[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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[091069f] | 7 | // Copyright (C) 2001-2003,2004,2005,2006,2007,2010,2011 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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[2c22bf8] | 63 | const int NUM_DEPTH_COLOURS = 13; |
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| 64 | |
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[0e69efe] | 65 | #include "avenpal.h" |
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| 66 | |
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[6606406] | 67 | static const int COMPASS_OFFSET_X = 60; |
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| 68 | static const int COMPASS_OFFSET_Y = 80; |
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| 69 | static const int INDICATOR_BOX_SIZE = 60; |
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[c300a04] | 70 | static const int INDICATOR_GAP = 2; |
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[6606406] | 71 | static const int INDICATOR_MARGIN = 5; |
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| 72 | static const int INDICATOR_OFFSET_X = 15; |
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[c300a04] | 73 | static const int INDICATOR_OFFSET_Y = 15; |
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[fe665c4] | 74 | static const int INDICATOR_RADIUS = INDICATOR_BOX_SIZE / 2 - INDICATOR_MARGIN; |
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[dde4fe7] | 75 | static const int CLINO_OFFSET_X = 6 + INDICATOR_OFFSET_X + |
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[429465a] | 76 | INDICATOR_BOX_SIZE + INDICATOR_GAP; |
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[42adb19] | 77 | static const int DEPTH_BAR_OFFSET_X = 16; |
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| 78 | static const int DEPTH_BAR_EXTRA_LEFT_MARGIN = 2; |
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[c300a04] | 79 | static const int DEPTH_BAR_BLOCK_WIDTH = 20; |
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| 80 | static const int DEPTH_BAR_BLOCK_HEIGHT = 15; |
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[42adb19] | 81 | static const int DEPTH_BAR_MARGIN = 6; |
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| 82 | static const int DEPTH_BAR_OFFSET_Y = 16 + DEPTH_BAR_MARGIN; |
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[b56df45] | 83 | static const int TICK_LENGTH = 4; |
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[42adb19] | 84 | static const int SCALE_BAR_OFFSET_X = 15; |
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| 85 | static const int SCALE_BAR_OFFSET_Y = 12; |
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| 86 | static const int SCALE_BAR_HEIGHT = 12; |
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[aa048c3] | 87 | |
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| 88 | static const gla_colour TEXT_COLOUR = col_GREEN; |
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| 89 | static const gla_colour HERE_COLOUR = col_WHITE; |
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| 90 | static const gla_colour NAME_COLOUR = col_GREEN; |
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[33b2094] | 91 | |
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[39e460c9] | 92 | #define HITTEST_SIZE 20 |
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| 93 | |
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[dde4fe7] | 94 | // vector for lighting angle |
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| 95 | static const Vector3 light(.577, .577, .577); |
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| 96 | |
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[c6d95d8] | 97 | BEGIN_EVENT_TABLE(GfxCore, wxGLCanvas) |
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[5809313] | 98 | EVT_PAINT(GfxCore::OnPaint) |
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| 99 | EVT_LEFT_DOWN(GfxCore::OnLButtonDown) |
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| 100 | EVT_LEFT_UP(GfxCore::OnLButtonUp) |
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| 101 | EVT_MIDDLE_DOWN(GfxCore::OnMButtonDown) |
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| 102 | EVT_MIDDLE_UP(GfxCore::OnMButtonUp) |
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| 103 | EVT_RIGHT_DOWN(GfxCore::OnRButtonDown) |
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| 104 | EVT_RIGHT_UP(GfxCore::OnRButtonUp) |
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[34d8d1a] | 105 | EVT_MOUSEWHEEL(GfxCore::OnMouseWheel) |
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[5809313] | 106 | EVT_MOTION(GfxCore::OnMouseMove) |
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[887c26e] | 107 | EVT_LEAVE_WINDOW(GfxCore::OnLeaveWindow) |
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[5809313] | 108 | EVT_SIZE(GfxCore::OnSize) |
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[a8e9fde] | 109 | EVT_IDLE(GfxCore::OnIdle) |
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[4b1fc48] | 110 | EVT_CHAR(GfxCore::OnKeyPress) |
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[5809313] | 111 | END_EVENT_TABLE() |
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| 112 | |
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[5876fcb] | 113 | GfxCore::GfxCore(MainFrm* parent, wxWindow* parent_win, GUIControl* control) : |
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[88707e0b] | 114 | GLACanvas(parent_win, 100), |
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| 115 | m_Scale(0.0), |
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| 116 | m_ScaleBarWidth(0), |
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| 117 | m_Control(control), |
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| 118 | m_LabelGrid(NULL), |
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| 119 | m_Parent(parent), |
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| 120 | m_DoneFirstShow(false), |
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| 121 | m_TiltAngle(0.0), |
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| 122 | m_PanAngle(0.0), |
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| 123 | m_Rotating(false), |
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| 124 | m_RotationStep(0.0), |
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| 125 | m_SwitchingTo(0), |
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| 126 | m_Crosses(false), |
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| 127 | m_Legs(true), |
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| 128 | m_Names(false), |
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| 129 | m_Scalebar(true), |
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| 130 | m_Depthbar(true), |
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| 131 | m_OverlappingNames(false), |
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| 132 | m_Compass(true), |
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| 133 | m_Clino(true), |
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| 134 | m_Tubes(false), |
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| 135 | m_XSize(0), |
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| 136 | m_YSize(0), |
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| 137 | m_ColourBy(COLOUR_BY_DEPTH), |
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| 138 | m_HaveData(false), |
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| 139 | m_MouseOutsideCompass(false), |
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| 140 | m_MouseOutsideElev(false), |
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| 141 | m_Surface(false), |
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| 142 | m_Entrances(false), |
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| 143 | m_FixedPts(false), |
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| 144 | m_ExportedPts(false), |
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| 145 | m_Grid(false), |
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| 146 | m_BoundingBox(false), |
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| 147 | m_Degrees(false), |
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| 148 | m_Metric(false), |
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| 149 | m_HitTestGridValid(false), |
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| 150 | m_here_is_temporary(false), |
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| 151 | presentation_mode(0), |
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| 152 | pres_reverse(false), |
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| 153 | pres_speed(0.0), |
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[75d4a2b] | 154 | movie(NULL), |
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[88707e0b] | 155 | current_cursor(GfxCore::CURSOR_DEFAULT) |
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[5809313] | 156 | { |
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[da6c802] | 157 | AddQuad = &GfxCore::AddQuadrilateralDepth; |
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| 158 | AddPoly = &GfxCore::AddPolylineDepth; |
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[5627cbb] | 159 | wxConfigBase::Get()->Read(wxT("metric"), &m_Metric, true); |
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| 160 | wxConfigBase::Get()->Read(wxT("degrees"), &m_Degrees, true); |
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[d67450e] | 161 | m_here.Invalidate(); |
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| 162 | m_there.Invalidate(); |
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[5809313] | 163 | |
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[39e460c9] | 164 | // Initialise grid for hit testing. |
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[fa42426] | 165 | m_PointGrid = new list<LabelInfo*>[HITTEST_SIZE * HITTEST_SIZE]; |
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[0e69efe] | 166 | |
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| 167 | m_Pens = new GLAPen[NUM_DEPTH_COLOURS + 1]; |
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| 168 | for (int pen = 0; pen < NUM_DEPTH_COLOURS + 1; ++pen) { |
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| 169 | m_Pens[pen].SetColour(REDS[pen] / 255.0, |
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| 170 | GREENS[pen] / 255.0, |
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| 171 | BLUES[pen] / 255.0); |
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| 172 | } |
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[5809313] | 173 | } |
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| 174 | |
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| 175 | GfxCore::~GfxCore() |
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| 176 | { |
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| 177 | TryToFreeArrays(); |
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[156dc16] | 178 | |
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[0e69efe] | 179 | delete[] m_Pens; |
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[39e460c9] | 180 | delete[] m_PointGrid; |
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[5809313] | 181 | } |
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| 182 | |
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| 183 | void GfxCore::TryToFreeArrays() |
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| 184 | { |
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| 185 | // Free up any memory allocated for arrays. |
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| 186 | |
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[815eab2] | 187 | if (m_LabelGrid) { |
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[9eb58d0] | 188 | delete[] m_LabelGrid; |
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[815eab2] | 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 | // |
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| 194 | // Initialisation methods |
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| 195 | // |
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| 196 | |
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[0c6bf5e8] | 197 | void GfxCore::Initialise(bool same_file) |
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[5809313] | 198 | { |
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| 199 | // Initialise the view from the parent holding the survey data. |
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| 200 | |
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| 201 | TryToFreeArrays(); |
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| 202 | |
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[33b2094] | 203 | m_DoneFirstShow = false; |
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| 204 | |
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[dfe4454c] | 205 | m_HitTestGridValid = false; |
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[d35144d] | 206 | m_here_is_temporary = true; |
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[d67450e] | 207 | m_here.Invalidate(); |
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| 208 | m_there.Invalidate(); |
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[dfe4454c] | 209 | |
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[d35144d] | 210 | m_MouseOutsideCompass = m_MouseOutsideElev = false; |
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| 211 | |
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[0c6bf5e8] | 212 | if (!same_file) { |
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| 213 | // Apply default parameters unless reloading the same file. |
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| 214 | DefaultParameters(); |
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| 215 | |
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| 216 | // Set the initial scale. |
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| 217 | SetScale(1.0); |
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| 218 | } |
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[9eb58d0] | 219 | |
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[125c9ea] | 220 | switch (m_ColourBy) { |
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| 221 | case COLOUR_BY_DEPTH: |
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[78c67a6] | 222 | if (m_Parent->GetDepthExtent() == 0.0) { |
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[125c9ea] | 223 | SetColourBy(COLOUR_BY_NONE); |
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| 224 | } |
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| 225 | break; |
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| 226 | case COLOUR_BY_DATE: |
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| 227 | if (m_Parent->GetDateExtent() == 0) { |
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| 228 | SetColourBy(COLOUR_BY_NONE); |
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| 229 | } |
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| 230 | break; |
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[c61aa79] | 231 | case COLOUR_BY_ERROR: |
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| 232 | if (!m_Parent->HasErrorInformation()) { |
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| 233 | SetColourBy(COLOUR_BY_NONE); |
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| 234 | } |
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| 235 | break; |
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[bd21214] | 236 | } |
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| 237 | |
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[9eb58d0] | 238 | m_HaveData = true; |
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[936a197] | 239 | |
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| 240 | ForceRefresh(); |
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[9eb58d0] | 241 | } |
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| 242 | |
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| 243 | void GfxCore::FirstShow() |
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| 244 | { |
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| 245 | GLACanvas::FirstShow(); |
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| 246 | |
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[8bd480e] | 247 | const unsigned int quantise(GetFontSize() / QUANTISE_FACTOR); |
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[86cdcf2] | 248 | list<LabelInfo*>::iterator pos = m_Parent->GetLabelsNC(); |
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| 249 | while (pos != m_Parent->GetLabelsNCEnd()) { |
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| 250 | LabelInfo* label = *pos++; |
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| 251 | // Calculate and set the label width for use when plotting |
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| 252 | // none-overlapping labels. |
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| 253 | int ext_x; |
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| 254 | GLACanvas::GetTextExtent(label->GetText(), &ext_x, NULL); |
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[5a24583] | 255 | label->set_width(unsigned(ext_x) / quantise + 1); |
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[86cdcf2] | 256 | } |
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| 257 | |
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[9eb58d0] | 258 | SetBackgroundColour(0.0, 0.0, 0.0); |
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[1690fa9] | 259 | |
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[c5fc8eb] | 260 | // Set diameter of the viewing volume. |
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| 261 | SetVolumeDiameter(sqrt(sqrd(m_Parent->GetXExtent()) + |
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| 262 | sqrd(m_Parent->GetYExtent()) + |
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| 263 | sqrd(m_Parent->GetZExtent()))); |
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[9eb58d0] | 264 | |
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| 265 | // Update our record of the client area size and centre. |
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| 266 | GetClientSize(&m_XSize, &m_YSize); |
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| 267 | |
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[5809313] | 268 | m_DoneFirstShow = true; |
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| 269 | } |
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| 270 | |
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| 271 | // |
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| 272 | // Recalculating methods |
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| 273 | // |
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| 274 | |
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[cd6ea75] | 275 | void GfxCore::SetScale(Double scale) |
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[5047c53] | 276 | { |
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| 277 | // Fill the plot data arrays with screen coordinates, scaling the survey |
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| 278 | // to a particular absolute scale. |
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[421b7d2] | 279 | |
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[8b0d57f] | 280 | if (scale < 0.05) { |
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| 281 | scale = 0.05; |
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[8a03058] | 282 | } else { |
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[429465a] | 283 | if (scale > 1000.0) scale = 1000.0; |
