1 | // |
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2 | // gfxcore.cc |
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3 | // |
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4 | // Core drawing code for Aven. |
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5 | // |
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6 | // Copyright (C) 2000-2001, Mark R. Shinwell. |
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7 | // Copyright (C) 2001-2003,2004,2005,2010 Olly Betts |
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8 | // |
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9 | // This program is free software; you can redistribute it and/or modify |
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10 | // it under the terms of the GNU General Public License as published by |
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11 | // the Free Software Foundation; either version 2 of the License, or |
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12 | // (at your option) any later version. |
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13 | // |
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14 | // This program is distributed in the hope that it will be useful, |
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15 | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
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16 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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17 | // GNU General Public License for more details. |
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18 | // |
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19 | // You should have received a copy of the GNU General Public License |
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20 | // along with this program; if not, write to the Free Software |
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21 | // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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22 | // |
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23 | |
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24 | #ifdef HAVE_CONFIG_H |
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25 | #include <config.h> |
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26 | #endif |
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27 | |
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28 | #include <assert.h> |
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29 | #include <float.h> |
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30 | |
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31 | #include "aven.h" |
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32 | #include "gfxcore.h" |
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33 | #include "mainfrm.h" |
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34 | #include "message.h" |
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35 | #include "useful.h" |
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36 | #include "printwx.h" |
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37 | #include "export.h" |
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38 | |
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39 | #include <wx/confbase.h> |
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40 | #include <wx/image.h> |
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41 | |
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42 | #define HEAVEN 5000.0 // altitude of heaven |
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43 | #define INTERPOLATE(a, b, t) ((a) + (((b) - (a)) * Double(t) / 100.0)) |
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44 | #define MAX(a, b) ((a) > (b) ? (a) : (b)) |
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45 | #define MAX3(a, b, c) ((a) > (b) ? MAX(a, c) : MAX(b, c)) |
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46 | #define TEXT_COLOUR wxColour(0, 255, 40) |
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47 | #define LABEL_COLOUR wxColour(160, 255, 0) |
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48 | |
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49 | // Values for m_SwitchingTo |
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50 | #define PLAN 1 |
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51 | #define ELEVATION 2 |
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52 | |
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53 | // How many bins per letter height to use when working out non-overlapping |
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54 | // labels. |
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55 | const unsigned int QUANTISE_FACTOR = 2; |
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56 | |
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57 | #ifdef _WIN32 |
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58 | static const int FONT_SIZE = 8; |
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59 | #else |
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60 | static const int FONT_SIZE = 9; |
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61 | #endif |
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62 | static const int CROSS_SIZE = 3; |
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63 | static const int COMPASS_OFFSET_X = 60; |
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64 | static const int COMPASS_OFFSET_Y = 80; |
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65 | static const int INDICATOR_BOX_SIZE = 60; |
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66 | static const int INDICATOR_GAP = 2; |
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67 | static const int INDICATOR_MARGIN = 5; |
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68 | static const int INDICATOR_OFFSET_X = 15; |
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69 | static const int INDICATOR_OFFSET_Y = 15; |
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70 | static const int CLINO_OFFSET_X = 6 + INDICATOR_OFFSET_X + |
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71 | INDICATOR_BOX_SIZE + INDICATOR_GAP; |
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72 | static const int DEPTH_BAR_OFFSET_X = 16; |
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73 | static const int DEPTH_BAR_EXTRA_LEFT_MARGIN = 2; |
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74 | static const int DEPTH_BAR_BLOCK_WIDTH = 20; |
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75 | static const int DEPTH_BAR_BLOCK_HEIGHT = 15; |
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76 | static const int DEPTH_BAR_MARGIN = 6; |
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77 | static const int DEPTH_BAR_OFFSET_Y = 16 + DEPTH_BAR_MARGIN; |
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78 | static const int TICK_LENGTH = 4; |
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79 | static const int DISPLAY_SHIFT = 50; |
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80 | static const int SCALE_BAR_OFFSET_X = 15; |
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81 | static const int SCALE_BAR_OFFSET_Y = 12; |
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82 | static const int SCALE_BAR_HEIGHT = 12; |
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83 | static const int HIGHLIGHTED_PT_SIZE = 2; |
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84 | |
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85 | const ColourTriple COLOURS[] = { |
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86 | { 0, 0, 0 }, // black |
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87 | { 100, 100, 100 }, // grey |
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88 | { 180, 180, 180 }, // light grey |
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89 | { 140, 140, 140 }, // light grey 2 |
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90 | { 90, 90, 90 }, // dark grey |
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91 | { 255, 255, 255 }, // white |
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92 | { 0, 100, 255}, // turquoise |
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93 | { 0, 255, 40 }, // green |
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94 | { 150, 205, 224 }, // indicator 1 |
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95 | { 114, 149, 160 }, // indicator 2 |
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96 | { 255, 255, 0 }, // yellow |
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97 | { 255, 0, 0 }, // red |
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98 | }; |
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99 | |
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100 | #define DELETE_ARRAY(A) do { assert((A)); delete[] (A); } while (0) |
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101 | |
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102 | #define HITTEST_SIZE 20 |
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103 | |
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104 | BEGIN_EVENT_TABLE(GfxCore, wxWindow) |
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105 | EVT_PAINT(GfxCore::OnPaint) |
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106 | EVT_LEFT_DOWN(GfxCore::OnLButtonDown) |
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107 | EVT_LEFT_UP(GfxCore::OnLButtonUp) |
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108 | EVT_MIDDLE_DOWN(GfxCore::OnMButtonDown) |
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109 | EVT_MIDDLE_UP(GfxCore::OnMButtonUp) |
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110 | EVT_RIGHT_DOWN(GfxCore::OnRButtonDown) |
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111 | EVT_RIGHT_UP(GfxCore::OnRButtonUp) |
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112 | EVT_MOTION(GfxCore::OnMouseMove) |
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113 | EVT_SIZE(GfxCore::OnSize) |
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114 | EVT_IDLE(GfxCore::OnIdle) |
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115 | EVT_CHAR(GfxCore::OnKeyPress) |
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116 | END_EVENT_TABLE() |
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117 | |
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118 | GfxCore::GfxCore(MainFrm* parent, wxWindow* parent_win) : |
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119 | wxWindow(parent_win, 100, wxDefaultPosition, wxDefaultSize, wxWANTS_CHARS), |
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120 | m_Font(FONT_SIZE, wxSWISS, wxNORMAL, wxNORMAL, FALSE, "Helvetica", |
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121 | wxFONTENCODING_ISO8859_1), |
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122 | m_InitialisePending(false) |
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123 | { |
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124 | m_OffscreenBitmap = NULL; |
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125 | m_LastDrag = drag_NONE; |
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126 | m_ScaleBar.offset_x = SCALE_BAR_OFFSET_X; |
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127 | m_ScaleBar.offset_y = SCALE_BAR_OFFSET_Y; |
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128 | m_ScaleBar.width = 0; |
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129 | m_DraggingLeft = false; |
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130 | m_DraggingMiddle = false; |
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131 | m_DraggingRight = false; |
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132 | m_Parent = parent; |
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133 | m_RotationOK = true; |
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134 | m_DoneFirstShow = false; |
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135 | m_PlotData = NULL; |
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136 | m_RedrawOffscreen = false; |
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137 | m_Crosses = false; |
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138 | m_Legs = true; |
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139 | m_Names = false; |
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140 | m_OverlappingNames = false; |
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141 | m_Compass = true; |
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142 | m_Clino = true; |
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143 | m_Depthbar = true; |
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144 | m_Scalebar = true; |
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145 | m_ReverseControls = false; |
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146 | m_LabelGrid = NULL; |
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147 | m_Rotating = false; |
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148 | m_SwitchingTo = 0; |
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149 | m_Entrances = false; |
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150 | m_FixedPts = false; |
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151 | m_ExportedPts = false; |
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152 | m_Grid = false; |
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153 | wxConfigBase::Get()->Read("metric", &m_Metric, true); |
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154 | wxConfigBase::Get()->Read("degrees", &m_Degrees, true); |
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155 | m_here.x = DBL_MAX; |
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156 | m_there.x = DBL_MAX; |
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157 | clipping = false; |
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158 | |
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159 | m_MouseOutsideCompass = m_MouseOutsideElev = false; |
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160 | |
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161 | // Create pens and brushes for drawing. |
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162 | int num_colours = (int) col_LAST; |
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163 | m_Pens = new wxPen[num_colours]; |
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164 | m_Brushes = new wxBrush[num_colours]; |
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165 | for (int col = 0; col < num_colours; col++) { |
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166 | m_Pens[col].SetColour(COLOURS[col].r, COLOURS[col].g, COLOURS[col].b); |
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167 | assert(m_Pens[col].Ok()); |
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168 | m_Brushes[col].SetColour(COLOURS[col].r, COLOURS[col].g, COLOURS[col].b); |
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169 | assert(m_Brushes[col].Ok()); |
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170 | } |
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171 | |
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172 | SetBackgroundColour(wxColour(0, 0, 0)); |
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173 | |
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174 | // Initialise grid for hit testing. |
