 | SetColour(pen1, factor); |
---|
| 2734 | } |
---|
| 2735 | |
---|
| 2736 | void GfxCore::AddQuadrilateralError(const Vector3 &a, const Vector3 &b, |
---|
| 2737 | const Vector3 &c, const Vector3 &d) |
---|
| 2738 | { |
---|
| 2739 | Vector3 normal = (a - c) * (d - b); |
---|
| 2740 | normal.normalise(); |
---|
| 2741 | Double factor = dot(normal, light) * .3 + .7; |
---|
| 2742 | int w = int(ceil(((b - a).magnitude() + (d - c).magnitude()) / 2)); |
---|
| 2743 | int h = int(ceil(((b - c).magnitude() + (d - a).magnitude()) / 2)); |
---|
| 2744 | // FIXME: should plot triangles instead to avoid rendering glitches. |
---|
[b839829] | 2745 | BeginQuadrilaterals(); |
---|
[c61aa79] | 2746 | //// PlaceNormal(normal); |
---|
| 2747 | SetColourFromError(static_E_hack, factor); |
---|
[b839829] | 2748 | PlaceVertex(a, 0, 0); |
---|
| 2749 | PlaceVertex(b, w, 0); |
---|
| 2750 | PlaceVertex(c, w, h); |
---|
| 2751 | PlaceVertex(d, 0, h); |
---|
| 2752 | EndQuadrilaterals(); |
---|
[c61aa79] | 2753 | } |
---|
| 2754 | |
---|
| 2755 | void GfxCore::AddPolylineError(const traverse & centreline) |
---|
| 2756 | { |
---|
| 2757 | BeginPolyline(); |
---|
| 2758 | SetColourFromError(centreline.E, 1.0); |
---|
| 2759 | vector<PointInfo>::const_iterator i; |
---|
| 2760 | for(i = centreline.begin(); i != centreline.end(); ++i) { |
---|
| 2761 | PlaceVertex(*i); |
---|
| 2762 | } |
---|
| 2763 | EndPolyline(); |
---|
| 2764 | } |
---|
| 2765 | |
---|
[da6c802] | 2766 | void |
---|
[384534c] | 2767 | GfxCore::SkinPassage(vector<XSect> & centreline, bool draw) |
---|
[3ddcad8] | 2768 | { |
---|
[b3852b5] | 2769 | assert(centreline.size() > 1); |
---|
[3ddcad8] | 2770 | Vector3 U[4]; |
---|
[ee05463] | 2771 | XSect prev_pt_v; |
---|
[3ddcad8] | 2772 | Vector3 last_right(1.0, 0.0, 0.0); |
---|
| 2773 | |
---|
[c61aa79] | 2774 | // FIXME: it's not simple to set the colour of a tube based on error... |
---|
| 2775 | // static_E_hack = something... |
---|
[fc68ad5] | 2776 | vector<XSect>::iterator i = centreline.begin(); |
---|
[ee05463] | 2777 | vector<XSect>::size_type segment = 0; |
---|
[3ddcad8] | 2778 | while (i != centreline.end()) { |
---|
| 2779 | // get the coordinates of this vertex |
---|
[fc68ad5] | 2780 | XSect & pt_v = *i++; |
---|
[3ddcad8] | 2781 | |
---|
| 2782 | double z_pitch_adjust = 0.0; |
---|
| 2783 | bool cover_end = false; |
---|
| 2784 | |
---|
| 2785 | Vector3 right, up; |
---|
| 2786 | |
---|
| 2787 | const Vector3 up_v(0.0, 0.0, 1.0); |
---|
| 2788 | |
---|
| 2789 | if (segment == 0) { |
---|
| 2790 | assert(i != centreline.end()); |
---|
| 2791 | // first segment |
---|
| 2792 | |
---|
| 2793 | // get the coordinates of the next vertex |
---|
[ee05463] | 2794 | const XSect & next_pt_v = *i; |
---|
[3ddcad8] | 2795 | |
---|
| 2796 | // calculate vector from this pt to the next one |
---|
[d67450e] | 2797 | Vector3 leg_v = next_pt_v - pt_v; |
---|
[3ddcad8] | 2798 | |
---|
| 2799 | // obtain a vector in the LRUD plane |
---|
| 2800 | right = leg_v * up_v; |
---|
| 2801 | if (right.magnitude() == 0) { |
---|
| 2802 | right = last_right; |
---|
| 2803 | // Obtain a second vector in the LRUD plane, |
---|
| 2804 | // perpendicular to the first. |
---|
[760ad29d] | 2805 | //up = right * leg_v; |
---|
| 2806 | up = up_v; |
---|
[3ddcad8] | 2807 | } else { |
---|
| 2808 | last_right = right; |
---|
| 2809 | up = up_v; |
---|
[da6c802] | 2810 | } |
---|
| 2811 | |
---|
[3ddcad8] | 2812 | cover_end = true; |
---|
[d4650b3] | 2813 | static_date_hack = next_pt_v.GetDate(); |
---|
[3ddcad8] | 2814 | } else if (segment + 1 == centreline.size()) { |
---|
| 2815 | // last segment |
---|
| 2816 | |
---|
