[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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[f10cf8f] | 7 | // Copyright (C) 2001-2003,2004,2005,2006,2007,2010,2011,2012,2014 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 COMPASS_OFFSET_X = 60; |
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| 66 | static const int COMPASS_OFFSET_Y = 80; |
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| 67 | static const int INDICATOR_BOX_SIZE = 60; |
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[c300a04] | 68 | static const int INDICATOR_GAP = 2; |
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[6606406] | 69 | static const int INDICATOR_MARGIN = 5; |
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| 70 | static const int INDICATOR_OFFSET_X = 15; |
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[c300a04] | 71 | static const int INDICATOR_OFFSET_Y = 15; |
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[fe665c4] | 72 | static const int INDICATOR_RADIUS = INDICATOR_BOX_SIZE / 2 - INDICATOR_MARGIN; |
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[dde4fe7] | 73 | static const int CLINO_OFFSET_X = 6 + INDICATOR_OFFSET_X + |
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[429465a] | 74 | INDICATOR_BOX_SIZE + INDICATOR_GAP; |
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[62da267] | 75 | static const int KEY_OFFSET_X = 10; |
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| 76 | static const int KEY_OFFSET_Y = 10; |
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| 77 | static const int KEY_EXTRA_LEFT_MARGIN = 2; |
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| 78 | static const int KEY_BLOCK_WIDTH = 20; |
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| 79 | static const int KEY_BLOCK_HEIGHT = 16; |
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[b56df45] | 80 | static const int TICK_LENGTH = 4; |
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[42adb19] | 81 | static const int SCALE_BAR_OFFSET_X = 15; |
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| 82 | static const int SCALE_BAR_OFFSET_Y = 12; |
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| 83 | static const int SCALE_BAR_HEIGHT = 12; |
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[aa048c3] | 84 | |
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| 85 | static const gla_colour TEXT_COLOUR = col_GREEN; |
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| 86 | static const gla_colour HERE_COLOUR = col_WHITE; |
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| 87 | static const gla_colour NAME_COLOUR = col_GREEN; |
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[33b2094] | 88 | |
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[39e460c9] | 89 | #define HITTEST_SIZE 20 |
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| 90 | |
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[dde4fe7] | 91 | // vector for lighting angle |
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| 92 | static const Vector3 light(.577, .577, .577); |
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| 93 | |
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[9071cf5] | 94 | BEGIN_EVENT_TABLE(GfxCore, GLACanvas) |
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[5809313] | 95 | EVT_PAINT(GfxCore::OnPaint) |
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| 96 | EVT_LEFT_DOWN(GfxCore::OnLButtonDown) |
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| 97 | EVT_LEFT_UP(GfxCore::OnLButtonUp) |
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| 98 | EVT_MIDDLE_DOWN(GfxCore::OnMButtonDown) |
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| 99 | EVT_MIDDLE_UP(GfxCore::OnMButtonUp) |
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| 100 | EVT_RIGHT_DOWN(GfxCore::OnRButtonDown) |
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| 101 | EVT_RIGHT_UP(GfxCore::OnRButtonUp) |
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[34d8d1a] | 102 | EVT_MOUSEWHEEL(GfxCore::OnMouseWheel) |
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[5809313] | 103 | EVT_MOTION(GfxCore::OnMouseMove) |
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[887c26e] | 104 | EVT_LEAVE_WINDOW(GfxCore::OnLeaveWindow) |
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[5809313] | 105 | EVT_SIZE(GfxCore::OnSize) |
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[a8e9fde] | 106 | EVT_IDLE(GfxCore::OnIdle) |
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[4b1fc48] | 107 | EVT_CHAR(GfxCore::OnKeyPress) |
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[5809313] | 108 | END_EVENT_TABLE() |
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| 109 | |
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[5876fcb] | 110 | GfxCore::GfxCore(MainFrm* parent, wxWindow* parent_win, GUIControl* control) : |
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[88707e0b] | 111 | GLACanvas(parent_win, 100), |
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| 112 | m_Scale(0.0), |
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| 113 | m_ScaleBarWidth(0), |
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| 114 | m_Control(control), |
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| 115 | m_LabelGrid(NULL), |
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| 116 | m_Parent(parent), |
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| 117 | m_DoneFirstShow(false), |
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| 118 | m_TiltAngle(0.0), |
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| 119 | m_PanAngle(0.0), |
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| 120 | m_Rotating(false), |
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| 121 | m_RotationStep(0.0), |
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| 122 | m_SwitchingTo(0), |
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| 123 | m_Crosses(false), |
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| 124 | m_Legs(true), |
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[8666fc7] | 125 | m_Splays(SPLAYS_SHOW_FADED), |
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[88707e0b] | 126 | m_Names(false), |
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| 127 | m_Scalebar(true), |
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[97ea48d] | 128 | m_ColourKey(true), |
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[88707e0b] | 129 | m_OverlappingNames(false), |
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| 130 | m_Compass(true), |
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| 131 | m_Clino(true), |
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| 132 | m_Tubes(false), |
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| 133 | m_ColourBy(COLOUR_BY_DEPTH), |
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| 134 | m_HaveData(false), |
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| 135 | m_MouseOutsideCompass(false), |
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| 136 | m_MouseOutsideElev(false), |
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| 137 | m_Surface(false), |
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| 138 | m_Entrances(false), |
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| 139 | m_FixedPts(false), |
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| 140 | m_ExportedPts(false), |
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| 141 | m_Grid(false), |
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| 142 | m_BoundingBox(false), |
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| 143 | m_Degrees(false), |
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| 144 | m_Metric(false), |
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| 145 | m_HitTestGridValid(false), |
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| 146 | m_here_is_temporary(false), |
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| 147 | presentation_mode(0), |
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| 148 | pres_reverse(false), |
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| 149 | pres_speed(0.0), |
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[75d4a2b] | 150 | movie(NULL), |
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[88707e0b] | 151 | current_cursor(GfxCore::CURSOR_DEFAULT) |
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[5809313] | 152 | { |
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[da6c802] | 153 | AddQuad = &GfxCore::AddQuadrilateralDepth; |
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| 154 | AddPoly = &GfxCore::AddPolylineDepth; |
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[5627cbb] | 155 | wxConfigBase::Get()->Read(wxT("metric"), &m_Metric, true); |
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| 156 | wxConfigBase::Get()->Read(wxT("degrees"), &m_Degrees, true); |
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[d67450e] | 157 | m_here.Invalidate(); |
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| 158 | m_there.Invalidate(); |
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[5809313] | 159 | |
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[39e460c9] | 160 | // Initialise grid for hit testing. |
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[fa42426] | 161 | m_PointGrid = new list<LabelInfo*>[HITTEST_SIZE * HITTEST_SIZE]; |
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[0e69efe] | 162 | |
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[4a1cede] | 163 | m_Pens = new GLAPen[NUM_COLOUR_BANDS + 1]; |
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[97ea48d] | 164 | for (int pen = 0; pen < NUM_COLOUR_BANDS + 1; ++pen) { |
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[4a1cede] | 165 | m_Pens[pen].SetColour(REDS[pen] / 255.0, |
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[0e69efe] | 166 | GREENS[pen] / 255.0, |
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| 167 | BLUES[pen] / 255.0); |
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| 168 | } |
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[5809313] | 169 | } |
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| 170 | |
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| 171 | GfxCore::~GfxCore() |
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| 172 | { |
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| 173 | TryToFreeArrays(); |
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[156dc16] | 174 | |
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[4a1cede] | 175 | delete[] m_Pens; |
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[39e460c9] | 176 | delete[] m_PointGrid; |
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[5809313] | 177 | } |
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| 178 | |
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| 179 | void GfxCore::TryToFreeArrays() |
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| 180 | { |
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| 181 | // Free up any memory allocated for arrays. |
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[81f1266] | 182 | delete[] m_LabelGrid; |
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| 183 | m_LabelGrid = NULL; |
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[5809313] | 184 | } |
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| 185 | |
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| 186 | // |
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| 187 | // Initialisation methods |
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| 188 | // |
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| 189 | |
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[0c6bf5e8] | 190 | void GfxCore::Initialise(bool same_file) |
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[5809313] | 191 | { |
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| 192 | // Initialise the view from the parent holding the survey data. |
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| 193 | |
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| 194 | TryToFreeArrays(); |
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| 195 | |
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[33b2094] | 196 | m_DoneFirstShow = false; |
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| 197 | |
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[dfe4454c] | 198 | m_HitTestGridValid = false; |
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[d35144d] | 199 | m_here_is_temporary = true; |
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[d67450e] | 200 | m_here.Invalidate(); |
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| 201 | m_there.Invalidate(); |
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[dfe4454c] | 202 | |
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[d35144d] | 203 | m_MouseOutsideCompass = m_MouseOutsideElev = false; |
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| 204 | |
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[0c6bf5e8] | 205 | if (!same_file) { |
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| 206 | // Apply default parameters unless reloading the same file. |
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| 207 | DefaultParameters(); |
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| 208 | |
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| 209 | // Set the initial scale. |
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| 210 | SetScale(1.0); |
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| 211 | } |
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[9eb58d0] | 212 | |
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| 213 | m_HaveData = true; |
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[936a197] | 214 | |
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[92cf7a8] | 215 | // Clear any cached OpenGL lists which depend on the data. |
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| 216 | InvalidateList(LIST_SCALE_BAR); |
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| 217 | InvalidateList(LIST_DEPTH_KEY); |
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| 218 | InvalidateList(LIST_DATE_KEY); |
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| 219 | InvalidateList(LIST_ERROR_KEY); |
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| 220 | InvalidateList(LIST_UNDERGROUND_LEGS); |
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| 221 | InvalidateList(LIST_TUBES); |
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| 222 | InvalidateList(LIST_SURFACE_LEGS); |
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| 223 | InvalidateList(LIST_BLOBS); |
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| 224 | InvalidateList(LIST_CROSSES); |
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| 225 | InvalidateList(LIST_GRID); |
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| 226 | InvalidateList(LIST_SHADOW); |
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| 227 | |
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[936a197] | 228 | ForceRefresh(); |
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[9eb58d0] | 229 | } |
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| 230 | |
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| 231 | void GfxCore::FirstShow() |
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| 232 | { |
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| 233 | GLACanvas::FirstShow(); |
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| 234 | |
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[8bd480e] | 235 | const unsigned int quantise(GetFontSize() / QUANTISE_FACTOR); |
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[86cdcf2] | 236 | list<LabelInfo*>::iterator pos = m_Parent->GetLabelsNC(); |
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| 237 | while (pos != m_Parent->GetLabelsNCEnd()) { |
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| 238 | LabelInfo* label = *pos++; |
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| 239 | // Calculate and set the label width for use when plotting |
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| 240 | // none-overlapping labels. |
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| 241 | int ext_x; |
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| 242 | GLACanvas::GetTextExtent(label->GetText(), &ext_x, NULL); |
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[5a24583] | 243 | label->set_width(unsigned(ext_x) / quantise + 1); |
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[86cdcf2] | 244 | } |
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| 245 | |
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[c5fc8eb] | 246 | // Set diameter of the viewing volume. |
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| 247 | SetVolumeDiameter(sqrt(sqrd(m_Parent->GetXExtent()) + |
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| 248 | sqrd(m_Parent->GetYExtent()) + |
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| 249 | sqrd(m_Parent->GetZExtent()))); |
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[9eb58d0] | 250 | |
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[5809313] | 251 | m_DoneFirstShow = true; |
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| 252 | } |
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| 253 | |
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| 254 | // |
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| 255 | // Recalculating methods |
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| 256 | // |
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| 257 | |
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[cd6ea75] | 258 | void GfxCore::SetScale(Double scale) |
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[5047c53] | 259 | { |
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[8b0d57f] | 260 | if (scale < 0.05) { |
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| 261 | scale = 0.05; |
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[70acad9] | 262 | } else if (scale > GetVolumeDiameter()) { |
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| 263 | scale = GetVolumeDiameter(); |
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[5047c53] | 264 | } |
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| 265 | |
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[5b7164d] | 266 | m_Scale = scale; |
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[00a68e0] | 267 | m_HitTestGridValid = false; |
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[c00c6713] | 268 | if (m_here_is_temporary) SetHere(); |
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[33b2094] | 269 | |
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| 270 | GLACanvas::SetScale(scale); |
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[d9b3270] | 271 | } |
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| 272 | |
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[f433fda] | 273 | bool GfxCore::HasUndergroundLegs() const |