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175 | m_PointGrid = new list<LabelInfo*>[HITTEST_SIZE * HITTEST_SIZE]; |
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176 | } |
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177 | |
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178 | GfxCore::~GfxCore() |
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179 | { |
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180 | TryToFreeArrays(); |
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181 | |
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182 | if (m_OffscreenBitmap) { |
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183 | delete m_OffscreenBitmap; |
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184 | } |
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185 | |
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186 | DELETE_ARRAY(m_Pens); |
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187 | DELETE_ARRAY(m_Brushes); |
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188 | |
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189 | delete[] m_PointGrid; |
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190 | } |
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191 | |
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192 | void GfxCore::TryToFreeArrays() |
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193 | { |
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194 | // Free up any memory allocated for arrays. |
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195 | |
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196 | if (m_PlotData) { |
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197 | for (int band = 0; band < m_Bands; band++) { |
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198 | DELETE_ARRAY(m_PlotData[band].vertices); |
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199 | DELETE_ARRAY(m_PlotData[band].num_segs); |
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200 | DELETE_ARRAY(m_PlotData[band].surface_vertices); |
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201 | DELETE_ARRAY(m_PlotData[band].surface_num_segs); |
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202 | } |
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203 | |
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204 | DELETE_ARRAY(m_PlotData); |
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205 | DELETE_ARRAY(m_Polylines); |
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206 | DELETE_ARRAY(m_SurfacePolylines); |
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207 | |
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208 | if (m_LabelGrid) { |
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209 | DELETE_ARRAY(m_LabelGrid); |
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210 | m_LabelGrid = NULL; |
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211 | } |
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212 | |
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213 | m_PlotData = NULL; |
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214 | } |
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215 | } |
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216 | |
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217 | // |
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218 | // Initialisation methods |
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219 | // |
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220 | |
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221 | void GfxCore::Initialise() |
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222 | { |
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223 | // Initialise the view from the parent holding the survey data. |
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224 | |
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225 | TryToFreeArrays(); |
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226 | |
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227 | if (!m_InitialisePending) { |
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228 | GetSize(&m_XSize, &m_YSize); |
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229 | } |
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230 | |
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231 | m_Bands = m_Parent->GetNumDepthBands(); // last band is surface data |
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232 | m_PlotData = new PlotData[m_Bands]; |
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233 | m_Polylines = new int[m_Bands]; |
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234 | m_SurfacePolylines = new int[m_Bands]; |
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235 | |
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236 | for (int band = 0; band < m_Bands; band++) { |
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237 | m_PlotData[band].vertices = new Point[m_Parent->GetNumPoints()]; |
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238 | m_PlotData[band].num_segs = new int[m_Parent->GetNumLegs()]; |
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239 | m_PlotData[band].surface_vertices = new Point[m_Parent->GetNumPoints()]; |
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240 | m_PlotData[band].surface_num_segs = new int[m_Parent->GetNumLegs()]; |
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241 | } |
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242 | |
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243 | m_UndergroundLegs = false; |
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244 | m_SurfaceLegs = false; |
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245 | |
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246 | m_HitTestGridValid = false; |
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247 | m_here.x = DBL_MAX; |
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248 | m_there.x = DBL_MAX; |
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249 | |
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250 | // Check for flat/linear/point surveys. |
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251 | m_RotationOK = true; |
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252 | |
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253 | m_Lock = lock_NONE; |
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254 | if (m_Parent->GetXExtent() == 0.0) m_Lock = LockFlags(m_Lock | lock_X); |
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255 | if (m_Parent->GetYExtent() == 0.0) m_Lock = LockFlags(m_Lock | lock_Y); |
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256 | if (m_Parent->GetZExtent() == 0.0) m_Lock = LockFlags(m_Lock | lock_Z); |
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257 | |
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258 | // Scale the survey to a reasonable initial size. |
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259 | switch (m_Lock) { |
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260 | case lock_POINT: |
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261 | m_RotationOK = false; |
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262 | m_InitialScale = 1.0; |
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263 | break; |
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264 | case lock_YZ: |
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265 | m_InitialScale = Double(m_XSize) / m_Parent->GetXExtent(); |
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266 | break; |
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267 | case lock_XZ: |
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268 | m_InitialScale = Double(m_YSize) / m_Parent->GetYExtent(); |
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269 | break; |
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270 | case lock_XY: |
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271 | m_RotationOK = false; |
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272 | m_InitialScale = Double(m_YSize) / m_Parent->GetZExtent(); |
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273 | break; |
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274 | case lock_X: |
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275 | m_RotationOK = false; |
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276 | m_InitialScale = min(Double(m_YSize) / m_Parent->GetZExtent(), |
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277 | Double(m_XSize) / m_Parent->GetYExtent()); |
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278 | break; |
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279 | case lock_Y: |
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280 | m_RotationOK = false; |
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281 | m_InitialScale = min(Double(m_YSize) / m_Parent->GetZExtent(), |
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282 | Double(m_XSize) / m_Parent->GetXExtent()); |
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283 | break; |
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284 | default: |
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285 | m_InitialScale = min(Double(m_XSize) / m_Parent->GetXExtent(), |
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286 | Double(m_YSize) / m_Parent->GetYExtent()); |
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287 | } |
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288 | |
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289 | m_InitialScale *= .85; |
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290 | |
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291 | // Calculate screen coordinates and redraw. |
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292 | SetScaleInitial(m_InitialScale); |
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293 | |
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294 | // Apply default parameters. |
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295 | OnDefaults(); |
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296 | } |
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297 | |
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298 | void GfxCore::FirstShow() |
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299 | { |
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300 | // Update our record of the client area size and centre. |
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301 | GetClientSize(&m_XSize, &m_YSize); |
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302 | m_XCentre = m_XSize / 2; |
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303 | m_YCentre = m_YSize / 2; |
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304 | |
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305 | // Create the offscreen bitmap. |
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306 | m_OffscreenBitmap = new wxBitmap; |
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307 | m_OffscreenBitmap->Create(m_XSize, m_YSize); |
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308 | |
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309 | m_DrawDC.SelectObject(*m_OffscreenBitmap); |
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310 | |
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311 | m_DoneFirstShow = true; |
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312 | |
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313 | RedrawOffscreen(); |
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314 | } |
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315 | |
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316 | // |
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317 | // Recalculating methods |
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318 | // |
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319 | |
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320 | void GfxCore::SetScaleInitial(Double scale) |
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321 | { |
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322 | SetScale(scale); |
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323 | |
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324 | // Invalidate hit-test grid. |
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325 | m_HitTestGridValid = false; |
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326 | |
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327 | for (int band = 0; band < m_Bands; band++) { |
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328 | Point* pt = m_PlotData[band].vertices; |
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329 | assert(pt); |
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330 | int* count = m_PlotData[band].num_segs; |
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331 | assert(count); |
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332 | Point* spt = m_PlotData[band].surface_vertices; |
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333 | assert(spt); |
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334 | int* scount = m_PlotData[band].surface_num_segs; |
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335 | assert(scount); |
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336 | count--; |
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337 | scount--; |
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338 | |
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339 | m_Polylines[band] = 0; |
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340 | m_SurfacePolylines[band] = 0; |
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341 | Double x = 0, y = 0, z = 0; |
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342 | |
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343 | list<PointInfo*>::iterator pos = m_Parent->GetPointsNC(band); |
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344 | list<PointInfo*>::iterator end = m_Parent->GetPointsEndNC(band); |
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345 | bool first_point = true; |
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346 | bool last_was_move = true; |
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347 | bool current_polyline_is_surface = false; |
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348 | while (pos != end) { |
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349 | PointInfo* pti = *pos++; |
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350 | |
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351 | if (pti->IsLine()) { |
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352 | // We have a leg. |
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353 | |
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354 | assert(!first_point); // The first point must always be a move. |
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355 | bool changing_ug_state = (current_polyline_is_surface != pti->IsSurface()); |
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356 | // Record new underground/surface state. |
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357 | current_polyline_is_surface = pti->IsSurface(); |
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358 | |
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359 | if (changing_ug_state || last_was_move) { |
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360 | // Start a new polyline if we're switching |