| 2817 | // Calculate vector from the previous pt to this one. |
---|
[d67450e] | 2818 | Vector3 leg_v = pt_v - prev_pt_v; |
---|
[3ddcad8] | 2819 | |
---|
| 2820 | // Obtain a horizontal vector in the LRUD plane. |
---|
| 2821 | right = leg_v * up_v; |
---|
| 2822 | if (right.magnitude() == 0) { |
---|
[d67450e] | 2823 | right = Vector3(last_right.GetX(), last_right.GetY(), 0.0); |
---|
[3ddcad8] | 2824 | // Obtain a second vector in the LRUD plane, |
---|
| 2825 | // perpendicular to the first. |
---|
[760ad29d] | 2826 | //up = right * leg_v; |
---|
| 2827 | up = up_v; |
---|
[3ddcad8] | 2828 | } else { |
---|
| 2829 | last_right = right; |
---|
| 2830 | up = up_v; |
---|
| 2831 | } |
---|
[da6c802] | 2832 | |
---|
[3ddcad8] | 2833 | cover_end = true; |
---|
[d4650b3] | 2834 | static_date_hack = pt_v.GetDate(); |
---|
[3ddcad8] | 2835 | } else { |
---|
| 2836 | assert(i != centreline.end()); |
---|
| 2837 | // Intermediate segment. |
---|
| 2838 | |
---|
| 2839 | // Get the coordinates of the next vertex. |
---|
[ee05463] | 2840 | const XSect & next_pt_v = *i; |
---|
[3ddcad8] | 2841 | |
---|
| 2842 | // Calculate vectors from this vertex to the |
---|
| 2843 | // next vertex, and from the previous vertex to |
---|
| 2844 | // this one. |
---|
[d67450e] | 2845 | Vector3 leg1_v = pt_v - prev_pt_v; |
---|
| 2846 | Vector3 leg2_v = next_pt_v - pt_v; |
---|
[3ddcad8] | 2847 | |
---|
| 2848 | // Obtain horizontal vectors perpendicular to |
---|
| 2849 | // both legs, then normalise and average to get |
---|
| 2850 | // a horizontal bisector. |
---|
| 2851 | Vector3 r1 = leg1_v * up_v; |
---|
| 2852 | Vector3 r2 = leg2_v * up_v; |
---|
| 2853 | r1.normalise(); |
---|
| 2854 | r2.normalise(); |
---|
| 2855 | right = r1 + r2; |
---|
| 2856 | if (right.magnitude() == 0) { |
---|
| 2857 | // This is the "mid-pitch" case... |
---|
| 2858 | right = last_right; |
---|
| 2859 | } |
---|
| 2860 | if (r1.magnitude() == 0) { |
---|
| 2861 | Vector3 n = leg1_v; |
---|
| 2862 | n.normalise(); |
---|
[d67450e] | 2863 | z_pitch_adjust = n.GetZ(); |
---|
| 2864 | //up = Vector3(0, 0, leg1_v.GetZ()); |
---|
[760ad29d] | 2865 | //up = right * up; |
---|
| 2866 | up = up_v; |
---|
[3ddcad8] | 2867 | |
---|
| 2868 | // Rotate pitch section to minimise the |
---|
| 2869 | // "tortional stress" - FIXME: use |
---|
| 2870 | // triangles instead of rectangles? |
---|
| 2871 | int shift = 0; |
---|
| 2872 | Double maxdotp = 0; |
---|
| 2873 | |
---|
| 2874 | // Scale to unit vectors in the LRUD plane. |
---|
| 2875 | right.normalise(); |
---|
| 2876 | up.normalise(); |
---|
| 2877 | Vector3 vec = up - right; |
---|
| 2878 | for (int orient = 0; orient <= 3; ++orient) { |
---|
[d67450e] | 2879 | Vector3 tmp = U[orient] - prev_pt_v; |
---|
[3ddcad8] | 2880 | tmp.normalise(); |
---|
| 2881 | Double dotp = dot(vec, tmp); |
---|
| 2882 | if (dotp > maxdotp) { |
---|
| 2883 | maxdotp = dotp; |
---|
| 2884 | shift = orient; |
---|
| 2885 | } |
---|
| 2886 | } |
---|
| 2887 | if (shift) { |
---|
| 2888 | if (shift != 2) { |
---|
| 2889 | Vector3 temp(U[0]); |
---|
[b3852b5] | 2890 | U[0] = U[shift]; |
---|
| 2891 | U[shift] = U[2]; |
---|
| 2892 | U[2] = U[shift ^ 2]; |
---|
| 2893 | U[shift ^ 2] = temp; |
---|
[ee7af72] | 2894 | } else { |
---|
[3ddcad8] | 2895 | swap(U[0], U[2]); |
---|
| 2896 | swap(U[1], U[3]); |
---|
[ee7af72] | 2897 | } |
---|
[3ddcad8] | 2898 | } |
---|
| 2899 | #if 0 |
---|
| 2900 | // Check that the above code actually permuted |
---|
| 2901 | // the vertices correctly. |
---|
| 2902 | shift = 0; |
---|
| 2903 | maxdotp = 0; |
---|
[b3852b5] | 2904 | for (int j = 0; j <= 3; ++j) { |
---|
[d67450e] | 2905 | Vector3 tmp = U[j] - prev_pt_v; |