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[5047c53] | 284 | } |
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| 285 | |
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[5b7164d] | 286 | m_Scale = scale; |
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[00a68e0] | 287 | m_HitTestGridValid = false; |
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[c00c6713] | 288 | if (m_here_is_temporary) SetHere(); |
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[33b2094] | 289 | |
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| 290 | GLACanvas::SetScale(scale); |
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[d9b3270] | 291 | } |
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| 292 | |
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[f433fda] | 293 | bool GfxCore::HasUndergroundLegs() const |
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| 294 | { |
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| 295 | return m_Parent->HasUndergroundLegs(); |
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| 296 | } |
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| 297 | |
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| 298 | bool GfxCore::HasSurfaceLegs() const |
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| 299 | { |
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| 300 | return m_Parent->HasSurfaceLegs(); |
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| 301 | } |
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| 302 | |
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[50e8979] | 303 | bool GfxCore::HasTubes() const |
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| 304 | { |
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| 305 | return m_Parent->HasTubes(); |
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| 306 | } |
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| 307 | |
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[d9b3270] | 308 | void GfxCore::UpdateBlobs() |
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| 309 | { |
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[d2fcc9b] | 310 | InvalidateList(LIST_BLOBS); |
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[33b2094] | 311 | } |
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| 312 | |
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[cd6ea75] | 313 | // |
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[5876fcb] | 314 | // Event handlers |
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[cd6ea75] | 315 | // |
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[5047c53] | 316 | |
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[887c26e] | 317 | void GfxCore::OnLeaveWindow(wxMouseEvent& event) { |
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| 318 | SetHere(); |
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| 319 | ClearCoords(); |
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| 320 | } |
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| 321 | |
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[5876fcb] | 322 | void GfxCore::OnIdle(wxIdleEvent& event) |
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| 323 | { |
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| 324 | // Handle an idle event. |
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[b72f4b5] | 325 | if (Animate()) { |
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| 326 | ForceRefresh(); |
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| 327 | event.RequestMore(); |
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| 328 | } |
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[5809313] | 329 | } |
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| 330 | |
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[b4fe9fb] | 331 | void GfxCore::OnPaint(wxPaintEvent&) |
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[5809313] | 332 | { |
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| 333 | // Redraw the window. |
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[b462168] | 334 | |
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| 335 | // Get a graphics context. |
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[1b12b82] | 336 | wxPaintDC dc(this); |
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[5809313] | 337 | |
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[8abf9bb] | 338 | assert(GetContext()); |
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| 339 | |
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[815eab2] | 340 | if (m_HaveData) { |
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[01d91fd] | 341 | // Make sure we're initialised. |
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| 342 | bool first_time = !m_DoneFirstShow; |
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| 343 | if (first_time) { |
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| 344 | FirstShow(); |
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| 345 | } |
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| 346 | |
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[58dfdd21] | 347 | StartDrawing(); |
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| 348 | |
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| 349 | // Clear the background. |
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| 350 | Clear(); |
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| 351 | |
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[429465a] | 352 | // Set up model transformation matrix. |
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| 353 | SetDataTransform(); |
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| 354 | |
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[9eb58d0] | 355 | timer.Start(); // reset timer |
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[203d2a7] | 356 | |
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[429465a] | 357 | if (m_Legs || m_Tubes) { |
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| 358 | if (m_Tubes) { |
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[d67450e] | 359 | EnableSmoothPolygons(true); // FIXME: allow false for wireframe view |
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[d2fcc9b] | 360 | DrawList(LIST_TUBES); |
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[429465a] | 361 | DisableSmoothPolygons(); |
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| 362 | } |
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[e4d40792] | 363 | |
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[50e8979] | 364 | // Draw the underground legs. Do this last so that anti-aliasing |
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[e4d40792] | 365 | // works over polygons. |
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| 366 | SetColour(col_GREEN); |
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[d2fcc9b] | 367 | DrawList(LIST_UNDERGROUND_LEGS); |
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[429465a] | 368 | } |
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[33b2094] | 369 | |
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[429465a] | 370 | if (m_Surface) { |
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| 371 | // Draw the surface legs. |
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[d2fcc9b] | 372 | DrawList(LIST_SURFACE_LEGS); |
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[429465a] | 373 | } |
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[bbc22ca] | 374 | |
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[db59b02] | 375 | DrawList(LIST_BLOBS); |
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[6adffadf] | 376 | |
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[f4c5932] | 377 | if (m_BoundingBox) { |
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| 378 | DrawShadowedBoundingBox(); |
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| 379 | } |
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[429465a] | 380 | if (m_Grid) { |
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| 381 | // Draw the grid. |
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[37d7084] | 382 | DrawList(LIST_GRID); |
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[429465a] | 383 | } |
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[b13aee4] | 384 | |
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[86fe6e4] | 385 | if (m_Crosses) { |
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| 386 | DrawList(LIST_CROSSES); |
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| 387 | } |
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| 388 | |
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[429465a] | 389 | SetIndicatorTransform(); |
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| 390 | |
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[6adffadf] | 391 | // Draw station names. |
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| 392 | if (m_Names /*&& !m_Control->MouseDown() && !Animating()*/) { |
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| 393 | SetColour(NAME_COLOUR); |
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| 394 | |
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| 395 | if (m_OverlappingNames) { |
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| 396 | SimpleDrawNames(); |
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| 397 | } else { |
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| 398 | NattyDrawNames(); |
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| 399 | } |
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| 400 | } |
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| 401 | |
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[d67450e] | 402 | if (!Animating() && (m_here.IsValid() || m_there.IsValid())) { |
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[429465a] | 403 | // Draw "here" and "there". |
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[f6d8375] | 404 | double hx, hy; |
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[aa048c3] | 405 | SetColour(HERE_COLOUR); |
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[d67450e] | 406 | if (m_here.IsValid()) { |
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[f6d8375] | 407 | double dummy; |
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[d67450e] | 408 | Transform(m_here, &hx, &hy, &dummy); |
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[570d62c3] | 409 | if (!m_here_is_temporary) DrawRing(hx, hy); |
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[429465a] | 410 | } |
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[d67450e] | 411 | if (m_there.IsValid()) { |
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[f6d8375] | 412 | double tx, ty; |
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| 413 | double dummy; |
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[d67450e] | 414 | Transform(m_there, &tx, &ty, &dummy); |
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| 415 | if (m_here.IsValid()) { |
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[429465a] | 416 | BeginLines(); |
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| 417 | PlaceIndicatorVertex(hx, hy); |
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| 418 | PlaceIndicatorVertex(tx, ty); |
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[42d23c5] | 419 | EndLines(); |
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[429465a] | 420 | } |
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[e633bb1] | 421 | BeginBlobs(); |
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[81aea4e] | 422 | DrawBlob(tx, ty); |
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[e633bb1] | 423 | EndBlobs(); |
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[429465a] | 424 | } |
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| 425 | } |
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[f433fda] | 426 | |
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[429465a] | 427 | // Draw indicators. |
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[6747314] | 428 | // |
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| 429 | // There's no advantage in generating an OpenGL list for the |
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| 430 | // indicators since they change with almost every redraw (and |
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| 431 | // sometimes several times between redraws). This way we avoid |
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| 432 | // the need to track when to update the indicator OpenGL list, |
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| 433 | // and also avoid indicator update bugs when we don't quite get this |
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| 434 | // right... |
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| 435 | DrawIndicators(); |
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[33b2094] | 436 | |
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[58dfdd21] | 437 | FinishDrawing(); |
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| 438 | |
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| 439 | drawtime = timer.Time(); |
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[5997ffd] | 440 | } else { |
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| 441 | dc.SetBackground(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWFRAME)); |
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| 442 | dc.Clear(); |
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[58dfdd21] | 443 | } |
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[5809313] | 444 | } |
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| 445 | |
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[f4c5932] | 446 | void GfxCore::DrawBoundingBox() |
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| 447 | { |
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[d67450e] | 448 | const Vector3 v = 0.5 * m_Parent->GetExtent(); |
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[f4c5932] | 449 | |
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| 450 | SetColour(col_BLUE); |
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| 451 | EnableDashedLines(); |
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| 452 | BeginPolyline(); |
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[d67450e] | 453 | PlaceVertex(-v.GetX(), -v.GetY(), v.GetZ()); |
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| 454 | PlaceVertex(-v.GetX(), v.GetY(), v.GetZ()); |
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| 455 | PlaceVertex(v.GetX(), v.GetY(), v.GetZ()); |
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| 456 | PlaceVertex(v.GetX(), -v.GetY(), v.GetZ()); |
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| 457 | PlaceVertex(-v.GetX(), -v.GetY(), v.GetZ()); |
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[f4c5932] | 458 | EndPolyline(); |
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| 459 | BeginPolyline(); |
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[d67450e] | 460 | PlaceVertex(-v.GetX(), -v.GetY(), -v.GetZ()); |
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| 461 | PlaceVertex(-v.GetX(), v.GetY(), -v.GetZ()); |
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| 462 | PlaceVertex(v.GetX(), v.GetY(), -v.GetZ()); |
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| 463 | PlaceVertex(v.GetX(), -v.GetY(), -v.GetZ()); |
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| 464 | PlaceVertex(-v.GetX(), -v.GetY(), -v.GetZ()); |
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[f4c5932] | 465 | EndPolyline(); |
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| 466 | BeginLines(); |
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[d67450e] | 467 | PlaceVertex(-v.GetX(), -v.GetY(), v.GetZ()); |
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| 468 | PlaceVertex(-v.GetX(), -v.GetY(), -v.GetZ()); |
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| 469 | PlaceVertex(-v.GetX(), v.GetY(), v.GetZ()); |
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| 470 | PlaceVertex(-v.GetX(), v.GetY(), -v.GetZ()); |
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| 471 | PlaceVertex(v.GetX(), v.GetY(), v.GetZ()); |
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| 472 | PlaceVertex(v.GetX(), v.GetY(), -v.GetZ()); |
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| 473 | PlaceVertex(v.GetX(), -v.GetY(), v.GetZ()); |
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| 474 | PlaceVertex(v.GetX(), -v.GetY(), -v.GetZ()); |
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[f4c5932] | 475 | EndLines(); |
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| 476 | DisableDashedLines(); |
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| 477 | } |
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| 478 | |
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| 479 | void GfxCore::DrawShadowedBoundingBox() |
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| 480 | { |
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[d67450e] | 481 | const Vector3 v = 0.5 * m_Parent->GetExtent(); |
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[f4c5932] | 482 | |
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[f7dae86] | 483 | DrawBoundingBox(); |
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| 484 | |
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[6673525] | 485 | // FIXME: these gl* calls should be in gla-gl.cc |
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[f4c5932] | 486 | glPolygonOffset(1.0, 1.0); |
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| 487 | glEnable(GL_POLYGON_OFFSET_FILL); |
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| 488 | |
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| 489 | SetColour(col_DARK_GREY); |
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| 490 | BeginQuadrilaterals(); |
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[d67450e] | 491 | PlaceVertex(-v.GetX(), -v.GetY(), -v.GetZ()); |
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| 492 | PlaceVertex(-v.GetX(), v.GetY(), -v.GetZ()); |
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| 493 | PlaceVertex(v.GetX(), v.GetY(), -v.GetZ()); |
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| 494 | PlaceVertex(v.GetX(), -v.GetY(), -v.GetZ()); |
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[f4c5932] | 495 | EndQuadrilaterals(); |
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| 496 | |
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| 497 | glDisable(GL_POLYGON_OFFSET_FILL); |
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| 498 | |
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[d2fcc9b] | 499 | DrawList(LIST_SHADOW); |
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[f4c5932] | 500 | } |
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| 501 | |
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[c1cf79d] | 502 | void GfxCore::DrawGrid() |
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| 503 | { |
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| 504 | // Draw the grid. |
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[156dc16] | 505 | SetColour(col_RED); |
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[c1cf79d] | 506 | |
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| 507 | // Calculate the extent of the survey, in metres across the screen plane. |
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[b81eee2] | 508 | Double m_across_screen = SurveyUnitsAcrossViewport(); |
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[c1cf79d] | 509 | // Calculate the length of the scale bar in metres. |