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361 | // underground/surface state or if the previous point |
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362 | // was a move. |
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363 | Point** dest; |
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364 | |
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365 | if (current_polyline_is_surface) { |
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366 | m_SurfacePolylines[band]++; |
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367 | // initialise number of vertices for next polyline |
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368 | *(++scount) = 1; |
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369 | dest = &spt; |
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370 | } |
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371 | else { |
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372 | m_Polylines[band]++; |
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373 | // initialise number of vertices for next polyline |
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374 | *(++count) = 1; |
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375 | dest = &pt; |
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376 | } |
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377 | |
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378 | (*dest)->x = x; |
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379 | (*dest)->y = y; |
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380 | (*dest)->z = z; |
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381 | |
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382 | // Advance the relevant coordinate pointer to the next |
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383 | // position. |
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384 | (*dest)++; |
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385 | } |
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386 | |
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387 | // Add the leg onto the current polyline. |
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388 | Point** dest = &(current_polyline_is_surface ? spt : pt); |
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389 | |
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390 | (*dest)->x = x = pti->GetX(); |
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391 | (*dest)->y = y = pti->GetY(); |
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392 | (*dest)->z = z = pti->GetZ(); |
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393 | |
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394 | // Advance the relevant coordinate pointer to the next |
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395 | // position. |
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396 | (*dest)++; |
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397 | |
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398 | // Increment the relevant vertex count. |
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399 | if (current_polyline_is_surface) { |
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400 | (*scount)++; |
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401 | } |
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402 | else { |
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403 | (*count)++; |
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404 | } |
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405 | last_was_move = false; |
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406 | } |
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407 | else { |
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408 | first_point = false; |
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409 | last_was_move = true; |
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410 | |
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411 | // Save the current coordinates for the next time around |
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412 | // the loop. |
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413 | x = pti->GetX(); |
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414 | y = pti->GetY(); |
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415 | z = pti->GetZ(); |
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416 | } |
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417 | } |
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418 | if (!m_UndergroundLegs) { |
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419 | m_UndergroundLegs = (m_Polylines[band] > 0); |
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420 | } |
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421 | if (!m_SurfaceLegs) { |
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422 | m_SurfaceLegs = (m_SurfacePolylines[band] > 0); |
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423 | } |
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424 | } |
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425 | } |
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426 | |
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427 | void GfxCore::SetScale(Double scale) |
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428 | { |
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429 | // Fill the plot data arrays with screen coordinates, scaling the survey |
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430 | // to a particular absolute scale. |
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431 | |
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432 | clipping = false; |
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433 | if (scale < m_InitialScale / 20) { |
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434 | scale = m_InitialScale / 20; |
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435 | } else { |
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436 | if (scale > 1000.0) scale = 1000.0; |
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437 | Double max_scale = 32767.0 / MAX(m_Parent->GetXExtent(), m_Parent->GetYExtent()); |
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438 | if (scale > max_scale) clipping = true; |
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439 | } |
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440 | |
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441 | m_Params.scale = scale; |
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442 | } |
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443 | |
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444 | // |
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445 | // Repainting methods |
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446 | // |
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447 | |
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448 | void |
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449 | GfxCore::DrawBand(int num_polylines, const int *num_segs, const Point *vertices, |
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450 | Double m_00, Double m_01, Double m_02, |
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451 | Double m_20, Double m_21, Double m_22) |
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452 | { |
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453 | if (clipping) { |
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454 | while (num_polylines--) { |
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455 | double X = vertices->x + m_Params.translation.x; |
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456 | double Y = vertices->y + m_Params.translation.y; |
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457 | double Z = vertices->z + m_Params.translation.z; |
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458 | ++vertices; |
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459 | |
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460 | int x = int(X * m_00 + Y * m_01 + Z * m_02) + m_XCentre; |
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461 | int y = -int(X * m_20 + Y * m_21 + Z * m_22) + m_YCentre; |
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462 | #define U 1 |
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463 | #define D 2 |
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464 | #define L 4 |
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465 | #define R 8 |
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466 | int mask = 0; |
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467 | if (x < 0) |
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468 | mask = L; |
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469 | else if (x > m_XSize) |
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470 | mask = R; |
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471 | |
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472 | if (y < 0) |
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473 | mask |= D; |
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474 | else if (y > m_YSize) |
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475 | mask |= U; |
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476 | |
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477 | for (size_t n = *num_segs; n > 1; --n) { |
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478 | X = vertices->x + m_Params.translation.x; |
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479 | Y = vertices->y + m_Params.translation.y; |
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480 | Z = vertices->z + m_Params.translation.z; |
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481 | ++vertices; |
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482 | |
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483 | int x2 = x; |
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484 | int y2 = y; |
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485 | int mask2 = mask; |
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486 | |
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487 | x = int(X * m_00 + Y * m_01 + Z * m_02) + m_XCentre; |
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488 | y = -int(X * m_20 + Y * m_21 + Z * m_22) + m_YCentre; |
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489 | |
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490 | mask = 0; |
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491 | if (x < 0) |
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492 | mask = L; |
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493 | else if (x > m_XSize) |
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494 | mask = R; |
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495 | |
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496 | if (y < 0) |
---|
497 | mask |= D; |
---|
498 | else if (y > m_YSize) |
---|
499 | mask |= U; |
---|
500 | |
---|
501 | // See if whole line is above, left, right, or below |
---|
502 | // screen. |
---|
503 | if (mask & mask2) continue; |
---|
504 | //printf("(%d,%d) - (%d,%d)\n", x, y, x2, y2); |
---|
505 | |
---|
506 | int a = x, b = y; |
---|
507 | int c = x2, d = y2; |
---|
508 | |
---|
509 | // Actually need to clip line to screen... |
---|
510 | if (mask & U) { |
---|
511 | b = m_YSize; |
---|
512 | a = ((x - x2) * b + x2 * y - x * y2) / (y - y2); |
---|
513 | } else if (mask & D) { |
---|
514 | b = 0; |
---|
515 | a = (x2 * y - x * y2) / (y - y2); |
---|
516 | } |
---|
517 | |
---|
518 | //printf("(%d,%d) -\n", a, b); |
---|
519 | if (a < 0 || a > m_XSize) { |
---|
520 | if (!(mask & (L|R))) continue; |
---|
521 | if (mask & L) { |
---|
522 | a = 0; |
---|
523 | b = (x * y2 - x2 * y) / (x - x2); |
---|
524 | } else if (mask & R) { |
---|
525 | a = m_XSize; |
---|
526 | b = ((y - y2) * a + x * y2 - x2 * y) / (x - x2); |
---|
527 | } |
---|
528 | //printf("(%d,%d) -\n", a, b); |
---|
529 | if (b < 0 || b > m_YSize) continue; |
---|
530 | } |
---|
531 | |
---|
532 | if (mask2 & U) { |
---|
533 | d = m_YSize; |
---|
534 | c = ((x - x2) * d + x2 * y - x * y2) / (y - y2); |
---|
535 | } else if (mask2 & D) { |
---|
536 | d = 0; |
---|
537 | c = (x2 * y - x * y2) / (y - y2); |
---|
538 | } |
---|
539 | |
---|
540 | //printf(" - (%d,%d)\n", c, d); |
---|
541 | if (c < 0 || c > m_XSize) { |
---|
542 | if (!(mask2 & (L|R))) continue; |
---|
543 | if (mask2 & L) { |
---|
544 | c = 0; |
---|
545 | d = (x * y2 - x2 * y) / (x - x2); |
---|
546 | } else if (mask2 & R) { |
---|
547 | c = m_XSize; |
---|
548 | d = ((y - y2) * c + x * y2 - x2 * y) / (x - x2); |
---|
549 | } |
---|
550 | //printf(" - (%d,%d)\n", c, d); |
---|
551 | if (d < 0 || d > m_YSize) continue; |
---|
552 | } |
---|
553 | #undef U |
---|
554 | #undef D |
---|
555 | #undef L |
---|
556 | #undef R |
---|
557 | m_DrawDC.DrawLine(a, b, c, d); |
---|
558 | } |
---|
559 | ++num_segs; |
---|
560 | } |
---|
561 | } else { |
---|
562 | #define MAX_SEGS 64 // Longest run in all.3d is 44 segments - set dynamically? |
---|
563 | wxPoint tmp[MAX_SEGS]; |
---|
564 | while (num_polylines--) { |
---|
565 | double X = vertices->x + m_Params.translation.x; |
---|
566 | double Y = vertices->y + m_Params.translation.y; |
---|
567 | double Z = vertices->z + m_Params.translation.z; |
---|
568 | ++vertices; |
---|
569 | |
---|
570 | int x = int(X * m_00 + Y * m_01 + Z * m_02); |
---|
571 | int y = -int(X * m_20 + Y * m_21 + Z * m_22); |
---|
572 | tmp[0].x = x; |
---|
573 | tmp[0].y = y; |
---|
574 | size_t count = 1; |
---|
575 | size_t n = *num_segs; |
---|
576 | while (1) { |
---|
577 | X = vertices->x + m_Params.translation.x; |
---|
578 | Y = vertices->y + m_Params.translation.y; |
---|
579 | Z = vertices->z + m_Params.translation.z; |
---|
580 | ++vertices; |
---|
581 | |
---|
582 | x = int(X * m_00 + Y * m_01 + Z * m_02); |
---|
583 | y = -int(X * m_20 + Y * m_21 + Z * m_22); |
---|
584 | tmp[count].x = x; |
---|
585 | tmp[count].y = y; |
---|
586 | ++count; |
---|
587 | --n; |
---|
588 | if (count == MAX_SEGS || n == 1) { |
---|
589 | m_DrawDC.DrawLines(count, tmp, m_XCentre, m_YCentre); |
---|
590 | if (n == 1) break; |
---|
591 | // printf("had to split traverse with %d segs\n", *num_segs); |
---|
592 | tmp[0].x = x; |
---|
593 | tmp[0].y = y; |
---|
594 | count = 1; |
---|
595 | } |
---|
596 | } |
---|
597 | ++num_segs; |
---|
598 | } |
---|
599 | } |
---|
600 | } |
---|
601 | |
---|
602 | static wxPoint blob[10] = { |
---|
603 | wxPoint(-1, 2), |
---|
604 | wxPoint( 1, 2), |
---|
605 | wxPoint( 2, 1), |
---|
606 | wxPoint(-2, 1), |
---|
607 | wxPoint(-2, 0), |
---|
608 | wxPoint( 2, 0), |
---|
609 | wxPoint( 2, -1), |
---|
610 | wxPoint(-2, -1), |
---|
611 | wxPoint(-1, -2), |
---|
612 | wxPoint( 2, -2) // (1, -2) for any platform which draws the last dot |
---|
613 | }; |
---|
614 | |
---|
615 | static wxPoint ring[9] = { |
---|
616 | wxPoint(-1, 4), |
---|
617 | wxPoint( 1, 4), |
---|
618 | wxPoint( 4, 1), |
---|
619 | wxPoint( 4, -1), |
---|
620 | wxPoint( 1, -4), |
---|
621 | wxPoint(-1, -4), |
---|
622 | wxPoint(-4, -1), |
---|
623 | wxPoint(-4, 1), |
---|
624 | wxPoint(-1, 4) |
---|
625 | }; |
---|
626 | |
---|
627 | void GfxCore::RedrawOffscreen() |
---|
628 | { |
---|
629 | static wxPoint cross1[2] = { |
---|
630 | wxPoint(-CROSS_SIZE, -CROSS_SIZE), |
---|
631 | wxPoint(CROSS_SIZE + 1, CROSS_SIZE + 1) // remove +1 if last dot drawn |
---|
632 | }; |
---|
633 | static wxPoint cross2[2] = { |
---|