---|
[3ddcad8] | 2906 | tmp.normalise(); |
---|
| 2907 | Double dotp = dot(vec, tmp); |
---|
| 2908 | if (dotp > maxdotp) { |
---|
| 2909 | maxdotp = dotp + 1e-6; // Add small tolerance to stop 45 degree offset cases being flagged... |
---|
[b3852b5] | 2910 | shift = j; |
---|
[da6c802] | 2911 | } |
---|
[3ddcad8] | 2912 | } |
---|
| 2913 | if (shift) { |
---|
| 2914 | printf("New shift = %d!\n", shift); |
---|
| 2915 | shift = 0; |
---|
| 2916 | maxdotp = 0; |
---|
[b3852b5] | 2917 | for (int j = 0; j <= 3; ++j) { |
---|
[d67450e] | 2918 | Vector3 tmp = U[j] - prev_pt_v; |
---|
[3ddcad8] | 2919 | tmp.normalise(); |
---|
| 2920 | Double dotp = dot(vec, tmp); |
---|
[b3852b5] | 2921 | printf(" %d : %.8f\n", j, dotp); |
---|
[da6c802] | 2922 | } |
---|
| 2923 | } |
---|
[3ddcad8] | 2924 | #endif |
---|
| 2925 | } else if (r2.magnitude() == 0) { |
---|
| 2926 | Vector3 n = leg2_v; |
---|
| 2927 | n.normalise(); |
---|
[d67450e] | 2928 | z_pitch_adjust = n.GetZ(); |
---|
| 2929 | //up = Vector3(0, 0, leg2_v.GetZ()); |
---|
[760ad29d] | 2930 | //up = right * up; |
---|
| 2931 | up = up_v; |
---|
[3ddcad8] | 2932 | } else { |
---|
| 2933 | up = up_v; |
---|
[da6c802] | 2934 | } |
---|
[3ddcad8] | 2935 | last_right = right; |
---|
[d4650b3] | 2936 | static_date_hack = pt_v.GetDate(); |
---|
[da6c802] | 2937 | } |
---|
| 2938 | |
---|
[3ddcad8] | 2939 | // Scale to unit vectors in the LRUD plane. |
---|
| 2940 | right.normalise(); |
---|
| 2941 | up.normalise(); |
---|
[33b2094] | 2942 | |
---|
[3ddcad8] | 2943 | if (z_pitch_adjust != 0) up += Vector3(0, 0, fabs(z_pitch_adjust)); |
---|
[ce2f3ce] | 2944 | |
---|
[57a3cd4] | 2945 | Double l = fabs(pt_v.GetL()); |
---|
| 2946 | Double r = fabs(pt_v.GetR()); |
---|
| 2947 | Double u = fabs(pt_v.GetU()); |
---|
| 2948 | Double d = fabs(pt_v.GetD()); |
---|
[3ddcad8] | 2949 | |
---|
| 2950 | // Produce coordinates of the corners of the LRUD "plane". |
---|
| 2951 | Vector3 v[4]; |
---|
[d67450e] | 2952 | v[0] = pt_v - right * l + up * u; |
---|
| 2953 | v[1] = pt_v + right * r + up * u; |
---|
| 2954 | v[2] = pt_v + right * r - up * d; |
---|
| 2955 | v[3] = pt_v - right * l - up * d; |
---|
[3ddcad8] | 2956 | |
---|
[384534c] | 2957 | if (draw) { |
---|
| 2958 | if (segment > 0) { |
---|
| 2959 | (this->*AddQuad)(v[0], v[1], U[1], U[0]); |
---|
| 2960 | (this->*AddQuad)(v[2], v[3], U[3], U[2]); |
---|
| 2961 | (this->*AddQuad)(v[1], v[2], U[2], U[1]); |
---|
| 2962 | (this->*AddQuad)(v[3], v[0], U[0], U[3]); |
---|
| 2963 | } |
---|
[9eb58d0] | 2964 | |
---|
[384534c] | 2965 | if (cover_end) { |
---|
| 2966 | (this->*AddQuad)(v[3], v[2], v[1], v[0]); |
---|
| 2967 | } |
---|
[3ddcad8] | 2968 | } |
---|
[9eb58d0] | 2969 | |
---|
[3ddcad8] | 2970 | prev_pt_v = pt_v; |
---|
| 2971 | U[0] = v[0]; |
---|
| 2972 | U[1] = v[1]; |
---|
| 2973 | U[2] = v[2]; |
---|
| 2974 | U[3] = v[3]; |
---|
[9eb58d0] | 2975 | |
---|
[fc68ad5] | 2976 | pt_v.set_right_bearing(deg(atan2(right.GetY(), right.GetX()))); |
---|
| 2977 | |
---|
[3ddcad8] | 2978 | ++segment; |
---|
| 2979 | } |
---|
[33b2094] | 2980 | } |
---|
[b13aee4] | 2981 | |
---|
| 2982 | void GfxCore::FullScreenMode() |
---|
| 2983 | { |
---|
[ea940373] | 2984 | m_Parent->ViewFullScreen(); |
---|
[b13aee4] | 2985 | } |
---|
[fdfa926] | 2986 | |
---|
| 2987 | bool GfxCore::IsFullScreen() const |
---|
| 2988 | { |
---|
| 2989 | return m_Parent->IsFullScreen(); |
---|
| 2990 | } |
---|
[1690fa9] | 2991 | |
---|
[b75a37d] | 2992 | bool GfxCore::FullScreenModeShowingMenus() const |
---|
| 2993 | { |
---|
| 2994 | return m_Parent->FullScreenModeShowingMenus(); |
---|
| 2995 | } |
---|
| 2996 | |
---|