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| 510 | //--move this elsewhere |
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[c6d95d8] | 511 | Double size_snap = pow(10.0, floor(log10(0.75 * m_across_screen))); |
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| 512 | Double t = m_across_screen * 0.75 / size_snap; |
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[c1cf79d] | 513 | if (t >= 5.0) { |
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[429465a] | 514 | size_snap *= 5.0; |
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[c1cf79d] | 515 | } |
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| 516 | else if (t >= 2.0) { |
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[429465a] | 517 | size_snap *= 2.0; |
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[c1cf79d] | 518 | } |
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| 519 | |
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[d67450e] | 520 | Double grid_size = size_snap * 0.1; |
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[c6d95d8] | 521 | Double edge = grid_size * 2.0; |
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[d67450e] | 522 | Double grid_z = -m_Parent->GetZExtent() * 0.5 - grid_size; |
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| 523 | Double left = -m_Parent->GetXExtent() * 0.5 - edge; |
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| 524 | Double right = m_Parent->GetXExtent() * 0.5 + edge; |
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| 525 | Double bottom = -m_Parent->GetYExtent() * 0.5 - edge; |
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| 526 | Double top = m_Parent->GetYExtent() * 0.5 + edge; |
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[c1cf79d] | 527 | int count_x = (int) ceil((right - left) / grid_size); |
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| 528 | int count_y = (int) ceil((top - bottom) / grid_size); |
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[c6d95d8] | 529 | Double actual_right = left + count_x*grid_size; |
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| 530 | Double actual_top = bottom + count_y*grid_size; |
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[c1cf79d] | 531 | |
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[b81eee2] | 532 | BeginLines(); |
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| 533 | |
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[c1cf79d] | 534 | for (int xc = 0; xc <= count_x; xc++) { |
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[429465a] | 535 | Double x = left + xc*grid_size; |
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[f433fda] | 536 | |
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[b81eee2] | 537 | PlaceVertex(x, bottom, grid_z); |
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| 538 | PlaceVertex(x, actual_top, grid_z); |
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[c1cf79d] | 539 | } |
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| 540 | |
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| 541 | for (int yc = 0; yc <= count_y; yc++) { |
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[429465a] | 542 | Double y = bottom + yc*grid_size; |
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[b81eee2] | 543 | PlaceVertex(left, y, grid_z); |
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| 544 | PlaceVertex(actual_right, y, grid_z); |
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[c1cf79d] | 545 | } |
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[b81eee2] | 546 | |
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| 547 | EndLines(); |
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[c1cf79d] | 548 | } |
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| 549 | |
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[1eeb55a] | 550 | int GfxCore::GetClinoOffset() const |
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[c300a04] | 551 | { |
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| 552 | return m_Compass ? CLINO_OFFSET_X : INDICATOR_OFFSET_X; |
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| 553 | } |
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| 554 | |
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[fe665c4] | 555 | void GfxCore::DrawTick(int angle_cw) |
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[6606406] | 556 | { |
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[fe665c4] | 557 | const Double theta = rad(angle_cw); |
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| 558 | const wxCoord length1 = INDICATOR_RADIUS; |
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| 559 | const wxCoord length0 = length1 + TICK_LENGTH; |
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| 560 | wxCoord x0 = wxCoord(length0 * sin(theta)); |
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| 561 | wxCoord y0 = wxCoord(length0 * cos(theta)); |
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| 562 | wxCoord x1 = wxCoord(length1 * sin(theta)); |
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| 563 | wxCoord y1 = wxCoord(length1 * cos(theta)); |
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[6606406] | 564 | |
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[fe665c4] | 565 | PlaceIndicatorVertex(x0, y0); |
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| 566 | PlaceIndicatorVertex(x1, y1); |
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[6606406] | 567 | } |
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| 568 | |
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[d67450e] | 569 | void GfxCore::DrawArrow(gla_colour col1, gla_colour col2) { |
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| 570 | Vector3 p1(0, INDICATOR_RADIUS, 0); |
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| 571 | Vector3 p2(INDICATOR_RADIUS/2, INDICATOR_RADIUS*-.866025404, 0); // 150deg |
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| 572 | Vector3 p3(-INDICATOR_RADIUS/2, INDICATOR_RADIUS*-.866025404, 0); // 210deg |
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| 573 | Vector3 pc(0, 0, 0); |
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| 574 | |
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| 575 | DrawTriangle(col_LIGHT_GREY, col1, p2, p1, pc); |
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| 576 | DrawTriangle(col_LIGHT_GREY, col2, p3, p1, pc); |
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| 577 | } |
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| 578 | |
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[fe665c4] | 579 | void GfxCore::DrawCompass() { |
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| 580 | // Ticks. |
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| 581 | BeginLines(); |
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| 582 | for (int angle = 315; angle > 0; angle -= 45) { |
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| 583 | DrawTick(angle); |
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| 584 | } |
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| 585 | SetColour(col_GREEN); |
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| 586 | DrawTick(0); |
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| 587 | EndLines(); |
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| 588 | |
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| 589 | // Compass background. |
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| 590 | DrawCircle(col_LIGHT_GREY_2, col_GREY, 0, 0, INDICATOR_RADIUS); |
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[6606406] | 591 | |
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[fe665c4] | 592 | // Compass arrow. |
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[d67450e] | 593 | DrawArrow(col_INDICATOR_1, col_INDICATOR_2); |
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[6606406] | 594 | } |
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| 595 | |
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[fe665c4] | 596 | // Draw the non-rotating background to the clino. |
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| 597 | void GfxCore::DrawClinoBack() { |
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| 598 | BeginLines(); |
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| 599 | for (int angle = 0; angle <= 180; angle += 90) { |
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| 600 | DrawTick(angle); |
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| 601 | } |
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| 602 | |
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| 603 | SetColour(col_GREY); |
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| 604 | PlaceIndicatorVertex(0, INDICATOR_RADIUS); |
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| 605 | PlaceIndicatorVertex(0, -INDICATOR_RADIUS); |
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| 606 | PlaceIndicatorVertex(0, 0); |
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| 607 | PlaceIndicatorVertex(INDICATOR_RADIUS, 0); |
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[b56df45] | 608 | |
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[fe665c4] | 609 | EndLines(); |
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| 610 | } |
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| 611 | |
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| 612 | void GfxCore::DrawClino() { |
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| 613 | // Ticks. |
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| 614 | SetColour(col_GREEN); |
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[33b2094] | 615 | BeginLines(); |
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[fe665c4] | 616 | DrawTick(0); |
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[33b2094] | 617 | EndLines(); |
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[fe665c4] | 618 | |
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| 619 | // Clino background. |
---|
| 620 | DrawSemicircle(col_LIGHT_GREY_2, col_GREY, 0, 0, INDICATOR_RADIUS, 0); |
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| 621 | |
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| 622 | // Elevation arrow. |
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[d67450e] | 623 | DrawArrow(col_INDICATOR_2, col_INDICATOR_1); |
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[b56df45] | 624 | } |
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| 625 | |
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[6606406] | 626 | void GfxCore::Draw2dIndicators() |
---|
| 627 | { |
---|
[76dd228] | 628 | // Draw the compass and elevation indicators. |
---|
| 629 | |
---|
| 630 | const int centre_y = INDICATOR_BOX_SIZE / 2 + INDICATOR_OFFSET_Y; |
---|
| 631 | |
---|
[fe665c4] | 632 | const int comp_centre_x = GetCompassXPosition(); |
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[6606406] | 633 | |
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[eef68f9] | 634 | if (m_Compass && !m_Parent->IsExtendedElevation()) { |
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[fe665c4] | 635 | // If the user is dragging the compass with the pointer outside the |
---|
| 636 | // compass, we snap to 45 degree multiples, and the ticks go white. |
---|
[76dd228] | 637 | SetColour(m_MouseOutsideCompass ? col_WHITE : col_LIGHT_GREY_2); |
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[fe665c4] | 638 | DrawList2D(LIST_COMPASS, comp_centre_x, centre_y, -m_PanAngle); |
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[c300a04] | 639 | } |
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[76dd228] | 640 | |
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[fe665c4] | 641 | const int elev_centre_x = GetClinoXPosition(); |
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[76dd228] | 642 | |
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[eef68f9] | 643 | if (m_Clino) { |
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[fe665c4] | 644 | // If the user is dragging the clino with the pointer outside the |
---|
| 645 | // clino, we snap to 90 degree multiples, and the ticks go white. |
---|
| 646 | SetColour(m_MouseOutsideElev ? col_WHITE : col_LIGHT_GREY_2); |
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| 647 | DrawList2D(LIST_CLINO_BACK, elev_centre_x, centre_y, 0); |
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| 648 | DrawList2D(LIST_CLINO, elev_centre_x, centre_y, 90 + m_TiltAngle); |
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[c300a04] | 649 | } |
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[6606406] | 650 | |
---|
[aa048c3] | 651 | SetColour(TEXT_COLOUR); |
---|
[6606406] | 652 | |
---|
[21958ec] | 653 | static int triple_zero_width = 0; |
---|
| 654 | static int height = 0; |
---|
| 655 | if (!triple_zero_width) { |
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[5627cbb] | 656 | GetTextExtent(wxT("000"), &triple_zero_width, &height); |
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[21958ec] | 657 | } |
---|
| 658 | const int y_off = INDICATOR_OFFSET_Y + INDICATOR_BOX_SIZE + height / 2; |
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[421b7d2] | 659 | |
---|
[eef68f9] | 660 | if (m_Compass && !m_Parent->IsExtendedElevation()) { |
---|
[21958ec] | 661 | wxString str; |
---|
| 662 | int value; |
---|
[429465a] | 663 | if (m_Degrees) { |
---|
[21958ec] | 664 | value = int(m_PanAngle); |
---|
[429465a] | 665 | } else { |
---|
[21958ec] | 666 | value = int(m_PanAngle * 200.0 / 180.0); |
---|
[f433fda] | 667 | } |
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[5627cbb] | 668 | str.Printf(wxT("%03d"), value); |
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[21958ec] | 669 | DrawIndicatorText(comp_centre_x - triple_zero_width / 2, y_off, str); |
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| 670 | |
---|
[5627cbb] | 671 | str = wmsg(/*Facing*/203); |
---|
[21958ec] | 672 | int w; |
---|
[d92d282] | 673 | GetTextExtent(str, &w, NULL); |
---|
[21958ec] | 674 | DrawIndicatorText(comp_centre_x - w / 2, y_off + height, str); |
---|
[c300a04] | 675 | } |
---|
| 676 | |
---|
[eef68f9] | 677 | if (m_Clino) { |
---|
[429465a] | 678 | int angle; |
---|
[21958ec] | 679 | wxString str; |
---|
| 680 | int width; |
---|
[429465a] | 681 | if (m_Degrees) { |
---|
[21958ec] | 682 | static int zero_zero_width = 0; |
---|
| 683 | if (!zero_zero_width) { |
---|
[5627cbb] | 684 | GetTextExtent(wxT("00"), &zero_zero_width, NULL); |
---|
[21958ec] | 685 | } |
---|
| 686 | width = zero_zero_width; |
---|
[e577f89] | 687 | angle = int(-m_TiltAngle); |
---|
[5627cbb] | 688 | str = angle ? wxString::Format(wxT("%+03d"), angle) : wxT("00"); |
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[429465a] | 689 | } else { |
---|
[21958ec] | 690 | width = triple_zero_width; |
---|
[e577f89] | 691 | angle = int(-m_TiltAngle * 200.0 / 180.0); |
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[5627cbb] | 692 | str = angle ? wxString::Format(wxT("%+04d"), angle) : wxT("000"); |
---|
[f433fda] | 693 | } |
---|
[21958ec] | 694 | |
---|
| 695 | // Adjust horizontal position so the left of the first digit is |
---|
| 696 | // always in the same place. |
---|
| 697 | int sign_offset = 0; |
---|
| 698 | if (angle < 0) { |
---|
| 699 | static int minus_width = 0; |
---|
| 700 | if (!minus_width) { |
---|
[5627cbb] | 701 | GetTextExtent(wxT("-"), &minus_width, NULL); |
---|
[21958ec] | 702 | } |
---|
| 703 | sign_offset = minus_width + 1; |
---|
| 704 | } else if (angle > 0) { |
---|
| 705 | static int plus_width = 0; |
---|
| 706 | if (!plus_width) { |
---|
[5627cbb] | 707 | GetTextExtent(wxT("+"), &plus_width, NULL); |
---|
[21958ec] | 708 | } |
---|
| 709 | sign_offset = plus_width + 1; |
---|
| 710 | } |
---|
| 711 | DrawIndicatorText(elev_centre_x - sign_offset - width / 2, y_off, str); |
---|
| 712 | |
---|
[5627cbb] | 713 | str = wmsg(/*Elevation*/118); |
---|
[21958ec] | 714 | int w; |
---|
[d92d282] | 715 | GetTextExtent(str, &w, NULL); |
---|
[21958ec] | 716 | DrawIndicatorText(elev_centre_x - w / 2, y_off + height, str); |
---|
[c300a04] | 717 | } |
---|
[5809313] | 718 | } |
---|
| 719 | |
---|
| 720 | void GfxCore::NattyDrawNames() |
---|
| 721 | { |
---|
[84cab34] | 722 | // Draw station names, without overlapping. |
---|
[f433fda] | 723 | |
---|
[d92d282] | 724 | const unsigned int quantise(GetFontSize() / QUANTISE_FACTOR); |
---|
| 725 | const unsigned int quantised_x = m_XSize / quantise; |
---|
| 726 | const unsigned int quantised_y = m_YSize / quantise; |
---|
[84cab34] | 727 | const size_t buffer_size = quantised_x * quantised_y; |
---|
[f433fda] | 728 | |
---|
[69463a0] | 729 | if (!m_LabelGrid) m_LabelGrid = new char[buffer_size]; |
---|
[5809313] | 730 | |
---|
[33b2094] | 731 | memset((void*) m_LabelGrid, 0, buffer_size); |
---|
[156dc16] | 732 | |
---|
[33b2094] | 733 | list<LabelInfo*>::const_iterator label = m_Parent->GetLabels(); |
---|
[36c3285] | 734 | for ( ; label != m_Parent->GetLabelsEnd(); ++label) { |
---|
[ece003f] | 735 | if (!((m_Surface && (*label)->IsSurface()) || |
---|
| 736 | (m_Legs && (*label)->IsUnderground()) || |
---|
| 737 | (!(*label)->IsSurface() && !(*label)->IsUnderground()))) { |
---|
| 738 | // if this station isn't to be displayed, skip to the next |
---|
| 739 | // (last case is for stns with no legs attached) |
---|
| 740 | continue; |
---|
| 741 | } |
---|
| 742 | |
---|
[f6d8375] | 743 | double x, y, z; |
---|
[f433fda] | 744 | |
---|
[d67450e] | 745 | Transform(**label, &x, &y, &z); |
---|
[36c3285] | 746 | // Check if the label is behind us (in perspective view). |
---|
[d92d282] | 747 | if (z <= 0.0 || z >= 1.0) continue; |
---|
[421b7d2] | 748 | |
---|
[1eeb55a] | 749 | // Apply a small shift so that translating the view doesn't make which |
---|
| 750 | // labels are displayed change as the resulting twinkling effect is |
---|
| 751 | // distracting. |
---|
[f6d8375] | 752 | double tx, ty, tz; |
---|
[d67450e] | 753 | Transform(Vector3(), &tx, &ty, &tz); |
---|
[429465a] | 754 | tx -= floor(tx / quantise) * quantise; |
---|
| 755 | ty -= floor(ty / quantise) * quantise; |
---|
[5809313] | 756 | |
---|
[f12e8cc] | 757 | tx = x - tx; |
---|
| 758 | if (tx < 0) continue; |
---|
| 759 | |
---|
| 760 | ty = y - ty; |
---|
| 761 | if (ty < 0) continue; |
---|
[421b7d2] | 762 | |
---|
[f12e8cc] | 763 | unsigned int iy = unsigned(ty) / quantise; |
---|
[d92d282] | 764 | if (iy >= quantised_y) continue; |
---|
[5a24583] | 765 | unsigned int width = (*label)->get_width(); |
---|
[f12e8cc] | 766 | unsigned int ix = unsigned(tx) / quantise; |
---|
| 767 | if (ix + width >= quantised_x) continue; |
---|
[33b2094] | 768 | |
---|
[f12e8cc] | 769 | char * test = m_LabelGrid + ix + iy * quantised_x; |
---|
[d92d282] | 770 | if (memchr(test, 1, width)) continue; |
---|
[33b2094] | 771 | |
---|
[8bd480e] | 772 | x += 3; |
---|
| 773 | y -= GetFontSize() / 2; |
---|
[d92d282] | 774 | DrawIndicatorText((int)x, (int)y, (*label)->GetText()); |
---|
| 775 | |
---|
| 776 | if (iy > QUANTISE_FACTOR) iy = QUANTISE_FACTOR; |
---|
| 777 | test -= quantised_x * iy; |
---|
[f12e8cc] | 778 | iy += 4; |
---|
| 779 | while (--iy && test < m_LabelGrid + buffer_size) { |
---|
[d92d282] | 780 | memset(test, 1, width); |
---|
| 781 | test += quantised_x; |
---|
[429465a] | 782 | } |
---|
[84cab34] | 783 | } |
---|
[5809313] | 784 | } |
---|
| 785 | |
---|
| 786 | void GfxCore::SimpleDrawNames() |
---|
| 787 | { |
---|
[a8aedf4] | 788 | // Draw all station names, without worrying about overlaps |
---|
[d5de678] | 789 | list<LabelInfo*>::const_iterator label = m_Parent->GetLabels(); |
---|
[01d91fd] | 790 | for ( ; label != m_Parent->GetLabelsEnd(); ++label) { |