634 | wxPoint(-CROSS_SIZE, CROSS_SIZE), |
---|
635 | wxPoint(CROSS_SIZE + 1, -CROSS_SIZE - 1) // remove +/-1 if last dot |
---|
636 | }; |
---|
637 | #if 0 |
---|
638 | static int ignore = 10; // Ignore the first few redraws before averaging |
---|
639 | static double total = 0.0; |
---|
640 | static int count = 0; |
---|
641 | double t = timer.Time() * 1.0e-3; |
---|
642 | if (ignore) { |
---|
643 | --ignore; |
---|
644 | } else { |
---|
645 | total += t; |
---|
646 | count++; |
---|
647 | cout << count / total << " average fps; " << 1.0 / t << " fps (" << t << " sec)\n"; |
---|
648 | } |
---|
649 | #endif |
---|
650 | timer.Start(); // reset timer |
---|
651 | |
---|
652 | // Redraw the offscreen bitmap |
---|
653 | |
---|
654 | // Invalidate hit-test grid. |
---|
655 | m_HitTestGridValid = false; |
---|
656 | |
---|
657 | #if !wxCHECK_VERSION(2,6,0) |
---|
658 | m_DrawDC.BeginDrawing(); |
---|
659 | #endif |
---|
660 | |
---|
661 | // Set the font. |
---|
662 | m_DrawDC.SetFont(m_Font); |
---|
663 | |
---|
664 | // Clear the background to black. |
---|
665 | SetColour(col_BLACK); |
---|
666 | SetColour(col_BLACK, true); |
---|
667 | m_DrawDC.DrawRectangle(0, 0, m_XSize, m_YSize); |
---|
668 | |
---|
669 | if (m_PlotData) { |
---|
670 | Double m_00 = m_RotationMatrix.get(0, 0) * m_Params.scale; |
---|
671 | Double m_01 = m_RotationMatrix.get(0, 1) * m_Params.scale; |
---|
672 | Double m_02 = m_RotationMatrix.get(0, 2) * m_Params.scale; |
---|
673 | Double m_20 = m_RotationMatrix.get(2, 0) * m_Params.scale; |
---|
674 | Double m_21 = m_RotationMatrix.get(2, 1) * m_Params.scale; |
---|
675 | Double m_22 = m_RotationMatrix.get(2, 2) * m_Params.scale; |
---|
676 | |
---|
677 | bool grid_first = (m_TiltAngle >= 0.0); |
---|
678 | |
---|
679 | if (m_Grid && grid_first) { |
---|
680 | DrawGrid(); |
---|
681 | } |
---|
682 | |
---|
683 | // Draw underground legs. |
---|
684 | if (m_Legs) { |
---|
685 | int start; |
---|
686 | int end; |
---|
687 | int inc; |
---|
688 | |
---|
689 | if (m_TiltAngle >= 0.0) { |
---|
690 | start = 0; |
---|
691 | end = m_Bands; |
---|
692 | inc = 1; |
---|
693 | } else { |
---|
694 | start = m_Bands - 1; |
---|
695 | end = -1; |
---|
696 | inc = -1; |
---|
697 | } |
---|
698 | |
---|
699 | for (int band = start; band != end; band += inc) { |
---|
700 | m_DrawDC.SetPen(m_Parent->GetPen(band)); |
---|
701 | DrawBand(m_Polylines[band], m_PlotData[band].num_segs, |
---|
702 | m_PlotData[band].vertices, |
---|
703 | m_00, m_01, m_02, m_20, m_21, m_22); |
---|
704 | } |
---|
705 | } |
---|
706 | |
---|
707 | if (m_Surface) { |
---|
708 | // Draw the surface legs. |
---|
709 | int start; |
---|
710 | int end; |
---|
711 | int inc; |
---|
712 | |
---|
713 | if (m_TiltAngle >= 0.0) { |
---|
714 | start = 0; |
---|
715 | end = m_Bands; |
---|
716 | inc = 1; |
---|
717 | } else { |
---|
718 | start = m_Bands - 1; |
---|
719 | end = -1; |
---|
720 | inc = -1; |
---|
721 | } |
---|
722 | |
---|
723 | for (int band = start; band != end; band += inc) { |
---|
724 | wxPen pen = m_SurfaceDepth ? m_Parent->GetPen(band) : m_Parent->GetSurfacePen(); |
---|
725 | if (m_SurfaceDashed) { |
---|
726 | #ifdef _WIN32 |
---|
727 | pen.SetStyle(wxDOT); |
---|
728 | #else |
---|
729 | pen.SetStyle(wxSHORT_DASH); |
---|
730 | #endif |
---|
731 | } |
---|
732 | m_DrawDC.SetPen(pen); |
---|
733 | DrawBand(m_SurfacePolylines[band], |
---|
734 | m_PlotData[band].surface_num_segs, |
---|
735 | m_PlotData[band].surface_vertices, |
---|
736 | m_00, m_01, m_02, m_20, m_21, m_22); |
---|
737 | if (m_SurfaceDashed) { |
---|
738 | pen.SetStyle(wxSOLID); |
---|
739 | } |
---|
740 | } |
---|
741 | } |
---|
742 | |
---|
743 | // Plot crosses and/or blobs. |
---|
744 | if (true || // FIXME : replace true with test for there being highlighted points... |
---|
745 | m_Crosses || m_Entrances || m_FixedPts || m_ExportedPts) { |
---|
746 | list<LabelInfo*>::const_reverse_iterator pos = |
---|
747 | m_Parent->GetRevLabels(); |
---|
748 | while (pos != m_Parent->GetRevLabelsEnd()) { |
---|
749 | LabelInfo* label = *pos++; |
---|
750 | |
---|
751 | // When more than one flag is set on a point: |
---|
752 | // search results take priority over entrance highlighting |
---|
753 | // which takes priority over fixed point |
---|
754 | // highlighting, which in turn takes priority over exported |
---|
755 | // point highlighting. |
---|
756 | |
---|
757 | enum AvenColour col; |
---|
758 | enum {BLOB, CROSS} shape = BLOB; |
---|
759 | if (!((m_Surface && label->IsSurface()) || |
---|
760 | (m_Legs && label->IsUnderground()) || |
---|
761 | (!label->IsSurface() && !label->IsUnderground()))) { |
---|
762 | // if this station isn't to be displayed, skip to the next |
---|
763 | // (last case is for stns with no legs attached) |
---|
764 | continue; |
---|
765 | } |
---|
766 | |
---|
767 | if (label->IsHighLighted()) { |
---|
768 | col = col_YELLOW; |
---|
769 | } else if (m_Entrances && label->IsEntrance()) { |
---|
770 | col = col_GREEN; |
---|
771 | } else if (m_FixedPts && label->IsFixedPt()) { |
---|
772 | col = col_RED; |
---|
773 | } else if (m_ExportedPts && label->IsExportedPt()) { |
---|
774 | col = col_TURQUOISE; |
---|
775 | } else if (m_Crosses) { |
---|
776 | col = col_LIGHT_GREY; |
---|
777 | shape = CROSS; |
---|
778 | } else { |
---|
779 | continue; |
---|
780 | } |
---|
781 | |
---|
782 | Double x3 = label->GetX() + m_Params.translation.x; |
---|
783 | Double y3 = label->GetY() + m_Params.translation.y; |
---|
784 | Double z3 = label->GetZ() + m_Params.translation.z; |
---|
785 | |
---|
786 | // Calculate screen coordinates, and check if the point is |
---|
787 | // visible - this is faster, and avoids coordinate |
---|
788 | // wrap-around problems |
---|
789 | int x = (int) (x3 * m_00 + y3 * m_01 + z3 * m_02) + m_XCentre; |
---|
790 | if (x < -CROSS_SIZE || x >= m_XSize + CROSS_SIZE) continue; |
---|
791 | int y = -(int) (x3 * m_20 + y3 * m_21 + z3 * m_22) + m_YCentre; |
---|
792 | if (y < -CROSS_SIZE || y >= m_YSize + CROSS_SIZE) continue; |
---|
793 | |
---|
794 | SetColour(col); |
---|
795 | if (shape == CROSS) { |
---|
796 | m_DrawDC.DrawLines(2, cross1, x, y); |
---|
797 | m_DrawDC.DrawLines(2, cross2, x, y); |
---|
798 | } else { |
---|
799 | SetColour(col, true); |
---|
800 | m_DrawDC.DrawLines(10, blob, x, y); |
---|
801 | } |
---|
802 | } |
---|
803 | } |
---|
804 | |
---|
805 | if (m_Grid && !grid_first) DrawGrid(); |
---|
806 | |
---|
807 | // Draw station names. |
---|
808 | if (m_Names) DrawNames(); |
---|
809 | |
---|
810 | // Draw scalebar. |
---|
811 | if (m_Scalebar) DrawScalebar(); |
---|
812 | |
---|
813 | // Draw depthbar. |
---|
814 | if (m_Depthbar) DrawDepthbar(); |
---|
815 | |
---|
816 | // Draw compass or elevation/heading indicators. |
---|
817 | if ((m_Compass && m_RotationOK) || (m_Clino && m_Lock == lock_NONE)) { |
---|
818 | Draw2dIndicators(); |
---|
819 | } |
---|
820 | } |
---|
821 | |
---|
822 | #if !wxCHECK_VERSION(2,6,0) |
---|
823 | m_DrawDC.EndDrawing(); |
---|
824 | #endif |
---|
825 | |
---|
826 | drawtime = timer.Time(); |
---|
827 | } |
---|
828 | |
---|
829 | void GfxCore::OnPaint(wxPaintEvent&) |
---|
830 | { |
---|
831 | // Redraw the window. |
---|
832 | |
---|
833 | // Get a graphics context. |
---|
834 | wxPaintDC dc(this); |
---|
835 | |
---|
836 | // Make sure we're initialised. |
---|
837 | if (!m_DoneFirstShow) { |
---|
838 | FirstShow(); |
---|
839 | } |
---|
840 | |
---|
841 | // Redraw the offscreen bitmap if it's out of date. |
---|
842 | if (m_RedrawOffscreen) { |
---|
843 | m_RedrawOffscreen = false; |
---|
844 | RedrawOffscreen(); |
---|
845 | } |
---|
846 | |
---|
847 | const wxRegion& region = GetUpdateRegion(); |
---|
848 | |
---|
849 | #if !wxCHECK_VERSION(2,6,0) |
---|
850 | dc.BeginDrawing(); |
---|
851 | #endif |
---|
852 | |
---|
853 | // Get the areas to redraw and update them. |
---|
854 | wxRegionIterator iter(region); |
---|
855 | while (iter) { |
---|
856 | // Blit the bitmap onto the window. |
---|
857 | |
---|
858 | int x = iter.GetX(); |
---|
859 | int y = iter.GetY(); |
---|
860 | int width = iter.GetW(); |
---|
861 | int height = iter.GetH(); |
---|
862 | |
---|
863 | dc.Blit(x, y, width, height, &m_DrawDC, x, y); |
---|
864 | |
---|
865 | iter++; |
---|
866 | } |
---|
867 | |
---|
868 | if (!m_Rotating && !m_SwitchingTo) { |
---|
869 | int here_x = INT_MAX, here_y = INT_MAX; |
---|
870 | // Draw "here" and "there". |
---|
871 | if (m_here.x != DBL_MAX) { |
---|
872 | dc.SetPen(*wxWHITE_PEN); |
---|
873 | dc.SetBrush(*wxTRANSPARENT_BRUSH); |
---|
874 | here_x = (int)GridXToScreen(m_here); |
---|
875 | here_y = (int)GridYToScreen(m_here); |
---|
876 | dc.DrawLines(10, blob, here_x, here_y); |
---|
877 | } |
---|
878 | if (m_there.x != DBL_MAX) { |
---|
879 | if (here_x == INT_MAX) dc.SetPen(*wxWHITE_PEN); |
---|
880 | dc.SetBrush(*wxWHITE_BRUSH); |
---|
881 | int there_x = (int)GridXToScreen(m_there); |
---|
882 | int there_y = (int)GridYToScreen(m_there); |
---|
883 | if (here_x != INT_MAX) { |
---|
884 | dc.DrawLine(here_x, here_y, there_x, there_y); |
---|
885 | } |
---|
886 | dc.DrawLines(9, ring, there_x, there_y); |
---|
887 | } |
---|
888 | } |
---|
889 | |
---|
890 | #if !wxCHECK_VERSION(2,6,0) |
---|
891 | dc.EndDrawing(); |
---|
892 | #endif |
---|
893 | } |
---|
894 | |
---|
895 | Double GfxCore::GridXToScreen(Double x, Double y, Double z) |
---|
896 | { |
---|
897 | x += m_Params.translation.x; |
---|
898 | y += m_Params.translation.y; |
---|
899 | z += m_Params.translation.z; |
---|
900 | |
---|
901 | return (XToScreen(x, y, z) * m_Params.scale) + m_XCentre; |
---|
902 | } |
---|
903 | |
---|
904 | Double GfxCore::GridYToScreen(Double x, Double y, Double z) |
---|
905 | { |
---|
906 | x += m_Params.translation.x; |
---|
907 | y += m_Params.translation.y; |
---|
908 | z += m_Params.translation.z; |
---|
909 | |
---|
910 | return m_YCentre - ((ZToScreen(x, y, z) * m_Params.scale)); |
---|
911 | } |
---|
912 | |
---|
913 | void GfxCore::DrawGrid() |
---|
914 | { |
---|
915 | // Draw the grid. |
---|
916 | SetColour(col_RED); |
---|
917 | |
---|
918 | // Calculate the extent of the survey, in metres across the screen plane. |
---|
919 | Double m_across_screen = Double(m_XSize / m_Params.scale); |
---|
920 | // Calculate the length of the scale bar in metres. |
---|
921 | //--move this elsewhere |
---|
922 | Double size_snap = pow(10.0, floor(log10(0.75 * m_across_screen))); |
---|
923 | Double t = m_across_screen * 0.75 / size_snap; |
---|
924 | if (t >= 5.0) { |
---|
925 | size_snap *= 5.0; |
---|
926 | } |
---|
927 | else if (t >= 2.0) { |
---|
928 | size_snap *= 2.0; |
---|
929 | } |
---|
930 | |
---|
931 | Double grid_size = size_snap / 10.0; |
---|
932 | Double edge = grid_size * 2.0; |
---|
933 | Double grid_z = -m_Parent->GetZExtent()/2.0 - grid_size; |
---|
934 | Double left = -m_Parent->GetXExtent()/2.0 - edge; |
---|
935 | Double right = m_Parent->GetXExtent()/2.0 + edge; |
---|
936 | Double bottom = -m_Parent->GetYExtent()/2.0 - edge; |
---|
937 | Double top = m_Parent->GetYExtent()/2.0 + edge; |
---|
938 | int count_x = (int) ceil((right - left) / grid_size); |
---|
939 | int count_y = (int) ceil((top - bottom) / grid_size); |
---|
940 | Double actual_right = left + count_x*grid_size; |
---|
941 | Double actual_top = bottom + count_y*grid_size; |
---|
942 | |
---|
943 | for (int xc = 0; xc <= count_x; xc++) { |
---|
944 | Double x = left + xc*grid_size; |
---|
945 | m_DrawDC.DrawLine((int) GridXToScreen(x, bottom, grid_z), (int) GridYToScreen(x, bottom, grid_z), |
---|
946 | (int) GridXToScreen(x, actual_top, grid_z), (int) GridYToScreen(x, actual_top, grid_z)); |
---|
947 | } |
---|
948 | |
---|
949 | for (int yc = 0; yc <= count_y; yc++) { |
---|
950 | Double y = bottom + yc*grid_size; |
---|
951 | m_DrawDC.DrawLine((int) GridXToScreen(left, y, grid_z), (int) GridYToScreen(left, y, grid_z), |
---|
952 | (int) GridXToScreen(actual_right, y, grid_z), |
---|
953 | (int) GridYToScreen(actual_right, y, grid_z)); |
---|
954 | } |
---|
955 | } |
---|
956 | |
---|
957 | wxCoord GfxCore::GetClinoOffset() |
---|
958 | { |
---|
959 | return m_Compass ? CLINO_OFFSET_X : INDICATOR_OFFSET_X; |
---|
960 | } |
---|
961 | |
---|
962 | wxPoint GfxCore::CompassPtToScreen(Double x, Double y, Double z) |
---|
963 | { |
---|
964 | return wxPoint(long(-XToScreen(x, y, z)) + m_XSize - COMPASS_OFFSET_X, |
---|
965 | long(ZToScreen(x, y, z)) + m_YSize - COMPASS_OFFSET_Y); |
---|
966 | } |
---|
967 | |
---|
968 | wxPoint GfxCore::IndicatorCompassToScreenPan(int angle) |
---|
969 | { |
---|
970 | Double theta = (angle * M_PI / 180.0) + m_PanAngle; |
---|
971 | wxCoord length = (INDICATOR_BOX_SIZE - INDICATOR_MARGIN*2) / 2; |
---|
972 | wxCoord x = wxCoord(length * sin(theta)); |
---|
973 | wxCoord y = wxCoord(length * cos(theta)); |
---|
974 | |
---|
975 | return wxPoint(m_XSize - INDICATOR_OFFSET_X - INDICATOR_BOX_SIZE/2 - x, |
---|
976 | m_YSize - INDICATOR_OFFSET_Y - INDICATOR_BOX_SIZE/2 - y); |
---|
977 | } |
---|
978 | |
---|
979 | wxPoint GfxCore::IndicatorCompassToScreenElev(int angle) |
---|
980 | { |
---|
981 | Double theta = (angle * M_PI / 180.0) + m_TiltAngle + M_PI_2; |
---|
982 | wxCoord length = (INDICATOR_BOX_SIZE - INDICATOR_MARGIN*2) / 2; |
---|
983 | wxCoord x = wxCoord(length * sin(-theta)); |
---|
984 | wxCoord y = wxCoord(length * cos(-theta)); |
---|
985 | |
---|
986 | return wxPoint(m_XSize - GetClinoOffset() - INDICATOR_BOX_SIZE/2 - x, |
---|
987 | m_YSize - INDICATOR_OFFSET_Y - INDICATOR_BOX_SIZE/2 - y); |
---|
988 | } |
---|
989 | |
---|
990 | void GfxCore::DrawTick(wxCoord cx, wxCoord cy, int angle_cw) |
---|
991 | { |
---|
992 | Double theta = angle_cw * M_PI / 180.0; |
---|
993 | wxCoord length1 = (INDICATOR_BOX_SIZE - INDICATOR_MARGIN*2) / 2; |
---|
994 | wxCoord length0 = length1 + TICK_LENGTH; |
---|
995 | wxCoord x0 = wxCoord(length0 * sin(theta)); |
---|
996 | wxCoord y0 = wxCoord(length0 * -cos(theta)); |
---|
997 | wxCoord x1 = wxCoord(length1 * sin(theta)); |
---|
998 | wxCoord y1 = wxCoord(length1 * -cos(theta)); |
---|
999 | |
---|
1000 | m_DrawDC.DrawLine(cx + x0, cy + y0, cx + x1, cy + y1); |
---|
1001 | } |
---|
1002 | |
---|
1003 | void GfxCore::Draw2dIndicators() |
---|
1004 | { |
---|
1005 | // Draw the "traditional" elevation and compass indicators. |
---|
1006 | |
---|
1007 | //-- code is a bit messy... |
---|
1008 | |
---|
1009 | // Indicator backgrounds |
---|
1010 | SetColour(col_GREY, true); |
---|
1011 | SetColour(col_LIGHT_GREY_2); |
---|
1012 | |
---|
1013 | if (m_Compass && m_RotationOK) { |
---|
1014 | m_DrawDC.DrawEllipse(m_XSize - INDICATOR_OFFSET_X - INDICATOR_BOX_SIZE + INDICATOR_MARGIN, |
---|
1015 | m_YSize - INDICATOR_OFFSET_Y - INDICATOR_BOX_SIZE + INDICATOR_MARGIN, |
---|
1016 | INDICATOR_BOX_SIZE - INDICATOR_MARGIN*2, |
---|
1017 | INDICATOR_BOX_SIZE - INDICATOR_MARGIN*2); |
---|
1018 | } |
---|
1019 | if (m_Clino && m_Lock == lock_NONE) { |
---|
1020 | int tilt = (int) (m_TiltAngle * 180.0 / M_PI); |
---|
1021 | m_DrawDC.DrawEllipticArc(m_XSize - GetClinoOffset() - INDICATOR_BOX_SIZE + |
---|
1022 | INDICATOR_MARGIN, |
---|
1023 | m_YSize - INDICATOR_OFFSET_Y - INDICATOR_BOX_SIZE + |
---|
1024 | INDICATOR_MARGIN, |
---|
1025 | INDICATOR_BOX_SIZE - INDICATOR_MARGIN*2, |
---|
1026 | INDICATOR_BOX_SIZE - INDICATOR_MARGIN*2, |
---|
1027 | -180 - tilt, -tilt); // do not change the order of these two |
---|
1028 | // or the code will fail on Windows |
---|
1029 | |
---|
1030 | m_DrawDC.DrawLine(m_XSize - GetClinoOffset() - INDICATOR_BOX_SIZE/2, |
---|
1031 | m_YSize - INDICATOR_OFFSET_Y - INDICATOR_MARGIN, |
