[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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[6e0c5879] | 7 | // Copyright (C) 2001-2003,2004,2005,2006,2007,2010,2011,2012 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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[5fc8d1f] | 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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[5fc8d1f] | 163 | m_HalfPens = new GLAPen[NUM_COLOUR_BANDS + 1]; |
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| 164 | m_FullPens = new GLAPen[NUM_COLOUR_BANDS + 1]; |
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[97ea48d] | 165 | for (int pen = 0; pen < NUM_COLOUR_BANDS + 1; ++pen) { |
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[5fc8d1f] | 166 | m_HalfPens[pen].SetColour(REDS[pen] / 255.0 / 4.0, |
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| 167 | GREENS[pen] / 255.0 / 4.0, |
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| 168 | BLUES[pen] / 255.0 / 4.0); |
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| 169 | m_FullPens[pen].SetColour(REDS[pen] / 255.0, |
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[0e69efe] | 170 | GREENS[pen] / 255.0, |
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| 171 | BLUES[pen] / 255.0); |
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| 172 | } |
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[5fc8d1f] | 173 | m_Pens = m_FullPens; |
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[5809313] | 174 | } |
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| 175 | |
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| 176 | GfxCore::~GfxCore() |
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| 177 | { |
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| 178 | TryToFreeArrays(); |
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[156dc16] | 179 | |
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[5fc8d1f] | 180 | delete[] m_HalfPens; |
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| 181 | delete[] m_FullPens; |
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[39e460c9] | 182 | delete[] m_PointGrid; |
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[5809313] | 183 | } |
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| 184 | |
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| 185 | void GfxCore::TryToFreeArrays() |
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| 186 | { |
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| 187 | // Free up any memory allocated for arrays. |
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[81f1266] | 188 | delete[] m_LabelGrid; |
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| 189 | m_LabelGrid = NULL; |
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[5809313] | 190 | } |
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| 191 | |
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| 192 | // |
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| 193 | // Initialisation methods |
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| 194 | // |
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| 195 | |
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[0c6bf5e8] | 196 | void GfxCore::Initialise(bool same_file) |
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[5809313] | 197 | { |
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| 198 | // Initialise the view from the parent holding the survey data. |
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| 199 | |
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| 200 | TryToFreeArrays(); |
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| 201 | |
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[33b2094] | 202 | m_DoneFirstShow = false; |
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| 203 | |
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[dfe4454c] | 204 | m_HitTestGridValid = false; |
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[d35144d] | 205 | m_here_is_temporary = true; |
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[d67450e] | 206 | m_here.Invalidate(); |
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| 207 | m_there.Invalidate(); |
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[dfe4454c] | 208 | |
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[d35144d] | 209 | m_MouseOutsideCompass = m_MouseOutsideElev = false; |
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| 210 | |
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[0c6bf5e8] | 211 | if (!same_file) { |
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| 212 | // Apply default parameters unless reloading the same file. |
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| 213 | DefaultParameters(); |
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| 214 | |
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| 215 | // Set the initial scale. |
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| 216 | SetScale(1.0); |
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| 217 | } |
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[9eb58d0] | 218 | |
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| 219 | m_HaveData = true; |
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[936a197] | 220 | |
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[92cf7a8] | 221 | // Clear any cached OpenGL lists which depend on the data. |
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| 222 | InvalidateList(LIST_SCALE_BAR); |
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| 223 | InvalidateList(LIST_DEPTH_KEY); |
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| 224 | InvalidateList(LIST_DATE_KEY); |
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| 225 | InvalidateList(LIST_ERROR_KEY); |
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| 226 | InvalidateList(LIST_UNDERGROUND_LEGS); |
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| 227 | InvalidateList(LIST_TUBES); |
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| 228 | InvalidateList(LIST_SURFACE_LEGS); |
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| 229 | InvalidateList(LIST_BLOBS); |
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| 230 | InvalidateList(LIST_CROSSES); |
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| 231 | InvalidateList(LIST_GRID); |
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| 232 | InvalidateList(LIST_SHADOW); |
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| 233 | |
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[936a197] | 234 | ForceRefresh(); |
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[9eb58d0] | 235 | } |
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| 236 | |
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| 237 | void GfxCore::FirstShow() |
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| 238 | { |
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| 239 | GLACanvas::FirstShow(); |
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| 240 | |
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[8bd480e] | 241 | const unsigned int quantise(GetFontSize() / QUANTISE_FACTOR); |
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[86cdcf2] | 242 | list<LabelInfo*>::iterator pos = m_Parent->GetLabelsNC(); |
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| 243 | while (pos != m_Parent->GetLabelsNCEnd()) { |
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| 244 | LabelInfo* label = *pos++; |
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| 245 | // Calculate and set the label width for use when plotting |
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| 246 | // none-overlapping labels. |
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| 247 | int ext_x; |
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| 248 | GLACanvas::GetTextExtent(label->GetText(), &ext_x, NULL); |
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[5a24583] | 249 | label->set_width(unsigned(ext_x) / quantise + 1); |
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[86cdcf2] | 250 | } |
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| 251 | |
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[c5fc8eb] | 252 | // Set diameter of the viewing volume. |
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| 253 | SetVolumeDiameter(sqrt(sqrd(m_Parent->GetXExtent()) + |
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| 254 | sqrd(m_Parent->GetYExtent()) + |
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| 255 | sqrd(m_Parent->GetZExtent()))); |
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[9eb58d0] | 256 | |
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[5809313] | 257 | m_DoneFirstShow = true; |
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| 258 | } |
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| 259 | |
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| 260 | // |
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| 261 | // Recalculating methods |
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| 262 | // |
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| 263 | |
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[cd6ea75] | 264 | void GfxCore::SetScale(Double scale) |
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[5047c53] | 265 | { |
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[8b0d57f] | 266 | if (scale < 0.05) { |
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| 267 | scale = 0.05; |
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[70acad9] | 268 | } else if (scale > GetVolumeDiameter()) { |
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| 269 | scale = GetVolumeDiameter(); |
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[5047c53] | 270 | } |
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| 271 | |
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[5b7164d] | 272 | m_Scale = scale; |
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[00a68e0] | 273 | m_HitTestGridValid = false; |
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[c00c6713] | 274 | if (m_here_is_temporary) SetHere(); |
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[33b2094] | 275 | |
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| 276 | GLACanvas::SetScale(scale); |
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[d9b3270] | 277 | } |
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| 278 | |
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[f433fda] | 279 | bool GfxCore::HasUndergroundLegs() const |
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| 280 | { |
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| 281 | return m_Parent->HasUndergroundLegs(); |
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| 282 | } |
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| 283 | |
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[e4f82db] | 284 | bool GfxCore::HasSplays() const |
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| 285 | { |
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| 286 | return m_Parent->HasSplays(); |
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| 287 | } |
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| 288 | |
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[f433fda] | 289 | bool GfxCore::HasSurfaceLegs() const |
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| 290 | { |
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| 291 | return m_Parent->HasSurfaceLegs(); |
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| 292 | } |
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| 293 | |
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[50e8979] | 294 | bool GfxCore::HasTubes() const |
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| 295 | { |
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| 296 | return m_Parent->HasTubes(); |
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| 297 | } |
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| 298 | |
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[d9b3270] | 299 | void GfxCore::UpdateBlobs() |
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| 300 | { |
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[d2fcc9b] | 301 | InvalidateList(LIST_BLOBS); |
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[33b2094] | 302 | } |
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| 303 | |
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[cd6ea75] | 304 | // |
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[5876fcb] | 305 | // Event handlers |
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[cd6ea75] | 306 | // |
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[5047c53] | 307 | |
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[41f7a27] | 308 | void GfxCore::OnLeaveWindow(wxMouseEvent&) { |
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[887c26e] | 309 | SetHere(); |
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| 310 | ClearCoords(); |
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| 311 | } |
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| 312 | |
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[5876fcb] | 313 | void GfxCore::OnIdle(wxIdleEvent& event) |
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| 314 | { |
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| 315 | // Handle an idle event. |
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[b72f4b5] | 316 | if (Animate()) { |
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| 317 | ForceRefresh(); |
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| 318 | event.RequestMore(); |
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| 319 | } |
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[5809313] | 320 | } |
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| 321 | |
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[b4fe9fb] | 322 | void GfxCore::OnPaint(wxPaintEvent&) |
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[5809313] | 323 | { |
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| 324 | // Redraw the window. |
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[b462168] | 325 | |
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| 326 | // Get a graphics context. |
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[1b12b82] | 327 | wxPaintDC dc(this); |
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[5809313] | 328 | |
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[815eab2] | 329 | if (m_HaveData) { |
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[01d91fd] | 330 | // Make sure we're initialised. |
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| 331 | bool first_time = !m_DoneFirstShow; |
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| 332 | if (first_time) { |
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| 333 | FirstShow(); |
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| 334 | } |
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| 335 | |
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[58dfdd21] | 336 | StartDrawing(); |
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| 337 | |
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| 338 | // Clear the background. |
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| 339 | Clear(); |
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| 340 | |
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[429465a] | 341 | // Set up model transformation matrix. |
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| 342 | SetDataTransform(); |
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| 343 | |
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[9eb58d0] | 344 | timer.Start(); // reset timer |
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[203d2a7] | 345 | |
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[429465a] | 346 | if (m_Legs || m_Tubes) { |
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| 347 | if (m_Tubes) { |
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[d67450e] | 348 | EnableSmoothPolygons(true); // FIXME: allow false for wireframe view |
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[d2fcc9b] | 349 | DrawList(LIST_TUBES); |
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[429465a] | 350 | DisableSmoothPolygons(); |
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| 351 | } |
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[e4d40792] | 352 | |
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[50e8979] | 353 | // Draw the underground legs. Do this last so that anti-aliasing |
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[e4d40792] | 354 | // works over polygons. |
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| 355 | SetColour(col_GREEN); |
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[d2fcc9b] | 356 | DrawList(LIST_UNDERGROUND_LEGS); |
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[429465a] | 357 | } |
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[33b2094] | 358 | |
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[429465a] | 359 | if (m_Surface) { |
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| 360 | // Draw the surface legs. |
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[d2fcc9b] | 361 | DrawList(LIST_SURFACE_LEGS); |
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[429465a] | 362 | } |
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[bbc22ca] | 363 | |
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[f4c5932] | 364 | if (m_BoundingBox) { |
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| 365 | DrawShadowedBoundingBox(); |
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| 366 | } |
