annotate Framework/Radiography/RadiographyLayer.cpp @ 432:4eb96c6b4e96 am-vsol-upgrade

improved handling of MONOCHROME1, background and invertion
author am@osimis.io
date Mon, 03 Dec 2018 13:53:29 +0100
parents b85f635f1eb5
children 04711a2e12cd
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1 /**
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2 * Stone of Orthanc
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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5 * Copyright (C) 2017-2018 Osimis S.A., Belgium
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6 *
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7 * This program is free software: you can redistribute it and/or
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8 * modify it under the terms of the GNU Affero General Public License
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9 * as published by the Free Software Foundation, either version 3 of
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10 * the License, or (at your option) any later version.
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11 *
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12 * This program is distributed in the hope that it will be useful, but
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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15 * Affero General Public License for more details.
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16 *
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17 * You should have received a copy of the GNU Affero General Public License
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18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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19 **/
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21
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22 #include "RadiographyLayer.h"
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24 #include <Core/OrthancException.h>
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27 namespace OrthancStone
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28 {
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29 static double Square(double x)
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30 {
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31 return x * x;
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32 }
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33
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34
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35 RadiographyLayer::Geometry::Geometry() :
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36 hasCrop_(false),
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37 panX_(0),
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38 panY_(0),
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39 angle_(0),
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40 resizeable_(false),
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41 pixelSpacingX_(1),
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42 pixelSpacingY_(1)
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43 {
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44
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45 }
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46
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47 void RadiographyLayer::Geometry::GetCrop(unsigned int &x, unsigned int &y, unsigned int &width, unsigned int &height) const
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48 {
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49 if (!hasCrop_)
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50 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); // you should probably use Radiography::GetCrop() or at least call HasCrop() before
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51
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52 x = cropX_;
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53 y = cropY_;
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54 width = cropWidth_;
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55 height = cropHeight_;
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56 }
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57
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58 void RadiographyLayer::UpdateTransform()
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59 {
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60 transform_ = AffineTransform2D::CreateScaling(geometry_.GetPixelSpacingX(), geometry_.GetPixelSpacingY());
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61
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62 double centerX, centerY;
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63 GetCenter(centerX, centerY);
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64
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65 transform_ = AffineTransform2D::Combine(
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66 AffineTransform2D::CreateOffset(geometry_.GetPanX() + centerX, geometry_.GetPanY() + centerY),
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67 AffineTransform2D::CreateRotation(geometry_.GetAngle()),
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68 AffineTransform2D::CreateOffset(-centerX, -centerY),
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69 transform_);
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70
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71 transformInverse_ = AffineTransform2D::Invert(transform_);
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72 }
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73
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74
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75 void RadiographyLayer::AddToExtent(Extent2D& extent,
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76 double x,
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77 double y) const
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78 {
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79 transform_.Apply(x, y);
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80 extent.AddPoint(x, y);
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81 }
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82
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83
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84 void RadiographyLayer::GetCornerInternal(double& x,
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85 double& y,
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86 Corner corner,
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87 unsigned int cropX,
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88 unsigned int cropY,
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89 unsigned int cropWidth,
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90 unsigned int cropHeight) const
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91 {
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92 double dx = static_cast<double>(cropX);
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93 double dy = static_cast<double>(cropY);
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94 double dwidth = static_cast<double>(cropWidth);
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95 double dheight = static_cast<double>(cropHeight);
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96
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97 switch (corner)
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98 {
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99 case Corner_TopLeft:
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100 x = dx;
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101 y = dy;
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102 break;
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103
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104 case Corner_TopRight:
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105 x = dx + dwidth;
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106 y = dy;
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107 break;
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108
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109 case Corner_BottomLeft:
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110 x = dx;
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111 y = dy + dheight;
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112 break;
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113
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114 case Corner_BottomRight:
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115 x = dx + dwidth;
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116 y = dy + dheight;
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117 break;
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118
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119 default:
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120 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
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121 }
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122
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123 transform_.Apply(x, y);
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124 }
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125
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126
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127 bool RadiographyLayer::Contains(double x,
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128 double y) const
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129 {
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130 transformInverse_.Apply(x, y);
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131
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132 unsigned int cropX, cropY, cropWidth, cropHeight;
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133 GetCrop(cropX, cropY, cropWidth, cropHeight);
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134
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135 return (x >= cropX && x <= cropX + cropWidth &&
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136 y >= cropY && y <= cropY + cropHeight);
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137 }