---|
1032 | m_XSize - GetClinoOffset() - INDICATOR_BOX_SIZE/2, |
---|
1033 | m_YSize - INDICATOR_OFFSET_Y - INDICATOR_BOX_SIZE + INDICATOR_MARGIN); |
---|
1034 | |
---|
1035 | m_DrawDC.DrawLine(m_XSize - GetClinoOffset() - INDICATOR_BOX_SIZE/2, |
---|
1036 | m_YSize - INDICATOR_OFFSET_Y - INDICATOR_BOX_SIZE/2, |
---|
1037 | m_XSize - GetClinoOffset() - INDICATOR_MARGIN, |
---|
1038 | m_YSize - INDICATOR_OFFSET_Y - INDICATOR_BOX_SIZE/2); |
---|
1039 | } |
---|
1040 | |
---|
1041 | // Ticks |
---|
1042 | bool white = m_DraggingLeft && m_LastDrag == drag_COMPASS && m_MouseOutsideCompass; |
---|
1043 | wxCoord pan_centre_x = m_XSize - INDICATOR_OFFSET_X - INDICATOR_BOX_SIZE/2; |
---|
1044 | wxCoord centre_y = m_YSize - INDICATOR_OFFSET_Y - INDICATOR_BOX_SIZE/2; |
---|
1045 | wxCoord elev_centre_x = m_XSize - GetClinoOffset() - INDICATOR_BOX_SIZE/2; |
---|
1046 | if (m_Compass && m_RotationOK) { |
---|
1047 | int deg_pan = (int) (m_PanAngle * 180.0 / M_PI); |
---|
1048 | //--FIXME: bodge by Olly to stop wrong tick highlighting |
---|
1049 | if (deg_pan) deg_pan = 360 - deg_pan; |
---|
1050 | for (int angle = deg_pan; angle <= 315 + deg_pan; angle += 45) { |
---|
1051 | if (deg_pan == angle) { |
---|
1052 | SetColour(col_GREEN); |
---|
1053 | } |
---|
1054 | else { |
---|
1055 | SetColour(white ? col_WHITE : col_LIGHT_GREY_2); |
---|
1056 | } |
---|
1057 | DrawTick(pan_centre_x, centre_y, angle); |
---|
1058 | } |
---|
1059 | } |
---|
1060 | if (m_Clino && m_Lock == lock_NONE) { |
---|
1061 | white = m_DraggingLeft && m_LastDrag == drag_ELEV && m_MouseOutsideElev; |
---|
1062 | int deg_elev = (int) (m_TiltAngle * 180.0 / M_PI); |
---|
1063 | for (int angle = 0; angle <= 180; angle += 90) { |
---|
1064 | if (deg_elev == angle - 90) { |
---|
1065 | SetColour(col_GREEN); |
---|
1066 | } |
---|
1067 | else { |
---|
1068 | SetColour(white ? col_WHITE : col_LIGHT_GREY_2); |
---|
1069 | } |
---|
1070 | DrawTick(elev_centre_x, centre_y, angle); |
---|
1071 | } |
---|
1072 | } |
---|
1073 | |
---|
1074 | // Pan arrow |
---|
1075 | if (m_Compass && m_RotationOK) { |
---|
1076 | wxPoint p1 = IndicatorCompassToScreenPan(0); |
---|
1077 | wxPoint p2 = IndicatorCompassToScreenPan(150); |
---|
1078 | wxPoint p3 = IndicatorCompassToScreenPan(210); |
---|
1079 | wxPoint pc(pan_centre_x, centre_y); |
---|
1080 | wxPoint pts1[3] = { p2, p1, pc }; |
---|
1081 | wxPoint pts2[3] = { p3, p1, pc }; |
---|
1082 | SetColour(col_LIGHT_GREY); |
---|
1083 | SetColour(col_INDICATOR_1, true); |
---|
1084 | m_DrawDC.DrawPolygon(3, pts1); |
---|
1085 | SetColour(col_INDICATOR_2, true); |
---|
1086 | m_DrawDC.DrawPolygon(3, pts2); |
---|
1087 | } |
---|
1088 | |
---|
1089 | // Elevation arrow |
---|
1090 | if (m_Clino && m_Lock == lock_NONE) { |
---|
1091 | wxPoint p1e = IndicatorCompassToScreenElev(0); |
---|
1092 | wxPoint p2e = IndicatorCompassToScreenElev(150); |
---|
1093 | wxPoint p3e = IndicatorCompassToScreenElev(210); |
---|
1094 | wxPoint pce(elev_centre_x, centre_y); |
---|
1095 | wxPoint pts1e[3] = { p2e, p1e, pce }; |
---|
1096 | wxPoint pts2e[3] = { p3e, p1e, pce }; |
---|
1097 | SetColour(col_LIGHT_GREY); |
---|
1098 | SetColour(col_INDICATOR_2, true); |
---|
1099 | m_DrawDC.DrawPolygon(3, pts1e); |
---|
1100 | SetColour(col_INDICATOR_1, true); |
---|
1101 | m_DrawDC.DrawPolygon(3, pts2e); |
---|
1102 | } |
---|
1103 | |
---|
1104 | // Text |
---|
1105 | m_DrawDC.SetTextBackground(wxColour(0, 0, 0)); |
---|
1106 | m_DrawDC.SetTextForeground(TEXT_COLOUR); |
---|
1107 | |
---|
1108 | wxCoord w, h; |
---|
1109 | wxCoord width, height; |
---|
1110 | wxString str; |
---|
1111 | |
---|
1112 | m_DrawDC.GetTextExtent(wxString("000"), &width, &h); |
---|
1113 | height = m_YSize - INDICATOR_OFFSET_Y - INDICATOR_BOX_SIZE - INDICATOR_GAP - h; |
---|
1114 | |
---|
1115 | if (m_Compass && m_RotationOK) { |
---|
1116 | if (m_Degrees) { |
---|
1117 | str = wxString::Format("%03d", int(m_PanAngle * 180.0 / M_PI)); |
---|
1118 | } else { |
---|
1119 | str = wxString::Format("%03d", int(m_PanAngle * 200.0 / M_PI)); |
---|
1120 | } |
---|
1121 | m_DrawDC.GetTextExtent(str, &w, &h); |
---|
1122 | m_DrawDC.DrawText(str, pan_centre_x + width / 2 - w, height); |
---|
1123 | str = wxString(msg(/*Facing*/203)); |
---|
1124 | m_DrawDC.GetTextExtent(str, &w, &h); |
---|
1125 | m_DrawDC.DrawText(str, pan_centre_x - w / 2, height - h); |
---|
1126 | } |
---|
1127 | |
---|
1128 | if (m_Clino && m_Lock == lock_NONE) { |
---|
1129 | int angle; |
---|
1130 | if (m_Degrees) { |
---|
1131 | angle = int(-m_TiltAngle * 180.0 / M_PI); |
---|
1132 | } else { |
---|
1133 | angle = int(-m_TiltAngle * 200.0 / M_PI); |
---|
1134 | } |
---|
1135 | str = angle ? wxString::Format("%+03d", angle) : wxString("00"); |
---|
1136 | m_DrawDC.GetTextExtent(str, &w, &h); |
---|
1137 | m_DrawDC.DrawText(str, elev_centre_x + width / 2 - w, height); |
---|
1138 | str = wxString(msg(/*Elevation*/118)); |
---|
1139 | m_DrawDC.GetTextExtent(str, &w, &h); |
---|
1140 | m_DrawDC.DrawText(str, elev_centre_x - w / 2, height - h); |
---|
1141 | } |
---|
1142 | } |
---|
1143 | |
---|
1144 | void GfxCore::DrawNames() |
---|
1145 | { |
---|
1146 | // Draw station names. |
---|
1147 | m_DrawDC.SetTextBackground(wxColour(0, 0, 0)); |
---|
1148 | m_DrawDC.SetTextForeground(LABEL_COLOUR); |
---|
1149 | |
---|
1150 | if (m_OverlappingNames) { |
---|
1151 | SimpleDrawNames(); |
---|
1152 | } else { |
---|
1153 | NattyDrawNames(); |
---|
1154 | } |
---|
1155 | } |
---|
1156 | |
---|
1157 | void GfxCore::NattyDrawNames() |
---|
1158 | { |
---|
1159 | // Draw station names, without overlapping. |
---|
1160 | // FIXME: copied to OnSize() |
---|
1161 | const int quantise(FONT_SIZE / QUANTISE_FACTOR); |
---|
1162 | const int quantised_x = m_XSize / quantise; |
---|
1163 | const int quantised_y = m_YSize / quantise; |
---|
1164 | const size_t buffer_size = quantised_x * quantised_y; |
---|
1165 | if (!m_LabelGrid) m_LabelGrid = new char[buffer_size]; |
---|
1166 | memset((void*)m_LabelGrid, 0, buffer_size); |
---|
1167 | |
---|
1168 | list<LabelInfo*>::const_iterator label = m_Parent->GetLabels(); |
---|
1169 | for ( ; label != m_Parent->GetLabelsEnd(); ++label) { |
---|
1170 | if (!((m_Surface && (*label)->IsSurface()) || |
---|
1171 | (m_Legs && (*label)->IsUnderground()) || |
---|
1172 | (!(*label)->IsSurface() && !(*label)->IsUnderground()))) { |
---|
1173 | // if this station isn't to be displayed, skip to the next |
---|
1174 | // (last case is for stns with no legs attached) |
---|
1175 | continue; |
---|
1176 | } |
---|
1177 | |
---|
1178 | Double x = GridXToScreen((*label)->x, (*label)->y, (*label)->z); |
---|
1179 | Double y = GridYToScreen((*label)->x, (*label)->y, (*label)->z) |
---|
1180 | + CROSS_SIZE - FONT_SIZE; |
---|
1181 | |
---|
1182 | wxString str = (*label)->GetText(); |
---|
1183 | |
---|
1184 | Double t = GridXToScreen(0, 0, 0); |
---|
1185 | t -= floor(t / quantise) * quantise; |
---|
1186 | int ix = int(x - t) / quantise; |
---|
1187 | t = GridYToScreen(0, 0, 0); |
---|
1188 | t -= floor(t / quantise) * quantise; |
---|
1189 | int iy = int(y - t) / quantise; |
---|
1190 | |
---|
1191 | bool reject = true; |
---|
1192 | |
---|
1193 | if (ix >= 0 && ix < quantised_x && iy >= 0 && iy < quantised_y) { |
---|
1194 | char * test = &m_LabelGrid[ix + iy * quantised_x]; |
---|
1195 | int len = str.Length() * QUANTISE_FACTOR + 1; |
---|
1196 | reject = (ix + len >= quantised_x); |
---|
1197 | int i = 0; |
---|
1198 | while (!reject && i++ < len) { |
---|
1199 | reject = *test++; |
---|
1200 | } |
---|
1201 | |
---|
1202 | if (!reject) { |
---|
1203 | m_DrawDC.DrawText(str, (wxCoord)x, (wxCoord)y); |
---|
1204 | |
---|
1205 | int ymin = (iy >= 2) ? iy - 2 : iy; |
---|
1206 | int ymax = (iy < quantised_y - 2) ? iy + 2 : iy; |
---|
1207 | for (int y0 = ymin; y0 <= ymax; y0++) { |
---|
1208 | assert((ix + y0 * quantised_x) < (quantised_x * quantised_y)); |
---|
1209 | memset((void*) &m_LabelGrid[ix + y0 * quantised_x], 1, len); |
---|
1210 | } |
---|
1211 | } |
---|
1212 | } |
---|
1213 | } |
---|
1214 | } |
---|
1215 | |
---|
1216 | void GfxCore::SimpleDrawNames() |
---|
1217 | { |
---|
1218 | // Draw all station names, without worrying about overlaps |
---|
1219 | list<LabelInfo*>::const_iterator label = m_Parent->GetLabels(); |
---|
1220 | while (label != m_Parent->GetLabelsEnd()) { |
---|
1221 | wxCoord x = (wxCoord)GridXToScreen((*label)->x, (*label)->y, (*label)->z); |
---|
1222 | wxCoord y = (wxCoord)GridYToScreen((*label)->x, (*label)->y, (*label)->z); |
---|
1223 | m_DrawDC.DrawText((*label)->GetText(), x, y + CROSS_SIZE - FONT_SIZE); |
---|
1224 | ++label; |
---|
1225 | } |
---|
1226 | } |
---|
1227 | |
---|
1228 | void GfxCore::DrawDepthbar() |
---|
1229 | { |
---|
1230 | if (m_Parent->GetZExtent() == 0.0) return; |
---|
1231 | |
---|
1232 | m_DrawDC.SetTextBackground(wxColour(0, 0, 0)); |
---|
1233 | m_DrawDC.SetTextForeground(TEXT_COLOUR); |
---|
1234 | |
---|
1235 | int y = DEPTH_BAR_BLOCK_HEIGHT * (m_Bands - 1) + DEPTH_BAR_OFFSET_Y; |
---|
1236 | int size = 0; |
---|
1237 | |
---|
1238 | wxString* strs = new wxString[m_Bands]; |
---|
1239 | int band; |
---|
1240 | for (band = 0; band < m_Bands; band++) { |
---|
1241 | Double z = m_Parent->GetZMin() + m_Parent->GetZExtent() * band |
---|
1242 | / (m_Bands - 1); |
---|
1243 | |
---|
1244 | strs[band] = FormatLength(z, false); |
---|
1245 | |
---|
1246 | int x, dummy; |
---|
1247 | m_DrawDC.GetTextExtent(strs[band], &x, &dummy); |
---|
1248 | if (x > size) size = x; |
---|
1249 | } |
---|
1250 | |
---|
1251 | int x_min = m_XSize - DEPTH_BAR_OFFSET_X - DEPTH_BAR_BLOCK_WIDTH |
---|
1252 | - DEPTH_BAR_MARGIN - size; |
---|
1253 | |
---|
1254 | SetColour(col_BLACK); |
---|
1255 | SetColour(col_DARK_GREY, true); |
---|
1256 | m_DrawDC.DrawRectangle(x_min - DEPTH_BAR_MARGIN |
---|
1257 | - DEPTH_BAR_EXTRA_LEFT_MARGIN, |
---|
1258 | DEPTH_BAR_OFFSET_Y - DEPTH_BAR_MARGIN*2, |
---|
1259 | DEPTH_BAR_BLOCK_WIDTH + size + DEPTH_BAR_MARGIN*3 + |
---|
1260 | DEPTH_BAR_EXTRA_LEFT_MARGIN, |
---|
1261 | DEPTH_BAR_BLOCK_HEIGHT*(m_Bands - 1) + DEPTH_BAR_MARGIN*4); |
---|
1262 | |
---|
1263 | for (band = 0; band < m_Bands; band++) { |
---|
1264 | if (band < m_Bands - 1) { |
---|
1265 | m_DrawDC.SetPen(m_Parent->GetPen(band)); |
---|
1266 | m_DrawDC.SetBrush(m_Parent->GetBrush(band)); |
---|
1267 | m_DrawDC.DrawRectangle(x_min, |
---|
1268 | y - DEPTH_BAR_BLOCK_HEIGHT, |
---|
1269 | DEPTH_BAR_BLOCK_WIDTH, |
---|
1270 | DEPTH_BAR_BLOCK_HEIGHT); |
---|
1271 | } |
---|
1272 | |
---|
1273 | m_DrawDC.DrawText(strs[band], x_min + DEPTH_BAR_BLOCK_WIDTH + 5, |
---|
1274 | y - (FONT_SIZE / 2) - 1); |
---|
1275 | |
---|
1276 | y -= DEPTH_BAR_BLOCK_HEIGHT; |
---|
1277 | } |
---|
1278 | |
---|
1279 | delete[] strs; |
---|
1280 | } |
---|
1281 | |
---|
1282 | wxString GfxCore::FormatLength(Double size_snap, bool scalebar) |
---|
1283 | { |
---|
1284 | wxString str; |
---|
1285 | bool negative = (size_snap < 0.0); |
---|
1286 | |
---|
1287 | if (negative) { |
---|
1288 | size_snap = -size_snap; |
---|
1289 | } |
---|
1290 | |
---|
1291 | if (size_snap == 0.0) { |
---|
1292 | str = "0"; |
---|
1293 | } else if (m_Metric) { |
---|
1294 | #ifdef SILLY_UNITS |
---|
1295 | if (size_snap < 1e-12) { |
---|
1296 | str = wxString::Format("%.3gpm", size_snap * 1e12); |
---|
1297 | } else if (size_snap < 1e-9) { |
---|
1298 | str = wxString::Format("%.fpm", size_snap * 1e12); |
---|
1299 | } else if (size_snap < 1e-6) { |
---|
1300 | str = wxString::Format("%.fnm", size_snap * 1e9); |
---|
1301 | } else if (size_snap < 1e-3) { |
---|
1302 | str = wxString::Format("%.fum", size_snap * 1e6); |
---|
1303 | #else |
---|
1304 | if (size_snap < 1e-3) { |
---|
1305 | str = wxString::Format("%.3gmm", size_snap * 1e3); |
---|
1306 | #endif |
---|
1307 | } else if (size_snap < 1e-2) { |
---|
1308 | str = wxString::Format("%.fmm", size_snap * 1e3); |
---|
1309 | } else if (size_snap < 1.0) { |
---|
1310 | str = wxString::Format("%.fcm", size_snap * 100.0); |
---|
1311 | } else if (size_snap < 1e3) { |
---|
1312 | str = wxString::Format("%.fm", size_snap); |
---|
1313 | #ifdef SILLY_UNITS |
---|
1314 | } else if (size_snap < 1e6) { |
---|
1315 | str = wxString::Format("%.fkm", size_snap * 1e-3); |
---|
1316 | } else if (size_snap < 1e9) { |
---|
1317 | str = wxString::Format("%.fMm", size_snap * 1e-6); |
---|
1318 | } else { |
---|
1319 | str = wxString::Format("%.fGm", size_snap * 1e-9); |
---|
1320 | #else |
---|
1321 | } else { |
---|
1322 | str = wxString::Format(scalebar ? "%.fkm" : "%.2fkm", size_snap * 1e-3); |
---|
1323 | #endif |
---|
1324 | } |
---|
1325 | } else { |
---|
1326 | size_snap /= METRES_PER_FOOT; |
---|
1327 | if (scalebar) { |
---|
1328 | Double inches = size_snap * 12; |
---|
1329 | if (inches < 1.0) { |
---|
1330 | str = wxString::Format("%.3gin", inches); |
---|
1331 | } else if (size_snap < 1.0) { |
---|
1332 | str = wxString::Format("%.fin", inches); |
---|
1333 | } else if (size_snap < 5279.5) { |
---|
1334 | str = wxString::Format("%.fft", size_snap); |
---|
1335 | } else { |
---|
1336 | str = wxString::Format("%.f miles", size_snap / 5280.0); |
---|
1337 | } |
---|
1338 | } else { |
---|
1339 | str = wxString::Format("%.fft", size_snap); |
---|
1340 | } |
---|
1341 | } |
---|
1342 | |
---|
1343 | return negative ? wxString("-") + str : str; |
---|
1344 | } |
---|
1345 | |
---|
1346 | void GfxCore::DrawScalebar() |
---|
1347 | { |
---|
1348 | // Draw the scalebar. |
---|
1349 | |
---|
1350 | if (m_Lock == lock_POINT) return; |
---|
1351 | |
---|
1352 | // Calculate how many metres of survey are currently displayed across the |
---|
1353 | // screen. |
---|
1354 | int x_size = m_XSize; |
---|
1355 | Double across_screen = Double(x_size / m_Params.scale); |
---|
1356 | |
---|
1357 | // Convert to imperial measurements if required. |
---|
1358 | Double multiplier = 1.0; |
---|
1359 | if (!m_Metric) { |
---|
1360 | across_screen /= METRES_PER_FOOT; |
---|
1361 | multiplier = METRES_PER_FOOT; |
---|
1362 | if (across_screen >= 5280.0 / 0.75) { |
---|
1363 | across_screen /= 5280.0; |
---|
1364 | multiplier *= 5280.0; |
---|
1365 | } |
---|
1366 | } |
---|
1367 | |
---|
1368 | // Calculate the length of the scale bar. |
---|
1369 | Double size_snap = pow(10.0, floor(log10(0.75 * across_screen))); |
---|
1370 | Double t = across_screen * 0.75 / size_snap; |
---|
1371 | if (t >= 5.0) { |
---|
1372 | size_snap *= 5.0; |
---|
1373 | } else if (t >= 2.0) { |
---|
1374 | size_snap *= 2.0; |
---|
1375 | } |
---|
1376 | |
---|
1377 | if (!m_Metric) size_snap *= multiplier; |
---|
1378 | |
---|
1379 | // Actual size of the thing in pixels: |
---|
1380 | int size = int(size_snap * m_Params.scale); |
---|
1381 | m_ScaleBar.width = size; |
---|
1382 | |
---|
1383 | // Draw it... |
---|
1384 | //--FIXME: improve this |
---|
1385 | int end_x = m_ScaleBar.offset_x; |
---|
1386 | int height = SCALE_BAR_HEIGHT; |
---|
1387 | int end_y = m_YSize - m_ScaleBar.offset_y - height; |
---|
1388 | int interval = size / 10; |
---|
1389 | |
---|
1390 | bool solid = true; |
---|
1391 | for (int ix = 0; ix < 10; ix++) { |
---|
1392 | int x = end_x + int(ix * ((Double) size / 10.0)); |
---|
1393 | |
---|
1394 | SetColour(solid ? col_GREY : col_WHITE); |
---|
1395 | SetColour(solid ? col_GREY : col_WHITE, true); |
---|
1396 | |
---|
1397 | m_DrawDC.DrawRectangle(x, end_y, interval + 2, height); |
---|
1398 | |
---|
1399 | solid = !solid; |
---|
1400 | } |
---|
1401 | |
---|
1402 | // Add labels. |
---|
1403 | wxString str = FormatLength(size_snap); |
---|
1404 | |
---|
1405 | m_DrawDC.SetTextBackground(wxColour(0, 0, 0)); |