---|
[ece003f] | 791 | if (!((m_Surface && (*label)->IsSurface()) || |
---|
| 792 | (m_Legs && (*label)->IsUnderground()) || |
---|
| 793 | (!(*label)->IsSurface() && !(*label)->IsUnderground()))) { |
---|
| 794 | // if this station isn't to be displayed, skip to the next |
---|
| 795 | // (last case is for stns with no legs attached) |
---|
| 796 | continue; |
---|
| 797 | } |
---|
| 798 | |
---|
[f6d8375] | 799 | double x, y, z; |
---|
[d67450e] | 800 | Transform(**label, &x, &y, &z); |
---|
[d92d282] | 801 | |
---|
| 802 | // Check if the label is behind us (in perspective view). |
---|
| 803 | if (z <= 0) continue; |
---|
| 804 | |
---|
[8bd480e] | 805 | x += 3; |
---|
| 806 | y -= GetFontSize() / 2; |
---|
[d92d282] | 807 | DrawIndicatorText((int)x, (int)y, (*label)->GetText()); |
---|
[84cab34] | 808 | } |
---|
[5809313] | 809 | } |
---|
| 810 | |
---|
| 811 | void GfxCore::DrawDepthbar() |
---|
| 812 | { |
---|
[76dd228] | 813 | const int total_block_height = |
---|
| 814 | DEPTH_BAR_BLOCK_HEIGHT * (GetNumDepthBands() - 1); |
---|
| 815 | const int top = -(total_block_height + DEPTH_BAR_OFFSET_Y); |
---|
[1eeb55a] | 816 | int size = 0; |
---|
[c300a04] | 817 | |
---|
[0e69efe] | 818 | wxString* strs = new wxString[GetNumDepthBands()]; |
---|
[63dc4eb] | 819 | int band; |
---|
[0e69efe] | 820 | for (band = 0; band < GetNumDepthBands(); band++) { |
---|
[78c67a6] | 821 | Double z = m_Parent->GetDepthMin() + m_Parent->GetOffset().GetZ() + |
---|
| 822 | m_Parent->GetDepthExtent() * band / (GetNumDepthBands() - 1); |
---|
[429465a] | 823 | strs[band] = FormatLength(z, false); |
---|
[203d2a7] | 824 | |
---|
[a74b014] | 825 | int x; |
---|
| 826 | GetTextExtent(strs[band], &x, NULL); |
---|
[429465a] | 827 | if (x > size) size = x; |
---|
[c300a04] | 828 | } |
---|
| 829 | |
---|
[76dd228] | 830 | int left = -DEPTH_BAR_OFFSET_X - DEPTH_BAR_BLOCK_WIDTH |
---|
| 831 | - DEPTH_BAR_MARGIN - size; |
---|
[c300a04] | 832 | |
---|
[aa048c3] | 833 | DrawRectangle(col_BLACK, col_DARK_GREY, |
---|
[76dd228] | 834 | left - DEPTH_BAR_MARGIN - DEPTH_BAR_EXTRA_LEFT_MARGIN, |
---|
| 835 | top - DEPTH_BAR_MARGIN * 2, |
---|
[0e69efe] | 836 | DEPTH_BAR_BLOCK_WIDTH + size + DEPTH_BAR_MARGIN * 3 + |
---|
[429465a] | 837 | DEPTH_BAR_EXTRA_LEFT_MARGIN, |
---|
[76dd228] | 838 | total_block_height + DEPTH_BAR_MARGIN*4); |
---|
[5809313] | 839 | |
---|
[76dd228] | 840 | int y = top; |
---|
| 841 | for (band = 0; band < GetNumDepthBands() - 1; band++) { |
---|
| 842 | DrawShadedRectangle(GetPen(band), GetPen(band + 1), left, y, |
---|
| 843 | DEPTH_BAR_BLOCK_WIDTH, DEPTH_BAR_BLOCK_HEIGHT); |
---|
| 844 | y += DEPTH_BAR_BLOCK_HEIGHT; |
---|
| 845 | } |
---|
[dde4fe7] | 846 | |
---|
[a74b014] | 847 | y = top - GetFontSize() / 2; |
---|
[76dd228] | 848 | left += DEPTH_BAR_BLOCK_WIDTH + 5; |
---|
[5809313] | 849 | |
---|
[76dd228] | 850 | SetColour(TEXT_COLOUR); |
---|
| 851 | for (band = 0; band < GetNumDepthBands(); band++) { |
---|
| 852 | DrawIndicatorText(left, y, strs[band]); |
---|
[429465a] | 853 | y += DEPTH_BAR_BLOCK_HEIGHT; |
---|
[84cab34] | 854 | } |
---|
[c300a04] | 855 | |
---|
| 856 | delete[] strs; |
---|
[5809313] | 857 | } |
---|
| 858 | |
---|
[d4650b3] | 859 | void GfxCore::DrawDatebar() |
---|
| 860 | { |
---|
[a74b014] | 861 | int total_block_height = DEPTH_BAR_BLOCK_HEIGHT * (GetNumDepthBands() - 1); |
---|
| 862 | if (!m_Parent->HasCompleteDateInfo()) |
---|
| 863 | total_block_height += DEPTH_BAR_BLOCK_HEIGHT + DEPTH_BAR_MARGIN; |
---|
[d4650b3] | 864 | const int top = -(total_block_height + DEPTH_BAR_OFFSET_Y); |
---|
[a74b014] | 865 | |
---|
[d4650b3] | 866 | int size = 0; |
---|
[a74b014] | 867 | if (!m_Parent->HasCompleteDateInfo()) { |
---|
[5627cbb] | 868 | GetTextExtent(wxT("No info"), &size, NULL); |
---|
[a74b014] | 869 | } |
---|
[d4650b3] | 870 | |
---|
| 871 | wxString* strs = new wxString[GetNumDepthBands()]; |
---|
| 872 | int band; |
---|
| 873 | for (band = 0; band < GetNumDepthBands(); band++) { |
---|
[1ee204e] | 874 | int y, m, d; |
---|
| 875 | int days = m_Parent->GetDateMin(); |
---|
| 876 | days += m_Parent->GetDateExtent() * band / (GetNumDepthBands() - 1); |
---|
| 877 | ymd_from_days_since_1900(days, &y, &m, &d); |
---|
| 878 | strs[band] = wxString::Format(wxT("%04d-%02d-%02d"), y, m, d); |
---|
[d4650b3] | 879 | |
---|
[a74b014] | 880 | int x; |
---|
| 881 | GetTextExtent(strs[band], &x, NULL); |
---|
[d4650b3] | 882 | if (x > size) size = x; |
---|
| 883 | } |
---|
| 884 | |
---|
| 885 | int left = -DEPTH_BAR_OFFSET_X - DEPTH_BAR_BLOCK_WIDTH |
---|
| 886 | - DEPTH_BAR_MARGIN - size; |
---|
| 887 | |
---|
| 888 | DrawRectangle(col_BLACK, col_DARK_GREY, |
---|
| 889 | left - DEPTH_BAR_MARGIN - DEPTH_BAR_EXTRA_LEFT_MARGIN, |
---|
| 890 | top - DEPTH_BAR_MARGIN * 2, |
---|
| 891 | DEPTH_BAR_BLOCK_WIDTH + size + DEPTH_BAR_MARGIN * 3 + |
---|
| 892 | DEPTH_BAR_EXTRA_LEFT_MARGIN, |
---|
| 893 | total_block_height + DEPTH_BAR_MARGIN*4); |
---|
| 894 | |
---|
| 895 | int y = top; |
---|
[a74b014] | 896 | |
---|
| 897 | if (!m_Parent->HasCompleteDateInfo()) { |
---|
| 898 | DrawShadedRectangle(GetSurfacePen(), GetSurfacePen(), left, y, |
---|
| 899 | DEPTH_BAR_BLOCK_WIDTH, DEPTH_BAR_BLOCK_HEIGHT); |
---|
| 900 | y += DEPTH_BAR_BLOCK_HEIGHT + DEPTH_BAR_MARGIN; |
---|
| 901 | } |
---|
| 902 | |
---|
[d4650b3] | 903 | for (band = 0; band < GetNumDepthBands() - 1; band++) { |
---|
| 904 | DrawShadedRectangle(GetPen(band), GetPen(band + 1), left, y, |
---|
| 905 | DEPTH_BAR_BLOCK_WIDTH, DEPTH_BAR_BLOCK_HEIGHT); |
---|
| 906 | y += DEPTH_BAR_BLOCK_HEIGHT; |
---|
| 907 | } |
---|
| 908 | |
---|
[a74b014] | 909 | y = top - GetFontSize() / 2; |
---|
[d4650b3] | 910 | left += DEPTH_BAR_BLOCK_WIDTH + 5; |
---|
| 911 | |
---|
| 912 | SetColour(TEXT_COLOUR); |
---|
[a74b014] | 913 | |
---|
| 914 | if (!m_Parent->HasCompleteDateInfo()) { |
---|
| 915 | y += DEPTH_BAR_MARGIN; |
---|
[5627cbb] | 916 | DrawIndicatorText(left, y, wxT("No info")); |
---|
[a74b014] | 917 | y += DEPTH_BAR_BLOCK_HEIGHT; |
---|
| 918 | } |
---|
| 919 | |
---|
[d4650b3] | 920 | for (band = 0; band < GetNumDepthBands(); band++) { |
---|
| 921 | DrawIndicatorText(left, y, strs[band]); |
---|
| 922 | y += DEPTH_BAR_BLOCK_HEIGHT; |
---|
| 923 | } |
---|
| 924 | |
---|
| 925 | delete[] strs; |
---|
| 926 | } |
---|
| 927 | |
---|
[c61aa79] | 928 | void GfxCore::DrawErrorbar() |
---|
| 929 | { |
---|
[a74b014] | 930 | int total_block_height = DEPTH_BAR_BLOCK_HEIGHT * (GetNumDepthBands() - 1); |
---|
| 931 | // Always show the "Not a loop" legend for now (FIXME). |
---|
| 932 | total_block_height += DEPTH_BAR_BLOCK_HEIGHT + DEPTH_BAR_MARGIN; |
---|
[c61aa79] | 933 | const int top = -(total_block_height + DEPTH_BAR_OFFSET_Y); |
---|
[a74b014] | 934 | |
---|
[c61aa79] | 935 | int size = 0; |
---|
[5627cbb] | 936 | GetTextExtent(wxT("Not a loop"), &size, NULL); |
---|
[c61aa79] | 937 | |
---|
| 938 | wxString* strs = new wxString[GetNumDepthBands()]; |
---|
| 939 | int band; |
---|
| 940 | for (band = 0; band < GetNumDepthBands(); band++) { |
---|
| 941 | double E = MAX_ERROR * band / (GetNumDepthBands() - 1); |
---|
[5627cbb] | 942 | strs[band].Printf(wxT("%.2f"), E); |
---|
[c61aa79] | 943 | |
---|
[a74b014] | 944 | int x; |
---|
| 945 | GetTextExtent(strs[band], &x, NULL); |
---|
[c61aa79] | 946 | if (x > size) size = x; |
---|
| 947 | } |
---|
| 948 | |
---|
| 949 | int left = -DEPTH_BAR_OFFSET_X - DEPTH_BAR_BLOCK_WIDTH |
---|
| 950 | - DEPTH_BAR_MARGIN - size; |
---|
| 951 | |
---|
| 952 | DrawRectangle(col_BLACK, col_DARK_GREY, |
---|
| 953 | left - DEPTH_BAR_MARGIN - DEPTH_BAR_EXTRA_LEFT_MARGIN, |
---|
| 954 | top - DEPTH_BAR_MARGIN * 2, |
---|
| 955 | DEPTH_BAR_BLOCK_WIDTH + size + DEPTH_BAR_MARGIN * 3 + |
---|
| 956 | DEPTH_BAR_EXTRA_LEFT_MARGIN, |
---|
| 957 | total_block_height + DEPTH_BAR_MARGIN*4); |
---|
| 958 | |
---|
| 959 | int y = top; |
---|
[a74b014] | 960 | |
---|
| 961 | DrawShadedRectangle(GetSurfacePen(), GetSurfacePen(), left, y, |
---|
| 962 | DEPTH_BAR_BLOCK_WIDTH, DEPTH_BAR_BLOCK_HEIGHT); |
---|
| 963 | y += DEPTH_BAR_BLOCK_HEIGHT + DEPTH_BAR_MARGIN; |
---|
| 964 | |
---|
[c61aa79] | 965 | for (band = 0; band < GetNumDepthBands() - 1; band++) { |
---|
| 966 | DrawShadedRectangle(GetPen(band), GetPen(band + 1), left, y, |
---|
| 967 | DEPTH_BAR_BLOCK_WIDTH, DEPTH_BAR_BLOCK_HEIGHT); |
---|
| 968 | y += DEPTH_BAR_BLOCK_HEIGHT; |
---|
| 969 | } |
---|
| 970 | |
---|
[a74b014] | 971 | y = top - GetFontSize() / 2; |
---|
[c61aa79] | 972 | left += DEPTH_BAR_BLOCK_WIDTH + 5; |
---|
| 973 | |
---|
| 974 | SetColour(TEXT_COLOUR); |
---|
[a74b014] | 975 | |
---|
| 976 | y += DEPTH_BAR_MARGIN; |
---|
[5627cbb] | 977 | DrawIndicatorText(left, y, wxT("Not in loop")); |
---|
[a74b014] | 978 | y += DEPTH_BAR_BLOCK_HEIGHT; |
---|
| 979 | |
---|
[c61aa79] | 980 | for (band = 0; band < GetNumDepthBands(); band++) { |
---|
| 981 | DrawIndicatorText(left, y, strs[band]); |
---|
| 982 | y += DEPTH_BAR_BLOCK_HEIGHT; |
---|
| 983 | } |
---|
| 984 | |
---|
| 985 | delete[] strs; |
---|
| 986 | } |
---|
| 987 | |
---|
[c6d95d8] | 988 | wxString GfxCore::FormatLength(Double size_snap, bool scalebar) |
---|
[ac537e9] | 989 | { |
---|
| 990 | wxString str; |
---|
[1eb2590] | 991 | bool negative = (size_snap < 0.0); |
---|
| 992 | |
---|
| 993 | if (negative) { |
---|
[429465a] | 994 | size_snap = -size_snap; |
---|
[1eb2590] | 995 | } |
---|
[ac537e9] | 996 | |
---|
| 997 | if (size_snap == 0.0) { |
---|
[5627cbb] | 998 | str = wxT("0"); |
---|
[7a89dc2] | 999 | } else if (m_Metric) { |
---|
[ac537e9] | 1000 | #ifdef SILLY_UNITS |
---|
[429465a] | 1001 | if (size_snap < 1e-12) { |
---|
[5627cbb] | 1002 | str.Printf(wxT("%.3gpm"), size_snap * 1e12); |
---|
[429465a] | 1003 | } else if (size_snap < 1e-9) { |
---|
[5627cbb] | 1004 | str.Printf(wxT("%.fpm"), size_snap * 1e12); |
---|
[429465a] | 1005 | } else if (size_snap < 1e-6) { |
---|
[5627cbb] | 1006 | str.Printf(wxT("%.fnm"), size_snap * 1e9); |
---|
[429465a] | 1007 | } else if (size_snap < 1e-3) { |
---|
[5627cbb] | 1008 | str.Printf(wxT("%.fum"), size_snap * 1e6); |
---|
[ac537e9] | 1009 | #else |
---|
[429465a] | 1010 | if (size_snap < 1e-3) { |
---|
[5627cbb] | 1011 | str.Printf(wxT("%.3gmm"), size_snap * 1e3); |
---|
[421b7d2] | 1012 | #endif |
---|
[429465a] | 1013 | } else if (size_snap < 1e-2) { |
---|
[5627cbb] | 1014 | str.Printf(wxT("%.fmm"), size_snap * 1e3); |
---|
[429465a] | 1015 | } else if (size_snap < 1.0) { |
---|
[5627cbb] | 1016 | str.Printf(wxT("%.fcm"), size_snap * 100.0); |
---|
[429465a] | 1017 | } else if (size_snap < 1e3) { |
---|
[5627cbb] | 1018 | str.Printf(wxT("%.fm"), size_snap); |
---|
[ac537e9] | 1019 | #ifdef SILLY_UNITS |
---|
[429465a] | 1020 | } else if (size_snap < 1e6) { |
---|
[5627cbb] | 1021 | str.Printf(wxT("%.fkm"), size_snap * 1e-3); |
---|
[429465a] | 1022 | } else if (size_snap < 1e9) { |
---|
[5627cbb] | 1023 | str.Printf(wxT("%.fMm"), size_snap * 1e-6); |
---|
[429465a] | 1024 | } else { |
---|
[5627cbb] | 1025 | str.Printf(wxT("%.fGm"), size_snap * 1e-9); |
---|
[ac537e9] | 1026 | #else |
---|
[429465a] | 1027 | } else { |
---|
[5627cbb] | 1028 | str.Printf(scalebar ? wxT("%.fkm") : wxT("%.2fkm"), size_snap * 1e-3); |
---|
[ac537e9] | 1029 | #endif |
---|
[429465a] | 1030 | } |
---|
[7a89dc2] | 1031 | } else { |
---|
[429465a] | 1032 | size_snap /= METRES_PER_FOOT; |
---|
| 1033 | if (scalebar) { |
---|
| 1034 | Double inches = size_snap * 12; |
---|
| 1035 | if (inches < 1.0) { |
---|
[5627cbb] | 1036 | str.Printf(wxT("%.3gin"), inches); |
---|
[429465a] | 1037 | } else if (size_snap < 1.0) { |
---|
[5627cbb] | 1038 | str.Printf(wxT("%.fin"), inches); |
---|
[429465a] | 1039 | } else if (size_snap < 5279.5) { |
---|
[5627cbb] | 1040 | str.Printf(wxT("%.fft"), size_snap); |
---|
[429465a] | 1041 | } else { |
---|
[5627cbb] | 1042 | str.Printf(wxT("%.f miles"), size_snap / 5280.0); |
---|
[429465a] | 1043 | } |
---|
| 1044 | } else { |
---|
[5627cbb] | 1045 | str.Printf(wxT("%.fft"), size_snap); |
---|
[429465a] | 1046 | } |
---|
[ac537e9] | 1047 | } |
---|
| 1048 | |
---|
[5627cbb] | 1049 | return negative ? wxString(wxT("-")) + str : str; |
---|
[ac537e9] | 1050 | } |
---|
| 1051 | |
---|
[5809313] | 1052 | void GfxCore::DrawScalebar() |
---|
| 1053 | { |
---|
[84cab34] | 1054 | // Draw the scalebar. |
---|
[eef68f9] | 1055 | if (GetPerspective()) return; |
---|
[5809313] | 1056 | |
---|
[37bc1f5] | 1057 | // Calculate how many metres of survey are currently displayed across the |
---|
| 1058 | // screen. |
---|
[087bc72] | 1059 | Double across_screen = SurveyUnitsAcrossViewport(); |
---|
[156dc16] | 1060 | |
---|
[087bc72] | 1061 | // Convert to imperial measurements if required. |
---|
[7a89dc2] | 1062 | Double multiplier = 1.0; |
---|
| 1063 | if (!m_Metric) { |
---|
[429465a] | 1064 | across_screen /= METRES_PER_FOOT; |
---|
| 1065 | multiplier = METRES_PER_FOOT; |
---|
| 1066 | if (across_screen >= 5280.0 / 0.75) { |
---|
| 1067 | across_screen /= 5280.0; |
---|
| 1068 | multiplier *= 5280.0; |
---|
| 1069 | } |
---|
[7a89dc2] | 1070 | } |
---|
[5757725] | 1071 | |
---|
[7a89dc2] | 1072 | // Calculate the length of the scale bar. |
---|
[087bc72] | 1073 | Double size_snap = pow(10.0, floor(log10(0.65 * across_screen))); |
---|
| 1074 | Double t = across_screen * 0.65 / size_snap; |
---|
[98860c5] | 1075 | if (t >= 5.0) { |
---|
[429465a] | 1076 | size_snap *= 5.0; |
---|
[7a89dc2] | 1077 | } else if (t >= 2.0) { |
---|
[429465a] | 1078 | size_snap *= 2.0; |
---|
[98860c5] | 1079 | } |
---|
| 1080 | |
---|
[7a89dc2] | 1081 | if (!m_Metric) size_snap *= multiplier; |
---|
| 1082 | |
---|
[84cab34] | 1083 | // Actual size of the thing in pixels: |
---|
[087bc72] | 1084 | int size = int((size_snap / SurveyUnitsAcrossViewport()) * m_XSize); |
---|
[e2c1671] | 1085 | m_ScaleBarWidth = size; |
---|
[421b7d2] | 1086 | |
---|
[5809313] | 1087 | // Draw it... |
---|
[e2c1671] | 1088 | const int end_y = SCALE_BAR_OFFSET_Y + SCALE_BAR_HEIGHT; |
---|
[5809313] | 1089 | int interval = size / 10; |
---|
| 1090 | |
---|
[aa048c3] | 1091 | gla_colour col = col_WHITE; |
---|
[5809313] | 1092 | for (int ix = 0; ix < 10; ix++) { |
---|
[e2c1671] | 1093 | int x = SCALE_BAR_OFFSET_X + int(ix * ((Double) size / 10.0)); |
---|
[421b7d2] | 1094 | |
---|
[e2c1671] | 1095 | DrawRectangle(col, col, x, end_y, interval + 2, SCALE_BAR_HEIGHT); |
---|
[421b7d2] | 1096 | |
---|
[aa048c3] | 1097 | col = (col == col_WHITE) ? col_GREY : col_WHITE; |
---|
[5809313] | 1098 | } |
---|
| 1099 | |
---|
[84cab34] | 1100 | // Add labels. |
---|
[ac537e9] | 1101 | wxString str = FormatLength(size_snap); |
---|
[84cab34] | 1102 | |
---|
[1eeb55a] | 1103 | int text_width, text_height; |
---|
[56da40e] | 1104 | GetTextExtent(str, &text_width, &text_height); |
---|
[8bd480e] | 1105 | const int text_y = end_y - text_height + 1; |
---|
| 1106 | SetColour(TEXT_COLOUR); |
---|
[5627cbb] | 1107 | DrawIndicatorText(SCALE_BAR_OFFSET_X, text_y, wxT("0")); |
---|
[8bd480e] | 1108 | DrawIndicatorText(SCALE_BAR_OFFSET_X + size - text_width, text_y, str); |
---|
[5809313] | 1109 | } |
---|
[56da40e] | 1110 | |
---|
[2072157] | 1111 | bool GfxCore::CheckHitTestGrid(const wxPoint& point, bool centre) |
---|
[2effbf1] | 1112 | { |
---|
[0874c07e] | 1113 | if (Animating()) return false; |
---|
| 1114 | |
---|
[203d2a7] | 1115 | if (point.x < 0 || point.x >= m_XSize || |
---|
[429465a] | 1116 | point.y < 0 || point.y >= m_YSize) { |
---|
| 1117 | return false; |
---|
[137e31b] | 1118 | } |
---|
[421b7d2] | 1119 | |
---|
[156f645] | 1120 | SetDataTransform(); |
---|
[00a68e0] | 1121 | |
---|
[69463a0] | 1122 | if (!m_HitTestGridValid) CreateHitTestGrid(); |
---|
[fa42426] | 1123 | |
---|
[2effbf1] | 1124 | int grid_x = (point.x * (HITTEST_SIZE - 1)) / m_XSize; |
---|
| 1125 | int grid_y = (point.y * (HITTEST_SIZE - 1)) / m_YSize; |
---|
[137e31b] | 1126 | |
---|
[fa42426] | 1127 | LabelInfo *best = NULL; |
---|
| 1128 | int dist_sqrd = 25; |
---|
[2effbf1] | 1129 | int square = grid_x + grid_y * HITTEST_SIZE; |
---|
[fa42426] | 1130 | list<LabelInfo*>::iterator iter = m_PointGrid[square].begin(); |
---|
[00a68e0] | 1131 | |
---|
[fa42426] | 1132 | while (iter != m_PointGrid[square].end()) { |
---|
[429465a] | 1133 | LabelInfo *pt = *iter++; |
---|
[fa42426] | 1134 | |
---|
[f6d8375] | 1135 | double cx, cy, cz; |
---|
[00a68e0] | 1136 | |
---|
[d67450e] | 1137 | Transform(*pt, &cx, &cy, &cz); |
---|
[00a68e0] | 1138 | |
---|
[429465a] | 1139 | cy = m_YSize - cy; |
---|
[00a68e0] | 1140 | |
---|
[429465a] | 1141 | int dx = point.x - int(cx); |
---|
| 1142 | int ds = dx * dx; |
---|
| 1143 | if (ds >= dist_sqrd) continue; |
---|
| 1144 | int dy = point.y - int(cy); |
---|
[fa42426] | 1145 | |
---|
[429465a] | 1146 | ds += dy * dy; |
---|
| 1147 | if (ds >= dist_sqrd) continue; |
---|
[f433fda] | 1148 | |
---|
[429465a] | 1149 | dist_sqrd = ds; |
---|
| 1150 | best = pt; |
---|
[f433fda] | 1151 | |
---|
[429465a] | 1152 | if (ds == 0) break; |
---|
[2effbf1] | 1153 | } |
---|
[f433fda] | 1154 | |
---|
[7c29c976] | 1155 | m_Parent->ShowInfo(best); |
---|
[fa42426] | 1156 | if (best) { |
---|
[429465a] | 1157 | if (centre) { |
---|
[e67ed1b] | 1158 | // FIXME: allow Ctrl-Click to not set there or something? |
---|
[82c3731] | 1159 | CentreOn(*best); |
---|
[fc768a8] | 1160 | WarpPointer(m_XSize / 2, m_YSize / 2); |
---|
[82c3731] | 1161 | SetThere(*best); |
---|
[429465a] | 1162 | m_Parent->SelectTreeItem(best); |
---|
| 1163 | } |
---|
[e67ed1b] | 1164 | } else { |
---|
| 1165 | // Left-clicking not on a survey cancels the measuring line. |
---|
[0633bcc] | 1166 | if (centre) { |
---|
| 1167 | ClearTreeSelection(); |
---|
| 1168 | } else { |
---|
[f6d8375] | 1169 | double x, y, z; |
---|
[0633bcc] | 1170 | ReverseTransform(point.x, m_YSize - point.y, &x, &y, &z); |
---|
| 1171 | SetHere(Point(Vector3(x, y, z))); |
---|
[c00c6713] | 1172 | m_here_is_temporary = true; |
---|
[0633bcc] | 1173 | } |
---|
[2effbf1] | 1174 | } |
---|
[203d2a7] | 1175 | |
---|
| 1176 | return best; |
---|
[2effbf1] | 1177 | } |
---|
| 1178 | |
---|
[5876fcb] | 1179 | void GfxCore::OnSize(wxSizeEvent& event) |
---|
[5809313] | 1180 | { |
---|
[5876fcb] | 1181 | // Handle a change in window size. |
---|
[bbc22ca] | 1182 | |
---|
[5876fcb] | 1183 | wxSize size = event.GetSize(); |
---|
[5809313] | 1184 | |
---|
[78beaf1] | 1185 | if (size.GetWidth() <= 0 || size.GetHeight() <= 0) { |
---|
[0580c6a] | 1186 | // Before things are fully initialised, we sometimes get a bogus |
---|
| 1187 | // resize message... |
---|
[6ef8bd73] | 1188 | // FIXME have changes in MainFrm cured this? It still happens with |
---|
[880b954] | 1189 | // 1.0.32 and wxGTK 2.5.2 (load a file from the command line). |
---|
| 1190 | // With 1.1.6 and wxGTK 2.4.2 we only get negative sizes if MainFrm |
---|
[78beaf1] | 1191 | // is resized such that the GfxCore window isn't visible. |
---|
| 1192 | //printf("OnSize(%d,%d)\n", size.GetWidth(), size.GetHeight()); |
---|
[0580c6a] | 1193 | return; |
---|
| 1194 | } |
---|
[b72f4b5] | 1195 | |
---|
| 1196 | wxGLCanvas::OnSize(event); |
---|
| 1197 | |
---|
[5876fcb] | 1198 | m_XSize = size.GetWidth(); |
---|
| 1199 | m_YSize = size.GetHeight(); |
---|
[39e460c9] | 1200 | |
---|
[5876fcb] | 1201 | if (m_DoneFirstShow) { |
---|
[69463a0] | 1202 | if (m_LabelGrid) { |
---|
| 1203 | delete[] m_LabelGrid; |
---|
| 1204 | m_LabelGrid = NULL; |
---|
| 1205 | } |
---|
[6ebc0ce] | 1206 | |
---|
[69463a0] | 1207 | m_HitTestGridValid = false; |
---|
[33b2094] | 1208 | |
---|
[d67450e] | 1209 | ForceRefresh(); |
---|
[5809313] | 1210 | } |
---|
| 1211 | } |
---|
| 1212 | |
---|
[de7a879] | 1213 | void GfxCore::DefaultParameters() |
---|
[5809313] | 1214 | { |
---|
[33b2094] | 1215 | // Set default viewing parameters. |
---|
[b462168] | 1216 | |
---|
[f433fda] | 1217 | m_Surface = false; |
---|
