Mercurial > hg > orthanc-stone

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

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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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20
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21
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22 #pragma once
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23
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24 #include "../Toolbox/AffineTransform2D.h"
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25 #include "../Toolbox/Extent2D.h"
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26 #include "../Viewport/CairoContext.h"
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27
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28 namespace OrthancStone
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29 {
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30 class RadiographyLayer : public boost::noncopyable
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31 {
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32 friend class RadiographyScene;
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33
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34 public:
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35 class Geometry
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36 {
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37 bool hasCrop_;
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38 unsigned int cropX_;
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39 unsigned int cropY_;
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40 unsigned int cropWidth_;
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41 unsigned int cropHeight_;
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42 double panX_;
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43 double panY_;
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44 double angle_;
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45 bool resizeable_;
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46 double pixelSpacingX_;
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47 double pixelSpacingY_;
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48
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49 public:
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50 Geometry();
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51
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52 void ResetCrop()
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53 {
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54 hasCrop_ = false;
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55 }
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56
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57 void SetCrop(unsigned int x,
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58 unsigned int y,
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59 unsigned int width,
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60 unsigned int height)
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61 {
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62 cropX_ = x;
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63 cropY_ = y;
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64 cropWidth_ = width;
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65 cropHeight_ = height;
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66 }
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67
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68 bool HasCrop() const
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69 {
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70 return hasCrop_;
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71 }
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72
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73 void GetCrop(unsigned int& x,
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74 unsigned int& y,
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75 unsigned int& width,
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76 unsigned int& height) const;
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77
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78 void SetAngle(double angle)
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79 {
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80 angle_ = angle;
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81 }
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82
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83 double GetAngle() const
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84 {
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85 return angle_;
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86 }
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87
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88 void SetPan(double x,
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89 double y)
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90 {
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91 panX_ = x;
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92 panY_ = y;
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93 }
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94
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95 double GetPanX() const
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96 {
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97 return panX_;
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98 }
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99
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100 double GetPanY() const
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101 {
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102 return panY_;
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103 }
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104
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105 bool IsResizeable() const
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106 {
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107 return resizeable_;
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108 }
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109
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110 void SetResizeable(bool resizeable)
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111 {
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112 resizeable_ = resizeable;
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113 }
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114
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115 void SetPixelSpacing(double x,
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116 double y)
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117 {
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118 pixelSpacingX_ = x;
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119 pixelSpacingY_ = y;
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120 }
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121
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122 double GetPixelSpacingX() const
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123 {
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124 return pixelSpacingX_;
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125 }
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126
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127 double GetPixelSpacingY() const
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128 {
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129 return pixelSpacingY_;
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130 }
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131
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132 };
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133
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134 private:
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135 size_t index_;
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136 bool hasSize_;
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137 unsigned int width_;
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138 unsigned int height_;
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139 AffineTransform2D transform_;
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140 AffineTransform2D transformInverse_;
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141 Geometry geometry_;
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142 PhotometricDisplayMode prefferedPhotometricDisplayMode_;
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143
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144
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145 protected:
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146 const AffineTransform2D& GetTransform() const
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147 {
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148 return transform_;
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149 }
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150
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151 void SetPreferredPhotomotricDisplayMode(PhotometricDisplayMode prefferedPhotometricDisplayMode)
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152 {
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153 prefferedPhotometricDisplayMode_ = prefferedPhotometricDisplayMode;
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154 }
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155
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156 private:
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157 void UpdateTransform();
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158
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159 void AddToExtent(Extent2D& extent,
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160 double x,
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161 double y) const;
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162
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163 void GetCornerInternal(double& x,
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164 double& y,
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165 Corner corner,
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166 unsigned int cropX,
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167 unsigned int cropY,
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168 unsigned int cropWidth,
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169 unsigned int cropHeight) const;
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170
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171 void SetIndex(size_t index)
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172 {
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173 index_ = index;
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174 }
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175
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176 bool Contains(double x,
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177 double y) const;
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178
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179 void DrawBorders(CairoContext& context,
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180 double zoom);
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181
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182 public:
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183 RadiographyLayer();
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184
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185 virtual ~RadiographyLayer()
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186 {
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187 }
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188
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189 size_t GetIndex() const
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190 {
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191 return index_;
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192 }
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193
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194 const Geometry& GetGeometry() const
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195 {
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196 return geometry_;
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197 }
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198
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199 void SetGeometry(const Geometry& geometry);
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200
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201 void ResetCrop();
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202
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203 void SetCrop(unsigned int x,
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204 unsigned int y,
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205 unsigned int width,
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206 unsigned int height);
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207
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208 void GetCrop(unsigned int& x,
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209 unsigned int& y,
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210 unsigned int& width,
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211 unsigned int& height) const;
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212
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213 void SetAngle(double angle);
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214
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215 void SetPan(double x,
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216 double y);
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217
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218 void SetResizeable(bool resizeable)
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219 {
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220 geometry_.SetResizeable(resizeable);
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221 }
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222
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223 void SetSize(unsigned int width,
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224 unsigned int height);
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225
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226 bool HasSize() const
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227 {
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228 return hasSize_;
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229 }
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230
410
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231 unsigned int GetWidth() const
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232 {
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233 return width_;
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234 }
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235
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236 unsigned int GetHeight() const
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237 {
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238 return height_;
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239 }
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240
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241 Extent2D GetExtent() const;
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242
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243 bool GetPixel(unsigned int& imageX,
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244 unsigned int& imageY,
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245 double sceneX,
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246 double sceneY) const;
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247
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248 void SetPixelSpacing(double x,
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249 double y);
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250
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251 void GetCenter(double& centerX,
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252 double& centerY) const;
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253
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254 void GetCorner(double& x /* out */,
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255 double& y /* out */,
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256 Corner corner) const;
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257
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258 bool LookupCorner(Corner& corner /* out */,
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259 double x,
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260 double y,
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261 double zoom,
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262 double viewportDistance) const;
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263
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264 virtual bool GetDefaultWindowing(float& center,
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265 float& width) const = 0;
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266
432
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267 PhotometricDisplayMode GetPreferredPhotomotricDisplayMode() const
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268 {
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269 return prefferedPhotometricDisplayMode_;
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270 }
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271
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272 virtual void Render(Orthanc::ImageAccessor& buffer,
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273 const AffineTransform2D& viewTransform,
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274 ImageInterpolation interpolation) const = 0;
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275
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276 virtual bool GetRange(float& minValue,
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277 float& maxValue) const = 0;
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278 };
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279 }