---|
1406 | m_DrawDC.SetTextForeground(TEXT_COLOUR); |
---|
1407 | m_DrawDC.DrawText("0", end_x, end_y - FONT_SIZE - 4); |
---|
1408 | |
---|
1409 | int text_width, text_height; |
---|
1410 | m_DrawDC.GetTextExtent(str, &text_width, &text_height); |
---|
1411 | m_DrawDC.DrawText(str, end_x + size - text_width, end_y - FONT_SIZE - 4); |
---|
1412 | } |
---|
1413 | |
---|
1414 | // |
---|
1415 | // Mouse event handling methods |
---|
1416 | // |
---|
1417 | |
---|
1418 | void GfxCore::OnLButtonDown(wxMouseEvent& event) |
---|
1419 | { |
---|
1420 | SetFocus(); |
---|
1421 | if (m_PlotData && m_Lock != lock_POINT) { |
---|
1422 | m_DraggingLeft = true; |
---|
1423 | m_ScaleBar.drag_start_offset_x = m_ScaleBar.offset_x; |
---|
1424 | m_ScaleBar.drag_start_offset_y = m_ScaleBar.offset_y; |
---|
1425 | m_DragStart = m_DragRealStart = wxPoint(event.GetX(), event.GetY()); |
---|
1426 | |
---|
1427 | CaptureMouse(); |
---|
1428 | } |
---|
1429 | } |
---|
1430 | |
---|
1431 | void GfxCore::OnLButtonUp(wxMouseEvent& event) |
---|
1432 | { |
---|
1433 | if (m_PlotData && m_Lock != lock_POINT) { |
---|
1434 | if (event.GetPosition() == m_DragRealStart) { |
---|
1435 | // just a "click"... |
---|
1436 | CheckHitTestGrid(m_DragStart, true); |
---|
1437 | } |
---|
1438 | |
---|
1439 | m_LastDrag = drag_NONE; |
---|
1440 | m_DraggingLeft = false; |
---|
1441 | const wxRect r(m_XSize - INDICATOR_OFFSET_X - INDICATOR_BOX_SIZE*2 - INDICATOR_GAP, |
---|
1442 | m_YSize - INDICATOR_OFFSET_Y - INDICATOR_BOX_SIZE, |
---|
1443 | INDICATOR_BOX_SIZE*2 + INDICATOR_GAP, |
---|
1444 | INDICATOR_BOX_SIZE); |
---|
1445 | m_RedrawOffscreen = true; |
---|
1446 | Refresh(false, &r); |
---|
1447 | ReleaseMouse(); |
---|
1448 | } |
---|
1449 | } |
---|
1450 | |
---|
1451 | void GfxCore::OnMButtonDown(wxMouseEvent& event) |
---|
1452 | { |
---|
1453 | SetFocus(); |
---|
1454 | if (m_PlotData && m_Lock == lock_NONE) { |
---|
1455 | m_DraggingMiddle = true; |
---|
1456 | m_DragStart = wxPoint(event.GetX(), event.GetY()); |
---|
1457 | |
---|
1458 | CaptureMouse(); |
---|
1459 | } |
---|
1460 | } |
---|
1461 | |
---|
1462 | void GfxCore::OnMButtonUp(wxMouseEvent&) |
---|
1463 | { |
---|
1464 | if (m_PlotData && m_Lock == lock_NONE) { |
---|
1465 | m_DraggingMiddle = false; |
---|
1466 | ReleaseMouse(); |
---|
1467 | } |
---|
1468 | } |
---|
1469 | |
---|
1470 | void GfxCore::OnRButtonDown(wxMouseEvent& event) |
---|
1471 | { |
---|
1472 | SetFocus(); |
---|
1473 | if (m_PlotData) { |
---|
1474 | m_DragStart = wxPoint(event.GetX(), event.GetY()); |
---|
1475 | m_ScaleBar.drag_start_offset_x = m_ScaleBar.offset_x; |
---|
1476 | m_ScaleBar.drag_start_offset_y = m_ScaleBar.offset_y; |
---|
1477 | m_DraggingRight = true; |
---|
1478 | |
---|
1479 | CaptureMouse(); |
---|
1480 | } |
---|
1481 | } |
---|
1482 | |
---|
1483 | void GfxCore::OnRButtonUp(wxMouseEvent&) |
---|
1484 | { |
---|
1485 | m_DraggingRight = false; |
---|
1486 | m_LastDrag = drag_NONE; |
---|
1487 | ReleaseMouse(); |
---|
1488 | } |
---|
1489 | |
---|
1490 | void GfxCore::HandleScaleRotate(bool control, wxPoint point) |
---|
1491 | { |
---|
1492 | // Handle a mouse movement during scale/rotate mode. |
---|
1493 | int dx = point.x - m_DragStart.x; |
---|
1494 | int dy = point.y - m_DragStart.y; |
---|
1495 | |
---|
1496 | if (m_ReverseControls) { |
---|
1497 | dx = -dx; |
---|
1498 | dy = -dy; |
---|
1499 | } |
---|
1500 | |
---|
1501 | Double pan_angle = m_RotationOK ? (Double(dx) * (-M_PI / 500.0)) : 0.0; |
---|
1502 | |
---|
1503 | // left/right => rotate, up/down => scale |
---|
1504 | TurnCave(pan_angle); |
---|
1505 | |
---|
1506 | if (control) { |
---|
1507 | // For now... |
---|
1508 | if (m_RotationOK) TiltCave(Double(-dy) * M_PI / 500.0); |
---|
1509 | } else { |
---|
1510 | SetScale(m_Params.scale *= pow(1.06, 0.08 * dy)); |
---|
1511 | } |
---|
1512 | |
---|
1513 | ForceRefresh(); |
---|
1514 | |
---|
1515 | m_DragStart = point; |
---|
1516 | } |
---|
1517 | |
---|
1518 | void GfxCore::TurnCave(Double angle) |
---|
1519 | { |
---|
1520 | // Turn the cave around its z-axis by a given angle. |
---|
1521 | m_PanAngle += angle; |
---|
1522 | if (m_PanAngle >= M_PI * 2.0) { |
---|
1523 | m_PanAngle -= M_PI * 2.0; |
---|
1524 | } else if (m_PanAngle < 0.0) { |
---|
1525 | m_PanAngle += M_PI * 2.0; |
---|
1526 | } |
---|
1527 | m_Params.rotation.setFromEulerAngles(0.0, 0.0, m_PanAngle); |
---|
1528 | Quaternion q; |
---|
1529 | q.setFromEulerAngles(m_TiltAngle, 0.0, 0.0); |
---|
1530 | m_Params.rotation = q * m_Params.rotation; |
---|
1531 | m_RotationMatrix = m_Params.rotation.asMatrix(); |
---|
1532 | } |
---|
1533 | |
---|
1534 | void GfxCore::TurnCaveTo(Double angle) |
---|
1535 | { |
---|
1536 | // Turn the cave to a particular pan angle. |
---|
1537 | TurnCave(angle - m_PanAngle); |
---|
1538 | } |
---|
1539 | |
---|
1540 | void GfxCore::TiltCave(Double tilt_angle) |
---|
1541 | { |
---|
1542 | // Tilt the cave by a given angle. |
---|
1543 | if (m_TiltAngle + tilt_angle > M_PI_2) { |
---|
1544 | tilt_angle = M_PI_2 - m_TiltAngle; |
---|
1545 | } else if (m_TiltAngle + tilt_angle < -M_PI_2) { |
---|
1546 | tilt_angle = -M_PI_2 - m_TiltAngle; |
---|
1547 | } |
---|
1548 | |
---|
1549 | m_TiltAngle += tilt_angle; |
---|
1550 | |
---|
1551 | m_Params.rotation.setFromEulerAngles(0.0, 0.0, m_PanAngle); |
---|
1552 | Quaternion q; |
---|
1553 | q.setFromEulerAngles(m_TiltAngle, 0.0, 0.0); |
---|
1554 | m_Params.rotation = q * m_Params.rotation; |
---|
1555 | m_RotationMatrix = m_Params.rotation.asMatrix(); |
---|
1556 | } |
---|
1557 | |
---|
1558 | void GfxCore::HandleTilt(wxPoint point) |
---|
1559 | { |
---|
1560 | // Handle a mouse movement during tilt mode. |
---|
1561 | int dy = point.y - m_DragStart.y; |
---|
1562 | |
---|
1563 | if (m_ReverseControls) dy = -dy; |
---|
1564 | |
---|
1565 | TiltCave(Double(-dy) * M_PI / 500.0); |
---|
1566 | |
---|
1567 | m_DragStart = point; |
---|
1568 | |
---|
1569 | ForceRefresh(); |
---|
1570 | } |
---|
1571 | |
---|
1572 | void GfxCore::HandleTranslate(wxPoint point) |
---|
1573 | { |
---|
1574 | // Handle a mouse movement during translation mode. |
---|
1575 | int dx = point.x - m_DragStart.x; |
---|
1576 | int dy = point.y - m_DragStart.y; |
---|
1577 | |
---|
1578 | if (m_ReverseControls) { |
---|
1579 | dx = -dx; |
---|
1580 | dy = -dy; |
---|
1581 | } |
---|
1582 | |
---|
1583 | TranslateCave(dx, dy); |
---|
1584 | m_DragStart = point; |
---|
1585 | } |
---|
1586 | |
---|
1587 | void GfxCore::TranslateCave(int dx, int dy) |
---|
1588 | { |
---|
1589 | // Find out how far the screen movement takes us in cave coords. |
---|
1590 | Double x = Double(dx / m_Params.scale); |
---|
1591 | Double z = Double(-dy / m_Params.scale); |
---|
1592 | |
---|
1593 | Matrix4 inverse_rotation = m_Params.rotation.asInverseMatrix(); |
---|
1594 | |
---|
1595 | Double cx = Double(inverse_rotation.get(0, 0)*x + inverse_rotation.get(0, 2)*z); |
---|
1596 | Double cy = Double(inverse_rotation.get(1, 0)*x + inverse_rotation.get(1, 2)*z); |
---|
1597 | Double cz = Double(inverse_rotation.get(2, 0)*x + inverse_rotation.get(2, 2)*z); |
---|
1598 | |
---|
1599 | // Update parameters and redraw. |
---|
1600 | m_Params.translation.x += cx; |
---|
1601 | m_Params.translation.y += cy; |
---|
1602 | m_Params.translation.z += cz; |
---|
1603 | |
---|
1604 | ForceRefresh(); |
---|
1605 | } |
---|
1606 | |
---|
1607 | void GfxCore::CheckHitTestGrid(wxPoint& point, bool centre) |
---|
1608 | { |
---|
1609 | if (point.x < 0 || point.x >= m_XSize || point.y < 0 || point.y >= m_YSize) { |
---|
1610 | return; |
---|
1611 | } |
---|
1612 | |
---|
1613 | if (!m_HitTestGridValid) CreateHitTestGrid(); |
---|
1614 | |
---|
1615 | int grid_x = (point.x * (HITTEST_SIZE - 1)) / m_XSize; |
---|
1616 | int grid_y = (point.y * (HITTEST_SIZE - 1)) / m_YSize; |
---|
1617 | |
---|
1618 | LabelInfo *best = NULL; |
---|
1619 | int dist_sqrd = 25; |
---|
1620 | int square = grid_x + grid_y * HITTEST_SIZE; |
---|
1621 | list<LabelInfo*>::iterator iter = m_PointGrid[square].begin(); |
---|
1622 | while (iter != m_PointGrid[square].end()) { |
---|
1623 | LabelInfo *pt = *iter++; |
---|
1624 | |
---|
1625 | int dx = point.x - |
---|
1626 | (int)GridXToScreen(pt->GetX(), pt->GetY(), pt->GetZ()); |
---|
1627 | int ds = dx * dx; |
---|
1628 | if (ds >= dist_sqrd) continue; |
---|
1629 | int dy = point.y - |
---|
1630 | (int)GridYToScreen(pt->GetX(), pt->GetY(), pt->GetZ()); |
---|
1631 | |
---|
1632 | ds += dy * dy; |
---|
1633 | if (ds >= dist_sqrd) continue; |
---|
1634 | |
---|
1635 | dist_sqrd = ds; |
---|
1636 | best = pt; |
---|
1637 | |
---|
1638 | if (ds == 0) break; |
---|
1639 | } |
---|
1640 | |
---|
1641 | if (best) { |
---|
1642 | m_Parent->SetMouseOverStation(best); |
---|
1643 | if (centre) { |
---|
1644 | CentreOn(best->GetX(), best->GetY(), best->GetZ()); |
---|
1645 | SetThere(best->GetX(), best->GetY(), best->GetZ()); |
---|
1646 | m_Parent->SelectTreeItem(best); |
---|
1647 | } |
---|
1648 | } else { |
---|
1649 | m_Parent->SetMouseOverStation(NULL); |
---|
1650 | } |
---|
1651 | } |
---|
1652 | |
---|
1653 | void GfxCore::OnMouseMove(wxMouseEvent& event) |
---|
1654 | { |
---|
1655 | // Mouse motion event handler. |
---|
1656 | if (!m_PlotData) return; |
---|
1657 | |
---|
1658 | wxPoint point = wxPoint(event.GetX(), event.GetY()); |
---|
1659 | |
---|
1660 | // Check hit-test grid (only if no buttons are pressed). |
---|
1661 | if (!event.LeftIsDown() && !event.MiddleIsDown() && !event.RightIsDown()) { |
---|
1662 | CheckHitTestGrid(point, false); |
---|
1663 | } |
---|
1664 | |
---|
1665 | // Update coordinate display if in plan view, or altitude if in elevation |
---|
1666 | // view. |
---|
1667 | if (m_TiltAngle == M_PI_2) { |
---|
1668 | int x = event.GetX() - m_XCentre; |
---|
1669 | int y = -(event.GetY() - m_YCentre); |
---|
1670 | Matrix4 inverse_rotation = m_Params.rotation.asInverseMatrix(); |
---|
1671 | |
---|
1672 | Double cx = Double(inverse_rotation.get(0, 0)*x + inverse_rotation.get(0, 2)*y); |
---|
1673 | Double cy = Double(inverse_rotation.get(1, 0)*x + inverse_rotation.get(1, 2)*y); |
---|
1674 | |
---|
1675 | m_Parent->SetCoords(cx / m_Params.scale - m_Params.translation.x + m_Parent->GetXOffset(), |
---|
1676 | cy / m_Params.scale - m_Params.translation.y + m_Parent->GetYOffset()); |
---|
1677 | } else if (m_TiltAngle == 0.0) { |
---|
1678 | int z = -(event.GetY() - m_YCentre); |
---|
1679 | m_Parent->SetAltitude(z / m_Params.scale - m_Params.translation.z + m_Parent->GetZOffset()); |
---|
1680 | } else { |
---|
1681 | m_Parent->ClearCoords(); |
---|
1682 | } |
---|
1683 | |
---|
1684 | if (!m_SwitchingTo) { |
---|
1685 | if (m_DraggingLeft) { |
---|
1686 | wxCoord x0 = m_XSize - INDICATOR_OFFSET_X - INDICATOR_BOX_SIZE/2; |
---|
1687 | wxCoord x1 = wxCoord(m_XSize - GetClinoOffset() - INDICATOR_BOX_SIZE/2); |
---|
1688 | wxCoord y = m_YSize - INDICATOR_OFFSET_Y - INDICATOR_BOX_SIZE/2; |
---|
1689 | |
---|
1690 | wxCoord dx0 = point.x - x0; |
---|
1691 | wxCoord dx1 = point.x - x1; |
---|
1692 | wxCoord dy = point.y - y; |
---|
1693 | |
---|
1694 | wxCoord radius = (INDICATOR_BOX_SIZE - INDICATOR_MARGIN*2) / 2; |
---|
1695 | |
---|
1696 | if (m_LastDrag == drag_NONE) { |
---|
1697 | if (m_Compass && dx0 * dx0 + dy * dy <= radius * radius) |
---|
1698 | m_LastDrag = drag_COMPASS; |
---|
1699 | else if (m_Clino && dx1 * dx1 + dy * dy <= radius * radius) |
---|
1700 | m_LastDrag = drag_ELEV; |
---|
1701 | else if (point.x >= m_ScaleBar.offset_x && |
---|
1702 | point.x <= m_ScaleBar.offset_x + m_ScaleBar.width && |
---|
1703 | point.y <= m_YSize - m_ScaleBar.offset_y && |
---|
1704 | point.y >= m_YSize - m_ScaleBar.offset_y - SCALE_BAR_HEIGHT) |
---|
1705 | m_LastDrag = drag_SCALE; |
---|
1706 | } |
---|
1707 | if (m_LastDrag == drag_COMPASS) { |
---|
1708 | // drag in heading indicator |
---|
1709 | double angle = atan2(double(dx0), double(dy)) - M_PI; |
---|
1710 | if (dx0 * dx0 + dy * dy <= radius * radius) { |
---|
1711 | TurnCaveTo(angle); |
---|
1712 | m_MouseOutsideCompass = false; |
---|
1713 | } |
---|
1714 | else { |
---|
1715 | TurnCaveTo(int(int(angle * 180.0 / M_PI) / 45) * |
---|
1716 | M_PI_4); |
---|
1717 | m_MouseOutsideCompass = true; |
---|
1718 | } |
---|
1719 | ForceRefresh(); |
---|
1720 | } |
---|
1721 | else if (m_LastDrag == drag_ELEV) { |
---|
1722 | // drag in elevation indicator |
---|
1723 | if (dx1 >= 0 && dx1 * dx1 + dy * dy <= radius * radius) { |
---|
1724 | TiltCave(atan2(double(dy), double(dx1)) - m_TiltAngle); |
---|
1725 | m_MouseOutsideElev = false; |
---|
1726 | } |
---|
1727 | else if (dy >= INDICATOR_MARGIN) { |
---|
1728 | TiltCave(M_PI_2 - m_TiltAngle); |
---|
1729 | m_MouseOutsideElev = true; |
---|
1730 | } |
---|
1731 | else if (dy <= -INDICATOR_MARGIN) { |
---|
1732 | TiltCave(-M_PI_2 - m_TiltAngle); |
---|
1733 | m_MouseOutsideElev = true; |
---|
1734 | } |
---|
1735 | else { |
---|
1736 | TiltCave(-m_TiltAngle); |
---|
1737 | m_MouseOutsideElev = true; |
---|
1738 | } |
---|
1739 | ForceRefresh(); |
---|
1740 | } |
---|
1741 | else if (m_LastDrag == drag_SCALE) { |
---|
1742 | if (point.x >= 0 && point.x <= m_XSize) { |
---|
1743 | Double size_snap = Double(m_ScaleBar.width) / m_Params.scale; |
---|
1744 | int dx = point.x - m_DragLast.x; |
---|
1745 | |
---|
1746 | SetScale((m_ScaleBar.width + dx) / size_snap); |
---|
1747 | ForceRefresh(); |
---|
1748 | } |
---|
1749 | } |
---|
1750 | else if (m_LastDrag == drag_NONE || m_LastDrag == drag_MAIN) { |
---|
1751 | m_LastDrag = drag_MAIN; |
---|
1752 | HandleScaleRotate(event.ControlDown(), point); |
---|
1753 | } |
---|
1754 | } |
---|
1755 | else if (m_DraggingMiddle) { |
---|
1756 | HandleTilt(point); |
---|
1757 | } |
---|
1758 | else if (m_DraggingRight) { |
---|
1759 | if ((m_LastDrag == drag_NONE && |
---|
1760 | point.x >= m_ScaleBar.offset_x && |
---|
1761 | point.x <= m_ScaleBar.offset_x + m_ScaleBar.width && |
---|
1762 | point.y <= m_YSize - m_ScaleBar.offset_y && |
---|
1763 | point.y >= m_YSize - m_ScaleBar.offset_y - SCALE_BAR_HEIGHT) || |
---|
1764 | m_LastDrag == drag_SCALE) { |
---|
1765 | if (point.x < 0) point.x = 0; |
---|
1766 | if (point.y < 0) point.y = 0; |
---|
1767 | if (point.x > m_XSize) point.x = m_XSize; |
---|
1768 | if (point.y > m_YSize) point.y = m_YSize; |
---|
1769 | m_LastDrag = drag_SCALE; |
---|
1770 | int x_inside_bar = m_DragStart.x - m_ScaleBar.drag_start_offset_x; |
---|
1771 | int y_inside_bar = m_YSize - m_ScaleBar.drag_start_offset_y - m_DragStart.y; |
---|
1772 | m_ScaleBar.offset_x = point.x - x_inside_bar; |
---|
1773 | m_ScaleBar.offset_y = (m_YSize - point.y) - y_inside_bar; |
---|
1774 | ForceRefresh(); |
---|
1775 | } |
---|
1776 | else { |
---|
1777 | m_LastDrag = drag_MAIN; |
---|
1778 | HandleTranslate(point); |
---|
1779 | } |
---|
1780 | } |
---|
1781 | } |
---|
1782 | |
---|
1783 | m_DragLast = point; |
---|
1784 | } |
---|
1785 | |
---|
1786 | void GfxCore::OnSize(wxSizeEvent& event) |
---|
1787 | { |
---|
1788 | // Handle a change in window size. |
---|
1789 | |
---|
1790 | wxSize size = event.GetSize(); |
---|
1791 | |
---|
1792 | if (size.GetWidth() <= 0 || size.GetHeight() <= 0) { |
---|
1793 | // Before things are fully initialised, we sometimes get a bogus |
---|
1794 | // resize message... |
---|
1795 | return; |
---|
1796 | } |
---|
1797 | |
---|
1798 | m_XSize = size.GetWidth(); |
---|
1799 | m_YSize = size.GetHeight(); |
---|
1800 | m_XCentre = m_XSize / 2; |
---|
1801 | m_YCentre = m_YSize / 2; |
---|
1802 | |
---|
1803 | if (m_InitialisePending) { |
---|
1804 | Initialise(); |