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[429465a] | 367 | if (m_Grid) { |
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| 368 | // Draw the grid. |
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[37d7084] | 369 | DrawList(LIST_GRID); |
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[429465a] | 370 | } |
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[b13aee4] | 371 | |
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[d2cc100] | 372 | DrawList(LIST_BLOBS); |
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| 373 | |
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[86fe6e4] | 374 | if (m_Crosses) { |
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| 375 | DrawList(LIST_CROSSES); |
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| 376 | } |
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| 377 | |
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[429465a] | 378 | SetIndicatorTransform(); |
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| 379 | |
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[6adffadf] | 380 | // Draw station names. |
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| 381 | if (m_Names /*&& !m_Control->MouseDown() && !Animating()*/) { |
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| 382 | SetColour(NAME_COLOUR); |
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| 383 | |
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| 384 | if (m_OverlappingNames) { |
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| 385 | SimpleDrawNames(); |
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| 386 | } else { |
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| 387 | NattyDrawNames(); |
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| 388 | } |
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| 389 | } |
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| 390 | |
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[c091027] | 391 | // Draw indicators. |
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| 392 | // |
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| 393 | // There's no advantage in generating an OpenGL list for the |
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| 394 | // indicators since they change with almost every redraw (and |
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| 395 | // sometimes several times between redraws). This way we avoid |
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| 396 | // the need to track when to update the indicator OpenGL list, |
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| 397 | // and also avoid indicator update bugs when we don't quite get this |
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| 398 | // right... |
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| 399 | DrawIndicators(); |
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| 400 | |
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[6b061db] | 401 | if (MeasuringLineActive()) { |
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[429465a] | 402 | // Draw "here" and "there". |
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[f6d8375] | 403 | double hx, hy; |
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[aa048c3] | 404 | SetColour(HERE_COLOUR); |
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[d67450e] | 405 | if (m_here.IsValid()) { |
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[f6d8375] | 406 | double dummy; |
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[d67450e] | 407 | Transform(m_here, &hx, &hy, &dummy); |
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[570d62c3] | 408 | if (!m_here_is_temporary) DrawRing(hx, hy); |
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[429465a] | 409 | } |
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[d67450e] | 410 | if (m_there.IsValid()) { |
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[f6d8375] | 411 | double tx, ty; |
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| 412 | double dummy; |
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[d67450e] | 413 | Transform(m_there, &tx, &ty, &dummy); |
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| 414 | if (m_here.IsValid()) { |
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[429465a] | 415 | BeginLines(); |
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| 416 | PlaceIndicatorVertex(hx, hy); |
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| 417 | PlaceIndicatorVertex(tx, ty); |
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[42d23c5] | 418 | EndLines(); |
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[429465a] | 419 | } |
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[e633bb1] | 420 | BeginBlobs(); |
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[81aea4e] | 421 | DrawBlob(tx, ty); |
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[e633bb1] | 422 | EndBlobs(); |
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[429465a] | 423 | } |
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| 424 | } |
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[f433fda] | 425 | |
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[58dfdd21] | 426 | FinishDrawing(); |
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| 427 | |
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| 428 | drawtime = timer.Time(); |
---|
[5997ffd] | 429 | } else { |
---|
| 430 | dc.SetBackground(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWFRAME)); |
---|
| 431 | dc.Clear(); |
---|
[58dfdd21] | 432 | } |
---|
[5809313] | 433 | } |
---|
| 434 | |
---|
[f4c5932] | 435 | void GfxCore::DrawBoundingBox() |
---|
| 436 | { |
---|
[d67450e] | 437 | const Vector3 v = 0.5 * m_Parent->GetExtent(); |
---|
[f4c5932] | 438 | |
---|
| 439 | SetColour(col_BLUE); |
---|
| 440 | EnableDashedLines(); |
---|
| 441 | BeginPolyline(); |
---|
[d67450e] | 442 | PlaceVertex(-v.GetX(), -v.GetY(), v.GetZ()); |
---|
| 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()); |
---|
[f4c5932] | 447 | EndPolyline(); |
---|
| 448 | BeginPolyline(); |
---|
[d67450e] | 449 | PlaceVertex(-v.GetX(), -v.GetY(), -v.GetZ()); |
---|
| 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()); |
---|
[f4c5932] | 454 | EndPolyline(); |
---|
| 455 | BeginLines(); |
---|
[d67450e] | 456 | PlaceVertex(-v.GetX(), -v.GetY(), v.GetZ()); |
---|
| 457 | PlaceVertex(-v.GetX(), -v.GetY(), -v.GetZ()); |
---|
| 458 | PlaceVertex(-v.GetX(), v.GetY(), v.GetZ()); |
---|
| 459 | PlaceVertex(-v.GetX(), v.GetY(), -v.GetZ()); |
---|
| 460 | PlaceVertex(v.GetX(), v.GetY(), v.GetZ()); |
---|
| 461 | PlaceVertex(v.GetX(), v.GetY(), -v.GetZ()); |
---|
| 462 | PlaceVertex(v.GetX(), -v.GetY(), v.GetZ()); |
---|
| 463 | PlaceVertex(v.GetX(), -v.GetY(), -v.GetZ()); |
---|
[f4c5932] | 464 | EndLines(); |
---|
| 465 | DisableDashedLines(); |
---|
| 466 | } |
---|
| 467 | |
---|
| 468 | void GfxCore::DrawShadowedBoundingBox() |
---|
| 469 | { |
---|
[d67450e] | 470 | const Vector3 v = 0.5 * m_Parent->GetExtent(); |
---|
[f4c5932] | 471 | |
---|
[f7dae86] | 472 | DrawBoundingBox(); |
---|
| 473 | |
---|
[f9ca87c] | 474 | PolygonOffset(true); |
---|
[f4c5932] | 475 | SetColour(col_DARK_GREY); |
---|
| 476 | BeginQuadrilaterals(); |
---|
[d67450e] | 477 | PlaceVertex(-v.GetX(), -v.GetY(), -v.GetZ()); |
---|
| 478 | PlaceVertex(-v.GetX(), v.GetY(), -v.GetZ()); |
---|
| 479 | PlaceVertex(v.GetX(), v.GetY(), -v.GetZ()); |
---|
| 480 | PlaceVertex(v.GetX(), -v.GetY(), -v.GetZ()); |
---|
[f4c5932] | 481 | EndQuadrilaterals(); |
---|
[f9ca87c] | 482 | PolygonOffset(false); |
---|
[f4c5932] | 483 | |
---|
[d2fcc9b] | 484 | DrawList(LIST_SHADOW); |
---|
[f4c5932] | 485 | } |
---|
| 486 | |
---|
[c1cf79d] | 487 | void GfxCore::DrawGrid() |
---|
| 488 | { |
---|
| 489 | // Draw the grid. |
---|
[156dc16] | 490 | SetColour(col_RED); |
---|
[c1cf79d] | 491 | |
---|
| 492 | // Calculate the extent of the survey, in metres across the screen plane. |
---|
[b81eee2] | 493 | Double m_across_screen = SurveyUnitsAcrossViewport(); |
---|
[c1cf79d] | 494 | // Calculate the length of the scale bar in metres. |
---|
| 495 | //--move this elsewhere |
---|
[c6d95d8] | 496 | Double size_snap = pow(10.0, floor(log10(0.75 * m_across_screen))); |
---|
| 497 | Double t = m_across_screen * 0.75 / size_snap; |
---|
[c1cf79d] | 498 | if (t >= 5.0) { |
---|
[429465a] | 499 | size_snap *= 5.0; |
---|
[c1cf79d] | 500 | } |
---|
| 501 | else if (t >= 2.0) { |
---|
[429465a] | 502 | size_snap *= 2.0; |
---|
[c1cf79d] | 503 | } |
---|
| 504 | |
---|
[d67450e] | 505 | Double grid_size = size_snap * 0.1; |
---|
[c6d95d8] | 506 | Double edge = grid_size * 2.0; |
---|
[d67450e] | 507 | Double grid_z = -m_Parent->GetZExtent() * 0.5 - grid_size; |
---|
| 508 | Double left = -m_Parent->GetXExtent() * 0.5 - edge; |
---|
| 509 | Double right = m_Parent->GetXExtent() * 0.5 + edge; |
---|
| 510 | Double bottom = -m_Parent->GetYExtent() * 0.5 - edge; |
---|
| 511 | Double top = m_Parent->GetYExtent() * 0.5 + edge; |
---|
[c1cf79d] | 512 | int count_x = (int) ceil((right - left) / grid_size); |
---|
| 513 | int count_y = (int) ceil((top - bottom) / grid_size); |
---|
[c6d95d8] | 514 | Double actual_right = left + count_x*grid_size; |
---|
| 515 | Double actual_top = bottom + count_y*grid_size; |
---|
[c1cf79d] | 516 | |
---|
[b81eee2] | 517 | BeginLines(); |
---|
| 518 | |
---|
[c1cf79d] | 519 | for (int xc = 0; xc <= count_x; xc++) { |
---|
[429465a] | 520 | Double x = left + xc*grid_size; |
---|
[f433fda] | 521 | |
---|
[b81eee2] | 522 | PlaceVertex(x, bottom, grid_z); |
---|
| 523 | PlaceVertex(x, actual_top, grid_z); |
---|
[c1cf79d] | 524 | } |
---|
| 525 | |
---|
| 526 | for (int yc = 0; yc <= count_y; yc++) { |
---|
[429465a] | 527 | Double y = bottom + yc*grid_size; |
---|
[b81eee2] | 528 | PlaceVertex(left, y, grid_z); |
---|
| 529 | PlaceVertex(actual_right, y, grid_z); |
---|
[c1cf79d] | 530 | } |
---|
[b81eee2] | 531 | |
---|
| 532 | EndLines(); |
---|
[c1cf79d] | 533 | } |
---|
| 534 | |
---|
[1eeb55a] | 535 | int GfxCore::GetClinoOffset() const |
---|
[c300a04] | 536 | { |
---|
| 537 | return m_Compass ? CLINO_OFFSET_X : INDICATOR_OFFSET_X; |
---|
| 538 | } |
---|
| 539 | |
---|
[fe665c4] | 540 | void GfxCore::DrawTick(int angle_cw) |
---|
[6606406] | 541 | { |
---|
[fe665c4] | 542 | const Double theta = rad(angle_cw); |
---|
| 543 | const wxCoord length1 = INDICATOR_RADIUS; |
---|
| 544 | const wxCoord length0 = length1 + TICK_LENGTH; |
---|
| 545 | wxCoord x0 = wxCoord(length0 * sin(theta)); |
---|
| 546 | wxCoord y0 = wxCoord(length0 * cos(theta)); |
---|
| 547 | wxCoord x1 = wxCoord(length1 * sin(theta)); |
---|
| 548 | wxCoord y1 = wxCoord(length1 * cos(theta)); |
---|
[6606406] | 549 | |
---|
[fe665c4] | 550 | PlaceIndicatorVertex(x0, y0); |
---|
| 551 | PlaceIndicatorVertex(x1, y1); |
---|
[6606406] | 552 | } |
---|
| 553 | |
---|
[d67450e] | 554 | void GfxCore::DrawArrow(gla_colour col1, gla_colour col2) { |
---|
| 555 | Vector3 p1(0, INDICATOR_RADIUS, 0); |
---|
| 556 | Vector3 p2(INDICATOR_RADIUS/2, INDICATOR_RADIUS*-.866025404, 0); // 150deg |
---|
| 557 | Vector3 p3(-INDICATOR_RADIUS/2, INDICATOR_RADIUS*-.866025404, 0); // 210deg |
---|
| 558 | Vector3 pc(0, 0, 0); |
---|
| 559 | |
---|
| 560 | DrawTriangle(col_LIGHT_GREY, col1, p2, p1, pc); |
---|
| 561 | DrawTriangle(col_LIGHT_GREY, col2, p3, p1, pc); |
---|
| 562 | } |
---|
| 563 | |
---|
[fe665c4] | 564 | void GfxCore::DrawCompass() { |
---|
| 565 | // Ticks. |
---|
| 566 | BeginLines(); |
---|
| 567 | for (int angle = 315; angle > 0; angle -= 45) { |
---|
| 568 | DrawTick(angle); |
---|
| 569 | } |
---|
| 570 | SetColour(col_GREEN); |
---|
| 571 | DrawTick(0); |
---|
| 572 | EndLines(); |
---|
| 573 | |
---|
| 574 | // Compass background. |
---|
| 575 | DrawCircle(col_LIGHT_GREY_2, col_GREY, 0, 0, INDICATOR_RADIUS); |
---|
[6606406] | 576 | |
---|
[fe665c4] | 577 | // Compass arrow. |
---|
[d67450e] | 578 | DrawArrow(col_INDICATOR_1, col_INDICATOR_2); |
---|
[6606406] | 579 | } |
---|
| 580 | |
---|
[fe665c4] | 581 | // Draw the non-rotating background to the clino. |
---|
| 582 | void GfxCore::DrawClinoBack() { |
---|
| 583 | BeginLines(); |
---|
| 584 | for (int angle = 0; angle <= 180; angle += 90) { |
---|
| 585 | DrawTick(angle); |
---|
| 586 | } |
---|
| 587 | |
---|
| 588 | SetColour(col_GREY); |
---|
| 589 | PlaceIndicatorVertex(0, INDICATOR_RADIUS); |
---|
| 590 | PlaceIndicatorVertex(0, -INDICATOR_RADIUS); |
---|
| 591 | PlaceIndicatorVertex(0, 0); |
---|
| 592 | PlaceIndicatorVertex(INDICATOR_RADIUS, 0); |
---|
[b56df45] | 593 | |
---|
[fe665c4] | 594 | EndLines(); |
---|
| 595 | } |
---|
| 596 | |
---|
| 597 | void GfxCore::DrawClino() { |
---|
| 598 | // Ticks. |
---|
| 599 | SetColour(col_GREEN); |
---|
[33b2094] | 600 | BeginLines(); |
---|
[fe665c4] | 601 | DrawTick(0); |
---|
[33b2094] | 602 | EndLines(); |
---|
[fe665c4] | 603 | |
---|
| 604 | // Clino background. |
---|
| 605 | DrawSemicircle(col_LIGHT_GREY_2, col_GREY, 0, 0, INDICATOR_RADIUS, 0); |
---|
| 606 | |
---|
| 607 | // Elevation arrow. |
---|
[d67450e] | 608 | DrawArrow(col_INDICATOR_2, col_INDICATOR_1); |
---|
[b56df45] | 609 | } |
---|
| 610 | |
---|
[6606406] | 611 | void GfxCore::Draw2dIndicators() |
---|
| 612 | { |
---|
[76dd228] | 613 | // Draw the compass and elevation indicators. |
---|
| 614 | |
---|
| 615 | const int centre_y = INDICATOR_BOX_SIZE / 2 + INDICATOR_OFFSET_Y; |
---|
| 616 | |
---|
[fe665c4] | 617 | const int comp_centre_x = GetCompassXPosition(); |
---|
[6606406] | 618 | |
---|
[eef68f9] | 619 | if (m_Compass && !m_Parent->IsExtendedElevation()) { |
---|
[fe665c4] | 620 | // If the user is dragging the compass with the pointer outside the |
---|
| 621 | // compass, we snap to 45 degree multiples, and the ticks go white. |
---|
[76dd228] | 622 | SetColour(m_MouseOutsideCompass ? col_WHITE : col_LIGHT_GREY_2); |
---|
[fe665c4] | 623 | DrawList2D(LIST_COMPASS, comp_centre_x, centre_y, -m_PanAngle); |
---|
[c300a04] | 624 | } |
---|
[76dd228] | 625 | |
---|
[fe665c4] | 626 | const int elev_centre_x = GetClinoXPosition(); |
---|
[76dd228] | 627 | |
---|
[eef68f9] | 628 | if (m_Clino) { |
---|
[fe665c4] | 629 | // If the user is dragging the clino with the pointer outside the |
---|
| 630 | // clino, we snap to 90 degree multiples, and the ticks go white. |
---|
| 631 | SetColour(m_MouseOutsideElev ? col_WHITE : col_LIGHT_GREY_2); |
---|
| 632 | DrawList2D(LIST_CLINO_BACK, elev_centre_x, centre_y, 0); |
---|
[7a57dc7] | 633 | DrawList2D(LIST_CLINO, elev_centre_x, centre_y, 90 - m_TiltAngle); |
---|
[c300a04] | 634 | } |
---|
[6606406] | 635 | |
---|
[aa048c3] | 636 | SetColour(TEXT_COLOUR); |
---|
[6606406] | 637 | |
---|
[21958ec] | 638 | static int triple_zero_width = 0; |
---|
| 639 | static int height = 0; |
---|
| 640 | if (!triple_zero_width) { |
---|
[5627cbb] | 641 | GetTextExtent(wxT("000"), &triple_zero_width, &height); |
---|
[21958ec] | 642 | } |
---|
| 643 | const int y_off = INDICATOR_OFFSET_Y + INDICATOR_BOX_SIZE + height / 2; |
---|
[421b7d2] | 644 | |
---|
[eef68f9] | 645 | if (m_Compass && !m_Parent->IsExtendedElevation()) { |
---|
[21958ec] | 646 | wxString str; |
---|
| 647 | int value; |
---|
[429465a] | 648 | if (m_Degrees) { |
---|
[21958ec] | 649 | value = int(m_PanAngle); |
---|
[429465a] | 650 | } else { |
---|
[21958ec] | 651 | value = int(m_PanAngle * 200.0 / 180.0); |
---|
[f433fda] | 652 | } |
---|
[5627cbb] | 653 | str.Printf(wxT("%03d"), value); |
---|
[21958ec] | 654 | DrawIndicatorText(comp_centre_x - triple_zero_width / 2, y_off, str); |
---|
| 655 | |
---|
[5627cbb] | 656 | str = wmsg(/*Facing*/203); |
---|
[21958ec] | 657 | int w; |
---|
[d92d282] | 658 | GetTextExtent(str, &w, NULL); |
---|
[21958ec] | 659 | DrawIndicatorText(comp_centre_x - w / 2, y_off + height, str); |
---|
[c300a04] | 660 | } |
---|
| 661 | |
---|
[eef68f9] | 662 | if (m_Clino) { |
---|
[429465a] | 663 | int angle; |
---|
[21958ec] | 664 | wxString str; |
---|
| 665 | int width; |
---|
[429465a] | 666 | if (m_Degrees) { |
---|
[21958ec] | 667 | static int zero_zero_width = 0; |
---|
| 668 | if (!zero_zero_width) { |
---|
[5627cbb] | 669 | GetTextExtent(wxT("00"), &zero_zero_width, NULL); |
---|
[21958ec] | 670 | } |
---|
| 671 | width = zero_zero_width; |
---|
[7a57dc7] | 672 | angle = int(m_TiltAngle); |
---|
[5627cbb] | 673 | str = angle ? wxString::Format(wxT("%+03d"), angle) : wxT("00"); |
---|
[429465a] | 674 | } else { |
---|
[21958ec] | 675 | width = triple_zero_width; |
---|
[7a57dc7] | 676 | angle = int(m_TiltAngle * 200.0 / 180.0); |
---|
[5627cbb] | 677 | str = angle ? wxString::Format(wxT("%+04d"), angle) : wxT("000"); |
---|
[f433fda] | 678 | } |
---|
[21958ec] | 679 | |
---|
| 680 | // Adjust horizontal position so the left of the first digit is |
---|
| 681 | // always in the same place. |
---|
| 682 | int sign_offset = 0; |
---|
| 683 | if (angle < 0) { |
---|
| 684 | static int minus_width = 0; |
---|
| 685 | if (!minus_width) { |
---|
[5627cbb] | 686 | GetTextExtent(wxT("-"), &minus_width, NULL); |
---|
[21958ec] | 687 | } |
---|
| 688 | sign_offset = minus_width + 1; |
---|
| 689 | } else if (angle > 0) { |
---|
| 690 | static int plus_width = 0; |
---|
| 691 | if (!plus_width) { |
---|
[5627cbb] | 692 | GetTextExtent(wxT("+"), &plus_width, NULL); |
---|
[21958ec] | 693 | } |
---|
| 694 | sign_offset = plus_width + 1; |
---|
| 695 | } |
---|
| 696 | DrawIndicatorText(elev_centre_x - sign_offset - width / 2, y_off, str); |
---|
| 697 | |
---|
[5627cbb] | 698 | str = wmsg(/*Elevation*/118); |
---|
[21958ec] | 699 | int w; |
---|
[d92d282] | 700 | GetTextExtent(str, &w, NULL); |
---|
[21958ec] | 701 | DrawIndicatorText(elev_centre_x - w / 2, y_off + height, str); |
---|
[c300a04] | 702 | } |
---|