| 1218 | if (!m_Parent->HasUndergroundLegs()) { |
---|
| 1219 | if (m_Parent->HasSurfaceLegs()) { |
---|
| 1220 | // If there are surface legs, but no underground legs, turn |
---|
| 1221 | // surface surveys on. |
---|
| 1222 | m_Surface = true; |
---|
| 1223 | } else { |
---|
| 1224 | // If there are no legs (e.g. after loading a .pos file), turn |
---|
| 1225 | // crosses on. |
---|
| 1226 | m_Crosses = true; |
---|
| 1227 | } |
---|
[b462168] | 1228 | } |
---|
| 1229 | |
---|
[714daae] | 1230 | m_PanAngle = 0.0; |
---|
[eef68f9] | 1231 | if (m_Parent->IsExtendedElevation()) { |
---|
| 1232 | m_TiltAngle = 0.0; |
---|
| 1233 | } else { |
---|
| 1234 | m_TiltAngle = 90.0; |
---|
[b462168] | 1235 | } |
---|
[714daae] | 1236 | |
---|
[08253d9] | 1237 | SetRotation(m_PanAngle, m_TiltAngle); |
---|
[d67450e] | 1238 | SetTranslation(Vector3()); |
---|
[33b2094] | 1239 | |
---|
[e577f89] | 1240 | m_RotationStep = 30.0; |
---|
[5809313] | 1241 | m_Rotating = false; |
---|
[3d00693] | 1242 | m_SwitchingTo = 0; |
---|
[fe444b8] | 1243 | m_Entrances = false; |
---|
| 1244 | m_FixedPts = false; |
---|
| 1245 | m_ExportedPts = false; |
---|
[c1cf79d] | 1246 | m_Grid = false; |
---|
[f4c5932] | 1247 | m_BoundingBox = false; |
---|
[33b2094] | 1248 | m_Tubes = false; |
---|
[1eeb55a] | 1249 | if (GetPerspective()) TogglePerspective(); |
---|
[de7a879] | 1250 | } |
---|
[5809313] | 1251 | |
---|
[de7a879] | 1252 | void GfxCore::Defaults() |
---|
| 1253 | { |
---|
| 1254 | // Restore default scale, rotation and translation parameters. |
---|
| 1255 | DefaultParameters(); |
---|
[8b0d57f] | 1256 | SetScale(1.0); |
---|
[ba358fc] | 1257 | |
---|
| 1258 | // Invalidate all the cached lists. |
---|
| 1259 | GLACanvas::FirstShow(); |
---|
| 1260 | |
---|
[fa42426] | 1261 | ForceRefresh(); |
---|
[5809313] | 1262 | } |
---|
[84cab34] | 1263 | |
---|
[5876fcb] | 1264 | // return: true if animation occured (and ForceRefresh() needs to be called) |
---|
[1690fa9] | 1265 | bool GfxCore::Animate() |
---|
[5809313] | 1266 | { |
---|
[2a3d328] | 1267 | if (!Animating()) return false; |
---|
| 1268 | |
---|
| 1269 | // Don't show pointer coordinates while animating. |
---|
[4b031c0] | 1270 | // FIXME : only do this when we *START* animating! Use a static copy |
---|
| 1271 | // of the value of "Animating()" last time we were here to track this? |
---|
| 1272 | // MainFrm now checks if we're trying to clear already cleared labels |
---|
| 1273 | // and just returns, but it might be simpler to check here! |
---|
[2a3d328] | 1274 | ClearCoords(); |
---|
[7c29c976] | 1275 | m_Parent->ShowInfo(NULL); |
---|
[5809313] | 1276 | |
---|
[5876fcb] | 1277 | static double last_t = 0; |
---|
[6a4cdcb6] | 1278 | double t; |
---|
[75d4a2b] | 1279 | if (movie) { |
---|
[6673525] | 1280 | // FIXME: this glReadPixels call should be in gla-gl.cc |
---|
[75d4a2b] | 1281 | glReadPixels(0, 0, movie->GetWidth(), movie->GetHeight(), GL_RGB, |
---|
| 1282 | GL_UNSIGNED_BYTE, (GLvoid *)movie->GetBuffer()); |
---|
| 1283 | movie->AddFrame(); |
---|
[6a4cdcb6] | 1284 | t = 1.0 / 25.0; // 25 frames per second |
---|
| 1285 | } else { |
---|
| 1286 | t = timer.Time() * 1.0e-3; |
---|
| 1287 | if (t == 0) t = 0.001; |
---|
| 1288 | else if (t > 1.0) t = 1.0; |
---|
| 1289 | if (last_t > 0) t = (t + last_t) / 2; |
---|
| 1290 | last_t = t; |
---|
| 1291 | } |
---|
[5809313] | 1292 | |
---|
[128fac4] | 1293 | if (presentation_mode == PLAYING && pres_speed != 0.0) { |
---|
| 1294 | t *= fabs(pres_speed); |
---|
[1690fa9] | 1295 | while (t >= next_mark_time) { |
---|
| 1296 | t -= next_mark_time; |
---|
[128fac4] | 1297 | this_mark_total = 0; |
---|
[58dfdd21] | 1298 | PresentationMark prev_mark = next_mark; |
---|
[e577f89] | 1299 | if (prev_mark.angle < 0) prev_mark.angle += 360.0; |
---|
| 1300 | else if (prev_mark.angle >= 360.0) prev_mark.angle -= 360.0; |
---|
[128fac4] | 1301 | if (pres_reverse) |
---|
| 1302 | next_mark = m_Parent->GetPresMark(MARK_PREV); |
---|
| 1303 | else |
---|
| 1304 | next_mark = m_Parent->GetPresMark(MARK_NEXT); |
---|
[1690fa9] | 1305 | if (!next_mark.is_valid()) { |
---|
[128fac4] | 1306 | SetView(prev_mark); |
---|
[1690fa9] | 1307 | presentation_mode = 0; |
---|
[75d4a2b] | 1308 | if (movie) { |
---|
| 1309 | delete movie; |
---|
| 1310 | movie = 0; |
---|
[6a4cdcb6] | 1311 | } |
---|
[1690fa9] | 1312 | break; |
---|
| 1313 | } |
---|
[58dfdd21] | 1314 | |
---|
[128fac4] | 1315 | double tmp = (pres_reverse ? prev_mark.time : next_mark.time); |
---|
| 1316 | if (tmp > 0) { |
---|
| 1317 | next_mark_time = tmp; |
---|
[58dfdd21] | 1318 | } else { |
---|
[d67450e] | 1319 | double d = (next_mark - prev_mark).magnitude(); |
---|
[49ce5b0] | 1320 | // FIXME: should ignore component of d which is unseen in |
---|
| 1321 | // non-perspective mode? |
---|
[8674eea] | 1322 | next_mark_time = sqrd(d / 30.0); |
---|
[49ce5b0] | 1323 | double a = next_mark.angle - prev_mark.angle; |
---|
| 1324 | if (a > 180.0) { |
---|
| 1325 | next_mark.angle -= 360.0; |
---|
| 1326 | a = 360.0 - a; |
---|
| 1327 | } else if (a < -180.0) { |
---|
| 1328 | next_mark.angle += 360.0; |
---|
| 1329 | a += 360.0; |
---|
| 1330 | } else { |
---|
| 1331 | a = fabs(a); |
---|
| 1332 | } |
---|
| 1333 | next_mark_time += sqrd(a / 60.0); |
---|
| 1334 | double ta = fabs(next_mark.tilt_angle - prev_mark.tilt_angle); |
---|
| 1335 | next_mark_time += sqrd(ta / 60.0); |
---|
| 1336 | double s = fabs(log(next_mark.scale) - log(prev_mark.scale)); |
---|
[8674eea] | 1337 | next_mark_time += sqrd(s / 2.0); |
---|
[49ce5b0] | 1338 | next_mark_time = sqrt(next_mark_time); |
---|
[8674eea] | 1339 | // was: next_mark_time = max(max(d / 30, s / 2), max(a, ta) / 60); |
---|
[49ce5b0] | 1340 | //printf("*** %.6f from (\nd: %.6f\ns: %.6f\na: %.6f\nt: %.6f )\n", |
---|
[8674eea] | 1341 | // next_mark_time, d/30.0, s/2.0, a/60.0, ta/60.0); |
---|
| 1342 | if (tmp < 0) next_mark_time /= -tmp; |
---|
[58dfdd21] | 1343 | } |
---|
[1690fa9] | 1344 | } |
---|
| 1345 | |
---|
| 1346 | if (presentation_mode) { |
---|
| 1347 | // Advance position towards next_mark |
---|
| 1348 | double p = t / next_mark_time; |
---|
| 1349 | double q = 1 - p; |
---|
| 1350 | PresentationMark here = GetView(); |
---|
[d877aa2] | 1351 | if (next_mark.angle < 0) { |
---|
[e577f89] | 1352 | if (here.angle >= next_mark.angle + 360.0) |
---|
| 1353 | here.angle -= 360.0; |
---|
| 1354 | } else if (next_mark.angle >= 360.0) { |
---|
| 1355 | if (here.angle <= next_mark.angle - 360.0) |
---|
| 1356 | here.angle += 360.0; |
---|
[d877aa2] | 1357 | } |
---|
[8674eea] | 1358 | here.assign(q * here + p * next_mark); |
---|
[1690fa9] | 1359 | here.angle = q * here.angle + p * next_mark.angle; |
---|
[e577f89] | 1360 | if (here.angle < 0) here.angle += 360.0; |
---|
| 1361 | else if (here.angle >= 360.0) here.angle -= 360.0; |
---|
[1690fa9] | 1362 | here.tilt_angle = q * here.tilt_angle + p * next_mark.tilt_angle; |
---|
[58dfdd21] | 1363 | here.scale = exp(q * log(here.scale) + p * log(next_mark.scale)); |
---|
[1690fa9] | 1364 | SetView(here); |
---|
[128fac4] | 1365 | this_mark_total += t; |
---|
[1690fa9] | 1366 | next_mark_time -= t; |
---|
| 1367 | } |
---|
| 1368 | } |
---|
| 1369 | |
---|
[5876fcb] | 1370 | // When rotating... |
---|
| 1371 | if (m_Rotating) { |
---|
[1690fa9] | 1372 | TurnCave(m_RotationStep * t); |
---|
[5876fcb] | 1373 | } |
---|
[5809313] | 1374 | |
---|
[5876fcb] | 1375 | if (m_SwitchingTo == PLAN) { |
---|
[429465a] | 1376 | // When switching to plan view... |
---|
[e577f89] | 1377 | TiltCave(90.0 * t); |
---|
| 1378 | if (m_TiltAngle == 90.0) { |
---|
[429465a] | 1379 | m_SwitchingTo = 0; |
---|
| 1380 | } |
---|
[1690fa9] | 1381 | } else if (m_SwitchingTo == ELEVATION) { |
---|
[429465a] | 1382 | // When switching to elevation view... |
---|
[e577f89] | 1383 | if (fabs(m_TiltAngle) < 90.0 * t) { |
---|
[429465a] | 1384 | m_SwitchingTo = 0; |
---|
| 1385 | TiltCave(-m_TiltAngle); |
---|
[1690fa9] | 1386 | } else if (m_TiltAngle < 0.0) { |
---|
[e577f89] | 1387 | TiltCave(90.0 * t); |
---|
[1690fa9] | 1388 | } else { |
---|
[e577f89] | 1389 | TiltCave(-90.0 * t); |
---|
[429465a] | 1390 | } |
---|
[3ddd351] | 1391 | } else if (m_SwitchingTo) { |
---|
| 1392 | int angle = (m_SwitchingTo - NORTH) * 90; |
---|
| 1393 | double diff = angle - m_PanAngle; |
---|
| 1394 | if (diff < -180) diff += 360; |
---|
| 1395 | if (diff > 180) diff -= 360; |
---|
| 1396 | double move = 90.0 * t; |
---|
| 1397 | if (move >= fabs(diff)) { |
---|
| 1398 | TurnCave(diff); |
---|
| 1399 | m_SwitchingTo = 0; |
---|
| 1400 | } else if (diff < 0) { |
---|
| 1401 | TurnCave(-move); |
---|
| 1402 | } else { |
---|
| 1403 | TurnCave(move); |
---|
| 1404 | } |
---|
[5876fcb] | 1405 | } |
---|
[5809313] | 1406 | |
---|
[7757a4ed] | 1407 | return true; |
---|
[5809313] | 1408 | } |
---|
[84cab34] | 1409 | |
---|
[0580c6a] | 1410 | // How much to allow around the box - this is because of the ring shape |
---|
| 1411 | // at one end of the line. |
---|
| 1412 | static const int HIGHLIGHTED_PT_SIZE = 2; // FIXME: tie in to blob and ring size |
---|
| 1413 | #define MARGIN (HIGHLIGHTED_PT_SIZE * 2 + 1) |
---|
| 1414 | void GfxCore::RefreshLine(const Point &a, const Point &b, const Point &c) |
---|
[7a89dc2] | 1415 | { |
---|
[06d367d] | 1416 | // Best of all might be to copy the window contents before we draw the |
---|
| 1417 | // line, then replace each time we redraw. |
---|
[796d7bf] | 1418 | |
---|
[5876fcb] | 1419 | // Calculate the minimum rectangle which includes the old and new |
---|
| 1420 | // measuring lines to minimise the redraw time |
---|
| 1421 | int l = INT_MAX, r = INT_MIN, u = INT_MIN, d = INT_MAX; |
---|
[f6d8375] | 1422 | double X, Y, Z; |
---|
[d67450e] | 1423 | if (a.IsValid()) { |
---|
| 1424 | if (!Transform(a, &X, &Y, &Z)) { |
---|
[796d7bf] | 1425 | printf("oops\n"); |
---|
| 1426 | } else { |
---|
| 1427 | int x = int(X); |
---|
| 1428 | int y = m_YSize - 1 - int(Y); |
---|
| 1429 | l = x - MARGIN; |
---|
| 1430 | r = x + MARGIN; |
---|
| 1431 | u = y + MARGIN; |
---|
| 1432 | d = y - MARGIN; |
---|
| 1433 | } |
---|
[5876fcb] | 1434 | } |
---|
[d67450e] | 1435 | if (b.IsValid()) { |
---|
| 1436 | if (!Transform(b, &X, &Y, &Z)) { |
---|
[796d7bf] | 1437 | printf("oops\n"); |
---|
| 1438 | } else { |
---|
| 1439 | int x = int(X); |
---|
| 1440 | int y = m_YSize - 1 - int(Y); |
---|
| 1441 | l = min(l, x - MARGIN); |
---|
| 1442 | r = max(r, x + MARGIN); |
---|
| 1443 | u = max(u, y + MARGIN); |
---|
| 1444 | d = min(d, y - MARGIN); |
---|
| 1445 | } |
---|
[5876fcb] | 1446 | } |
---|
[d67450e] | 1447 | if (c.IsValid()) { |
---|
| 1448 | if (!Transform(c, &X, &Y, &Z)) { |
---|
[796d7bf] | 1449 | printf("oops\n"); |
---|
| 1450 | } else { |
---|
| 1451 | int x = int(X); |
---|
| 1452 | int y = m_YSize - 1 - int(Y); |
---|
| 1453 | l = min(l, x - MARGIN); |
---|
| 1454 | r = max(r, x + MARGIN); |
---|
| 1455 | u = max(u, y + MARGIN); |
---|
| 1456 | d = min(d, y - MARGIN); |
---|
| 1457 | } |
---|
[5876fcb] | 1458 | } |
---|
| 1459 | const wxRect R(l, d, r - l, u - d); |
---|
| 1460 | Refresh(false, &R); |
---|
[7a89dc2] | 1461 | } |
---|
| 1462 | |
---|
[5876fcb] | 1463 | void GfxCore::SetHere() |
---|
[7a89dc2] | 1464 | { |
---|
[d67450e] | 1465 | if (!m_here.IsValid()) return; |
---|
[5876fcb] | 1466 | Point old = m_here; |
---|
[d67450e] | 1467 | m_here.Invalidate(); |
---|
[0580c6a] | 1468 | RefreshLine(old, m_there, m_here); |
---|
[7a89dc2] | 1469 | } |
---|
| 1470 | |
---|
[82c3731] | 1471 | void GfxCore::SetHere(const Point &p) |
---|
[c6d95d8] | 1472 | { |
---|
[5876fcb] | 1473 | Point old = m_here; |
---|
[82c3731] | 1474 | m_here = p; |
---|
[0580c6a] | 1475 | RefreshLine(old, m_there, m_here); |
---|
[c00c6713] | 1476 | m_here_is_temporary = false; |
---|
[156dc16] | 1477 | } |
---|
| 1478 | |
---|
[5876fcb] | 1479 | void GfxCore::SetThere() |
---|
[156dc16] | 1480 | { |
---|
[d67450e] | 1481 | if (!m_there.IsValid()) return; |
---|
[5876fcb] | 1482 | Point old = m_there; |
---|
[d67450e] | 1483 | m_there.Invalidate(); |
---|
[0580c6a] | 1484 | RefreshLine(m_here, old, m_there); |
---|
[156dc16] | 1485 | } |
---|
| 1486 | |
---|
[82c3731] | 1487 | void GfxCore::SetThere(const Point &p) |
---|
[156dc16] | 1488 | { |
---|
[5876fcb] | 1489 | Point old = m_there; |
---|
[82c3731] | 1490 | m_there = p; |
---|
[0580c6a] | 1491 | RefreshLine(m_here, old, m_there); |
---|
[156dc16] | 1492 | } |
---|
| 1493 | |
---|
[5876fcb] | 1494 | void GfxCore::CreateHitTestGrid() |
---|
[156dc16] | 1495 | { |
---|
[00a68e0] | 1496 | // Clear hit-test grid. |
---|
[5876fcb] | 1497 | for (int i = 0; i < HITTEST_SIZE * HITTEST_SIZE; i++) { |
---|
[429465a] | 1498 | m_PointGrid[i].clear(); |
---|
[5876fcb] | 1499 | } |
---|
[156dc16] | 1500 | |
---|
[5876fcb] | 1501 | // Fill the grid. |
---|
| 1502 | list<LabelInfo*>::const_iterator pos = m_Parent->GetLabels(); |
---|
| 1503 | list<LabelInfo*>::const_iterator end = m_Parent->GetLabelsEnd(); |
---|
| 1504 | while (pos != end) { |
---|
[429465a] | 1505 | LabelInfo* label = *pos++; |
---|
[33b2094] | 1506 | |
---|
[429465a] | 1507 | if (!((m_Surface && label->IsSurface()) || |
---|
[dc42b8e] | 1508 | (m_Legs && label->IsUnderground()) || |
---|
| 1509 | (!label->IsSurface() && !label->IsUnderground()))) { |
---|
| 1510 | // if this station isn't to be displayed, skip to the next |
---|
| 1511 | // (last case is for stns with no legs attached) |
---|
[429465a] | 1512 | continue; |
---|
| 1513 | } |
---|
[33b2094] | 1514 | |
---|
[429465a] | 1515 | // Calculate screen coordinates. |
---|
[f6d8375] | 1516 | double cx, cy, cz; |
---|
[d67450e] | 1517 | Transform(*label, &cx, &cy, &cz); |
---|
[429465a] | 1518 | if (cx < 0 || cx >= m_XSize) continue; |
---|
| 1519 | if (cy < 0 || cy >= m_YSize) continue; |
---|
[33b2094] | 1520 | |
---|
[429465a] | 1521 | cy = m_YSize - cy; |
---|
[00a68e0] | 1522 | |
---|
[429465a] | 1523 | // On-screen, so add to hit-test grid... |
---|
| 1524 | int grid_x = int((cx * (HITTEST_SIZE - 1)) / m_XSize); |
---|
| 1525 | int grid_y = int((cy * (HITTEST_SIZE - 1)) / m_YSize); |
---|
[33b2094] | 1526 | |
---|
[429465a] | 1527 | m_PointGrid[grid_x + grid_y * HITTEST_SIZE].push_back(label); |
---|
[33b2094] | 1528 | } |
---|
| 1529 | |
---|
[00a68e0] | 1530 | m_HitTestGridValid = true; |
---|
[33b2094] | 1531 | } |
---|
[c6d95d8] | 1532 | |
---|
[2a02de2] | 1533 | // |
---|
[5876fcb] | 1534 | // Methods for controlling the orientation of the survey |
---|
[2a02de2] | 1535 | // |
---|
| 1536 | |
---|
[5876fcb] | 1537 | void GfxCore::TurnCave(Double angle) |
---|
[156dc16] | 1538 | { |
---|
[5876fcb] | 1539 | // Turn the cave around its z-axis by a given angle. |
---|
[156dc16] | 1540 | |
---|
[5876fcb] | 1541 | m_PanAngle += angle; |
---|
[e577f89] | 1542 | if (m_PanAngle >= 360.0) { |
---|
| 1543 | m_PanAngle -= 360.0; |
---|
[5876fcb] | 1544 | } else if (m_PanAngle < 0.0) { |
---|
[e577f89] | 1545 | m_PanAngle += 360.0; |
---|
[156dc16] | 1546 | } |
---|
[33b2094] | 1547 | |
---|
[00a68e0] | 1548 | m_HitTestGridValid = false; |
---|
[c00c6713] | 1549 | if (m_here_is_temporary) SetHere(); |
---|
[00a68e0] | 1550 | |
---|
[08253d9] | 1551 | SetRotation(m_PanAngle, m_TiltAngle); |
---|
[156dc16] | 1552 | } |
---|
| 1553 | |
---|
[5876fcb] | 1554 | void GfxCore::TurnCaveTo(Double angle) |
---|
[d80805e] | 1555 | { |
---|
[3ddd351] | 1556 | timer.Start(drawtime); |
---|
| 1557 | int new_switching_to = ((int)angle) / 90 + NORTH; |
---|
| 1558 | if (new_switching_to == m_SwitchingTo) { |
---|
| 1559 | // A second order to switch takes us there right away |
---|
| 1560 | TurnCave(angle - m_PanAngle); |
---|
| 1561 | m_SwitchingTo = 0; |
---|
| 1562 | ForceRefresh(); |
---|
| 1563 | } else { |
---|
| 1564 | m_SwitchingTo = new_switching_to; |
---|
| 1565 | } |
---|
[d80805e] | 1566 | } |
---|
| 1567 | |
---|
[5876fcb] | 1568 | void GfxCore::TiltCave(Double tilt_angle) |
---|
[156dc16] | 1569 | { |
---|
[5876fcb] | 1570 | // Tilt the cave by a given angle. |
---|
[e577f89] | 1571 | if (m_TiltAngle + tilt_angle > 90.0) { |
---|
[08253d9] | 1572 | m_TiltAngle = 90.0; |
---|
[e577f89] | 1573 | } else if (m_TiltAngle + tilt_angle < -90.0) { |
---|
[08253d9] | 1574 | m_TiltAngle = -90.0; |
---|
| 1575 | } else { |
---|
| 1576 | m_TiltAngle += tilt_angle; |
---|
[d80805e] | 1577 | } |
---|
| 1578 | |
---|
[00a68e0] | 1579 | m_HitTestGridValid = false; |
---|
[c00c6713] | 1580 | if (m_here_is_temporary) SetHere(); |
---|
[00a68e0] | 1581 | |
---|
[08253d9] | 1582 | SetRotation(m_PanAngle, m_TiltAngle); |
---|
[5ffa439] | 1583 | } |
---|
| 1584 | |
---|
[5876fcb] | 1585 | void GfxCore::TranslateCave(int dx, int dy) |
---|
[5ffa439] | 1586 | { |
---|
[33b2094] | 1587 | AddTranslationScreenCoordinates(dx, dy); |
---|
[00a68e0] | 1588 | m_HitTestGridValid = false; |
---|
| 1589 | |
---|
[c00c6713] | 1590 | if (m_here_is_temporary) SetHere(); |
---|
| 1591 | |
---|
[33b2094] | 1592 | ForceRefresh(); |
---|
| 1593 | } |
---|
[5876fcb] | 1594 | |
---|
[33b2094] | 1595 | void GfxCore::DragFinished() |
---|
| 1596 | { |
---|
[76dd228] | 1597 | m_MouseOutsideCompass = m_MouseOutsideElev = false; |
---|
[5876fcb] | 1598 | ForceRefresh(); |
---|
[2173dbd] | 1599 | } |
---|
| 1600 | |
---|
[d877aa2] | 1601 | void GfxCore::ClearCoords() |
---|
| 1602 | { |
---|
| 1603 | m_Parent->ClearCoords(); |
---|
| 1604 | } |
---|
| 1605 | |
---|
[5876fcb] | 1606 | void GfxCore::SetCoords(wxPoint point) |
---|
[fd6e0d5] | 1607 | { |
---|
[0874c07e] | 1608 | // We can't work out 2D coordinates from a perspective view, and it |
---|
| 1609 | // doesn't really make sense to show coordinates while we're animating. |
---|
| 1610 | if (GetPerspective() || Animating()) return; |
---|
[0a811ab] | 1611 | |
---|
[5876fcb] | 1612 | // Update the coordinate or altitude display, given the (x, y) position in |
---|
| 1613 | // window coordinates. The relevant display is updated depending on |
---|
| 1614 | // whether we're in plan or elevation view. |
---|
| 1615 | |
---|
[f6d8375] | 1616 | double cx, cy, cz; |
---|
[5876fcb] | 1617 | |
---|
[a2b3d62] | 1618 | SetDataTransform(); |
---|
[887c26e] | 1619 | ReverseTransform(point.x, m_YSize - 1 - point.y, &cx, &cy, &cz); |
---|
[5876fcb] | 1620 | |
---|
[0633bcc] | 1621 | if (ShowingPlan()) { |
---|
[d67450e] | 1622 | m_Parent->SetCoords(cx + m_Parent->GetOffset().GetX(), |
---|
| 1623 | cy + m_Parent->GetOffset().GetY()); |
---|
[0633bcc] | 1624 | } else if (ShowingElevation()) { |
---|
[d67450e] | 1625 | m_Parent->SetAltitude(cz + m_Parent->GetOffset().GetZ()); |
---|
[d479c15] | 1626 | } else { |
---|
[429465a] | 1627 | m_Parent->ClearCoords(); |
---|
[a2b3d62] | 1628 | } |
---|
[fd6e0d5] | 1629 | } |
---|
| 1630 | |
---|
[1eeb55a] | 1631 | int GfxCore::GetCompassXPosition() const |
---|
[1fd2edb] | 1632 | { |
---|
[f433fda] | 1633 | // Return the x-coordinate of the centre of the compass in window |
---|
| 1634 | // coordinates. |
---|
[1eeb55a] | 1635 | return m_XSize - INDICATOR_OFFSET_X - INDICATOR_BOX_SIZE / 2; |
---|
[1fd2edb] | 1636 | } |
---|
| 1637 | |
---|
[1eeb55a] | 1638 | int GfxCore::GetClinoXPosition() const |
---|
[1fd2edb] | 1639 | { |
---|
[f433fda] | 1640 | // Return the x-coordinate of the centre of the compass in window |
---|
| 1641 | // coordinates. |
---|
[1eeb55a] | 1642 | return m_XSize - GetClinoOffset() - INDICATOR_BOX_SIZE / 2; |
---|
[1fd2edb] | 1643 | } |
---|
| 1644 | |
---|
[1eeb55a] | 1645 | int GfxCore::GetIndicatorYPosition() const |
---|
[dfe4454c] | 1646 | { |
---|
[f433fda] | 1647 | // Return the y-coordinate of the centre of the indicators in window |
---|
| 1648 | // coordinates. |
---|
[1eeb55a] | 1649 | return m_YSize - INDICATOR_OFFSET_Y - INDICATOR_BOX_SIZE / 2; |
---|
[5876fcb] | 1650 | } |
---|
[fa42426] | 1651 | |
---|
[1eeb55a] | 1652 | int GfxCore::GetIndicatorRadius() const |
---|
[5876fcb] | 1653 | { |
---|