---|
1805 | m_InitialisePending = false; |
---|
1806 | m_DoneFirstShow = true; |
---|
1807 | } |
---|
1808 | |
---|
1809 | if (m_DoneFirstShow) { |
---|
1810 | // FIXME: copied from NattyDrawNames() |
---|
1811 | const int quantise(FONT_SIZE / QUANTISE_FACTOR); |
---|
1812 | const int quantised_x = m_XSize / quantise; |
---|
1813 | const int quantised_y = m_YSize / quantise; |
---|
1814 | const size_t buffer_size = quantised_x * quantised_y; |
---|
1815 | if (m_LabelGrid) delete[] m_LabelGrid; |
---|
1816 | |
---|
1817 | m_LabelGrid = new char[buffer_size]; |
---|
1818 | CreateHitTestGrid(); |
---|
1819 | |
---|
1820 | #ifndef __WXMOTIF__ |
---|
1821 | m_DrawDC.SelectObject(wxNullBitmap); |
---|
1822 | #endif |
---|
1823 | if (m_OffscreenBitmap) { |
---|
1824 | delete m_OffscreenBitmap; |
---|
1825 | } |
---|
1826 | m_OffscreenBitmap = new wxBitmap; |
---|
1827 | m_OffscreenBitmap->Create(m_XSize, m_YSize); |
---|
1828 | m_DrawDC.SelectObject(*m_OffscreenBitmap); |
---|
1829 | RedrawOffscreen(); |
---|
1830 | Refresh(false); |
---|
1831 | } |
---|
1832 | } |
---|
1833 | |
---|
1834 | void GfxCore::OnDisplayOverlappingNames() |
---|
1835 | { |
---|
1836 | m_OverlappingNames = !m_OverlappingNames; |
---|
1837 | ForceRefresh(); |
---|
1838 | } |
---|
1839 | |
---|
1840 | void GfxCore::OnDisplayOverlappingNamesUpdate(wxUpdateUIEvent& cmd) |
---|
1841 | { |
---|
1842 | cmd.Enable(m_PlotData != NULL && m_Names); |
---|
1843 | cmd.Check(m_OverlappingNames); |
---|
1844 | } |
---|
1845 | |
---|
1846 | void GfxCore::OnShowCrosses() |
---|
1847 | { |
---|
1848 | m_Crosses = !m_Crosses; |
---|
1849 | ForceRefresh(); |
---|
1850 | } |
---|
1851 | |
---|
1852 | void GfxCore::OnShowCrossesUpdate(wxUpdateUIEvent& cmd) |
---|
1853 | { |
---|
1854 | cmd.Enable(m_PlotData != NULL); |
---|
1855 | cmd.Check(m_Crosses); |
---|
1856 | } |
---|
1857 | |
---|
1858 | void GfxCore::OnShowStationNames() |
---|
1859 | { |
---|
1860 | m_Names = !m_Names; |
---|
1861 | ForceRefresh(); |
---|
1862 | } |
---|
1863 | |
---|
1864 | void GfxCore::OnShowStationNamesUpdate(wxUpdateUIEvent& cmd) |
---|
1865 | { |
---|
1866 | cmd.Enable(m_PlotData != NULL); |
---|
1867 | cmd.Check(m_Names); |
---|
1868 | } |
---|
1869 | |
---|
1870 | void GfxCore::OnShowSurveyLegs() |
---|
1871 | { |
---|
1872 | m_Legs = !m_Legs; |
---|
1873 | ForceRefresh(); |
---|
1874 | } |
---|
1875 | |
---|
1876 | void GfxCore::OnShowSurveyLegsUpdate(wxUpdateUIEvent& cmd) |
---|
1877 | { |
---|
1878 | cmd.Enable(m_PlotData != NULL && m_Lock != lock_POINT && m_UndergroundLegs); |
---|
1879 | cmd.Check(m_Legs); |
---|
1880 | } |
---|
1881 | |
---|
1882 | void GfxCore::OnMoveEast() |
---|
1883 | { |
---|
1884 | TurnCaveTo(M_PI_2); |
---|
1885 | ForceRefresh(); |
---|
1886 | } |
---|
1887 | |
---|
1888 | void GfxCore::OnMoveEastUpdate(wxUpdateUIEvent& cmd) |
---|
1889 | { |
---|
1890 | cmd.Enable(m_PlotData != NULL && !(m_Lock & lock_Y)); |
---|
1891 | } |
---|
1892 | |
---|
1893 | void GfxCore::OnMoveNorth() |
---|
1894 | { |
---|
1895 | TurnCaveTo(0.0); |
---|
1896 | ForceRefresh(); |
---|
1897 | } |
---|
1898 | |
---|
1899 | void GfxCore::OnMoveNorthUpdate(wxUpdateUIEvent& cmd) |
---|
1900 | { |
---|
1901 | cmd.Enable(m_PlotData != NULL && !(m_Lock & lock_X)); |
---|
1902 | } |
---|
1903 | |
---|
1904 | void GfxCore::OnMoveSouth() |
---|
1905 | { |
---|
1906 | TurnCaveTo(M_PI); |
---|
1907 | ForceRefresh(); |
---|
1908 | } |
---|
1909 | |
---|
1910 | void GfxCore::OnMoveSouthUpdate(wxUpdateUIEvent& cmd) |
---|
1911 | { |
---|
1912 | cmd.Enable(m_PlotData != NULL && !(m_Lock & lock_X)); |
---|
1913 | } |
---|
1914 | |
---|
1915 | void GfxCore::OnMoveWest() |
---|
1916 | { |
---|
1917 | TurnCaveTo(M_PI * 1.5); |
---|
1918 | ForceRefresh(); |
---|
1919 | } |
---|
1920 | |
---|
1921 | void GfxCore::OnMoveWestUpdate(wxUpdateUIEvent& cmd) |
---|
1922 | { |
---|
1923 | cmd.Enable(m_PlotData != NULL && !(m_Lock & lock_Y)); |
---|
1924 | } |
---|
1925 | |
---|
1926 | void GfxCore::OnStartRotation() |
---|
1927 | { |
---|
1928 | m_Rotating = true; |
---|
1929 | timer.Start(drawtime); |
---|
1930 | } |
---|
1931 | |
---|
1932 | void GfxCore::OnStartRotationUpdate(wxUpdateUIEvent& cmd) |
---|
1933 | { |
---|
1934 | cmd.Enable(m_PlotData != NULL && !m_Rotating && m_RotationOK); |
---|
1935 | } |
---|
1936 | |
---|
1937 | void GfxCore::OnToggleRotation() |
---|
1938 | { |
---|
1939 | m_Rotating = !m_Rotating; |
---|
1940 | if (m_Rotating) timer.Start(drawtime); |
---|
1941 | } |
---|
1942 | |
---|
1943 | void GfxCore::OnToggleRotationUpdate(wxUpdateUIEvent& cmd) |
---|
1944 | { |
---|
1945 | cmd.Enable(m_PlotData != NULL && m_RotationOK); |
---|
1946 | cmd.Check(m_PlotData != NULL && m_Rotating); |
---|
1947 | } |
---|
1948 | |
---|
1949 | void GfxCore::OnStopRotation() |
---|
1950 | { |
---|
1951 | m_Rotating = false; |
---|
1952 | } |
---|
1953 | |
---|
1954 | void GfxCore::OnStopRotationUpdate(wxUpdateUIEvent& cmd) |
---|
1955 | { |
---|
1956 | cmd.Enable(m_PlotData != NULL && m_Rotating); |
---|
1957 | } |
---|
1958 | |
---|
1959 | void GfxCore::OnReverseControls() |
---|
1960 | { |
---|
1961 | m_ReverseControls = !m_ReverseControls; |
---|
1962 | } |
---|
1963 | |
---|
1964 | void GfxCore::OnReverseControlsUpdate(wxUpdateUIEvent& cmd) |
---|
1965 | { |
---|
1966 | cmd.Enable(m_PlotData != NULL); |
---|
1967 | cmd.Check(m_ReverseControls); |
---|
1968 | } |
---|
1969 | |
---|
1970 | void GfxCore::OnReverseDirectionOfRotation() |
---|
1971 | { |
---|
1972 | m_RotationStep = -m_RotationStep; |
---|
1973 | } |
---|
1974 | |
---|
1975 | void GfxCore::OnReverseDirectionOfRotationUpdate(wxUpdateUIEvent& cmd) |
---|
1976 | { |
---|
1977 | cmd.Enable(m_PlotData != NULL && m_RotationOK); |
---|
1978 | } |
---|
1979 | |
---|
1980 | void GfxCore::OnSlowDown(bool accel) |
---|
1981 | { |
---|
1982 | m_RotationStep /= accel ? 1.44 : 1.2; |
---|
1983 | if (m_RotationStep < M_PI / 180.0) { |
---|
1984 | m_RotationStep = (Double) M_PI / 180.0; |
---|
1985 | } |
---|
1986 | } |
---|
1987 | |
---|
1988 | void GfxCore::OnSlowDownUpdate(wxUpdateUIEvent& cmd) |
---|
1989 | { |
---|
1990 | cmd.Enable(m_PlotData != NULL && m_RotationOK); |
---|
1991 | } |
---|
1992 | |
---|
1993 | void GfxCore::OnSpeedUp(bool accel) |
---|
1994 | { |
---|
1995 | m_RotationStep *= accel ? 1.44 : 1.2; |
---|
1996 | if (m_RotationStep > 2.5 * M_PI) { |
---|
1997 | m_RotationStep = (Double) 2.5 * M_PI; |
---|
1998 | } |
---|
1999 | } |
---|
2000 | |
---|
2001 | void GfxCore::OnSpeedUpUpdate(wxUpdateUIEvent& cmd) |
---|
2002 | { |
---|
2003 | cmd.Enable(m_PlotData != NULL && m_RotationOK); |
---|
2004 | } |
---|
2005 | |
---|
2006 | void GfxCore::OnStepOnceAnticlockwise(bool accel) |
---|
2007 | { |
---|
2008 | TurnCave(accel ? 5.0 * M_PI / 18.0 : M_PI / 18.0); |
---|
2009 | ForceRefresh(); |
---|
2010 | } |
---|
2011 | |
---|
2012 | void GfxCore::OnStepOnceAnticlockwiseUpdate(wxUpdateUIEvent& cmd) |
---|
2013 | { |
---|
2014 | cmd.Enable(m_PlotData != NULL && m_RotationOK && !m_Rotating); |
---|
2015 | } |
---|
2016 | |
---|
2017 | void GfxCore::OnStepOnceClockwise(bool accel) |
---|
2018 | { |
---|
2019 | TurnCave(accel ? 5.0 * -M_PI / 18.0 : -M_PI / 18.0); |
---|
2020 | ForceRefresh(); |
---|
2021 | } |
---|
2022 | |
---|
2023 | void GfxCore::OnStepOnceClockwiseUpdate(wxUpdateUIEvent& cmd) |
---|
2024 | { |
---|
2025 | cmd.Enable(m_PlotData != NULL && m_RotationOK && !m_Rotating); |
---|
2026 | } |
---|
2027 | |
---|
2028 | void GfxCore::OnDefaults() |
---|
2029 | { |
---|
2030 | // If there are no legs (e.g. after loading a .pos file), turn crosses on. |
---|
2031 | if (m_Parent->GetNumLegs() == 0) { |
---|
2032 | m_Crosses = true; |
---|
2033 | } |
---|
2034 | |
---|
2035 | m_PanAngle = 0.0; |
---|
2036 | m_TiltAngle = M_PI_2; |
---|
2037 | switch (m_Lock) { |
---|
2038 | case lock_X: |
---|
2039 | { |
---|
2040 | // elevation looking along X axis (East) |
---|
2041 | m_PanAngle = M_PI * 1.5; |
---|
2042 | m_TiltAngle = 0.0; |
---|
2043 | break; |
---|
2044 | } |
---|
2045 | |
---|
2046 | case lock_Y: |
---|
2047 | case lock_XY: // survey is linearface and parallel to the Z axis => display in elevation. |
---|
2048 | // elevation looking along Y axis (North) |
---|
2049 | m_TiltAngle = 0.0; |
---|
2050 | break; |
---|
2051 | |
---|
2052 | case lock_Z: |
---|
2053 | case lock_XZ: // linearface survey parallel to Y axis |
---|
2054 | case lock_YZ: // linearface survey parallel to X axis |
---|
2055 | { |
---|
2056 | // flat survey (zero height range) => go into plan view (default orientation). |
---|
2057 | break; |
---|
2058 | } |
---|
2059 | |
---|
2060 | case lock_POINT: |
---|
2061 | m_Crosses = true; |
---|
2062 | break; |
---|
2063 | |
---|
2064 | case lock_NONE: |
---|
2065 | break; |
---|
2066 | } |
---|
2067 | |
---|
2068 | m_Params.rotation.setFromEulerAngles(m_TiltAngle, 0.0, m_PanAngle); |
---|
2069 | m_RotationMatrix = m_Params.rotation.asMatrix(); |
---|
2070 | |
---|
2071 | m_Params.translation.x = 0.0; |
---|
2072 | m_Params.translation.y = 0.0; |
---|
2073 | m_Params.translation.z = 0.0; |
---|
2074 | |
---|
2075 | m_Surface = false; |
---|
2076 | m_SurfaceDepth = false; |
---|
2077 | m_SurfaceDashed = true; |
---|
2078 | m_RotationStep = M_PI / 6.0; |
---|
2079 | m_Rotating = false; |
---|
2080 | m_SwitchingTo = 0; |
---|
2081 | m_Entrances = false; |
---|
2082 | m_FixedPts = false; |
---|
2083 | m_ExportedPts = false; |
---|
2084 | m_Grid = false; |
---|
2085 | SetScale(m_InitialScale); |
---|
2086 | ForceRefresh(); |
---|
2087 | } |
---|
2088 | |
---|
2089 | void GfxCore::OnDefaultsUpdate(wxUpdateUIEvent& cmd) |
---|
2090 | { |
---|
2091 | cmd.Enable(m_PlotData != NULL); |
---|
2092 | } |
---|
2093 | |
---|
2094 | void GfxCore::OnElevation() |
---|
2095 | { |
---|
2096 | // Switch to elevation view. |
---|
2097 | switch (m_SwitchingTo) { |
---|
2098 | case 0: |
---|
2099 | timer.Start(drawtime); |
---|
2100 | m_SwitchingTo = ELEVATION; |
---|
2101 | break; |
---|
2102 | case PLAN: |
---|
2103 | m_SwitchingTo = ELEVATION; |
---|
2104 | break; |
---|
2105 | case ELEVATION: |
---|
2106 | // A second order to switch takes us there right away |
---|
2107 | TiltCave(-m_TiltAngle); |
---|
2108 | m_SwitchingTo = 0; |
---|
2109 | ForceRefresh(); |
---|
2110 | } |
---|
2111 | } |
---|
2112 | |
---|
2113 | void GfxCore::OnElevationUpdate(wxUpdateUIEvent& cmd) |
---|
2114 | { |
---|
2115 | cmd.Enable(m_PlotData != NULL && m_Lock == lock_NONE && m_TiltAngle != 0.0); |
---|
2116 | } |
---|
2117 | |
---|
2118 | void GfxCore::OnHigherViewpoint(bool accel) |
---|
2119 | { |
---|
2120 | // Raise the viewpoint. |
---|
2121 | TiltCave(accel ? 5.0 * M_PI / 18.0 : M_PI / 18.0); |
---|
2122 | ForceRefresh(); |
---|
2123 | } |
---|
2124 | |
---|
2125 | void GfxCore::OnHigherViewpointUpdate(wxUpdateUIEvent& cmd) |
---|
2126 | { |
---|
2127 | cmd.Enable(m_PlotData != NULL && m_TiltAngle < M_PI_2 && |
---|
2128 | m_Lock == lock_NONE); |
---|
2129 | } |
---|
2130 | |
---|
2131 | void GfxCore::OnLowerViewpoint(bool accel) |
---|
2132 | { |
---|
2133 | // Lower the viewpoint. |
---|
2134 | TiltCave(accel ? 5.0 * -M_PI / 18.0 : -M_PI / 18.0); |
---|
2135 | ForceRefresh(); |
---|
2136 | } |
---|
2137 | |
---|
2138 | void GfxCore::OnLowerViewpointUpdate(wxUpdateUIEvent& cmd) |
---|
2139 | { |
---|
2140 | cmd.Enable(m_PlotData != NULL && m_TiltAngle > -M_PI_2 && |
---|
2141 | m_Lock == lock_NONE); |
---|
2142 | } |
---|
2143 | |
---|
2144 | void GfxCore::OnPlan() |
---|
2145 | { |
---|
2146 | // Switch to plan view. |
---|
2147 | switch (m_SwitchingTo) { |
---|
2148 | case 0: |
---|
2149 | timer.Start(drawtime); |
---|
2150 | m_SwitchingTo = PLAN; |
---|
2151 | break; |
---|
2152 | case ELEVATION: |
---|
2153 | m_SwitchingTo = PLAN; |
---|
2154 | break; |
---|
2155 | case PLAN: |
---|
2156 | // A second order to switch takes us there right away |
---|
2157 | TiltCave(M_PI_2 - m_TiltAngle); |
---|
2158 | m_SwitchingTo = 0; |
---|
2159 | ForceRefresh(); |
---|
2160 | } |
---|
2161 | } |
---|
2162 | |
---|
2163 | void GfxCore::OnPlanUpdate(wxUpdateUIEvent& cmd) |
---|
2164 | { |
---|
2165 | cmd.Enable(m_PlotData != NULL && m_Lock == lock_NONE && |
---|
2166 | m_TiltAngle != M_PI_2); |
---|
2167 | } |
---|
2168 | |
---|
2169 | void GfxCore::OnShiftDisplayDown(bool accel) |
---|
2170 | { |
---|
2171 | TranslateCave(0, accel ? 5 * DISPLAY_SHIFT : DISPLAY_SHIFT); |
---|
2172 | } |
---|
2173 | |
---|
2174 | void GfxCore::OnShiftDisplayDownUpdate(wxUpdateUIEvent& cmd) |
---|
2175 | { |
---|
2176 | cmd.Enable(m_PlotData != NULL); |
---|
2177 | } |
---|
2178 | |
---|
2179 | void GfxCore::OnShiftDisplayLeft(bool accel) |
---|
2180 | { |
---|
2181 | TranslateCave(accel ? -5 * DISPLAY_SHIFT : -DISPLAY_SHIFT, 0); |
---|
2182 | } |
---|
2183 | |
---|
2184 | void GfxCore::OnShiftDisplayLeftUpdate(wxUpdateUIEvent& cmd) |
---|
2185 | { |
---|
2186 | cmd.Enable(m_PlotData != NULL); |
---|
2187 | } |
---|
2188 | |
---|
2189 | void GfxCore::OnShiftDisplayRight(bool accel) |
---|
2190 | { |
---|
2191 | TranslateCave(accel ? 5 * DISPLAY_SHIFT : DISPLAY_SHIFT, 0); |
---|
2192 | } |
---|
2193 | |
---|
2194 | void GfxCore::OnShiftDisplayRightUpdate(wxUpdateUIEvent& cmd) |
---|
2195 | { |
---|
2196 | cmd.Enable(m_PlotData != NULL); |
---|
2197 | } |
---|
2198 | |
---|
2199 | void GfxCore::OnShiftDisplayUp(bool accel) |
---|
2200 | { |
---|
2201 | TranslateCave(0, accel ? -5 * DISPLAY_SHIFT : -DISPLAY_SHIFT); |
---|
2202 | } |
---|
2203 | |
---|
2204 | void GfxCore::OnShiftDisplayUpUpdate(wxUpdateUIEvent& cmd) |
---|
2205 | { |
---|
2206 | cmd.Enable(m_PlotData != NULL); |
---|
2207 | } |
---|
2208 | |
---|
2209 | void GfxCore::OnZoomIn(bool accel) |
---|
2210 | { |
---|
2211 | // Increase the scale. |
---|
2212 | |
---|
2213 | SetScale(m_Params.scale * (accel ? 1.1236 : 1.06)); |
---|
2214 | ForceRefresh(); |
---|
2215 | } |
---|
2216 | |
---|
2217 | void GfxCore::OnZoomInUpdate(wxUpdateUIEvent& cmd) |
---|
2218 | { |
---|
2219 | cmd.Enable(m_PlotData != NULL && m_Lock != lock_POINT); |
---|
2220 | } |
---|
2221 | |
---|
2222 | void GfxCore::OnZoomOut(bool accel) |
---|
2223 | { |
---|
2224 | // Decrease the scale. |
---|
2225 | |
---|
2226 | SetScale(m_Params.scale / (accel ? 1.1236 : 1.06)); |
---|
2227 | ForceRefresh(); |
---|
2228 | } |
---|
2229 | |
---|
2230 | void GfxCore::OnZoomOutUpdate(wxUpdateUIEvent& cmd) |
---|
2231 | { |
---|
2232 | cmd.Enable(m_PlotData != NULL && m_Lock != lock_POINT); |
---|
2233 | } |
---|
2234 | |
---|
2235 | void GfxCore::OnIdle(wxIdleEvent& event) |
---|
2236 | { |
---|
2237 | // Handle an idle event. |
---|
2238 | if (Animate()) ForceRefresh(); |
---|
2239 | } |
---|
2240 | |
---|
2241 | // return: true if animation occured (and ForceRefresh() needs to be called) |
---|
2242 | bool GfxCore::Animate() |
---|
2243 | { |
---|
2244 | if (!m_Rotating && !m_SwitchingTo) { |
---|
2245 | return false; |
---|
2246 | } |
---|
2247 | |
---|
2248 | static double last_t = 0; |
---|
2249 | double t = timer.Time() * 1.0e-3; |
---|
2250 | // cout << 1.0 / t << " fps (i.e. " << t << " sec)\n"; |
---|
2251 | if (t == 0) t = 0.001; |
---|
2252 | else if (t > 1.0) t = 1.0; |
---|
2253 | if (last_t > 0) t = (t + last_t) / 2; |
---|
2254 | last_t = t; |
---|
2255 | |
---|
2256 | // When rotating... |
---|
2257 | if (m_Rotating) { |
---|
2258 | TurnCave(m_RotationStep * t); |
---|
2259 | } |
---|
2260 | |
---|
2261 | if (m_SwitchingTo == PLAN) { |
---|
2262 | // When switching to plan view... |
---|
2263 | TiltCave(M_PI_2 * t); |
---|
2264 | if (m_TiltAngle == M_PI_2) m_SwitchingTo = 0; |
---|
2265 | } else if (m_SwitchingTo == ELEVATION) { |
---|