[5809313] | 703 | } |
---|
| 704 | |
---|
| 705 | void GfxCore::NattyDrawNames() |
---|
| 706 | { |
---|
[84cab34] | 707 | // Draw station names, without overlapping. |
---|
[f433fda] | 708 | |
---|
[d92d282] | 709 | const unsigned int quantise(GetFontSize() / QUANTISE_FACTOR); |
---|
[90430f2] | 710 | const unsigned int quantised_x = GetXSize() / quantise; |
---|
| 711 | const unsigned int quantised_y = GetYSize() / quantise; |
---|
[84cab34] | 712 | const size_t buffer_size = quantised_x * quantised_y; |
---|
[f433fda] | 713 | |
---|
[69463a0] | 714 | if (!m_LabelGrid) m_LabelGrid = new char[buffer_size]; |
---|
[5809313] | 715 | |
---|
[33b2094] | 716 | memset((void*) m_LabelGrid, 0, buffer_size); |
---|
[156dc16] | 717 | |
---|
[33b2094] | 718 | list<LabelInfo*>::const_iterator label = m_Parent->GetLabels(); |
---|
[36c3285] | 719 | for ( ; label != m_Parent->GetLabelsEnd(); ++label) { |
---|
[ece003f] | 720 | if (!((m_Surface && (*label)->IsSurface()) || |
---|
| 721 | (m_Legs && (*label)->IsUnderground()) || |
---|
| 722 | (!(*label)->IsSurface() && !(*label)->IsUnderground()))) { |
---|
| 723 | // if this station isn't to be displayed, skip to the next |
---|
| 724 | // (last case is for stns with no legs attached) |
---|
| 725 | continue; |
---|
| 726 | } |
---|
| 727 | |
---|
[f6d8375] | 728 | double x, y, z; |
---|
[f433fda] | 729 | |
---|
[d67450e] | 730 | Transform(**label, &x, &y, &z); |
---|
[36c3285] | 731 | // Check if the label is behind us (in perspective view). |
---|
[d92d282] | 732 | if (z <= 0.0 || z >= 1.0) continue; |
---|
[421b7d2] | 733 | |
---|
[1eeb55a] | 734 | // Apply a small shift so that translating the view doesn't make which |
---|
| 735 | // labels are displayed change as the resulting twinkling effect is |
---|
| 736 | // distracting. |
---|
[f6d8375] | 737 | double tx, ty, tz; |
---|
[d67450e] | 738 | Transform(Vector3(), &tx, &ty, &tz); |
---|
[429465a] | 739 | tx -= floor(tx / quantise) * quantise; |
---|
| 740 | ty -= floor(ty / quantise) * quantise; |
---|
[5809313] | 741 | |
---|
[f12e8cc] | 742 | tx = x - tx; |
---|
| 743 | if (tx < 0) continue; |
---|
| 744 | |
---|
| 745 | ty = y - ty; |
---|
| 746 | if (ty < 0) continue; |
---|
[421b7d2] | 747 | |
---|
[f12e8cc] | 748 | unsigned int iy = unsigned(ty) / quantise; |
---|
[d92d282] | 749 | if (iy >= quantised_y) continue; |
---|
[5a24583] | 750 | unsigned int width = (*label)->get_width(); |
---|
[f12e8cc] | 751 | unsigned int ix = unsigned(tx) / quantise; |
---|
| 752 | if (ix + width >= quantised_x) continue; |
---|
[33b2094] | 753 | |
---|
[f12e8cc] | 754 | char * test = m_LabelGrid + ix + iy * quantised_x; |
---|
[d92d282] | 755 | if (memchr(test, 1, width)) continue; |
---|
[33b2094] | 756 | |
---|
[8bd480e] | 757 | x += 3; |
---|
| 758 | y -= GetFontSize() / 2; |
---|
[d92d282] | 759 | DrawIndicatorText((int)x, (int)y, (*label)->GetText()); |
---|
| 760 | |
---|
| 761 | if (iy > QUANTISE_FACTOR) iy = QUANTISE_FACTOR; |
---|
| 762 | test -= quantised_x * iy; |
---|
[f12e8cc] | 763 | iy += 4; |
---|
| 764 | while (--iy && test < m_LabelGrid + buffer_size) { |
---|
[d92d282] | 765 | memset(test, 1, width); |
---|
| 766 | test += quantised_x; |
---|
[429465a] | 767 | } |
---|
[84cab34] | 768 | } |
---|
[5809313] | 769 | } |
---|
| 770 | |
---|
| 771 | void GfxCore::SimpleDrawNames() |
---|
| 772 | { |
---|
[a8aedf4] | 773 | // Draw all station names, without worrying about overlaps |
---|
[d5de678] | 774 | list<LabelInfo*>::const_iterator label = m_Parent->GetLabels(); |
---|
[01d91fd] | 775 | for ( ; label != m_Parent->GetLabelsEnd(); ++label) { |
---|
[ece003f] | 776 | if (!((m_Surface && (*label)->IsSurface()) || |
---|
| 777 | (m_Legs && (*label)->IsUnderground()) || |
---|
| 778 | (!(*label)->IsSurface() && !(*label)->IsUnderground()))) { |
---|
| 779 | // if this station isn't to be displayed, skip to the next |
---|
| 780 | // (last case is for stns with no legs attached) |
---|
| 781 | continue; |
---|
| 782 | } |
---|
| 783 | |
---|
[f6d8375] | 784 | double x, y, z; |
---|
[d67450e] | 785 | Transform(**label, &x, &y, &z); |
---|
[d92d282] | 786 | |
---|
| 787 | // Check if the label is behind us (in perspective view). |
---|
| 788 | if (z <= 0) continue; |
---|
| 789 | |
---|
[8bd480e] | 790 | x += 3; |
---|
| 791 | y -= GetFontSize() / 2; |
---|
[d92d282] | 792 | DrawIndicatorText((int)x, (int)y, (*label)->GetText()); |
---|
[84cab34] | 793 | } |
---|
[5809313] | 794 | } |
---|
| 795 | |
---|
[825bdff] | 796 | void GfxCore::DrawColourKey(int num_bands, const wxString & other, const wxString & units) |
---|
[5809313] | 797 | { |
---|
[7cdb1c3] | 798 | int total_block_height = |
---|
[62da267] | 799 | KEY_BLOCK_HEIGHT * (num_bands == 1 ? num_bands : num_bands - 1); |
---|
| 800 | if (!other.empty()) total_block_height += KEY_BLOCK_HEIGHT * 2; |
---|
[825bdff] | 801 | if (!units.empty()) total_block_height += KEY_BLOCK_HEIGHT; |
---|
[5809313] | 802 | |
---|
[3585243] | 803 | const int bottom = -total_block_height; |
---|
[a74b014] | 804 | |
---|
[d4650b3] | 805 | int size = 0; |
---|
[7cdb1c3] | 806 | if (!other.empty()) GetTextExtent(other, &size, NULL); |
---|
[d4650b3] | 807 | int band; |
---|
[2043961] | 808 | for (band = 0; band < num_bands; ++band) { |
---|
[a74b014] | 809 | int x; |
---|
[7cdb1c3] | 810 | GetTextExtent(key_legends[band], &x, NULL); |
---|
[d4650b3] | 811 | if (x > size) size = x; |
---|
| 812 | } |
---|
| 813 | |
---|
[3585243] | 814 | int left = -KEY_BLOCK_WIDTH - size; |
---|
[d4650b3] | 815 | |
---|
[fcc3741] | 816 | key_lowerleft[m_ColourBy].x = left - KEY_EXTRA_LEFT_MARGIN; |
---|
| 817 | key_lowerleft[m_ColourBy].y = bottom; |
---|
[d4650b3] | 818 | |
---|
[d43fa84] | 819 | int y = bottom; |
---|
[825bdff] | 820 | if (!units.empty()) y += KEY_BLOCK_HEIGHT; |
---|
[a74b014] | 821 | |
---|
[7cdb1c3] | 822 | if (!other.empty()) { |
---|
[a74b014] | 823 | DrawShadedRectangle(GetSurfacePen(), GetSurfacePen(), left, y, |
---|
[62da267] | 824 | KEY_BLOCK_WIDTH, KEY_BLOCK_HEIGHT); |
---|
[2779338f] | 825 | SetColour(col_BLACK); |
---|
| 826 | BeginPolyline(); |
---|
| 827 | PlaceIndicatorVertex(left, y); |
---|
| 828 | PlaceIndicatorVertex(left + KEY_BLOCK_WIDTH, y); |
---|
| 829 | PlaceIndicatorVertex(left + KEY_BLOCK_WIDTH, y + KEY_BLOCK_HEIGHT); |
---|
| 830 | PlaceIndicatorVertex(left, y + KEY_BLOCK_HEIGHT); |
---|
| 831 | PlaceIndicatorVertex(left, y); |
---|
| 832 | EndPolyline(); |
---|
[62da267] | 833 | y += KEY_BLOCK_HEIGHT * 2; |
---|
[a74b014] | 834 | } |
---|
| 835 | |
---|
[2779338f] | 836 | int start = y; |
---|
[2043961] | 837 | if (num_bands == 1) { |
---|
| 838 | DrawShadedRectangle(GetPen(0), GetPen(0), left, y, |
---|
[62da267] | 839 | KEY_BLOCK_WIDTH, KEY_BLOCK_HEIGHT); |
---|
[2779338f] | 840 | y += KEY_BLOCK_HEIGHT; |
---|
[2043961] | 841 | } else { |
---|
| 842 | for (band = 0; band < num_bands - 1; ++band) { |
---|
| 843 | DrawShadedRectangle(GetPen(band), GetPen(band + 1), left, y, |
---|
[62da267] | 844 | KEY_BLOCK_WIDTH, KEY_BLOCK_HEIGHT); |
---|
| 845 | y += KEY_BLOCK_HEIGHT; |
---|
[2043961] | 846 | } |
---|
[d4650b3] | 847 | } |
---|
| 848 | |
---|
[2779338f] | 849 | SetColour(col_BLACK); |
---|
| 850 | BeginPolyline(); |
---|
| 851 | PlaceIndicatorVertex(left, y); |
---|
| 852 | PlaceIndicatorVertex(left + KEY_BLOCK_WIDTH, y); |
---|
| 853 | PlaceIndicatorVertex(left + KEY_BLOCK_WIDTH, start); |
---|
| 854 | PlaceIndicatorVertex(left, start); |
---|
| 855 | PlaceIndicatorVertex(left, y); |
---|
| 856 | EndPolyline(); |
---|
| 857 | |
---|
[825bdff] | 858 | SetColour(TEXT_COLOUR); |
---|
| 859 | |
---|
| 860 | y = bottom; |
---|
| 861 | if (!units.empty()) { |
---|
| 862 | GetTextExtent(units, &size, NULL); |
---|
| 863 | DrawIndicatorText(left + (KEY_BLOCK_WIDTH - size) / 2, y, units); |
---|
| 864 | y += KEY_BLOCK_HEIGHT; |
---|
| 865 | } |
---|
| 866 | y -= GetFontSize() / 2; |
---|
[62da267] | 867 | left += KEY_BLOCK_WIDTH + 5; |
---|
[d4650b3] | 868 | |
---|
[7cdb1c3] | 869 | if (!other.empty()) { |
---|
[62da267] | 870 | y += KEY_BLOCK_HEIGHT / 2; |
---|
[7cdb1c3] | 871 | DrawIndicatorText(left, y, other); |
---|
[62da267] | 872 | y += KEY_BLOCK_HEIGHT * 2 - KEY_BLOCK_HEIGHT / 2; |
---|
[a74b014] | 873 | } |
---|
| 874 | |
---|
[2043961] | 875 | if (num_bands == 1) { |
---|
[62da267] | 876 | y += KEY_BLOCK_HEIGHT / 2; |
---|
[7cdb1c3] | 877 | DrawIndicatorText(left, y, key_legends[0]); |
---|
[2043961] | 878 | } else { |
---|
[62c5fc6] | 879 | for (band = 0; band < num_bands; ++band) { |
---|
[7cdb1c3] | 880 | DrawIndicatorText(left, y, key_legends[band]); |
---|
[62da267] | 881 | y += KEY_BLOCK_HEIGHT; |
---|
[2043961] | 882 | } |
---|
[d4650b3] | 883 | } |
---|
| 884 | } |
---|
| 885 | |
---|
[e2ea75a] | 886 | void GfxCore::DrawDepthKey() |
---|
[c61aa79] | 887 | { |
---|
[62c5fc6] | 888 | Double z_ext = m_Parent->GetDepthExtent(); |
---|
[825bdff] | 889 | int num_bands = 1; |
---|
| 890 | int sf = 0; |
---|
| 891 | if (z_ext > 0.0) { |
---|
[62c5fc6] | 892 | num_bands = GetNumColourBands(); |
---|
[825bdff] | 893 | Double z_range = z_ext; |
---|
| 894 | if (!m_Metric) z_range /= METRES_PER_FOOT; |
---|
| 895 | sf = max(0, 1 - (int)floor(log10(z_range))); |
---|
[62c5fc6] | 896 | } |
---|
| 897 | |
---|
[825bdff] | 898 | Double z_min = m_Parent->GetDepthMin() + m_Parent->GetOffset().GetZ(); |
---|
| 899 | for (int band = 0; band < num_bands; ++band) { |
---|
| 900 | Double z = z_min; |
---|
[62c5fc6] | 901 | if (band) |
---|
| 902 | z += z_ext * band / (num_bands - 1); |
---|
[825bdff] | 903 | |
---|
| 904 | if (!m_Metric) |
---|
| 905 | z /= METRES_PER_FOOT; |
---|
| 906 | |
---|
| 907 | key_legends[band].Printf(wxT("%.*f"), sf, z); |
---|
[c61aa79] | 908 | } |
---|
| 909 | |
---|
[825bdff] | 910 | DrawColourKey(num_bands, wxString(), m_Metric ? wxT("m") : wxT("ft")); |
---|
[7cdb1c3] | 911 | } |
---|
[a74b014] | 912 | |
---|
[e2ea75a] | 913 | void GfxCore::DrawDateKey() |
---|
[7cdb1c3] | 914 | { |
---|
| 915 | int num_bands; |
---|
[62c5fc6] | 916 | if (!HasDateInformation()) { |
---|
| 917 | num_bands = 0; |
---|
[7cdb1c3] | 918 | } else { |
---|
[62c5fc6] | 919 | int date_ext = m_Parent->GetDateExtent(); |
---|
| 920 | if (date_ext == 0) { |
---|
| 921 | num_bands = 1; |
---|
| 922 | } else { |
---|
| 923 | num_bands = GetNumColourBands(); |
---|
| 924 | } |
---|
| 925 | for (int band = 0; band < num_bands; ++band) { |
---|
| 926 | int y, m, d; |
---|
| 927 | int days = m_Parent->GetDateMin(); |
---|
| 928 | if (band) |
---|
| 929 | days += date_ext * band / (num_bands - 1); |
---|
| 930 | ymd_from_days_since_1900(days, &y, &m, &d); |
---|
| 931 | key_legends[band].Printf(wxT("%04d-%02d-%02d"), y, m, d); |
---|
| 932 | } |
---|
[7cdb1c3] | 933 | } |
---|
[62c5fc6] | 934 | |
---|
[7cdb1c3] | 935 | wxString other; |
---|
| 936 | if (!m_Parent->HasCompleteDateInfo()) { |
---|
| 937 | other = wmsg(/*Undated*/221); |
---|
[c61aa79] | 938 | } |
---|
| 939 | |
---|
[825bdff] | 940 | DrawColourKey(num_bands, other, wxString()); |
---|
[7cdb1c3] | 941 | } |
---|
[a74b014] | 942 | |
---|
[e2ea75a] | 943 | void GfxCore::DrawErrorKey() |
---|
[7cdb1c3] | 944 | { |
---|
[62c5fc6] | 945 | int num_bands; |
---|
| 946 | if (HasErrorInformation()) { |
---|
| 947 | // Use fixed colours for each error factor so it's directly visually |
---|
| 948 | // comparable between surveys. |
---|
| 949 | num_bands = GetNumColourBands(); |
---|
| 950 | for (int band = 0; band < num_bands; ++band) { |
---|
| 951 | double E = MAX_ERROR * band / (num_bands - 1); |
---|
| 952 | key_legends[band].Printf(wxT("%.2f"), E); |
---|
| 953 | } |
---|
| 954 | } else { |
---|
| 955 | num_bands = 0; |
---|
[c61aa79] | 956 | } |
---|
| 957 | |
---|
[7cdb1c3] | 958 | // Always show the "Not in loop" legend for now (FIXME). |
---|
[825bdff] | 959 | DrawColourKey(num_bands, wmsg(/*Not in loop*/290), wxString()); |
---|
[ac537e9] | 960 | } |
---|
| 961 | |
---|
[9c37beb] | 962 | void GfxCore::DrawScaleBar() |
---|
[5809313] | 963 | { |
---|
[84cab34] | 964 | // Draw the scalebar. |
---|
[eef68f9] | 965 | if (GetPerspective()) return; |
---|
[5809313] | 966 | |
---|
[37bc1f5] | 967 | // Calculate how many metres of survey are currently displayed across the |
---|
| 968 | // screen. |
---|
[087bc72] | 969 | Double across_screen = SurveyUnitsAcrossViewport(); |
---|
[156dc16] | 970 | |
---|
[90430f2] | 971 | double f = double(GetClinoXPosition() - INDICATOR_BOX_SIZE / 2 - SCALE_BAR_OFFSET_X) / GetXSize(); |
---|
[5f50488] | 972 | if (f > 0.75) { |
---|
| 973 | f = 0.75; |
---|
| 974 | } else if (f < 0.5) { |
---|
| 975 | // Stop it getting squeezed to nothing. |
---|
| 976 | // FIXME: In this case we should probably move the compass and clino up |
---|
| 977 | // to make room rather than letting stuff overlap. |
---|
| 978 | f = 0.5; |
---|
| 979 | } |
---|
| 980 | |
---|
[087bc72] | 981 | // Convert to imperial measurements if required. |
---|
[7a89dc2] | 982 | Double multiplier = 1.0; |
---|
| 983 | if (!m_Metric) { |
---|
[429465a] | 984 | across_screen /= METRES_PER_FOOT; |
---|
| 985 | multiplier = METRES_PER_FOOT; |
---|
[5f50488] | 986 | if (across_screen >= 5280.0 / f) { |
---|
[429465a] | 987 | across_screen /= 5280.0; |
---|
| 988 | multiplier *= 5280.0; |
---|
| 989 | } |
---|
[7a89dc2] | 990 | } |
---|
[5757725] | 991 | |
---|
[7a89dc2] | 992 | // Calculate the length of the scale bar. |
---|
[5f50488] | 993 | Double size_snap = pow(10.0, floor(log10(f * across_screen))); |
---|
| 994 | Double t = across_screen * f / size_snap; |
---|
[98860c5] | 995 | if (t >= 5.0) { |
---|
[429465a] | 996 | size_snap *= 5.0; |
---|
[7a89dc2] | 997 | } else if (t >= 2.0) { |
---|
[429465a] | 998 | size_snap *= 2.0; |
---|
[98860c5] | 999 | } |
---|
| 1000 | |
---|
[7a89dc2] | 1001 | if (!m_Metric) size_snap *= multiplier; |
---|
| 1002 | |
---|
[84cab34] | 1003 | // Actual size of the thing in pixels: |
---|
[90430f2] | 1004 | int size = int((size_snap / SurveyUnitsAcrossViewport()) * GetXSize()); |
---|
[e2c1671] | 1005 | m_ScaleBarWidth = size; |
---|
[421b7d2] | 1006 | |
---|
[5809313] | 1007 | // Draw it... |
---|
[e2c1671] | 1008 | const int end_y = SCALE_BAR_OFFSET_Y + SCALE_BAR_HEIGHT; |
---|
[5809313] | 1009 | int interval = size / 10; |
---|
| 1010 | |
---|
[aa048c3] | 1011 | gla_colour col = col_WHITE; |
---|
[5809313] | 1012 | for (int ix = 0; ix < 10; ix++) { |
---|
[e2c1671] | 1013 | int x = SCALE_BAR_OFFSET_X + int(ix * ((Double) size / 10.0)); |
---|
[421b7d2] | 1014 | |
---|
[e2c1671] | 1015 | DrawRectangle(col, col, x, end_y, interval + 2, SCALE_BAR_HEIGHT); |
---|
[421b7d2] | 1016 | |
---|
[aa048c3] | 1017 | col = (col == col_WHITE) ? col_GREY : col_WHITE; |
---|
[5809313] | 1018 | } |
---|
| 1019 | |
---|
[84cab34] | 1020 | // Add labels. |
---|
[825bdff] | 1021 | wxString str; |
---|
| 1022 | if (m_Metric) { |
---|
| 1023 | if (size_snap >= 1e3) { |
---|
| 1024 | str.Printf(wxT("%.fkm"), size_snap * 1e-3); |
---|
| 1025 | } else if (size_snap >= 1.0) { |
---|
| 1026 | str.Printf(wxT("%.fm"), size_snap); |
---|
| 1027 | } else { |
---|
| 1028 | int sf = -(int)floor(log10(size_snap)); |
---|
| 1029 | str.Printf(wxT("%.*fm"), sf, size_snap); |
---|
| 1030 | } |
---|
| 1031 | } else { |
---|
| 1032 | size_snap /= METRES_PER_FOOT; |
---|
| 1033 | Double miles = size_snap / 5280.0; |
---|
| 1034 | if (miles >= 2.0) { |
---|
| 1035 | str.Printf(wxT("%.f miles"), miles); |
---|
| 1036 | } else if (miles >= 1.0) { |
---|
| 1037 | str.Printf(wxT("%.f mile"), miles); |
---|
| 1038 | } else if (size_snap >= 1.0) { |
---|
| 1039 | str.Printf(wxT("%.fft"), size_snap); |
---|
| 1040 | } else { |
---|
| 1041 | Double inches = size_snap * 12; |
---|
| 1042 | if (inches >= 1.0) { |
---|
| 1043 | str.Printf(wxT("%.fin"), inches); |
---|
| 1044 | } else { |
---|
| 1045 | int sf = -(int)floor(log10(inches)); |
---|
| 1046 | str.Printf(wxT("%.*fin"), sf, inches); |
---|
| 1047 | } |
---|
| 1048 | } |
---|
| 1049 | } |
---|
[84cab34] | 1050 | |
---|
[1eeb55a] | 1051 | int text_width, text_height; |
---|
[56da40e] | 1052 | GetTextExtent(str, &text_width, &text_height); |
---|
[8bd480e] | 1053 | const int text_y = end_y - text_height + 1; |
---|
| 1054 | SetColour(TEXT_COLOUR); |
---|
[5627cbb] | 1055 | DrawIndicatorText(SCALE_BAR_OFFSET_X, text_y, wxT("0")); |
---|
[8bd480e] | 1056 | DrawIndicatorText(SCALE_BAR_OFFSET_X + size - text_width, text_y, str); |
---|
[5809313] | 1057 | } |
---|
[56da40e] | 1058 | |
---|
[2072157] | 1059 | bool GfxCore::CheckHitTestGrid(const wxPoint& point, bool centre) |
---|
[2effbf1] | 1060 | { |
---|
[0874c07e] | 1061 | if (Animating()) return false; |
---|
| 1062 | |
---|
[90430f2] | 1063 | if (point.x < 0 || point.x >= GetXSize() || |
---|
| 1064 | point.y < 0 || point.y >= GetYSize()) { |
---|
[429465a] | 1065 | return false; |
---|
[137e31b] | 1066 | } |
---|
[421b7d2] | 1067 | |
---|
[156f645] | 1068 | SetDataTransform(); |
---|
[00a68e0] | 1069 | |
---|
[69463a0] | 1070 | if (!m_HitTestGridValid) CreateHitTestGrid(); |
---|
[fa42426] | 1071 | |
---|
[90430f2] | 1072 | int grid_x = (point.x * (HITTEST_SIZE - 1)) / GetXSize(); |
---|
| 1073 | int grid_y = (point.y * (HITTEST_SIZE - 1)) / GetYSize(); |
---|
[137e31b] | 1074 | |
---|
[fa42426] | 1075 | LabelInfo *best = NULL; |
---|
| 1076 | int dist_sqrd = 25; |
---|
[2effbf1] | 1077 | int square = grid_x + grid_y * HITTEST_SIZE; |
---|
[fa42426] | 1078 | list<LabelInfo*>::iterator iter = m_PointGrid[square].begin(); |
---|
[00a68e0] | 1079 | |
---|
[fa42426] | 1080 | while (iter != m_PointGrid[square].end()) { |
---|
[429465a] | 1081 | LabelInfo *pt = *iter++; |
---|
[fa42426] | 1082 | |
---|
[f6d8375] | 1083 | double cx, cy, cz; |
---|
[00a68e0] | 1084 | |
---|
[d67450e] | 1085 | Transform(*pt, &cx, &cy, &cz); |
---|
[00a68e0] | 1086 | |
---|
[90430f2] | 1087 | cy = GetYSize() - cy; |
---|
[00a68e0] | 1088 | |