| 2997 | void GfxCore::FullScreenModeShowMenus(bool show) |
---|
| 2998 | { |
---|
| 2999 | m_Parent->FullScreenModeShowMenus(show); |
---|
| 3000 | } |
---|
| 3001 | |
---|
[46361bc] | 3002 | void |
---|
| 3003 | GfxCore::MoveViewer(double forward, double up, double right) |
---|
| 3004 | { |
---|
[e577f89] | 3005 | double cT = cos(rad(m_TiltAngle)); |
---|
| 3006 | double sT = sin(rad(m_TiltAngle)); |
---|
| 3007 | double cP = cos(rad(m_PanAngle)); |
---|
| 3008 | double sP = sin(rad(m_PanAngle)); |
---|
[7a57dc7] | 3009 | Vector3 v_forward(cT * sP, cT * cP, sT); |
---|
| 3010 | Vector3 v_up(sT * sP, sT * cP, -cT); |
---|
[867a1141] | 3011 | Vector3 v_right(-cP, sP, 0); |
---|
[d4a5aaf] | 3012 | assert(fabs(dot(v_forward, v_up)) < 1e-6); |
---|
| 3013 | assert(fabs(dot(v_forward, v_right)) < 1e-6); |
---|
| 3014 | assert(fabs(dot(v_right, v_up)) < 1e-6); |
---|
[46361bc] | 3015 | Vector3 move = v_forward * forward + v_up * up + v_right * right; |
---|
[d67450e] | 3016 | AddTranslation(-move); |
---|
[d877aa2] | 3017 | // Show current position. |
---|
[d67450e] | 3018 | m_Parent->SetCoords(m_Parent->GetOffset() - GetTranslation()); |
---|
[46361bc] | 3019 | ForceRefresh(); |
---|
| 3020 | } |
---|
| 3021 | |
---|
[1690fa9] | 3022 | PresentationMark GfxCore::GetView() const |
---|
| 3023 | { |
---|
[d67450e] | 3024 | return PresentationMark(GetTranslation() + m_Parent->GetOffset(), |
---|
[7a57dc7] | 3025 | m_PanAngle, -m_TiltAngle, m_Scale); |
---|
[1690fa9] | 3026 | } |
---|
| 3027 | |
---|
| 3028 | void GfxCore::SetView(const PresentationMark & p) |
---|
| 3029 | { |
---|
| 3030 | m_SwitchingTo = 0; |
---|
[d67450e] | 3031 | SetTranslation(p - m_Parent->GetOffset()); |
---|
[1690fa9] | 3032 | m_PanAngle = p.angle; |
---|
[7a57dc7] | 3033 | m_TiltAngle = -p.tilt_angle; // FIXME: nasty reversed sense (and above) |
---|
[08253d9] | 3034 | SetRotation(m_PanAngle, m_TiltAngle); |
---|
[1690fa9] | 3035 | SetScale(p.scale); |
---|
| 3036 | ForceRefresh(); |
---|
| 3037 | } |
---|
| 3038 | |
---|
[128fac4] | 3039 | void GfxCore::PlayPres(double speed, bool change_speed) { |
---|
| 3040 | if (!change_speed || presentation_mode == 0) { |
---|
| 3041 | if (speed == 0.0) { |
---|
| 3042 | presentation_mode = 0; |
---|
| 3043 | return; |
---|
| 3044 | } |
---|
| 3045 | presentation_mode = PLAYING; |
---|
| 3046 | next_mark = m_Parent->GetPresMark(MARK_FIRST); |
---|
| 3047 | SetView(next_mark); |
---|
| 3048 | next_mark_time = 0; // There already! |
---|
| 3049 | this_mark_total = 0; |
---|
| 3050 | pres_reverse = (speed < 0); |
---|
| 3051 | } |
---|
| 3052 | |
---|
[d67450e] | 3053 | if (change_speed) pres_speed = speed; |
---|
| 3054 | |
---|
[128fac4] | 3055 | if (speed != 0.0) { |
---|
| 3056 | bool new_pres_reverse = (speed < 0); |
---|
| 3057 | if (new_pres_reverse != pres_reverse) { |
---|
| 3058 | pres_reverse = new_pres_reverse; |
---|
| 3059 | if (pres_reverse) { |
---|
| 3060 | next_mark = m_Parent->GetPresMark(MARK_PREV); |
---|
| 3061 | } else { |
---|
| 3062 | next_mark = m_Parent->GetPresMark(MARK_NEXT); |
---|
| 3063 | } |
---|
| 3064 | swap(this_mark_total, next_mark_time); |
---|
| 3065 | } |
---|
| 3066 | } |
---|
[1690fa9] | 3067 | } |
---|
[6a4cdcb6] | 3068 | |
---|
[da6c802] | 3069 | void GfxCore::SetColourBy(int colour_by) { |
---|
| 3070 | m_ColourBy = colour_by; |
---|
| 3071 | switch (colour_by) { |
---|
| 3072 | case COLOUR_BY_DEPTH: |
---|
| 3073 | AddQuad = &GfxCore::AddQuadrilateralDepth; |
---|
| 3074 | AddPoly = &GfxCore::AddPolylineDepth; |
---|
| 3075 | break; |
---|
[d4650b3] | 3076 | case COLOUR_BY_DATE: |
---|
| 3077 | AddQuad = &GfxCore::AddQuadrilateralDate; |
---|