2266 | // When switching to elevation view... |
---|
2267 | if (fabs(m_TiltAngle) < M_PI_2 * t) { |
---|
2268 | TiltCave(-m_TiltAngle); |
---|
2269 | m_SwitchingTo = 0; |
---|
2270 | } else if (m_TiltAngle < 0.0) { |
---|
2271 | TiltCave(M_PI_2 * t); |
---|
2272 | } else { |
---|
2273 | TiltCave(-M_PI_2 * t); |
---|
2274 | } |
---|
2275 | } |
---|
2276 | |
---|
2277 | return true; |
---|
2278 | } |
---|
2279 | |
---|
2280 | void GfxCore::OnToggleScalebar() |
---|
2281 | { |
---|
2282 | m_Scalebar = !m_Scalebar; |
---|
2283 | ForceRefresh(); |
---|
2284 | } |
---|
2285 | |
---|
2286 | void GfxCore::OnToggleScalebarUpdate(wxUpdateUIEvent& cmd) |
---|
2287 | { |
---|
2288 | cmd.Enable(m_PlotData != NULL && m_Lock != lock_POINT); |
---|
2289 | cmd.Check(m_Scalebar); |
---|
2290 | } |
---|
2291 | |
---|
2292 | void GfxCore::OnToggleDepthbar() |
---|
2293 | { |
---|
2294 | m_Depthbar = !m_Depthbar; |
---|
2295 | ForceRefresh(); |
---|
2296 | } |
---|
2297 | |
---|
2298 | void GfxCore::OnToggleDepthbarUpdate(wxUpdateUIEvent& cmd) |
---|
2299 | { |
---|
2300 | cmd.Enable(m_PlotData != NULL && !(m_Lock && lock_Z)); |
---|
2301 | cmd.Check(m_Depthbar); |
---|
2302 | } |
---|
2303 | |
---|
2304 | void GfxCore::OnViewCompass() |
---|
2305 | { |
---|
2306 | m_Compass = !m_Compass; |
---|
2307 | ForceRefresh(); |
---|
2308 | } |
---|
2309 | |
---|
2310 | void GfxCore::OnViewCompassUpdate(wxUpdateUIEvent& cmd) |
---|
2311 | { |
---|
2312 | cmd.Enable(m_PlotData != NULL && m_RotationOK); |
---|
2313 | cmd.Check(m_Compass); |
---|
2314 | } |
---|
2315 | |
---|
2316 | void GfxCore::OnViewClino() |
---|
2317 | { |
---|
2318 | m_Clino = !m_Clino; |
---|
2319 | ForceRefresh(); |
---|
2320 | } |
---|
2321 | |
---|
2322 | void GfxCore::OnViewClinoUpdate(wxUpdateUIEvent& cmd) |
---|
2323 | { |
---|
2324 | cmd.Enable(m_PlotData != NULL && m_Lock == lock_NONE); |
---|
2325 | cmd.Check(m_Clino); |
---|
2326 | } |
---|
2327 | |
---|
2328 | void GfxCore::OnShowSurface() |
---|
2329 | { |
---|
2330 | m_Surface = !m_Surface; |
---|
2331 | ForceRefresh(); |
---|
2332 | } |
---|
2333 | |
---|
2334 | void GfxCore::OnShowSurfaceDepth() |
---|
2335 | { |
---|
2336 | m_SurfaceDepth = !m_SurfaceDepth; |
---|
2337 | ForceRefresh(); |
---|
2338 | } |
---|
2339 | |
---|
2340 | void GfxCore::OnShowSurfaceDashed() |
---|
2341 | { |
---|
2342 | m_SurfaceDashed = !m_SurfaceDashed; |
---|
2343 | ForceRefresh(); |
---|
2344 | } |
---|
2345 | |
---|
2346 | void GfxCore::OnShowSurfaceUpdate(wxUpdateUIEvent& cmd) |
---|
2347 | { |
---|
2348 | cmd.Enable(m_PlotData && m_SurfaceLegs); |
---|
2349 | cmd.Check(m_Surface); |
---|
2350 | } |
---|
2351 | |
---|
2352 | void GfxCore::OnShowSurfaceDepthUpdate(wxUpdateUIEvent& cmd) |
---|
2353 | { |
---|
2354 | cmd.Enable(m_PlotData && m_Surface); |
---|
2355 | cmd.Check(m_SurfaceDepth); |
---|
2356 | } |
---|
2357 | |
---|
2358 | void GfxCore::OnShowSurfaceDashedUpdate(wxUpdateUIEvent& cmd) |
---|
2359 | { |
---|
2360 | cmd.Enable(m_PlotData && m_SurfaceLegs && m_Surface); |
---|
2361 | cmd.Check(m_SurfaceDashed); |
---|
2362 | } |
---|
2363 | |
---|
2364 | void GfxCore::OnShowEntrances() |
---|
2365 | { |
---|
2366 | m_Entrances = !m_Entrances; |
---|
2367 | ForceRefresh(); |
---|
2368 | } |
---|
2369 | |
---|
2370 | void GfxCore::OnShowEntrancesUpdate(wxUpdateUIEvent& cmd) |
---|
2371 | { |
---|
2372 | cmd.Enable(m_PlotData && (m_Parent->GetNumEntrances() > 0)); |
---|
2373 | cmd.Check(m_Entrances); |
---|
2374 | } |
---|
2375 | |
---|
2376 | void GfxCore::OnShowFixedPts() |
---|
2377 | { |
---|
2378 | m_FixedPts = !m_FixedPts; |
---|
2379 | ForceRefresh(); |
---|
2380 | } |
---|
2381 | |
---|
2382 | void GfxCore::OnShowFixedPtsUpdate(wxUpdateUIEvent& cmd) |
---|
2383 | { |
---|
2384 | cmd.Enable(m_PlotData && (m_Parent->GetNumFixedPts() > 0)); |
---|
2385 | cmd.Check(m_FixedPts); |
---|
2386 | } |
---|
2387 | |
---|
2388 | void GfxCore::OnShowExportedPts() |
---|
2389 | { |
---|
2390 | m_ExportedPts = !m_ExportedPts; |
---|
2391 | ForceRefresh(); |
---|
2392 | } |
---|
2393 | |
---|
2394 | void GfxCore::OnShowExportedPtsUpdate(wxUpdateUIEvent& cmd) |
---|
2395 | { |
---|
2396 | cmd.Enable(m_PlotData && (m_Parent->GetNumExportedPts() > 0)); |
---|
2397 | cmd.Check(m_ExportedPts); |
---|
2398 | } |
---|
2399 | |
---|
2400 | void GfxCore::OnViewGrid() |
---|
2401 | { |
---|
2402 | m_Grid = !m_Grid; |
---|
2403 | ForceRefresh(); |
---|
2404 | } |
---|
2405 | |
---|
2406 | void GfxCore::OnViewGridUpdate(wxUpdateUIEvent& cmd) |
---|
2407 | { |
---|
2408 | cmd.Enable(m_PlotData); |
---|
2409 | cmd.Check(m_Grid); |
---|
2410 | } |
---|
2411 | |
---|
2412 | void GfxCore::OnIndicatorsUpdate(wxUpdateUIEvent& cmd) |
---|
2413 | { |
---|
2414 | cmd.Enable(m_PlotData); |
---|
2415 | } |
---|
2416 | |
---|
2417 | void GfxCore::OnToggleMetric() |
---|
2418 | { |
---|
2419 | m_Metric = !m_Metric; |
---|
2420 | wxConfigBase::Get()->Write("metric", m_Metric); |
---|
2421 | wxConfigBase::Get()->Flush(); |
---|
2422 | ForceRefresh(); |
---|
2423 | } |
---|
2424 | |
---|
2425 | void GfxCore::OnToggleMetricUpdate(wxUpdateUIEvent& cmd) |
---|
2426 | { |
---|
2427 | cmd.Enable(m_PlotData); |
---|
2428 | cmd.Check(m_Metric); |
---|
2429 | } |
---|
2430 | |
---|
2431 | void GfxCore::OnToggleDegrees() |
---|
2432 | { |
---|
2433 | m_Degrees = !m_Degrees; |
---|
2434 | wxConfigBase::Get()->Write("degrees", m_Degrees); |
---|
2435 | wxConfigBase::Get()->Flush(); |
---|
2436 | ForceRefresh(); |
---|
2437 | } |
---|
2438 | |
---|
2439 | void GfxCore::OnToggleDegreesUpdate(wxUpdateUIEvent& cmd) |
---|
2440 | { |
---|
2441 | cmd.Enable(m_PlotData); |
---|
2442 | cmd.Check(m_Degrees); |
---|
2443 | } |
---|
2444 | |
---|
2445 | void GfxCore::CentreOn(Double x, Double y, Double z) |
---|
2446 | { |
---|
2447 | m_Params.translation.x = -x; |
---|
2448 | m_Params.translation.y = -y; |
---|
2449 | m_Params.translation.z = -z; |
---|
2450 | ForceRefresh(); |
---|
2451 | } |
---|
2452 | |
---|
2453 | void GfxCore::ForceRefresh() |
---|
2454 | { |
---|
2455 | // Redraw the offscreen bitmap |
---|
2456 | m_RedrawOffscreen = true; |
---|
2457 | Refresh(false); |
---|
2458 | } |
---|
2459 | |
---|
2460 | // How much to allow around the box - this is because of the ring shape |
---|
2461 | // at one end of the line. |
---|
2462 | #define MARGIN (HIGHLIGHTED_PT_SIZE * 2 + 1) |
---|
2463 | void GfxCore::RefreshLine(const Point &a, const Point &b, const Point &c) |
---|
2464 | { |
---|
2465 | // Calculate the minimum rectangle which includes the old and new |
---|
2466 | // measuring lines to minimise the redraw time |
---|
2467 | int l = INT_MAX, r = INT_MIN, u = INT_MIN, d = INT_MAX; |
---|
2468 | if (a.x != DBL_MAX) { |
---|
2469 | int x = (int)GridXToScreen(a); |
---|
2470 | int y = (int)GridYToScreen(a); |
---|
2471 | l = x - MARGIN; |
---|
2472 | r = x + MARGIN; |
---|
2473 | u = y + MARGIN; |
---|
2474 | d = y - MARGIN; |
---|
2475 | } |
---|
2476 | if (b.x != DBL_MAX) { |
---|
2477 | int x = (int)GridXToScreen(b); |
---|
2478 | int y = (int)GridYToScreen(b); |
---|
2479 | l = min(l, x - MARGIN); |
---|
2480 | r = max(r, x + MARGIN); |
---|
2481 | u = max(u, y + MARGIN); |
---|
2482 | d = min(d, y - MARGIN); |
---|
2483 | } |
---|
2484 | if (c.x != DBL_MAX) { |
---|
2485 | int x = (int)GridXToScreen(c); |
---|
2486 | int y = (int)GridYToScreen(c); |
---|
2487 | l = min(l, x - MARGIN); |
---|
2488 | r = max(r, x + MARGIN); |
---|
2489 | u = max(u, y + MARGIN); |
---|
2490 | d = min(d, y - MARGIN); |
---|
2491 | } |
---|
2492 | const wxRect R(l, d, r - l, u - d); |
---|
2493 | Refresh(false, &R); |
---|
2494 | } |
---|
2495 | |
---|
2496 | void GfxCore::SetHere() |
---|
2497 | { |
---|
2498 | if (m_here.x == DBL_MAX) return; |
---|
2499 | Point old = m_here; |
---|
2500 | m_here.x = DBL_MAX; |
---|
2501 | RefreshLine(old, m_there, m_here); |
---|
2502 | } |
---|
2503 | |
---|
2504 | void GfxCore::SetHere(Double x, Double y, Double z) |
---|
2505 | { |
---|
2506 | Point old = m_here; |
---|
2507 | m_here.x = x; |
---|
2508 | m_here.y = y; |
---|
2509 | m_here.z = z; |
---|
2510 | RefreshLine(old, m_there, m_here); |
---|
2511 | } |
---|
2512 | |
---|
2513 | void GfxCore::SetThere() |
---|
2514 | { |
---|
2515 | if (m_there.x == DBL_MAX) return; |
---|
2516 | Point old = m_there; |
---|
2517 | m_there.x = DBL_MAX; |
---|
2518 | RefreshLine(m_here, old, m_there); |
---|
2519 | } |
---|
2520 | |
---|
2521 | void GfxCore::SetThere(Double x, Double y, Double z) |
---|
2522 | { |
---|
2523 | Point old = m_there; |
---|
2524 | m_there.x = x; |
---|
2525 | m_there.y = y; |
---|
2526 | m_there.z = z; |
---|
2527 | RefreshLine(m_here, old, m_there); |
---|
2528 | } |
---|
2529 | |
---|
2530 | void GfxCore::OnCancelDistLine() |
---|
2531 | { |
---|
2532 | m_Parent->ClearTreeSelection(); |
---|
2533 | } |
---|
2534 | |
---|
2535 | void GfxCore::OnCancelDistLineUpdate(wxUpdateUIEvent& cmd) |
---|
2536 | { |
---|
2537 | cmd.Enable(m_there.x != DBL_MAX); |
---|
2538 | } |
---|
2539 | |
---|
2540 | void GfxCore::CreateHitTestGrid() |
---|
2541 | { |
---|
2542 | // Clear hit-test grid. |
---|
2543 | for (int i = 0; i < HITTEST_SIZE * HITTEST_SIZE; i++) { |
---|
2544 | m_PointGrid[i].clear(); |
---|
2545 | } |
---|
2546 | |
---|
2547 | // Fill the grid. |
---|
2548 | list<LabelInfo*>::const_iterator pos = m_Parent->GetLabels(); |
---|
2549 | list<LabelInfo*>::const_iterator end = m_Parent->GetLabelsEnd(); |
---|
2550 | while (pos != end) { |
---|
2551 | LabelInfo *label = *pos++; |
---|
2552 | |
---|
2553 | if (!((m_Surface && label->IsSurface()) || |
---|
2554 | (m_Legs && label->IsUnderground()) || |
---|
2555 | (!label->IsSurface() && !label->IsUnderground()))) { |
---|
2556 | // if this station isn't to be displayed, skip to the next |
---|
2557 | // (last case is for stns with no legs attached) |
---|
2558 | continue; |
---|
2559 | } |
---|
2560 | |
---|
2561 | // Calculate screen coordinates. |
---|
2562 | int cx = (int)GridXToScreen(label->GetX(), label->GetY(), label->GetZ()); |
---|
2563 | if (cx < 0 || cx >= m_XSize) continue; |
---|
2564 | int cy = (int)GridYToScreen(label->GetX(), label->GetY(), label->GetZ()); |
---|
2565 | if (cy < 0 || cy >= m_YSize) continue; |
---|
2566 | |
---|
2567 | // On-screen, so add to hit-test grid... |
---|
2568 | int grid_x = (cx * (HITTEST_SIZE - 1)) / m_XSize; |
---|
2569 | int grid_y = (cy * (HITTEST_SIZE - 1)) / m_YSize; |
---|
2570 | |
---|
2571 | m_PointGrid[grid_x + grid_y * HITTEST_SIZE].push_back(label); |
---|
2572 | } |
---|
2573 | |
---|
2574 | m_HitTestGridValid = true; |
---|
2575 | } |
---|
2576 | |
---|
2577 | void GfxCore::OnKeyPress(wxKeyEvent &e) |
---|
2578 | { |
---|
2579 | if (!m_PlotData) { |
---|
2580 | e.Skip(); |
---|
2581 | return; |
---|
2582 | } |
---|
2583 | |
---|
2584 | m_RedrawOffscreen = Animate(); |
---|
2585 | |
---|
2586 | switch (e.m_keyCode) { |
---|
2587 | case '/': case '?': |
---|
2588 | if (m_TiltAngle > -M_PI_2 && m_Lock == lock_NONE) |
---|
2589 | OnLowerViewpoint(e.m_shiftDown); |
---|
2590 | break; |
---|
2591 | case '\'': case '@': case '"': // both shifted forms - US and UK kbd |
---|
2592 | if (m_TiltAngle < M_PI_2 && m_Lock == lock_NONE) |
---|
2593 | OnHigherViewpoint(e.m_shiftDown); |
---|
2594 | break; |
---|
2595 | case 'C': case 'c': |
---|
2596 | if (m_RotationOK && !m_Rotating) |
---|
2597 | OnStepOnceAnticlockwise(e.m_shiftDown); |
---|
2598 | break; |
---|
2599 | case 'V': case 'v': |
---|
2600 | if (m_RotationOK && !m_Rotating) |
---|
2601 | OnStepOnceClockwise(e.m_shiftDown); |
---|
2602 | break; |
---|
2603 | case ']': case '}': |
---|
2604 | if (m_Lock != lock_POINT) |
---|
2605 | OnZoomIn(e.m_shiftDown); |
---|
2606 | break; |
---|
2607 | case '[': case '{': |
---|
2608 | if (m_Lock != lock_POINT) |
---|
2609 | OnZoomOut(e.m_shiftDown); |
---|
2610 | break; |
---|
2611 | case 'N': case 'n': |
---|
2612 | if (!(m_Lock & lock_X)) |
---|
2613 | OnMoveNorth(); |
---|
2614 | break; |
---|
2615 | case 'S': case 's': |
---|
2616 | if (!(m_Lock & lock_X)) |
---|
2617 | OnMoveSouth(); |
---|
2618 | break; |
---|
2619 | case 'E': case 'e': |
---|
2620 | if (!(m_Lock & lock_Y)) |
---|
2621 | OnMoveEast(); |
---|
2622 | break; |
---|
2623 | case 'W': case 'w': |
---|
2624 | if (!(m_Lock & lock_Y)) |
---|
2625 | OnMoveWest(); |
---|
2626 | break; |
---|
2627 | case 'Z': case 'z': |
---|
2628 | if (m_RotationOK) |
---|
2629 | OnSpeedUp(e.m_shiftDown); |
---|
2630 | break; |
---|
2631 | case 'X': case 'x': |
---|
2632 | if (m_RotationOK) |
---|
2633 | OnSlowDown(e.m_shiftDown); |
---|
2634 | break; |
---|
2635 | case 'R': case 'r': |
---|
2636 | if (m_RotationOK) |
---|
2637 | OnReverseDirectionOfRotation(); |
---|
2638 | break; |
---|
2639 | case 'P': case 'p': |
---|
2640 | if (m_Lock == lock_NONE && m_TiltAngle != M_PI_2) |
---|
2641 | OnPlan(); |
---|
2642 | break; |
---|
2643 | case 'L': case 'l': |
---|
2644 | if (m_Lock == lock_NONE && m_TiltAngle != 0.0) |
---|
2645 | OnElevation(); |
---|
2646 | break; |
---|
2647 | case 'O': case 'o': |
---|
2648 | OnDisplayOverlappingNames(); |
---|
2649 | break; |
---|
2650 | case WXK_DELETE: |
---|
2651 | OnDefaults(); |
---|
2652 | break; |
---|
2653 | case WXK_RETURN: |
---|
2654 | if (m_RotationOK && !m_Rotating) |
---|
2655 | OnStartRotation(); |
---|
2656 | break; |
---|
2657 | case WXK_SPACE: |
---|
2658 | if (m_Rotating) |
---|
2659 | OnStopRotation(); |
---|
2660 | break; |
---|
2661 | case WXK_LEFT: |
---|
2662 | if (e.m_controlDown) { |
---|
2663 | if (m_RotationOK && !m_Rotating) |
---|
2664 | OnStepOnceAnticlockwise(e.m_shiftDown); |
---|
2665 | } else { |
---|
2666 | OnShiftDisplayLeft(e.m_shiftDown); |
---|
2667 | } |
---|
2668 | break; |
---|
2669 | case WXK_RIGHT: |
---|
2670 | if (e.m_controlDown) { |
---|
2671 | if (m_RotationOK && !m_Rotating) |
---|
2672 | OnStepOnceClockwise(e.m_shiftDown); |
---|
2673 | } else { |
---|
2674 | OnShiftDisplayRight(e.m_shiftDown); |
---|
2675 | } |
---|
2676 | break; |
---|
2677 | case WXK_UP: |
---|
2678 | if (e.m_controlDown) { |
---|
2679 | if (m_TiltAngle < M_PI_2 && m_Lock == lock_NONE) |
---|
2680 | OnHigherViewpoint(e.m_shiftDown); |
---|
2681 | } else { |
---|
2682 | OnShiftDisplayUp(e.m_shiftDown); |
---|
2683 | } |
---|
2684 | break; |
---|
2685 | case WXK_DOWN: |
---|
2686 | if (e.m_controlDown) { |
---|
2687 | if (m_TiltAngle > -M_PI_2 && m_Lock == lock_NONE) |
---|
2688 | OnLowerViewpoint(e.m_shiftDown); |
---|
2689 | } else { |
---|
2690 | OnShiftDisplayDown(e.m_shiftDown); |
---|
2691 | } |
---|
2692 | break; |
---|
2693 | case WXK_ESCAPE: |
---|
2694 | if (m_there.x != DBL_MAX) |
---|
2695 | OnCancelDistLine(); |
---|
2696 | break; |
---|
2697 | default: |
---|
2698 | e.Skip(); |
---|
2699 | } |
---|
2700 | |
---|
2701 | // OnPaint clears m_RedrawOffscreen so it'll only still be set if we need |
---|
2702 | // to redraw |
---|
2703 | if (m_RedrawOffscreen) ForceRefresh(); |
---|
2704 | } |
---|
2705 | |
---|
2706 | void |
---|
2707 | GfxCore::OnPrint(const wxString &filename, const wxString &title, |
---|
2708 | const wxString &datestamp) |
---|
2709 | { |
---|
2710 | svxPrintDlg * p; |
---|
2711 | p = new svxPrintDlg(m_Parent, filename, title, datestamp, |
---|
2712 | deg(m_PanAngle), deg(m_TiltAngle), |
---|
2713 | m_Names, m_Crosses, m_Legs, m_Surface); |
---|
2714 | p->Show(TRUE); |
---|
2715 | } |
---|
2716 | |
---|
2717 | bool |
---|
2718 | GfxCore::OnExport(const wxString &filename, const wxString &title) |
---|
2719 | { |
---|
2720 | return Export(filename, title, m_Parent, |
---|
2721 | m_PanAngle, m_TiltAngle, m_Names, m_Crosses, m_Legs, m_Surface); |
---|
2722 | } |
---|