| 1654 | // Return the radius of each indicator. |
---|
[1eeb55a] | 1655 | return (INDICATOR_BOX_SIZE - INDICATOR_MARGIN * 2) / 2; |
---|
[5876fcb] | 1656 | } |
---|
[dfe4454c] | 1657 | |
---|
[14acdae] | 1658 | bool GfxCore::PointWithinCompass(wxPoint point) const |
---|
[5876fcb] | 1659 | { |
---|
[f433fda] | 1660 | // Determine whether a point (in window coordinates) lies within the |
---|
| 1661 | // compass. |
---|
[e2c1671] | 1662 | if (!ShowingCompass()) return false; |
---|
| 1663 | |
---|
[33b2094] | 1664 | glaCoord dx = point.x - GetCompassXPosition(); |
---|
| 1665 | glaCoord dy = point.y - GetIndicatorYPosition(); |
---|
| 1666 | glaCoord radius = GetIndicatorRadius(); |
---|
[f433fda] | 1667 | |
---|
[5876fcb] | 1668 | return (dx * dx + dy * dy <= radius * radius); |
---|
| 1669 | } |
---|
[fa42426] | 1670 | |
---|
[14acdae] | 1671 | bool GfxCore::PointWithinClino(wxPoint point) const |
---|
[5876fcb] | 1672 | { |
---|
| 1673 | // Determine whether a point (in window coordinates) lies within the clino. |
---|
[e2c1671] | 1674 | if (!ShowingClino()) return false; |
---|
| 1675 | |
---|
[33b2094] | 1676 | glaCoord dx = point.x - GetClinoXPosition(); |
---|
| 1677 | glaCoord dy = point.y - GetIndicatorYPosition(); |
---|
| 1678 | glaCoord radius = GetIndicatorRadius(); |
---|
[f433fda] | 1679 | |
---|
[5876fcb] | 1680 | return (dx * dx + dy * dy <= radius * radius); |
---|
[dfe4454c] | 1681 | } |
---|
[8000d8f] | 1682 | |
---|
[14acdae] | 1683 | bool GfxCore::PointWithinScaleBar(wxPoint point) const |
---|
[5876fcb] | 1684 | { |
---|
[e2c1671] | 1685 | // Determine whether a point (in window coordinates) lies within the scale |
---|
| 1686 | // bar. |
---|
| 1687 | if (!ShowingScaleBar()) return false; |
---|
[8000d8f] | 1688 | |
---|
[e2c1671] | 1689 | return (point.x >= SCALE_BAR_OFFSET_X && |
---|
| 1690 | point.x <= SCALE_BAR_OFFSET_X + m_ScaleBarWidth && |
---|
| 1691 | point.y <= m_YSize - SCALE_BAR_OFFSET_Y - SCALE_BAR_HEIGHT && |
---|
| 1692 | point.y >= m_YSize - SCALE_BAR_OFFSET_Y - SCALE_BAR_HEIGHT*2); |
---|
[5876fcb] | 1693 | } |
---|
[8000d8f] | 1694 | |
---|
[5876fcb] | 1695 | void GfxCore::SetCompassFromPoint(wxPoint point) |
---|
[8000d8f] | 1696 | { |
---|
[d877aa2] | 1697 | // Given a point in window coordinates, set the heading of the survey. If |
---|
| 1698 | // the point is outside the compass, it snaps to 45 degree intervals; |
---|
| 1699 | // otherwise it operates as normal. |
---|
[8000d8f] | 1700 | |
---|
[5876fcb] | 1701 | wxCoord dx = point.x - GetCompassXPosition(); |
---|
| 1702 | wxCoord dy = point.y - GetIndicatorYPosition(); |
---|
| 1703 | wxCoord radius = GetIndicatorRadius(); |
---|
[7aa15c0] | 1704 | |
---|
[0580c6a] | 1705 | double angle = deg(atan2(double(dx), double(dy))) - 180.0; |
---|
[5876fcb] | 1706 | if (dx * dx + dy * dy <= radius * radius) { |
---|
[3ddd351] | 1707 | TurnCave(angle - m_PanAngle); |
---|
[429465a] | 1708 | m_MouseOutsideCompass = false; |
---|
[e577f89] | 1709 | } else { |
---|
[3ddd351] | 1710 | TurnCave(int(angle / 45.0) * 45.0 - m_PanAngle); |
---|
[429465a] | 1711 | m_MouseOutsideCompass = true; |
---|
[7aa15c0] | 1712 | } |
---|
[8000d8f] | 1713 | |
---|
[5876fcb] | 1714 | ForceRefresh(); |
---|
| 1715 | } |
---|
| 1716 | |
---|
| 1717 | void GfxCore::SetClinoFromPoint(wxPoint point) |
---|
| 1718 | { |
---|
[d877aa2] | 1719 | // Given a point in window coordinates, set the elevation of the survey. |
---|
| 1720 | // If the point is outside the clino, it snaps to 90 degree intervals; |
---|
| 1721 | // otherwise it operates as normal. |
---|
[8000d8f] | 1722 | |
---|
[33b2094] | 1723 | glaCoord dx = point.x - GetClinoXPosition(); |
---|
| 1724 | glaCoord dy = point.y - GetIndicatorYPosition(); |
---|
| 1725 | glaCoord radius = GetIndicatorRadius(); |
---|
[f433fda] | 1726 | |
---|
[5876fcb] | 1727 | if (dx >= 0 && dx * dx + dy * dy <= radius * radius) { |
---|
[0580c6a] | 1728 | TiltCave(deg(atan2(double(dy), double(dx))) - m_TiltAngle); |
---|
[429465a] | 1729 | m_MouseOutsideElev = false; |
---|
[e577f89] | 1730 | } else if (dy >= INDICATOR_MARGIN) { |
---|
| 1731 | TiltCave(90.0 - m_TiltAngle); |
---|
[429465a] | 1732 | m_MouseOutsideElev = true; |
---|
[e577f89] | 1733 | } else if (dy <= -INDICATOR_MARGIN) { |
---|
| 1734 | TiltCave(-90.0 - m_TiltAngle); |
---|
[429465a] | 1735 | m_MouseOutsideElev = true; |
---|
[e577f89] | 1736 | } else { |
---|
[429465a] | 1737 | TiltCave(-m_TiltAngle); |
---|
| 1738 | m_MouseOutsideElev = true; |
---|
[5876fcb] | 1739 | } |
---|
[8000d8f] | 1740 | |
---|
[5876fcb] | 1741 | ForceRefresh(); |
---|
[8000d8f] | 1742 | } |
---|
| 1743 | |
---|
[5876fcb] | 1744 | void GfxCore::SetScaleBarFromOffset(wxCoord dx) |
---|
[8000d8f] | 1745 | { |
---|
[5876fcb] | 1746 | // Set the scale of the survey, given an offset as to how much the mouse has |
---|
| 1747 | // been dragged over the scalebar since the last scale change. |
---|
[8000d8f] | 1748 | |
---|
[5b7164d] | 1749 | SetScale((m_ScaleBarWidth + dx) * m_Scale / m_ScaleBarWidth); |
---|
[5876fcb] | 1750 | ForceRefresh(); |
---|
| 1751 | } |
---|
[8000d8f] | 1752 | |
---|
[5876fcb] | 1753 | void GfxCore::RedrawIndicators() |
---|
| 1754 | { |
---|
| 1755 | // Redraw the compass and clino indicators. |
---|
[8000d8f] | 1756 | |
---|
[203d2a7] | 1757 | const wxRect r(m_XSize - INDICATOR_OFFSET_X - INDICATOR_BOX_SIZE*2 - |
---|
[429465a] | 1758 | INDICATOR_GAP, |
---|
| 1759 | m_YSize - INDICATOR_OFFSET_Y - INDICATOR_BOX_SIZE, |
---|
| 1760 | INDICATOR_BOX_SIZE*2 + INDICATOR_GAP, |
---|
| 1761 | INDICATOR_BOX_SIZE); |
---|
[f433fda] | 1762 | |
---|
[5876fcb] | 1763 | Refresh(false, &r); |
---|
[8000d8f] | 1764 | } |
---|
| 1765 | |
---|
[5876fcb] | 1766 | void GfxCore::StartRotation() |
---|
[8000d8f] | 1767 | { |
---|
[5876fcb] | 1768 | // Start the survey rotating. |
---|
[f433fda] | 1769 | |
---|
[5876fcb] | 1770 | m_Rotating = true; |
---|
| 1771 | timer.Start(drawtime); |
---|
| 1772 | } |
---|
[8000d8f] | 1773 | |
---|
[5876fcb] | 1774 | void GfxCore::ToggleRotation() |
---|
| 1775 | { |
---|
| 1776 | // Toggle the survey rotation on/off. |
---|
[f433fda] | 1777 | |
---|
[5876fcb] | 1778 | if (m_Rotating) { |
---|
[2a3d328] | 1779 | StopRotation(); |
---|
| 1780 | } else { |
---|
| 1781 | StartRotation(); |
---|
[5876fcb] | 1782 | } |
---|
| 1783 | } |
---|
[8000d8f] | 1784 | |
---|
[5876fcb] | 1785 | void GfxCore::StopRotation() |
---|
| 1786 | { |
---|
| 1787 | // Stop the survey rotating. |
---|
[8000d8f] | 1788 | |
---|
[5876fcb] | 1789 | m_Rotating = false; |
---|
[33b2094] | 1790 | ForceRefresh(); |
---|
[5876fcb] | 1791 | } |
---|
[8000d8f] | 1792 | |
---|
[eef68f9] | 1793 | bool GfxCore::IsExtendedElevation() const |
---|
[5876fcb] | 1794 | { |
---|
[eef68f9] | 1795 | return m_Parent->IsExtendedElevation(); |
---|
[5876fcb] | 1796 | } |
---|
[8000d8f] | 1797 | |
---|
[5876fcb] | 1798 | void GfxCore::ReverseRotation() |
---|
| 1799 | { |
---|
| 1800 | // Reverse the direction of rotation. |
---|
[8000d8f] | 1801 | |
---|
[5876fcb] | 1802 | m_RotationStep = -m_RotationStep; |
---|
| 1803 | } |
---|
[8000d8f] | 1804 | |
---|
[5876fcb] | 1805 | void GfxCore::RotateSlower(bool accel) |
---|
| 1806 | { |
---|
| 1807 | // Decrease the speed of rotation, optionally by an increased amount. |
---|
[8000d8f] | 1808 | |
---|
[5876fcb] | 1809 | m_RotationStep /= accel ? 1.44 : 1.2; |
---|
[e577f89] | 1810 | if (m_RotationStep < 1.0) { |
---|
| 1811 | m_RotationStep = 1.0; |
---|
[1690fa9] | 1812 | } |
---|
[8000d8f] | 1813 | } |
---|
| 1814 | |
---|
[5876fcb] | 1815 | void GfxCore::RotateFaster(bool accel) |
---|
| 1816 | { |
---|
| 1817 | // Increase the speed of rotation, optionally by an increased amount. |
---|
| 1818 | |
---|
| 1819 | m_RotationStep *= accel ? 1.44 : 1.2; |
---|
[e577f89] | 1820 | if (m_RotationStep > 450.0) { |
---|
| 1821 | m_RotationStep = 450.0; |
---|
[1690fa9] | 1822 | } |
---|
[5876fcb] | 1823 | } |
---|
[8000d8f] | 1824 | |
---|
[5876fcb] | 1825 | void GfxCore::SwitchToElevation() |
---|
[8000d8f] | 1826 | { |
---|
[5876fcb] | 1827 | // Perform an animated switch to elevation view. |
---|
[8000d8f] | 1828 | |
---|
[5876fcb] | 1829 | switch (m_SwitchingTo) { |
---|
[429465a] | 1830 | case 0: |
---|
| 1831 | timer.Start(drawtime); |
---|
| 1832 | m_SwitchingTo = ELEVATION; |
---|
| 1833 | break; |
---|
[f433fda] | 1834 | |
---|
[429465a] | 1835 | case PLAN: |
---|
| 1836 | m_SwitchingTo = ELEVATION; |
---|
| 1837 | break; |
---|
[f433fda] | 1838 | |
---|
[429465a] | 1839 | case ELEVATION: |
---|
| 1840 | // a second order to switch takes us there right away |
---|
| 1841 | TiltCave(-m_TiltAngle); |
---|
| 1842 | m_SwitchingTo = 0; |
---|
| 1843 | ForceRefresh(); |
---|
[5876fcb] | 1844 | } |
---|
[8000d8f] | 1845 | } |
---|
| 1846 | |
---|
[5876fcb] | 1847 | void GfxCore::SwitchToPlan() |
---|
[8000d8f] | 1848 | { |
---|
[5876fcb] | 1849 | // Perform an animated switch to plan view. |
---|
[8000d8f] | 1850 | |
---|
[5876fcb] | 1851 | switch (m_SwitchingTo) { |
---|
[429465a] | 1852 | case 0: |
---|
| 1853 | timer.Start(drawtime); |
---|
| 1854 | m_SwitchingTo = PLAN; |
---|
| 1855 | break; |
---|
[f433fda] | 1856 | |
---|
[429465a] | 1857 | case ELEVATION: |
---|
| 1858 | m_SwitchingTo = PLAN; |
---|
| 1859 | break; |
---|
[8000d8f] | 1860 | |
---|
[429465a] | 1861 | case PLAN: |
---|
[0580c6a] | 1862 | // A second order to switch takes us there right away |
---|
[e577f89] | 1863 | TiltCave(90.0 - m_TiltAngle); |
---|
[429465a] | 1864 | m_SwitchingTo = 0; |
---|
| 1865 | ForceRefresh(); |
---|
[8000d8f] | 1866 | } |
---|
[5876fcb] | 1867 | } |
---|
[8000d8f] | 1868 | |
---|
[d1628e8e] | 1869 | void GfxCore::SetViewTo(Double xmin, Double xmax, Double ymin, Double ymax, Double zmin, Double zmax) |
---|
| 1870 | { |
---|
| 1871 | |
---|
| 1872 | SetTranslation(-Vector3((xmin + xmax) / 2, (ymin + ymax) / 2, (zmin + zmax) / 2)); |
---|
[d0f5918] | 1873 | Double scale = HUGE_VAL; |
---|
[d1628e8e] | 1874 | const Vector3 ext = m_Parent->GetExtent(); |
---|
| 1875 | if (xmax > xmin) { |
---|
| 1876 | Double s = ext.GetX() / (xmax - xmin); |
---|
| 1877 | if (s < scale) scale = s; |
---|
| 1878 | } |
---|
| 1879 | if (ymax > ymin) { |
---|
| 1880 | Double s = ext.GetY() / (ymax - ymin); |
---|
| 1881 | if (s < scale) scale = s; |
---|
| 1882 | } |
---|
| 1883 | if (!ShowingPlan() && zmax > zmin) { |
---|
| 1884 | Double s = ext.GetZ() / (zmax - zmin); |
---|
| 1885 | if (s < scale) scale = s; |
---|
| 1886 | } |
---|
[d0f5918] | 1887 | if (scale != HUGE_VAL) SetScale(scale); |
---|
[d1628e8e] | 1888 | ForceRefresh(); |
---|
| 1889 | } |
---|
| 1890 | |
---|
[14acdae] | 1891 | bool GfxCore::CanRaiseViewpoint() const |
---|
[5876fcb] | 1892 | { |
---|
| 1893 | // Determine if the survey can be viewed from a higher angle of elevation. |
---|
[f433fda] | 1894 | |
---|
[0662b0b] | 1895 | return GetPerspective() ? (m_TiltAngle > -90.0) : (m_TiltAngle < 90.0); |
---|
[8000d8f] | 1896 | } |
---|
| 1897 | |
---|
[14acdae] | 1898 | bool GfxCore::CanLowerViewpoint() const |
---|
[2effbf1] | 1899 | { |
---|
[5876fcb] | 1900 | // Determine if the survey can be viewed from a lower angle of elevation. |
---|
[2effbf1] | 1901 | |
---|
[0662b0b] | 1902 | return GetPerspective() ? (m_TiltAngle < 90.0) : (m_TiltAngle > -90.0); |
---|
[5876fcb] | 1903 | } |
---|
[2effbf1] | 1904 | |
---|
[78c67a6] | 1905 | bool GfxCore::HasDepth() const |
---|
[bd21214] | 1906 | { |
---|
[78c67a6] | 1907 | return m_Parent->GetDepthExtent() == 0.0; |
---|
[bd21214] | 1908 | } |
---|
| 1909 | |
---|
[d4650b3] | 1910 | bool GfxCore::HasRangeOfDates() const |
---|
| 1911 | { |
---|
| 1912 | return m_Parent->GetDateExtent() > 0; |
---|
| 1913 | } |
---|
| 1914 | |
---|
[c61aa79] | 1915 | bool GfxCore::HasErrorInformation() const |
---|
| 1916 | { |
---|
| 1917 | return m_Parent->HasErrorInformation(); |
---|
| 1918 | } |
---|
| 1919 | |
---|
[14acdae] | 1920 | bool GfxCore::ShowingPlan() const |
---|
[5876fcb] | 1921 | { |
---|
| 1922 | // Determine if the survey is in plan view. |
---|
[f433fda] | 1923 | |
---|
[e577f89] | 1924 | return (m_TiltAngle == 90.0); |
---|
[2effbf1] | 1925 | } |
---|
| 1926 | |
---|
[14acdae] | 1927 | bool GfxCore::ShowingElevation() const |
---|
[8000d8f] | 1928 | { |
---|
[5876fcb] | 1929 | // Determine if the survey is in elevation view. |
---|
[f433fda] | 1930 | |
---|
[5876fcb] | 1931 | return (m_TiltAngle == 0.0); |
---|
[8000d8f] | 1932 | } |
---|
| 1933 | |
---|
[14acdae] | 1934 | bool GfxCore::ShowingMeasuringLine() const |
---|
[8000d8f] | 1935 | { |
---|
[5876fcb] | 1936 | // Determine if the measuring line is being shown. |
---|
[f433fda] | 1937 | |
---|
[c00c6713] | 1938 | return (m_there.IsValid() && m_here.IsValid()); |
---|
[8000d8f] | 1939 | } |
---|
| 1940 | |
---|
[eff44b9] | 1941 | void GfxCore::ToggleFlag(bool* flag, int update) |
---|
[5876fcb] | 1942 | { |
---|
| 1943 | *flag = !*flag; |
---|
[6747314] | 1944 | if (update == UPDATE_BLOBS) { |
---|
[eff44b9] | 1945 | UpdateBlobs(); |
---|
[ef1870d] | 1946 | } else if (update == UPDATE_BLOBS_AND_CROSSES) { |
---|
| 1947 | UpdateBlobs(); |
---|
| 1948 | InvalidateList(LIST_CROSSES); |
---|
[6cd6bbe] | 1949 | } |
---|
[eff44b9] | 1950 | ForceRefresh(); |
---|
[5876fcb] | 1951 | } |
---|
[93744a5] | 1952 | |
---|
[14acdae] | 1953 | int GfxCore::GetNumEntrances() const |
---|
[4b1fc48] | 1954 | { |
---|
[5876fcb] | 1955 | return m_Parent->GetNumEntrances(); |
---|
| 1956 | } |
---|
[bd7a61b] | 1957 | |
---|
[14acdae] | 1958 | int GfxCore::GetNumFixedPts() const |
---|
[5876fcb] | 1959 | { |
---|
| 1960 | return m_Parent->GetNumFixedPts(); |
---|
| 1961 | } |
---|
[7757a4ed] | 1962 | |
---|
[14acdae] | 1963 | int GfxCore::GetNumExportedPts() const |
---|
[5876fcb] | 1964 | { |
---|
| 1965 | return m_Parent->GetNumExportedPts(); |
---|
| 1966 | } |
---|
| 1967 | |
---|
| 1968 | void GfxCore::ClearTreeSelection() |
---|
| 1969 | { |
---|
| 1970 | m_Parent->ClearTreeSelection(); |
---|
| 1971 | } |
---|
| 1972 | |
---|
[82c3731] | 1973 | void GfxCore::CentreOn(const Point &p) |
---|
[5876fcb] | 1974 | { |
---|
[d67450e] | 1975 | SetTranslation(-p); |
---|
[00a68e0] | 1976 | m_HitTestGridValid = false; |
---|
[f433fda] | 1977 | |
---|
[5876fcb] | 1978 | ForceRefresh(); |
---|
[4b1fc48] | 1979 | } |
---|
[5876fcb] | 1980 | |
---|
[33b2094] | 1981 | void GfxCore::ForceRefresh() |
---|
| 1982 | { |
---|
| 1983 | Refresh(false); |
---|
| 1984 | } |
---|
| 1985 | |
---|
[d2fcc9b] | 1986 | void GfxCore::GenerateList(unsigned int l) |
---|
[33b2094] | 1987 | { |
---|
[9eb58d0] | 1988 | assert(m_HaveData); |
---|
[3ddcad8] | 1989 | |
---|
[d2fcc9b] | 1990 | switch (l) { |
---|
[fe665c4] | 1991 | case LIST_COMPASS: |
---|
| 1992 | DrawCompass(); |
---|
| 1993 | break; |
---|
| 1994 | case LIST_CLINO: |
---|
| 1995 | DrawClino(); |
---|
| 1996 | break; |
---|
| 1997 | case LIST_CLINO_BACK: |
---|
| 1998 | DrawClinoBack(); |
---|
| 1999 | break; |
---|
[252d759] | 2000 | case LIST_DEPTHBAR: |
---|
| 2001 | DrawDepthbar(); |
---|
| 2002 | break; |
---|
[d4650b3] | 2003 | case LIST_DATEBAR: |
---|
| 2004 | DrawDatebar(); |
---|
| 2005 | break; |
---|
[c61aa79] | 2006 | case LIST_ERRORBAR: |
---|
| 2007 | DrawErrorbar(); |
---|
| 2008 | break; |
---|
[d2fcc9b] | 2009 | case LIST_UNDERGROUND_LEGS: |
---|
| 2010 | GenerateDisplayList(); |
---|
| 2011 | break; |
---|
| 2012 | case LIST_TUBES: |
---|
| 2013 | GenerateDisplayListTubes(); |
---|
| 2014 | break; |
---|
| 2015 | case LIST_SURFACE_LEGS: |
---|
| 2016 | GenerateDisplayListSurface(); |
---|
| 2017 | break; |
---|
[86fe6e4] | 2018 | case LIST_BLOBS: |
---|
| 2019 | GenerateBlobsDisplayList(); |
---|
[37d7084] | 2020 | break; |
---|
[86fe6e4] | 2021 | case LIST_CROSSES: { |
---|
| 2022 | BeginCrosses(); |
---|
| 2023 | SetColour(col_LIGHT_GREY); |
---|
| 2024 | list<LabelInfo*>::const_iterator pos = m_Parent->GetLabels(); |
---|
| 2025 | while (pos != m_Parent->GetLabelsEnd()) { |
---|
| 2026 | const LabelInfo* label = *pos++; |
---|
| 2027 | |
---|
| 2028 | if ((m_Surface && label->IsSurface()) || |
---|
| 2029 | (m_Legs && label->IsUnderground()) || |
---|
| 2030 | (!label->IsSurface() && !label->IsUnderground())) { |
---|
| 2031 | // Check if this station should be displayed |
---|
| 2032 | // (last case is for stns with no legs attached) |
---|
| 2033 | DrawCross(label->GetX(), label->GetY(), label->GetZ()); |
---|
| 2034 | } |
---|
| 2035 | } |
---|
| 2036 | EndCrosses(); |
---|
| 2037 | break; |
---|
| 2038 | } |
---|
[37d7084] | 2039 | case LIST_GRID: |
---|
| 2040 | DrawGrid(); |
---|
[d2fcc9b] | 2041 | break; |
---|
[86fe6e4] | 2042 | case LIST_SHADOW: |
---|
| 2043 | GenerateDisplayListShadow(); |
---|
[d2fcc9b] | 2044 | break; |
---|
| 2045 | default: |
---|
| 2046 | assert(false); |
---|
| 2047 | break; |
---|
| 2048 | } |
---|
| 2049 | } |
---|
| 2050 | |
---|
[d67450e] | 2051 | void GfxCore::ToggleSmoothShading() |
---|
| 2052 | { |
---|
| 2053 | GLACanvas::ToggleSmoothShading(); |
---|
| 2054 | InvalidateList(LIST_TUBES); |
---|
| 2055 | ForceRefresh(); |
---|
| 2056 | } |
---|
| 2057 | |
---|
[d2fcc9b] | 2058 | void GfxCore::GenerateDisplayList() |
---|
| 2059 | { |
---|
| 2060 | // Generate the display list for the underground legs. |
---|
[c61aa79] | 2061 | list<traverse>::const_iterator trav = m_Parent->traverses_begin(); |
---|
| 2062 | list<traverse>::const_iterator tend = m_Parent->traverses_end(); |
---|
[3ddcad8] | 2063 | while (trav != tend) { |
---|
| 2064 | (this->*AddPoly)(*trav); |
---|
| 2065 | ++trav; |
---|
| 2066 | } |
---|
[33b2094] | 2067 | } |
---|
| 2068 | |
---|
[9eb58d0] | 2069 | void GfxCore::GenerateDisplayListTubes() |
---|
[33b2094] | 2070 | { |
---|
[9eb58d0] | 2071 | // Generate the display list for the tubes. |
---|
[ee05463] | 2072 | list<vector<XSect> >::const_iterator trav = m_Parent->tubes_begin(); |
---|
| 2073 | list<vector<XSect> >::const_iterator tend = m_Parent->tubes_end(); |
---|
[3ddcad8] | 2074 | while (trav != tend) { |
---|
| 2075 | SkinPassage(*trav); |
---|
| 2076 | ++trav; |
---|
| 2077 | } |
---|
[9eb58d0] | 2078 | } |
---|
[33b2094] | 2079 | |
---|
[9eb58d0] | 2080 | void GfxCore::GenerateDisplayListSurface() |
---|
| 2081 | { |
---|
| 2082 | // Generate the display list for the surface legs. |
---|
[3ddcad8] | 2083 | EnableDashedLines(); |
---|
[c61aa79] | 2084 | list<traverse>::const_iterator trav = m_Parent->surface_traverses_begin(); |
---|
| 2085 | list<traverse>::const_iterator tend = m_Parent->surface_traverses_end(); |
---|
[3ddcad8] | 2086 | while (trav != tend) { |
---|
[c61aa79] | 2087 | if (m_ColourBy == COLOUR_BY_ERROR) { |
---|
| 2088 | AddPolylineError(*trav); |
---|
| 2089 | } else { |
---|
| 2090 | AddPolyline(*trav); |
---|
| 2091 | } |
---|
[3ddcad8] | 2092 | ++trav; |
---|
| 2093 | } |
---|
| 2094 | DisableDashedLines(); |
---|
[d9b3270] | 2095 | } |
---|
[33b2094] | 2096 | |
---|
[37d7084] | 2097 | void GfxCore::GenerateDisplayListShadow() |
---|
[f4c5932] | 2098 | { |
---|
| 2099 | SetColour(col_BLACK); |
---|
[c61aa79] | 2100 | list<traverse>::const_iterator trav = m_Parent->traverses_begin(); |
---|
| 2101 | list<traverse>::const_iterator tend = m_Parent->traverses_end(); |
---|
[f4c5932] | 2102 | while (trav != tend) { |
---|
| 2103 | AddPolylineShadow(*trav); |
---|
| 2104 | ++trav; |
---|
| 2105 | } |
---|
| 2106 | } |
---|
| 2107 | |
---|
[d2fcc9b] | 2108 | // Plot blobs. |
---|
[d9b3270] | 2109 | void GfxCore::GenerateBlobsDisplayList() |
---|
| 2110 | { |
---|
[e633bb1] | 2111 | if (!(m_Entrances || m_FixedPts || m_ExportedPts || |
---|
| 2112 | m_Parent->GetNumHighlightedPts())) |
---|
| 2113 | return; |
---|
[429465a] | 2114 | |
---|
[e633bb1] | 2115 | // Plot blobs. |
---|
| 2116 | gla_colour prev_col = col_BLACK; // not a colour used for blobs |
---|
| 2117 | list<LabelInfo*>::const_iterator pos = m_Parent->GetLabels(); |
---|
| 2118 | BeginBlobs(); |