| 3078 | AddPoly = &GfxCore::AddPolylineDate; |
---|
| 3079 | break; |
---|
[c61aa79] | 3080 | case COLOUR_BY_ERROR: |
---|
| 3081 | AddQuad = &GfxCore::AddQuadrilateralError; |
---|
| 3082 | AddPoly = &GfxCore::AddPolylineError; |
---|
| 3083 | break; |
---|
[da6c802] | 3084 | default: // case COLOUR_BY_NONE: |
---|
| 3085 | AddQuad = &GfxCore::AddQuadrilateral; |
---|
| 3086 | AddPoly = &GfxCore::AddPolyline; |
---|
| 3087 | break; |
---|
| 3088 | } |
---|
| 3089 | |
---|
[d2fcc9b] | 3090 | InvalidateList(LIST_UNDERGROUND_LEGS); |
---|
[c61aa79] | 3091 | InvalidateList(LIST_SURFACE_LEGS); |
---|
[d2fcc9b] | 3092 | InvalidateList(LIST_TUBES); |
---|
[da6c802] | 3093 | |
---|
| 3094 | ForceRefresh(); |
---|
| 3095 | } |
---|
| 3096 | |
---|
[6a4cdcb6] | 3097 | bool GfxCore::ExportMovie(const wxString & fnm) |
---|
| 3098 | { |
---|
| 3099 | int width; |
---|
| 3100 | int height; |
---|
| 3101 | GetSize(&width, &height); |
---|
[028829f] | 3102 | // Round up to next multiple of 2 (required by ffmpeg). |
---|
| 3103 | width += (width & 1); |
---|
[6a4cdcb6] | 3104 | height += (height & 1); |
---|
| 3105 | |
---|
[75d4a2b] | 3106 | movie = new MovieMaker(); |
---|
[6a4cdcb6] | 3107 | |
---|
[98a3786] | 3108 | // FIXME: This should really use fn_str() - currently we probably can't |
---|
| 3109 | // save to a Unicode path on wxmsw. |
---|
[75d4a2b] | 3110 | if (!movie->Open(fnm.mb_str(), width, height)) { |
---|
[091069f] | 3111 | wxGetApp().ReportError(wxString(movie->get_error_string(), wxConvUTF8)); |
---|
[75d4a2b] | 3112 | delete movie; |
---|
[81f1266] | 3113 | movie = NULL; |
---|
[6a4cdcb6] | 3114 | return false; |
---|
| 3115 | } |
---|
[f433fda] | 3116 | |
---|
[d10d369] | 3117 | PlayPres(1); |
---|
[6a4cdcb6] | 3118 | return true; |
---|
| 3119 | } |
---|
[223f1ad] | 3120 | |
---|
[ce403f1] | 3121 | void |
---|
| 3122 | GfxCore::OnPrint(const wxString &filename, const wxString &title, |
---|
[4ed8154] | 3123 | const wxString &datestamp, time_t datestamp_numeric, |
---|
[6d3938b] | 3124 | const wxString &cs_proj, |
---|
[4ed8154] | 3125 | bool close_after_print) |
---|
[ce403f1] | 3126 | { |
---|
| 3127 | svxPrintDlg * p; |
---|
[6d3938b] | 3128 | p = new svxPrintDlg(m_Parent, filename, title, cs_proj, |
---|
[f10cf8f] | 3129 | datestamp, datestamp_numeric, |
---|
[ce403f1] | 3130 | m_PanAngle, m_TiltAngle, |
---|
[5624403] | 3131 | m_Names, m_Crosses, m_Legs, m_Surface, m_Tubes, |
---|
[fdea415] | 3132 | m_Entrances, m_FixedPts, m_ExportedPts, |
---|
[4ed8154] | 3133 | true, close_after_print); |
---|
[6d1bc83] | 3134 | p->Show(true); |
---|
[ce403f1] | 3135 | } |
---|
| 3136 | |
---|
[5940815] | 3137 | void |
---|
[70462c8] | 3138 | GfxCore::OnExport(const wxString &filename, const wxString &title, |
---|
[6d3938b] | 3139 | const wxString &datestamp, time_t datestamp_numeric, |
---|
| 3140 | const wxString &cs_proj) |
---|
[223f1ad] | 3141 | { |
---|
[384534c] | 3142 | // Fill in "right_bearing" for each cross-section. |
---|
| 3143 | list<vector<XSect> >::iterator trav = m_Parent->tubes_begin(); |
---|
| 3144 | list<vector<XSect> >::iterator tend = m_Parent->tubes_end(); |
---|
| 3145 | while (trav != tend) { |
---|
| 3146 | SkinPassage(*trav, false); |
---|
| 3147 | ++trav; |
---|
| 3148 | } |
---|
| 3149 | |
---|
[5940815] | 3150 | svxPrintDlg * p; |
---|
[6d3938b] | 3151 | p = new svxPrintDlg(m_Parent, filename, title, cs_proj, |
---|
[f10cf8f] | 3152 | datestamp, datestamp_numeric, |
---|
[5940815] | 3153 | m_PanAngle, m_TiltAngle, |
---|
[5624403] | 3154 | m_Names, m_Crosses, m_Legs, m_Surface, m_Tubes, |
---|
[fdea415] | 3155 | m_Entrances, m_FixedPts, m_ExportedPts, |
---|
[5940815] | 3156 | false); |
---|