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138
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139
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140 void RadiographyLayer::DrawBorders(CairoContext& context,
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141 double zoom)
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142 {
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143 unsigned int cx, cy, width, height;
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144 GetCrop(cx, cy, width, height);
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145
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146 double dx = static_cast<double>(cx);
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147 double dy = static_cast<double>(cy);
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148 double dwidth = static_cast<double>(width);
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149 double dheight = static_cast<double>(height);
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150
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151 cairo_t* cr = context.GetObject();
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152 cairo_set_line_width(cr, 2.0 / zoom);
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153
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154 double x, y;
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155 x = dx;
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156 y = dy;
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157 transform_.Apply(x, y);
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158 cairo_move_to(cr, x, y);
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159
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160 x = dx + dwidth;
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161 y = dy;
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162 transform_.Apply(x, y);
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163 cairo_line_to(cr, x, y);
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164
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165 x = dx + dwidth;
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166 y = dy + dheight;
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167 transform_.Apply(x, y);
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168 cairo_line_to(cr, x, y);
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169
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170 x = dx;
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171 y = dy + dheight;
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172 transform_.Apply(x, y);
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173 cairo_line_to(cr, x, y);
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174
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175 x = dx;
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176 y = dy;
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177 transform_.Apply(x, y);
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178 cairo_line_to(cr, x, y);
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179
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180 cairo_stroke(cr);
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181 }
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182
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183
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184 RadiographyLayer::RadiographyLayer() :
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185 index_(0),
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186 hasSize_(false),
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187 width_(0),
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188 height_(0),
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189 prefferedPhotometricDisplayMode_(PhotometricDisplayMode_Default)
410
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190 {
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191 UpdateTransform();
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192 }
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193
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194 void RadiographyLayer::ResetCrop()
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195 {
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196 geometry_.ResetCrop();
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197 UpdateTransform();
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198 }
410
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199
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200 void RadiographyLayer::SetCrop(unsigned int x,
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201 unsigned int y,
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202 unsigned int width,
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203 unsigned int height)
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204 {
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205 if (!hasSize_)
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206 {
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207 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
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208 }
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209
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210 if (x + width > width_ ||
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211 y + height > height_)
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212 {
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213 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
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214 }
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215
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216 geometry_.SetCrop(x, y, width, height);
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217 UpdateTransform();
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218 }
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219
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220 void RadiographyLayer::SetGeometry(const Geometry& geometry)
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221 {
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222 geometry_ = geometry;
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223
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224 if (hasSize_)
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225 {
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226 UpdateTransform();
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227 }
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228 }
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229
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230
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231 void RadiographyLayer::GetCrop(unsigned int& x,
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232 unsigned int& y,
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233 unsigned int& width,
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234 unsigned int& height) const
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235 {
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236 if (GetGeometry().HasCrop())
410
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237 {
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238 GetGeometry().GetCrop(x, y, width, height);
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239 }
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240 else
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241 {
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242 x = 0;
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243 y = 0;
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244 width = width_;
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245 height = height_;
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246 }
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247 }
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248
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249
410
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250 void RadiographyLayer::SetAngle(double angle)
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251 {
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252 geometry_.SetAngle(angle);
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253 UpdateTransform();
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254 }
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255
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256
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257 void RadiographyLayer::SetSize(unsigned int width,
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258 unsigned int height)
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259 {
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260 if (hasSize_ &&
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261 (width != width_ ||
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262 height != height_))
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263 {
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264 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageSize);
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265 }
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266
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267 hasSize_ = true;
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268 width_ = width;
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269 height_ = height;
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270
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271 UpdateTransform();
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272 }
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273
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274
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275 Extent2D RadiographyLayer::GetExtent() const
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276 {
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277 Extent2D extent;
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278
410
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279 unsigned int x, y, width, height;
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
280 GetCrop(x, y, width, height);