---|
[429465a] | 1089 | int dx = point.x - int(cx); |
---|
| 1090 | int ds = dx * dx; |
---|
| 1091 | if (ds >= dist_sqrd) continue; |
---|
| 1092 | int dy = point.y - int(cy); |
---|
[fa42426] | 1093 | |
---|
[429465a] | 1094 | ds += dy * dy; |
---|
| 1095 | if (ds >= dist_sqrd) continue; |
---|
[f433fda] | 1096 | |
---|
[429465a] | 1097 | dist_sqrd = ds; |
---|
| 1098 | best = pt; |
---|
[f433fda] | 1099 | |
---|
[429465a] | 1100 | if (ds == 0) break; |
---|
[2effbf1] | 1101 | } |
---|
[f433fda] | 1102 | |
---|
[fa42426] | 1103 | if (best) { |
---|
[6b061db] | 1104 | m_Parent->ShowInfo(best); |
---|
[429465a] | 1105 | if (centre) { |
---|
[e67ed1b] | 1106 | // FIXME: allow Ctrl-Click to not set there or something? |
---|
[82c3731] | 1107 | CentreOn(*best); |
---|
[90430f2] | 1108 | WarpPointer(GetXSize() / 2, GetYSize() / 2); |
---|
[82c3731] | 1109 | SetThere(*best); |
---|
[429465a] | 1110 | m_Parent->SelectTreeItem(best); |
---|
| 1111 | } |
---|
[e67ed1b] | 1112 | } else { |
---|
| 1113 | // Left-clicking not on a survey cancels the measuring line. |
---|
[0633bcc] | 1114 | if (centre) { |
---|
| 1115 | ClearTreeSelection(); |
---|
| 1116 | } else { |
---|
[6b061db] | 1117 | m_Parent->ShowInfo(best); |
---|
[f6d8375] | 1118 | double x, y, z; |
---|
[90430f2] | 1119 | ReverseTransform(point.x, GetYSize() - point.y, &x, &y, &z); |
---|
[0633bcc] | 1120 | SetHere(Point(Vector3(x, y, z))); |
---|
[c00c6713] | 1121 | m_here_is_temporary = true; |
---|
[0633bcc] | 1122 | } |
---|
[2effbf1] | 1123 | } |
---|
[203d2a7] | 1124 | |
---|
| 1125 | return best; |
---|
[2effbf1] | 1126 | } |
---|
| 1127 | |
---|
[5876fcb] | 1128 | void GfxCore::OnSize(wxSizeEvent& event) |
---|
[5809313] | 1129 | { |
---|
[5876fcb] | 1130 | // Handle a change in window size. |
---|
| 1131 | wxSize size = event.GetSize(); |
---|
[5809313] | 1132 | |
---|
[78beaf1] | 1133 | if (size.GetWidth() <= 0 || size.GetHeight() <= 0) { |
---|
[0580c6a] | 1134 | // Before things are fully initialised, we sometimes get a bogus |
---|
| 1135 | // resize message... |
---|
[6ef8bd73] | 1136 | // FIXME have changes in MainFrm cured this? It still happens with |
---|
[880b954] | 1137 | // 1.0.32 and wxGTK 2.5.2 (load a file from the command line). |
---|
| 1138 | // With 1.1.6 and wxGTK 2.4.2 we only get negative sizes if MainFrm |
---|
[78beaf1] | 1139 | // is resized such that the GfxCore window isn't visible. |
---|
| 1140 | //printf("OnSize(%d,%d)\n", size.GetWidth(), size.GetHeight()); |
---|
[0580c6a] | 1141 | return; |
---|
| 1142 | } |
---|
[b72f4b5] | 1143 | |
---|
[9071cf5] | 1144 | event.Skip(); |
---|
[39e460c9] | 1145 | |
---|
[5876fcb] | 1146 | if (m_DoneFirstShow) { |
---|
[81f1266] | 1147 | TryToFreeArrays(); |
---|
[6ebc0ce] | 1148 | |
---|
[69463a0] | 1149 | m_HitTestGridValid = false; |
---|
[33b2094] | 1150 | |
---|
[d67450e] | 1151 | ForceRefresh(); |
---|
[5809313] | 1152 | } |
---|
| 1153 | } |
---|
| 1154 | |
---|
[de7a879] | 1155 | void GfxCore::DefaultParameters() |
---|
[5809313] | 1156 | { |
---|
[33b2094] | 1157 | // Set default viewing parameters. |
---|
[b462168] | 1158 | |
---|
[f433fda] | 1159 | m_Surface = false; |
---|
| 1160 | if (!m_Parent->HasUndergroundLegs()) { |
---|
| 1161 | if (m_Parent->HasSurfaceLegs()) { |
---|
| 1162 | // If there are surface legs, but no underground legs, turn |
---|
| 1163 | // surface surveys on. |
---|
| 1164 | m_Surface = true; |
---|
| 1165 | } else { |
---|
| 1166 | // If there are no legs (e.g. after loading a .pos file), turn |
---|
| 1167 | // crosses on. |
---|
| 1168 | m_Crosses = true; |
---|
| 1169 | } |
---|
[b462168] | 1170 | } |
---|
| 1171 | |
---|
[714daae] | 1172 | m_PanAngle = 0.0; |
---|
[eef68f9] | 1173 | if (m_Parent->IsExtendedElevation()) { |
---|
| 1174 | m_TiltAngle = 0.0; |
---|
| 1175 | } else { |
---|
[7a57dc7] | 1176 | m_TiltAngle = -90.0; |
---|
[b462168] | 1177 | } |
---|
[714daae] | 1178 | |
---|
[08253d9] | 1179 | SetRotation(m_PanAngle, m_TiltAngle); |
---|
[d67450e] | 1180 | SetTranslation(Vector3()); |
---|
[33b2094] | 1181 | |
---|
[e577f89] | 1182 | m_RotationStep = 30.0; |
---|
[5809313] | 1183 | m_Rotating = false; |
---|
[3d00693] | 1184 | m_SwitchingTo = 0; |
---|
[fe444b8] | 1185 | m_Entrances = false; |
---|
| 1186 | m_FixedPts = false; |
---|
| 1187 | m_ExportedPts = false; |
---|
[c1cf79d] | 1188 | m_Grid = false; |
---|
[f4c5932] | 1189 | m_BoundingBox = false; |
---|
[33b2094] | 1190 | m_Tubes = false; |
---|
[1eeb55a] | 1191 | if (GetPerspective()) TogglePerspective(); |
---|
[de7a879] | 1192 | } |
---|
[5809313] | 1193 | |
---|
[de7a879] | 1194 | void GfxCore::Defaults() |
---|
| 1195 | { |
---|
| 1196 | // Restore default scale, rotation and translation parameters. |
---|
| 1197 | DefaultParameters(); |
---|
[8b0d57f] | 1198 | SetScale(1.0); |
---|
[ba358fc] | 1199 | |
---|
| 1200 | // Invalidate all the cached lists. |
---|
| 1201 | GLACanvas::FirstShow(); |
---|
| 1202 | |
---|
[fa42426] | 1203 | ForceRefresh(); |
---|
[5809313] | 1204 | } |
---|
[84cab34] | 1205 | |
---|
[5876fcb] | 1206 | // return: true if animation occured (and ForceRefresh() needs to be called) |
---|
[1690fa9] | 1207 | bool GfxCore::Animate() |
---|
[5809313] | 1208 | { |
---|
[2a3d328] | 1209 | if (!Animating()) return false; |
---|
| 1210 | |
---|
| 1211 | // Don't show pointer coordinates while animating. |
---|
[4b031c0] | 1212 | // FIXME : only do this when we *START* animating! Use a static copy |
---|
| 1213 | // of the value of "Animating()" last time we were here to track this? |
---|
| 1214 | // MainFrm now checks if we're trying to clear already cleared labels |
---|
| 1215 | // and just returns, but it might be simpler to check here! |
---|
[2a3d328] | 1216 | ClearCoords(); |
---|
[7c29c976] | 1217 | m_Parent->ShowInfo(NULL); |
---|
[5809313] | 1218 | |
---|
[5876fcb] | 1219 | static double last_t = 0; |
---|
[6a4cdcb6] | 1220 | double t; |
---|
[75d4a2b] | 1221 | if (movie) { |
---|
[aea4f8b] | 1222 | ReadPixels(movie->GetWidth(), movie->GetHeight(), movie->GetBuffer()); |
---|
[75d4a2b] | 1223 | movie->AddFrame(); |
---|
[6a4cdcb6] | 1224 | t = 1.0 / 25.0; // 25 frames per second |
---|
| 1225 | } else { |
---|
| 1226 | t = timer.Time() * 1.0e-3; |
---|
| 1227 | if (t == 0) t = 0.001; |
---|
| 1228 | else if (t > 1.0) t = 1.0; |
---|
| 1229 | if (last_t > 0) t = (t + last_t) / 2; |
---|
| 1230 | last_t = t; |
---|
| 1231 | } |
---|
[5809313] | 1232 | |
---|
[128fac4] | 1233 | if (presentation_mode == PLAYING && pres_speed != 0.0) { |
---|
| 1234 | t *= fabs(pres_speed); |
---|
[1690fa9] | 1235 | while (t >= next_mark_time) { |
---|
| 1236 | t -= next_mark_time; |
---|
[128fac4] | 1237 | this_mark_total = 0; |
---|
[58dfdd21] | 1238 | PresentationMark prev_mark = next_mark; |
---|
[e577f89] | 1239 | if (prev_mark.angle < 0) prev_mark.angle += 360.0; |
---|
| 1240 | else if (prev_mark.angle >= 360.0) prev_mark.angle -= 360.0; |
---|
[128fac4] | 1241 | if (pres_reverse) |
---|
| 1242 | next_mark = m_Parent->GetPresMark(MARK_PREV); |
---|
| 1243 | else |
---|
| 1244 | next_mark = m_Parent->GetPresMark(MARK_NEXT); |
---|
[1690fa9] | 1245 | if (!next_mark.is_valid()) { |
---|
[128fac4] | 1246 | SetView(prev_mark); |
---|
[1690fa9] | 1247 | presentation_mode = 0; |
---|
[81f1266] | 1248 | delete movie; |
---|
| 1249 | movie = NULL; |
---|
[1690fa9] | 1250 | break; |
---|
| 1251 | } |
---|
[58dfdd21] | 1252 | |
---|
[128fac4] | 1253 | double tmp = (pres_reverse ? prev_mark.time : next_mark.time); |
---|
| 1254 | if (tmp > 0) { |
---|
| 1255 | next_mark_time = tmp; |
---|
[58dfdd21] | 1256 | } else { |
---|
[d67450e] | 1257 | double d = (next_mark - prev_mark).magnitude(); |
---|
[49ce5b0] | 1258 | // FIXME: should ignore component of d which is unseen in |
---|
| 1259 | // non-perspective mode? |
---|
[8674eea] | 1260 | next_mark_time = sqrd(d / 30.0); |
---|
[49ce5b0] | 1261 | double a = next_mark.angle - prev_mark.angle; |
---|
| 1262 | if (a > 180.0) { |
---|
| 1263 | next_mark.angle -= 360.0; |
---|
| 1264 | a = 360.0 - a; |
---|
| 1265 | } else if (a < -180.0) { |
---|
| 1266 | next_mark.angle += 360.0; |
---|
| 1267 | a += 360.0; |
---|
| 1268 | } else { |
---|
| 1269 | a = fabs(a); |
---|
| 1270 | } |
---|
| 1271 | next_mark_time += sqrd(a / 60.0); |
---|
| 1272 | double ta = fabs(next_mark.tilt_angle - prev_mark.tilt_angle); |
---|
| 1273 | next_mark_time += sqrd(ta / 60.0); |
---|
| 1274 | double s = fabs(log(next_mark.scale) - log(prev_mark.scale)); |
---|
[8674eea] | 1275 | next_mark_time += sqrd(s / 2.0); |
---|
[49ce5b0] | 1276 | next_mark_time = sqrt(next_mark_time); |
---|
[8674eea] | 1277 | // was: next_mark_time = max(max(d / 30, s / 2), max(a, ta) / 60); |
---|
[49ce5b0] | 1278 | //printf("*** %.6f from (\nd: %.6f\ns: %.6f\na: %.6f\nt: %.6f )\n", |
---|
[8674eea] | 1279 | // next_mark_time, d/30.0, s/2.0, a/60.0, ta/60.0); |
---|
| 1280 | if (tmp < 0) next_mark_time /= -tmp; |
---|
[58dfdd21] | 1281 | } |
---|
[1690fa9] | 1282 | } |
---|
| 1283 | |
---|
| 1284 | if (presentation_mode) { |
---|
| 1285 | // Advance position towards next_mark |
---|
| 1286 | double p = t / next_mark_time; |
---|
| 1287 | double q = 1 - p; |
---|
| 1288 | PresentationMark here = GetView(); |
---|
[d877aa2] | 1289 | if (next_mark.angle < 0) { |
---|
[e577f89] | 1290 | if (here.angle >= next_mark.angle + 360.0) |
---|
| 1291 | here.angle -= 360.0; |
---|
| 1292 | } else if (next_mark.angle >= 360.0) { |
---|
| 1293 | if (here.angle <= next_mark.angle - 360.0) |
---|
| 1294 | here.angle += 360.0; |
---|
[d877aa2] | 1295 | } |
---|
[8674eea] | 1296 | here.assign(q * here + p * next_mark); |
---|
[1690fa9] | 1297 | here.angle = q * here.angle + p * next_mark.angle; |
---|
[e577f89] | 1298 | if (here.angle < 0) here.angle += 360.0; |
---|
| 1299 | else if (here.angle >= 360.0) here.angle -= 360.0; |
---|
[1690fa9] | 1300 | here.tilt_angle = q * here.tilt_angle + p * next_mark.tilt_angle; |
---|
[58dfdd21] | 1301 | here.scale = exp(q * log(here.scale) + p * log(next_mark.scale)); |
---|
[1690fa9] | 1302 | SetView(here); |
---|
[128fac4] | 1303 | this_mark_total += t; |
---|
[1690fa9] | 1304 | next_mark_time -= t; |
---|
| 1305 | } |
---|
| 1306 | } |
---|
| 1307 | |
---|
[5876fcb] | 1308 | // When rotating... |
---|
| 1309 | if (m_Rotating) { |
---|
[1690fa9] | 1310 | TurnCave(m_RotationStep * t); |
---|
[5876fcb] | 1311 | } |
---|
[5809313] | 1312 | |
---|
[5876fcb] | 1313 | if (m_SwitchingTo == PLAN) { |
---|
[429465a] | 1314 | // When switching to plan view... |
---|
[7a57dc7] | 1315 | TiltCave(-90.0 * t); |
---|
| 1316 | if (m_TiltAngle == -90.0) { |
---|
[429465a] | 1317 | m_SwitchingTo = 0; |
---|
| 1318 | } |
---|
[1690fa9] | 1319 | } else if (m_SwitchingTo == ELEVATION) { |
---|
[429465a] | 1320 | // When switching to elevation view... |
---|
[e577f89] | 1321 | if (fabs(m_TiltAngle) < 90.0 * t) { |
---|
[429465a] | 1322 | m_SwitchingTo = 0; |
---|
| 1323 | TiltCave(-m_TiltAngle); |
---|
[7a57dc7] | 1324 | } else if (m_TiltAngle > 0.0) { |
---|
[e577f89] | 1325 | TiltCave(-90.0 * t); |
---|
[7a57dc7] | 1326 | } else { |
---|
| 1327 | TiltCave(90.0 * t); |
---|
[429465a] | 1328 | } |
---|
[3ddd351] | 1329 | } else if (m_SwitchingTo) { |
---|
| 1330 | int angle = (m_SwitchingTo - NORTH) * 90; |
---|
| 1331 | double diff = angle - m_PanAngle; |
---|
| 1332 | if (diff < -180) diff += 360; |
---|
| 1333 | if (diff > 180) diff -= 360; |
---|
| 1334 | double move = 90.0 * t; |
---|
| 1335 | if (move >= fabs(diff)) { |
---|
| 1336 | TurnCave(diff); |
---|
| 1337 | m_SwitchingTo = 0; |
---|
| 1338 | } else if (diff < 0) { |
---|
| 1339 | TurnCave(-move); |
---|
| 1340 | } else { |
---|
| 1341 | TurnCave(move); |
---|
| 1342 | } |
---|
[5876fcb] | 1343 | } |
---|
[5809313] | 1344 | |
---|
[7757a4ed] | 1345 | return true; |
---|
[5809313] | 1346 | } |
---|
[84cab34] | 1347 | |
---|
[0580c6a] | 1348 | // How much to allow around the box - this is because of the ring shape |
---|
| 1349 | // at one end of the line. |
---|
| 1350 | static const int HIGHLIGHTED_PT_SIZE = 2; // FIXME: tie in to blob and ring size |
---|
| 1351 | #define MARGIN (HIGHLIGHTED_PT_SIZE * 2 + 1) |
---|
| 1352 | void GfxCore::RefreshLine(const Point &a, const Point &b, const Point &c) |
---|
[7a89dc2] | 1353 | { |
---|
[06d367d] | 1354 | // Best of all might be to copy the window contents before we draw the |
---|
| 1355 | // line, then replace each time we redraw. |
---|
[796d7bf] | 1356 | |
---|
[5876fcb] | 1357 | // Calculate the minimum rectangle which includes the old and new |
---|
| 1358 | // measuring lines to minimise the redraw time |
---|
| 1359 | int l = INT_MAX, r = INT_MIN, u = INT_MIN, d = INT_MAX; |
---|
[f6d8375] | 1360 | double X, Y, Z; |
---|
[d67450e] | 1361 | if (a.IsValid()) { |
---|
| 1362 | if (!Transform(a, &X, &Y, &Z)) { |
---|
[796d7bf] | 1363 | printf("oops\n"); |
---|
| 1364 | } else { |
---|
| 1365 | int x = int(X); |
---|
[90430f2] | 1366 | int y = GetYSize() - 1 - int(Y); |
---|
[796d7bf] | 1367 | l = x - MARGIN; |
---|
| 1368 | r = x + MARGIN; |
---|
| 1369 | u = y + MARGIN; |
---|
| 1370 | d = y - MARGIN; |
---|
| 1371 | } |
---|
[5876fcb] | 1372 | } |
---|
[d67450e] | 1373 | if (b.IsValid()) { |
---|
| 1374 | if (!Transform(b, &X, &Y, &Z)) { |
---|
[796d7bf] | 1375 | printf("oops\n"); |
---|
| 1376 | } else { |
---|
| 1377 | int x = int(X); |
---|
[90430f2] | 1378 | int y = GetYSize() - 1 - int(Y); |
---|
[796d7bf] | 1379 | l = min(l, x - MARGIN); |
---|
| 1380 | r = max(r, x + MARGIN); |
---|
| 1381 | u = max(u, y + MARGIN); |
---|
| 1382 | d = min(d, y - MARGIN); |
---|
| 1383 | } |
---|
[5876fcb] | 1384 | } |
---|
[d67450e] | 1385 | if (c.IsValid()) { |
---|
| 1386 | if (!Transform(c, &X, &Y, &Z)) { |
---|
[796d7bf] | 1387 | printf("oops\n"); |
---|
| 1388 | } else { |
---|
| 1389 | int x = int(X); |
---|
[90430f2] | 1390 | int y = GetYSize() - 1 - int(Y); |
---|
[796d7bf] | 1391 | l = min(l, x - MARGIN); |
---|
| 1392 | r = max(r, x + MARGIN); |
---|
| 1393 | u = max(u, y + MARGIN); |
---|
| 1394 | d = min(d, y - MARGIN); |
---|
| 1395 | } |
---|
[5876fcb] | 1396 | } |
---|
| 1397 | const wxRect R(l, d, r - l, u - d); |
---|
| 1398 | Refresh(false, &R); |
---|
[7a89dc2] | 1399 | } |
---|
| 1400 | |
---|
[5876fcb] | 1401 | void GfxCore::SetHere() |
---|
[7a89dc2] | 1402 | { |
---|
[d67450e] | 1403 | if (!m_here.IsValid()) return; |
---|
[6b061db] | 1404 | bool line_active = MeasuringLineActive(); |
---|
[5876fcb] | 1405 | Point old = m_here; |
---|
[d67450e] | 1406 | m_here.Invalidate(); |
---|
[6b061db] | 1407 | if (line_active || MeasuringLineActive()) |
---|
| 1408 | RefreshLine(old, m_there, m_here); |
---|
[7a89dc2] | 1409 | } |
---|
| 1410 | |
---|
[82c3731] | 1411 | void GfxCore::SetHere(const Point &p) |
---|
[c6d95d8] | 1412 | { |
---|
[6b061db] | 1413 | bool line_active = MeasuringLineActive(); |
---|
[5876fcb] | 1414 | Point old = m_here; |
---|
[82c3731] | 1415 | m_here = p; |
---|
[6b061db] | 1416 | if (line_active || MeasuringLineActive()) |
---|
| 1417 | RefreshLine(old, m_there, m_here); |
---|
[c00c6713] | 1418 | m_here_is_temporary = false; |
---|
[156dc16] | 1419 | } |
---|
| 1420 | |
---|
[5876fcb] | 1421 | void GfxCore::SetThere() |
---|
[156dc16] | 1422 | { |
---|
[d67450e] | 1423 | if (!m_there.IsValid()) return; |
---|
[5876fcb] | 1424 | Point old = m_there; |
---|
[d67450e] | 1425 | m_there.Invalidate(); |
---|
[0580c6a] | 1426 | RefreshLine(m_here, old, m_there); |
---|
[156dc16] | 1427 | } |
---|
| 1428 | |
---|
[82c3731] | 1429 | void GfxCore::SetThere(const Point &p) |
---|
[156dc16] | 1430 | { |
---|
[5876fcb] | 1431 | Point old = m_there; |
---|
[82c3731] | 1432 | m_there = p; |
---|
[0580c6a] | 1433 | RefreshLine(m_here, old, m_there); |
---|
[156dc16] | 1434 | } |
---|
| 1435 | |
---|
[5876fcb] | 1436 | void GfxCore::CreateHitTestGrid() |
---|
[156dc16] | 1437 | { |
---|
[00a68e0] | 1438 | // Clear hit-test grid. |
---|
[5876fcb] | 1439 | for (int i = 0; i < HITTEST_SIZE * HITTEST_SIZE; i++) { |
---|
[429465a] | 1440 | m_PointGrid[i].clear(); |
---|
[5876fcb] | 1441 | } |
---|
[156dc16] | 1442 | |
---|
[5876fcb] | 1443 | // Fill the grid. |
---|
| 1444 | list<LabelInfo*>::const_iterator pos = m_Parent->GetLabels(); |
---|
| 1445 | list<LabelInfo*>::const_iterator end = m_Parent->GetLabelsEnd(); |
---|
| 1446 | while (pos != end) { |
---|
[429465a] | 1447 | LabelInfo* label = *pos++; |
---|
[33b2094] | 1448 | |
---|
[429465a] | 1449 | if (!((m_Surface && label->IsSurface()) || |
---|
[dc42b8e] | 1450 | (m_Legs && label->IsUnderground()) || |
---|
| 1451 | (!label->IsSurface() && !label->IsUnderground()))) { |
---|
| 1452 | // if this station isn't to be displayed, skip to the next |
---|
| 1453 | // (last case is for stns with no legs attached) |
---|
[429465a] | 1454 | continue; |
---|
| 1455 | } |
---|
[33b2094] | 1456 | |
---|
[429465a] | 1457 | // Calculate screen coordinates. |
---|
[f6d8375] | 1458 | double cx, cy, cz; |
---|
[d67450e] | 1459 | Transform(*label, &cx, &cy, &cz); |
---|
[90430f2] | 1460 | if (cx < 0 || cx >= GetXSize()) continue; |
---|
| 1461 | if (cy < 0 || cy >= GetYSize()) continue; |
---|
[33b2094] | 1462 | |
---|
[90430f2] | 1463 | cy = GetYSize() - cy; |
---|
[00a68e0] | 1464 | |
---|
[429465a] | 1465 | // On-screen, so add to hit-test grid... |
---|
[90430f2] | 1466 | int grid_x = int((cx * (HITTEST_SIZE - 1)) / GetXSize()); |
---|
| 1467 | int grid_y = int((cy * (HITTEST_SIZE - 1)) / GetYSize()); |
---|
[33b2094] | 1468 | |
---|
[429465a] | 1469 | m_PointGrid[grid_x + grid_y * HITTEST_SIZE].push_back(label); |
---|
[33b2094] | 1470 | } |
---|
| 1471 | |
---|
[00a68e0] | 1472 | m_HitTestGridValid = true; |
---|
[33b2094] | 1473 | } |
---|
[c6d95d8] | 1474 | |
---|
[2a02de2] | 1475 | // |
---|
[5876fcb] | 1476 | // Methods for controlling the orientation of the survey |
---|
[2a02de2] | 1477 | // |