[6d1bc83] | 3157 | p->Show(true); |
---|
[223f1ad] | 3158 | } |
---|
[e2c1671] | 3159 | |
---|
| 3160 | static wxCursor |
---|
| 3161 | make_cursor(const unsigned char * bits, const unsigned char * mask, |
---|
| 3162 | int hotx, int hoty) |
---|
| 3163 | { |
---|
[b72f4b5] | 3164 | #if defined __WXMSW__ || defined __WXMAC__ |
---|
[60adbce] | 3165 | # ifdef __WXMAC__ |
---|
| 3166 | // The default Mac cursor is black with a white edge, so |
---|
| 3167 | // invert our custom cursors to match. |
---|
| 3168 | char b[128]; |
---|
| 3169 | for (int i = 0; i < 128; ++i) |
---|
| 3170 | b[i] = bits[i] ^ 0xff; |
---|
| 3171 | # else |
---|
| 3172 | const char * b = reinterpret_cast<const char *>(bits); |
---|
| 3173 | # endif |
---|
| 3174 | wxBitmap cursor_bitmap(b, 32, 32); |
---|
[7f3fe6d] | 3175 | wxBitmap mask_bitmap(reinterpret_cast<const char *>(mask), 32, 32); |
---|
[4dc4384] | 3176 | cursor_bitmap.SetMask(new wxMask(mask_bitmap, *wxWHITE)); |
---|
[e2c1671] | 3177 | wxImage cursor_image = cursor_bitmap.ConvertToImage(); |
---|
| 3178 | cursor_image.SetOption(wxIMAGE_OPTION_CUR_HOTSPOT_X, hotx); |
---|
| 3179 | cursor_image.SetOption(wxIMAGE_OPTION_CUR_HOTSPOT_Y, hoty); |
---|
[7f3fe6d] | 3180 | return wxCursor(cursor_image); |
---|
[e2c1671] | 3181 | #else |
---|
| 3182 | return wxCursor((const char *)bits, 32, 32, hotx, hoty, |
---|
[4dc4384] | 3183 | (const char *)mask, wxBLACK, wxWHITE); |
---|
[e2c1671] | 3184 | #endif |
---|
| 3185 | } |
---|
| 3186 | |
---|
| 3187 | const |
---|
| 3188 | #include "hand.xbm" |
---|
| 3189 | const |
---|
| 3190 | #include "handmask.xbm" |
---|
| 3191 | |
---|
| 3192 | const |
---|
| 3193 | #include "brotate.xbm" |
---|
| 3194 | const |
---|
| 3195 | #include "brotatemask.xbm" |
---|
| 3196 | |
---|
| 3197 | const |
---|
| 3198 | #include "vrotate.xbm" |
---|
| 3199 | const |
---|
| 3200 | #include "vrotatemask.xbm" |
---|
| 3201 | |
---|
| 3202 | const |
---|
| 3203 | #include "rotate.xbm" |
---|
| 3204 | const |
---|
| 3205 | #include "rotatemask.xbm" |
---|
| 3206 | |
---|
[ecf2d23] | 3207 | const |
---|
| 3208 | #include "rotatezoom.xbm" |
---|
| 3209 | const |
---|
| 3210 | #include "rotatezoommask.xbm" |
---|
| 3211 | |
---|
[e2c1671] | 3212 | void |
---|
[242cb07] | 3213 | GfxCore::UpdateCursor(GfxCore::cursor new_cursor) |
---|
[e2c1671] | 3214 | { |
---|
| 3215 | // Check if we're already showing that cursor. |
---|
| 3216 | if (current_cursor == new_cursor) return; |
---|
| 3217 | |
---|
| 3218 | current_cursor = new_cursor; |
---|
| 3219 | switch (current_cursor) { |
---|
| 3220 | case GfxCore::CURSOR_DEFAULT: |
---|
| 3221 | GLACanvas::SetCursor(wxNullCursor); |
---|
| 3222 | break; |
---|
| 3223 | case GfxCore::CURSOR_POINTING_HAND: |
---|
| 3224 | GLACanvas::SetCursor(wxCursor(wxCURSOR_HAND)); |
---|
| 3225 | break; |
---|
| 3226 | case GfxCore::CURSOR_DRAGGING_HAND: |
---|
| 3227 | GLACanvas::SetCursor(make_cursor(hand_bits, handmask_bits, 12, 18)); |
---|
| 3228 | break; |
---|
| 3229 | case GfxCore::CURSOR_HORIZONTAL_RESIZE: |
---|
| 3230 | GLACanvas::SetCursor(wxCursor(wxCURSOR_SIZEWE)); |
---|
| 3231 | break; |
---|
| 3232 | case GfxCore::CURSOR_ROTATE_HORIZONTALLY: |
---|
| 3233 | GLACanvas::SetCursor(make_cursor(rotate_bits, rotatemask_bits, 15, 15)); |
---|
| 3234 | break; |
---|
| 3235 | case GfxCore::CURSOR_ROTATE_VERTICALLY: |
---|
| 3236 | GLACanvas::SetCursor(make_cursor(vrotate_bits, vrotatemask_bits, 15, 15)); |
---|
| 3237 | break; |
---|
| 3238 | case GfxCore::CURSOR_ROTATE_EITHER_WAY: |
---|
| 3239 | GLACanvas::SetCursor(make_cursor(brotate_bits, brotatemask_bits, 15, 15)); |
---|
| 3240 | break; |
---|
| 3241 | case GfxCore::CURSOR_ZOOM: |