---|
| 2119 | while (pos != m_Parent->GetLabelsEnd()) { |
---|
[429465a] | 2120 | const LabelInfo* label = *pos++; |
---|
| 2121 | |
---|
| 2122 | // When more than one flag is set on a point: |
---|
| 2123 | // search results take priority over entrance highlighting |
---|
| 2124 | // which takes priority over fixed point |
---|
| 2125 | // highlighting, which in turn takes priority over exported |
---|
| 2126 | // point highlighting. |
---|
| 2127 | |
---|
| 2128 | if (!((m_Surface && label->IsSurface()) || |
---|
| 2129 | (m_Legs && label->IsUnderground()) || |
---|
| 2130 | (!label->IsSurface() && !label->IsUnderground()))) { |
---|
| 2131 | // if this station isn't to be displayed, skip to the next |
---|
| 2132 | // (last case is for stns with no legs attached) |
---|
| 2133 | continue; |
---|
| 2134 | } |
---|
| 2135 | |
---|
[e633bb1] | 2136 | gla_colour col; |
---|
| 2137 | |
---|
[429465a] | 2138 | if (label->IsHighLighted()) { |
---|
| 2139 | col = col_YELLOW; |
---|
| 2140 | } else if (m_Entrances && label->IsEntrance()) { |
---|
| 2141 | col = col_GREEN; |
---|
| 2142 | } else if (m_FixedPts && label->IsFixedPt()) { |
---|
| 2143 | col = col_RED; |
---|
| 2144 | } else if (m_ExportedPts && label->IsExportedPt()) { |
---|
| 2145 | col = col_TURQUOISE; |
---|
| 2146 | } else { |
---|
| 2147 | continue; |
---|
| 2148 | } |
---|
| 2149 | |
---|
[e633bb1] | 2150 | // Stations are sorted by blob type, so colour changes are infrequent. |
---|
| 2151 | if (col != prev_col) { |
---|
[aa048c3] | 2152 | SetColour(col); |
---|
[e633bb1] | 2153 | prev_col = col; |
---|
[429465a] | 2154 | } |
---|
[e633bb1] | 2155 | DrawBlob(label->GetX(), label->GetY(), label->GetZ()); |
---|
[d9b3270] | 2156 | } |
---|
[e633bb1] | 2157 | EndBlobs(); |
---|
[33b2094] | 2158 | } |
---|
| 2159 | |
---|
[6747314] | 2160 | void GfxCore::DrawIndicators() |
---|
[33b2094] | 2161 | { |
---|
| 2162 | // Draw depthbar. |
---|
[d4650b3] | 2163 | if (m_Depthbar) { |
---|
[78c67a6] | 2164 | if (m_ColourBy == COLOUR_BY_DEPTH && m_Parent->GetDepthExtent() != 0.0) { |
---|
[d4650b3] | 2165 | DrawList2D(LIST_DEPTHBAR, m_XSize, m_YSize, 0); |
---|
| 2166 | } else if (m_ColourBy == COLOUR_BY_DATE && m_Parent->GetDateExtent()) { |
---|
| 2167 | DrawList2D(LIST_DATEBAR, m_XSize, m_YSize, 0); |
---|
[c61aa79] | 2168 | } else if (m_ColourBy == COLOUR_BY_ERROR && m_Parent->HasErrorInformation()) { |
---|
| 2169 | DrawList2D(LIST_ERRORBAR, m_XSize, m_YSize, 0); |
---|
[d4650b3] | 2170 | } |
---|
[33b2094] | 2171 | } |
---|
[56da40e] | 2172 | |
---|
[203d2a7] | 2173 | // Draw compass or elevation/heading indicators. |
---|
[eef68f9] | 2174 | if (m_Compass || m_Clino) { |
---|
| 2175 | if (!m_Parent->IsExtendedElevation()) Draw2dIndicators(); |
---|
[203d2a7] | 2176 | } |
---|
[f433fda] | 2177 | |
---|
[56da40e] | 2178 | // Draw scalebar. |
---|
| 2179 | if (m_Scalebar) { |
---|
[429465a] | 2180 | DrawScalebar(); |
---|
[56da40e] | 2181 | } |
---|
[33b2094] | 2182 | } |
---|
| 2183 | |
---|
[d67450e] | 2184 | void GfxCore::PlaceVertexWithColour(const Vector3 & v, Double factor) |
---|
[f383708] | 2185 | { |
---|
[da6c802] | 2186 | SetColour(GetSurfacePen(), factor); // FIXME : assumes surface pen is white! |
---|
[d67450e] | 2187 | PlaceVertex(v); |
---|
[da6c802] | 2188 | } |
---|
[f433fda] | 2189 | |
---|
[d67450e] | 2190 | void GfxCore::PlaceVertexWithDepthColour(const Vector3 &v, Double factor) |
---|
[da6c802] | 2191 | { |
---|
| 2192 | // Set the drawing colour based on the altitude. |
---|
[78c67a6] | 2193 | Double z_ext = m_Parent->GetDepthExtent(); |
---|
[125c9ea] | 2194 | assert(z_ext > 0); |
---|
[f383708] | 2195 | |
---|
[78c67a6] | 2196 | Double z = v.GetZ() - m_Parent->GetDepthMin(); |
---|
[f383708] | 2197 | // points arising from tubes may be slightly outside the limits... |
---|
[78c67a6] | 2198 | if (z < 0) z = 0; |
---|
| 2199 | if (z > z_ext) z = z_ext; |
---|
[a6f081c] | 2200 | |
---|
[78c67a6] | 2201 | Double how_far = z / z_ext; |
---|
[f383708] | 2202 | assert(how_far >= 0.0); |
---|
| 2203 | assert(how_far <= 1.0); |
---|
| 2204 | |
---|
[0e69efe] | 2205 | int band = int(floor(how_far * (GetNumDepthBands() - 1))); |
---|
| 2206 | GLAPen pen1 = GetPen(band); |
---|
[d4650b3] | 2207 | if (band < GetNumDepthBands() - 1) { |
---|
| 2208 | const GLAPen& pen2 = GetPen(band + 1); |
---|
[f433fda] | 2209 | |
---|
[d4650b3] | 2210 | Double interval = z_ext / (GetNumDepthBands() - 1); |
---|
[78c67a6] | 2211 | Double into_band = z / interval - band; |
---|
[f433fda] | 2212 | |
---|
[d4650b3] | 2213 | // printf("%g z_offset=%g interval=%g band=%d\n", into_band, |
---|
| 2214 | // z_offset, interval, band); |
---|
| 2215 | // FIXME: why do we need to clamp here? Is it because the walls can |
---|
| 2216 | // extend further up/down than the centre-line? |
---|
| 2217 | if (into_band < 0.0) into_band = 0.0; |
---|
| 2218 | if (into_band > 1.0) into_band = 1.0; |
---|
| 2219 | assert(into_band >= 0.0); |
---|
| 2220 | assert(into_band <= 1.0); |
---|
[f433fda] | 2221 | |
---|
[d4650b3] | 2222 | pen1.Interpolate(pen2, into_band); |
---|
| 2223 | } |
---|
[aa048c3] | 2224 | SetColour(pen1, factor); |
---|
[f383708] | 2225 | |
---|
[d67450e] | 2226 | PlaceVertex(v); |
---|
[f383708] | 2227 | } |
---|
| 2228 | |
---|
[82f584f] | 2229 | void GfxCore::SplitLineAcrossBands(int band, int band2, |
---|
[4a0e6b35] | 2230 | const Vector3 &p, const Vector3 &q, |
---|
[82f584f] | 2231 | Double factor) |
---|
[b5d64e6] | 2232 | { |
---|
[4a0e6b35] | 2233 | const int step = (band < band2) ? 1 : -1; |
---|
[b5d64e6] | 2234 | for (int i = band; i != band2; i += step) { |
---|
[4a0e6b35] | 2235 | const Double z = GetDepthBoundaryBetweenBands(i, i + step); |
---|
| 2236 | |
---|
| 2237 | // Find the intersection point of the line p -> q |
---|
| 2238 | // with the plane parallel to the xy-plane with z-axis intersection z. |
---|
[d67450e] | 2239 | assert(q.GetZ() - p.GetZ() != 0.0); |
---|
[4a0e6b35] | 2240 | |
---|
[d67450e] | 2241 | const Double t = (z - p.GetZ()) / (q.GetZ() - p.GetZ()); |
---|
[4a0e6b35] | 2242 | // assert(0.0 <= t && t <= 1.0); FIXME: rounding problems! |
---|
| 2243 | |
---|
[d67450e] | 2244 | const Double x = p.GetX() + t * (q.GetX() - p.GetX()); |
---|
| 2245 | const Double y = p.GetY() + t * (q.GetY() - p.GetY()); |
---|
[4a0e6b35] | 2246 | |
---|
[d67450e] | 2247 | PlaceVertexWithDepthColour(Vector3(x, y, z), factor); |
---|
[b5d64e6] | 2248 | } |
---|
| 2249 | } |
---|
| 2250 | |
---|
[14acdae] | 2251 | int GfxCore::GetDepthColour(Double z) const |
---|
[b5d64e6] | 2252 | { |
---|
[82f584f] | 2253 | // Return the (0-based) depth colour band index for a z-coordinate. |
---|
[78c67a6] | 2254 | Double z_ext = m_Parent->GetDepthExtent(); |
---|
[125c9ea] | 2255 | assert(z_ext > 0); |
---|
[78c67a6] | 2256 | z -= m_Parent->GetDepthMin(); |
---|
[a6f081c] | 2257 | z += z_ext / 2; |
---|
[125c9ea] | 2258 | return int(z / z_ext * (GetNumDepthBands() - 1)); |
---|
[b5d64e6] | 2259 | } |
---|
| 2260 | |
---|
[14acdae] | 2261 | Double GfxCore::GetDepthBoundaryBetweenBands(int a, int b) const |
---|
[b5d64e6] | 2262 | { |
---|
[82f584f] | 2263 | // Return the z-coordinate of the depth colour boundary between |
---|
| 2264 | // two adjacent depth colour bands (specified by 0-based indices). |
---|
| 2265 | |
---|
| 2266 | assert((a == b - 1) || (a == b + 1)); |
---|
[0e69efe] | 2267 | if (GetNumDepthBands() == 1) return 0; |
---|
[82f584f] | 2268 | |
---|
| 2269 | int band = (a > b) ? a : b; // boundary N lies on the bottom of band N. |
---|
[78c67a6] | 2270 | Double z_ext = m_Parent->GetDepthExtent(); |
---|
| 2271 | return (z_ext * band / (GetNumDepthBands() - 1)) - z_ext / 2 |
---|
| 2272 | + m_Parent->GetDepthMin(); |
---|
[b5d64e6] | 2273 | } |
---|
| 2274 | |
---|
[c61aa79] | 2275 | void GfxCore::AddPolyline(const traverse & centreline) |
---|
[da6c802] | 2276 | { |
---|
| 2277 | BeginPolyline(); |
---|
| 2278 | SetColour(GetSurfacePen()); |
---|
[d4650b3] | 2279 | vector<PointInfo>::const_iterator i = centreline.begin(); |
---|
[d67450e] | 2280 | PlaceVertex(*i); |
---|
[da6c802] | 2281 | ++i; |
---|
| 2282 | while (i != centreline.end()) { |
---|
[d67450e] | 2283 | PlaceVertex(*i); |
---|
[da6c802] | 2284 | ++i; |
---|
| 2285 | } |
---|
| 2286 | EndPolyline(); |
---|
| 2287 | } |
---|
[2a3d328] | 2288 | |
---|
[c61aa79] | 2289 | void GfxCore::AddPolylineShadow(const traverse & centreline) |
---|
[f4c5932] | 2290 | { |
---|
| 2291 | BeginPolyline(); |
---|
[78c67a6] | 2292 | const double z = -0.5 * m_Parent->GetZExtent(); |
---|
[d4650b3] | 2293 | vector<PointInfo>::const_iterator i = centreline.begin(); |
---|
[78c67a6] | 2294 | PlaceVertex(i->GetX(), i->GetY(), z); |
---|
[f4c5932] | 2295 | ++i; |
---|
| 2296 | while (i != centreline.end()) { |
---|
[78c67a6] | 2297 | PlaceVertex(i->GetX(), i->GetY(), z); |
---|
[f4c5932] | 2298 | ++i; |
---|
| 2299 | } |
---|
| 2300 | EndPolyline(); |
---|
| 2301 | } |
---|
| 2302 | |
---|
[c61aa79] | 2303 | void GfxCore::AddPolylineDepth(const traverse & centreline) |
---|
[da6c802] | 2304 | { |
---|
| 2305 | BeginPolyline(); |
---|
[d4650b3] | 2306 | vector<PointInfo>::const_iterator i, prev_i; |
---|
[da6c802] | 2307 | i = centreline.begin(); |
---|
[ee7af72] | 2308 | int band0 = GetDepthColour(i->GetZ()); |
---|
[d67450e] | 2309 | PlaceVertexWithDepthColour(*i); |
---|
[da6c802] | 2310 | prev_i = i; |
---|
| 2311 | ++i; |
---|
| 2312 | while (i != centreline.end()) { |
---|
[ee7af72] | 2313 | int band = GetDepthColour(i->GetZ()); |
---|
[da6c802] | 2314 | if (band != band0) { |
---|
[d67450e] | 2315 | SplitLineAcrossBands(band0, band, *prev_i, *i); |
---|
[da6c802] | 2316 | band0 = band; |
---|
| 2317 | } |
---|
[d67450e] | 2318 | PlaceVertexWithDepthColour(*i); |
---|
[da6c802] | 2319 | prev_i = i; |
---|
| 2320 | ++i; |
---|
| 2321 | } |
---|
| 2322 | EndPolyline(); |
---|
| 2323 | } |
---|
| 2324 | |
---|
[f433fda] | 2325 | void GfxCore::AddQuadrilateral(const Vector3 &a, const Vector3 &b, |
---|
[14acdae] | 2326 | const Vector3 &c, const Vector3 &d) |
---|
[da6c802] | 2327 | { |
---|
| 2328 | Vector3 normal = (a - c) * (d - b); |
---|
| 2329 | normal.normalise(); |
---|
| 2330 | Double factor = dot(normal, light) * .3 + .7; |
---|
[a517825] | 2331 | int w = int(ceil(((b - a).magnitude() + (d - c).magnitude()) / 2)); |
---|
| 2332 | int h = int(ceil(((b - c).magnitude() + (d - a).magnitude()) / 2)); |
---|
[9b57c71b] | 2333 | // FIXME: should plot triangles instead to avoid rendering glitches. |
---|
[da6c802] | 2334 | BeginQuadrilaterals(); |
---|
[6673525] | 2335 | // FIXME: these glTexCoord2i calls should be in gla-gl.cc |
---|
[a517825] | 2336 | glTexCoord2i(0, 0); |
---|
[d67450e] | 2337 | PlaceVertexWithColour(a, factor); |
---|
[a517825] | 2338 | glTexCoord2i(w, 0); |
---|
[d67450e] | 2339 | PlaceVertexWithColour(b, factor); |
---|
[a517825] | 2340 | glTexCoord2i(w, h); |
---|
[d67450e] | 2341 | PlaceVertexWithColour(c, factor); |
---|
[a517825] | 2342 | glTexCoord2i(0, h); |
---|
[d67450e] | 2343 | PlaceVertexWithColour(d, factor); |
---|
[da6c802] | 2344 | EndQuadrilaterals(); |
---|
| 2345 | } |
---|
| 2346 | |
---|
| 2347 | void GfxCore::AddQuadrilateralDepth(const Vector3 &a, const Vector3 &b, |
---|
| 2348 | const Vector3 &c, const Vector3 &d) |
---|
[2b02270] | 2349 | { |
---|
| 2350 | Vector3 normal = (a - c) * (d - b); |
---|
| 2351 | normal.normalise(); |
---|
| 2352 | Double factor = dot(normal, light) * .3 + .7; |
---|
| 2353 | int a_band, b_band, c_band, d_band; |
---|
[d67450e] | 2354 | a_band = GetDepthColour(a.GetZ()); |
---|
[0e69efe] | 2355 | a_band = min(max(a_band, 0), GetNumDepthBands()); |
---|
[d67450e] | 2356 | b_band = GetDepthColour(b.GetZ()); |
---|
[0e69efe] | 2357 | b_band = min(max(b_band, 0), GetNumDepthBands()); |
---|
[d67450e] | 2358 | c_band = GetDepthColour(c.GetZ()); |
---|
[0e69efe] | 2359 | c_band = min(max(c_band, 0), GetNumDepthBands()); |
---|
[d67450e] | 2360 | d_band = GetDepthColour(d.GetZ()); |
---|
[0e69efe] | 2361 | d_band = min(max(d_band, 0), GetNumDepthBands()); |
---|
[97fb83a] | 2362 | // All this splitting is incorrect - we need to make a separate polygon |
---|
| 2363 | // for each depth band... |
---|
[a517825] | 2364 | int w = int(ceil(((b - a).magnitude() + (d - c).magnitude()) / 2)); |
---|
| 2365 | int h = int(ceil(((b - c).magnitude() + (d - a).magnitude()) / 2)); |
---|
[9b57c71b] | 2366 | // FIXME: should plot triangles instead to avoid rendering glitches. |
---|
[b5d64e6] | 2367 | BeginPolygon(); |
---|
[d67450e] | 2368 | //// PlaceNormal(normal); |
---|
[6673525] | 2369 | // FIXME: these glTexCoord2i calls should be in gla-gl.cc |
---|
[a517825] | 2370 | glTexCoord2i(0, 0); |
---|
[d67450e] | 2371 | PlaceVertexWithDepthColour(a, factor); |
---|
[2b02270] | 2372 | if (a_band != b_band) { |
---|
[b5d64e6] | 2373 | SplitLineAcrossBands(a_band, b_band, a, b, factor); |
---|
[2b02270] | 2374 | } |
---|
[a517825] | 2375 | glTexCoord2i(w, 0); |
---|
[d67450e] | 2376 | PlaceVertexWithDepthColour(b, factor); |
---|
[2b02270] | 2377 | if (b_band != c_band) { |
---|
[b5d64e6] | 2378 | SplitLineAcrossBands(b_band, c_band, b, c, factor); |
---|
[2b02270] | 2379 | } |
---|
[a517825] | 2380 | glTexCoord2i(w, h); |
---|
[d67450e] | 2381 | PlaceVertexWithDepthColour(c, factor); |
---|
[2b02270] | 2382 | if (c_band != d_band) { |
---|
[b5d64e6] | 2383 | SplitLineAcrossBands(c_band, d_band, c, d, factor); |
---|
[2b02270] | 2384 | } |
---|
[a517825] | 2385 | glTexCoord2i(0, h); |
---|
[d67450e] | 2386 | PlaceVertexWithDepthColour(d, factor); |
---|
[2b02270] | 2387 | if (d_band != a_band) { |
---|
[b5d64e6] | 2388 | SplitLineAcrossBands(d_band, a_band, d, a, factor); |
---|
[2b02270] | 2389 | } |
---|
[b5d64e6] | 2390 | EndPolygon(); |
---|
[2b02270] | 2391 | } |
---|
| 2392 | |
---|
[1ee204e] | 2393 | void GfxCore::SetColourFromDate(int date, Double factor) |
---|
[d4650b3] | 2394 | { |
---|
| 2395 | // Set the drawing colour based on a date. |
---|
| 2396 | |
---|
[1ee204e] | 2397 | if (date == -1) { |
---|
[d4650b3] | 2398 | SetColour(GetSurfacePen(), factor); |
---|
| 2399 | return; |
---|
| 2400 | } |
---|
| 2401 | |
---|
[1ee204e] | 2402 | int date_ext = m_Parent->GetDateExtent(); |
---|
[125c9ea] | 2403 | assert(date_ext > 0); |
---|
[1ee204e] | 2404 | int date_offset = date - m_Parent->GetDateMin(); |
---|
[d4650b3] | 2405 | |
---|
| 2406 | Double how_far = (Double)date_offset / date_ext; |
---|
| 2407 | assert(how_far >= 0.0); |
---|
| 2408 | assert(how_far <= 1.0); |
---|
| 2409 | |
---|
| 2410 | int band = int(floor(how_far * (GetNumDepthBands() - 1))); |
---|
| 2411 | GLAPen pen1 = GetPen(band); |
---|
| 2412 | if (band < GetNumDepthBands() - 1) { |
---|
| 2413 | const GLAPen& pen2 = GetPen(band + 1); |
---|
| 2414 | |
---|
| 2415 | Double interval = date_ext / (GetNumDepthBands() - 1); |
---|
| 2416 | Double into_band = date_offset / interval - band; |
---|
| 2417 | |
---|
| 2418 | // printf("%g z_offset=%g interval=%g band=%d\n", into_band, |
---|
| 2419 | // z_offset, interval, band); |
---|
| 2420 | // FIXME: why do we need to clamp here? Is it because the walls can |
---|
| 2421 | // extend further up/down than the centre-line? |
---|
| 2422 | if (into_band < 0.0) into_band = 0.0; |
---|
| 2423 | if (into_band > 1.0) into_band = 1.0; |
---|
| 2424 | assert(into_band >= 0.0); |
---|
| 2425 | assert(into_band <= 1.0); |
---|
| 2426 | |
---|
| 2427 | pen1.Interpolate(pen2, into_band); |
---|
| 2428 | } |
---|
| 2429 | SetColour(pen1, factor); |
---|
| 2430 | } |
---|
| 2431 | |
---|
[c61aa79] | 2432 | void GfxCore::AddPolylineDate(const traverse & centreline) |
---|
[d4650b3] | 2433 | { |
---|
| 2434 | BeginPolyline(); |
---|
| 2435 | vector<PointInfo>::const_iterator i, prev_i; |
---|
| 2436 | i = centreline.begin(); |
---|
[1ee204e] | 2437 | int date = i->GetDate(); |
---|
[d4650b3] | 2438 | SetColourFromDate(date, 1.0); |
---|
[d67450e] | 2439 | PlaceVertex(*i); |
---|
[d4650b3] | 2440 | prev_i = i; |
---|
| 2441 | while (++i != centreline.end()) { |
---|
[1ee204e] | 2442 | int newdate = i->GetDate(); |
---|
[d4650b3] | 2443 | if (newdate != date) { |
---|
| 2444 | EndPolyline(); |
---|
| 2445 | BeginPolyline(); |
---|
| 2446 | date = newdate; |
---|
| 2447 | SetColourFromDate(date, 1.0); |
---|
[d67450e] | 2448 | PlaceVertex(*prev_i); |
---|
[d4650b3] | 2449 | } |
---|
[d67450e] | 2450 | PlaceVertex(*i); |
---|
[d4650b3] | 2451 | prev_i = i; |
---|
| 2452 | } |
---|
| 2453 | EndPolyline(); |
---|
| 2454 | } |
---|
| 2455 | |
---|
[1ee204e] | 2456 | static int static_date_hack; // FIXME |
---|
[d4650b3] | 2457 | |
---|
| 2458 | void GfxCore::AddQuadrilateralDate(const Vector3 &a, const Vector3 &b, |
---|
| 2459 | const Vector3 &c, const Vector3 &d) |
---|
| 2460 | { |
---|
| 2461 | Vector3 normal = (a - c) * (d - b); |
---|
| 2462 | normal.normalise(); |
---|
| 2463 | Double factor = dot(normal, light) * .3 + .7; |
---|
| 2464 | int w = int(ceil(((b - a).magnitude() + (d - c).magnitude()) / 2)); |
---|
| 2465 | int h = int(ceil(((b - c).magnitude() + (d - a).magnitude()) / 2)); |
---|
| 2466 | // FIXME: should plot triangles instead to avoid rendering glitches. |
---|
| 2467 | BeginPolygon(); |
---|
[d67450e] | 2468 | //// PlaceNormal(normal); |
---|
[d4650b3] | 2469 | SetColourFromDate(static_date_hack, factor); |
---|
| 2470 | // FIXME: these glTexCoord2i calls should be in gla-gl.cc |
---|
| 2471 | glTexCoord2i(0, 0); |
---|
[d67450e] | 2472 | PlaceVertex(a); |
---|
[d4650b3] | 2473 | glTexCoord2i(w, 0); |
---|
[d67450e] | 2474 | PlaceVertex(b); |
---|
[d4650b3] | 2475 | glTexCoord2i(w, h); |
---|
[d67450e] | 2476 | PlaceVertex(c); |
---|
[d4650b3] | 2477 | glTexCoord2i(0, h); |
---|
[d67450e] | 2478 | PlaceVertex(d); |
---|
[d4650b3] | 2479 | EndPolygon(); |
---|
| 2480 | } |
---|
| 2481 | |
---|
[c61aa79] | 2482 | static double static_E_hack; // FIXME |
---|
| 2483 | |
---|
| 2484 | void GfxCore::SetColourFromError(double E, Double factor) |
---|
| 2485 | { |
---|
| 2486 | // Set the drawing colour based on an error value. |
---|
| 2487 | |
---|
| 2488 | if (E < 0) { |
---|
| 2489 | SetColour(GetSurfacePen(), factor); |
---|
| 2490 | return; |
---|
| 2491 | } |
---|
| 2492 | |
---|
| 2493 | Double how_far = E / MAX_ERROR; |
---|
| 2494 | assert(how_far >= 0.0); |
---|
| 2495 | if (how_far > 1.0) how_far = 1.0; |
---|
| 2496 | |
---|
| 2497 | int band = int(floor(how_far * (GetNumDepthBands() - 1))); |
---|
| 2498 | GLAPen pen1 = GetPen(band); |
---|
| 2499 | if (band < GetNumDepthBands() - 1) { |
---|
| 2500 | const GLAPen& pen2 = GetPen(band + 1); |
---|
| 2501 | |
---|
| 2502 | Double interval = MAX_ERROR / (GetNumDepthBands() - 1); |
---|
| 2503 | Double into_band = E / interval - band; |
---|
| 2504 | |
---|
| 2505 | // printf("%g z_offset=%g interval=%g band=%d\n", into_band, |
---|
| 2506 | // z_offset, interval, band); |
---|
| 2507 | // FIXME: why do we need to clamp here? Is it because the walls can |
---|
| 2508 | // extend further up/down than the centre-line? |
---|
| 2509 | if (into_band < 0.0) into_band = 0.0; |
---|
| 2510 | if (into_band > 1.0) into_band = 1.0; |
---|
| 2511 | assert(into_band >= 0.0); |
---|
| 2512 | assert(into_band <= 1.0); |
---|
| 2513 | |
---|
| 2514 | pen1.Interpolate(pen2, into_band); |
---|
| 2515 | } |
---|
| 2516 | SetColour(pen1, factor); |
---|
| 2517 | } |
---|
| 2518 | |
---|
| 2519 | void GfxCore::AddQuadrilateralError(const Vector3 &a, const Vector3 &b, |
---|
| 2520 | const Vector3 &c, const Vector3 &d) |
---|
| 2521 | { |
---|
| 2522 | Vector3 normal = (a - c) * (d - b); |
---|
| 2523 | normal.normalise(); |
---|
| 2524 | Double factor = dot(normal, light) * .3 + .7; |
---|
| 2525 | int w = int(ceil(((b - a).magnitude() + (d - c).magnitude()) / 2)); |
---|
| 2526 | int h = int(ceil(((b - c).magnitude() + (d - a).magnitude()) / 2)); |
---|