---|
| 1478 | |
---|
[5876fcb] | 1479 | void GfxCore::TurnCave(Double angle) |
---|
[156dc16] | 1480 | { |
---|
[5876fcb] | 1481 | // Turn the cave around its z-axis by a given angle. |
---|
[156dc16] | 1482 | |
---|
[5876fcb] | 1483 | m_PanAngle += angle; |
---|
[e577f89] | 1484 | if (m_PanAngle >= 360.0) { |
---|
| 1485 | m_PanAngle -= 360.0; |
---|
[5876fcb] | 1486 | } else if (m_PanAngle < 0.0) { |
---|
[e577f89] | 1487 | m_PanAngle += 360.0; |
---|
[156dc16] | 1488 | } |
---|
[33b2094] | 1489 | |
---|
[00a68e0] | 1490 | m_HitTestGridValid = false; |
---|
[c00c6713] | 1491 | if (m_here_is_temporary) SetHere(); |
---|
[00a68e0] | 1492 | |
---|
[08253d9] | 1493 | SetRotation(m_PanAngle, m_TiltAngle); |
---|
[156dc16] | 1494 | } |
---|
| 1495 | |
---|
[5876fcb] | 1496 | void GfxCore::TurnCaveTo(Double angle) |
---|
[d80805e] | 1497 | { |
---|
[3ddd351] | 1498 | timer.Start(drawtime); |
---|
| 1499 | int new_switching_to = ((int)angle) / 90 + NORTH; |
---|
| 1500 | if (new_switching_to == m_SwitchingTo) { |
---|
| 1501 | // A second order to switch takes us there right away |
---|
| 1502 | TurnCave(angle - m_PanAngle); |
---|
| 1503 | m_SwitchingTo = 0; |
---|
| 1504 | ForceRefresh(); |
---|
| 1505 | } else { |
---|
| 1506 | m_SwitchingTo = new_switching_to; |
---|
| 1507 | } |
---|
[d80805e] | 1508 | } |
---|
| 1509 | |
---|
[5876fcb] | 1510 | void GfxCore::TiltCave(Double tilt_angle) |
---|
[156dc16] | 1511 | { |
---|
[5876fcb] | 1512 | // Tilt the cave by a given angle. |
---|
[e577f89] | 1513 | if (m_TiltAngle + tilt_angle > 90.0) { |
---|
[08253d9] | 1514 | m_TiltAngle = 90.0; |
---|
[e577f89] | 1515 | } else if (m_TiltAngle + tilt_angle < -90.0) { |
---|
[08253d9] | 1516 | m_TiltAngle = -90.0; |
---|
| 1517 | } else { |
---|
| 1518 | m_TiltAngle += tilt_angle; |
---|
[d80805e] | 1519 | } |
---|
| 1520 | |
---|
[00a68e0] | 1521 | m_HitTestGridValid = false; |
---|
[c00c6713] | 1522 | if (m_here_is_temporary) SetHere(); |
---|
[00a68e0] | 1523 | |
---|
[08253d9] | 1524 | SetRotation(m_PanAngle, m_TiltAngle); |
---|
[5ffa439] | 1525 | } |
---|
| 1526 | |
---|
[5876fcb] | 1527 | void GfxCore::TranslateCave(int dx, int dy) |
---|
[5ffa439] | 1528 | { |
---|
[33b2094] | 1529 | AddTranslationScreenCoordinates(dx, dy); |
---|
[00a68e0] | 1530 | m_HitTestGridValid = false; |
---|
| 1531 | |
---|
[c00c6713] | 1532 | if (m_here_is_temporary) SetHere(); |
---|
| 1533 | |
---|
[33b2094] | 1534 | ForceRefresh(); |
---|
| 1535 | } |
---|
[5876fcb] | 1536 | |
---|
[33b2094] | 1537 | void GfxCore::DragFinished() |
---|
| 1538 | { |
---|
[76dd228] | 1539 | m_MouseOutsideCompass = m_MouseOutsideElev = false; |
---|
[5876fcb] | 1540 | ForceRefresh(); |
---|
[2173dbd] | 1541 | } |
---|
| 1542 | |
---|
[d877aa2] | 1543 | void GfxCore::ClearCoords() |
---|
| 1544 | { |
---|
| 1545 | m_Parent->ClearCoords(); |
---|
| 1546 | } |
---|
| 1547 | |
---|
[5876fcb] | 1548 | void GfxCore::SetCoords(wxPoint point) |
---|
[fd6e0d5] | 1549 | { |
---|
[0874c07e] | 1550 | // We can't work out 2D coordinates from a perspective view, and it |
---|
| 1551 | // doesn't really make sense to show coordinates while we're animating. |
---|
| 1552 | if (GetPerspective() || Animating()) return; |
---|
[0a811ab] | 1553 | |
---|
[5876fcb] | 1554 | // Update the coordinate or altitude display, given the (x, y) position in |
---|
| 1555 | // window coordinates. The relevant display is updated depending on |
---|
| 1556 | // whether we're in plan or elevation view. |
---|
| 1557 | |
---|
[f6d8375] | 1558 | double cx, cy, cz; |
---|
[5876fcb] | 1559 | |
---|
[a2b3d62] | 1560 | SetDataTransform(); |
---|
[90430f2] | 1561 | ReverseTransform(point.x, GetYSize() - 1 - point.y, &cx, &cy, &cz); |
---|
[5876fcb] | 1562 | |
---|
[0633bcc] | 1563 | if (ShowingPlan()) { |
---|
[d67450e] | 1564 | m_Parent->SetCoords(cx + m_Parent->GetOffset().GetX(), |
---|
| 1565 | cy + m_Parent->GetOffset().GetY()); |
---|
[0633bcc] | 1566 | } else if (ShowingElevation()) { |
---|
[d67450e] | 1567 | m_Parent->SetAltitude(cz + m_Parent->GetOffset().GetZ()); |
---|
[d479c15] | 1568 | } else { |
---|
[429465a] | 1569 | m_Parent->ClearCoords(); |
---|
[a2b3d62] | 1570 | } |
---|
[fd6e0d5] | 1571 | } |
---|
| 1572 | |
---|
[1eeb55a] | 1573 | int GfxCore::GetCompassXPosition() const |
---|
[1fd2edb] | 1574 | { |
---|
[f433fda] | 1575 | // Return the x-coordinate of the centre of the compass in window |
---|
| 1576 | // coordinates. |
---|
[90430f2] | 1577 | return GetXSize() - INDICATOR_OFFSET_X - INDICATOR_BOX_SIZE / 2; |
---|
[1fd2edb] | 1578 | } |
---|
| 1579 | |
---|
[1eeb55a] | 1580 | int GfxCore::GetClinoXPosition() const |
---|
[1fd2edb] | 1581 | { |
---|
[f433fda] | 1582 | // Return the x-coordinate of the centre of the compass in window |
---|
| 1583 | // coordinates. |
---|
[90430f2] | 1584 | return GetXSize() - GetClinoOffset() - INDICATOR_BOX_SIZE / 2; |
---|
[1fd2edb] | 1585 | } |
---|
| 1586 | |
---|
[1eeb55a] | 1587 | int GfxCore::GetIndicatorYPosition() const |
---|
[dfe4454c] | 1588 | { |
---|
[f433fda] | 1589 | // Return the y-coordinate of the centre of the indicators in window |
---|
| 1590 | // coordinates. |
---|
[90430f2] | 1591 | return GetYSize() - INDICATOR_OFFSET_Y - INDICATOR_BOX_SIZE / 2; |
---|
[5876fcb] | 1592 | } |
---|
[fa42426] | 1593 | |
---|
[1eeb55a] | 1594 | int GfxCore::GetIndicatorRadius() const |
---|
[5876fcb] | 1595 | { |
---|
| 1596 | // Return the radius of each indicator. |
---|
[1eeb55a] | 1597 | return (INDICATOR_BOX_SIZE - INDICATOR_MARGIN * 2) / 2; |
---|
[5876fcb] | 1598 | } |
---|
[dfe4454c] | 1599 | |
---|
[14acdae] | 1600 | bool GfxCore::PointWithinCompass(wxPoint point) const |
---|
[5876fcb] | 1601 | { |
---|
[f433fda] | 1602 | // Determine whether a point (in window coordinates) lies within the |
---|
| 1603 | // compass. |
---|
[e2c1671] | 1604 | if (!ShowingCompass()) return false; |
---|
| 1605 | |
---|
[33b2094] | 1606 | glaCoord dx = point.x - GetCompassXPosition(); |
---|
| 1607 | glaCoord dy = point.y - GetIndicatorYPosition(); |
---|
| 1608 | glaCoord radius = GetIndicatorRadius(); |
---|
[f433fda] | 1609 | |
---|
[5876fcb] | 1610 | return (dx * dx + dy * dy <= radius * radius); |
---|
| 1611 | } |
---|
[fa42426] | 1612 | |
---|
[14acdae] | 1613 | bool GfxCore::PointWithinClino(wxPoint point) const |
---|
[5876fcb] | 1614 | { |
---|
| 1615 | // Determine whether a point (in window coordinates) lies within the clino. |
---|
[e2c1671] | 1616 | if (!ShowingClino()) return false; |
---|
| 1617 | |
---|
[33b2094] | 1618 | glaCoord dx = point.x - GetClinoXPosition(); |
---|
| 1619 | glaCoord dy = point.y - GetIndicatorYPosition(); |
---|
| 1620 | glaCoord radius = GetIndicatorRadius(); |
---|
[f433fda] | 1621 | |
---|
[5876fcb] | 1622 | return (dx * dx + dy * dy <= radius * radius); |
---|
[dfe4454c] | 1623 | } |
---|
[8000d8f] | 1624 | |
---|
[14acdae] | 1625 | bool GfxCore::PointWithinScaleBar(wxPoint point) const |
---|
[5876fcb] | 1626 | { |
---|
[e2c1671] | 1627 | // Determine whether a point (in window coordinates) lies within the scale |
---|
| 1628 | // bar. |
---|
| 1629 | if (!ShowingScaleBar()) return false; |
---|
[8000d8f] | 1630 | |
---|
[e2c1671] | 1631 | return (point.x >= SCALE_BAR_OFFSET_X && |
---|
| 1632 | point.x <= SCALE_BAR_OFFSET_X + m_ScaleBarWidth && |
---|
[90430f2] | 1633 | point.y <= GetYSize() - SCALE_BAR_OFFSET_Y - SCALE_BAR_HEIGHT && |
---|
| 1634 | point.y >= GetYSize() - SCALE_BAR_OFFSET_Y - SCALE_BAR_HEIGHT*2); |
---|
[5876fcb] | 1635 | } |
---|
[8000d8f] | 1636 | |
---|
[d43fa84] | 1637 | bool GfxCore::PointWithinColourKey(wxPoint point) const |
---|
| 1638 | { |
---|
| 1639 | // Determine whether a point (in window coordinates) lies within the key. |
---|
[62da267] | 1640 | point.x -= GetXSize() - KEY_OFFSET_X; |
---|
| 1641 | point.y = KEY_OFFSET_Y - point.y; |
---|
[fcc3741] | 1642 | return (point.x >= key_lowerleft[m_ColourBy].x && point.x <= 0 && |
---|
| 1643 | point.y >= key_lowerleft[m_ColourBy].y && point.y <= 0); |
---|
[d43fa84] | 1644 | } |
---|
| 1645 | |
---|
[5876fcb] | 1646 | void GfxCore::SetCompassFromPoint(wxPoint point) |
---|
[8000d8f] | 1647 | { |
---|
[d877aa2] | 1648 | // Given a point in window coordinates, set the heading of the survey. If |
---|
| 1649 | // the point is outside the compass, it snaps to 45 degree intervals; |
---|
| 1650 | // otherwise it operates as normal. |
---|
[8000d8f] | 1651 | |
---|
[5876fcb] | 1652 | wxCoord dx = point.x - GetCompassXPosition(); |
---|
| 1653 | wxCoord dy = point.y - GetIndicatorYPosition(); |
---|
| 1654 | wxCoord radius = GetIndicatorRadius(); |
---|
[7aa15c0] | 1655 | |
---|
[0580c6a] | 1656 | double angle = deg(atan2(double(dx), double(dy))) - 180.0; |
---|
[5876fcb] | 1657 | if (dx * dx + dy * dy <= radius * radius) { |
---|
[3ddd351] | 1658 | TurnCave(angle - m_PanAngle); |
---|
[429465a] | 1659 | m_MouseOutsideCompass = false; |
---|
[e577f89] | 1660 | } else { |
---|
[3ddd351] | 1661 | TurnCave(int(angle / 45.0) * 45.0 - m_PanAngle); |
---|
[429465a] | 1662 | m_MouseOutsideCompass = true; |
---|
[7aa15c0] | 1663 | } |
---|
[8000d8f] | 1664 | |
---|
[5876fcb] | 1665 | ForceRefresh(); |
---|
| 1666 | } |
---|
| 1667 | |
---|
| 1668 | void GfxCore::SetClinoFromPoint(wxPoint point) |
---|
| 1669 | { |
---|
[d877aa2] | 1670 | // Given a point in window coordinates, set the elevation of the survey. |
---|
| 1671 | // If the point is outside the clino, it snaps to 90 degree intervals; |
---|
| 1672 | // otherwise it operates as normal. |
---|
[8000d8f] | 1673 | |
---|
[33b2094] | 1674 | glaCoord dx = point.x - GetClinoXPosition(); |
---|
| 1675 | glaCoord dy = point.y - GetIndicatorYPosition(); |
---|
| 1676 | glaCoord radius = GetIndicatorRadius(); |
---|
[f433fda] | 1677 | |
---|
[5876fcb] | 1678 | if (dx >= 0 && dx * dx + dy * dy <= radius * radius) { |
---|
[7a57dc7] | 1679 | TiltCave(-deg(atan2(double(dy), double(dx))) - m_TiltAngle); |
---|
[429465a] | 1680 | m_MouseOutsideElev = false; |
---|
[e577f89] | 1681 | } else if (dy >= INDICATOR_MARGIN) { |
---|
[7a57dc7] | 1682 | TiltCave(-90.0 - m_TiltAngle); |
---|
[429465a] | 1683 | m_MouseOutsideElev = true; |
---|
[e577f89] | 1684 | } else if (dy <= -INDICATOR_MARGIN) { |
---|
[7a57dc7] | 1685 | TiltCave(90.0 - m_TiltAngle); |
---|
[429465a] | 1686 | m_MouseOutsideElev = true; |
---|
[e577f89] | 1687 | } else { |
---|
[429465a] | 1688 | TiltCave(-m_TiltAngle); |
---|
| 1689 | m_MouseOutsideElev = true; |
---|
[5876fcb] | 1690 | } |
---|
[8000d8f] | 1691 | |
---|
[5876fcb] | 1692 | ForceRefresh(); |
---|
[8000d8f] | 1693 | } |
---|
| 1694 | |
---|
[5876fcb] | 1695 | void GfxCore::SetScaleBarFromOffset(wxCoord dx) |
---|
[8000d8f] | 1696 | { |
---|
[5876fcb] | 1697 | // Set the scale of the survey, given an offset as to how much the mouse has |
---|
| 1698 | // been dragged over the scalebar since the last scale change. |
---|
[8000d8f] | 1699 | |
---|
[5b7164d] | 1700 | SetScale((m_ScaleBarWidth + dx) * m_Scale / m_ScaleBarWidth); |
---|
[5876fcb] | 1701 | ForceRefresh(); |
---|
| 1702 | } |
---|
[8000d8f] | 1703 | |
---|
[5876fcb] | 1704 | void GfxCore::RedrawIndicators() |
---|
| 1705 | { |
---|
| 1706 | // Redraw the compass and clino indicators. |
---|
[8000d8f] | 1707 | |
---|
[90430f2] | 1708 | const wxRect r(GetXSize() - INDICATOR_OFFSET_X - INDICATOR_BOX_SIZE*2 - |
---|
[429465a] | 1709 | INDICATOR_GAP, |
---|
[90430f2] | 1710 | GetYSize() - INDICATOR_OFFSET_Y - INDICATOR_BOX_SIZE, |
---|
[429465a] | 1711 | INDICATOR_BOX_SIZE*2 + INDICATOR_GAP, |
---|
| 1712 | INDICATOR_BOX_SIZE); |
---|
[f433fda] | 1713 | |
---|
[5876fcb] | 1714 | Refresh(false, &r); |
---|
[8000d8f] | 1715 | } |
---|
| 1716 | |
---|
[5876fcb] | 1717 | void GfxCore::StartRotation() |
---|
[8000d8f] | 1718 | { |
---|
[5876fcb] | 1719 | // Start the survey rotating. |
---|
[f433fda] | 1720 | |
---|
[5876fcb] | 1721 | m_Rotating = true; |
---|
| 1722 | timer.Start(drawtime); |
---|
| 1723 | } |
---|
[8000d8f] | 1724 | |
---|
[5876fcb] | 1725 | void GfxCore::ToggleRotation() |
---|
| 1726 | { |
---|
| 1727 | // Toggle the survey rotation on/off. |
---|
[f433fda] | 1728 | |
---|
[5876fcb] | 1729 | if (m_Rotating) { |
---|
[2a3d328] | 1730 | StopRotation(); |
---|
| 1731 | } else { |
---|
| 1732 | StartRotation(); |
---|
[5876fcb] | 1733 | } |
---|
| 1734 | } |
---|
[8000d8f] | 1735 | |
---|
[5876fcb] | 1736 | void GfxCore::StopRotation() |
---|
| 1737 | { |
---|
| 1738 | // Stop the survey rotating. |
---|
[8000d8f] | 1739 | |
---|
[5876fcb] | 1740 | m_Rotating = false; |
---|
[33b2094] | 1741 | ForceRefresh(); |
---|
[5876fcb] | 1742 | } |
---|
[8000d8f] | 1743 | |
---|
[eef68f9] | 1744 | bool GfxCore::IsExtendedElevation() const |
---|
[5876fcb] | 1745 | { |
---|
[eef68f9] | 1746 | return m_Parent->IsExtendedElevation(); |
---|
[5876fcb] | 1747 | } |
---|
[8000d8f] | 1748 | |
---|
[5876fcb] | 1749 | void GfxCore::ReverseRotation() |
---|
| 1750 | { |
---|
| 1751 | // Reverse the direction of rotation. |
---|
[8000d8f] | 1752 | |
---|
[5876fcb] | 1753 | m_RotationStep = -m_RotationStep; |
---|
| 1754 | } |
---|
[8000d8f] | 1755 | |
---|
[5876fcb] | 1756 | void GfxCore::RotateSlower(bool accel) |
---|
| 1757 | { |
---|
| 1758 | // Decrease the speed of rotation, optionally by an increased amount. |
---|
[8000d8f] | 1759 | |
---|
[5876fcb] | 1760 | m_RotationStep /= accel ? 1.44 : 1.2; |
---|
[e577f89] | 1761 | if (m_RotationStep < 1.0) { |
---|
| 1762 | m_RotationStep = 1.0; |
---|
[1690fa9] | 1763 | } |
---|
[8000d8f] | 1764 | } |
---|
| 1765 | |
---|
[5876fcb] | 1766 | void GfxCore::RotateFaster(bool accel) |
---|
| 1767 | { |
---|
| 1768 | // Increase the speed of rotation, optionally by an increased amount. |
---|
| 1769 | |
---|
| 1770 | m_RotationStep *= accel ? 1.44 : 1.2; |
---|
[e577f89] | 1771 | if (m_RotationStep > 450.0) { |
---|
| 1772 | m_RotationStep = 450.0; |
---|
[1690fa9] | 1773 | } |
---|
[5876fcb] | 1774 | } |
---|
[8000d8f] | 1775 | |
---|
[5876fcb] | 1776 | void GfxCore::SwitchToElevation() |
---|
[8000d8f] | 1777 | { |
---|
[5876fcb] | 1778 | // Perform an animated switch to elevation view. |
---|
[8000d8f] | 1779 | |
---|
[5876fcb] | 1780 | switch (m_SwitchingTo) { |
---|
[429465a] | 1781 | case 0: |
---|
| 1782 | timer.Start(drawtime); |
---|
| 1783 | m_SwitchingTo = ELEVATION; |
---|
| 1784 | break; |
---|
[f433fda] | 1785 | |
---|
[429465a] | 1786 | case PLAN: |
---|
| 1787 | m_SwitchingTo = ELEVATION; |
---|
| 1788 | break; |
---|
[f433fda] | 1789 | |
---|
[429465a] | 1790 | case ELEVATION: |
---|
| 1791 | // a second order to switch takes us there right away |
---|
| 1792 | TiltCave(-m_TiltAngle); |
---|
| 1793 | m_SwitchingTo = 0; |
---|
| 1794 | ForceRefresh(); |
---|
[5876fcb] | 1795 | } |
---|
[8000d8f] | 1796 | } |
---|
| 1797 | |
---|
[5876fcb] | 1798 | void GfxCore::SwitchToPlan() |
---|
[8000d8f] | 1799 | { |
---|
[5876fcb] | 1800 | // Perform an animated switch to plan view. |
---|
[8000d8f] | 1801 | |
---|
[5876fcb] | 1802 | switch (m_SwitchingTo) { |
---|
[429465a] | 1803 | case 0: |
---|
| 1804 | timer.Start(drawtime); |
---|
| 1805 | m_SwitchingTo = PLAN; |
---|
| 1806 | break; |
---|
[f433fda] | 1807 | |
---|
[429465a] | 1808 | case ELEVATION: |
---|
| 1809 | m_SwitchingTo = PLAN; |
---|
| 1810 | break; |
---|
[8000d8f] | 1811 | |
---|
[429465a] | 1812 | case PLAN: |
---|
[0580c6a] | 1813 | // A second order to switch takes us there right away |
---|
[7a57dc7] | 1814 | TiltCave(-90.0 - m_TiltAngle); |
---|
[429465a] | 1815 | m_SwitchingTo = 0; |
---|
| 1816 | ForceRefresh(); |
---|
[8000d8f] | 1817 | } |
---|
[5876fcb] | 1818 | } |
---|
[8000d8f] | 1819 | |
---|
[d1628e8e] | 1820 | void GfxCore::SetViewTo(Double xmin, Double xmax, Double ymin, Double ymax, Double zmin, Double zmax) |
---|
| 1821 | { |
---|
| 1822 | |
---|
| 1823 | SetTranslation(-Vector3((xmin + xmax) / 2, (ymin + ymax) / 2, (zmin + zmax) / 2)); |
---|
[d0f5918] | 1824 | Double scale = HUGE_VAL; |
---|
[d1628e8e] | 1825 | const Vector3 ext = m_Parent->GetExtent(); |
---|
| 1826 | if (xmax > xmin) { |
---|
| 1827 | Double s = ext.GetX() / (xmax - xmin); |
---|
| 1828 | if (s < scale) scale = s; |
---|
| 1829 | } |
---|
| 1830 | if (ymax > ymin) { |
---|
| 1831 | Double s = ext.GetY() / (ymax - ymin); |
---|
| 1832 | if (s < scale) scale = s; |
---|
| 1833 | } |
---|
| 1834 | if (!ShowingPlan() && zmax > zmin) { |
---|
| 1835 | Double s = ext.GetZ() / (zmax - zmin); |
---|
| 1836 | if (s < scale) scale = s; |
---|
| 1837 | } |
---|
[d0f5918] | 1838 | if (scale != HUGE_VAL) SetScale(scale); |
---|
[d1628e8e] | 1839 | ForceRefresh(); |
---|
| 1840 | } |
---|
| 1841 | |
---|
[14acdae] | 1842 | bool GfxCore::CanRaiseViewpoint() const |
---|
[5876fcb] | 1843 | { |
---|
| 1844 | // Determine if the survey can be viewed from a higher angle of elevation. |
---|
[f433fda] | 1845 | |
---|
[7a57dc7] | 1846 | return GetPerspective() ? (m_TiltAngle < 90.0) : (m_TiltAngle > -90.0); |
---|
[8000d8f] | 1847 | } |
---|
| 1848 | |
---|
[14acdae] | 1849 | bool GfxCore::CanLowerViewpoint() const |
---|
[2effbf1] | 1850 | { |
---|
[5876fcb] | 1851 | // Determine if the survey can be viewed from a lower angle of elevation. |
---|
[2effbf1] | 1852 | |
---|
[7a57dc7] | 1853 | return GetPerspective() ? (m_TiltAngle > -90.0) : (m_TiltAngle < 90.0); |
---|
[5876fcb] | 1854 | } |
---|
[2effbf1] | 1855 | |
---|
[78c67a6] | 1856 | bool GfxCore::HasDepth() const |
---|
[bd21214] | 1857 | { |
---|
[78c67a6] | 1858 | return m_Parent->GetDepthExtent() == 0.0; |
---|
[bd21214] | 1859 | } |
---|
| 1860 | |
---|
[843ee7b] | 1861 | bool GfxCore::HasErrorInformation() const |
---|
[d4650b3] | 1862 | { |
---|
[843ee7b] | 1863 | return m_Parent->HasErrorInformation(); |
---|
[d4650b3] | 1864 | } |
---|
| 1865 | |
---|
[843ee7b] | 1866 | bool GfxCore::HasDateInformation() const |
---|
[c61aa79] | 1867 | { |
---|