---|
| 3242 | GLACanvas::SetCursor(wxCursor(wxCURSOR_MAGNIFIER)); |
---|
| 3243 | break; |
---|
[ecf2d23] | 3244 | case GfxCore::CURSOR_ZOOM_ROTATE: |
---|
| 3245 | GLACanvas::SetCursor(make_cursor(rotatezoom_bits, rotatezoommask_bits, 15, 15)); |
---|
| 3246 | break; |
---|
[e2c1671] | 3247 | } |
---|
| 3248 | } |
---|
[6b061db] | 3249 | |
---|
| 3250 | bool GfxCore::MeasuringLineActive() const |
---|
| 3251 | { |
---|
| 3252 | if (Animating()) return false; |
---|
[381ae6e] | 3253 | return HereIsReal() || m_there; |
---|
[6b061db] | 3254 | } |
---|
[acdb8aa] | 3255 | |
---|
| 3256 | bool GfxCore::HandleRClick(wxPoint point) |
---|
| 3257 | { |
---|
| 3258 | if (PointWithinCompass(point)) { |
---|
| 3259 | // Pop up menu. |
---|
| 3260 | wxMenu menu; |
---|
[736f7df] | 3261 | /* TRANSLATORS: View *looking* North */ |
---|
[055bfc58] | 3262 | menu.Append(menu_ORIENT_MOVE_NORTH, wmsg(/*View &North*/240)); |
---|
[736f7df] | 3263 | /* TRANSLATORS: View *looking* East */ |
---|
[055bfc58] | 3264 | menu.Append(menu_ORIENT_MOVE_EAST, wmsg(/*View &East*/241)); |
---|
[736f7df] | 3265 | /* TRANSLATORS: View *looking* South */ |
---|
[055bfc58] | 3266 | menu.Append(menu_ORIENT_MOVE_SOUTH, wmsg(/*View &South*/242)); |
---|
[736f7df] | 3267 | /* TRANSLATORS: View *looking* West */ |
---|
[055bfc58] | 3268 | menu.Append(menu_ORIENT_MOVE_WEST, wmsg(/*View &West*/243)); |
---|
| 3269 | menu.AppendSeparator(); |
---|
[736f7df] | 3270 | /* TRANSLATORS: Menu item which turns off the "north arrow" in aven. */ |
---|
[4d2301e] | 3271 | menu.AppendCheckItem(menu_IND_COMPASS, wmsg(/*&Hide Compass*/387)); |
---|
[0b8c321] | 3272 | /* TRANSLATORS: tickable menu item in View menu. |
---|
| 3273 | * |
---|
| 3274 | * Degrees are the angular measurement where there are 360 in a full |
---|
| 3275 | * circle. */ |
---|
[acdb8aa] | 3276 | menu.AppendCheckItem(menu_CTL_DEGREES, wmsg(/*&Degrees*/343)); |
---|
[ee3e284] | 3277 | menu.Connect(wxEVT_COMMAND_MENU_SELECTED, (wxObjectEventFunction)&wxEvtHandler::ProcessEvent, NULL, m_Parent->GetEventHandler()); |
---|
[acdb8aa] | 3278 | PopupMenu(&menu); |
---|
| 3279 | return true; |
---|
| 3280 | } |
---|
| 3281 | |
---|
| 3282 | if (PointWithinClino(point)) { |
---|
| 3283 | // Pop up menu. |
---|
| 3284 | wxMenu menu; |
---|
[055bfc58] | 3285 | menu.Append(menu_ORIENT_PLAN, wmsg(/*&Plan View*/248)); |
---|
| 3286 | menu.Append(menu_ORIENT_ELEVATION, wmsg(/*Ele&vation*/249)); |
---|
| 3287 | menu.AppendSeparator(); |
---|
[736f7df] | 3288 | /* TRANSLATORS: Menu item which turns off the tilt indicator in aven. */ |
---|
[acdb8aa] | 3289 | menu.AppendCheckItem(menu_IND_CLINO, wmsg(/*&Hide Clino*/384)); |
---|
[736f7df] | 3290 | /* TRANSLATORS: tickable menu item in View menu. |
---|
| 3291 | * |
---|
| 3292 | * Degrees are the angular measurement where there are 360 in a full |
---|
| 3293 | * circle. */ |
---|
[acdb8aa] | 3294 | menu.AppendCheckItem(menu_CTL_DEGREES, wmsg(/*&Degrees*/343)); |
---|
[736f7df] | 3295 | /* TRANSLATORS: tickable menu item in View menu. |
---|
| 3296 | * |
---|
| 3297 | * Show the tilt of the survey as a percentage gradient (100% = 45 |
---|
| 3298 | * degrees = 50 grad). */ |
---|
[d171c0c] | 3299 | menu.AppendCheckItem(menu_CTL_PERCENT, wmsg(/*&Percent*/430)); |
---|
[ee3e284] | 3300 | menu.Connect(wxEVT_COMMAND_MENU_SELECTED, (wxObjectEventFunction)&wxEvtHandler::ProcessEvent, NULL, m_Parent->GetEventHandler()); |
---|
| 3301 | PopupMenu(&menu); |
---|
[acdb8aa] | 3302 | return true; |
---|
| 3303 | } |
---|
| 3304 | |
---|
| 3305 | if (PointWithinScaleBar(point)) { |
---|
| 3306 | // Pop up menu. |
---|
| 3307 | wxMenu menu; |
---|