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| 274 | { |
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| 275 | return m_Parent->HasUndergroundLegs(); |
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| 276 | } |
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| 277 | |
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[5fe7292] | 278 | bool GfxCore::HasSplays() const |
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| 279 | { |
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| 280 | return m_Parent->HasSplays(); |
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| 281 | } |
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| 282 | |
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[f433fda] | 283 | bool GfxCore::HasSurfaceLegs() const |
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| 284 | { |
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| 285 | return m_Parent->HasSurfaceLegs(); |
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| 286 | } |
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| 287 | |
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[50e8979] | 288 | bool GfxCore::HasTubes() const |
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| 289 | { |
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| 290 | return m_Parent->HasTubes(); |
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| 291 | } |
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| 292 | |
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[d9b3270] | 293 | void GfxCore::UpdateBlobs() |
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| 294 | { |
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[d2fcc9b] | 295 | InvalidateList(LIST_BLOBS); |
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[33b2094] | 296 | } |
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| 297 | |
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[cd6ea75] | 298 | // |
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[5876fcb] | 299 | // Event handlers |
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[cd6ea75] | 300 | // |
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[5047c53] | 301 | |
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[41f7a27] | 302 | void GfxCore::OnLeaveWindow(wxMouseEvent&) { |
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[887c26e] | 303 | SetHere(); |
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| 304 | ClearCoords(); |
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| 305 | } |
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| 306 | |
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[5876fcb] | 307 | void GfxCore::OnIdle(wxIdleEvent& event) |
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| 308 | { |
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| 309 | // Handle an idle event. |
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[b72f4b5] | 310 | if (Animate()) { |
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| 311 | ForceRefresh(); |
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| 312 | event.RequestMore(); |
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| 313 | } |
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[5809313] | 314 | } |
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| 315 | |
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[b4fe9fb] | 316 | void GfxCore::OnPaint(wxPaintEvent&) |
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[5809313] | 317 | { |
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| 318 | // Redraw the window. |
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[b462168] | 319 | |
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| 320 | // Get a graphics context. |
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[1b12b82] | 321 | wxPaintDC dc(this); |
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[5809313] | 322 | |
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[815eab2] | 323 | if (m_HaveData) { |
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[01d91fd] | 324 | // Make sure we're initialised. |
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| 325 | bool first_time = !m_DoneFirstShow; |
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| 326 | if (first_time) { |
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| 327 | FirstShow(); |
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| 328 | } |
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| 329 | |
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[58dfdd21] | 330 | StartDrawing(); |
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| 331 | |
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| 332 | // Clear the background. |
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| 333 | Clear(); |
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| 334 | |
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[429465a] | 335 | // Set up model transformation matrix. |
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| 336 | SetDataTransform(); |
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| 337 | |
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[9eb58d0] | 338 | timer.Start(); // reset timer |
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[203d2a7] | 339 | |
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[429465a] | 340 | if (m_Legs || m_Tubes) { |
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| 341 | if (m_Tubes) { |
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[d67450e] | 342 | EnableSmoothPolygons(true); // FIXME: allow false for wireframe view |
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[d2fcc9b] | 343 | DrawList(LIST_TUBES); |
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[429465a] | 344 | DisableSmoothPolygons(); |
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| 345 | } |
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[e4d40792] | 346 | |
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[50e8979] | 347 | // Draw the underground legs. Do this last so that anti-aliasing |
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[e4d40792] | 348 | // works over polygons. |
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| 349 | SetColour(col_GREEN); |
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[d2fcc9b] | 350 | DrawList(LIST_UNDERGROUND_LEGS); |
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[429465a] | 351 | } |
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[33b2094] | 352 | |
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[429465a] | 353 | if (m_Surface) { |
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| 354 | // Draw the surface legs. |
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[d2fcc9b] | 355 | DrawList(LIST_SURFACE_LEGS); |
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[429465a] | 356 | } |
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[bbc22ca] | 357 | |
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[f4c5932] | 358 | if (m_BoundingBox) { |
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| 359 | DrawShadowedBoundingBox(); |
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| 360 | } |
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[429465a] | 361 | if (m_Grid) { |
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| 362 | // Draw the grid. |
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[37d7084] | 363 | DrawList(LIST_GRID); |
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[429465a] | 364 | } |
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[b13aee4] | 365 | |
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[d2cc100] | 366 | DrawList(LIST_BLOBS); |
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| 367 | |
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[86fe6e4] | 368 | if (m_Crosses) { |
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| 369 | DrawList(LIST_CROSSES); |
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| 370 | } |
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| 371 | |
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[429465a] | 372 | SetIndicatorTransform(); |
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| 373 | |
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[6adffadf] | 374 | // Draw station names. |
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| 375 | if (m_Names /*&& !m_Control->MouseDown() && !Animating()*/) { |
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| 376 | SetColour(NAME_COLOUR); |
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| 377 | |
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| 378 | if (m_OverlappingNames) { |
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| 379 | SimpleDrawNames(); |
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| 380 | } else { |
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| 381 | NattyDrawNames(); |
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| 382 | } |
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| 383 | } |
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| 384 | |
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[c091027] | 385 | // Draw indicators. |
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| 386 | // |
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| 387 | // There's no advantage in generating an OpenGL list for the |
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| 388 | // indicators since they change with almost every redraw (and |
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| 389 | // sometimes several times between redraws). This way we avoid |
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| 390 | // the need to track when to update the indicator OpenGL list, |
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| 391 | // and also avoid indicator update bugs when we don't quite get this |
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| 392 | // right... |
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| 393 | DrawIndicators(); |
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| 394 | |
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[6b061db] | 395 | if (MeasuringLineActive()) { |
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[429465a] | 396 | // Draw "here" and "there". |
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[f6d8375] | 397 | double hx, hy; |
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[aa048c3] | 398 | SetColour(HERE_COLOUR); |
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[d67450e] | 399 | if (m_here.IsValid()) { |
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[f6d8375] | 400 | double dummy; |
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[d67450e] | 401 | Transform(m_here, &hx, &hy, &dummy); |
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[570d62c3] | 402 | if (!m_here_is_temporary) DrawRing(hx, hy); |
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[429465a] | 403 | } |
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[d67450e] | 404 | if (m_there.IsValid()) { |
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[f6d8375] | 405 | double tx, ty; |
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| 406 | double dummy; |
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[d67450e] | 407 | Transform(m_there, &tx, &ty, &dummy); |
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| 408 | if (m_here.IsValid()) { |
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[429465a] | 409 | BeginLines(); |
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| 410 | PlaceIndicatorVertex(hx, hy); |
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| 411 | PlaceIndicatorVertex(tx, ty); |
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[42d23c5] | 412 | EndLines(); |
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[429465a] | 413 | } |
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[e633bb1] | 414 | BeginBlobs(); |
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[81aea4e] | 415 | DrawBlob(tx, ty); |
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[e633bb1] | 416 | EndBlobs(); |
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[429465a] | 417 | } |
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| 418 | } |
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[f433fda] | 419 | |
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[58dfdd21] | 420 | FinishDrawing(); |
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| 421 | |
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| 422 | drawtime = timer.Time(); |
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[5997ffd] | 423 | } else { |
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| 424 | dc.SetBackground(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWFRAME)); |
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| 425 | dc.Clear(); |
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[58dfdd21] | 426 | } |
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[5809313] | 427 | } |
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| 428 | |
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[f4c5932] | 429 | void GfxCore::DrawBoundingBox() |
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| 430 | { |
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[d67450e] | 431 | const Vector3 v = 0.5 * m_Parent->GetExtent(); |
---|
[f4c5932] | 432 | |
---|
| 433 | SetColour(col_BLUE); |
---|
| 434 | EnableDashedLines(); |
---|
| 435 | BeginPolyline(); |
---|
[d67450e] | 436 | PlaceVertex(-v.GetX(), -v.GetY(), v.GetZ()); |
---|
| 437 | PlaceVertex(-v.GetX(), v.GetY(), v.GetZ()); |
---|
| 438 | PlaceVertex(v.GetX(), v.GetY(), v.GetZ()); |
---|
| 439 | PlaceVertex(v.GetX(), -v.GetY(), v.GetZ()); |
---|
| 440 | PlaceVertex(-v.GetX(), -v.GetY(), v.GetZ()); |
---|
[f4c5932] | 441 | EndPolyline(); |
---|
| 442 | BeginPolyline(); |
---|
[d67450e] | 443 | PlaceVertex(-v.GetX(), -v.GetY(), -v.GetZ()); |
---|
| 444 | PlaceVertex(-v.GetX(), v.GetY(), -v.GetZ()); |
---|
| 445 | PlaceVertex(v.GetX(), v.GetY(), -v.GetZ()); |
---|
| 446 | PlaceVertex(v.GetX(), -v.GetY(), -v.GetZ()); |
---|
| 447 | PlaceVertex(-v.GetX(), -v.GetY(), -v.GetZ()); |
---|
[f4c5932] | 448 | EndPolyline(); |
---|
| 449 | BeginLines(); |
---|
[d67450e] | 450 | PlaceVertex(-v.GetX(), -v.GetY(), v.GetZ()); |
---|
| 451 | PlaceVertex(-v.GetX(), -v.GetY(), -v.GetZ()); |
---|
| 452 | PlaceVertex(-v.GetX(), v.GetY(), v.GetZ()); |
---|
| 453 | PlaceVertex(-v.GetX(), v.GetY(), -v.GetZ()); |
---|
| 454 | PlaceVertex(v.GetX(), v.GetY(), v.GetZ()); |
---|
| 455 | PlaceVertex(v.GetX(), v.GetY(), -v.GetZ()); |
---|
| 456 | PlaceVertex(v.GetX(), -v.GetY(), v.GetZ()); |
---|
| 457 | PlaceVertex(v.GetX(), -v.GetY(), -v.GetZ()); |
---|
[f4c5932] | 458 | EndLines(); |
---|
| 459 | DisableDashedLines(); |
---|
| 460 | } |
---|
| 461 | |
---|
| 462 | void GfxCore::DrawShadowedBoundingBox() |
---|
| 463 | { |
---|
[d67450e] | 464 | const Vector3 v = 0.5 * m_Parent->GetExtent(); |
---|
[f4c5932] | 465 | |
---|
[f7dae86] | 466 | DrawBoundingBox(); |
---|
| 467 | |
---|
[f9ca87c] | 468 | PolygonOffset(true); |
---|
[f4c5932] | 469 | SetColour(col_DARK_GREY); |
---|
| 470 | BeginQuadrilaterals(); |
---|
[d67450e] | 471 | PlaceVertex(-v.GetX(), -v.GetY(), -v.GetZ()); |
---|
| 472 | PlaceVertex(-v.GetX(), v.GetY(), -v.GetZ()); |
---|
| 473 | PlaceVertex(v.GetX(), v.GetY(), -v.GetZ()); |
---|
| 474 | PlaceVertex(v.GetX(), -v.GetY(), -v.GetZ()); |
---|
[f4c5932] | 475 | EndQuadrilaterals(); |
---|
[f9ca87c] | 476 | PolygonOffset(false); |
---|
[f4c5932] | 477 | |
---|
[d2fcc9b] | 478 | DrawList(LIST_SHADOW); |
---|
[f4c5932] | 479 | } |
---|
| 480 | |
---|
[c1cf79d] | 481 | void GfxCore::DrawGrid() |
---|
| 482 | { |
---|
| 483 | // Draw the grid. |
---|
[156dc16] | 484 | SetColour(col_RED); |
---|
[c1cf79d] | 485 | |
---|
| 486 | // Calculate the extent of the survey, in metres across the screen plane. |
---|
[b81eee2] | 487 | Double m_across_screen = SurveyUnitsAcrossViewport(); |
---|
[c1cf79d] | 488 | // Calculate the length of the scale bar in metres. |
---|
| 489 | //--move this elsewhere |
---|
[c6d95d8] | 490 | Double size_snap = pow(10.0, floor(log10(0.75 * m_across_screen))); |
---|
| 491 | Double t = m_across_screen * 0.75 / size_snap; |
---|
[c1cf79d] | 492 | if (t >= 5.0) { |
---|
[429465a] | 493 | size_snap *= 5.0; |
---|
[c1cf79d] | 494 | } |
---|
| 495 | else if (t >= 2.0) { |
---|
[429465a] | 496 | size_snap *= 2.0; |
---|
[c1cf79d] | 497 | } |
---|
| 498 | |
---|
[d67450e] | 499 | Double grid_size = size_snap * 0.1; |
---|
[c6d95d8] | 500 | Double edge = grid_size * 2.0; |
---|
[d67450e] | 501 | Double grid_z = -m_Parent->GetZExtent() * 0.5 - grid_size; |
---|
| 502 | Double left = -m_Parent->GetXExtent() * 0.5 - edge; |
---|
| 503 | Double right = m_Parent->GetXExtent() * 0.5 + edge; |
---|
| 504 | Double bottom = -m_Parent->GetYExtent() * 0.5 - edge; |
---|
| 505 | Double top = m_Parent->GetYExtent() * 0.5 + edge; |
---|
[c1cf79d] | 506 | int count_x = (int) ceil((right - left) / grid_size); |
---|
| 507 | int count_y = (int) ceil((top - bottom) / grid_size); |
---|
[c6d95d8] | 508 | Double actual_right = left + count_x*grid_size; |
---|
| 509 | Double actual_top = bottom + count_y*grid_size; |
---|
[c1cf79d] | 510 | |
---|
[b81eee2] | 511 | BeginLines(); |
---|
| 512 | |
---|
[c1cf79d] | 513 | for (int xc = 0; xc <= count_x; xc++) { |
---|
[429465a] | 514 | Double x = left + xc*grid_size; |
---|
[f433fda] | 515 | |
---|
[b81eee2] | 516 | PlaceVertex(x, bottom, grid_z); |
---|
| 517 | PlaceVertex(x, actual_top, grid_z); |
---|
[c1cf79d] | 518 | } |
---|
| 519 | |
---|
| 520 | for (int yc = 0; yc <= count_y; yc++) { |
---|
[429465a] | 521 | Double y = bottom + yc*grid_size; |
---|
[b81eee2] | 522 | PlaceVertex(left, y, grid_z); |
---|
| 523 | PlaceVertex(actual_right, y, grid_z); |
---|
[c1cf79d] | 524 | } |
---|
[b81eee2] | 525 | |
---|
| 526 | EndLines(); |
---|
[c1cf79d] | 527 | } |
---|
| 528 | |
---|
[1eeb55a] | 529 | int GfxCore::GetClinoOffset() const |
---|
[c300a04] | 530 | { |
---|
| 531 | return m_Compass ? CLINO_OFFSET_X : INDICATOR_OFFSET_X; |
---|
| 532 | } |
---|
| 533 | |
---|
[fe665c4] | 534 | void GfxCore::DrawTick(int angle_cw) |
---|
[6606406] | 535 | { |
---|
[fe665c4] | 536 | const Double theta = rad(angle_cw); |
---|
| 537 | const wxCoord length1 = INDICATOR_RADIUS; |
---|
| 538 | const wxCoord length0 = length1 + TICK_LENGTH; |
---|
| 539 | wxCoord x0 = wxCoord(length0 * sin(theta)); |
---|
| 540 | wxCoord y0 = wxCoord(length0 * cos(theta)); |
---|
| 541 | wxCoord x1 = wxCoord(length1 * sin(theta)); |
---|
| 542 | wxCoord y1 = wxCoord(length1 * cos(theta)); |
---|
[6606406] | 543 | |
---|
[fe665c4] | 544 | PlaceIndicatorVertex(x0, y0); |
---|
| 545 | PlaceIndicatorVertex(x1, y1); |
---|
[6606406] | 546 | } |
---|
| 547 | |
---|
[d67450e] | 548 | void GfxCore::DrawArrow(gla_colour col1, gla_colour col2) { |
---|
| 549 | Vector3 p1(0, INDICATOR_RADIUS, 0); |
---|
| 550 | Vector3 p2(INDICATOR_RADIUS/2, INDICATOR_RADIUS*-.866025404, 0); // 150deg |
---|