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
281
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
282 double dx = static_cast<double>(x);
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
283 double dy = static_cast<double>(y);
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
284 double dwidth = static_cast<double>(width);
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
285 double dheight = static_cast<double>(height);
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
286
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
287 AddToExtent(extent, dx, dy);
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
288 AddToExtent(extent, dx + dwidth, dy);
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
289 AddToExtent(extent, dx, dy + dheight);
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
290 AddToExtent(extent, dx + dwidth, dy + dheight);
430
b85f635f1eb5 added serialization for RadiographyScene
am@osimis.io
parents: 410
diff changeset
291
410
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
292 return extent;
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
293 }
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
294
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
295
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
296 bool RadiographyLayer::GetPixel(unsigned int& imageX,
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
297 unsigned int& imageY,
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
298 double sceneX,
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
299 double sceneY) const
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
300 {
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
301 if (width_ == 0 ||
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
302 height_ == 0)
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
303 {
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
304 return false;
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
305 }
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
306 else
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
307 {
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
308 transformInverse_.Apply(sceneX, sceneY);
430
b85f635f1eb5 added serialization for RadiographyScene
am@osimis.io
parents: 410
diff changeset
309
410
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
310 int x = static_cast<int>(std::floor(sceneX));
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
311 int y = static_cast<int>(std::floor(sceneY));
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
312
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
313 if (x < 0)
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
314 {
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
315 imageX = 0;
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
316 }
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
317 else if (x >= static_cast<int>(width_))
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
318 {
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
319 imageX = width_;
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
320 }
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
321 else
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
322 {
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
323 imageX = static_cast<unsigned int>(x);
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
324 }
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
325
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
326 if (y < 0)
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
327 {
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
328 imageY = 0;
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
329 }
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
330 else if (y >= static_cast<int>(height_))
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
331 {
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
332 imageY = height_;
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
333 }
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
334 else
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
335 {
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
336 imageY = static_cast<unsigned int>(y);
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
337 }
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
338
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
339 return true;
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
340 }
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
341 }
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
342
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
343
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
344 void RadiographyLayer::SetPan(double x,
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
345 double y)
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
346 {
430
b85f635f1eb5 added serialization for RadiographyScene
am@osimis.io
parents: 410
diff changeset
347 geometry_.SetPan(x, y);
410
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
348 UpdateTransform();
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
349 }
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
350
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
351
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
352 void RadiographyLayer::SetPixelSpacing(double x,
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
353 double y)
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
354 {
430
b85f635f1eb5 added serialization for RadiographyScene
am@osimis.io
parents: 410
diff changeset
355 geometry_.SetPixelSpacing(x, y);
410
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
356 UpdateTransform();
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
357 }
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
358
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
359
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
360 void RadiographyLayer::GetCenter(double& centerX,
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
361 double& centerY) const
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
362 {
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
363 centerX = static_cast<double>(width_) / 2.0;
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
364 centerY = static_cast<double>(height_) / 2.0;
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
365 transform_.Apply(centerX, centerY);
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
366 }
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
367
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
368
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
369 void RadiographyLayer::GetCorner(double& x /* out */,
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
370 double& y /* out */,
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
371 Corner corner) const
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
372 {
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
373 unsigned int cropX, cropY, cropWidth, cropHeight;
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
374 GetCrop(cropX, cropY, cropWidth, cropHeight);
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
375 GetCornerInternal(x, y, corner, cropX, cropY, cropWidth, cropHeight);
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
376 }
430
b85f635f1eb5 added serialization for RadiographyScene
am@osimis.io
parents: 410
diff changeset
377
b85f635f1eb5 added serialization for RadiographyScene
am@osimis.io
parents: 410
diff changeset
378
410
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
379 bool RadiographyLayer::LookupCorner(Corner& corner /* out */,
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
380 double x,
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
381 double y,
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
382 double zoom,
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
383 double viewportDistance) const
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
384 {
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
385 static const Corner CORNERS[] = {
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
386 Corner_TopLeft,
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
387 Corner_TopRight,
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
388 Corner_BottomLeft,
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
389 Corner_BottomRight
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
390 };
430
b85f635f1eb5 added serialization for RadiographyScene
am@osimis.io
parents: 410
diff changeset
391
410
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
392 unsigned int cropX, cropY, cropWidth, cropHeight;
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
393 GetCrop(cropX, cropY, cropWidth, cropHeight);
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
394
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
395 double threshold = Square(viewportDistance / zoom);
430
b85f635f1eb5 added serialization for RadiographyScene
am@osimis.io
parents: 410
diff changeset
396
410
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
397 for (size_t i = 0; i < 4; i++)
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
398 {
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
399 double cx, cy;
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
400 GetCornerInternal(cx, cy, CORNERS[i], cropX, cropY, cropWidth, cropHeight);
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
401
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
402 double d = Square(cx - x) + Square(cy - y);
430
b85f635f1eb5 added serialization for RadiographyScene
am@osimis.io
parents: 410
diff changeset
403
410
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
404 if (d <= threshold)
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
405 {
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
406 corner = CORNERS[i];
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
407 return true;
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
408 }
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
409 }
430
b85f635f1eb5 added serialization for RadiographyScene
am@osimis.io
parents: 410
diff changeset
410
410
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
411 return false;
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
412 }
6decc0ba9da5 rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
413 }