[736f7df] | 3308 | /* TRANSLATORS: Menu item which turns off the scale bar in aven. */ |
---|
[acdb8aa] | 3309 | menu.AppendCheckItem(menu_IND_SCALE_BAR, wmsg(/*&Hide scale bar*/385)); |
---|
[0b8c321] | 3310 | /* TRANSLATORS: tickable menu item in View menu. |
---|
| 3311 | * |
---|
| 3312 | * "Metric" here means metres, km, etc (rather than feet, miles, etc) |
---|
| 3313 | */ |
---|
[acdb8aa] | 3314 | menu.AppendCheckItem(menu_CTL_METRIC, wmsg(/*&Metric*/342)); |
---|
[ee3e284] | 3315 | menu.Connect(wxEVT_COMMAND_MENU_SELECTED, (wxObjectEventFunction)&wxEvtHandler::ProcessEvent, NULL, m_Parent->GetEventHandler()); |
---|
[acdb8aa] | 3316 | PopupMenu(&menu); |
---|
| 3317 | return true; |
---|
| 3318 | } |
---|
| 3319 | |
---|
| 3320 | if (PointWithinColourKey(point)) { |
---|
| 3321 | // Pop up menu. |
---|
| 3322 | wxMenu menu; |
---|
[d43fa84] | 3323 | menu.AppendCheckItem(menu_VIEW_COLOUR_BY_DEPTH, wmsg(/*Colour by &Depth*/292)); |
---|
| 3324 | menu.AppendCheckItem(menu_VIEW_COLOUR_BY_DATE, wmsg(/*Colour by D&ate*/293)); |
---|
| 3325 | menu.AppendCheckItem(menu_VIEW_COLOUR_BY_ERROR, wmsg(/*Colour by E&rror*/289)); |
---|
| 3326 | menu.AppendSeparator(); |
---|
[736f7df] | 3327 | /* TRANSLATORS: Menu item which turns off the colour key. |
---|
| 3328 | * The "Colour Key" is the thing in aven showing which colour |
---|
| 3329 | * corresponds to which depth, date, survey closure error, etc. */ |
---|
[97ea48d] | 3330 | menu.AppendCheckItem(menu_IND_COLOUR_KEY, wmsg(/*&Hide colour key*/386)); |
---|
[d43fa84] | 3331 | if (m_ColourBy == COLOUR_BY_DEPTH) |
---|
| 3332 | menu.AppendCheckItem(menu_CTL_METRIC, wmsg(/*&Metric*/342)); |
---|
[ee3e284] | 3333 | menu.Connect(wxEVT_COMMAND_MENU_SELECTED, (wxObjectEventFunction)&wxEvtHandler::ProcessEvent, NULL, m_Parent->GetEventHandler()); |
---|
[acdb8aa] | 3334 | PopupMenu(&menu); |
---|
| 3335 | return true; |
---|
| 3336 | } |
---|
| 3337 | |
---|
| 3338 | return false; |
---|
| 3339 | } |
---|
[dd6af8b] | 3340 | |
---|
| 3341 | void GfxCore::SetZoomBox(wxPoint p1, wxPoint p2, bool centred, bool aspect) |
---|
| 3342 | { |
---|
| 3343 | if (centred) { |
---|
| 3344 | p1.x = p2.x + (p1.x - p2.x) * 2; |
---|
| 3345 | p1.y = p2.y + (p1.y - p2.y) * 2; |
---|
| 3346 | } |
---|
| 3347 | if (aspect) { |
---|
| 3348 | #if 0 // FIXME: This needs more work. |
---|
| 3349 | int sx = GetXSize(); |
---|
| 3350 | int sy = GetYSize(); |
---|
| 3351 | int dx = p1.x - p2.x; |
---|
| 3352 | int dy = p1.y - p2.y; |
---|
| 3353 | int dy_new = dx * sy / sx; |
---|
| 3354 | if (abs(dy_new) >= abs(dy)) { |
---|
| 3355 | p1.y += (dy_new - dy) / 2; |
---|
| 3356 | p2.y -= (dy_new - dy) / 2; |
---|
| 3357 | } else { |
---|
| 3358 | int dx_new = dy * sx / sy; |
---|
| 3359 | p1.x += (dx_new - dx) / 2; |
---|
| 3360 | p2.x -= (dx_new - dx) / 2; |
---|
| 3361 | } |
---|
| 3362 | #endif |
---|
| 3363 | } |
---|
| 3364 | zoombox.set(p1, p2); |
---|
| 3365 | ForceRefresh(); |
---|
| 3366 | } |
---|
| 3367 | |
---|
| 3368 | void GfxCore::ZoomBoxGo() |
---|
| 3369 | { |
---|
| 3370 | if (!zoombox.active()) return; |
---|
| 3371 | |
---|
| 3372 | int width = GetXSize(); |
---|
| 3373 | int height = GetYSize(); |
---|
| 3374 | |
---|
| 3375 | TranslateCave(-0.5 * (zoombox.x1 + zoombox.x2 - width), |
---|
| 3376 | -0.5 * (zoombox.y1 + zoombox.y2 - height)); |
---|
| 3377 | int box_w = abs(zoombox.x1 - zoombox.x2); |
---|
| 3378 | int box_h = abs(zoombox.y1 - zoombox.y2); |
---|
| 3379 | |
---|
| 3380 | double factor = min(double(width) / box_w, double(height) / box_h); |
---|
| 3381 | |
---|
| 3382 | zoombox.unset(); |
---|
| 3383 | |
---|
| 3384 | SetScale(GetScale() * factor); |
---|
| 3385 | } |
---|