| 551 | Vector3 p3(-INDICATOR_RADIUS/2, INDICATOR_RADIUS*-.866025404, 0); // 210deg |
---|
| 552 | Vector3 pc(0, 0, 0); |
---|
| 553 | |
---|
| 554 | DrawTriangle(col_LIGHT_GREY, col1, p2, p1, pc); |
---|
| 555 | DrawTriangle(col_LIGHT_GREY, col2, p3, p1, pc); |
---|
| 556 | } |
---|
| 557 | |
---|
[fe665c4] | 558 | void GfxCore::DrawCompass() { |
---|
| 559 | // Ticks. |
---|
| 560 | BeginLines(); |
---|
| 561 | for (int angle = 315; angle > 0; angle -= 45) { |
---|
| 562 | DrawTick(angle); |
---|
| 563 | } |
---|
| 564 | SetColour(col_GREEN); |
---|
| 565 | DrawTick(0); |
---|
| 566 | EndLines(); |
---|
| 567 | |
---|
| 568 | // Compass background. |
---|
| 569 | DrawCircle(col_LIGHT_GREY_2, col_GREY, 0, 0, INDICATOR_RADIUS); |
---|
[6606406] | 570 | |
---|
[fe665c4] | 571 | // Compass arrow. |
---|
[d67450e] | 572 | DrawArrow(col_INDICATOR_1, col_INDICATOR_2); |
---|
[6606406] | 573 | } |
---|
| 574 | |
---|
[fe665c4] | 575 | // Draw the non-rotating background to the clino. |
---|
| 576 | void GfxCore::DrawClinoBack() { |
---|
| 577 | BeginLines(); |
---|
| 578 | for (int angle = 0; angle <= 180; angle += 90) { |
---|
| 579 | DrawTick(angle); |
---|
| 580 | } |
---|
| 581 | |
---|
| 582 | SetColour(col_GREY); |
---|
| 583 | PlaceIndicatorVertex(0, INDICATOR_RADIUS); |
---|
| 584 | PlaceIndicatorVertex(0, -INDICATOR_RADIUS); |
---|
| 585 | PlaceIndicatorVertex(0, 0); |
---|
| 586 | PlaceIndicatorVertex(INDICATOR_RADIUS, 0); |
---|
[b56df45] | 587 | |
---|
[fe665c4] | 588 | EndLines(); |
---|
| 589 | } |
---|
| 590 | |
---|
| 591 | void GfxCore::DrawClino() { |
---|
| 592 | // Ticks. |
---|
| 593 | SetColour(col_GREEN); |
---|
[33b2094] | 594 | BeginLines(); |
---|
[fe665c4] | 595 | DrawTick(0); |
---|
[33b2094] | 596 | EndLines(); |
---|
[fe665c4] | 597 | |
---|
| 598 | // Clino background. |
---|
| 599 | DrawSemicircle(col_LIGHT_GREY_2, col_GREY, 0, 0, INDICATOR_RADIUS, 0); |
---|
| 600 | |
---|
| 601 | // Elevation arrow. |
---|
[d67450e] | 602 | DrawArrow(col_INDICATOR_2, col_INDICATOR_1); |
---|
[b56df45] | 603 | } |
---|
| 604 | |
---|
[6606406] | 605 | void GfxCore::Draw2dIndicators() |
---|
| 606 | { |
---|
[76dd228] | 607 | // Draw the compass and elevation indicators. |
---|
| 608 | |
---|
| 609 | const int centre_y = INDICATOR_BOX_SIZE / 2 + INDICATOR_OFFSET_Y; |
---|
| 610 | |
---|
[fe665c4] | 611 | const int comp_centre_x = GetCompassXPosition(); |
---|
[6606406] | 612 | |
---|
[eef68f9] | 613 | if (m_Compass && !m_Parent->IsExtendedElevation()) { |
---|
[fe665c4] | 614 | // If the user is dragging the compass with the pointer outside the |
---|
| 615 | // compass, we snap to 45 degree multiples, and the ticks go white. |
---|
[76dd228] | 616 | SetColour(m_MouseOutsideCompass ? col_WHITE : col_LIGHT_GREY_2); |
---|
[fe665c4] | 617 | DrawList2D(LIST_COMPASS, comp_centre_x, centre_y, -m_PanAngle); |
---|
[c300a04] | 618 | } |
---|
[76dd228] | 619 | |
---|
[fe665c4] | 620 | const int elev_centre_x = GetClinoXPosition(); |
---|
[76dd228] | 621 | |
---|
[eef68f9] | 622 | if (m_Clino) { |
---|
[fe665c4] | 623 | // If the user is dragging the clino with the pointer outside the |
---|
| 624 | // clino, we snap to 90 degree multiples, and the ticks go white. |
---|
| 625 | SetColour(m_MouseOutsideElev ? col_WHITE : col_LIGHT_GREY_2); |
---|
| 626 | DrawList2D(LIST_CLINO_BACK, elev_centre_x, centre_y, 0); |
---|
[7a57dc7] | 627 | DrawList2D(LIST_CLINO, elev_centre_x, centre_y, 90 - m_TiltAngle); |
---|
[c300a04] | 628 | } |
---|
[6606406] | 629 | |
---|
[aa048c3] | 630 | SetColour(TEXT_COLOUR); |
---|
[6606406] | 631 | |
---|
[21958ec] | 632 | static int triple_zero_width = 0; |
---|
| 633 | static int height = 0; |
---|
| 634 | if (!triple_zero_width) { |
---|
[5627cbb] | 635 | GetTextExtent(wxT("000"), &triple_zero_width, &height); |
---|
[21958ec] | 636 | } |
---|
| 637 | const int y_off = INDICATOR_OFFSET_Y + INDICATOR_BOX_SIZE + height / 2; |
---|
[421b7d2] | 638 | |
---|
[eef68f9] | 639 | if (m_Compass && !m_Parent->IsExtendedElevation()) { |
---|
[21958ec] | 640 | wxString str; |
---|
| 641 | int value; |
---|
[429465a] | 642 | if (m_Degrees) { |
---|
[21958ec] | 643 | value = int(m_PanAngle); |
---|
[429465a] | 644 | } else { |
---|
[21958ec] | 645 | value = int(m_PanAngle * 200.0 / 180.0); |
---|
[f433fda] | 646 | } |
---|
[5627cbb] | 647 | str.Printf(wxT("%03d"), value); |
---|
[21958ec] | 648 | DrawIndicatorText(comp_centre_x - triple_zero_width / 2, y_off, str); |
---|
| 649 | |
---|
[5627cbb] | 650 | str = wmsg(/*Facing*/203); |
---|
[21958ec] | 651 | int w; |
---|
[d92d282] | 652 | GetTextExtent(str, &w, NULL); |
---|
[21958ec] | 653 | DrawIndicatorText(comp_centre_x - w / 2, y_off + height, str); |
---|
[c300a04] | 654 | } |
---|
| 655 | |
---|
[eef68f9] | 656 | if (m_Clino) { |
---|
[429465a] | 657 | int angle; |
---|
[21958ec] | 658 | wxString str; |
---|
| 659 | int width; |
---|
[429465a] | 660 | if (m_Degrees) { |
---|
[21958ec] | 661 | static int zero_zero_width = 0; |
---|
| 662 | if (!zero_zero_width) { |
---|
[5627cbb] | 663 | GetTextExtent(wxT("00"), &zero_zero_width, NULL); |
---|
[21958ec] | 664 | } |
---|
| 665 | width = zero_zero_width; |
---|
[7a57dc7] | 666 | angle = int(m_TiltAngle); |
---|
[5627cbb] | 667 | str = angle ? wxString::Format(wxT("%+03d"), angle) : wxT("00"); |
---|
[429465a] | 668 | } else { |
---|
[21958ec] | 669 | width = triple_zero_width; |
---|
[7a57dc7] | 670 | angle = int(m_TiltAngle * 200.0 / 180.0); |
---|
[5627cbb] | 671 | str = angle ? wxString::Format(wxT("%+04d"), angle) : wxT("000"); |
---|
[f433fda] | 672 | } |
---|
[21958ec] | 673 | |
---|
| 674 | // Adjust horizontal position so the left of the first digit is |
---|
| 675 | // always in the same place. |
---|
| 676 | int sign_offset = 0; |
---|
| 677 | if (angle < 0) { |
---|
| 678 | static int minus_width = 0; |
---|
| 679 | if (!minus_width) { |
---|
[5627cbb] | 680 | GetTextExtent(wxT("-"), &minus_width, NULL); |
---|
[21958ec] | 681 | } |
---|
| 682 | sign_offset = minus_width + 1; |
---|
| 683 | } else if (angle > 0) { |
---|
| 684 | static int plus_width = 0; |
---|
| 685 | if (!plus_width) { |
---|
[5627cbb] | 686 | GetTextExtent(wxT("+"), &plus_width, NULL); |
---|
[21958ec] | 687 | } |
---|
| 688 | sign_offset = plus_width + 1; |
---|
| 689 | } |
---|
| 690 | DrawIndicatorText(elev_centre_x - sign_offset - width / 2, y_off, str); |
---|
| 691 | |
---|
[5627cbb] | 692 | str = wmsg(/*Elevation*/118); |
---|
[21958ec] | 693 | int w; |
---|
[d92d282] | 694 | GetTextExtent(str, &w, NULL); |
---|
[21958ec] | 695 | DrawIndicatorText(elev_centre_x - w / 2, y_off + height, str); |
---|
[c300a04] | 696 | } |
---|
[5809313] | 697 | } |
---|
| 698 | |
---|
| 699 | void GfxCore::NattyDrawNames() |
---|
| 700 | { |
---|
[84cab34] | 701 | // Draw station names, without overlapping. |
---|
[f433fda] | 702 | |
---|
[d92d282] | 703 | const unsigned int quantise(GetFontSize() / QUANTISE_FACTOR); |
---|
[90430f2] | 704 | const unsigned int quantised_x = GetXSize() / quantise; |
---|
| 705 | const unsigned int quantised_y = GetYSize() / quantise; |
---|
[84cab34] | 706 | const size_t buffer_size = quantised_x * quantised_y; |
---|
[f433fda] | 707 | |
---|
[69463a0] | 708 | if (!m_LabelGrid) m_LabelGrid = new char[buffer_size]; |
---|
[5809313] | 709 | |
---|
[33b2094] | 710 | memset((void*) m_LabelGrid, 0, buffer_size); |
---|
[156dc16] | 711 | |
---|
[33b2094] | 712 | list<LabelInfo*>::const_iterator label = m_Parent->GetLabels(); |
---|
[36c3285] | 713 | for ( ; label != m_Parent->GetLabelsEnd(); ++label) { |
---|
[ece003f] | 714 | if (!((m_Surface && (*label)->IsSurface()) || |
---|
| 715 | (m_Legs && (*label)->IsUnderground()) || |
---|
| 716 | (!(*label)->IsSurface() && !(*label)->IsUnderground()))) { |
---|
| 717 | // if this station isn't to be displayed, skip to the next |
---|
| 718 | // (last case is for stns with no legs attached) |
---|
| 719 | continue; |
---|
| 720 | } |
---|
| 721 | |
---|
[f6d8375] | 722 | double x, y, z; |
---|
[f433fda] | 723 | |
---|
[d67450e] | 724 | Transform(**label, &x, &y, &z); |
---|
[36c3285] | 725 | // Check if the label is behind us (in perspective view). |
---|
[d92d282] | 726 | if (z <= 0.0 || z >= 1.0) continue; |
---|
[421b7d2] | 727 | |
---|
[1eeb55a] | 728 | // Apply a small shift so that translating the view doesn't make which |
---|
| 729 | // labels are displayed change as the resulting twinkling effect is |
---|
| 730 | // distracting. |
---|
[f6d8375] | 731 | double tx, ty, tz; |
---|
[d67450e] | 732 | Transform(Vector3(), &tx, &ty, &tz); |
---|
[429465a] | 733 | tx -= floor(tx / quantise) * quantise; |
---|
| 734 | ty -= floor(ty / quantise) * quantise; |
---|
[5809313] | 735 | |
---|
[f12e8cc] | 736 | tx = x - tx; |
---|
| 737 | if (tx < 0) continue; |
---|
| 738 | |
---|
| 739 | ty = y - ty; |
---|
| 740 | if (ty < 0) continue; |
---|
[421b7d2] | 741 | |
---|
[f12e8cc] | 742 | unsigned int iy = unsigned(ty) / quantise; |
---|
[d92d282] | 743 | if (iy >= quantised_y) continue; |
---|
[5a24583] | 744 | unsigned int width = (*label)->get_width(); |
---|
[f12e8cc] | 745 | unsigned int ix = unsigned(tx) / quantise; |
---|
| 746 | if (ix + width >= quantised_x) continue; |
---|
[33b2094] | 747 | |
---|
[f12e8cc] | 748 | char * test = m_LabelGrid + ix + iy * quantised_x; |
---|
[d92d282] | 749 | if (memchr(test, 1, width)) continue; |
---|
[33b2094] | 750 | |
---|
[8bd480e] | 751 | x += 3; |
---|
| 752 | y -= GetFontSize() / 2; |
---|
[d92d282] | 753 | DrawIndicatorText((int)x, (int)y, (*label)->GetText()); |
---|
| 754 | |
---|
| 755 | if (iy > QUANTISE_FACTOR) iy = QUANTISE_FACTOR; |
---|
| 756 | test -= quantised_x * iy; |
---|
[f12e8cc] | 757 | iy += 4; |
---|
| 758 | while (--iy && test < m_LabelGrid + buffer_size) { |
---|
[d92d282] | 759 | memset(test, 1, width); |
---|
| 760 | test += quantised_x; |
---|
[429465a] | 761 | } |
---|
[84cab34] | 762 | } |
---|
[5809313] | 763 | } |
---|
| 764 | |
---|
| 765 | void GfxCore::SimpleDrawNames() |
---|
| 766 | { |
---|
[a8aedf4] | 767 | // Draw all station names, without worrying about overlaps |
---|
[d5de678] | 768 | list<LabelInfo*>::const_iterator label = m_Parent->GetLabels(); |
---|
[01d91fd] | 769 | for ( ; label != m_Parent->GetLabelsEnd(); ++label) { |
---|
[ece003f] | 770 | if (!((m_Surface && (*label)->IsSurface()) || |
---|
| 771 | (m_Legs && (*label)->IsUnderground()) || |
---|
| 772 | (!(*label)->IsSurface() && !(*label)->IsUnderground()))) { |
---|
| 773 | // if this station isn't to be displayed, skip to the next |
---|
| 774 | // (last case is for stns with no legs attached) |
---|
| 775 | continue; |
---|
| 776 | } |
---|
| 777 | |
---|
[f6d8375] | 778 | double x, y, z; |
---|
[d67450e] | 779 | Transform(**label, &x, &y, &z); |
---|
[d92d282] | 780 | |
---|
| 781 | // Check if the label is behind us (in perspective view). |
---|
| 782 | if (z <= 0) continue; |
---|
| 783 | |
---|
[8bd480e] | 784 | x += 3; |
---|
| 785 | y -= GetFontSize() / 2; |
---|
[d92d282] | 786 | DrawIndicatorText((int)x, (int)y, (*label)->GetText()); |
---|
[84cab34] | 787 | } |
---|
[5809313] | 788 | } |
---|
| 789 | |
---|
[825bdff] | 790 | void GfxCore::DrawColourKey(int num_bands, const wxString & other, const wxString & units) |
---|
[5809313] | 791 | { |
---|
[7cdb1c3] | 792 | int total_block_height = |
---|
[62da267] | 793 | KEY_BLOCK_HEIGHT * (num_bands == 1 ? num_bands : num_bands - 1); |
---|
| 794 | if (!other.empty()) total_block_height += KEY_BLOCK_HEIGHT * 2; |
---|
[825bdff] | 795 | if (!units.empty()) total_block_height += KEY_BLOCK_HEIGHT; |
---|
[5809313] | 796 | |
---|
[3585243] | 797 | const int bottom = -total_block_height; |
---|
[a74b014] | 798 | |
---|
[d4650b3] | 799 | int size = 0; |
---|
[7cdb1c3] | 800 | if (!other.empty()) GetTextExtent(other, &size, NULL); |
---|
[d4650b3] | 801 | int band; |
---|
[2043961] | 802 | for (band = 0; band < num_bands; ++band) { |
---|
[a74b014] | 803 | int x; |
---|
[7cdb1c3] | 804 | GetTextExtent(key_legends[band], &x, NULL); |
---|
[d4650b3] | 805 | if (x > size) size = x; |
---|
| 806 | } |
---|
| 807 | |
---|
[3585243] | 808 | int left = -KEY_BLOCK_WIDTH - size; |
---|
[d4650b3] | 809 | |
---|
[fcc3741] | 810 | key_lowerleft[m_ColourBy].x = left - KEY_EXTRA_LEFT_MARGIN; |
---|
| 811 | key_lowerleft[m_ColourBy].y = bottom; |
---|
[d4650b3] | 812 | |
---|
[d43fa84] | 813 | int y = bottom; |
---|
[825bdff] | 814 | if (!units.empty()) y += KEY_BLOCK_HEIGHT; |
---|
[a74b014] | 815 | |
---|
[7cdb1c3] | 816 | if (!other.empty()) { |
---|
[a74b014] | 817 | DrawShadedRectangle(GetSurfacePen(), GetSurfacePen(), left, y, |
---|
[62da267] | 818 | KEY_BLOCK_WIDTH, KEY_BLOCK_HEIGHT); |
---|
[2779338f] | 819 | SetColour(col_BLACK); |
---|
| 820 | BeginPolyline(); |
---|
| 821 | PlaceIndicatorVertex(left, y); |
---|
| 822 | PlaceIndicatorVertex(left + KEY_BLOCK_WIDTH, y); |
---|
| 823 | PlaceIndicatorVertex(left + KEY_BLOCK_WIDTH, y + KEY_BLOCK_HEIGHT); |
---|
| 824 | PlaceIndicatorVertex(left, y + KEY_BLOCK_HEIGHT); |
---|
| 825 | PlaceIndicatorVertex(left, y); |
---|
| 826 | EndPolyline(); |
---|
[62da267] | 827 | y += KEY_BLOCK_HEIGHT * 2; |
---|
[a74b014] | 828 | } |
---|
| 829 | |
---|
[2779338f] | 830 | int start = y; |
---|
[2043961] | 831 | if (num_bands == 1) { |
---|
| 832 | DrawShadedRectangle(GetPen(0), GetPen(0), left, y, |
---|
[62da267] | 833 | KEY_BLOCK_WIDTH, KEY_BLOCK_HEIGHT); |
---|
[2779338f] | 834 | y += KEY_BLOCK_HEIGHT; |
---|
[2043961] | 835 | } else { |
---|
| 836 | for (band = 0; band < num_bands - 1; ++band) { |
---|
| 837 | DrawShadedRectangle(GetPen(band), GetPen(band + 1), left, y, |
---|
[62da267] | 838 | KEY_BLOCK_WIDTH, KEY_BLOCK_HEIGHT); |
---|
| 839 | y += KEY_BLOCK_HEIGHT; |
---|
[2043961] | 840 | } |
---|
[d4650b3] | 841 | } |
---|
| 842 | |
---|
[2779338f] | 843 | SetColour(col_BLACK); |
---|
| 844 | BeginPolyline(); |
---|
| 845 | PlaceIndicatorVertex(left, y); |
---|
| 846 | PlaceIndicatorVertex(left + KEY_BLOCK_WIDTH, y); |
---|
| 847 | PlaceIndicatorVertex(left + KEY_BLOCK_WIDTH, start); |
---|
| 848 | PlaceIndicatorVertex(left, start); |
---|
| 849 | PlaceIndicatorVertex(left, y); |
---|
| 850 | EndPolyline(); |
---|
| 851 | |
---|
[825bdff] | 852 | SetColour(TEXT_COLOUR); |
---|
| 853 | |
---|
| 854 | y = bottom; |
---|
| 855 | if (!units.empty()) { |
---|
| 856 | GetTextExtent(units, &size, NULL); |
---|
| 857 | DrawIndicatorText(left + (KEY_BLOCK_WIDTH - size) / 2, y, units); |
---|
| 858 | y += KEY_BLOCK_HEIGHT; |
---|
| 859 | } |
---|
| 860 | y -= GetFontSize() / 2; |
---|
[62da267] | 861 | left += KEY_BLOCK_WIDTH + 5; |
---|
[d4650b3] | 862 | |
---|
[7cdb1c3] | 863 | if (!other.empty()) { |
---|
[62da267] | 864 | y += KEY_BLOCK_HEIGHT / 2; |
---|
[7cdb1c3] | 865 | DrawIndicatorText(left, y, other); |
---|
[62da267] | 866 | y += KEY_BLOCK_HEIGHT * 2 - KEY_BLOCK_HEIGHT / 2; |
---|
[a74b014] | 867 | } |
---|
| 868 | |
---|
[2043961] | 869 | if (num_bands == 1) { |
---|
[62da267] | 870 | y += KEY_BLOCK_HEIGHT / 2; |
---|
[7cdb1c3] | 871 | DrawIndicatorText(left, y, key_legends[0]); |
---|
[2043961] | 872 | } else { |
---|
[62c5fc6] | 873 | for (band = 0; band < num_bands; ++band) { |
---|
[7cdb1c3] | 874 | DrawIndicatorText(left, y, key_legends[band]); |
---|
[62da267] | 875 | y += KEY_BLOCK_HEIGHT; |
---|
[2043961] | 876 | } |
---|
[d4650b3] | 877 | } |
---|
| 878 | } |
---|
| 879 | |
---|
[e2ea75a] | 880 | void GfxCore::DrawDepthKey() |
---|
[c61aa79] | 881 | { |
---|
[62c5fc6] | 882 | Double z_ext = m_Parent->GetDepthExtent(); |
---|
[825bdff] | 883 | int num_bands = 1; |
---|
| 884 | int sf = 0; |
---|
| 885 | if (z_ext > 0.0) { |
---|
[62c5fc6] | 886 | num_bands = GetNumColourBands(); |
---|
[825bdff] | 887 | Double z_range = z_ext; |
---|
| 888 | if (!m_Metric) z_range /= METRES_PER_FOOT; |
---|
| 889 | sf = max(0, 1 - (int)floor(log10(z_range))); |
---|
[62c5fc6] | 890 | } |
---|
| 891 | |
---|
[825bdff] | 892 | Double z_min = m_Parent->GetDepthMin() + m_Parent->GetOffset().GetZ(); |
---|
| 893 | for (int band = 0; band < num_bands; ++band) { |
---|
| 894 | Double z = z_min; |
---|
[62c5fc6] | 895 | if (band) |
---|
| 896 | z += z_ext * band / (num_bands - 1); |
---|
[825bdff] | 897 | |
---|
| 898 | if (!m_Metric) |
---|
| 899 | z /= METRES_PER_FOOT; |
---|
| 900 | |
---|
| 901 | key_legends[band].Printf(wxT("%.*f"), sf, z); |
---|
[c61aa79] | 902 | } |
---|
| 903 | |
---|
[ccb83b7] | 904 | DrawColourKey(num_bands, wxString(), wmsg(m_Metric ? /*m*/424: /*ft*/428)); |
---|
[7cdb1c3] | 905 | } |
---|
[a74b014] | 906 | |
---|
[e2ea75a] | 907 | void GfxCore::DrawDateKey() |
---|
[7cdb1c3] | 908 | { |
---|
| 909 | int num_bands; |
---|
[62c5fc6] | 910 | if (!HasDateInformation()) { |
---|
| 911 | num_bands = 0; |
---|
[7cdb1c3] | 912 | } else { |
---|
[62c5fc6] | 913 | int date_ext = m_Parent->GetDateExtent(); |
---|
| 914 | if (date_ext == 0) { |
---|
| 915 | num_bands = 1; |
---|
| 916 | } else { |
---|
| 917 | num_bands = GetNumColourBands(); |
---|
| 918 | } |
---|
| 919 | for (int band = 0; band < num_bands; ++band) { |
---|
| 920 | int y, m, d; |
---|
| 921 | int days = m_Parent->GetDateMin(); |
---|
| 922 | if (band) |
---|
| 923 | days += date_ext * band / (num_bands - 1); |
---|
| 924 | ymd_from_days_since_1900(days, &y, &m, &d); |
---|
| 925 | key_legends[band].Printf(wxT("%04d-%02d-%02d"), y, m, d); |
---|
| 926 | } |
---|
[7cdb1c3] | 927 | } |
---|
[62c5fc6] | 928 | |
---|
[7cdb1c3] | 929 | wxString other; |
---|
| 930 | if (!m_Parent->HasCompleteDateInfo()) { |
---|
| 931 | other = wmsg(/*Undated*/221); |
---|
[c61aa79] | 932 | } |
---|
| 933 | |
---|
[825bdff] | 934 | DrawColourKey(num_bands, other, wxString()); |
---|
[7cdb1c3] | 935 | } |
---|
[a74b014] | 936 | |
---|
[e2ea75a] | 937 | void GfxCore::DrawErrorKey() |
---|
[7cdb1c3] | 938 | { |
---|
[62c5fc6] | 939 | int num_bands; |
---|
| 940 | if (HasErrorInformation()) { |
---|
| 941 | // Use fixed colours for each error factor so it's directly visually |
---|
| 942 | // comparable between surveys. |
---|
| 943 | num_bands = GetNumColourBands(); |
---|
| 944 | for (int band = 0; band < num_bands; ++band) { |
---|
| 945 | double E = MAX_ERROR * band / (num_bands - 1); |
---|
| 946 | key_legends[band].Printf(wxT("%.2f"), E); |
---|
| 947 | } |
---|
| 948 | } else { |
---|
| 949 | num_bands = 0; |
---|
[c61aa79] | 950 | } |
---|
| 951 | |
---|
[7cdb1c3] | 952 | // Always show the "Not in loop" legend for now (FIXME). |
---|
[825bdff] | 953 | DrawColourKey(num_bands, wmsg(/*Not in loop*/290), wxString()); |
---|
[ac537e9] | 954 | } |
---|
| 955 | |
---|
[9c37beb] | 956 | void GfxCore::DrawScaleBar() |
---|
[5809313] | 957 | { |
---|
[84cab34] | 958 | // Draw the scalebar. |
---|
[eef68f9] | 959 | if (GetPerspective()) return; |
---|
[5809313] | 960 | |
---|
[37bc1f5] | 961 | // Calculate how many metres of survey are currently displayed across the |
---|
| 962 | // screen. |
---|
[087bc72] | 963 | Double across_screen = SurveyUnitsAcrossViewport(); |
---|
[156dc16] | 964 | |
---|
[90430f2] | 965 | double f = double(GetClinoXPosition() - INDICATOR_BOX_SIZE / 2 - SCALE_BAR_OFFSET_X) / GetXSize(); |
---|
[5f50488] | 966 | if (f > 0.75) { |
---|
| 967 | f = 0.75; |
---|
| 968 | } else if (f < 0.5) { |
---|