[843ee7b] | 1868 | return m_Parent->GetDateMin() >= 0; |
---|
[c61aa79] | 1869 | } |
---|
| 1870 | |
---|
[14acdae] | 1871 | bool GfxCore::ShowingPlan() const |
---|
[5876fcb] | 1872 | { |
---|
| 1873 | // Determine if the survey is in plan view. |
---|
[f433fda] | 1874 | |
---|
[7a57dc7] | 1875 | return (m_TiltAngle == -90.0); |
---|
[2effbf1] | 1876 | } |
---|
| 1877 | |
---|
[14acdae] | 1878 | bool GfxCore::ShowingElevation() const |
---|
[8000d8f] | 1879 | { |
---|
[5876fcb] | 1880 | // Determine if the survey is in elevation view. |
---|
[f433fda] | 1881 | |
---|
[5876fcb] | 1882 | return (m_TiltAngle == 0.0); |
---|
[8000d8f] | 1883 | } |
---|
| 1884 | |
---|
[14acdae] | 1885 | bool GfxCore::ShowingMeasuringLine() const |
---|
[8000d8f] | 1886 | { |
---|
[5876fcb] | 1887 | // Determine if the measuring line is being shown. |
---|
[f433fda] | 1888 | |
---|
[c00c6713] | 1889 | return (m_there.IsValid() && m_here.IsValid()); |
---|
[8000d8f] | 1890 | } |
---|
| 1891 | |
---|
[eff44b9] | 1892 | void GfxCore::ToggleFlag(bool* flag, int update) |
---|
[5876fcb] | 1893 | { |
---|
| 1894 | *flag = !*flag; |
---|
[6747314] | 1895 | if (update == UPDATE_BLOBS) { |
---|
[eff44b9] | 1896 | UpdateBlobs(); |
---|
[ef1870d] | 1897 | } else if (update == UPDATE_BLOBS_AND_CROSSES) { |
---|
| 1898 | UpdateBlobs(); |
---|
| 1899 | InvalidateList(LIST_CROSSES); |
---|
[6cd6bbe] | 1900 | } |
---|
[eff44b9] | 1901 | ForceRefresh(); |
---|
[5876fcb] | 1902 | } |
---|
[93744a5] | 1903 | |
---|
[14acdae] | 1904 | int GfxCore::GetNumEntrances() const |
---|
[4b1fc48] | 1905 | { |
---|
[5876fcb] | 1906 | return m_Parent->GetNumEntrances(); |
---|
| 1907 | } |
---|
[bd7a61b] | 1908 | |
---|
[14acdae] | 1909 | int GfxCore::GetNumFixedPts() const |
---|
[5876fcb] | 1910 | { |
---|
| 1911 | return m_Parent->GetNumFixedPts(); |
---|
| 1912 | } |
---|
[7757a4ed] | 1913 | |
---|
[14acdae] | 1914 | int GfxCore::GetNumExportedPts() const |
---|
[5876fcb] | 1915 | { |
---|
| 1916 | return m_Parent->GetNumExportedPts(); |
---|
| 1917 | } |
---|
| 1918 | |
---|
| 1919 | void GfxCore::ClearTreeSelection() |
---|
| 1920 | { |
---|
| 1921 | m_Parent->ClearTreeSelection(); |
---|
| 1922 | } |
---|
| 1923 | |
---|
[82c3731] | 1924 | void GfxCore::CentreOn(const Point &p) |
---|
[5876fcb] | 1925 | { |
---|
[d67450e] | 1926 | SetTranslation(-p); |
---|
[00a68e0] | 1927 | m_HitTestGridValid = false; |
---|
[f433fda] | 1928 | |
---|
[5876fcb] | 1929 | ForceRefresh(); |
---|
[4b1fc48] | 1930 | } |
---|
[5876fcb] | 1931 | |
---|
[33b2094] | 1932 | void GfxCore::ForceRefresh() |
---|
| 1933 | { |
---|
| 1934 | Refresh(false); |
---|
| 1935 | } |
---|
| 1936 | |
---|
[d2fcc9b] | 1937 | void GfxCore::GenerateList(unsigned int l) |
---|
[33b2094] | 1938 | { |
---|
[9eb58d0] | 1939 | assert(m_HaveData); |
---|
[3ddcad8] | 1940 | |
---|
[d2fcc9b] | 1941 | switch (l) { |
---|
[fe665c4] | 1942 | case LIST_COMPASS: |
---|
| 1943 | DrawCompass(); |
---|
| 1944 | break; |
---|
| 1945 | case LIST_CLINO: |
---|
| 1946 | DrawClino(); |
---|
| 1947 | break; |
---|
| 1948 | case LIST_CLINO_BACK: |
---|
| 1949 | DrawClinoBack(); |
---|
| 1950 | break; |
---|
[9c37beb] | 1951 | case LIST_SCALE_BAR: |
---|
| 1952 | DrawScaleBar(); |
---|
| 1953 | break; |
---|
[e2ea75a] | 1954 | case LIST_DEPTH_KEY: |
---|
| 1955 | DrawDepthKey(); |
---|
[252d759] | 1956 | break; |
---|
[e2ea75a] | 1957 | case LIST_DATE_KEY: |
---|
| 1958 | DrawDateKey(); |
---|
[d4650b3] | 1959 | break; |
---|
[e2ea75a] | 1960 | case LIST_ERROR_KEY: |
---|
| 1961 | DrawErrorKey(); |
---|
[c61aa79] | 1962 | break; |
---|
[d2fcc9b] | 1963 | case LIST_UNDERGROUND_LEGS: |
---|
| 1964 | GenerateDisplayList(); |
---|
| 1965 | break; |
---|
| 1966 | case LIST_TUBES: |
---|
| 1967 | GenerateDisplayListTubes(); |
---|
| 1968 | break; |
---|
| 1969 | case LIST_SURFACE_LEGS: |
---|
| 1970 | GenerateDisplayListSurface(); |
---|
| 1971 | break; |
---|
[86fe6e4] | 1972 | case LIST_BLOBS: |
---|
| 1973 | GenerateBlobsDisplayList(); |
---|
[37d7084] | 1974 | break; |
---|
[86fe6e4] | 1975 | case LIST_CROSSES: { |
---|
| 1976 | BeginCrosses(); |
---|
| 1977 | SetColour(col_LIGHT_GREY); |
---|
| 1978 | list<LabelInfo*>::const_iterator pos = m_Parent->GetLabels(); |
---|
| 1979 | while (pos != m_Parent->GetLabelsEnd()) { |
---|
| 1980 | const LabelInfo* label = *pos++; |
---|
| 1981 | |
---|
| 1982 | if ((m_Surface && label->IsSurface()) || |
---|
| 1983 | (m_Legs && label->IsUnderground()) || |
---|
| 1984 | (!label->IsSurface() && !label->IsUnderground())) { |
---|
| 1985 | // Check if this station should be displayed |
---|
| 1986 | // (last case is for stns with no legs attached) |
---|
| 1987 | DrawCross(label->GetX(), label->GetY(), label->GetZ()); |
---|
| 1988 | } |
---|
| 1989 | } |
---|
| 1990 | EndCrosses(); |
---|
| 1991 | break; |
---|
| 1992 | } |
---|
[37d7084] | 1993 | case LIST_GRID: |
---|
| 1994 | DrawGrid(); |
---|
[d2fcc9b] | 1995 | break; |
---|
[86fe6e4] | 1996 | case LIST_SHADOW: |
---|
| 1997 | GenerateDisplayListShadow(); |
---|
[d2fcc9b] | 1998 | break; |
---|
| 1999 | default: |
---|
| 2000 | assert(false); |
---|
| 2001 | break; |
---|
| 2002 | } |
---|
| 2003 | } |
---|
| 2004 | |
---|
[d67450e] | 2005 | void GfxCore::ToggleSmoothShading() |
---|
| 2006 | { |
---|
| 2007 | GLACanvas::ToggleSmoothShading(); |
---|
| 2008 | InvalidateList(LIST_TUBES); |
---|
| 2009 | ForceRefresh(); |
---|
| 2010 | } |
---|
| 2011 | |
---|
[d2fcc9b] | 2012 | void GfxCore::GenerateDisplayList() |
---|
| 2013 | { |
---|
| 2014 | // Generate the display list for the underground legs. |
---|
[c61aa79] | 2015 | list<traverse>::const_iterator trav = m_Parent->traverses_begin(); |
---|
| 2016 | list<traverse>::const_iterator tend = m_Parent->traverses_end(); |
---|
[5fc8d1f] | 2017 | |
---|
| 2018 | /* We draw the faded splays first, so that they are behind |
---|
| 2019 | the centerline in case of any conflicts */ |
---|
[f481ceb] | 2020 | if (m_Splays == SPLAYS_SHOW_FADED) { |
---|
| 2021 | SwitchToHalfPens(); |
---|
| 2022 | while (trav != tend) { |
---|
| 2023 | if ((*trav).isSplay) |
---|
| 2024 | (this->*AddPoly)(*trav); |
---|
| 2025 | ++trav; |
---|
| 2026 | } |
---|
| 2027 | SwitchToFullPens(); |
---|
| 2028 | trav = m_Parent->traverses_begin(); |
---|
[5fc8d1f] | 2029 | } |
---|
| 2030 | |
---|
[3ddcad8] | 2031 | while (trav != tend) { |
---|
[f481ceb] | 2032 | if (m_Splays == SPLAYS_SHOW_NORMAL || !(*trav).isSplay) |
---|
[5fc8d1f] | 2033 | (this->*AddPoly)(*trav); |
---|
[3ddcad8] | 2034 | ++trav; |
---|
| 2035 | } |
---|
[33b2094] | 2036 | } |
---|
| 2037 | |
---|
[9eb58d0] | 2038 | void GfxCore::GenerateDisplayListTubes() |
---|
[33b2094] | 2039 | { |
---|
[9eb58d0] | 2040 | // Generate the display list for the tubes. |
---|
[fc68ad5] | 2041 | list<vector<XSect> >::iterator trav = m_Parent->tubes_begin(); |
---|
| 2042 | list<vector<XSect> >::iterator tend = m_Parent->tubes_end(); |
---|
[3ddcad8] | 2043 | while (trav != tend) { |
---|
| 2044 | SkinPassage(*trav); |
---|
| 2045 | ++trav; |
---|
| 2046 | } |
---|
[9eb58d0] | 2047 | } |
---|
[33b2094] | 2048 | |
---|
[9eb58d0] | 2049 | void GfxCore::GenerateDisplayListSurface() |
---|
| 2050 | { |
---|
| 2051 | // Generate the display list for the surface legs. |
---|
[3ddcad8] | 2052 | EnableDashedLines(); |
---|
[c61aa79] | 2053 | list<traverse>::const_iterator trav = m_Parent->surface_traverses_begin(); |
---|
| 2054 | list<traverse>::const_iterator tend = m_Parent->surface_traverses_end(); |
---|
[3ddcad8] | 2055 | while (trav != tend) { |
---|
[c61aa79] | 2056 | if (m_ColourBy == COLOUR_BY_ERROR) { |
---|
| 2057 | AddPolylineError(*trav); |
---|
| 2058 | } else { |
---|
| 2059 | AddPolyline(*trav); |
---|
| 2060 | } |
---|
[3ddcad8] | 2061 | ++trav; |
---|
| 2062 | } |
---|
| 2063 | DisableDashedLines(); |
---|
[d9b3270] | 2064 | } |
---|
[33b2094] | 2065 | |
---|
[37d7084] | 2066 | void GfxCore::GenerateDisplayListShadow() |
---|
[f4c5932] | 2067 | { |
---|
| 2068 | SetColour(col_BLACK); |
---|
[c61aa79] | 2069 | list<traverse>::const_iterator trav = m_Parent->traverses_begin(); |
---|
| 2070 | list<traverse>::const_iterator tend = m_Parent->traverses_end(); |
---|
[f4c5932] | 2071 | while (trav != tend) { |
---|
| 2072 | AddPolylineShadow(*trav); |
---|
| 2073 | ++trav; |
---|
| 2074 | } |
---|
| 2075 | } |
---|
| 2076 | |
---|
[d2fcc9b] | 2077 | // Plot blobs. |
---|
[d9b3270] | 2078 | void GfxCore::GenerateBlobsDisplayList() |
---|
| 2079 | { |
---|
[e633bb1] | 2080 | if (!(m_Entrances || m_FixedPts || m_ExportedPts || |
---|
| 2081 | m_Parent->GetNumHighlightedPts())) |
---|
| 2082 | return; |
---|
[429465a] | 2083 | |
---|
[e633bb1] | 2084 | // Plot blobs. |
---|
| 2085 | gla_colour prev_col = col_BLACK; // not a colour used for blobs |
---|
| 2086 | list<LabelInfo*>::const_iterator pos = m_Parent->GetLabels(); |
---|
| 2087 | BeginBlobs(); |
---|
| 2088 | while (pos != m_Parent->GetLabelsEnd()) { |
---|
[429465a] | 2089 | const LabelInfo* label = *pos++; |
---|
| 2090 | |
---|
| 2091 | // When more than one flag is set on a point: |
---|
| 2092 | // search results take priority over entrance highlighting |
---|
| 2093 | // which takes priority over fixed point |
---|
| 2094 | // highlighting, which in turn takes priority over exported |
---|
| 2095 | // point highlighting. |
---|
| 2096 | |
---|
| 2097 | if (!((m_Surface && label->IsSurface()) || |
---|
| 2098 | (m_Legs && label->IsUnderground()) || |
---|
| 2099 | (!label->IsSurface() && !label->IsUnderground()))) { |
---|
| 2100 | // if this station isn't to be displayed, skip to the next |
---|
| 2101 | // (last case is for stns with no legs attached) |
---|
| 2102 | continue; |
---|
| 2103 | } |
---|
| 2104 | |
---|
[e633bb1] | 2105 | gla_colour col; |
---|
| 2106 | |
---|
[429465a] | 2107 | if (label->IsHighLighted()) { |
---|
| 2108 | col = col_YELLOW; |
---|
| 2109 | } else if (m_Entrances && label->IsEntrance()) { |
---|
| 2110 | col = col_GREEN; |
---|
| 2111 | } else if (m_FixedPts && label->IsFixedPt()) { |
---|
| 2112 | col = col_RED; |
---|
| 2113 | } else if (m_ExportedPts && label->IsExportedPt()) { |
---|
| 2114 | col = col_TURQUOISE; |
---|
| 2115 | } else { |
---|
| 2116 | continue; |
---|
| 2117 | } |
---|
| 2118 | |
---|
[e633bb1] | 2119 | // Stations are sorted by blob type, so colour changes are infrequent. |
---|
| 2120 | if (col != prev_col) { |
---|
[aa048c3] | 2121 | SetColour(col); |
---|
[e633bb1] | 2122 | prev_col = col; |
---|
[429465a] | 2123 | } |
---|
[e633bb1] | 2124 | DrawBlob(label->GetX(), label->GetY(), label->GetZ()); |
---|
[d9b3270] | 2125 | } |
---|
[e633bb1] | 2126 | EndBlobs(); |
---|
[33b2094] | 2127 | } |
---|
| 2128 | |
---|
[6747314] | 2129 | void GfxCore::DrawIndicators() |
---|
[33b2094] | 2130 | { |
---|
[97ea48d] | 2131 | // Draw colour key. |
---|
| 2132 | if (m_ColourKey) { |
---|
[62c5fc6] | 2133 | if (m_ColourBy == COLOUR_BY_DEPTH) { |
---|
[62da267] | 2134 | DrawList2D(LIST_DEPTH_KEY, GetXSize() - KEY_OFFSET_X, |
---|
| 2135 | GetYSize() - KEY_OFFSET_Y, 0); |
---|
[62c5fc6] | 2136 | } else if (m_ColourBy == COLOUR_BY_DATE) { |
---|
[62da267] | 2137 | DrawList2D(LIST_DATE_KEY, GetXSize() - KEY_OFFSET_X, |
---|
| 2138 | GetYSize() - KEY_OFFSET_Y, 0); |
---|
[62c5fc6] | 2139 | } else if (m_ColourBy == COLOUR_BY_ERROR) { |
---|
[62da267] | 2140 | DrawList2D(LIST_ERROR_KEY, GetXSize() - KEY_OFFSET_X, |
---|
| 2141 | GetYSize() - KEY_OFFSET_Y, 0); |
---|
[1b164a0] | 2142 | } |
---|
[33b2094] | 2143 | } |
---|
[56da40e] | 2144 | |
---|
[203d2a7] | 2145 | // Draw compass or elevation/heading indicators. |
---|
[eef68f9] | 2146 | if (m_Compass || m_Clino) { |
---|
| 2147 | if (!m_Parent->IsExtendedElevation()) Draw2dIndicators(); |
---|
[203d2a7] | 2148 | } |
---|
[f433fda] | 2149 | |
---|
[56da40e] | 2150 | // Draw scalebar. |
---|
| 2151 | if (m_Scalebar) { |
---|
[9c37beb] | 2152 | DrawList2D(LIST_SCALE_BAR, 0, 0, 0); |
---|
[56da40e] | 2153 | } |
---|
[33b2094] | 2154 | } |
---|
| 2155 | |
---|
[f336ab9] | 2156 | void GfxCore::PlaceVertexWithColour(const Vector3 & v, |
---|
| 2157 | glaTexCoord tex_x, glaTexCoord tex_y, |
---|
[b839829] | 2158 | Double factor) |
---|
[f383708] | 2159 | { |
---|
[da6c802] | 2160 | SetColour(GetSurfacePen(), factor); // FIXME : assumes surface pen is white! |
---|
[b839829] | 2161 | PlaceVertex(v, tex_x, tex_y); |
---|
[da6c802] | 2162 | } |
---|
[f433fda] | 2163 | |
---|
[b839829] | 2164 | void GfxCore::SetDepthColour(Double z, Double factor) { |
---|
[da6c802] | 2165 | // Set the drawing colour based on the altitude. |
---|
[78c67a6] | 2166 | Double z_ext = m_Parent->GetDepthExtent(); |
---|
[f383708] | 2167 | |
---|
[b839829] | 2168 | z -= m_Parent->GetDepthMin(); |
---|
[f383708] | 2169 | // points arising from tubes may be slightly outside the limits... |
---|
[78c67a6] | 2170 | if (z < 0) z = 0; |
---|
| 2171 | if (z > z_ext) z = z_ext; |
---|
[a6f081c] | 2172 | |
---|
[2a9d2fa] | 2173 | if (z == 0) { |
---|
| 2174 | SetColour(GetPen(0), factor); |
---|
| 2175 | return; |
---|
| 2176 | } |
---|
| 2177 | |
---|
| 2178 | assert(z_ext > 0.0); |
---|
[78c67a6] | 2179 | Double how_far = z / z_ext; |
---|
[f383708] | 2180 | assert(how_far >= 0.0); |
---|
| 2181 | assert(how_far <= 1.0); |
---|
| 2182 | |
---|
[97ea48d] | 2183 | int band = int(floor(how_far * (GetNumColourBands() - 1))); |
---|
[0e69efe] | 2184 | GLAPen pen1 = GetPen(band); |
---|
[97ea48d] | 2185 | if (band < GetNumColourBands() - 1) { |
---|
[d4650b3] | 2186 | const GLAPen& pen2 = GetPen(band + 1); |
---|
[f433fda] | 2187 | |
---|
[97ea48d] | 2188 | Double interval = z_ext / (GetNumColourBands() - 1); |
---|
[78c67a6] | 2189 | Double into_band = z / interval - band; |
---|
[f433fda] | 2190 | |
---|
[d4650b3] | 2191 | // printf("%g z_offset=%g interval=%g band=%d\n", into_band, |
---|
| 2192 | // z_offset, interval, band); |
---|
| 2193 | // FIXME: why do we need to clamp here? Is it because the walls can |
---|
| 2194 | // extend further up/down than the centre-line? |
---|
| 2195 | if (into_band < 0.0) into_band = 0.0; |
---|
| 2196 | if (into_band > 1.0) into_band = 1.0; |
---|
| 2197 | assert(into_band >= 0.0); |
---|
| 2198 | assert(into_band <= 1.0); |
---|
[f433fda] | 2199 | |
---|
[d4650b3] | 2200 | pen1.Interpolate(pen2, into_band); |
---|
| 2201 | } |
---|
[aa048c3] | 2202 | SetColour(pen1, factor); |
---|
[b839829] | 2203 | } |
---|
[f383708] | 2204 | |
---|
[b839829] | 2205 | void GfxCore::PlaceVertexWithDepthColour(const Vector3 &v, Double factor) |
---|
| 2206 | { |
---|
| 2207 | SetDepthColour(v.GetZ(), factor); |
---|
[d67450e] | 2208 | PlaceVertex(v); |
---|
[f383708] | 2209 | } |
---|
| 2210 | |
---|
[b839829] | 2211 | void GfxCore::PlaceVertexWithDepthColour(const Vector3 &v, |
---|
[f336ab9] | 2212 | glaTexCoord tex_x, glaTexCoord tex_y, |
---|
[b839829] | 2213 | Double factor) |
---|
| 2214 | { |
---|
| 2215 | SetDepthColour(v.GetZ(), factor); |
---|
| 2216 | PlaceVertex(v, tex_x, tex_y); |
---|
| 2217 | } |
---|
| 2218 | |
---|
[82f584f] | 2219 | void GfxCore::SplitLineAcrossBands(int band, int band2, |
---|
[4a0e6b35] | 2220 | const Vector3 &p, const Vector3 &q, |
---|
[82f584f] | 2221 | Double factor) |
---|
[b5d64e6] | 2222 | { |
---|
[4a0e6b35] | 2223 | const int step = (band < band2) ? 1 : -1; |
---|
[b5d64e6] | 2224 | for (int i = band; i != band2; i += step) { |
---|
[4a0e6b35] | 2225 | const Double z = GetDepthBoundaryBetweenBands(i, i + step); |
---|
| 2226 | |
---|
| 2227 | // Find the intersection point of the line p -> q |
---|
| 2228 | // with the plane parallel to the xy-plane with z-axis intersection z. |
---|
[d67450e] | 2229 | assert(q.GetZ() - p.GetZ() != 0.0); |
---|
[4a0e6b35] | 2230 | |
---|
[d67450e] | 2231 | const Double t = (z - p.GetZ()) / (q.GetZ() - p.GetZ()); |
---|
[4a0e6b35] | 2232 | // assert(0.0 <= t && t <= 1.0); FIXME: rounding problems! |
---|
| 2233 | |
---|
[d67450e] | 2234 | const Double x = p.GetX() + t * (q.GetX() - p.GetX()); |
---|
| 2235 | const Double y = p.GetY() + t * (q.GetY() - p.GetY()); |
---|
[4a0e6b35] | 2236 | |
---|
[d67450e] | 2237 | PlaceVertexWithDepthColour(Vector3(x, y, z), factor); |
---|
[b5d64e6] | 2238 | } |
---|
| 2239 | } |
---|
| 2240 | |
---|
[14acdae] | 2241 | int GfxCore::GetDepthColour(Double z) const |
---|
[b5d64e6] | 2242 | { |
---|
[82f584f] | 2243 | // Return the (0-based) depth colour band index for a z-coordinate. |
---|
[78c67a6] | 2244 | Double z_ext = m_Parent->GetDepthExtent(); |
---|
| 2245 | z -= m_Parent->GetDepthMin(); |
---|
[2ba3882] | 2246 | // We seem to get rounding differences causing z to sometimes be slightly |
---|
[0a2aab8] | 2247 | // less than GetDepthMin() here, and it can certainly be true for passage |
---|
| 2248 | // tubes, so just clamp the value to 0. |
---|
[2ba3882] | 2249 | if (z <= 0) return 0; |
---|
[2a9d2fa] | 2250 | assert(z_ext > 0.0); |
---|
[6027220] | 2251 | // We seem to get rounding differences causing z to sometimes exceed z_ext |
---|
[0a2aab8] | 2252 | // by a small amount here (see: http://trac.survex.com/ticket/26) and it |
---|
| 2253 | // can certainly be true for passage tubes, so just clamp the value. |
---|
| 2254 | if (z >= z_ext) return GetNumColourBands() - 1; |
---|
[97ea48d] | 2255 | return int(z / z_ext * (GetNumColourBands() - 1)); |
---|
[b5d64e6] | 2256 | } |
---|
| 2257 | |
---|
[14acdae] | 2258 | Double GfxCore::GetDepthBoundaryBetweenBands(int a, int b) const |
---|
[b5d64e6] | 2259 | { |
---|
[82f584f] | 2260 | // Return the z-coordinate of the depth colour boundary between |
---|
| 2261 | // two adjacent depth colour bands (specified by 0-based indices). |
---|
| 2262 | |
---|
| 2263 | assert((a == b - 1) || (a == b + 1)); |
---|
[97ea48d] | 2264 | if (GetNumColourBands() == 1) return 0; |
---|
[82f584f] | 2265 | |
---|
| 2266 | int band = (a > b) ? a : b; // boundary N lies on the bottom of band N. |
