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annotate Framework/Radiography/RadiographyLayer.h @ 439:b70e9be013e4

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preparing for 2019
author Sebastien Jodogne <s.jodogne@gmail.com>
date Mon, 24 Dec 2018 13:41:12 +0100
parents 6decc0ba9da5
children a750f11892ec
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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
439
b70e9be013e4 preparing for 2019
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5 * Copyright (C) 2017-2019 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 private:
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35 size_t index_;
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36 bool hasSize_;
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37 unsigned int width_;
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38 unsigned int height_;
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39 bool hasCrop_;
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40 unsigned int cropX_;
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41 unsigned int cropY_;
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42 unsigned int cropWidth_;
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43 unsigned int cropHeight_;
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44 AffineTransform2D transform_;
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45 AffineTransform2D transformInverse_;
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46 double pixelSpacingX_;
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47 double pixelSpacingY_;
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48 double panX_;
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49 double panY_;
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50 double angle_;
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51 bool resizeable_;
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52
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53 protected:
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54 const AffineTransform2D& GetTransform() const
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55 {
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56 return transform_;
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57 }
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58
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59 private:
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60 void UpdateTransform();
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61
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62 void AddToExtent(Extent2D& extent,
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63 double x,
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64 double y) const;
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65
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66 void GetCornerInternal(double& x,
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67 double& y,
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68 Corner corner,
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69 unsigned int cropX,
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70 unsigned int cropY,
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71 unsigned int cropWidth,
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72 unsigned int cropHeight) const;
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73
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74 void SetIndex(size_t index)
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75 {
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76 index_ = index;
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77 }
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78
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79 bool Contains(double x,
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80 double y) const;
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81
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82 void DrawBorders(CairoContext& context,
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83 double zoom);
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84
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85 public:
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86 RadiographyLayer();
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87
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88 virtual ~RadiographyLayer()
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89 {
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90 }
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91
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92 size_t GetIndex() const
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93 {
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94 return index_;
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95 }
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96
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97 void ResetCrop()
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98 {
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99 hasCrop_ = false;
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100 }
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101
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102 void SetCrop(unsigned int x,
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103 unsigned int y,
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104 unsigned int width,
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105 unsigned int height);
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106
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107 void GetCrop(unsigned int& x,
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108 unsigned int& y,
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109 unsigned int& width,
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110 unsigned int& height) const;
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111
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112 void SetAngle(double angle);
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113
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114 double GetAngle() const
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115 {
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116 return angle_;
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117 }
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118
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119 void SetSize(unsigned int width,
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120 unsigned int height);
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121
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122 unsigned int GetWidth() const
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123 {
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124 return width_;
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125 }
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126
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127 unsigned int GetHeight() const
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128 {
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129 return height_;
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130 }
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131
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132 Extent2D GetExtent() const;
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133
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134 bool GetPixel(unsigned int& imageX,
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135 unsigned int& imageY,
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136 double sceneX,
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137 double sceneY) const;
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138
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139 void SetPan(double x,
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140 double y);
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141
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142 void SetPixelSpacing(double x,
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143 double y);
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144
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145 double GetPixelSpacingX() const
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146 {
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147 return pixelSpacingX_;
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148 }
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149
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150 double GetPixelSpacingY() const
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151 {
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152 return pixelSpacingY_;
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153 }
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154
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155 double GetPanX() const
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156 {
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157 return panX_;
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158 }
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159
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160 double GetPanY() const
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161 {
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162 return panY_;
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163 }
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164
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165 void GetCenter(double& centerX,
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166 double& centerY) const;
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167
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168 void GetCorner(double& x /* out */,
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169 double& y /* out */,
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170 Corner corner) const;
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171
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172 bool LookupCorner(Corner& corner /* out */,
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173 double x,
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174 double y,
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175 double zoom,
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176 double viewportDistance) const;
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177
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178 bool IsResizeable() const
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179 {
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180 return resizeable_;
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181 }
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182
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183 void SetResizeable(bool resizeable)
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184 {
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185 resizeable_ = resizeable;
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186 }
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187
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188 virtual bool GetDefaultWindowing(float& center,
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189 float& width) const = 0;
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190
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191 virtual void Render(Orthanc::ImageAccessor& buffer,
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192 const AffineTransform2D& viewTransform,
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193 ImageInterpolation interpolation) const = 0;
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194
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195 virtual bool GetRange(float& minValue,
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196 float& maxValue) const = 0;
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197 };
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198 }