| 969 | // Stop it getting squeezed to nothing. |
---|
| 970 | // FIXME: In this case we should probably move the compass and clino up |
---|
| 971 | // to make room rather than letting stuff overlap. |
---|
| 972 | f = 0.5; |
---|
| 973 | } |
---|
| 974 | |
---|
[087bc72] | 975 | // Convert to imperial measurements if required. |
---|
[7a89dc2] | 976 | Double multiplier = 1.0; |
---|
| 977 | if (!m_Metric) { |
---|
[429465a] | 978 | across_screen /= METRES_PER_FOOT; |
---|
| 979 | multiplier = METRES_PER_FOOT; |
---|
[5f50488] | 980 | if (across_screen >= 5280.0 / f) { |
---|
[429465a] | 981 | across_screen /= 5280.0; |
---|
| 982 | multiplier *= 5280.0; |
---|
| 983 | } |
---|
[7a89dc2] | 984 | } |
---|
[5757725] | 985 | |
---|
[7a89dc2] | 986 | // Calculate the length of the scale bar. |
---|
[5f50488] | 987 | Double size_snap = pow(10.0, floor(log10(f * across_screen))); |
---|
| 988 | Double t = across_screen * f / size_snap; |
---|
[98860c5] | 989 | if (t >= 5.0) { |
---|
[429465a] | 990 | size_snap *= 5.0; |
---|
[7a89dc2] | 991 | } else if (t >= 2.0) { |
---|
[429465a] | 992 | size_snap *= 2.0; |
---|
[98860c5] | 993 | } |
---|
| 994 | |
---|
[7a89dc2] | 995 | if (!m_Metric) size_snap *= multiplier; |
---|
| 996 | |
---|
[84cab34] | 997 | // Actual size of the thing in pixels: |
---|
[90430f2] | 998 | int size = int((size_snap / SurveyUnitsAcrossViewport()) * GetXSize()); |
---|
[e2c1671] | 999 | m_ScaleBarWidth = size; |
---|
[421b7d2] | 1000 | |
---|
[5809313] | 1001 | // Draw it... |
---|
[e2c1671] | 1002 | const int end_y = SCALE_BAR_OFFSET_Y + SCALE_BAR_HEIGHT; |
---|
[5809313] | 1003 | int interval = size / 10; |
---|
| 1004 | |
---|
[aa048c3] | 1005 | gla_colour col = col_WHITE; |
---|
[5809313] | 1006 | for (int ix = 0; ix < 10; ix++) { |
---|
[e2c1671] | 1007 | int x = SCALE_BAR_OFFSET_X + int(ix * ((Double) size / 10.0)); |
---|
[421b7d2] | 1008 | |
---|
[e2c1671] | 1009 | DrawRectangle(col, col, x, end_y, interval + 2, SCALE_BAR_HEIGHT); |
---|
[421b7d2] | 1010 | |
---|
[aa048c3] | 1011 | col = (col == col_WHITE) ? col_GREY : col_WHITE; |
---|
[5809313] | 1012 | } |
---|
| 1013 | |
---|
[84cab34] | 1014 | // Add labels. |
---|
[825bdff] | 1015 | wxString str; |
---|
[ccb83b7] | 1016 | int units; |
---|
[825bdff] | 1017 | if (m_Metric) { |
---|
[ccb83b7] | 1018 | Double km = size_snap * 1e-3; |
---|
| 1019 | if (km >= 1.0) { |
---|
| 1020 | size_snap = km; |
---|
| 1021 | units = /*km*/423; |
---|
[825bdff] | 1022 | } else if (size_snap >= 1.0) { |
---|
[ccb83b7] | 1023 | units = /*m*/424; |
---|
[825bdff] | 1024 | } else { |
---|
[ccb83b7] | 1025 | size_snap *= 1e2; |
---|
| 1026 | units = /*cm*/425; |
---|
[825bdff] | 1027 | } |
---|
| 1028 | } else { |
---|
| 1029 | size_snap /= METRES_PER_FOOT; |
---|
| 1030 | Double miles = size_snap / 5280.0; |
---|
[ccb83b7] | 1031 | if (miles >= 1.0) { |
---|
| 1032 | size_snap = miles; |
---|
| 1033 | if (size_snap >= 2.0) { |
---|
| 1034 | units = /* miles*/426; |
---|
[825bdff] | 1035 | } else { |
---|
[ccb83b7] | 1036 | units = /* mile*/427; |
---|
[825bdff] | 1037 | } |
---|
[ccb83b7] | 1038 | } else if (size_snap >= 1.0) { |
---|
| 1039 | units = /*ft*/428; |
---|
| 1040 | } else { |
---|
| 1041 | size_snap *= 12.0; |
---|
| 1042 | units = /*in*/429; |
---|
[825bdff] | 1043 | } |
---|
| 1044 | } |
---|
[ccb83b7] | 1045 | if (size_snap >= 1.0) { |
---|
| 1046 | str.Printf(wxT("%.f%s"), size_snap, wmsg(units).c_str()); |
---|
| 1047 | } else { |
---|
| 1048 | int sf = -(int)floor(log10(size_snap)); |
---|
| 1049 | str.Printf(wxT("%.*f%s"), sf, size_snap, wmsg(units).c_str()); |
---|
| 1050 | } |
---|
[84cab34] | 1051 | |
---|
[1eeb55a] | 1052 | int text_width, text_height; |
---|
[56da40e] | 1053 | GetTextExtent(str, &text_width, &text_height); |
---|
[8bd480e] | 1054 | const int text_y = end_y - text_height + 1; |
---|
| 1055 | SetColour(TEXT_COLOUR); |
---|
[5627cbb] | 1056 | DrawIndicatorText(SCALE_BAR_OFFSET_X, text_y, wxT("0")); |
---|
[8bd480e] | 1057 | DrawIndicatorText(SCALE_BAR_OFFSET_X + size - text_width, text_y, str); |
---|
[5809313] | 1058 | } |
---|
[56da40e] | 1059 | |
---|
[2072157] | 1060 | bool GfxCore::CheckHitTestGrid(const wxPoint& point, bool centre) |
---|
[2effbf1] | 1061 | { |
---|
[0874c07e] | 1062 | if (Animating()) return false; |
---|
| 1063 | |
---|
[90430f2] | 1064 | if (point.x < 0 || point.x >= GetXSize() || |
---|
| 1065 | point.y < 0 || point.y >= GetYSize()) { |
---|
[429465a] | 1066 | return false; |
---|
[137e31b] | 1067 | } |
---|
[421b7d2] | 1068 | |
---|
[156f645] | 1069 | SetDataTransform(); |
---|
[00a68e0] | 1070 | |
---|
[69463a0] | 1071 | if (!m_HitTestGridValid) CreateHitTestGrid(); |
---|
[fa42426] | 1072 | |
---|
[90430f2] | 1073 | int grid_x = (point.x * (HITTEST_SIZE - 1)) / GetXSize(); |
---|
| 1074 | int grid_y = (point.y * (HITTEST_SIZE - 1)) / GetYSize(); |
---|
[137e31b] | 1075 | |
---|
[fa42426] | 1076 | LabelInfo *best = NULL; |
---|
| 1077 | int dist_sqrd = 25; |
---|
[2effbf1] | 1078 | int square = grid_x + grid_y * HITTEST_SIZE; |
---|
[fa42426] | 1079 | list<LabelInfo*>::iterator iter = m_PointGrid[square].begin(); |
---|
[00a68e0] | 1080 | |
---|
[fa42426] | 1081 | while (iter != m_PointGrid[square].end()) { |
---|
[429465a] | 1082 | LabelInfo *pt = *iter++; |
---|
[fa42426] | 1083 | |
---|
[f6d8375] | 1084 | double cx, cy, cz; |
---|
[00a68e0] | 1085 | |
---|
[d67450e] | 1086 | Transform(*pt, &cx, &cy, &cz); |
---|
[00a68e0] | 1087 | |
---|
[90430f2] | 1088 | cy = GetYSize() - cy; |
---|
[00a68e0] | 1089 | |
---|
[429465a] | 1090 | int dx = point.x - int(cx); |
---|
| 1091 | int ds = dx * dx; |
---|
| 1092 | if (ds >= dist_sqrd) continue; |
---|
| 1093 | int dy = point.y - int(cy); |
---|
[fa42426] | 1094 | |
---|
[429465a] | 1095 | ds += dy * dy; |
---|
| 1096 | if (ds >= dist_sqrd) continue; |
---|
[f433fda] | 1097 | |
---|
[429465a] | 1098 | dist_sqrd = ds; |
---|
| 1099 | best = pt; |
---|
[f433fda] | 1100 | |
---|
[429465a] | 1101 | if (ds == 0) break; |
---|
[2effbf1] | 1102 | } |
---|
[f433fda] | 1103 | |
---|
[fa42426] | 1104 | if (best) { |
---|
[6b061db] | 1105 | m_Parent->ShowInfo(best); |
---|
[429465a] | 1106 | if (centre) { |
---|
[e67ed1b] | 1107 | // FIXME: allow Ctrl-Click to not set there or something? |
---|
[82c3731] | 1108 | CentreOn(*best); |
---|
[90430f2] | 1109 | WarpPointer(GetXSize() / 2, GetYSize() / 2); |
---|
[82c3731] | 1110 | SetThere(*best); |
---|
[429465a] | 1111 | m_Parent->SelectTreeItem(best); |
---|
| 1112 | } |
---|
[e67ed1b] | 1113 | } else { |
---|
| 1114 | // Left-clicking not on a survey cancels the measuring line. |
---|
[0633bcc] | 1115 | if (centre) { |
---|
| 1116 | ClearTreeSelection(); |
---|
| 1117 | } else { |
---|
[6b061db] | 1118 | m_Parent->ShowInfo(best); |
---|
[f6d8375] | 1119 | double x, y, z; |
---|
[90430f2] | 1120 | ReverseTransform(point.x, GetYSize() - point.y, &x, &y, &z); |
---|
[0633bcc] | 1121 | SetHere(Point(Vector3(x, y, z))); |
---|
[c00c6713] | 1122 | m_here_is_temporary = true; |
---|
[0633bcc] | 1123 | } |
---|
[2effbf1] | 1124 | } |
---|
[203d2a7] | 1125 | |
---|
| 1126 | return best; |
---|
[2effbf1] | 1127 | } |
---|
| 1128 | |
---|
[5876fcb] | 1129 | void GfxCore::OnSize(wxSizeEvent& event) |
---|
[5809313] | 1130 | { |
---|
[5876fcb] | 1131 | // Handle a change in window size. |
---|
| 1132 | wxSize size = event.GetSize(); |
---|
[5809313] | 1133 | |
---|
[78beaf1] | 1134 | if (size.GetWidth() <= 0 || size.GetHeight() <= 0) { |
---|
[0580c6a] | 1135 | // Before things are fully initialised, we sometimes get a bogus |
---|
| 1136 | // resize message... |
---|
[6ef8bd73] | 1137 | // FIXME have changes in MainFrm cured this? It still happens with |
---|
[880b954] | 1138 | // 1.0.32 and wxGTK 2.5.2 (load a file from the command line). |
---|
| 1139 | // With 1.1.6 and wxGTK 2.4.2 we only get negative sizes if MainFrm |
---|
[78beaf1] | 1140 | // is resized such that the GfxCore window isn't visible. |
---|
| 1141 | //printf("OnSize(%d,%d)\n", size.GetWidth(), size.GetHeight()); |
---|
[0580c6a] | 1142 | return; |
---|
| 1143 | } |
---|
[b72f4b5] | 1144 | |
---|
[9071cf5] | 1145 | event.Skip(); |
---|
[39e460c9] | 1146 | |
---|
[5876fcb] | 1147 | if (m_DoneFirstShow) { |
---|
[81f1266] | 1148 | TryToFreeArrays(); |
---|
[6ebc0ce] | 1149 | |
---|
[69463a0] | 1150 | m_HitTestGridValid = false; |
---|
[33b2094] | 1151 | |
---|
[d67450e] | 1152 | ForceRefresh(); |
---|
[5809313] | 1153 | } |
---|
| 1154 | } |
---|
| 1155 | |
---|
[de7a879] | 1156 | void GfxCore::DefaultParameters() |
---|
[5809313] | 1157 | { |
---|
[33b2094] | 1158 | // Set default viewing parameters. |
---|
[b462168] | 1159 | |
---|
[f433fda] | 1160 | m_Surface = false; |
---|
| 1161 | if (!m_Parent->HasUndergroundLegs()) { |
---|
| 1162 | if (m_Parent->HasSurfaceLegs()) { |
---|
| 1163 | // If there are surface legs, but no underground legs, turn |
---|
| 1164 | // surface surveys on. |
---|
| 1165 | m_Surface = true; |
---|
| 1166 | } else { |
---|
| 1167 | // If there are no legs (e.g. after loading a .pos file), turn |
---|
| 1168 | // crosses on. |
---|
| 1169 | m_Crosses = true; |
---|
| 1170 | } |
---|
[b462168] | 1171 | } |
---|
| 1172 | |
---|
[714daae] | 1173 | m_PanAngle = 0.0; |
---|
[eef68f9] | 1174 | if (m_Parent->IsExtendedElevation()) { |
---|
| 1175 | m_TiltAngle = 0.0; |
---|
| 1176 | } else { |
---|
[7a57dc7] | 1177 | m_TiltAngle = -90.0; |
---|
[b462168] | 1178 | } |
---|
[714daae] | 1179 | |
---|
[08253d9] | 1180 | SetRotation(m_PanAngle, m_TiltAngle); |
---|
[d67450e] | 1181 | SetTranslation(Vector3()); |
---|
[33b2094] | 1182 | |
---|
[e577f89] | 1183 | m_RotationStep = 30.0; |
---|
[5809313] | 1184 | m_Rotating = false; |
---|
[3d00693] | 1185 | m_SwitchingTo = 0; |
---|
[fe444b8] | 1186 | m_Entrances = false; |
---|
| 1187 | m_FixedPts = false; |
---|
| 1188 | m_ExportedPts = false; |
---|
[c1cf79d] | 1189 | m_Grid = false; |
---|
[f4c5932] | 1190 | m_BoundingBox = false; |
---|
[33b2094] | 1191 | m_Tubes = false; |
---|
[1eeb55a] | 1192 | if (GetPerspective()) TogglePerspective(); |
---|
[de7a879] | 1193 | } |
---|
[5809313] | 1194 | |
---|
[de7a879] | 1195 | void GfxCore::Defaults() |
---|
| 1196 | { |
---|
| 1197 | // Restore default scale, rotation and translation parameters. |
---|
| 1198 | DefaultParameters(); |
---|
[8b0d57f] | 1199 | SetScale(1.0); |
---|
[ba358fc] | 1200 | |
---|
| 1201 | // Invalidate all the cached lists. |
---|
| 1202 | GLACanvas::FirstShow(); |
---|
| 1203 | |
---|
[fa42426] | 1204 | ForceRefresh(); |
---|
[5809313] | 1205 | } |
---|
[84cab34] | 1206 | |
---|
[5876fcb] | 1207 | // return: true if animation occured (and ForceRefresh() needs to be called) |
---|
[1690fa9] | 1208 | bool GfxCore::Animate() |
---|
[5809313] | 1209 | { |
---|
[2a3d328] | 1210 | if (!Animating()) return false; |
---|
| 1211 | |
---|
| 1212 | // Don't show pointer coordinates while animating. |
---|
[4b031c0] | 1213 | // FIXME : only do this when we *START* animating! Use a static copy |
---|
| 1214 | // of the value of "Animating()" last time we were here to track this? |
---|
| 1215 | // MainFrm now checks if we're trying to clear already cleared labels |
---|
| 1216 | // and just returns, but it might be simpler to check here! |
---|
[2a3d328] | 1217 | ClearCoords(); |
---|
[7c29c976] | 1218 | m_Parent->ShowInfo(NULL); |
---|
[5809313] | 1219 | |
---|
[5876fcb] | 1220 | static double last_t = 0; |
---|
[6a4cdcb6] | 1221 | double t; |
---|
[75d4a2b] | 1222 | if (movie) { |
---|
[aea4f8b] | 1223 | ReadPixels(movie->GetWidth(), movie->GetHeight(), movie->GetBuffer()); |
---|
[98fd937] | 1224 | if (!movie->AddFrame()) { |
---|
| 1225 | wxGetApp().ReportError(wxString(movie->get_error_string(), wxConvUTF8)); |
---|
| 1226 | delete movie; |
---|
| 1227 | movie = NULL; |
---|
| 1228 | presentation_mode = 0; |
---|
| 1229 | return false; |
---|
| 1230 | } |
---|
[6a4cdcb6] | 1231 | t = 1.0 / 25.0; // 25 frames per second |
---|
| 1232 | } else { |
---|
| 1233 | t = timer.Time() * 1.0e-3; |
---|
| 1234 | if (t == 0) t = 0.001; |
---|
| 1235 | else if (t > 1.0) t = 1.0; |
---|
| 1236 | if (last_t > 0) t = (t + last_t) / 2; |
---|
| 1237 | last_t = t; |
---|
| 1238 | } |
---|
[5809313] | 1239 | |
---|
[128fac4] | 1240 | if (presentation_mode == PLAYING && pres_speed != 0.0) { |
---|
| 1241 | t *= fabs(pres_speed); |
---|
[1690fa9] | 1242 | while (t >= next_mark_time) { |
---|
| 1243 | t -= next_mark_time; |
---|
[128fac4] | 1244 | this_mark_total = 0; |
---|
[58dfdd21] | 1245 | PresentationMark prev_mark = next_mark; |
---|
[e577f89] | 1246 | if (prev_mark.angle < 0) prev_mark.angle += 360.0; |
---|
| 1247 | else if (prev_mark.angle >= 360.0) prev_mark.angle -= 360.0; |
---|
[128fac4] | 1248 | if (pres_reverse) |
---|
| 1249 | next_mark = m_Parent->GetPresMark(MARK_PREV); |
---|
| 1250 | else |
---|
| 1251 | next_mark = m_Parent->GetPresMark(MARK_NEXT); |
---|
[1690fa9] | 1252 | if (!next_mark.is_valid()) { |
---|
[128fac4] | 1253 | SetView(prev_mark); |
---|
[1690fa9] | 1254 | presentation_mode = 0; |
---|
[387babf] | 1255 | if (movie && !movie->Close()) { |
---|
[98fd937] | 1256 | wxGetApp().ReportError(wxString(movie->get_error_string(), wxConvUTF8)); |
---|
| 1257 | } |
---|
[81f1266] | 1258 | delete movie; |
---|
| 1259 | movie = NULL; |
---|
[1690fa9] | 1260 | break; |
---|
| 1261 | } |
---|
[58dfdd21] | 1262 | |
---|
[128fac4] | 1263 | double tmp = (pres_reverse ? prev_mark.time : next_mark.time); |
---|
| 1264 | if (tmp > 0) { |
---|
| 1265 | next_mark_time = tmp; |
---|
[58dfdd21] | 1266 | } else { |
---|
[d67450e] | 1267 | double d = (next_mark - prev_mark).magnitude(); |
---|
[49ce5b0] | 1268 | // FIXME: should ignore component of d which is unseen in |
---|
| 1269 | // non-perspective mode? |
---|
[8674eea] | 1270 | next_mark_time = sqrd(d / 30.0); |
---|
[49ce5b0] | 1271 | double a = next_mark.angle - prev_mark.angle; |
---|
| 1272 | if (a > 180.0) { |
---|
| 1273 | next_mark.angle -= 360.0; |
---|
| 1274 | a = 360.0 - a; |
---|
| 1275 | } else if (a < -180.0) { |
---|
| 1276 | next_mark.angle += 360.0; |
---|
| 1277 | a += 360.0; |
---|
| 1278 | } else { |
---|
| 1279 | a = fabs(a); |
---|
| 1280 | } |
---|
| 1281 | next_mark_time += sqrd(a / 60.0); |
---|
| 1282 | double ta = fabs(next_mark.tilt_angle - prev_mark.tilt_angle); |
---|
| 1283 | next_mark_time += sqrd(ta / 60.0); |
---|
| 1284 | double s = fabs(log(next_mark.scale) - log(prev_mark.scale)); |
---|
[8674eea] | 1285 | next_mark_time += sqrd(s / 2.0); |
---|
[49ce5b0] | 1286 | next_mark_time = sqrt(next_mark_time); |
---|
[8674eea] | 1287 | // was: next_mark_time = max(max(d / 30, s / 2), max(a, ta) / 60); |
---|
[49ce5b0] | 1288 | //printf("*** %.6f from (\nd: %.6f\ns: %.6f\na: %.6f\nt: %.6f )\n", |
---|
[8674eea] | 1289 | // next_mark_time, d/30.0, s/2.0, a/60.0, ta/60.0); |
---|
| 1290 | if (tmp < 0) next_mark_time /= -tmp; |
---|
[58dfdd21] | 1291 | } |
---|
[1690fa9] | 1292 | } |
---|
| 1293 | |
---|
| 1294 | if (presentation_mode) { |
---|
| 1295 | // Advance position towards next_mark |
---|
| 1296 | double p = t / next_mark_time; |
---|
| 1297 | double q = 1 - p; |
---|
| 1298 | PresentationMark here = GetView(); |
---|
[d877aa2] | 1299 | if (next_mark.angle < 0) { |
---|
[e577f89] | 1300 | if (here.angle >= next_mark.angle + 360.0) |
---|
| 1301 | here.angle -= 360.0; |
---|
| 1302 | } else if (next_mark.angle >= 360.0) { |
---|
| 1303 | if (here.angle <= next_mark.angle - 360.0) |
---|
| 1304 | here.angle += 360.0; |
---|
[d877aa2] | 1305 | } |
---|
[8674eea] | 1306 | here.assign(q * here + p * next_mark); |
---|
[1690fa9] | 1307 | here.angle = q * here.angle + p * next_mark.angle; |
---|
[e577f89] | 1308 | if (here.angle < 0) here.angle += 360.0; |
---|
| 1309 | else if (here.angle >= 360.0) here.angle -= 360.0; |
---|
[1690fa9] | 1310 | here.tilt_angle = q * here.tilt_angle + p * next_mark.tilt_angle; |
---|
[58dfdd21] | 1311 | here.scale = exp(q * log(here.scale) + p * log(next_mark.scale)); |
---|
[1690fa9] | 1312 | SetView(here); |
---|
[128fac4] | 1313 | this_mark_total += t; |
---|
[1690fa9] | 1314 | next_mark_time -= t; |
---|
| 1315 | } |
---|
| 1316 | } |
---|
| 1317 | |
---|
[5876fcb] | 1318 | // When rotating... |
---|
| 1319 | if (m_Rotating) { |
---|
[1690fa9] | 1320 | TurnCave(m_RotationStep * t); |
---|
[5876fcb] | 1321 | } |
---|
[5809313] | 1322 | |
---|
[5876fcb] | 1323 | if (m_SwitchingTo == PLAN) { |
---|
[429465a] | 1324 | // When switching to plan view... |
---|
[7a57dc7] | 1325 | TiltCave(-90.0 * t); |
---|
| 1326 | if (m_TiltAngle == -90.0) { |
---|
[429465a] | 1327 | m_SwitchingTo = 0; |
---|
| 1328 | } |
---|
[1690fa9] | 1329 | } else if (m_SwitchingTo == ELEVATION) { |
---|
[429465a] | 1330 | // When switching to elevation view... |
---|
[e577f89] | 1331 | if (fabs(m_TiltAngle) < 90.0 * t) { |
---|
[429465a] | 1332 | m_SwitchingTo = 0; |
---|
| 1333 | TiltCave(-m_TiltAngle); |
---|
[7a57dc7] | 1334 | } else if (m_TiltAngle > 0.0) { |
---|
[e577f89] | 1335 | TiltCave(-90.0 * t); |
---|
[7a57dc7] | 1336 | } else { |
---|
| 1337 | TiltCave(90.0 * t); |
---|
[429465a] | 1338 | } |
---|
[3ddd351] | 1339 | } else if (m_SwitchingTo) { |
---|
| 1340 | int angle = (m_SwitchingTo - NORTH) * 90; |
---|
| 1341 | double diff = angle - m_PanAngle; |
---|
| 1342 | if (diff < -180) diff += 360; |
---|
| 1343 | if (diff > 180) diff -= 360; |
---|
| 1344 | double move = 90.0 * t; |
---|
| 1345 | if (move >= fabs(diff)) { |
---|
| 1346 | TurnCave(diff); |
---|
| 1347 | m_SwitchingTo = 0; |
---|
| 1348 | } else if (diff < 0) { |
---|
| 1349 | TurnCave(-move); |
---|
| 1350 | } else { |
---|
| 1351 | TurnCave(move); |
---|
| 1352 | } |
---|
[5876fcb] | 1353 | } |
---|
[5809313] | 1354 | |
---|
[7757a4ed] | 1355 | return true; |
---|
[5809313] | 1356 | } |
---|
[84cab34] | 1357 | |
---|
[0580c6a] | 1358 | // How much to allow around the box - this is because of the ring shape |
---|
| 1359 | // at one end of the line. |
---|
| 1360 | static const int HIGHLIGHTED_PT_SIZE = 2; // FIXME: tie in to blob and ring size |
---|
| 1361 | #define MARGIN (HIGHLIGHTED_PT_SIZE * 2 + 1) |
---|
| 1362 | void GfxCore::RefreshLine(const Point &a, const Point &b, const Point &c) |
---|
[7a89dc2] | 1363 | { |
---|
[0f86024] | 1364 | #ifdef __WXMSW__ |
---|
| 1365 | (void)a; |
---|
| 1366 | (void)b; |
---|
| 1367 | (void)c; |
---|
| 1368 | // FIXME: We get odd redraw artifacts if we just update the line, and |
---|
| 1369 | // redrawing the whole scene doesn't actually seem to be measurably |
---|
| 1370 | // slower. That may not be true with software rendering though... |
---|
| 1371 | ForceRefresh(); |
---|
| 1372 | #else |
---|
[06d367d] | 1373 | // Best of all might be to copy the window contents before we draw the |
---|
| 1374 | // line, then replace each time we redraw. |
---|
[796d7bf] | 1375 | |
---|
[5876fcb] | 1376 | // Calculate the minimum rectangle which includes the old and new |
---|
| 1377 | // measuring lines to minimise the redraw time |
---|
| 1378 | int l = INT_MAX, r = INT_MIN, u = INT_MIN, d = INT_MAX; |
---|
[f6d8375] | 1379 | double X, Y, Z; |
---|
[d67450e] | 1380 | if (a.IsValid()) { |
---|
| 1381 | if (!Transform(a, &X, &Y, &Z)) { |
---|