| 2527 | // FIXME: should plot triangles instead to avoid rendering glitches. |
---|
| 2528 | BeginPolygon(); |
---|
| 2529 | //// PlaceNormal(normal); |
---|
| 2530 | SetColourFromError(static_E_hack, factor); |
---|
| 2531 | // FIXME: these glTexCoord2i calls should be in gla-gl.cc |
---|
| 2532 | glTexCoord2i(0, 0); |
---|
| 2533 | PlaceVertex(a); |
---|
| 2534 | glTexCoord2i(w, 0); |
---|
| 2535 | PlaceVertex(b); |
---|
| 2536 | glTexCoord2i(w, h); |
---|
| 2537 | PlaceVertex(c); |
---|
| 2538 | glTexCoord2i(0, h); |
---|
| 2539 | PlaceVertex(d); |
---|
| 2540 | EndPolygon(); |
---|
| 2541 | } |
---|
| 2542 | |
---|
| 2543 | void GfxCore::AddPolylineError(const traverse & centreline) |
---|
| 2544 | { |
---|
| 2545 | BeginPolyline(); |
---|
| 2546 | SetColourFromError(centreline.E, 1.0); |
---|
| 2547 | vector<PointInfo>::const_iterator i; |
---|
| 2548 | for(i = centreline.begin(); i != centreline.end(); ++i) { |
---|
| 2549 | PlaceVertex(*i); |
---|
| 2550 | } |
---|
| 2551 | EndPolyline(); |
---|
| 2552 | } |
---|
| 2553 | |
---|
[da6c802] | 2554 | void |
---|
[ee05463] | 2555 | GfxCore::SkinPassage(const vector<XSect> & centreline) |
---|
[3ddcad8] | 2556 | { |
---|
[b3852b5] | 2557 | assert(centreline.size() > 1); |
---|
[3ddcad8] | 2558 | Vector3 U[4]; |
---|
[ee05463] | 2559 | XSect prev_pt_v; |
---|
[3ddcad8] | 2560 | Vector3 last_right(1.0, 0.0, 0.0); |
---|
| 2561 | |
---|
[c61aa79] | 2562 | // FIXME: it's not simple to set the colour of a tube based on error... |
---|
| 2563 | // static_E_hack = something... |
---|
[ee05463] | 2564 | vector<XSect>::const_iterator i = centreline.begin(); |
---|
| 2565 | vector<XSect>::size_type segment = 0; |
---|
[3ddcad8] | 2566 | while (i != centreline.end()) { |
---|
| 2567 | // get the coordinates of this vertex |
---|
[ee05463] | 2568 | const XSect & pt_v = *i++; |
---|
[3ddcad8] | 2569 | |
---|
| 2570 | double z_pitch_adjust = 0.0; |
---|
| 2571 | bool cover_end = false; |
---|
| 2572 | |
---|
| 2573 | Vector3 right, up; |
---|
| 2574 | |
---|
| 2575 | const Vector3 up_v(0.0, 0.0, 1.0); |
---|
| 2576 | |
---|
| 2577 | if (segment == 0) { |
---|
| 2578 | assert(i != centreline.end()); |
---|
| 2579 | // first segment |
---|
| 2580 | |
---|
| 2581 | // get the coordinates of the next vertex |
---|
[ee05463] | 2582 | const XSect & next_pt_v = *i; |
---|
[3ddcad8] | 2583 | |
---|
| 2584 | // calculate vector from this pt to the next one |
---|
[d67450e] | 2585 | Vector3 leg_v = next_pt_v - pt_v; |
---|
[3ddcad8] | 2586 | |
---|
| 2587 | // obtain a vector in the LRUD plane |
---|
| 2588 | right = leg_v * up_v; |
---|
| 2589 | if (right.magnitude() == 0) { |
---|
| 2590 | right = last_right; |
---|
| 2591 | // Obtain a second vector in the LRUD plane, |
---|
| 2592 | // perpendicular to the first. |
---|
[760ad29d] | 2593 | //up = right * leg_v; |
---|
| 2594 | up = up_v; |
---|
[3ddcad8] | 2595 | } else { |
---|
| 2596 | last_right = right; |
---|
| 2597 | up = up_v; |
---|
[da6c802] | 2598 | } |
---|
| 2599 | |
---|
[3ddcad8] | 2600 | cover_end = true; |
---|
[d4650b3] | 2601 | static_date_hack = next_pt_v.GetDate(); |
---|
[3ddcad8] | 2602 | } else if (segment + 1 == centreline.size()) { |
---|
| 2603 | // last segment |
---|
| 2604 | |
---|
| 2605 | // Calculate vector from the previous pt to this one. |
---|
[d67450e] | 2606 | Vector3 leg_v = pt_v - prev_pt_v; |
---|
[3ddcad8] | 2607 | |
---|
| 2608 | // Obtain a horizontal vector in the LRUD plane. |
---|
| 2609 | right = leg_v * up_v; |
---|
| 2610 | if (right.magnitude() == 0) { |
---|
[d67450e] | 2611 | right = Vector3(last_right.GetX(), last_right.GetY(), 0.0); |
---|
[3ddcad8] | 2612 | // Obtain a second vector in the LRUD plane, |
---|
| 2613 | // perpendicular to the first. |
---|
[760ad29d] | 2614 | //up = right * leg_v; |
---|
| 2615 | up = up_v; |
---|
[3ddcad8] | 2616 | } else { |
---|
| 2617 | last_right = right; |
---|
| 2618 | up = up_v; |
---|
| 2619 | } |
---|
[da6c802] | 2620 | |
---|
[3ddcad8] | 2621 | cover_end = true; |
---|
[d4650b3] | 2622 | static_date_hack = pt_v.GetDate(); |
---|
[3ddcad8] | 2623 | } else { |
---|
| 2624 | assert(i != centreline.end()); |
---|
| 2625 | // Intermediate segment. |
---|
| 2626 | |
---|
| 2627 | // Get the coordinates of the next vertex. |
---|
[ee05463] | 2628 | const XSect & next_pt_v = *i; |
---|
[3ddcad8] | 2629 | |
---|
| 2630 | // Calculate vectors from this vertex to the |
---|
| 2631 | // next vertex, and from the previous vertex to |
---|
| 2632 | // this one. |
---|
[d67450e] | 2633 | Vector3 leg1_v = pt_v - prev_pt_v; |
---|
| 2634 | Vector3 leg2_v = next_pt_v - pt_v; |
---|
[3ddcad8] | 2635 | |
---|
| 2636 | // Obtain horizontal vectors perpendicular to |
---|
| 2637 | // both legs, then normalise and average to get |
---|
| 2638 | // a horizontal bisector. |
---|
| 2639 | Vector3 r1 = leg1_v * up_v; |
---|
| 2640 | Vector3 r2 = leg2_v * up_v; |
---|
| 2641 | r1.normalise(); |
---|
| 2642 | r2.normalise(); |
---|
| 2643 | right = r1 + r2; |
---|
| 2644 | if (right.magnitude() == 0) { |
---|
| 2645 | // This is the "mid-pitch" case... |
---|
| 2646 | right = last_right; |
---|
| 2647 | } |
---|
| 2648 | if (r1.magnitude() == 0) { |
---|
| 2649 | Vector3 n = leg1_v; |
---|
| 2650 | n.normalise(); |
---|
[d67450e] | 2651 | z_pitch_adjust = n.GetZ(); |
---|
| 2652 | //up = Vector3(0, 0, leg1_v.GetZ()); |
---|
[760ad29d] | 2653 | //up = right * up; |
---|
| 2654 | up = up_v; |
---|
[3ddcad8] | 2655 | |
---|
| 2656 | // Rotate pitch section to minimise the |
---|
| 2657 | // "tortional stress" - FIXME: use |
---|
| 2658 | // triangles instead of rectangles? |
---|
| 2659 | int shift = 0; |
---|
| 2660 | Double maxdotp = 0; |
---|
| 2661 | |
---|
| 2662 | // Scale to unit vectors in the LRUD plane. |
---|
| 2663 | right.normalise(); |
---|
| 2664 | up.normalise(); |
---|
| 2665 | Vector3 vec = up - right; |
---|
| 2666 | for (int orient = 0; orient <= 3; ++orient) { |
---|
[d67450e] | 2667 | Vector3 tmp = U[orient] - prev_pt_v; |
---|
[3ddcad8] | 2668 | tmp.normalise(); |
---|
| 2669 | Double dotp = dot(vec, tmp); |
---|
| 2670 | if (dotp > maxdotp) { |
---|
| 2671 | maxdotp = dotp; |
---|
| 2672 | shift = orient; |
---|
| 2673 | } |
---|
| 2674 | } |
---|
| 2675 | if (shift) { |
---|
| 2676 | if (shift != 2) { |
---|
| 2677 | Vector3 temp(U[0]); |
---|
[b3852b5] | 2678 | U[0] = U[shift]; |
---|
| 2679 | U[shift] = U[2]; |
---|
| 2680 | U[2] = U[shift ^ 2]; |
---|
| 2681 | U[shift ^ 2] = temp; |
---|
[ee7af72] | 2682 | } else { |
---|
[3ddcad8] | 2683 | swap(U[0], U[2]); |
---|
| 2684 | swap(U[1], U[3]); |
---|
[ee7af72] | 2685 | } |
---|
[3ddcad8] | 2686 | } |
---|
| 2687 | #if 0 |
---|
| 2688 | // Check that the above code actually permuted |
---|
| 2689 | // the vertices correctly. |
---|
| 2690 | shift = 0; |
---|
| 2691 | maxdotp = 0; |
---|
[b3852b5] | 2692 | for (int j = 0; j <= 3; ++j) { |
---|
[d67450e] | 2693 | Vector3 tmp = U[j] - prev_pt_v; |
---|
[3ddcad8] | 2694 | tmp.normalise(); |
---|
| 2695 | Double dotp = dot(vec, tmp); |
---|
| 2696 | if (dotp > maxdotp) { |
---|
| 2697 | maxdotp = dotp + 1e-6; // Add small tolerance to stop 45 degree offset cases being flagged... |
---|
[b3852b5] | 2698 | shift = j; |
---|
[da6c802] | 2699 | } |
---|
[3ddcad8] | 2700 | } |
---|
| 2701 | if (shift) { |
---|
| 2702 | printf("New shift = %d!\n", shift); |
---|
| 2703 | shift = 0; |
---|
| 2704 | maxdotp = 0; |
---|
[b3852b5] | 2705 | for (int j = 0; j <= 3; ++j) { |
---|
[d67450e] | 2706 | Vector3 tmp = U[j] - prev_pt_v; |
---|
[3ddcad8] | 2707 | tmp.normalise(); |
---|
| 2708 | Double dotp = dot(vec, tmp); |
---|
[b3852b5] | 2709 | printf(" %d : %.8f\n", j, dotp); |
---|
[da6c802] | 2710 | } |
---|
| 2711 | } |
---|
[3ddcad8] | 2712 | #endif |
---|
| 2713 | } else if (r2.magnitude() == 0) { |
---|
| 2714 | Vector3 n = leg2_v; |
---|
| 2715 | n.normalise(); |
---|
[d67450e] | 2716 | z_pitch_adjust = n.GetZ(); |
---|
| 2717 | //up = Vector3(0, 0, leg2_v.GetZ()); |
---|
[760ad29d] | 2718 | //up = right * up; |
---|
| 2719 | up = up_v; |
---|
[3ddcad8] | 2720 | } else { |
---|
| 2721 | up = up_v; |
---|
[da6c802] | 2722 | } |
---|
[3ddcad8] | 2723 | last_right = right; |
---|
[d4650b3] | 2724 | static_date_hack = pt_v.GetDate(); |
---|
[da6c802] | 2725 | } |
---|
| 2726 | |
---|
[3ddcad8] | 2727 | // Scale to unit vectors in the LRUD plane. |
---|
| 2728 | right.normalise(); |
---|
| 2729 | up.normalise(); |
---|
[33b2094] | 2730 | |
---|
[3ddcad8] | 2731 | if (z_pitch_adjust != 0) up += Vector3(0, 0, fabs(z_pitch_adjust)); |
---|
[ce2f3ce] | 2732 | |
---|
[57a3cd4] | 2733 | Double l = fabs(pt_v.GetL()); |
---|
| 2734 | Double r = fabs(pt_v.GetR()); |
---|
| 2735 | Double u = fabs(pt_v.GetU()); |
---|
| 2736 | Double d = fabs(pt_v.GetD()); |
---|
[3ddcad8] | 2737 | |
---|
| 2738 | // Produce coordinates of the corners of the LRUD "plane". |
---|
| 2739 | Vector3 v[4]; |
---|
[d67450e] | 2740 | v[0] = pt_v - right * l + up * u; |
---|
| 2741 | v[1] = pt_v + right * r + up * u; |
---|
| 2742 | v[2] = pt_v + right * r - up * d; |
---|
| 2743 | v[3] = pt_v - right * l - up * d; |
---|
[3ddcad8] | 2744 | |
---|
| 2745 | if (segment > 0) { |
---|
| 2746 | (this->*AddQuad)(v[0], v[1], U[1], U[0]); |
---|
| 2747 | (this->*AddQuad)(v[2], v[3], U[3], U[2]); |
---|
| 2748 | (this->*AddQuad)(v[1], v[2], U[2], U[1]); |
---|
| 2749 | (this->*AddQuad)(v[3], v[0], U[0], U[3]); |
---|
[9eb58d0] | 2750 | } |
---|
| 2751 | |
---|
[3ddcad8] | 2752 | if (cover_end) { |
---|
| 2753 | (this->*AddQuad)(v[3], v[2], v[1], v[0]); |
---|
| 2754 | } |
---|
[9eb58d0] | 2755 | |
---|
[3ddcad8] | 2756 | prev_pt_v = pt_v; |
---|
| 2757 | U[0] = v[0]; |
---|
| 2758 | U[1] = v[1]; |
---|
| 2759 | U[2] = v[2]; |
---|
| 2760 | U[3] = v[3]; |
---|
[9eb58d0] | 2761 | |
---|
[3ddcad8] | 2762 | ++segment; |
---|
| 2763 | } |
---|
[33b2094] | 2764 | } |
---|
[b13aee4] | 2765 | |
---|
| 2766 | void GfxCore::FullScreenMode() |
---|
| 2767 | { |
---|
[ea940373] | 2768 | m_Parent->ViewFullScreen(); |
---|
[b13aee4] | 2769 | } |
---|
[fdfa926] | 2770 | |
---|
| 2771 | bool GfxCore::IsFullScreen() const |
---|
| 2772 | { |
---|
| 2773 | return m_Parent->IsFullScreen(); |
---|
| 2774 | } |
---|
[1690fa9] | 2775 | |
---|
[46361bc] | 2776 | void |
---|
| 2777 | GfxCore::MoveViewer(double forward, double up, double right) |
---|
| 2778 | { |
---|
[e577f89] | 2779 | double cT = cos(rad(m_TiltAngle)); |
---|
| 2780 | double sT = sin(rad(m_TiltAngle)); |
---|
| 2781 | double cP = cos(rad(m_PanAngle)); |
---|
| 2782 | double sP = sin(rad(m_PanAngle)); |
---|
[46361bc] | 2783 | Vector3 v_forward(cT * sP, cT * cP, -sT); |
---|
[867a1141] | 2784 | Vector3 v_up(-sT * sP, -sT * cP, -cT); |
---|
| 2785 | Vector3 v_right(-cP, sP, 0); |
---|
[d4a5aaf] | 2786 | assert(fabs(dot(v_forward, v_up)) < 1e-6); |
---|
| 2787 | assert(fabs(dot(v_forward, v_right)) < 1e-6); |
---|
| 2788 | assert(fabs(dot(v_right, v_up)) < 1e-6); |
---|
[46361bc] | 2789 | Vector3 move = v_forward * forward + v_up * up + v_right * right; |
---|
[d67450e] | 2790 | AddTranslation(-move); |
---|
[d877aa2] | 2791 | // Show current position. |
---|
[d67450e] | 2792 | m_Parent->SetCoords(m_Parent->GetOffset() - GetTranslation()); |
---|
[46361bc] | 2793 | ForceRefresh(); |
---|
| 2794 | } |
---|
| 2795 | |
---|
[1690fa9] | 2796 | PresentationMark GfxCore::GetView() const |
---|
| 2797 | { |
---|
[d67450e] | 2798 | return PresentationMark(GetTranslation() + m_Parent->GetOffset(), |
---|
| 2799 | m_PanAngle, m_TiltAngle, m_Scale); |
---|
[1690fa9] | 2800 | } |
---|
| 2801 | |
---|
| 2802 | void GfxCore::SetView(const PresentationMark & p) |
---|
| 2803 | { |
---|
| 2804 | m_SwitchingTo = 0; |
---|
[d67450e] | 2805 | SetTranslation(p - m_Parent->GetOffset()); |
---|
[1690fa9] | 2806 | m_PanAngle = p.angle; |
---|
| 2807 | m_TiltAngle = p.tilt_angle; |
---|
[08253d9] | 2808 | SetRotation(m_PanAngle, m_TiltAngle); |
---|
[1690fa9] | 2809 | SetScale(p.scale); |
---|
| 2810 | ForceRefresh(); |
---|
| 2811 | } |
---|
| 2812 | |
---|
[128fac4] | 2813 | void GfxCore::PlayPres(double speed, bool change_speed) { |
---|
| 2814 | if (!change_speed || presentation_mode == 0) { |
---|
| 2815 | if (speed == 0.0) { |
---|
| 2816 | presentation_mode = 0; |
---|
| 2817 | return; |
---|
| 2818 | } |
---|
| 2819 | presentation_mode = PLAYING; |
---|
| 2820 | next_mark = m_Parent->GetPresMark(MARK_FIRST); |
---|
| 2821 | SetView(next_mark); |
---|
| 2822 | next_mark_time = 0; // There already! |
---|
| 2823 | this_mark_total = 0; |
---|
| 2824 | pres_reverse = (speed < 0); |
---|
| 2825 | } |
---|
| 2826 | |
---|
[d67450e] | 2827 | if (change_speed) pres_speed = speed; |
---|
| 2828 | |
---|
[128fac4] | 2829 | if (speed != 0.0) { |
---|
| 2830 | bool new_pres_reverse = (speed < 0); |
---|
| 2831 | if (new_pres_reverse != pres_reverse) { |
---|
| 2832 | pres_reverse = new_pres_reverse; |
---|
| 2833 | if (pres_reverse) { |
---|
| 2834 | next_mark = m_Parent->GetPresMark(MARK_PREV); |
---|
| 2835 | } else { |
---|
| 2836 | next_mark = m_Parent->GetPresMark(MARK_NEXT); |
---|
| 2837 | } |
---|
| 2838 | swap(this_mark_total, next_mark_time); |
---|
| 2839 | } |
---|
| 2840 | } |
---|
[1690fa9] | 2841 | } |
---|
[6a4cdcb6] | 2842 | |
---|
[da6c802] | 2843 | void GfxCore::SetColourBy(int colour_by) { |
---|
| 2844 | m_ColourBy = colour_by; |
---|
| 2845 | switch (colour_by) { |
---|
| 2846 | case COLOUR_BY_DEPTH: |
---|
| 2847 | AddQuad = &GfxCore::AddQuadrilateralDepth; |
---|
| 2848 | AddPoly = &GfxCore::AddPolylineDepth; |
---|
| 2849 | break; |
---|
[d4650b3] | 2850 | case COLOUR_BY_DATE: |
---|
| 2851 | AddQuad = &GfxCore::AddQuadrilateralDate; |
---|
| 2852 | AddPoly = &GfxCore::AddPolylineDate; |
---|
| 2853 | break; |
---|
[c61aa79] | 2854 | case COLOUR_BY_ERROR: |
---|
| 2855 | AddQuad = &GfxCore::AddQuadrilateralError; |
---|
| 2856 | AddPoly = &GfxCore::AddPolylineError; |
---|
| 2857 | break; |
---|
[da6c802] | 2858 | default: // case COLOUR_BY_NONE: |
---|
| 2859 | AddQuad = &GfxCore::AddQuadrilateral; |
---|
| 2860 | AddPoly = &GfxCore::AddPolyline; |
---|
| 2861 | break; |
---|
| 2862 | } |
---|
| 2863 | |
---|
[d2fcc9b] | 2864 | InvalidateList(LIST_UNDERGROUND_LEGS); |
---|
[c61aa79] | 2865 | InvalidateList(LIST_SURFACE_LEGS); |
---|
[d2fcc9b] | 2866 | InvalidateList(LIST_TUBES); |
---|
[da6c802] | 2867 | |
---|
| 2868 | ForceRefresh(); |
---|
| 2869 | } |
---|
| 2870 | |
---|
[6a4cdcb6] | 2871 | bool GfxCore::ExportMovie(const wxString & fnm) |
---|
| 2872 | { |
---|
| 2873 | int width; |
---|
| 2874 | int height; |
---|
| 2875 | GetSize(&width, &height); |
---|
[028829f] | 2876 | // Round up to next multiple of 2 (required by ffmpeg). |
---|
| 2877 | width += (width & 1); |
---|
[6a4cdcb6] | 2878 | height += (height & 1); |
---|
| 2879 | |
---|
[75d4a2b] | 2880 | movie = new MovieMaker(); |
---|
[6a4cdcb6] | 2881 | |
---|
[98a3786] | 2882 | // FIXME: This should really use fn_str() - currently we probably can't |
---|
| 2883 | // save to a Unicode path on wxmsw. |
---|
[75d4a2b] | 2884 | if (!movie->Open(fnm.mb_str(), width, height)) { |
---|
[091069f] | 2885 | wxGetApp().ReportError(wxString(movie->get_error_string(), wxConvUTF8)); |
---|
[75d4a2b] | 2886 | delete movie; |
---|
| 2887 | movie = 0; |
---|
[6a4cdcb6] | 2888 | return false; |
---|
| 2889 | } |
---|
[f433fda] | 2890 | |
---|
[d10d369] | 2891 | PlayPres(1); |
---|
[6a4cdcb6] | 2892 | return true; |
---|
| 2893 | } |
---|
[223f1ad] | 2894 | |
---|
[ce403f1] | 2895 | void |
---|
| 2896 | GfxCore::OnPrint(const wxString &filename, const wxString &title, |
---|
| 2897 | const wxString &datestamp) |
---|
| 2898 | { |
---|
| 2899 | svxPrintDlg * p; |
---|
| 2900 | p = new svxPrintDlg(m_Parent, filename, title, datestamp, |
---|
| 2901 | m_PanAngle, m_TiltAngle, |
---|
[5940815] | 2902 | m_Names, m_Crosses, m_Legs, m_Surface, |
---|
| 2903 | true); |
---|
[ce403f1] | 2904 | p->Show(TRUE); |
---|
| 2905 | } |
---|
| 2906 | |
---|
[5940815] | 2907 | void |
---|
[223f1ad] | 2908 | GfxCore::OnExport(const wxString &filename, const wxString &title) |
---|
| 2909 | { |
---|
[5940815] | 2910 | svxPrintDlg * p; |
---|
[5627cbb] | 2911 | p = new svxPrintDlg(m_Parent, filename, title, wxString(), |
---|
[5940815] | 2912 | m_PanAngle, m_TiltAngle, |
---|
| 2913 | m_Names, m_Crosses, m_Legs, m_Surface, |
---|
| 2914 | false); |
---|
| 2915 | p->Show(TRUE); |
---|
[223f1ad] | 2916 | } |
---|
[e2c1671] | 2917 | |
---|
| 2918 | static wxCursor |
---|
| 2919 | make_cursor(const unsigned char * bits, const unsigned char * mask, |
---|
| 2920 | int hotx, int hoty) |
---|
| 2921 | { |
---|
[b72f4b5] | 2922 | #if defined __WXMSW__ || defined __WXMAC__ |
---|
[7f3fe6d] | 2923 | wxBitmap cursor_bitmap(reinterpret_cast<const char *>(bits), 32, 32); |
---|
| 2924 | wxBitmap mask_bitmap(reinterpret_cast<const char *>(mask), 32, 32); |
---|
| 2925 | cursor_bitmap.SetMask(new wxMask(mask_bitmap)); |
---|
[e2c1671] | 2926 | wxImage cursor_image = cursor_bitmap.ConvertToImage(); |
---|
| 2927 | cursor_image.SetOption(wxIMAGE_OPTION_CUR_HOTSPOT_X, hotx); |
---|
| 2928 | cursor_image.SetOption(wxIMAGE_OPTION_CUR_HOTSPOT_Y, hoty); |
---|
[7f3fe6d] | 2929 | return wxCursor(cursor_image); |
---|
[e2c1671] | 2930 | #else |
---|
| 2931 | return wxCursor((const char *)bits, 32, 32, hotx, hoty, |
---|
| 2932 | (const char *)mask, wxWHITE, wxBLACK); |
---|
| 2933 | #endif |
---|
| 2934 | } |
---|
| 2935 | |
---|
| 2936 | const |
---|
| 2937 | #include "hand.xbm" |
---|
| 2938 | const |
---|
| 2939 | #include "handmask.xbm" |
---|
| 2940 | |
---|
| 2941 | const |
---|
| 2942 | #include "brotate.xbm" |
---|
| 2943 | const |
---|
| 2944 | #include "brotatemask.xbm" |
---|
| 2945 | |
---|
| 2946 | const |
---|
| 2947 | #include "vrotate.xbm" |
---|
| 2948 | const |
---|
| 2949 | #include "vrotatemask.xbm" |
---|
| 2950 | |
---|
| 2951 | const |
---|
| 2952 | #include "rotate.xbm" |
---|
| 2953 | const |
---|
| 2954 | #include "rotatemask.xbm" |
---|
| 2955 | |
---|
[ecf2d23] | 2956 | const |
---|
| 2957 | #include "rotatezoom.xbm" |
---|
| 2958 | const |
---|
| 2959 | #include "rotatezoommask.xbm" |
---|
| 2960 | |
---|
[e2c1671] | 2961 | void |
---|
| 2962 | GfxCore::SetCursor(GfxCore::cursor new_cursor) |
---|
| 2963 | { |
---|
| 2964 | // Check if we're already showing that cursor. |
---|
| 2965 | if (current_cursor == new_cursor) return; |
---|
| 2966 | |
---|
| 2967 | current_cursor = new_cursor; |
---|
| 2968 | switch (current_cursor) { |
---|
| 2969 | case GfxCore::CURSOR_DEFAULT: |
---|
| 2970 | GLACanvas::SetCursor(wxNullCursor); |
---|
| 2971 | break; |
---|
| 2972 | case GfxCore::CURSOR_POINTING_HAND: |
---|
| 2973 | GLACanvas::SetCursor(wxCursor(wxCURSOR_HAND)); |
---|
| 2974 | break; |
---|
| 2975 | case GfxCore::CURSOR_DRAGGING_HAND: |
---|
| 2976 | GLACanvas::SetCursor(make_cursor(hand_bits, handmask_bits, 12, 18)); |
---|
| 2977 | break; |
---|
| 2978 | case GfxCore::CURSOR_HORIZONTAL_RESIZE: |
---|
| 2979 | GLACanvas::SetCursor(wxCursor(wxCURSOR_SIZEWE)); |
---|
| 2980 | break; |
---|
| 2981 | case GfxCore::CURSOR_ROTATE_HORIZONTALLY: |
---|
| 2982 | GLACanvas::SetCursor(make_cursor(rotate_bits, rotatemask_bits, 15, 15)); |
---|
| 2983 | break; |
---|
| 2984 | case GfxCore::CURSOR_ROTATE_VERTICALLY: |
---|
| 2985 | GLACanvas::SetCursor(make_cursor(vrotate_bits, vrotatemask_bits, 15, 15)); |
---|
| 2986 | break; |
---|
| 2987 | case GfxCore::CURSOR_ROTATE_EITHER_WAY: |
---|
| 2988 | GLACanvas::SetCursor(make_cursor(brotate_bits, brotatemask_bits, 15, 15)); |
---|
| 2989 | break; |
---|
| 2990 | case GfxCore::CURSOR_ZOOM: |
---|
| 2991 | GLACanvas::SetCursor(wxCursor(wxCURSOR_MAGNIFIER)); |
---|
| 2992 | break; |
---|
[ecf2d23] | 2993 | case GfxCore::CURSOR_ZOOM_ROTATE: |
---|
| 2994 | GLACanvas::SetCursor(make_cursor(rotatezoom_bits, rotatezoommask_bits, 15, 15)); |
---|
| 2995 | break; |
---|
[e2c1671] | 2996 | } |
---|
| 2997 | } |
---|