---|
[78c67a6] | 2267 | Double z_ext = m_Parent->GetDepthExtent(); |
---|
[2a9d2fa] | 2268 | return (z_ext * band / (GetNumColourBands() - 1)) + m_Parent->GetDepthMin(); |
---|
[b5d64e6] | 2269 | } |
---|
| 2270 | |
---|
[c61aa79] | 2271 | void GfxCore::AddPolyline(const traverse & centreline) |
---|
[da6c802] | 2272 | { |
---|
| 2273 | BeginPolyline(); |
---|
| 2274 | SetColour(GetSurfacePen()); |
---|
[d4650b3] | 2275 | vector<PointInfo>::const_iterator i = centreline.begin(); |
---|
[d67450e] | 2276 | PlaceVertex(*i); |
---|
[da6c802] | 2277 | ++i; |
---|
| 2278 | while (i != centreline.end()) { |
---|
[d67450e] | 2279 | PlaceVertex(*i); |
---|
[da6c802] | 2280 | ++i; |
---|
| 2281 | } |
---|
| 2282 | EndPolyline(); |
---|
| 2283 | } |
---|
[2a3d328] | 2284 | |
---|
[c61aa79] | 2285 | void GfxCore::AddPolylineShadow(const traverse & centreline) |
---|
[f4c5932] | 2286 | { |
---|
| 2287 | BeginPolyline(); |
---|
[78c67a6] | 2288 | const double z = -0.5 * m_Parent->GetZExtent(); |
---|
[d4650b3] | 2289 | vector<PointInfo>::const_iterator i = centreline.begin(); |
---|
[78c67a6] | 2290 | PlaceVertex(i->GetX(), i->GetY(), z); |
---|
[f4c5932] | 2291 | ++i; |
---|
| 2292 | while (i != centreline.end()) { |
---|
[78c67a6] | 2293 | PlaceVertex(i->GetX(), i->GetY(), z); |
---|
[f4c5932] | 2294 | ++i; |
---|
| 2295 | } |
---|
| 2296 | EndPolyline(); |
---|
| 2297 | } |
---|
| 2298 | |
---|
[c61aa79] | 2299 | void GfxCore::AddPolylineDepth(const traverse & centreline) |
---|
[da6c802] | 2300 | { |
---|
| 2301 | BeginPolyline(); |
---|
[d4650b3] | 2302 | vector<PointInfo>::const_iterator i, prev_i; |
---|
[da6c802] | 2303 | i = centreline.begin(); |
---|
[ee7af72] | 2304 | int band0 = GetDepthColour(i->GetZ()); |
---|
[d67450e] | 2305 | PlaceVertexWithDepthColour(*i); |
---|
[da6c802] | 2306 | prev_i = i; |
---|
| 2307 | ++i; |
---|
| 2308 | while (i != centreline.end()) { |
---|
[ee7af72] | 2309 | int band = GetDepthColour(i->GetZ()); |
---|
[da6c802] | 2310 | if (band != band0) { |
---|
[d67450e] | 2311 | SplitLineAcrossBands(band0, band, *prev_i, *i); |
---|
[da6c802] | 2312 | band0 = band; |
---|
| 2313 | } |
---|
[d67450e] | 2314 | PlaceVertexWithDepthColour(*i); |
---|
[da6c802] | 2315 | prev_i = i; |
---|
| 2316 | ++i; |
---|
| 2317 | } |
---|
| 2318 | EndPolyline(); |
---|
| 2319 | } |
---|
| 2320 | |
---|
[f433fda] | 2321 | void GfxCore::AddQuadrilateral(const Vector3 &a, const Vector3 &b, |
---|
[14acdae] | 2322 | const Vector3 &c, const Vector3 &d) |
---|
[da6c802] | 2323 | { |
---|
| 2324 | Vector3 normal = (a - c) * (d - b); |
---|
| 2325 | normal.normalise(); |
---|
| 2326 | Double factor = dot(normal, light) * .3 + .7; |
---|
[f336ab9] | 2327 | glaTexCoord w(ceil(((b - a).magnitude() + (d - c).magnitude()) * .5)); |
---|
| 2328 | glaTexCoord h(ceil(((b - c).magnitude() + (d - a).magnitude()) * .5)); |
---|
[9b57c71b] | 2329 | // FIXME: should plot triangles instead to avoid rendering glitches. |
---|
[da6c802] | 2330 | BeginQuadrilaterals(); |
---|
[b839829] | 2331 | PlaceVertexWithColour(a, 0, 0, factor); |
---|
| 2332 | PlaceVertexWithColour(b, w, 0, factor); |
---|
| 2333 | PlaceVertexWithColour(c, w, h, factor); |
---|
| 2334 | PlaceVertexWithColour(d, 0, h, factor); |
---|
[da6c802] | 2335 | EndQuadrilaterals(); |
---|
| 2336 | } |
---|
| 2337 | |
---|
| 2338 | void GfxCore::AddQuadrilateralDepth(const Vector3 &a, const Vector3 &b, |
---|
| 2339 | const Vector3 &c, const Vector3 &d) |
---|
[2b02270] | 2340 | { |
---|
| 2341 | Vector3 normal = (a - c) * (d - b); |
---|
| 2342 | normal.normalise(); |
---|
| 2343 | Double factor = dot(normal, light) * .3 + .7; |
---|
| 2344 | int a_band, b_band, c_band, d_band; |
---|
[d67450e] | 2345 | a_band = GetDepthColour(a.GetZ()); |
---|
[97ea48d] | 2346 | a_band = min(max(a_band, 0), GetNumColourBands()); |
---|
[d67450e] | 2347 | b_band = GetDepthColour(b.GetZ()); |
---|
[97ea48d] | 2348 | b_band = min(max(b_band, 0), GetNumColourBands()); |
---|
[d67450e] | 2349 | c_band = GetDepthColour(c.GetZ()); |
---|
[97ea48d] | 2350 | c_band = min(max(c_band, 0), GetNumColourBands()); |
---|
[d67450e] | 2351 | d_band = GetDepthColour(d.GetZ()); |
---|
[97ea48d] | 2352 | d_band = min(max(d_band, 0), GetNumColourBands()); |
---|
[97fb83a] | 2353 | // All this splitting is incorrect - we need to make a separate polygon |
---|
| 2354 | // for each depth band... |
---|
[f336ab9] | 2355 | glaTexCoord w(ceil(((b - a).magnitude() + (d - c).magnitude()) * .5)); |
---|
| 2356 | glaTexCoord h(ceil(((b - c).magnitude() + (d - a).magnitude()) * .5)); |
---|
[b5d64e6] | 2357 | BeginPolygon(); |
---|
[d67450e] | 2358 | //// PlaceNormal(normal); |
---|
[b839829] | 2359 | PlaceVertexWithDepthColour(a, 0, 0, factor); |
---|
[2b02270] | 2360 | if (a_band != b_band) { |
---|
[b5d64e6] | 2361 | SplitLineAcrossBands(a_band, b_band, a, b, factor); |
---|
[2b02270] | 2362 | } |
---|
[b839829] | 2363 | PlaceVertexWithDepthColour(b, w, 0, factor); |
---|
[2b02270] | 2364 | if (b_band != c_band) { |
---|
[b5d64e6] | 2365 | SplitLineAcrossBands(b_band, c_band, b, c, factor); |
---|
[2b02270] | 2366 | } |
---|
[b839829] | 2367 | PlaceVertexWithDepthColour(c, w, h, factor); |
---|
[2b02270] | 2368 | if (c_band != d_band) { |
---|
[b5d64e6] | 2369 | SplitLineAcrossBands(c_band, d_band, c, d, factor); |
---|
[2b02270] | 2370 | } |
---|
[b839829] | 2371 | PlaceVertexWithDepthColour(d, 0, h, factor); |
---|
[2b02270] | 2372 | if (d_band != a_band) { |
---|
[b5d64e6] | 2373 | SplitLineAcrossBands(d_band, a_band, d, a, factor); |
---|
[2b02270] | 2374 | } |
---|
[b5d64e6] | 2375 | EndPolygon(); |
---|
[2b02270] | 2376 | } |
---|
| 2377 | |
---|
[1ee204e] | 2378 | void GfxCore::SetColourFromDate(int date, Double factor) |
---|
[d4650b3] | 2379 | { |
---|
| 2380 | // Set the drawing colour based on a date. |
---|
| 2381 | |
---|
[1ee204e] | 2382 | if (date == -1) { |
---|
[2043961] | 2383 | // Undated. |
---|
[d4650b3] | 2384 | SetColour(GetSurfacePen(), factor); |
---|
| 2385 | return; |
---|
| 2386 | } |
---|
| 2387 | |
---|
[1ee204e] | 2388 | int date_offset = date - m_Parent->GetDateMin(); |
---|
[2043961] | 2389 | if (date_offset == 0) { |
---|
| 2390 | // Earliest date - handle as a special case for the single date case. |
---|
| 2391 | SetColour(GetPen(0), factor); |
---|
| 2392 | return; |
---|
| 2393 | } |
---|
[d4650b3] | 2394 | |
---|
[2043961] | 2395 | int date_ext = m_Parent->GetDateExtent(); |
---|
[d4650b3] | 2396 | Double how_far = (Double)date_offset / date_ext; |
---|
| 2397 | assert(how_far >= 0.0); |
---|
| 2398 | assert(how_far <= 1.0); |
---|
| 2399 | |
---|
[97ea48d] | 2400 | int band = int(floor(how_far * (GetNumColourBands() - 1))); |
---|
[d4650b3] | 2401 | GLAPen pen1 = GetPen(band); |
---|
[97ea48d] | 2402 | if (band < GetNumColourBands() - 1) { |
---|
[d4650b3] | 2403 | const GLAPen& pen2 = GetPen(band + 1); |
---|
| 2404 | |
---|
[97ea48d] | 2405 | Double interval = date_ext / (GetNumColourBands() - 1); |
---|
[d4650b3] | 2406 | Double into_band = date_offset / interval - band; |
---|
| 2407 | |
---|
| 2408 | // printf("%g z_offset=%g interval=%g band=%d\n", into_band, |
---|
| 2409 | // z_offset, interval, band); |
---|
| 2410 | // FIXME: why do we need to clamp here? Is it because the walls can |
---|
| 2411 | // extend further up/down than the centre-line? |
---|
| 2412 | if (into_band < 0.0) into_band = 0.0; |
---|
| 2413 | if (into_band > 1.0) into_band = 1.0; |
---|
| 2414 | assert(into_band >= 0.0); |
---|
| 2415 | assert(into_band <= 1.0); |
---|
| 2416 | |
---|
| 2417 | pen1.Interpolate(pen2, into_band); |
---|
| 2418 | } |
---|
| 2419 | SetColour(pen1, factor); |
---|
| 2420 | } |
---|
| 2421 | |
---|
[c61aa79] | 2422 | void GfxCore::AddPolylineDate(const traverse & centreline) |
---|
[d4650b3] | 2423 | { |
---|
| 2424 | BeginPolyline(); |
---|
| 2425 | vector<PointInfo>::const_iterator i, prev_i; |
---|
| 2426 | i = centreline.begin(); |
---|
[1ee204e] | 2427 | int date = i->GetDate(); |
---|
[d4650b3] | 2428 | SetColourFromDate(date, 1.0); |
---|
[d67450e] | 2429 | PlaceVertex(*i); |
---|
[d4650b3] | 2430 | prev_i = i; |
---|
| 2431 | while (++i != centreline.end()) { |
---|
[1ee204e] | 2432 | int newdate = i->GetDate(); |
---|
[d4650b3] | 2433 | if (newdate != date) { |
---|
| 2434 | EndPolyline(); |
---|
| 2435 | BeginPolyline(); |
---|
| 2436 | date = newdate; |
---|
| 2437 | SetColourFromDate(date, 1.0); |
---|
[d67450e] | 2438 | PlaceVertex(*prev_i); |
---|
[d4650b3] | 2439 | } |
---|
[d67450e] | 2440 | PlaceVertex(*i); |
---|
[d4650b3] | 2441 | prev_i = i; |
---|
| 2442 | } |
---|
| 2443 | EndPolyline(); |
---|
| 2444 | } |
---|
| 2445 | |
---|
[1ee204e] | 2446 | static int static_date_hack; // FIXME |
---|
[d4650b3] | 2447 | |
---|
| 2448 | void GfxCore::AddQuadrilateralDate(const Vector3 &a, const Vector3 &b, |
---|
| 2449 | const Vector3 &c, const Vector3 &d) |
---|
| 2450 | { |
---|
| 2451 | Vector3 normal = (a - c) * (d - b); |
---|
| 2452 | normal.normalise(); |
---|
| 2453 | Double factor = dot(normal, light) * .3 + .7; |
---|
| 2454 | int w = int(ceil(((b - a).magnitude() + (d - c).magnitude()) / 2)); |
---|
| 2455 | int h = int(ceil(((b - c).magnitude() + (d - a).magnitude()) / 2)); |
---|
| 2456 | // FIXME: should plot triangles instead to avoid rendering glitches. |
---|
[b839829] | 2457 | BeginQuadrilaterals(); |
---|
[d67450e] | 2458 | //// PlaceNormal(normal); |
---|
[d4650b3] | 2459 | SetColourFromDate(static_date_hack, factor); |
---|
[b839829] | 2460 | PlaceVertex(a, 0, 0); |
---|
| 2461 | PlaceVertex(b, w, 0); |
---|
| 2462 | PlaceVertex(c, w, h); |
---|
| 2463 | PlaceVertex(d, 0, h); |
---|
| 2464 | EndQuadrilaterals(); |
---|
[d4650b3] | 2465 | } |
---|
| 2466 | |
---|
[c61aa79] | 2467 | static double static_E_hack; // FIXME |
---|
| 2468 | |
---|
| 2469 | void GfxCore::SetColourFromError(double E, Double factor) |
---|
| 2470 | { |
---|
| 2471 | // Set the drawing colour based on an error value. |
---|
| 2472 | |
---|
| 2473 | if (E < 0) { |
---|
| 2474 | SetColour(GetSurfacePen(), factor); |
---|
| 2475 | return; |
---|
| 2476 | } |
---|
| 2477 | |
---|
| 2478 | Double how_far = E / MAX_ERROR; |
---|
| 2479 | assert(how_far >= 0.0); |
---|
| 2480 | if (how_far > 1.0) how_far = 1.0; |
---|
| 2481 | |
---|
[97ea48d] | 2482 | int band = int(floor(how_far * (GetNumColourBands() - 1))); |
---|
[c61aa79] | 2483 | GLAPen pen1 = GetPen(band); |
---|
[97ea48d] | 2484 | if (band < GetNumColourBands() - 1) { |
---|
[c61aa79] | 2485 | const GLAPen& pen2 = GetPen(band + 1); |
---|
| 2486 | |
---|
[97ea48d] | 2487 | Double interval = MAX_ERROR / (GetNumColourBands() - 1); |
---|
[c61aa79] | 2488 | Double into_band = E / interval - band; |
---|
| 2489 | |
---|
| 2490 | // printf("%g z_offset=%g interval=%g band=%d\n", into_band, |
---|
| 2491 | // z_offset, interval, band); |
---|
| 2492 | // FIXME: why do we need to clamp here? Is it because the walls can |
---|
| 2493 | // extend further up/down than the centre-line? |
---|
| 2494 | if (into_band < 0.0) into_band = 0.0; |
---|
| 2495 | if (into_band > 1.0) into_band = 1.0; |
---|
| 2496 | assert(into_band >= 0.0); |
---|
| 2497 | assert(into_band <= 1.0); |
---|
| 2498 | |
---|
| 2499 | pen1.Interpolate(pen2, into_band); |
---|
| 2500 | } |
---|
| 2501 | SetColour(pen1, factor); |
---|
| 2502 | } |
---|
| 2503 | |
---|
| 2504 | void GfxCore::AddQuadrilateralError(const Vector3 &a, const Vector3 &b, |
---|
| 2505 | const Vector3 &c, const Vector3 &d) |
---|
| 2506 | { |
---|
| 2507 | Vector3 normal = (a - c) * (d - b); |
---|
| 2508 | normal.normalise(); |
---|
| 2509 | Double factor = dot(normal, light) * .3 + .7; |
---|
| 2510 | int w = int(ceil(((b - a).magnitude() + (d - c).magnitude()) / 2)); |
---|
| 2511 | int h = int(ceil(((b - c).magnitude() + (d - a).magnitude()) / 2)); |
---|
| 2512 | // FIXME: should plot triangles instead to avoid rendering glitches. |
---|
[b839829] | 2513 | BeginQuadrilaterals(); |
---|
[c61aa79] | 2514 | //// PlaceNormal(normal); |
---|
| 2515 | SetColourFromError(static_E_hack, factor); |
---|
[b839829] | 2516 | PlaceVertex(a, 0, 0); |
---|
| 2517 | PlaceVertex(b, w, 0); |
---|
| 2518 | PlaceVertex(c, w, h); |
---|
| 2519 | PlaceVertex(d, 0, h); |
---|
| 2520 | EndQuadrilaterals(); |
---|
[c61aa79] | 2521 | } |
---|
| 2522 | |
---|
| 2523 | void GfxCore::AddPolylineError(const traverse & centreline) |
---|
| 2524 | { |
---|
| 2525 | BeginPolyline(); |
---|
| 2526 | SetColourFromError(centreline.E, 1.0); |
---|
| 2527 | vector<PointInfo>::const_iterator i; |
---|
| 2528 | for(i = centreline.begin(); i != centreline.end(); ++i) { |
---|
| 2529 | PlaceVertex(*i); |
---|
| 2530 | } |
---|
| 2531 | EndPolyline(); |
---|
| 2532 | } |
---|
| 2533 | |
---|
[da6c802] | 2534 | void |
---|
[384534c] | 2535 | GfxCore::SkinPassage(vector<XSect> & centreline, bool draw) |
---|
[3ddcad8] | 2536 | { |
---|
[b3852b5] | 2537 | assert(centreline.size() > 1); |
---|
[3ddcad8] | 2538 | Vector3 U[4]; |
---|
[ee05463] | 2539 | XSect prev_pt_v; |
---|
[3ddcad8] | 2540 | Vector3 last_right(1.0, 0.0, 0.0); |
---|
| 2541 | |
---|
[c61aa79] | 2542 | // FIXME: it's not simple to set the colour of a tube based on error... |
---|
| 2543 | // static_E_hack = something... |
---|
[fc68ad5] | 2544 | vector<XSect>::iterator i = centreline.begin(); |
---|
[ee05463] | 2545 | vector<XSect>::size_type segment = 0; |
---|
[3ddcad8] | 2546 | while (i != centreline.end()) { |
---|
| 2547 | // get the coordinates of this vertex |
---|
[fc68ad5] | 2548 | XSect & pt_v = *i++; |
---|
[3ddcad8] | 2549 | |
---|
| 2550 | double z_pitch_adjust = 0.0; |
---|
| 2551 | bool cover_end = false; |
---|
| 2552 | |
---|
| 2553 | Vector3 right, up; |
---|
| 2554 | |
---|
| 2555 | const Vector3 up_v(0.0, 0.0, 1.0); |
---|
| 2556 | |
---|
| 2557 | if (segment == 0) { |
---|
| 2558 | assert(i != centreline.end()); |
---|
| 2559 | // first segment |
---|
| 2560 | |
---|
| 2561 | // get the coordinates of the next vertex |
---|
[ee05463] | 2562 | const XSect & next_pt_v = *i; |
---|
[3ddcad8] | 2563 | |
---|
| 2564 | // calculate vector from this pt to the next one |
---|
[d67450e] | 2565 | Vector3 leg_v = next_pt_v - pt_v; |
---|
[3ddcad8] | 2566 | |
---|
| 2567 | // obtain a vector in the LRUD plane |
---|
| 2568 | right = leg_v * up_v; |
---|
| 2569 | if (right.magnitude() == 0) { |
---|
| 2570 | right = last_right; |
---|
| 2571 | // Obtain a second vector in the LRUD plane, |
---|
| 2572 | // perpendicular to the first. |
---|
[760ad29d] | 2573 | //up = right * leg_v; |
---|
| 2574 | up = up_v; |
---|
[3ddcad8] | 2575 | } else { |
---|
| 2576 | last_right = right; |
---|
| 2577 | up = up_v; |
---|
[da6c802] | 2578 | } |
---|
| 2579 | |
---|
[3ddcad8] | 2580 | cover_end = true; |
---|
[d4650b3] | 2581 | static_date_hack = next_pt_v.GetDate(); |
---|
[3ddcad8] | 2582 | } else if (segment + 1 == centreline.size()) { |
---|
| 2583 | // last segment |
---|
| 2584 | |
---|
| 2585 | // Calculate vector from the previous pt to this one. |
---|
[d67450e] | 2586 | Vector3 leg_v = pt_v - prev_pt_v; |
---|
[3ddcad8] | 2587 | |
---|
| 2588 | // Obtain a horizontal vector in the LRUD plane. |
---|
| 2589 | right = leg_v * up_v; |
---|
| 2590 | if (right.magnitude() == 0) { |
---|
[d67450e] | 2591 | right = Vector3(last_right.GetX(), last_right.GetY(), 0.0); |
---|
[3ddcad8] | 2592 | // Obtain a second vector in the LRUD plane, |
---|
| 2593 | // perpendicular to the first. |
---|
[760ad29d] | 2594 | //up = right * leg_v; |
---|
| 2595 | up = up_v; |
---|
[3ddcad8] | 2596 | } else { |
---|
| 2597 | last_right = right; |
---|
| 2598 | up = up_v; |
---|
| 2599 | } |
---|
[da6c802] | 2600 | |
---|
[3ddcad8] | 2601 | cover_end = true; |
---|
[d4650b3] | 2602 | static_date_hack = pt_v.GetDate(); |
---|
[3ddcad8] | 2603 | } else { |
---|
| 2604 | assert(i != centreline.end()); |
---|
| 2605 | // Intermediate segment. |
---|
| 2606 | |
---|
| 2607 | // Get the coordinates of the next vertex. |
---|
[ee05463] | 2608 | const XSect & next_pt_v = *i; |
---|
[3ddcad8] | 2609 | |
---|
| 2610 | // Calculate vectors from this vertex to the |
---|
| 2611 | // next vertex, and from the previous vertex to |
---|
| 2612 | // this one. |
---|
[d67450e] | 2613 | Vector3 leg1_v = pt_v - prev_pt_v; |
---|
| 2614 | Vector3 leg2_v = next_pt_v - pt_v; |
---|
[3ddcad8] | 2615 | |
---|
| 2616 | // Obtain horizontal vectors perpendicular to |
---|
| 2617 | // both legs, then normalise and average to get |
---|
| 2618 | // a horizontal bisector. |
---|
| 2619 | Vector3 r1 = leg1_v * up_v; |
---|
| 2620 | Vector3 r2 = leg2_v * up_v; |
---|
| 2621 | r1.normalise(); |
---|
| 2622 | r2.normalise(); |
---|
| 2623 | right = r1 + r2; |
---|
| 2624 | if (right.magnitude() == 0) { |
---|
| 2625 | // This is the "mid-pitch" case... |
---|
| 2626 | right = last_right; |
---|
| 2627 | } |
---|
| 2628 | if (r1.magnitude() == 0) { |
---|
| 2629 | Vector3 n = leg1_v; |
---|
| 2630 | n.normalise(); |
---|
[d67450e] | 2631 | z_pitch_adjust = n.GetZ(); |
---|
| 2632 | //up = Vector3(0, 0, leg1_v.GetZ()); |
---|
[760ad29d] | 2633 | //up = right * up; |
---|
| 2634 | up = up_v; |
---|
[3ddcad8] | 2635 | |
---|
| 2636 | // Rotate pitch section to minimise the |
---|
| 2637 | // "tortional stress" - FIXME: use |
---|
| 2638 | // triangles instead of rectangles? |
---|
| 2639 | int shift = 0; |
---|
| 2640 | Double maxdotp = 0; |
---|
| 2641 | |
---|
| 2642 | // Scale to unit vectors in the LRUD plane. |
---|
| 2643 | right.normalise(); |
---|
| 2644 | up.normalise(); |
---|
| 2645 | Vector3 vec = up - right; |
---|
| 2646 | for (int orient = 0; orient <= 3; ++orient) { |
---|
[d67450e] | 2647 | Vector3 tmp = U[orient] - prev_pt_v; |
---|
[3ddcad8] | 2648 | tmp.normalise(); |
---|
| 2649 | Double dotp = dot(vec, tmp); |
---|
| 2650 | if (dotp > maxdotp) { |