[796d7bf] | 1382 | printf("oops\n"); |
---|
| 1383 | } else { |
---|
| 1384 | int x = int(X); |
---|
[90430f2] | 1385 | int y = GetYSize() - 1 - int(Y); |
---|
[1c448e1] | 1386 | l = x; |
---|
| 1387 | r = x; |
---|
| 1388 | u = y; |
---|
| 1389 | d = y; |
---|
[796d7bf] | 1390 | } |
---|
[5876fcb] | 1391 | } |
---|
[d67450e] | 1392 | if (b.IsValid()) { |
---|
| 1393 | if (!Transform(b, &X, &Y, &Z)) { |
---|
[796d7bf] | 1394 | printf("oops\n"); |
---|
| 1395 | } else { |
---|
| 1396 | int x = int(X); |
---|
[90430f2] | 1397 | int y = GetYSize() - 1 - int(Y); |
---|
[1c448e1] | 1398 | l = min(l, x); |
---|
| 1399 | r = max(r, x); |
---|
| 1400 | u = max(u, y); |
---|
| 1401 | d = min(d, y); |
---|
[796d7bf] | 1402 | } |
---|
[5876fcb] | 1403 | } |
---|
[d67450e] | 1404 | if (c.IsValid()) { |
---|
| 1405 | if (!Transform(c, &X, &Y, &Z)) { |
---|
[796d7bf] | 1406 | printf("oops\n"); |
---|
| 1407 | } else { |
---|
| 1408 | int x = int(X); |
---|
[90430f2] | 1409 | int y = GetYSize() - 1 - int(Y); |
---|
[1c448e1] | 1410 | l = min(l, x); |
---|
| 1411 | r = max(r, x); |
---|
| 1412 | u = max(u, y); |
---|
| 1413 | d = min(d, y); |
---|
[796d7bf] | 1414 | } |
---|
[5876fcb] | 1415 | } |
---|
[1c448e1] | 1416 | l -= MARGIN; |
---|
| 1417 | r += MARGIN; |
---|
| 1418 | u += MARGIN; |
---|
| 1419 | d -= MARGIN; |
---|
[0ca8fe0] | 1420 | RefreshRect(wxRect(l, d, r - l, u - d), false); |
---|
[0f86024] | 1421 | #endif |
---|
[7a89dc2] | 1422 | } |
---|
| 1423 | |
---|
[5876fcb] | 1424 | void GfxCore::SetHere() |
---|
[7a89dc2] | 1425 | { |
---|
[d67450e] | 1426 | if (!m_here.IsValid()) return; |
---|
[6b061db] | 1427 | bool line_active = MeasuringLineActive(); |
---|
[5876fcb] | 1428 | Point old = m_here; |
---|
[d67450e] | 1429 | m_here.Invalidate(); |
---|
[6b061db] | 1430 | if (line_active || MeasuringLineActive()) |
---|
| 1431 | RefreshLine(old, m_there, m_here); |
---|
[7a89dc2] | 1432 | } |
---|
| 1433 | |
---|
[82c3731] | 1434 | void GfxCore::SetHere(const Point &p) |
---|
[c6d95d8] | 1435 | { |
---|
[6b061db] | 1436 | bool line_active = MeasuringLineActive(); |
---|
[5876fcb] | 1437 | Point old = m_here; |
---|
[82c3731] | 1438 | m_here = p; |
---|
[6b061db] | 1439 | if (line_active || MeasuringLineActive()) |
---|
| 1440 | RefreshLine(old, m_there, m_here); |
---|
[c00c6713] | 1441 | m_here_is_temporary = false; |
---|
[156dc16] | 1442 | } |
---|
| 1443 | |
---|
[5876fcb] | 1444 | void GfxCore::SetThere() |
---|
[156dc16] | 1445 | { |
---|
[d67450e] | 1446 | if (!m_there.IsValid()) return; |
---|
[5876fcb] | 1447 | Point old = m_there; |
---|
[d67450e] | 1448 | m_there.Invalidate(); |
---|
[0580c6a] | 1449 | RefreshLine(m_here, old, m_there); |
---|
[156dc16] | 1450 | } |
---|
| 1451 | |
---|
[82c3731] | 1452 | void GfxCore::SetThere(const Point &p) |
---|
[156dc16] | 1453 | { |
---|
[5876fcb] | 1454 | Point old = m_there; |
---|
[82c3731] | 1455 | m_there = p; |
---|
[0580c6a] | 1456 | RefreshLine(m_here, old, m_there); |
---|
[156dc16] | 1457 | } |
---|
| 1458 | |
---|
[5876fcb] | 1459 | void GfxCore::CreateHitTestGrid() |
---|
[156dc16] | 1460 | { |
---|
[00a68e0] | 1461 | // Clear hit-test grid. |
---|
[5876fcb] | 1462 | for (int i = 0; i < HITTEST_SIZE * HITTEST_SIZE; i++) { |
---|
[429465a] | 1463 | m_PointGrid[i].clear(); |
---|
[5876fcb] | 1464 | } |
---|
[156dc16] | 1465 | |
---|
[5876fcb] | 1466 | // Fill the grid. |
---|
| 1467 | list<LabelInfo*>::const_iterator pos = m_Parent->GetLabels(); |
---|
| 1468 | list<LabelInfo*>::const_iterator end = m_Parent->GetLabelsEnd(); |
---|
| 1469 | while (pos != end) { |
---|
[429465a] | 1470 | LabelInfo* label = *pos++; |
---|
[33b2094] | 1471 | |
---|
[429465a] | 1472 | if (!((m_Surface && label->IsSurface()) || |
---|
[dc42b8e] | 1473 | (m_Legs && label->IsUnderground()) || |
---|
| 1474 | (!label->IsSurface() && !label->IsUnderground()))) { |
---|
| 1475 | // if this station isn't to be displayed, skip to the next |
---|
| 1476 | // (last case is for stns with no legs attached) |
---|
[429465a] | 1477 | continue; |
---|
| 1478 | } |
---|
[33b2094] | 1479 | |
---|
[429465a] | 1480 | // Calculate screen coordinates. |
---|
[f6d8375] | 1481 | double cx, cy, cz; |
---|
[d67450e] | 1482 | Transform(*label, &cx, &cy, &cz); |
---|
[90430f2] | 1483 | if (cx < 0 || cx >= GetXSize()) continue; |
---|
| 1484 | if (cy < 0 || cy >= GetYSize()) continue; |
---|
[33b2094] | 1485 | |
---|
[90430f2] | 1486 | cy = GetYSize() - cy; |
---|
[00a68e0] | 1487 | |
---|
[429465a] | 1488 | // On-screen, so add to hit-test grid... |
---|
[90430f2] | 1489 | int grid_x = int((cx * (HITTEST_SIZE - 1)) / GetXSize()); |
---|
| 1490 | int grid_y = int((cy * (HITTEST_SIZE - 1)) / GetYSize()); |
---|
[33b2094] | 1491 | |
---|
[429465a] | 1492 | m_PointGrid[grid_x + grid_y * HITTEST_SIZE].push_back(label); |
---|
[33b2094] | 1493 | } |
---|
| 1494 | |
---|
[00a68e0] | 1495 | m_HitTestGridValid = true; |
---|
[33b2094] | 1496 | } |
---|
[c6d95d8] | 1497 | |
---|
[2a02de2] | 1498 | // |
---|
[5876fcb] | 1499 | // Methods for controlling the orientation of the survey |
---|
[2a02de2] | 1500 | // |
---|
| 1501 | |
---|
[5876fcb] | 1502 | void GfxCore::TurnCave(Double angle) |
---|
[156dc16] | 1503 | { |
---|
[5876fcb] | 1504 | // Turn the cave around its z-axis by a given angle. |
---|
[156dc16] | 1505 | |
---|
[5876fcb] | 1506 | m_PanAngle += angle; |
---|
[e577f89] | 1507 | if (m_PanAngle >= 360.0) { |
---|
| 1508 | m_PanAngle -= 360.0; |
---|
[5876fcb] | 1509 | } else if (m_PanAngle < 0.0) { |
---|
[e577f89] | 1510 | m_PanAngle += 360.0; |
---|
[156dc16] | 1511 | } |
---|
[33b2094] | 1512 | |
---|
[00a68e0] | 1513 | m_HitTestGridValid = false; |
---|
[c00c6713] | 1514 | if (m_here_is_temporary) SetHere(); |
---|
[00a68e0] | 1515 | |
---|
[08253d9] | 1516 | SetRotation(m_PanAngle, m_TiltAngle); |
---|
[156dc16] | 1517 | } |
---|
| 1518 | |
---|
[5876fcb] | 1519 | void GfxCore::TurnCaveTo(Double angle) |
---|
[d80805e] | 1520 | { |
---|
[3ddd351] | 1521 | timer.Start(drawtime); |
---|
| 1522 | int new_switching_to = ((int)angle) / 90 + NORTH; |
---|
| 1523 | if (new_switching_to == m_SwitchingTo) { |
---|
| 1524 | // A second order to switch takes us there right away |
---|
| 1525 | TurnCave(angle - m_PanAngle); |
---|
| 1526 | m_SwitchingTo = 0; |
---|
| 1527 | ForceRefresh(); |
---|
| 1528 | } else { |
---|
| 1529 | m_SwitchingTo = new_switching_to; |
---|
| 1530 | } |
---|
[d80805e] | 1531 | } |
---|
| 1532 | |
---|
[5876fcb] | 1533 | void GfxCore::TiltCave(Double tilt_angle) |
---|
[156dc16] | 1534 | { |
---|
[5876fcb] | 1535 | // Tilt the cave by a given angle. |
---|
[e577f89] | 1536 | if (m_TiltAngle + tilt_angle > 90.0) { |
---|
[08253d9] | 1537 | m_TiltAngle = 90.0; |
---|
[e577f89] | 1538 | } else if (m_TiltAngle + tilt_angle < -90.0) { |
---|
[08253d9] | 1539 | m_TiltAngle = -90.0; |
---|
| 1540 | } else { |
---|
| 1541 | m_TiltAngle += tilt_angle; |
---|
[d80805e] | 1542 | } |
---|
| 1543 | |
---|
[00a68e0] | 1544 | m_HitTestGridValid = false; |
---|
[c00c6713] | 1545 | if (m_here_is_temporary) SetHere(); |
---|
[00a68e0] | 1546 | |
---|
[08253d9] | 1547 | SetRotation(m_PanAngle, m_TiltAngle); |
---|
[5ffa439] | 1548 | } |
---|
| 1549 | |
---|
[5876fcb] | 1550 | void GfxCore::TranslateCave(int dx, int dy) |
---|
[5ffa439] | 1551 | { |
---|
[33b2094] | 1552 | AddTranslationScreenCoordinates(dx, dy); |
---|
[00a68e0] | 1553 | m_HitTestGridValid = false; |
---|
| 1554 | |
---|
[c00c6713] | 1555 | if (m_here_is_temporary) SetHere(); |
---|
| 1556 | |
---|
[33b2094] | 1557 | ForceRefresh(); |
---|
| 1558 | } |
---|
[5876fcb] | 1559 | |
---|
[33b2094] | 1560 | void GfxCore::DragFinished() |
---|
| 1561 | { |
---|
[76dd228] | 1562 | m_MouseOutsideCompass = m_MouseOutsideElev = false; |
---|
[5876fcb] | 1563 | ForceRefresh(); |
---|
[2173dbd] | 1564 | } |
---|
| 1565 | |
---|
[d877aa2] | 1566 | void GfxCore::ClearCoords() |
---|
| 1567 | { |
---|
| 1568 | m_Parent->ClearCoords(); |
---|
| 1569 | } |
---|
| 1570 | |
---|
[5876fcb] | 1571 | void GfxCore::SetCoords(wxPoint point) |
---|
[fd6e0d5] | 1572 | { |
---|
[0874c07e] | 1573 | // We can't work out 2D coordinates from a perspective view, and it |
---|
| 1574 | // doesn't really make sense to show coordinates while we're animating. |
---|
| 1575 | if (GetPerspective() || Animating()) return; |
---|
[0a811ab] | 1576 | |
---|
[5876fcb] | 1577 | // Update the coordinate or altitude display, given the (x, y) position in |
---|
| 1578 | // window coordinates. The relevant display is updated depending on |
---|
| 1579 | // whether we're in plan or elevation view. |
---|
| 1580 | |
---|
[f6d8375] | 1581 | double cx, cy, cz; |
---|
[5876fcb] | 1582 | |
---|
[a2b3d62] | 1583 | SetDataTransform(); |
---|
[90430f2] | 1584 | ReverseTransform(point.x, GetYSize() - 1 - point.y, &cx, &cy, &cz); |
---|
[5876fcb] | 1585 | |
---|
[0633bcc] | 1586 | if (ShowingPlan()) { |
---|
[d67450e] | 1587 | m_Parent->SetCoords(cx + m_Parent->GetOffset().GetX(), |
---|
| 1588 | cy + m_Parent->GetOffset().GetY()); |
---|
[0633bcc] | 1589 | } else if (ShowingElevation()) { |
---|
[d67450e] | 1590 | m_Parent->SetAltitude(cz + m_Parent->GetOffset().GetZ()); |
---|
[d479c15] | 1591 | } else { |
---|
[429465a] | 1592 | m_Parent->ClearCoords(); |
---|
[a2b3d62] | 1593 | } |
---|
[fd6e0d5] | 1594 | } |
---|
| 1595 | |
---|
[1eeb55a] | 1596 | int GfxCore::GetCompassXPosition() const |
---|
[1fd2edb] | 1597 | { |
---|
[f433fda] | 1598 | // Return the x-coordinate of the centre of the compass in window |
---|
| 1599 | // coordinates. |
---|
[90430f2] | 1600 | return GetXSize() - INDICATOR_OFFSET_X - INDICATOR_BOX_SIZE / 2; |
---|
[1fd2edb] | 1601 | } |
---|
| 1602 | |
---|
[1eeb55a] | 1603 | int GfxCore::GetClinoXPosition() const |
---|
[1fd2edb] | 1604 | { |
---|
[f433fda] | 1605 | // Return the x-coordinate of the centre of the compass in window |
---|
| 1606 | // coordinates. |
---|
[90430f2] | 1607 | return GetXSize() - GetClinoOffset() - INDICATOR_BOX_SIZE / 2; |
---|
[1fd2edb] | 1608 | } |
---|
| 1609 | |
---|
[1eeb55a] | 1610 | int GfxCore::GetIndicatorYPosition() const |
---|
[dfe4454c] | 1611 | { |
---|
[f433fda] | 1612 | // Return the y-coordinate of the centre of the indicators in window |
---|
| 1613 | // coordinates. |
---|
[90430f2] | 1614 | return GetYSize() - INDICATOR_OFFSET_Y - INDICATOR_BOX_SIZE / 2; |
---|
[5876fcb] | 1615 | } |
---|
[fa42426] | 1616 | |
---|
[1eeb55a] | 1617 | int GfxCore::GetIndicatorRadius() const |
---|
[5876fcb] | 1618 | { |
---|
| 1619 | // Return the radius of each indicator. |
---|
[1eeb55a] | 1620 | return (INDICATOR_BOX_SIZE - INDICATOR_MARGIN * 2) / 2; |
---|
[5876fcb] | 1621 | } |
---|
[dfe4454c] | 1622 | |
---|
[14acdae] | 1623 | bool GfxCore::PointWithinCompass(wxPoint point) const |
---|
[5876fcb] | 1624 | { |
---|
[f433fda] | 1625 | // Determine whether a point (in window coordinates) lies within the |
---|
| 1626 | // compass. |
---|
[e2c1671] | 1627 | if (!ShowingCompass()) return false; |
---|
| 1628 | |
---|
[33b2094] | 1629 | glaCoord dx = point.x - GetCompassXPosition(); |
---|
| 1630 | glaCoord dy = point.y - GetIndicatorYPosition(); |
---|
| 1631 | glaCoord radius = GetIndicatorRadius(); |
---|
[f433fda] | 1632 | |
---|
[5876fcb] | 1633 | return (dx * dx + dy * dy <= radius * radius); |
---|
| 1634 | } |
---|
[fa42426] | 1635 | |
---|
[14acdae] | 1636 | bool GfxCore::PointWithinClino(wxPoint point) const |
---|
[5876fcb] | 1637 | { |
---|
| 1638 | // Determine whether a point (in window coordinates) lies within the clino. |
---|
[e2c1671] | 1639 | if (!ShowingClino()) return false; |
---|
| 1640 | |
---|
[33b2094] | 1641 | glaCoord dx = point.x - GetClinoXPosition(); |
---|
| 1642 | glaCoord dy = point.y - GetIndicatorYPosition(); |
---|
| 1643 | glaCoord radius = GetIndicatorRadius(); |
---|
[f433fda] | 1644 | |
---|
[5876fcb] | 1645 | return (dx * dx + dy * dy <= radius * radius); |
---|
[dfe4454c] | 1646 | } |
---|
[8000d8f] | 1647 | |
---|
[14acdae] | 1648 | bool GfxCore::PointWithinScaleBar(wxPoint point) const |
---|
[5876fcb] | 1649 | { |
---|
[e2c1671] | 1650 | // Determine whether a point (in window coordinates) lies within the scale |
---|
| 1651 | // bar. |
---|
| 1652 | if (!ShowingScaleBar()) return false; |
---|
[8000d8f] | 1653 | |
---|
[e2c1671] | 1654 | return (point.x >= SCALE_BAR_OFFSET_X && |
---|
| 1655 | point.x <= SCALE_BAR_OFFSET_X + m_ScaleBarWidth && |
---|
[90430f2] | 1656 | point.y <= GetYSize() - SCALE_BAR_OFFSET_Y - SCALE_BAR_HEIGHT && |
---|
| 1657 | point.y >= GetYSize() - SCALE_BAR_OFFSET_Y - SCALE_BAR_HEIGHT*2); |
---|
[5876fcb] | 1658 | } |
---|
[8000d8f] | 1659 | |
---|
[d43fa84] | 1660 | bool GfxCore::PointWithinColourKey(wxPoint point) const |
---|
| 1661 | { |
---|
| 1662 | // Determine whether a point (in window coordinates) lies within the key. |
---|
[62da267] | 1663 | point.x -= GetXSize() - KEY_OFFSET_X; |
---|
| 1664 | point.y = KEY_OFFSET_Y - point.y; |
---|
[fcc3741] | 1665 | return (point.x >= key_lowerleft[m_ColourBy].x && point.x <= 0 && |
---|
| 1666 | point.y >= key_lowerleft[m_ColourBy].y && point.y <= 0); |
---|
[d43fa84] | 1667 | } |
---|
| 1668 | |
---|
[5876fcb] | 1669 | void GfxCore::SetCompassFromPoint(wxPoint point) |
---|
[8000d8f] | 1670 | { |
---|
[d877aa2] | 1671 | // Given a point in window coordinates, set the heading of the survey. If |
---|
| 1672 | // the point is outside the compass, it snaps to 45 degree intervals; |
---|
| 1673 | // otherwise it operates as normal. |
---|
[8000d8f] | 1674 | |
---|
[5876fcb] | 1675 | wxCoord dx = point.x - GetCompassXPosition(); |
---|
| 1676 | wxCoord dy = point.y - GetIndicatorYPosition(); |
---|
| 1677 | wxCoord radius = GetIndicatorRadius(); |
---|
[7aa15c0] | 1678 | |
---|
[0580c6a] | 1679 | double angle = deg(atan2(double(dx), double(dy))) - 180.0; |
---|
[5876fcb] | 1680 | if (dx * dx + dy * dy <= radius * radius) { |
---|
[3ddd351] | 1681 | TurnCave(angle - m_PanAngle); |
---|
[429465a] | 1682 | m_MouseOutsideCompass = false; |
---|
[e577f89] | 1683 | } else { |
---|
[3ddd351] | 1684 | TurnCave(int(angle / 45.0) * 45.0 - m_PanAngle); |
---|
[429465a] | 1685 | m_MouseOutsideCompass = true; |
---|
[7aa15c0] | 1686 | } |
---|
[8000d8f] | 1687 | |
---|
[5876fcb] | 1688 | ForceRefresh(); |
---|
| 1689 | } |
---|
| 1690 | |
---|
| 1691 | void GfxCore::SetClinoFromPoint(wxPoint point) |
---|
| 1692 | { |
---|
[d877aa2] | 1693 | // Given a point in window coordinates, set the elevation of the survey. |
---|
| 1694 | // If the point is outside the clino, it snaps to 90 degree intervals; |
---|
| 1695 | // otherwise it operates as normal. |
---|
[8000d8f] | 1696 | |
---|
[33b2094] | 1697 | glaCoord dx = point.x - GetClinoXPosition(); |
---|
| 1698 | glaCoord dy = point.y - GetIndicatorYPosition(); |
---|
| 1699 | glaCoord radius = GetIndicatorRadius(); |
---|
[f433fda] | 1700 | |
---|
[5876fcb] | 1701 | if (dx >= 0 && dx * dx + dy * dy <= radius * radius) { |
---|
[7a57dc7] | 1702 | TiltCave(-deg(atan2(double(dy), double(dx))) - m_TiltAngle); |
---|
[429465a] | 1703 | m_MouseOutsideElev = false; |
---|
[e577f89] | 1704 | } else if (dy >= INDICATOR_MARGIN) { |
---|
[7a57dc7] | 1705 | TiltCave(-90.0 - m_TiltAngle); |
---|
[429465a] | 1706 | m_MouseOutsideElev = true; |
---|
[e577f89] | 1707 | } else if (dy <= -INDICATOR_MARGIN) { |
---|
[7a57dc7] | 1708 | TiltCave(90.0 - m_TiltAngle); |
---|
[429465a] | 1709 | m_MouseOutsideElev = true; |
---|
[e577f89] | 1710 | } else { |
---|
[429465a] | 1711 | TiltCave(-m_TiltAngle); |
---|
| 1712 | m_MouseOutsideElev = true; |
---|
[5876fcb] | 1713 | } |
---|
[8000d8f] | 1714 | |
---|
[5876fcb] | 1715 | ForceRefresh(); |
---|
[8000d8f] | 1716 | } |
---|
| 1717 | |
---|
[5876fcb] | 1718 | void GfxCore::SetScaleBarFromOffset(wxCoord dx) |
---|
[8000d8f] | 1719 | { |
---|
[5876fcb] | 1720 | // Set the scale of the survey, given an offset as to how much the mouse has |
---|
| 1721 | // been dragged over the scalebar since the last scale change. |
---|
[8000d8f] | 1722 | |
---|
[5b7164d] | 1723 | SetScale((m_ScaleBarWidth + dx) * m_Scale / m_ScaleBarWidth); |
---|
[5876fcb] | 1724 | ForceRefresh(); |
---|
| 1725 | } |
---|
[8000d8f] | 1726 | |
---|
[5876fcb] | 1727 | void GfxCore::RedrawIndicators() |
---|
| 1728 | { |
---|
| 1729 | // Redraw the compass and clino indicators. |
---|
[8000d8f] | 1730 | |
---|
[e24b7fb] | 1731 | RefreshRect(wxRect(GetXSize() - INDICATOR_OFFSET_X - INDICATOR_BOX_SIZE*2 - |
---|
| 1732 | INDICATOR_GAP, |
---|
| 1733 | GetYSize() - INDICATOR_OFFSET_Y - INDICATOR_BOX_SIZE, |
---|
| 1734 | INDICATOR_BOX_SIZE*2 + INDICATOR_GAP, |
---|
| 1735 | INDICATOR_BOX_SIZE), false); |
---|
[8000d8f] | 1736 | } |
---|
| 1737 | |
---|
[5876fcb] | 1738 | void GfxCore::StartRotation() |
---|
[8000d8f] | 1739 | { |
---|
[5876fcb] | 1740 | // Start the survey rotating. |
---|
[f433fda] | 1741 | |
---|
[5876fcb] | 1742 | m_Rotating = true; |
---|
| 1743 | timer.Start(drawtime); |
---|
| 1744 | } |
---|
[8000d8f] | 1745 | |
---|
[5876fcb] | 1746 | void GfxCore::ToggleRotation() |
---|
| 1747 | { |
---|
| 1748 | // Toggle the survey rotation on/off. |
---|
[f433fda] | 1749 | |
---|
[5876fcb] | 1750 | if (m_Rotating) { |
---|
[2a3d328] | 1751 | StopRotation(); |
---|
| 1752 | } else { |
---|
| 1753 | StartRotation(); |
---|
[5876fcb] | 1754 | } |
---|
| 1755 | } |
---|
[8000d8f] | 1756 | |
---|
[5876fcb] | 1757 | void GfxCore::StopRotation() |
---|
| 1758 | { |
---|
| 1759 | // Stop the survey rotating. |
---|
[8000d8f] | 1760 | |
---|
[5876fcb] | 1761 | m_Rotating = false; |
---|
[33b2094] | 1762 | ForceRefresh(); |
---|
[5876fcb] | 1763 | } |
---|
[8000d8f] | 1764 | |
---|
[eef68f9] | 1765 | bool GfxCore::IsExtendedElevation() const |
---|
[5876fcb] | 1766 | { |
---|
[eef68f9] | 1767 | return m_Parent->IsExtendedElevation(); |
---|
[5876fcb] | 1768 | } |
---|
[8000d8f] | 1769 | |
---|
[5876fcb] | 1770 | void GfxCore::ReverseRotation() |
---|
| 1771 | { |
---|
| 1772 | // Reverse the direction of rotation. |
---|
[8000d8f] | 1773 | |
---|
[5876fcb] | 1774 | m_RotationStep = -m_RotationStep; |
---|
| 1775 | } |
---|
[8000d8f] | 1776 | |
---|
[5876fcb] | 1777 | void GfxCore::RotateSlower(bool accel) |
---|
| 1778 | { |
---|
| 1779 | // Decrease the speed of rotation, optionally by an increased amount. |
---|
[8000d8f] | 1780 | |
---|
[5876fcb] | 1781 | m_RotationStep /= accel ? 1.44 : 1.2; |
---|
[e577f89] | 1782 | if (m_RotationStep < 1.0) { |
---|
| 1783 | m_RotationStep = 1.0; |
---|
[1690fa9] | 1784 | } |
---|
[8000d8f] | 1785 | } |
---|
| 1786 | |
---|
[5876fcb] | 1787 | void GfxCore::RotateFaster(bool accel) |
---|
| 1788 | { |
---|
| 1789 | // Increase the speed of rotation, optionally by an increased amount. |
---|
| 1790 | |
---|
| 1791 | m_RotationStep *= accel ? 1.44 : 1.2; |
---|
[e577f89] | 1792 | if (m_RotationStep > 450.0) { |
---|
| 1793 | m_RotationStep = 450.0; |
---|
[1690fa9] | 1794 | } |
---|
[5876fcb] | 1795 | } |
---|
[8000d8f] | 1796 | |
---|
[5876fcb] | 1797 | void GfxCore::SwitchToElevation() |
---|
[8000d8f] | 1798 | { |
---|
[5876fcb] | 1799 | // Perform an animated switch to elevation view. |
---|
[8000d8f] | 1800 | |
---|
[5876fcb] | 1801 | switch (m_SwitchingTo) { |
---|
[429465a] | 1802 | case 0: |
---|
| 1803 | timer.Start(drawtime); |
---|
| 1804 | m_SwitchingTo = ELEVATION; |
---|
| 1805 | break; |
---|
[f433fda] | 1806 | |
---|
[429465a] | 1807 | case PLAN: |
---|
| 1808 | m_SwitchingTo = ELEVATION; |
---|
| 1809 | break; |
---|
[f433fda] | 1810 | |
---|
[429465a] | 1811 | case ELEVATION: |
---|
| 1812 | // a second order to switch takes us there right away |
---|
| 1813 | TiltCave(-m_TiltAngle); |
---|
| 1814 | m_SwitchingTo = 0; |
---|
| 1815 | ForceRefresh(); |
---|
[5876fcb] | 1816 | } |
---|
[8000d8f] | 1817 | } |
---|
| 1818 | |
---|
[5876fcb] | 1819 | void GfxCore::SwitchToPlan() |
---|
[8000d8f] | 1820 | { |
---|
[5876fcb] | 1821 | // Perform an animated switch to plan view. |
---|
[8000d8f] | 1822 | |
---|
[5876fcb] | 1823 | switch (m_SwitchingTo) { |
---|
[429465a] | 1824 | case 0: |
---|
| 1825 | timer.Start(drawtime); |
---|
| 1826 | m_SwitchingTo = PLAN; |
---|
| 1827 | break; |
---|
[f433fda] | 1828 | |
---|
[429465a] | 1829 | case ELEVATION: |
---|
| 1830 | m_SwitchingTo = PLAN; |
---|
| 1831 | break; |
---|
[8000d8f] | 1832 | |
---|
[429465a] | 1833 | case PLAN: |
---|
[0580c6a] | 1834 | // A second order to switch takes us there right away |
---|
[7a57dc7] | 1835 | TiltCave(-90.0 - m_TiltAngle); |
---|
[429465a] | 1836 | m_SwitchingTo = 0; |
---|
| 1837 | ForceRefresh(); |
---|
[8000d8f] | 1838 | } |
---|
[5876fcb] | 1839 | } |
---|
[8000d8f] | 1840 | |
---|
[d1628e8e] | 1841 | void GfxCore::SetViewTo(Double xmin, Double xmax, Double ymin, Double ymax, Double zmin, Double zmax) |
---|
| 1842 | { |
---|
| 1843 | |
---|
| 1844 | SetTranslation(-Vector3((xmin + xmax) / 2, (ymin + ymax) / 2, (zmin + zmax) / 2)); |
---|
[d0f5918] | 1845 | Double scale = HUGE_VAL; |
---|
[d1628e8e] | 1846 | const Vector3 ext = m_Parent->GetExtent(); |
---|
| 1847 | if (xmax > xmin) { |
---|
| 1848 | Double s = ext.GetX() / (xmax - xmin); |
---|
| 1849 | if (s < scale) scale = s; |
---|
| 1850 | } |
---|
| 1851 | if (ymax > ymin) { |
---|
| 1852 | Double s = ext.GetY() / (ymax - ymin); |
---|
| 1853 | if (s < scale) scale = s; |
---|
| 1854 | } |
---|
| 1855 | if (!ShowingPlan() && zmax > zmin) { |
---|
| 1856 | Double s = ext.GetZ() / (zmax - zmin); |
---|
| 1857 | if (s < scale) scale = s; |
---|
| 1858 | } |
---|
[d0f5918] | 1859 | if (scale != HUGE_VAL) SetScale(scale); |
---|
[d1628e8e] | 1860 | ForceRefresh(); |
---|
| 1861 | } |
---|
| 1862 | |
---|
[14acdae] | 1863 | bool GfxCore::CanRaiseViewpoint() const |
---|
[5876fcb] | 1864 | { |
---|
| 1865 | // Determine if the survey can be viewed from a higher angle of elevation. |
---|
[f433fda] | 1866 | |
---|
[7a57dc7] | 1867 | return GetPerspective() ? (m_TiltAngle < 90.0) : (m_TiltAngle > -90.0); |
---|
[8000d8f] | 1868 | } |
---|
| 1869 | |
---|
[14acdae] | 1870 | bool GfxCore::CanLowerViewpoint() const |
---|
[2effbf1] | 1871 | { |
---|
[5876fcb] | 1872 | // Determine if the survey can be viewed from a lower angle of elevation. |
---|
[2effbf1] | 1873 | |
---|
[7a57dc7] | 1874 | return GetPerspective() ? (m_TiltAngle > -90.0) : (m_TiltAngle < 90.0); |
---|
[5876fcb] | 1875 | } |
---|
[2effbf1] | 1876 | |
---|
[78c67a6] | 1877 | bool GfxCore::HasDepth() const |
---|
[bd21214] | 1878 | { |
---|
[78c67a6] | 1879 | return m_Parent->GetDepthExtent() == 0.0; |
---|
[bd21214] | 1880 | } |
---|
| 1881 | |
---|
[843ee7b] | 1882 | bool GfxCore::HasErrorInformation() const |
---|
[d4650b3] | 1883 | { |
---|
[843ee7b] | 1884 | return m_Parent->HasErrorInformation(); |
---|
[d4650b3] | 1885 | } |
---|
| 1886 | |
---|
[843ee7b] | 1887 | bool GfxCore::HasDateInformation() const |
---|
[c61aa79] | 1888 | { |
---|
[843ee7b] | 1889 | return m_Parent->GetDateMin() >= 0; |
---|
[c61aa79] | 1890 | } |
---|
| 1891 | |
---|
[14acdae] | 1892 | bool GfxCore::ShowingPlan() const |
---|
[5876fcb] | 1893 | { |
---|
| 1894 | // Determine if the survey is in plan view. |
---|
[f433fda] | 1895 | |
---|
[7a57dc7] | 1896 | return (m_TiltAngle == -90.0); |
---|
[2effbf1] | 1897 | } |
---|
| 1898 | |
---|
[14acdae] | 1899 | bool GfxCore::ShowingElevation() const |
---|
[8000d8f] | 1900 | { |
---|
[5876fcb] | 1901 | // Determine if the survey is in elevation view. |
---|
[f433fda] | 1902 | |
---|
[5876fcb] | 1903 | return (m_TiltAngle == 0.0); |
---|
[8000d8f] | 1904 | } |
---|
| 1905 | |
---|
[14acdae] | 1906 | bool GfxCore::ShowingMeasuringLine() const |
---|
[8000d8f] | 1907 | { |
---|
[5876fcb] | 1908 | // Determine if the measuring line is being shown. |
---|
[f433fda] | 1909 | |
---|
[c00c6713] | 1910 | return (m_there.IsValid() && m_here.IsValid()); |
---|
[8000d8f] | 1911 | } |
---|
| 1912 | |
---|
[eff44b9] | 1913 | void GfxCore::ToggleFlag(bool* flag, int update) |
---|
[5876fcb] | 1914 | { |
---|
| 1915 | *flag = !*flag; |
---|
[6747314] | 1916 | if (update == UPDATE_BLOBS) { |
---|
[eff44b9] | 1917 | UpdateBlobs(); |
---|
[ef1870d] | 1918 | } else if (update == UPDATE_BLOBS_AND_CROSSES) { |
---|
| 1919 | UpdateBlobs(); |
---|
| 1920 | InvalidateList(LIST_CROSSES); |
---|
[6cd6bbe] | 1921 | } |
---|
[eff44b9] | 1922 | ForceRefresh(); |
---|
[5876fcb] | 1923 | } |
---|
[93744a5] | 1924 | |
---|
[14acdae] | 1925 | int GfxCore::GetNumEntrances() const |
---|
[4b1fc48] | 1926 | { |
---|
[5876fcb] | 1927 | return m_Parent->GetNumEntrances(); |
---|
| 1928 | } |
---|
[bd7a61b] | 1929 | |
---|
[14acdae] | 1930 | int GfxCore::GetNumFixedPts() const |
---|
[5876fcb] | 1931 | { |
---|
| 1932 | return m_Parent->GetNumFixedPts(); |
---|
| 1933 | } |
---|
[7757a4ed] | 1934 | |
---|
[14acdae] | 1935 | int GfxCore::GetNumExportedPts() const |
---|
[5876fcb] | 1936 | { |
---|
| 1937 | return m_Parent->GetNumExportedPts(); |
---|
| 1938 | } |
---|
| 1939 | |
---|
| 1940 | void GfxCore::ClearTreeSelection() |
---|
| 1941 | { |
---|
| 1942 | m_Parent->ClearTreeSelection(); |
---|
| 1943 | } |
---|
| 1944 | |
---|
[82c3731] | 1945 | void GfxCore::CentreOn(const Point &p) |
---|
[5876fcb] | 1946 | { |
---|
[d67450e] | 1947 | SetTranslation(-p); |
---|
[00a68e0] | 1948 | m_HitTestGridValid = false; |
---|
[f433fda] | 1949 | |
---|
[5876fcb] | 1950 | ForceRefresh(); |
---|
[4b1fc48] | 1951 | } |
---|
[5876fcb] | 1952 | |
---|
[33b2094] | 1953 | void GfxCore::ForceRefresh() |
---|
| 1954 | { |
---|
| 1955 | Refresh(false); |
---|
| 1956 | } |
---|
| 1957 | |
---|
[d2fcc9b] | 1958 | void GfxCore::GenerateList(unsigned int l) |
---|
[33b2094] | 1959 | { |
---|
[9eb58d0] | 1960 | assert(m_HaveData); |
---|
[3ddcad8] | 1961 | |
---|
[d2fcc9b] | 1962 | switch (l) { |
---|
[fe665c4] | 1963 | case LIST_COMPASS: |
---|
| 1964 | DrawCompass(); |
---|
| 1965 | break; |
---|
| 1966 | case LIST_CLINO: |
---|
| 1967 | DrawClino(); |
---|
| 1968 | break; |
---|
| 1969 | case LIST_CLINO_BACK: |
---|
| 1970 | DrawClinoBack(); |
---|
| 1971 | break; |
---|
[9c37beb] | 1972 | case LIST_SCALE_BAR: |
---|
| 1973 | DrawScaleBar(); |
---|
| 1974 | break; |
---|
[e2ea75a] | 1975 | case LIST_DEPTH_KEY: |
---|
| 1976 | DrawDepthKey(); |
---|
[252d759] | 1977 | break; |
---|
[e2ea75a] | 1978 | case LIST_DATE_KEY: |
---|
| 1979 | DrawDateKey(); |
---|
[d4650b3] | 1980 | break; |
---|
[e2ea75a] | 1981 | case LIST_ERROR_KEY: |
---|
| 1982 | DrawErrorKey(); |
---|
[c61aa79] | 1983 | break; |
---|
[d2fcc9b] | 1984 | case LIST_UNDERGROUND_LEGS: |
---|
| 1985 | GenerateDisplayList(); |
---|
| 1986 | break; |
---|
| 1987 | case LIST_TUBES: |
---|
| 1988 | GenerateDisplayListTubes(); |
---|
| 1989 | break; |
---|
| 1990 | case LIST_SURFACE_LEGS: |
---|
| 1991 | GenerateDisplayListSurface(); |
---|
| 1992 | break; |
---|
[86fe6e4] | 1993 | case LIST_BLOBS: |
---|
| 1994 | GenerateBlobsDisplayList(); |
---|
[37d7084] | 1995 | break; |
---|
[86fe6e4] | 1996 | case LIST_CROSSES: { |
---|
| 1997 | BeginCrosses(); |
---|
| 1998 | SetColour(col_LIGHT_GREY); |
---|
| 1999 | list<LabelInfo*>::const_iterator pos = m_Parent->GetLabels(); |
---|
| 2000 | while (pos != m_Parent->GetLabelsEnd()) { |
---|
| 2001 | const LabelInfo* label = *pos++; |
---|
| 2002 | |
---|
| 2003 | if ((m_Surface && label->IsSurface()) || |
---|
| 2004 | (m_Legs && label->IsUnderground()) || |
---|
| 2005 | (!label->IsSurface() && !label->IsUnderground())) { |
---|
| 2006 | // Check if this station should be displayed |
---|
| 2007 | // (last case is for stns with no legs attached) |
---|
| 2008 | DrawCross(label->GetX(), label->GetY(), label->GetZ()); |
---|
| 2009 | } |
---|
| 2010 | } |
---|
| 2011 | EndCrosses(); |
---|
| 2012 | break; |
---|
| 2013 | } |
---|
[37d7084] | 2014 | case LIST_GRID: |
---|
| 2015 | DrawGrid(); |
---|
[d2fcc9b] | 2016 | break; |
---|
[86fe6e4] | 2017 | case LIST_SHADOW: |
---|
| 2018 | GenerateDisplayListShadow(); |
---|
[d2fcc9b] | 2019 | break; |
---|
| 2020 | default: |
---|
| 2021 | assert(false); |
---|
| 2022 | break; |
---|
| 2023 | } |
---|
| 2024 | } |
---|
| 2025 | |
---|
[d67450e] | 2026 | void GfxCore::ToggleSmoothShading() |
---|
| 2027 | { |
---|
| 2028 | GLACanvas::ToggleSmoothShading(); |
---|
| 2029 | InvalidateList(LIST_TUBES); |
---|
| 2030 | ForceRefresh(); |
---|
| 2031 | } |
---|
| 2032 | |
---|
[d2fcc9b] | 2033 | void GfxCore::GenerateDisplayList() |
---|
| 2034 | { |
---|
| 2035 | // Generate the display list for the underground legs. |
---|
[c61aa79] | 2036 | list<traverse>::const_iterator trav = m_Parent->traverses_begin(); |
---|
| 2037 | list<traverse>::const_iterator tend = m_Parent->traverses_end(); |
---|
[8666fc7] | 2038 | |
---|
[ad661cc] | 2039 | if (m_Splays == SPLAYS_SHOW_FADED) { |
---|
[bd77a6a] | 2040 | SetAlpha(0.4); |
---|
[ad661cc] | 2041 | while (trav != tend) { |
---|
| 2042 | if ((*trav).isSplay) |
---|
| 2043 | (this->*AddPoly)(*trav); |
---|
| 2044 | ++trav; |
---|
| 2045 | } |
---|
[4a1cede] | 2046 | SetAlpha(1.0); |
---|
[ad661cc] | 2047 | trav = m_Parent->traverses_begin(); |
---|
[8666fc7] | 2048 | } |
---|
| 2049 | |
---|
[3ddcad8] | 2050 | while (trav != tend) { |
---|
[ad661cc] | 2051 | if (m_Splays == SPLAYS_SHOW_NORMAL || !(*trav).isSplay) |
---|
[8666fc7] | 2052 | (this->*AddPoly)(*trav); |
---|
[3ddcad8] | 2053 | ++trav; |
---|
| 2054 | } |
---|
[33b2094] | 2055 | } |
---|
| 2056 | |
---|
[9eb58d0] | 2057 | void GfxCore::GenerateDisplayListTubes() |
---|
[33b2094] | 2058 | { |
---|
[9eb58d0] | 2059 | // Generate the display list for the tubes. |
---|
[fc68ad5] | 2060 | list<vector<XSect> >::iterator trav = m_Parent->tubes_begin(); |
---|
| 2061 | list<vector<XSect> >::iterator tend = m_Parent->tubes_end(); |
---|
[3ddcad8] | 2062 | while (trav != tend) { |
---|
| 2063 | SkinPassage(*trav); |
---|
| 2064 | ++trav; |
---|
| 2065 | } |
---|
[9eb58d0] | 2066 | } |
---|
[33b2094] | 2067 | |
---|
[9eb58d0] | 2068 | void GfxCore::GenerateDisplayListSurface() |
---|
| 2069 | { |
---|
| 2070 | // Generate the display list for the surface legs. |
---|
[3ddcad8] | 2071 | EnableDashedLines(); |
---|
[c61aa79] | 2072 | list<traverse>::const_iterator trav = m_Parent->surface_traverses_begin(); |
---|
| 2073 | list<traverse>::const_iterator tend = m_Parent->surface_traverses_end(); |
---|
[3ddcad8] | 2074 | while (trav != tend) { |
---|
[c61aa79] | 2075 | if (m_ColourBy == COLOUR_BY_ERROR) { |
---|
| 2076 | AddPolylineError(*trav); |
---|
| 2077 | } else { |
---|
| 2078 | AddPolyline(*trav); |
---|
| 2079 | } |
---|
[3ddcad8] | 2080 | ++trav; |
---|
| 2081 | } |
---|
| 2082 | DisableDashedLines(); |
---|
[d9b3270] | 2083 | } |
---|
[33b2094] | 2084 | |
---|
[37d7084] | 2085 | void GfxCore::GenerateDisplayListShadow() |
---|
[f4c5932] | 2086 | { |
---|
| 2087 | SetColour(col_BLACK); |
---|
[c61aa79] | 2088 | list<traverse>::const_iterator trav = m_Parent->traverses_begin(); |
---|
| 2089 | list<traverse>::const_iterator tend = m_Parent->traverses_end(); |
---|
[f4c5932] | 2090 | while (trav != tend) { |
---|
| 2091 | AddPolylineShadow(*trav); |
---|
| 2092 | ++trav; |
---|
| 2093 | } |
---|
| 2094 | } |
---|
| 2095 | |
---|
[d2fcc9b] | 2096 | // Plot blobs. |
---|
[d9b3270] | 2097 | void GfxCore::GenerateBlobsDisplayList() |
---|
| 2098 | { |
---|
[e633bb1] | 2099 | if (!(m_Entrances || m_FixedPts || m_ExportedPts || |
---|
| 2100 | m_Parent->GetNumHighlightedPts())) |
---|
| 2101 | return; |
---|
[429465a] | 2102 | |
---|
[e633bb1] | 2103 | // Plot blobs. |
---|
| 2104 | gla_colour prev_col = col_BLACK; // not a colour used for blobs |
---|
| 2105 | list<LabelInfo*>::const_iterator pos = m_Parent->GetLabels(); |
---|
| 2106 | BeginBlobs(); |
---|
| 2107 | while (pos != m_Parent->GetLabelsEnd()) { |
---|
[429465a] | 2108 | const LabelInfo* label = *pos++; |
---|
| 2109 | |
---|
| 2110 | // When more than one flag is set on a point: |
---|
| 2111 | // search results take priority over entrance highlighting |
---|
| 2112 | // which takes priority over fixed point |
---|
| 2113 | // highlighting, which in turn takes priority over exported |
---|
| 2114 | // point highlighting. |
---|
| 2115 | |
---|
| 2116 | if (!((m_Surface && label->IsSurface()) || |
---|
| 2117 | (m_Legs && label->IsUnderground()) || |
---|
| 2118 | (!label->IsSurface() && !label->IsUnderground()))) { |
---|
| 2119 | // if this station isn't to be displayed, skip to the next |
---|
| 2120 | // (last case is for stns with no legs attached) |
---|
| 2121 | continue; |
---|
| 2122 | } |
---|
| 2123 | |
---|
[e633bb1] | 2124 | gla_colour col; |
---|
| 2125 | |
---|
[429465a] | 2126 | if (label->IsHighLighted()) { |
---|
| 2127 | col = col_YELLOW; |
---|
| 2128 | } else if (m_Entrances && label->IsEntrance()) { |
---|
| 2129 | col = col_GREEN; |
---|
| 2130 | } else if (m_FixedPts && label->IsFixedPt()) { |
---|
| 2131 | col = col_RED; |
---|
| 2132 | } else if (m_ExportedPts && label->IsExportedPt()) { |
---|
| 2133 | col = col_TURQUOISE; |
---|
| 2134 | } else { |
---|
| 2135 | continue; |
---|
| 2136 | } |
---|
| 2137 | |
---|
[e633bb1] | 2138 | // Stations are sorted by blob type, so colour changes are infrequent. |
---|
| 2139 | if (col != prev_col) { |
---|
[aa048c3] | 2140 | SetColour(col); |
---|
[e633bb1] | 2141 | prev_col = col; |
---|
[429465a] | 2142 | } |
---|
[e633bb1] | 2143 | DrawBlob(label->GetX(), label->GetY(), label->GetZ()); |
---|
[d9b3270] | 2144 | } |
---|
[e633bb1] | 2145 | EndBlobs(); |
---|
[33b2094] | 2146 | } |
---|
| 2147 | |
---|
[6747314] | 2148 | void GfxCore::DrawIndicators() |
---|
[33b2094] | 2149 | { |
---|
[97ea48d] | 2150 | // Draw colour key. |
---|
| 2151 | if (m_ColourKey) { |
---|
[62c5fc6] | 2152 | if (m_ColourBy == COLOUR_BY_DEPTH) { |
---|
[62da267] | 2153 | DrawList2D(LIST_DEPTH_KEY, GetXSize() - KEY_OFFSET_X, |
---|
| 2154 | GetYSize() - KEY_OFFSET_Y, 0); |
---|
[62c5fc6] | 2155 | } else if (m_ColourBy == COLOUR_BY_DATE) { |
---|
[62da267] | 2156 | DrawList2D(LIST_DATE_KEY, GetXSize() - KEY_OFFSET_X, |
---|
| 2157 | GetYSize() - KEY_OFFSET_Y, 0); |
---|
[62c5fc6] | 2158 | } else if (m_ColourBy == COLOUR_BY_ERROR) { |
---|
[62da267] | 2159 | DrawList2D(LIST_ERROR_KEY, GetXSize() - KEY_OFFSET_X, |
---|
| 2160 | GetYSize() - KEY_OFFSET_Y, 0); |
---|
[1b164a0] | 2161 | } |
---|
[33b2094] | 2162 | } |
---|
[56da40e] | 2163 | |
---|
[203d2a7] | 2164 | // Draw compass or elevation/heading indicators. |
---|
[eef68f9] | 2165 | if (m_Compass || m_Clino) { |
---|
| 2166 | if (!m_Parent->IsExtendedElevation()) Draw2dIndicators(); |
---|
[203d2a7] | 2167 | } |
---|
[f433fda] | 2168 | |
---|
[56da40e] | 2169 | // Draw scalebar. |
---|
| 2170 | if (m_Scalebar) { |
---|
[9c37beb] | 2171 | DrawList2D(LIST_SCALE_BAR, 0, 0, 0); |
---|
[56da40e] | 2172 | } |
---|
[33b2094] | 2173 | } |
---|
| 2174 | |
---|
[f336ab9] | 2175 | void GfxCore::PlaceVertexWithColour(const Vector3 & v, |
---|
| 2176 | glaTexCoord tex_x, glaTexCoord tex_y, |
---|
[b839829] | 2177 | Double factor) |
---|
[f383708] | 2178 | { |
---|
[da6c802] | 2179 | SetColour(GetSurfacePen(), factor); // FIXME : assumes surface pen is white! |
---|
[b839829] | 2180 | PlaceVertex(v, tex_x, tex_y); |
---|
[da6c802] | 2181 | } |
---|
[f433fda] | 2182 | |
---|
[b839829] | 2183 | void GfxCore::SetDepthColour(Double z, Double factor) { |
---|
[da6c802] | 2184 | // Set the drawing colour based on the altitude. |
---|
[78c67a6] | 2185 | Double z_ext = m_Parent->GetDepthExtent(); |
---|
[f383708] | 2186 | |
---|
[b839829] | 2187 | z -= m_Parent->GetDepthMin(); |
---|
[f383708] | 2188 | // points arising from tubes may be slightly outside the limits... |
---|
[78c67a6] | 2189 | if (z < 0) z = 0; |
---|
| 2190 | if (z > z_ext) z = z_ext; |
---|
[a6f081c] | 2191 | |
---|
[2a9d2fa] | 2192 | if (z == 0) { |
---|
| 2193 | SetColour(GetPen(0), factor); |
---|
| 2194 | return; |
---|
| 2195 | } |
---|
| 2196 | |
---|
| 2197 | assert(z_ext > 0.0); |
---|
[78c67a6] | 2198 | Double how_far = z / z_ext; |
---|
[f383708] | 2199 | assert(how_far >= 0.0); |
---|
| 2200 | assert(how_far <= 1.0); |
---|
| 2201 | |
---|
[97ea48d] | 2202 | int band = int(floor(how_far * (GetNumColourBands() - 1))); |
---|
[0e69efe] | 2203 | GLAPen pen1 = GetPen(band); |
---|
[97ea48d] | 2204 | if (band < GetNumColourBands() - 1) { |
---|
[d4650b3] | 2205 | const GLAPen& pen2 = GetPen(band + 1); |
---|
[f433fda] | 2206 | |
---|
[97ea48d] | 2207 | Double interval = z_ext / (GetNumColourBands() - 1); |
---|
[78c67a6] | 2208 | Double into_band = z / interval - band; |
---|
[f433fda] | 2209 | |
---|
[d4650b3] | 2210 | // printf("%g z_offset=%g interval=%g band=%d\n", into_band, |
---|
| 2211 | // z_offset, interval, band); |
---|
| 2212 | // FIXME: why do we need to clamp here? Is it because the walls can |
---|
| 2213 | // extend further up/down than the centre-line? |
---|
| 2214 | if (into_band < 0.0) into_band = 0.0; |
---|
| 2215 | if (into_band > 1.0) into_band = 1.0; |
---|
| 2216 | assert(into_band >= 0.0); |
---|
| 2217 | assert(into_band <= 1.0); |
---|
[f433fda] | 2218 | |
---|
[d4650b3] | 2219 | pen1.Interpolate(pen2, into_band); |
---|
| 2220 | } |
---|
[aa048c3] | 2221 | SetColour(pen1, factor); |
---|
[b839829] | 2222 | } |
---|
[f383708] | 2223 | |
---|
[b839829] | 2224 | void GfxCore::PlaceVertexWithDepthColour(const Vector3 &v, Double factor) |
---|
| 2225 | { |
---|
| 2226 | SetDepthColour(v.GetZ(), factor); |
---|
[d67450e] | 2227 | PlaceVertex(v); |
---|
[f383708] | 2228 | } |
---|
| 2229 | |
---|
[b839829] | 2230 | void GfxCore::PlaceVertexWithDepthColour(const Vector3 &v, |
---|
[f336ab9] | 2231 | glaTexCoord tex_x, glaTexCoord tex_y, |
---|
[b839829] | 2232 | Double factor) |
---|
| 2233 | { |
---|
| 2234 | SetDepthColour(v.GetZ(), factor); |
---|
| 2235 | PlaceVertex(v, tex_x, tex_y); |
---|
| 2236 | } |
---|
| 2237 | |
---|
[82f584f] | 2238 | void GfxCore::SplitLineAcrossBands(int band, int band2, |
---|
[4a0e6b35] | 2239 | const Vector3 &p, const Vector3 &q, |
---|
[82f584f] | 2240 | Double factor) |
---|
[b5d64e6] | 2241 | { |
---|
[4a0e6b35] | 2242 | const int step = (band < band2) ? 1 : -1; |
---|
[b5d64e6] | 2243 | for (int i = band; i != band2; i += step) { |
---|
[4a0e6b35] | 2244 | const Double z = GetDepthBoundaryBetweenBands(i, i + step); |
---|
| 2245 | |
---|
| 2246 | // Find the intersection point of the line p -> q |
---|
| 2247 | // with the plane parallel to the xy-plane with z-axis intersection z. |
---|
[d67450e] | 2248 | assert(q.GetZ() - p.GetZ() != 0.0); |