---|
| 2651 | maxdotp = dotp; |
---|
| 2652 | shift = orient; |
---|
| 2653 | } |
---|
| 2654 | } |
---|
| 2655 | if (shift) { |
---|
| 2656 | if (shift != 2) { |
---|
| 2657 | Vector3 temp(U[0]); |
---|
[b3852b5] | 2658 | U[0] = U[shift]; |
---|
| 2659 | U[shift] = U[2]; |
---|
| 2660 | U[2] = U[shift ^ 2]; |
---|
| 2661 | U[shift ^ 2] = temp; |
---|
[ee7af72] | 2662 | } else { |
---|
[3ddcad8] | 2663 | swap(U[0], U[2]); |
---|
| 2664 | swap(U[1], U[3]); |
---|
[ee7af72] | 2665 | } |
---|
[3ddcad8] | 2666 | } |
---|
| 2667 | #if 0 |
---|
| 2668 | // Check that the above code actually permuted |
---|
| 2669 | // the vertices correctly. |
---|
| 2670 | shift = 0; |
---|
| 2671 | maxdotp = 0; |
---|
[b3852b5] | 2672 | for (int j = 0; j <= 3; ++j) { |
---|
[d67450e] | 2673 | Vector3 tmp = U[j] - prev_pt_v; |
---|
[3ddcad8] | 2674 | tmp.normalise(); |
---|
| 2675 | Double dotp = dot(vec, tmp); |
---|
| 2676 | if (dotp > maxdotp) { |
---|
| 2677 | maxdotp = dotp + 1e-6; // Add small tolerance to stop 45 degree offset cases being flagged... |
---|
[b3852b5] | 2678 | shift = j; |
---|
[da6c802] | 2679 | } |
---|
[3ddcad8] | 2680 | } |
---|
| 2681 | if (shift) { |
---|
| 2682 | printf("New shift = %d!\n", shift); |
---|
| 2683 | shift = 0; |
---|
| 2684 | maxdotp = 0; |
---|
[b3852b5] | 2685 | for (int j = 0; j <= 3; ++j) { |
---|
[d67450e] | 2686 | Vector3 tmp = U[j] - prev_pt_v; |
---|
[3ddcad8] | 2687 | tmp.normalise(); |
---|
| 2688 | Double dotp = dot(vec, tmp); |
---|
[b3852b5] | 2689 | printf(" %d : %.8f\n", j, dotp); |
---|
[da6c802] | 2690 | } |
---|
| 2691 | } |
---|
[3ddcad8] | 2692 | #endif |
---|
| 2693 | } else if (r2.magnitude() == 0) { |
---|
| 2694 | Vector3 n = leg2_v; |
---|
| 2695 | n.normalise(); |
---|
[d67450e] | 2696 | z_pitch_adjust = n.GetZ(); |
---|
| 2697 | //up = Vector3(0, 0, leg2_v.GetZ()); |
---|
[760ad29d] | 2698 | //up = right * up; |
---|
| 2699 | up = up_v; |
---|
[3ddcad8] | 2700 | } else { |
---|
| 2701 | up = up_v; |
---|
[da6c802] | 2702 | } |
---|
[3ddcad8] | 2703 | last_right = right; |
---|
[d4650b3] | 2704 | static_date_hack = pt_v.GetDate(); |
---|
[da6c802] | 2705 | } |
---|
| 2706 | |
---|
[3ddcad8] | 2707 | // Scale to unit vectors in the LRUD plane. |
---|
| 2708 | right.normalise(); |
---|
| 2709 | up.normalise(); |
---|
[33b2094] | 2710 | |
---|
[3ddcad8] | 2711 | if (z_pitch_adjust != 0) up += Vector3(0, 0, fabs(z_pitch_adjust)); |
---|
[ce2f3ce] | 2712 | |
---|
[57a3cd4] | 2713 | Double l = fabs(pt_v.GetL()); |
---|
| 2714 | Double r = fabs(pt_v.GetR()); |
---|
| 2715 | Double u = fabs(pt_v.GetU()); |
---|
| 2716 | Double d = fabs(pt_v.GetD()); |
---|
[3ddcad8] | 2717 | |
---|
| 2718 | // Produce coordinates of the corners of the LRUD "plane". |
---|
| 2719 | Vector3 v[4]; |
---|
[d67450e] | 2720 | v[0] = pt_v - right * l + up * u; |
---|
| 2721 | v[1] = pt_v + right * r + up * u; |
---|
| 2722 | v[2] = pt_v + right * r - up * d; |
---|
| 2723 | v[3] = pt_v - right * l - up * d; |
---|
[3ddcad8] | 2724 | |
---|
[384534c] | 2725 | if (draw) { |
---|
| 2726 | if (segment > 0) { |
---|
| 2727 | (this->*AddQuad)(v[0], v[1], U[1], U[0]); |
---|
| 2728 | (this->*AddQuad)(v[2], v[3], U[3], U[2]); |
---|
| 2729 | (this->*AddQuad)(v[1], v[2], U[2], U[1]); |
---|
| 2730 | (this->*AddQuad)(v[3], v[0], U[0], U[3]); |
---|
| 2731 | } |
---|
[9eb58d0] | 2732 | |
---|
[384534c] | 2733 | if (cover_end) { |
---|
| 2734 | (this->*AddQuad)(v[3], v[2], v[1], v[0]); |
---|
| 2735 | } |
---|
[3ddcad8] | 2736 | } |
---|
[9eb58d0] | 2737 | |
---|
[3ddcad8] | 2738 | prev_pt_v = pt_v; |
---|
| 2739 | U[0] = v[0]; |
---|
| 2740 | U[1] = v[1]; |
---|
| 2741 | U[2] = v[2]; |
---|
| 2742 | U[3] = v[3]; |
---|
[9eb58d0] | 2743 | |
---|
[fc68ad5] | 2744 | pt_v.set_right_bearing(deg(atan2(right.GetY(), right.GetX()))); |
---|
| 2745 | |
---|
[3ddcad8] | 2746 | ++segment; |
---|
| 2747 | } |
---|
[33b2094] | 2748 | } |
---|
[b13aee4] | 2749 | |
---|
| 2750 | void GfxCore::FullScreenMode() |
---|
| 2751 | { |
---|
[ea940373] | 2752 | m_Parent->ViewFullScreen(); |
---|
[b13aee4] | 2753 | } |
---|
[fdfa926] | 2754 | |
---|
| 2755 | bool GfxCore::IsFullScreen() const |
---|
| 2756 | { |
---|
| 2757 | return m_Parent->IsFullScreen(); |
---|
| 2758 | } |
---|
[1690fa9] | 2759 | |
---|
[46361bc] | 2760 | void |
---|
| 2761 | GfxCore::MoveViewer(double forward, double up, double right) |
---|
| 2762 | { |
---|
[e577f89] | 2763 | double cT = cos(rad(m_TiltAngle)); |
---|
| 2764 | double sT = sin(rad(m_TiltAngle)); |
---|
| 2765 | double cP = cos(rad(m_PanAngle)); |
---|
| 2766 | double sP = sin(rad(m_PanAngle)); |
---|
[7a57dc7] | 2767 | Vector3 v_forward(cT * sP, cT * cP, sT); |
---|
| 2768 | Vector3 v_up(sT * sP, sT * cP, -cT); |
---|
[867a1141] | 2769 | Vector3 v_right(-cP, sP, 0); |
---|
[d4a5aaf] | 2770 | assert(fabs(dot(v_forward, v_up)) < 1e-6); |
---|
| 2771 | assert(fabs(dot(v_forward, v_right)) < 1e-6); |
---|
| 2772 | assert(fabs(dot(v_right, v_up)) < 1e-6); |
---|
[46361bc] | 2773 | Vector3 move = v_forward * forward + v_up * up + v_right * right; |
---|
[d67450e] | 2774 | AddTranslation(-move); |
---|
[d877aa2] | 2775 | // Show current position. |
---|
[d67450e] | 2776 | m_Parent->SetCoords(m_Parent->GetOffset() - GetTranslation()); |
---|
[46361bc] | 2777 | ForceRefresh(); |
---|
| 2778 | } |
---|
| 2779 | |
---|
[1690fa9] | 2780 | PresentationMark GfxCore::GetView() const |
---|
| 2781 | { |
---|
[d67450e] | 2782 | return PresentationMark(GetTranslation() + m_Parent->GetOffset(), |
---|
[7a57dc7] | 2783 | m_PanAngle, -m_TiltAngle, m_Scale); |
---|
[1690fa9] | 2784 | } |
---|
| 2785 | |
---|
| 2786 | void GfxCore::SetView(const PresentationMark & p) |
---|
| 2787 | { |
---|
| 2788 | m_SwitchingTo = 0; |
---|
[d67450e] | 2789 | SetTranslation(p - m_Parent->GetOffset()); |
---|
[1690fa9] | 2790 | m_PanAngle = p.angle; |
---|
[7a57dc7] | 2791 | m_TiltAngle = -p.tilt_angle; // FIXME: nasty reversed sense (and above) |
---|
[08253d9] | 2792 | SetRotation(m_PanAngle, m_TiltAngle); |
---|
[1690fa9] | 2793 | SetScale(p.scale); |
---|
| 2794 | ForceRefresh(); |
---|
| 2795 | } |
---|
| 2796 | |
---|
[128fac4] | 2797 | void GfxCore::PlayPres(double speed, bool change_speed) { |
---|
| 2798 | if (!change_speed || presentation_mode == 0) { |
---|
| 2799 | if (speed == 0.0) { |
---|
| 2800 | presentation_mode = 0; |
---|
| 2801 | return; |
---|
| 2802 | } |
---|
| 2803 | presentation_mode = PLAYING; |
---|
| 2804 | next_mark = m_Parent->GetPresMark(MARK_FIRST); |
---|
| 2805 | SetView(next_mark); |
---|
| 2806 | next_mark_time = 0; // There already! |
---|
| 2807 | this_mark_total = 0; |
---|
| 2808 | pres_reverse = (speed < 0); |
---|
| 2809 | } |
---|
| 2810 | |
---|
[d67450e] | 2811 | if (change_speed) pres_speed = speed; |
---|
| 2812 | |
---|
[128fac4] | 2813 | if (speed != 0.0) { |
---|
| 2814 | bool new_pres_reverse = (speed < 0); |
---|
| 2815 | if (new_pres_reverse != pres_reverse) { |
---|
| 2816 | pres_reverse = new_pres_reverse; |
---|
| 2817 | if (pres_reverse) { |
---|
| 2818 | next_mark = m_Parent->GetPresMark(MARK_PREV); |
---|
| 2819 | } else { |
---|
| 2820 | next_mark = m_Parent->GetPresMark(MARK_NEXT); |
---|
| 2821 | } |
---|
| 2822 | swap(this_mark_total, next_mark_time); |
---|
| 2823 | } |
---|
| 2824 | } |
---|
[1690fa9] | 2825 | } |
---|
[6a4cdcb6] | 2826 | |
---|
[da6c802] | 2827 | void GfxCore::SetColourBy(int colour_by) { |
---|
| 2828 | m_ColourBy = colour_by; |
---|
| 2829 | switch (colour_by) { |
---|
| 2830 | case COLOUR_BY_DEPTH: |
---|
| 2831 | AddQuad = &GfxCore::AddQuadrilateralDepth; |
---|
| 2832 | AddPoly = &GfxCore::AddPolylineDepth; |
---|
| 2833 | break; |
---|
[d4650b3] | 2834 | case COLOUR_BY_DATE: |
---|
| 2835 | AddQuad = &GfxCore::AddQuadrilateralDate; |
---|
| 2836 | AddPoly = &GfxCore::AddPolylineDate; |
---|
| 2837 | break; |
---|
[c61aa79] | 2838 | case COLOUR_BY_ERROR: |
---|
| 2839 | AddQuad = &GfxCore::AddQuadrilateralError; |
---|
| 2840 | AddPoly = &GfxCore::AddPolylineError; |
---|
| 2841 | break; |
---|
[da6c802] | 2842 | default: // case COLOUR_BY_NONE: |
---|
| 2843 | AddQuad = &GfxCore::AddQuadrilateral; |
---|
| 2844 | AddPoly = &GfxCore::AddPolyline; |
---|
| 2845 | break; |
---|
| 2846 | } |
---|
| 2847 | |
---|
[d2fcc9b] | 2848 | InvalidateList(LIST_UNDERGROUND_LEGS); |
---|
[c61aa79] | 2849 | InvalidateList(LIST_SURFACE_LEGS); |
---|
[d2fcc9b] | 2850 | InvalidateList(LIST_TUBES); |
---|
[da6c802] | 2851 | |
---|
| 2852 | ForceRefresh(); |
---|
| 2853 | } |
---|
| 2854 | |
---|
[6a4cdcb6] | 2855 | bool GfxCore::ExportMovie(const wxString & fnm) |
---|
| 2856 | { |
---|
| 2857 | int width; |
---|
| 2858 | int height; |
---|
| 2859 | GetSize(&width, &height); |
---|
[028829f] | 2860 | // Round up to next multiple of 2 (required by ffmpeg). |
---|
| 2861 | width += (width & 1); |
---|
[6a4cdcb6] | 2862 | height += (height & 1); |
---|
| 2863 | |
---|
[75d4a2b] | 2864 | movie = new MovieMaker(); |
---|
[6a4cdcb6] | 2865 | |
---|
[98a3786] | 2866 | // FIXME: This should really use fn_str() - currently we probably can't |
---|
| 2867 | // save to a Unicode path on wxmsw. |
---|
[75d4a2b] | 2868 | if (!movie->Open(fnm.mb_str(), width, height)) { |
---|
[091069f] | 2869 | wxGetApp().ReportError(wxString(movie->get_error_string(), wxConvUTF8)); |
---|
[75d4a2b] | 2870 | delete movie; |
---|
[81f1266] | 2871 | movie = NULL; |
---|
[6a4cdcb6] | 2872 | return false; |
---|
| 2873 | } |
---|
[f433fda] | 2874 | |
---|
[d10d369] | 2875 | PlayPres(1); |
---|
[6a4cdcb6] | 2876 | return true; |
---|
| 2877 | } |
---|
[223f1ad] | 2878 | |
---|
[ce403f1] | 2879 | void |
---|
| 2880 | GfxCore::OnPrint(const wxString &filename, const wxString &title, |
---|
| 2881 | const wxString &datestamp) |
---|
| 2882 | { |
---|
| 2883 | svxPrintDlg * p; |
---|
| 2884 | p = new svxPrintDlg(m_Parent, filename, title, datestamp, |
---|
| 2885 | m_PanAngle, m_TiltAngle, |
---|
[5624403] | 2886 | m_Names, m_Crosses, m_Legs, m_Surface, m_Tubes, |
---|
[5940815] | 2887 | true); |
---|
[6d1bc83] | 2888 | p->Show(true); |
---|
[ce403f1] | 2889 | } |
---|
| 2890 | |
---|
[5940815] | 2891 | void |
---|
[223f1ad] | 2892 | GfxCore::OnExport(const wxString &filename, const wxString &title) |
---|
| 2893 | { |
---|
[384534c] | 2894 | // Fill in "right_bearing" for each cross-section. |
---|
| 2895 | list<vector<XSect> >::iterator trav = m_Parent->tubes_begin(); |
---|
| 2896 | list<vector<XSect> >::iterator tend = m_Parent->tubes_end(); |
---|
| 2897 | while (trav != tend) { |
---|
| 2898 | SkinPassage(*trav, false); |
---|
| 2899 | ++trav; |
---|
| 2900 | } |
---|
| 2901 | |
---|
[5940815] | 2902 | svxPrintDlg * p; |
---|
[5627cbb] | 2903 | p = new svxPrintDlg(m_Parent, filename, title, wxString(), |
---|
[5940815] | 2904 | m_PanAngle, m_TiltAngle, |
---|
[5624403] | 2905 | m_Names, m_Crosses, m_Legs, m_Surface, m_Tubes, |
---|
[5940815] | 2906 | false); |
---|
[6d1bc83] | 2907 | p->Show(true); |
---|
[223f1ad] | 2908 | } |
---|
[e2c1671] | 2909 | |
---|
| 2910 | static wxCursor |
---|
| 2911 | make_cursor(const unsigned char * bits, const unsigned char * mask, |
---|
| 2912 | int hotx, int hoty) |
---|
| 2913 | { |
---|
[b72f4b5] | 2914 | #if defined __WXMSW__ || defined __WXMAC__ |
---|
[7f3fe6d] | 2915 | wxBitmap cursor_bitmap(reinterpret_cast<const char *>(bits), 32, 32); |
---|
| 2916 | wxBitmap mask_bitmap(reinterpret_cast<const char *>(mask), 32, 32); |
---|
[4dc4384] | 2917 | cursor_bitmap.SetMask(new wxMask(mask_bitmap, *wxWHITE)); |
---|
[e2c1671] | 2918 | wxImage cursor_image = cursor_bitmap.ConvertToImage(); |
---|
| 2919 | cursor_image.SetOption(wxIMAGE_OPTION_CUR_HOTSPOT_X, hotx); |
---|
| 2920 | cursor_image.SetOption(wxIMAGE_OPTION_CUR_HOTSPOT_Y, hoty); |
---|
[7f3fe6d] | 2921 | return wxCursor(cursor_image); |
---|
[e2c1671] | 2922 | #else |
---|
| 2923 | return wxCursor((const char *)bits, 32, 32, hotx, hoty, |
---|
[4dc4384] | 2924 | (const char *)mask, wxBLACK, wxWHITE); |
---|
[e2c1671] | 2925 | #endif |
---|
| 2926 | } |
---|
| 2927 | |
---|
| 2928 | const |
---|
| 2929 | #include "hand.xbm" |
---|
| 2930 | const |
---|
| 2931 | #include "handmask.xbm" |
---|
| 2932 | |
---|
| 2933 | const |
---|
| 2934 | #include "brotate.xbm" |
---|
| 2935 | const |
---|
| 2936 | #include "brotatemask.xbm" |
---|
| 2937 | |
---|
| 2938 | const |
---|
| 2939 | #include "vrotate.xbm" |
---|
| 2940 | const |
---|
| 2941 | #include "vrotatemask.xbm" |
---|
| 2942 | |
---|
| 2943 | const |
---|
| 2944 | #include "rotate.xbm" |
---|
| 2945 | const |
---|
| 2946 | #include "rotatemask.xbm" |
---|
| 2947 | |
---|
[ecf2d23] | 2948 | const |
---|
| 2949 | #include "rotatezoom.xbm" |
---|
| 2950 | const |
---|
| 2951 | #include "rotatezoommask.xbm" |
---|
| 2952 | |
---|
[e2c1671] | 2953 | void |
---|
| 2954 | GfxCore::SetCursor(GfxCore::cursor new_cursor) |
---|
| 2955 | { |
---|
| 2956 | // Check if we're already showing that cursor. |
---|
| 2957 | if (current_cursor == new_cursor) return; |
---|
| 2958 | |
---|
| 2959 | current_cursor = new_cursor; |
---|
| 2960 | switch (current_cursor) { |
---|
| 2961 | case GfxCore::CURSOR_DEFAULT: |
---|
| 2962 | GLACanvas::SetCursor(wxNullCursor); |
---|
| 2963 | break; |
---|
| 2964 | case GfxCore::CURSOR_POINTING_HAND: |
---|
| 2965 | GLACanvas::SetCursor(wxCursor(wxCURSOR_HAND)); |
---|
| 2966 | break; |
---|
| 2967 | case GfxCore::CURSOR_DRAGGING_HAND: |
---|
| 2968 | GLACanvas::SetCursor(make_cursor(hand_bits, handmask_bits, 12, 18)); |
---|
| 2969 | break; |
---|
| 2970 | case GfxCore::CURSOR_HORIZONTAL_RESIZE: |
---|
| 2971 | GLACanvas::SetCursor(wxCursor(wxCURSOR_SIZEWE)); |
---|
| 2972 | break; |
---|
| 2973 | case GfxCore::CURSOR_ROTATE_HORIZONTALLY: |
---|
| 2974 | GLACanvas::SetCursor(make_cursor(rotate_bits, rotatemask_bits, 15, 15)); |
---|
| 2975 | break; |
---|
| 2976 | case GfxCore::CURSOR_ROTATE_VERTICALLY: |
---|
| 2977 | GLACanvas::SetCursor(make_cursor(vrotate_bits, vrotatemask_bits, 15, 15)); |
---|
| 2978 | break; |
---|
| 2979 | case GfxCore::CURSOR_ROTATE_EITHER_WAY: |
---|
| 2980 | GLACanvas::SetCursor(make_cursor(brotate_bits, brotatemask_bits, 15, 15)); |
---|
| 2981 | break; |
---|
| 2982 | case GfxCore::CURSOR_ZOOM: |
---|
| 2983 | GLACanvas::SetCursor(wxCursor(wxCURSOR_MAGNIFIER)); |
---|
| 2984 | break; |
---|
[ecf2d23] | 2985 | case GfxCore::CURSOR_ZOOM_ROTATE: |
---|
| 2986 | GLACanvas::SetCursor(make_cursor(rotatezoom_bits, rotatezoommask_bits, 15, 15)); |
---|
| 2987 | break; |
---|
[e2c1671] | 2988 | } |
---|
| 2989 | } |
---|
[6b061db] | 2990 | |
---|
| 2991 | bool GfxCore::MeasuringLineActive() const |
---|
| 2992 | { |
---|
| 2993 | if (Animating()) return false; |
---|
| 2994 | return (m_here.IsValid() && !m_here_is_temporary) || m_there.IsValid(); |
---|
| 2995 | } |
---|
[acdb8aa] | 2996 | |
---|
| 2997 | bool GfxCore::HandleRClick(wxPoint point) |
---|
| 2998 | { |
---|
| 2999 | if (PointWithinCompass(point)) { |
---|
| 3000 | // Pop up menu. |
---|
| 3001 | wxMenu menu; |
---|
[055bfc58] | 3002 | menu.Append(menu_ORIENT_MOVE_NORTH, wmsg(/*View &North*/240)); |
---|
| 3003 | menu.Append(menu_ORIENT_MOVE_EAST, wmsg(/*View &East*/241)); |
---|
| 3004 | menu.Append(menu_ORIENT_MOVE_SOUTH, wmsg(/*View &South*/242)); |
---|
| 3005 | menu.Append(menu_ORIENT_MOVE_WEST, wmsg(/*View &West*/243)); |
---|
| 3006 | menu.AppendSeparator(); |
---|
[4d2301e] | 3007 | menu.AppendCheckItem(menu_IND_COMPASS, wmsg(/*&Hide Compass*/387)); |
---|
[acdb8aa] | 3008 | menu.AppendCheckItem(menu_CTL_DEGREES, wmsg(/*&Degrees*/343)); |
---|
[ee3e284] | 3009 | menu.Connect(wxEVT_COMMAND_MENU_SELECTED, (wxObjectEventFunction)&wxEvtHandler::ProcessEvent, NULL, m_Parent->GetEventHandler()); |
---|
[acdb8aa] | 3010 | PopupMenu(&menu); |
---|
| 3011 | return true; |
---|
| 3012 | } |
---|
| 3013 | |
---|
| 3014 | if (PointWithinClino(point)) { |
---|
| 3015 | // Pop up menu. |
---|
| 3016 | wxMenu menu; |
---|
[055bfc58] | 3017 | menu.Append(menu_ORIENT_PLAN, wmsg(/*&Plan View*/248)); |
---|
| 3018 | menu.Append(menu_ORIENT_ELEVATION, wmsg(/*Ele&vation*/249)); |
---|
| 3019 | menu.AppendSeparator(); |
---|
[acdb8aa] | 3020 | menu.AppendCheckItem(menu_IND_CLINO, wmsg(/*&Hide Clino*/384)); |
---|
| 3021 | menu.AppendCheckItem(menu_CTL_DEGREES, wmsg(/*&Degrees*/343)); |
---|
[ee3e284] | 3022 | menu.Connect(wxEVT_COMMAND_MENU_SELECTED, (wxObjectEventFunction)&wxEvtHandler::ProcessEvent, NULL, m_Parent->GetEventHandler()); |
---|
| 3023 | PopupMenu(&menu); |
---|
[acdb8aa] | 3024 | return true; |
---|
| 3025 | } |
---|
| 3026 | |
---|
| 3027 | if (PointWithinScaleBar(point)) { |
---|
| 3028 | // Pop up menu. |
---|
| 3029 | wxMenu menu; |
---|
| 3030 | menu.AppendCheckItem(menu_IND_SCALE_BAR, wmsg(/*&Hide scale bar*/385)); |
---|
| 3031 | menu.AppendCheckItem(menu_CTL_METRIC, wmsg(/*&Metric*/342)); |
---|
[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 (PointWithinColourKey(point)) { |
---|
| 3038 | // Pop up menu. |
---|
| 3039 | wxMenu menu; |
---|
[d43fa84] | 3040 | menu.AppendCheckItem(menu_VIEW_COLOUR_BY_DEPTH, wmsg(/*Colour by &Depth*/292)); |
---|
| 3041 | menu.AppendCheckItem(menu_VIEW_COLOUR_BY_DATE, wmsg(/*Colour by D&ate*/293)); |
---|
| 3042 | menu.AppendCheckItem(menu_VIEW_COLOUR_BY_ERROR, wmsg(/*Colour by E&rror*/289)); |
---|
| 3043 | menu.AppendSeparator(); |
---|
[97ea48d] | 3044 | menu.AppendCheckItem(menu_IND_COLOUR_KEY, wmsg(/*&Hide colour key*/386)); |
---|
[d43fa84] | 3045 | if (m_ColourBy == COLOUR_BY_DEPTH) |
---|
| 3046 | menu.AppendCheckItem(menu_CTL_METRIC, wmsg(/*&Metric*/342)); |
---|
[ee3e284] | 3047 | menu.Connect(wxEVT_COMMAND_MENU_SELECTED, (wxObjectEventFunction)&wxEvtHandler::ProcessEvent, NULL, m_Parent->GetEventHandler()); |
---|
[acdb8aa] | 3048 | PopupMenu(&menu); |
---|
| 3049 | return true; |
---|
| 3050 | } |
---|
| 3051 | |
---|
| 3052 | return false; |
---|
| 3053 | } |
---|