---|
[4a0e6b35] | 2249 | |
---|
[d67450e] | 2250 | const Double t = (z - p.GetZ()) / (q.GetZ() - p.GetZ()); |
---|
[4a0e6b35] | 2251 | // assert(0.0 <= t && t <= 1.0); FIXME: rounding problems! |
---|
| 2252 | |
---|
[d67450e] | 2253 | const Double x = p.GetX() + t * (q.GetX() - p.GetX()); |
---|
| 2254 | const Double y = p.GetY() + t * (q.GetY() - p.GetY()); |
---|
[4a0e6b35] | 2255 | |
---|
[d67450e] | 2256 | PlaceVertexWithDepthColour(Vector3(x, y, z), factor); |
---|
[b5d64e6] | 2257 | } |
---|
| 2258 | } |
---|
| 2259 | |
---|
[14acdae] | 2260 | int GfxCore::GetDepthColour(Double z) const |
---|
[b5d64e6] | 2261 | { |
---|
[82f584f] | 2262 | // Return the (0-based) depth colour band index for a z-coordinate. |
---|
[78c67a6] | 2263 | Double z_ext = m_Parent->GetDepthExtent(); |
---|
| 2264 | z -= m_Parent->GetDepthMin(); |
---|
[2ba3882] | 2265 | // We seem to get rounding differences causing z to sometimes be slightly |
---|
[0a2aab8] | 2266 | // less than GetDepthMin() here, and it can certainly be true for passage |
---|
| 2267 | // tubes, so just clamp the value to 0. |
---|
[2ba3882] | 2268 | if (z <= 0) return 0; |
---|
[6027220] | 2269 | // We seem to get rounding differences causing z to sometimes exceed z_ext |
---|
[0a2aab8] | 2270 | // by a small amount here (see: http://trac.survex.com/ticket/26) and it |
---|
| 2271 | // can certainly be true for passage tubes, so just clamp the value. |
---|
| 2272 | if (z >= z_ext) return GetNumColourBands() - 1; |
---|
[97ea48d] | 2273 | return int(z / z_ext * (GetNumColourBands() - 1)); |
---|
[b5d64e6] | 2274 | } |
---|
| 2275 | |
---|
[14acdae] | 2276 | Double GfxCore::GetDepthBoundaryBetweenBands(int a, int b) const |
---|
[b5d64e6] | 2277 | { |
---|
[82f584f] | 2278 | // Return the z-coordinate of the depth colour boundary between |
---|
| 2279 | // two adjacent depth colour bands (specified by 0-based indices). |
---|
| 2280 | |
---|
| 2281 | assert((a == b - 1) || (a == b + 1)); |
---|
[97ea48d] | 2282 | if (GetNumColourBands() == 1) return 0; |
---|
[82f584f] | 2283 | |
---|
| 2284 | int band = (a > b) ? a : b; // boundary N lies on the bottom of band N. |
---|
[78c67a6] | 2285 | Double z_ext = m_Parent->GetDepthExtent(); |
---|
[2a9d2fa] | 2286 | return (z_ext * band / (GetNumColourBands() - 1)) + m_Parent->GetDepthMin(); |
---|
[b5d64e6] | 2287 | } |
---|
| 2288 | |
---|
[c61aa79] | 2289 | void GfxCore::AddPolyline(const traverse & centreline) |
---|
[da6c802] | 2290 | { |
---|
| 2291 | BeginPolyline(); |
---|
| 2292 | SetColour(GetSurfacePen()); |
---|
[d4650b3] | 2293 | vector<PointInfo>::const_iterator i = centreline.begin(); |
---|
[d67450e] | 2294 | PlaceVertex(*i); |
---|
[da6c802] | 2295 | ++i; |
---|
| 2296 | while (i != centreline.end()) { |
---|
[d67450e] | 2297 | PlaceVertex(*i); |
---|
[da6c802] | 2298 | ++i; |
---|
| 2299 | } |
---|
| 2300 | EndPolyline(); |
---|
| 2301 | } |
---|
[2a3d328] | 2302 | |
---|
[c61aa79] | 2303 | void GfxCore::AddPolylineShadow(const traverse & centreline) |
---|
[f4c5932] | 2304 | { |
---|
| 2305 | BeginPolyline(); |
---|
[78c67a6] | 2306 | const double z = -0.5 * m_Parent->GetZExtent(); |
---|
[d4650b3] | 2307 | vector<PointInfo>::const_iterator i = centreline.begin(); |
---|
[78c67a6] | 2308 | PlaceVertex(i->GetX(), i->GetY(), z); |
---|
[f4c5932] | 2309 | ++i; |
---|
| 2310 | while (i != centreline.end()) { |
---|
[78c67a6] | 2311 | PlaceVertex(i->GetX(), i->GetY(), z); |
---|
[f4c5932] | 2312 | ++i; |
---|
| 2313 | } |
---|
| 2314 | EndPolyline(); |
---|
| 2315 | } |
---|
| 2316 | |
---|
[c61aa79] | 2317 | void GfxCore::AddPolylineDepth(const traverse & centreline) |
---|
[da6c802] | 2318 | { |
---|
| 2319 | BeginPolyline(); |
---|
[d4650b3] | 2320 | vector<PointInfo>::const_iterator i, prev_i; |
---|
[da6c802] | 2321 | i = centreline.begin(); |
---|
[ee7af72] | 2322 | int band0 = GetDepthColour(i->GetZ()); |
---|
[d67450e] | 2323 | PlaceVertexWithDepthColour(*i); |
---|
[da6c802] | 2324 | prev_i = i; |
---|
| 2325 | ++i; |
---|
| 2326 | while (i != centreline.end()) { |
---|
[ee7af72] | 2327 | int band = GetDepthColour(i->GetZ()); |
---|
[da6c802] | 2328 | if (band != band0) { |
---|
[d67450e] | 2329 | SplitLineAcrossBands(band0, band, *prev_i, *i); |
---|
[da6c802] | 2330 | band0 = band; |
---|
| 2331 | } |
---|
[d67450e] | 2332 | PlaceVertexWithDepthColour(*i); |
---|
[da6c802] | 2333 | prev_i = i; |
---|
| 2334 | ++i; |
---|
| 2335 | } |
---|
| 2336 | EndPolyline(); |
---|
| 2337 | } |
---|
| 2338 | |
---|
[f433fda] | 2339 | void GfxCore::AddQuadrilateral(const Vector3 &a, const Vector3 &b, |
---|
[14acdae] | 2340 | const Vector3 &c, const Vector3 &d) |
---|
[da6c802] | 2341 | { |
---|
| 2342 | Vector3 normal = (a - c) * (d - b); |
---|
| 2343 | normal.normalise(); |
---|
| 2344 | Double factor = dot(normal, light) * .3 + .7; |
---|
[f336ab9] | 2345 | glaTexCoord w(ceil(((b - a).magnitude() + (d - c).magnitude()) * .5)); |
---|
| 2346 | glaTexCoord h(ceil(((b - c).magnitude() + (d - a).magnitude()) * .5)); |
---|
[9b57c71b] | 2347 | // FIXME: should plot triangles instead to avoid rendering glitches. |
---|
[da6c802] | 2348 | BeginQuadrilaterals(); |
---|
[b839829] | 2349 | PlaceVertexWithColour(a, 0, 0, factor); |
---|
| 2350 | PlaceVertexWithColour(b, w, 0, factor); |
---|
| 2351 | PlaceVertexWithColour(c, w, h, factor); |
---|
| 2352 | PlaceVertexWithColour(d, 0, h, factor); |
---|
[da6c802] | 2353 | EndQuadrilaterals(); |
---|
| 2354 | } |
---|
| 2355 | |
---|
| 2356 | void GfxCore::AddQuadrilateralDepth(const Vector3 &a, const Vector3 &b, |
---|
| 2357 | const Vector3 &c, const Vector3 &d) |
---|
[2b02270] | 2358 | { |
---|
| 2359 | Vector3 normal = (a - c) * (d - b); |
---|
| 2360 | normal.normalise(); |
---|
| 2361 | Double factor = dot(normal, light) * .3 + .7; |
---|
| 2362 | int a_band, b_band, c_band, d_band; |
---|
[d67450e] | 2363 | a_band = GetDepthColour(a.GetZ()); |
---|
[97ea48d] | 2364 | a_band = min(max(a_band, 0), GetNumColourBands()); |
---|
[d67450e] | 2365 | b_band = GetDepthColour(b.GetZ()); |
---|
[97ea48d] | 2366 | b_band = min(max(b_band, 0), GetNumColourBands()); |
---|
[d67450e] | 2367 | c_band = GetDepthColour(c.GetZ()); |
---|
[97ea48d] | 2368 | c_band = min(max(c_band, 0), GetNumColourBands()); |
---|
[d67450e] | 2369 | d_band = GetDepthColour(d.GetZ()); |
---|
[97ea48d] | 2370 | d_band = min(max(d_band, 0), GetNumColourBands()); |
---|
[97fb83a] | 2371 | // All this splitting is incorrect - we need to make a separate polygon |
---|
| 2372 | // for each depth band... |
---|
[f336ab9] | 2373 | glaTexCoord w(ceil(((b - a).magnitude() + (d - c).magnitude()) * .5)); |
---|
| 2374 | glaTexCoord h(ceil(((b - c).magnitude() + (d - a).magnitude()) * .5)); |
---|
[b5d64e6] | 2375 | BeginPolygon(); |
---|
[d67450e] | 2376 | //// PlaceNormal(normal); |
---|
[b839829] | 2377 | PlaceVertexWithDepthColour(a, 0, 0, factor); |
---|
[2b02270] | 2378 | if (a_band != b_band) { |
---|
[b5d64e6] | 2379 | SplitLineAcrossBands(a_band, b_band, a, b, factor); |
---|
[2b02270] | 2380 | } |
---|
[b839829] | 2381 | PlaceVertexWithDepthColour(b, w, 0, factor); |
---|
[2b02270] | 2382 | if (b_band != c_band) { |
---|
[b5d64e6] | 2383 | SplitLineAcrossBands(b_band, c_band, b, c, factor); |
---|
[2b02270] | 2384 | } |
---|
[b839829] | 2385 | PlaceVertexWithDepthColour(c, w, h, factor); |
---|
[2b02270] | 2386 | if (c_band != d_band) { |
---|
[b5d64e6] | 2387 | SplitLineAcrossBands(c_band, d_band, c, d, factor); |
---|
[2b02270] | 2388 | } |
---|
[b839829] | 2389 | PlaceVertexWithDepthColour(d, 0, h, factor); |
---|
[2b02270] | 2390 | if (d_band != a_band) { |
---|
[b5d64e6] | 2391 | SplitLineAcrossBands(d_band, a_band, d, a, factor); |
---|
[2b02270] | 2392 | } |
---|
[b5d64e6] | 2393 | EndPolygon(); |
---|
[2b02270] | 2394 | } |
---|
| 2395 | |
---|
[1ee204e] | 2396 | void GfxCore::SetColourFromDate(int date, Double factor) |
---|
[d4650b3] | 2397 | { |
---|
| 2398 | // Set the drawing colour based on a date. |
---|
| 2399 | |
---|
[1ee204e] | 2400 | if (date == -1) { |
---|
[2043961] | 2401 | // Undated. |
---|
[d4650b3] | 2402 | SetColour(GetSurfacePen(), factor); |
---|
| 2403 | return; |
---|
| 2404 | } |
---|
| 2405 | |
---|
[1ee204e] | 2406 | int date_offset = date - m_Parent->GetDateMin(); |
---|
[2043961] | 2407 | if (date_offset == 0) { |
---|
| 2408 | // Earliest date - handle as a special case for the single date case. |
---|
| 2409 | SetColour(GetPen(0), factor); |
---|
| 2410 | return; |
---|
| 2411 | } |
---|
[d4650b3] | 2412 | |
---|
[2043961] | 2413 | int date_ext = m_Parent->GetDateExtent(); |
---|
[d4650b3] | 2414 | Double how_far = (Double)date_offset / date_ext; |
---|
| 2415 | assert(how_far >= 0.0); |
---|
| 2416 | assert(how_far <= 1.0); |
---|
| 2417 | |
---|
[97ea48d] | 2418 | int band = int(floor(how_far * (GetNumColourBands() - 1))); |
---|
[d4650b3] | 2419 | GLAPen pen1 = GetPen(band); |
---|
[97ea48d] | 2420 | if (band < GetNumColourBands() - 1) { |
---|
[d4650b3] | 2421 | const GLAPen& pen2 = GetPen(band + 1); |
---|
| 2422 | |
---|
[97ea48d] | 2423 | Double interval = date_ext / (GetNumColourBands() - 1); |
---|
[d4650b3] | 2424 | Double into_band = date_offset / interval - band; |
---|
| 2425 | |
---|
| 2426 | // printf("%g z_offset=%g interval=%g band=%d\n", into_band, |
---|
| 2427 | // z_offset, interval, band); |
---|
| 2428 | // FIXME: why do we need to clamp here? Is it because the walls can |
---|
| 2429 | // extend further up/down than the centre-line? |
---|
| 2430 | if (into_band < 0.0) into_band = 0.0; |
---|
| 2431 | if (into_band > 1.0) into_band = 1.0; |
---|
| 2432 | assert(into_band >= 0.0); |
---|
| 2433 | assert(into_band <= 1.0); |
---|
| 2434 | |
---|
| 2435 | pen1.Interpolate(pen2, into_band); |
---|
| 2436 | } |
---|
| 2437 | SetColour(pen1, factor); |
---|
| 2438 | } |
---|
| 2439 | |
---|
[c61aa79] | 2440 | void GfxCore::AddPolylineDate(const traverse & centreline) |
---|
[d4650b3] | 2441 | { |
---|
| 2442 | BeginPolyline(); |
---|
| 2443 | vector<PointInfo>::const_iterator i, prev_i; |
---|
| 2444 | i = centreline.begin(); |
---|
[1ee204e] | 2445 | int date = i->GetDate(); |
---|
[d4650b3] | 2446 | SetColourFromDate(date, 1.0); |
---|
[d67450e] | 2447 | PlaceVertex(*i); |
---|
[d4650b3] | 2448 | prev_i = i; |
---|
| 2449 | while (++i != centreline.end()) { |
---|
[1ee204e] | 2450 | int newdate = i->GetDate(); |
---|
[d4650b3] | 2451 | if (newdate != date) { |
---|
| 2452 | EndPolyline(); |
---|
| 2453 | BeginPolyline(); |
---|
| 2454 | date = newdate; |
---|
| 2455 | SetColourFromDate(date, 1.0); |
---|
[d67450e] | 2456 | PlaceVertex(*prev_i); |
---|
[d4650b3] | 2457 | } |
---|
[d67450e] | 2458 | PlaceVertex(*i); |
---|
[d4650b3] | 2459 | prev_i = i; |
---|
| 2460 | } |
---|
| 2461 | EndPolyline(); |
---|
| 2462 | } |
---|
| 2463 | |
---|
[1ee204e] | 2464 | static int static_date_hack; // FIXME |
---|
[d4650b3] | 2465 | |
---|
| 2466 | void GfxCore::AddQuadrilateralDate(const Vector3 &a, const Vector3 &b, |
---|
| 2467 | const Vector3 &c, const Vector3 &d) |
---|
| 2468 | { |
---|
| 2469 | Vector3 normal = (a - c) * (d - b); |
---|
| 2470 | normal.normalise(); |
---|
| 2471 | Double factor = dot(normal, light) * .3 + .7; |
---|
| 2472 | int w = int(ceil(((b - a).magnitude() + (d - c).magnitude()) / 2)); |
---|
| 2473 | int h = int(ceil(((b - c).magnitude() + (d - a).magnitude()) / 2)); |
---|
| 2474 | // FIXME: should plot triangles instead to avoid rendering glitches. |
---|
[b839829] | 2475 | BeginQuadrilaterals(); |
---|
[d67450e] | 2476 | //// PlaceNormal(normal); |
---|
[d4650b3] | 2477 | SetColourFromDate(static_date_hack, factor); |
---|
[b839829] | 2478 | PlaceVertex(a, 0, 0); |
---|
| 2479 | PlaceVertex(b, w, 0); |
---|
| 2480 | PlaceVertex(c, w, h); |
---|
| 2481 | PlaceVertex(d, 0, h); |
---|
| 2482 | EndQuadrilaterals(); |
---|
[d4650b3] | 2483 | } |
---|
| 2484 | |
---|
[c61aa79] | 2485 | static double static_E_hack; // FIXME |
---|
| 2486 | |
---|
| 2487 | void GfxCore::SetColourFromError(double E, Double factor) |
---|
| 2488 | { |
---|
| 2489 | // Set the drawing colour based on an error value. |
---|
| 2490 | |
---|
| 2491 | if (E < 0) { |
---|
| 2492 | SetColour(GetSurfacePen(), factor); |
---|
| 2493 | return; |
---|
| 2494 | } |
---|
| 2495 | |
---|
| 2496 | Double how_far = E / MAX_ERROR; |
---|
| 2497 | assert(how_far >= 0.0); |
---|
| 2498 | if (how_far > 1.0) how_far = 1.0; |
---|
| 2499 | |
---|
[97ea48d] | 2500 | int band = int(floor(how_far * (GetNumColourBands() - 1))); |
---|
[c61aa79] | 2501 | GLAPen pen1 = GetPen(band); |
---|
[97ea48d] | 2502 | if (band < GetNumColourBands() - 1) { |
---|
[c61aa79] | 2503 | const GLAPen& pen2 = GetPen(band + 1); |
---|
| 2504 | |
---|
[97ea48d] | 2505 | Double interval = MAX_ERROR / (GetNumColourBands() - 1); |
---|
[c61aa79] | 2506 | Double into_band = E / interval - band; |
---|
| 2507 | |
---|
| 2508 | // printf("%g z_offset=%g interval=%g band=%d\n", into_band, |
---|
| 2509 | // z_offset, interval, band); |
---|
| 2510 | // FIXME: why do we need to clamp here? Is it because the walls can |
---|
| 2511 | // extend further up/down than the centre-line? |
---|
| 2512 | if (into_band < 0.0) into_band = 0.0; |
---|
| 2513 | if (into_band > 1.0) into_band = 1.0; |
---|
| 2514 | assert(into_band >= 0.0); |
---|
| 2515 | assert(into_band <= 1.0); |
---|
| 2516 | |
---|
| 2517 | pen1.Interpolate(pen2, into_band); |
---|
| 2518 | } |
---|
| 2519 | SetColour(pen1, factor); |
---|
| 2520 | } |
---|
| 2521 | |
---|
| 2522 | void GfxCore::AddQuadrilateralError(const Vector3 &a, const Vector3 &b, |
---|
| 2523 | const Vector3 &c, const Vector3 &d) |
---|
| 2524 | { |
---|
| 2525 | Vector3 normal = (a - c) * (d - b); |
---|
| 2526 | normal.normalise(); |
---|
| 2527 | Double factor = dot(normal, light) * .3 + .7; |
---|
| 2528 | int w = int(ceil(((b - a).magnitude() + (d - c).magnitude()) / 2)); |
---|
| 2529 | int h = int(ceil(((b - c).magnitude() + (d - a).magnitude()) / 2)); |
---|
| 2530 | // FIXME: should plot triangles instead to avoid rendering glitches. |
---|
[b839829] | 2531 | BeginQuadrilaterals(); |
---|
[c61aa79] | 2532 | //// PlaceNormal(normal); |
---|
| 2533 | SetColourFromError(static_E_hack, factor); |
---|
[b839829] | 2534 | PlaceVertex(a, 0, 0); |
---|
| 2535 | PlaceVertex(b, w, 0); |
---|
| 2536 | PlaceVertex(c, w, h); |
---|
| 2537 | PlaceVertex(d, 0, h); |
---|
| 2538 | EndQuadrilaterals(); |
---|
[c61aa79] | 2539 | } |
---|
| 2540 | |
---|
| 2541 | void GfxCore::AddPolylineError(const traverse & centreline) |
---|
| 2542 | { |
---|
| 2543 | BeginPolyline(); |
---|
| 2544 | SetColourFromError(centreline.E, 1.0); |
---|
| 2545 | vector<PointInfo>::const_iterator i; |
---|
| 2546 | for(i = centreline.begin(); i != centreline.end(); ++i) { |
---|
| 2547 | PlaceVertex(*i); |
---|
| 2548 | } |
---|
| 2549 | EndPolyline(); |
---|
| 2550 | } |
---|
| 2551 | |
---|
[da6c802] | 2552 | void |
---|
[384534c] | 2553 | GfxCore::SkinPassage(vector<XSect> & centreline, bool draw) |
---|
[3ddcad8] | 2554 | { |
---|
[b3852b5] | 2555 | assert(centreline.size() > 1); |
---|
[3ddcad8] | 2556 | Vector3 U[4]; |
---|
[ee05463] | 2557 | XSect prev_pt_v; |
---|
[3ddcad8] | 2558 | Vector3 last_right(1.0, 0.0, 0.0); |
---|
| 2559 | |
---|
[c61aa79] | 2560 | // FIXME: it's not simple to set the colour of a tube based on error... |
---|
| 2561 | // static_E_hack = something... |
---|
[fc68ad5] | 2562 | vector<XSect>::iterator i = centreline.begin(); |
---|
[ee05463] | 2563 | vector<XSect>::size_type segment = 0; |
---|
[3ddcad8] | 2564 | while (i != centreline.end()) { |
---|
| 2565 | // get the coordinates of this vertex |
---|
[fc68ad5] | 2566 | XSect & pt_v = *i++; |
---|
[3ddcad8] | 2567 | |
---|
| 2568 | double z_pitch_adjust = 0.0; |
---|
| 2569 | bool cover_end = false; |
---|
| 2570 | |
---|
| 2571 | Vector3 right, up; |
---|
| 2572 | |
---|
| 2573 | const Vector3 up_v(0.0, 0.0, 1.0); |
---|
| 2574 | |
---|
| 2575 | if (segment == 0) { |
---|
| 2576 | assert(i != centreline.end()); |
---|
| 2577 | // first segment |
---|
| 2578 | |
---|
| 2579 | // get the coordinates of the next vertex |
---|
[ee05463] | 2580 | const XSect & next_pt_v = *i; |
---|
[3ddcad8] | 2581 | |
---|
| 2582 | // calculate vector from this pt to the next one |
---|
[d67450e] | 2583 | Vector3 leg_v = next_pt_v - pt_v; |
---|
[3ddcad8] | 2584 | |
---|
| 2585 | // obtain a vector in the LRUD plane |
---|
| 2586 | right = leg_v * up_v; |
---|
| 2587 | if (right.magnitude() == 0) { |
---|
| 2588 | right = last_right; |
---|
| 2589 | // Obtain a second vector in the LRUD plane, |
---|
| 2590 | // perpendicular to the first. |
---|
[760ad29d] | 2591 | //up = right * leg_v; |
---|
| 2592 | up = up_v; |
---|
[3ddcad8] | 2593 | } else { |
---|
| 2594 | last_right = right; |
---|
| 2595 | up = up_v; |
---|
[da6c802] | 2596 | } |
---|
| 2597 | |
---|
[3ddcad8] | 2598 | cover_end = true; |
---|
[d4650b3] | 2599 | static_date_hack = next_pt_v.GetDate(); |
---|
[3ddcad8] | 2600 | } else if (segment + 1 == centreline.size()) { |
---|
| 2601 | // last segment |
---|
| 2602 | |
---|
| 2603 | // Calculate vector from the previous pt to this one. |
---|
[d67450e] | 2604 | Vector3 leg_v = pt_v - prev_pt_v; |
---|
[3ddcad8] | 2605 | |
---|
| 2606 | // Obtain a horizontal vector in the LRUD plane. |
---|
| 2607 | right = leg_v * up_v; |
---|
| 2608 | if (right.magnitude() == 0) { |
---|
[d67450e] | 2609 | right = Vector3(last_right.GetX(), last_right.GetY(), 0.0); |
---|
[3ddcad8] | 2610 | // Obtain a second vector in the LRUD plane, |
---|
| 2611 | // perpendicular to the first. |
---|
[760ad29d] | 2612 | //up = right * leg_v; |
---|
| 2613 | up = up_v; |
---|
[3ddcad8] | 2614 | } else { |
---|
| 2615 | last_right = right; |
---|
| 2616 | up = up_v; |
---|
| 2617 | } |
---|
[da6c802] | 2618 | |
---|
[3ddcad8] | 2619 | cover_end = true; |
---|
[d4650b3] | 2620 | static_date_hack = pt_v.GetDate(); |
---|
[3ddcad8] | 2621 | } else { |
---|
| 2622 | assert(i != centreline.end()); |
---|
| 2623 | // Intermediate segment. |
---|
| 2624 | |
---|
| 2625 | // Get the coordinates of the next vertex. |
---|
[ee05463] | 2626 | const XSect & next_pt_v = *i; |
---|
[3ddcad8] | 2627 | |
---|
| 2628 | // Calculate vectors from this vertex to the |
---|
| 2629 | // next vertex, and from the previous vertex to |
---|
| 2630 | // this one. |
---|
[d67450e] | 2631 | Vector3 leg1_v = pt_v - prev_pt_v; |
---|
| 2632 | Vector3 leg2_v = next_pt_v - pt_v; |
---|
[3ddcad8] | 2633 | |
---|
| 2634 | // Obtain horizontal vectors perpendicular to |
---|
| 2635 | // both legs, then normalise and average to get |
---|
| 2636 | // a horizontal bisector. |
---|
| 2637 | Vector3 r1 = leg1_v * up_v; |
---|
| 2638 | Vector3 r2 = leg2_v * up_v; |
---|
| 2639 | r1.normalise(); |
---|
| 2640 | r2.normalise(); |
---|
| 2641 | right = r1 + r2; |
---|
| 2642 | if (right.magnitude() == 0) { |
---|
| 2643 | // This is the "mid-pitch" case... |
---|
| 2644 | right = last_right; |
---|
| 2645 | } |
---|
| 2646 | if (r1.magnitude() == 0) { |
---|
| 2647 | Vector3 n = leg1_v; |
---|
| 2648 | n.normalise(); |
---|
[d67450e] | 2649 | z_pitch_adjust = n.GetZ(); |
---|
| 2650 | //up = Vector3(0, 0, leg1_v.GetZ()); |
---|
[760ad29d] | 2651 | //up = right * up; |
---|
| 2652 | up = up_v; |
---|
[3ddcad8] | 2653 | |
---|
| 2654 | // Rotate pitch section to minimise the |
---|
| 2655 | // "tortional stress" - FIXME: use |
---|
| 2656 | // triangles instead of rectangles? |
---|
| 2657 | int shift = 0; |
---|
| 2658 | Double maxdotp = 0; |
---|
| 2659 | |
---|
| 2660 | // Scale to unit vectors in the LRUD plane. |
---|
| 2661 | right.normalise(); |
---|
| 2662 | up.normalise(); |
---|
| 2663 | Vector3 vec = up - right; |
---|
| 2664 | for (int orient = 0; orient <= 3; ++orient) { |
---|
[d67450e] | 2665 | Vector3 tmp = U[orient] - prev_pt_v; |
---|
[3ddcad8] | 2666 | tmp.normalise(); |
---|
| 2667 | Double dotp = dot(vec, tmp); |
---|
| 2668 | if (dotp > maxdotp) { |
---|
| 2669 | maxdotp = dotp; |
---|
| 2670 | shift = orient; |
---|
| 2671 | } |
---|
| 2672 | } |
---|
| 2673 | if (shift) { |
---|
| 2674 | if (shift != 2) { |
---|
| 2675 | Vector3 temp(U[0]); |
---|
[b3852b5] | 2676 | U[0] = U[shift]; |
---|
| 2677 | U[shift] = U[2]; |
---|
| 2678 | U[2] = U[shift ^ 2]; |
---|
| 2679 | U[shift ^ 2] = temp; |
---|
[ee7af72] | 2680 | } else { |
---|
[3ddcad8] | 2681 | swap(U[0], U[2]); |
---|
| 2682 | swap(U[1], U[3]); |
---|
[ee7af72] | 2683 | } |
---|
[3ddcad8] | 2684 | } |
---|
| 2685 | #if 0 |
---|
| 2686 | // Check that the above code actually permuted |
---|
| 2687 | // the vertices correctly. |
---|
| 2688 | shift = 0; |
---|
| 2689 | maxdotp = 0; |
---|
[b3852b5] | 2690 | for (int j = 0; j <= 3; ++j) { |
---|
[d67450e] | 2691 | Vector3 tmp = U[j] - prev_pt_v; |
---|
[3ddcad8] | 2692 | tmp.normalise(); |
---|
| 2693 | Double dotp = dot(vec, tmp); |
---|
| 2694 | if (dotp > maxdotp) { |
---|
| 2695 | maxdotp = dotp + 1e-6; // Add small tolerance to stop 45 degree offset cases being flagged... |
---|
[b3852b5] | 2696 | shift = j; |
---|
[da6c802] | 2697 | } |
---|
[3ddcad8] | 2698 | } |
---|
| 2699 | if (shift) { |
---|
| 2700 | printf("New shift = %d!\n", shift); |
---|
| 2701 | shift = 0; |
---|
| 2702 | maxdotp = 0; |
---|
[b3852b5] | 2703 | for (int j = 0; j <= 3; ++j) { |
---|
[d67450e] | 2704 | Vector3 tmp = U[j] - prev_pt_v; |
---|
[3ddcad8] | 2705 | tmp.normalise(); |
---|
| 2706 | Double dotp = dot(vec, tmp); |
---|
[b3852b5] | 2707 | printf(" %d : %.8f\n", j, dotp); |
---|
[da6c802] | 2708 | } |
---|
| 2709 | } |
---|
[3ddcad8] | 2710 | #endif |
---|
| 2711 | } else if (r2.magnitude() == 0) { |
---|
| 2712 | Vector3 n = leg2_v; |
---|
| 2713 | n.normalise(); |
---|
[d67450e] | 2714 | z_pitch_adjust = n.GetZ(); |
---|
| 2715 | //up = Vector3(0, 0, leg2_v.GetZ()); |
---|
[760ad29d] | 2716 | //up = right * up; |
---|
| 2717 | up = up_v; |
---|
[3ddcad8] | 2718 | } else { |
---|
| 2719 | up = up_v; |
---|
[da6c802] | 2720 | } |
---|
[3ddcad8] | 2721 | last_right = right; |
---|
[d4650b3] | 2722 | static_date_hack = pt_v.GetDate(); |
---|
[da6c802] | 2723 | } |
---|
| 2724 | |
---|
[3ddcad8] | 2725 | // Scale to unit vectors in the LRUD plane. |
---|
| 2726 | right.normalise(); |
---|
| 2727 | up.normalise(); |
---|
[33b2094] | 2728 | |
---|
[3ddcad8] | 2729 | if (z_pitch_adjust != 0) up += Vector3(0, 0, fabs(z_pitch_adjust)); |
---|
[ce2f3ce] | 2730 | |
---|
[57a3cd4] | 2731 | Double l = fabs(pt_v.GetL()); |
---|
| 2732 | Double r = fabs(pt_v.GetR()); |
---|
| 2733 | Double u = fabs(pt_v.GetU()); |
---|
| 2734 | Double d = fabs(pt_v.GetD()); |
---|
[3ddcad8] | 2735 | |
---|
| 2736 | // Produce coordinates of the corners of the LRUD "plane". |
---|
| 2737 | Vector3 v[4]; |
---|
[d67450e] | 2738 | v[0] = pt_v - right * l + up * u; |
---|
| 2739 | v[1] = pt_v + right * r + up * u; |
---|
| 2740 | v[2] = pt_v + right * r - up * d; |
---|
| 2741 | v[3] = pt_v - right * l - up * d; |
---|
[3ddcad8] | 2742 | |
---|
[384534c] | 2743 | if (draw) { |
---|
| 2744 | if (segment > 0) { |
---|
| 2745 | (this->*AddQuad)(v[0], v[1], U[1], U[0]); |
---|
| 2746 | (this->*AddQuad)(v[2], v[3], U[3], U[2]); |
---|
| 2747 | (this->*AddQuad)(v[1], v[2], U[2], U[1]); |
---|
| 2748 | (this->*AddQuad)(v[3], v[0], U[0], U[3]); |
---|
| 2749 | } |
---|
[9eb58d0] | 2750 | |
---|
[384534c] | 2751 | if (cover_end) { |
---|
| 2752 | (this->*AddQuad)(v[3], v[2], v[1], v[0]); |
---|
| 2753 | } |
---|
[3ddcad8] | 2754 | } |
---|
[9eb58d0] | 2755 | |
---|
[3ddcad8] | 2756 | prev_pt_v = pt_v; |
---|
| 2757 | U[0] = v[0]; |
---|
| 2758 | U[1] = v[1]; |
---|
| 2759 | U[2] = v[2]; |
---|
| 2760 | U[3] = v[3]; |
---|
[9eb58d0] | 2761 | |
---|
[fc68ad5] | 2762 | pt_v.set_right_bearing(deg(atan2(right.GetY(), right.GetX()))); |
---|
| 2763 | |
---|
[3ddcad8] | 2764 | ++segment; |
---|
| 2765 | } |
---|
[33b2094] | 2766 | } |
---|
[b13aee4] | 2767 | |
---|
| 2768 | void GfxCore::FullScreenMode() |
---|
| 2769 | { |
---|
[ea940373] | 2770 | m_Parent->ViewFullScreen(); |
---|
[b13aee4] | 2771 | } |
---|
[fdfa926] | 2772 | |
---|
| 2773 | bool GfxCore::IsFullScreen() const |
---|
| 2774 | { |
---|
| 2775 | return m_Parent->IsFullScreen(); |
---|
| 2776 | } |
---|
[1690fa9] | 2777 | |
---|
[46361bc] | 2778 | void |
---|
| 2779 | GfxCore::MoveViewer(double forward, double up, double right) |
---|
| 2780 | { |
---|
[e577f89] | 2781 | double cT = cos(rad(m_TiltAngle)); |
---|
| 2782 | double sT = sin(rad(m_TiltAngle)); |
---|
| 2783 | double cP = cos(rad(m_PanAngle)); |
---|
| 2784 | double sP = sin(rad(m_PanAngle)); |
---|
[7a57dc7] | 2785 | Vector3 v_forward(cT * sP, cT * cP, sT); |
---|
| 2786 | Vector3 v_up(sT * sP, sT * cP, -cT); |
---|
[867a1141] | 2787 | Vector3 v_right(-cP, sP, 0); |
---|
[d4a5aaf] | 2788 | assert(fabs(dot(v_forward, v_up)) < 1e-6); |
---|
| 2789 | assert(fabs(dot(v_forward, v_right)) < 1e-6); |
---|
| 2790 | assert(fabs(dot(v_right, v_up)) < 1e-6); |
---|
[46361bc] | 2791 | Vector3 move = v_forward * forward + v_up * up + v_right * right; |
---|
[d67450e] | 2792 | AddTranslation(-move); |
---|
[d877aa2] | 2793 | // Show current position. |
---|
[d67450e] | 2794 | m_Parent->SetCoords(m_Parent->GetOffset() - GetTranslation()); |
---|
[46361bc] | 2795 | ForceRefresh(); |
---|
| 2796 | } |
---|
| 2797 | |
---|
[1690fa9] | 2798 | PresentationMark GfxCore::GetView() const |
---|
| 2799 | { |
---|
[d67450e] | 2800 | return PresentationMark(GetTranslation() + m_Parent->GetOffset(), |
---|
[7a57dc7] | 2801 | m_PanAngle, -m_TiltAngle, m_Scale); |
---|
[1690fa9] | 2802 | } |
---|
| 2803 | |
---|
| 2804 | void GfxCore::SetView(const PresentationMark & p) |
---|
| 2805 | { |
---|
| 2806 | m_SwitchingTo = 0; |
---|
[d67450e] | 2807 | SetTranslation(p - m_Parent->GetOffset()); |
---|
[1690fa9] | 2808 | m_PanAngle = p.angle; |
---|
[7a57dc7] | 2809 | m_TiltAngle = -p.tilt_angle; // FIXME: nasty reversed sense (and above) |
---|
[08253d9] | 2810 | SetRotation(m_PanAngle, m_TiltAngle); |
---|
[1690fa9] | 2811 | SetScale(p.scale); |
---|
| 2812 | ForceRefresh(); |
---|
| 2813 | } |
---|
| 2814 | |
---|
[128fac4] | 2815 | void GfxCore::PlayPres(double speed, bool change_speed) { |
---|
| 2816 | if (!change_speed || presentation_mode == 0) { |
---|
| 2817 | if (speed == 0.0) { |
---|
| 2818 | presentation_mode = 0; |
---|
| 2819 | return; |
---|
| 2820 | } |
---|
| 2821 | presentation_mode = PLAYING; |
---|
| 2822 | next_mark = m_Parent->GetPresMark(MARK_FIRST); |
---|
| 2823 | SetView(next_mark); |
---|
| 2824 | next_mark_time = 0; // There already! |
---|
| 2825 | this_mark_total = 0; |
---|
| 2826 | pres_reverse = (speed < 0); |
---|
| 2827 | } |
---|
| 2828 | |
---|
[d67450e] | 2829 | if (change_speed) pres_speed = speed; |
---|
| 2830 | |
---|
[128fac4] | 2831 | if (speed != 0.0) { |
---|
| 2832 | bool new_pres_reverse = (speed < 0); |
---|
| 2833 | if (new_pres_reverse != pres_reverse) { |
---|
| 2834 | pres_reverse = new_pres_reverse; |
---|
| 2835 | if (pres_reverse) { |
---|
| 2836 | next_mark = m_Parent->GetPresMark(MARK_PREV); |
---|
| 2837 | } else { |
---|
| 2838 | next_mark = m_Parent->GetPresMark(MARK_NEXT); |
---|
| 2839 | } |
---|
| 2840 | swap(this_mark_total, next_mark_time); |
---|
| 2841 | } |
---|
| 2842 | } |
---|
[1690fa9] | 2843 | } |
---|
[6a4cdcb6] | 2844 | |
---|
[da6c802] | 2845 | void GfxCore::SetColourBy(int colour_by) { |
---|
| 2846 | m_ColourBy = colour_by; |
---|
| 2847 | switch (colour_by) { |
---|
| 2848 | case COLOUR_BY_DEPTH: |
---|
| 2849 | AddQuad = &GfxCore::AddQuadrilateralDepth; |
---|
| 2850 | AddPoly = &GfxCore::AddPolylineDepth; |
---|
| 2851 | break; |
---|
[d4650b3] | 2852 | case COLOUR_BY_DATE: |
---|
| 2853 | AddQuad = &GfxCore::AddQuadrilateralDate; |
---|
| 2854 | AddPoly = &GfxCore::AddPolylineDate; |
---|
| 2855 | break; |
---|
[c61aa79] | 2856 | case COLOUR_BY_ERROR: |
---|
| 2857 | AddQuad = &GfxCore::AddQuadrilateralError; |
---|
| 2858 | AddPoly = &GfxCore::AddPolylineError; |
---|
| 2859 | break; |
---|
[da6c802] | 2860 | default: // case COLOUR_BY_NONE: |
---|
| 2861 | AddQuad = &GfxCore::AddQuadrilateral; |
---|
| 2862 | AddPoly = &GfxCore::AddPolyline; |
---|
| 2863 | break; |
---|
| 2864 | } |
---|
| 2865 | |
---|
[d2fcc9b] | 2866 | InvalidateList(LIST_UNDERGROUND_LEGS); |
---|
[c61aa79] | 2867 | InvalidateList(LIST_SURFACE_LEGS); |
---|
[d2fcc9b] | 2868 | InvalidateList(LIST_TUBES); |
---|
[da6c802] | 2869 | |
---|
| 2870 | ForceRefresh(); |
---|
| 2871 | } |
---|
| 2872 | |
---|
[6a4cdcb6] | 2873 | bool GfxCore::ExportMovie(const wxString & fnm) |
---|
| 2874 | { |
---|
| 2875 | int width; |
---|
| 2876 | int height; |
---|
| 2877 | GetSize(&width, &height); |
---|
[028829f] | 2878 | // Round up to next multiple of 2 (required by ffmpeg). |
---|
| 2879 | width += (width & 1); |
---|
[6a4cdcb6] | 2880 | height += (height & 1); |
---|
| 2881 | |
---|
[75d4a2b] | 2882 | movie = new MovieMaker(); |
---|
[6a4cdcb6] | 2883 | |
---|
[98a3786] | 2884 | // FIXME: This should really use fn_str() - currently we probably can't |
---|
| 2885 | // save to a Unicode path on wxmsw. |
---|
[75d4a2b] | 2886 | if (!movie->Open(fnm.mb_str(), width, height)) { |
---|
[091069f] | 2887 | wxGetApp().ReportError(wxString(movie->get_error_string(), wxConvUTF8)); |
---|
[75d4a2b] | 2888 | delete movie; |
---|
[81f1266] | 2889 | movie = NULL; |
---|
[6a4cdcb6] | 2890 | return false; |
---|
| 2891 | } |
---|
[f433fda] | 2892 | |
---|
[d10d369] | 2893 | PlayPres(1); |
---|
[6a4cdcb6] | 2894 | return true; |
---|
| 2895 | } |
---|
[223f1ad] | 2896 | |
---|
[ce403f1] | 2897 | void |
---|
| 2898 | GfxCore::OnPrint(const wxString &filename, const wxString &title, |
---|
[f10cf8f] | 2899 | const wxString &datestamp, time_t datestamp_numeric) |
---|
[ce403f1] | 2900 | { |
---|
| 2901 | svxPrintDlg * p; |
---|
[f10cf8f] | 2902 | p = new svxPrintDlg(m_Parent, filename, title, |
---|
| 2903 | datestamp, datestamp_numeric, |
---|
[ce403f1] | 2904 | m_PanAngle, m_TiltAngle, |
---|
[5624403] | 2905 | m_Names, m_Crosses, m_Legs, m_Surface, m_Tubes, |
---|
[fdea415] | 2906 | m_Entrances, m_FixedPts, m_ExportedPts, |
---|
[5940815] | 2907 | true); |
---|
[6d1bc83] | 2908 | p->Show(true); |
---|
[ce403f1] | 2909 | } |
---|
| 2910 | |
---|
[5940815] | 2911 | void |
---|
[70462c8] | 2912 | GfxCore::OnExport(const wxString &filename, const wxString &title, |
---|
[f10cf8f] | 2913 | const wxString &datestamp, time_t datestamp_numeric) |
---|
[223f1ad] | 2914 | { |
---|
[384534c] | 2915 | // Fill in "right_bearing" for each cross-section. |
---|
| 2916 | list<vector<XSect> >::iterator trav = m_Parent->tubes_begin(); |
---|
| 2917 | list<vector<XSect> >::iterator tend = m_Parent->tubes_end(); |
---|
| 2918 | while (trav != tend) { |
---|
| 2919 | SkinPassage(*trav, false); |
---|
| 2920 | ++trav; |
---|
| 2921 | } |
---|
| 2922 | |
---|
[5940815] | 2923 | svxPrintDlg * p; |
---|
[f10cf8f] | 2924 | p = new svxPrintDlg(m_Parent, filename, title, |
---|
| 2925 | datestamp, datestamp_numeric, |
---|
[5940815] | 2926 | m_PanAngle, m_TiltAngle, |
---|
[5624403] | 2927 | m_Names, m_Crosses, m_Legs, m_Surface, m_Tubes, |
---|
[fdea415] | 2928 | m_Entrances, m_FixedPts, m_ExportedPts, |
---|
[5940815] | 2929 | false); |
---|
[6d1bc83] | 2930 | p->Show(true); |
---|
[223f1ad] | 2931 | } |
---|
[e2c1671] | 2932 | |
---|
| 2933 | static wxCursor |
---|
| 2934 | make_cursor(const unsigned char * bits, const unsigned char * mask, |
---|
| 2935 | int hotx, int hoty) |
---|
| 2936 | { |
---|
[b72f4b5] | 2937 | #if defined __WXMSW__ || defined __WXMAC__ |
---|
[7f3fe6d] | 2938 | wxBitmap cursor_bitmap(reinterpret_cast<const char *>(bits), 32, 32); |
---|
| 2939 | wxBitmap mask_bitmap(reinterpret_cast<const char *>(mask), 32, 32); |
---|
[4dc4384] | 2940 | cursor_bitmap.SetMask(new wxMask(mask_bitmap, *wxWHITE)); |
---|
[e2c1671] | 2941 | wxImage cursor_image = cursor_bitmap.ConvertToImage(); |
---|
| 2942 | cursor_image.SetOption(wxIMAGE_OPTION_CUR_HOTSPOT_X, hotx); |
---|
| 2943 | cursor_image.SetOption(wxIMAGE_OPTION_CUR_HOTSPOT_Y, hoty); |
---|
[7f3fe6d] | 2944 | return wxCursor(cursor_image); |
---|
[e2c1671] | 2945 | #else |
---|
| 2946 | return wxCursor((const char *)bits, 32, 32, hotx, hoty, |
---|
[4dc4384] | 2947 | (const char *)mask, wxBLACK, wxWHITE); |
---|
[e2c1671] | 2948 | #endif |
---|
| 2949 | } |
---|
| 2950 | |
---|
| 2951 | const |
---|
| 2952 | #include "hand.xbm" |
---|
| 2953 | const |
---|
| 2954 | #include "handmask.xbm" |
---|
| 2955 | |
---|
| 2956 | const |
---|
| 2957 | #include "brotate.xbm" |
---|
| 2958 | const |
---|
| 2959 | #include "brotatemask.xbm" |
---|
| 2960 | |
---|
| 2961 | const |
---|
| 2962 | #include "vrotate.xbm" |
---|
| 2963 | const |
---|
| 2964 | #include "vrotatemask.xbm" |
---|
| 2965 | |
---|
| 2966 | const |
---|
| 2967 | #include "rotate.xbm" |
---|
| 2968 | const |
---|
| 2969 | #include "rotatemask.xbm" |
---|
| 2970 | |
---|
[ecf2d23] | 2971 | const |
---|
| 2972 | #include "rotatezoom.xbm" |
---|
| 2973 | const |
---|
| 2974 | #include "rotatezoommask.xbm" |
---|
| 2975 | |
---|
[e2c1671] | 2976 | void |
---|
| 2977 | GfxCore::SetCursor(GfxCore::cursor new_cursor) |
---|
| 2978 | { |
---|
| 2979 | // Check if we're already showing that cursor. |
---|
| 2980 | if (current_cursor == new_cursor) return; |
---|
| 2981 | |
---|
| 2982 | current_cursor = new_cursor; |
---|
| 2983 | switch (current_cursor) { |
---|
| 2984 | case GfxCore::CURSOR_DEFAULT: |
---|
| 2985 | GLACanvas::SetCursor(wxNullCursor); |
---|
| 2986 | break; |
---|
| 2987 | case GfxCore::CURSOR_POINTING_HAND: |
---|
| 2988 | GLACanvas::SetCursor(wxCursor(wxCURSOR_HAND)); |
---|
| 2989 | break; |
---|
| 2990 | case GfxCore::CURSOR_DRAGGING_HAND: |
---|
| 2991 | GLACanvas::SetCursor(make_cursor(hand_bits, handmask_bits, 12, 18)); |
---|
| 2992 | break; |
---|
| 2993 | case GfxCore::CURSOR_HORIZONTAL_RESIZE: |
---|
| 2994 | GLACanvas::SetCursor(wxCursor(wxCURSOR_SIZEWE)); |
---|
| 2995 | break; |
---|
| 2996 | case GfxCore::CURSOR_ROTATE_HORIZONTALLY: |
---|
| 2997 | GLACanvas::SetCursor(make_cursor(rotate_bits, rotatemask_bits, 15, 15)); |
---|
| 2998 | break; |
---|
| 2999 | case GfxCore::CURSOR_ROTATE_VERTICALLY: |
---|
| 3000 | GLACanvas::SetCursor(make_cursor(vrotate_bits, vrotatemask_bits, 15, 15)); |
---|
| 3001 | break; |
---|
| 3002 | case GfxCore::CURSOR_ROTATE_EITHER_WAY: |
---|
| 3003 | GLACanvas::SetCursor(make_cursor(brotate_bits, brotatemask_bits, 15, 15)); |
---|
| 3004 | break; |
---|
| 3005 | case GfxCore::CURSOR_ZOOM: |
---|
| 3006 | GLACanvas::SetCursor(wxCursor(wxCURSOR_MAGNIFIER)); |
---|
| 3007 | break; |
---|
[ecf2d23] | 3008 | case GfxCore::CURSOR_ZOOM_ROTATE: |
---|
| 3009 | GLACanvas::SetCursor(make_cursor(rotatezoom_bits, rotatezoommask_bits, 15, 15)); |
---|
| 3010 | break; |
---|
[e2c1671] | 3011 | } |
---|
| 3012 | } |
---|
[6b061db] | 3013 | |
---|
| 3014 | bool GfxCore::MeasuringLineActive() const |
---|
| 3015 | { |
---|
| 3016 | if (Animating()) return false; |
---|
| 3017 | return (m_here.IsValid() && !m_here_is_temporary) || m_there.IsValid(); |
---|
| 3018 | } |
---|
[acdb8aa] | 3019 | |
---|
| 3020 | bool GfxCore::HandleRClick(wxPoint point) |
---|
| 3021 | { |
---|
| 3022 | if (PointWithinCompass(point)) { |
---|
| 3023 | // Pop up menu. |
---|
| 3024 | wxMenu menu; |
---|
[055bfc58] | 3025 | menu.Append(menu_ORIENT_MOVE_NORTH, wmsg(/*View &North*/240)); |
---|
| 3026 | menu.Append(menu_ORIENT_MOVE_EAST, wmsg(/*View &East*/241)); |
---|
| 3027 | menu.Append(menu_ORIENT_MOVE_SOUTH, wmsg(/*View &South*/242)); |
---|
| 3028 | menu.Append(menu_ORIENT_MOVE_WEST, wmsg(/*View &West*/243)); |
---|
| 3029 | menu.AppendSeparator(); |
---|
[4d2301e] | 3030 | menu.AppendCheckItem(menu_IND_COMPASS, wmsg(/*&Hide Compass*/387)); |
---|
[acdb8aa] | 3031 | menu.AppendCheckItem(menu_CTL_DEGREES, wmsg(/*&Degrees*/343)); |
---|
[ee3e284] | 3032 | menu.Connect(wxEVT_COMMAND_MENU_SELECTED, (wxObjectEventFunction)&wxEvtHandler::ProcessEvent, NULL, m_Parent->GetEventHandler()); |
---|
[acdb8aa] | 3033 | PopupMenu(&menu); |
---|
| 3034 | return true; |
---|
| 3035 | } |
---|
| 3036 | |
---|
| 3037 | if (PointWithinClino(point)) { |
---|
| 3038 | // Pop up menu. |
---|
| 3039 | wxMenu menu; |
---|
[055bfc58] | 3040 | menu.Append(menu_ORIENT_PLAN, wmsg(/*&Plan View*/248)); |
---|
| 3041 | menu.Append(menu_ORIENT_ELEVATION, wmsg(/*Ele&vation*/249)); |
---|
| 3042 | menu.AppendSeparator(); |
---|
[acdb8aa] | 3043 | menu.AppendCheckItem(menu_IND_CLINO, wmsg(/*&Hide Clino*/384)); |
---|
| 3044 | menu.AppendCheckItem(menu_CTL_DEGREES, wmsg(/*&Degrees*/343)); |
---|
[ee3e284] | 3045 | menu.Connect(wxEVT_COMMAND_MENU_SELECTED, (wxObjectEventFunction)&wxEvtHandler::ProcessEvent, NULL, m_Parent->GetEventHandler()); |
---|
| 3046 | PopupMenu(&menu); |
---|
[acdb8aa] | 3047 | return true; |
---|
| 3048 | } |
---|
| 3049 | |
---|
| 3050 | if (PointWithinScaleBar(point)) { |
---|
| 3051 | // Pop up menu. |
---|
| 3052 | wxMenu menu; |
---|
| 3053 | menu.AppendCheckItem(menu_IND_SCALE_BAR, wmsg(/*&Hide scale bar*/385)); |
---|
| 3054 | menu.AppendCheckItem(menu_CTL_METRIC, wmsg(/*&Metric*/342)); |
---|
[ee3e284] | 3055 | menu.Connect(wxEVT_COMMAND_MENU_SELECTED, (wxObjectEventFunction)&wxEvtHandler::ProcessEvent, NULL, m_Parent->GetEventHandler()); |
---|
[acdb8aa] | 3056 | PopupMenu(&menu); |
---|
| 3057 | return true; |
---|
| 3058 | } |
---|
| 3059 | |
---|
| 3060 | if (PointWithinColourKey(point)) { |
---|
| 3061 | // Pop up menu. |
---|
| 3062 | wxMenu menu; |
---|
[d43fa84] | 3063 | menu.AppendCheckItem(menu_VIEW_COLOUR_BY_DEPTH, wmsg(/*Colour by &Depth*/292)); |
---|
| 3064 | menu.AppendCheckItem(menu_VIEW_COLOUR_BY_DATE, wmsg(/*Colour by D&ate*/293)); |
---|
| 3065 | menu.AppendCheckItem(menu_VIEW_COLOUR_BY_ERROR, wmsg(/*Colour by E&rror*/289)); |
---|
| 3066 | menu.AppendSeparator(); |
---|
[97ea48d] | 3067 | menu.AppendCheckItem(menu_IND_COLOUR_KEY, wmsg(/*&Hide colour key*/386)); |
---|
[d43fa84] | 3068 | if (m_ColourBy == COLOUR_BY_DEPTH) |
---|
| 3069 | menu.AppendCheckItem(menu_CTL_METRIC, wmsg(/*&Metric*/342)); |
---|
[ee3e284] | 3070 | menu.Connect(wxEVT_COMMAND_MENU_SELECTED, (wxObjectEventFunction)&wxEvtHandler::ProcessEvent, NULL, m_Parent->GetEventHandler()); |
---|
[acdb8aa] | 3071 | PopupMenu(&menu); |
---|
| 3072 | return true; |
---|
| 3073 | } |
---|
| 3074 | |
---|
| 3075 | return false; |
---|
| 3076 | } |
---|