Mercurial > hg > orthanc-stone

annotate Framework/Radiography/RadiographyMaskLayer.h @ 879:12b591d5d63c am-dev

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some Qt integration (wip)
author Alain Mazy <alain@mazy.be>
date Fri, 05 Jul 2019 14:52:43 +0200
parents 580dd82e13f5
children b537002f83a9 a5f2a6b04a31
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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 "RadiographyLayer.h"
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25 #include "Core/Images/Image.h"
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26 #include "Core/Images/ImageProcessing.h"
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27
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28 namespace OrthancStone
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29 {
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30 class RadiographyScene;
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31 class RadiographyDicomLayer;
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32
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33 class RadiographyMaskLayer : public RadiographyLayer
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34 {
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35 private:
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36 std::vector<Orthanc::ImageProcessing::ImagePoint> corners_;
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37 const RadiographyDicomLayer& dicomLayer_;
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38 mutable bool invalidated_;
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39 float foreground_;
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40
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41 mutable std::auto_ptr<Orthanc::ImageAccessor> mask_;
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42 public:
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43 RadiographyMaskLayer(MessageBroker& broker, const RadiographyScene& scene, const RadiographyDicomLayer& dicomLayer,
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44 float foreground) :
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45 RadiographyLayer(broker, scene),
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46 dicomLayer_(dicomLayer),
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47 invalidated_(true),
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48 foreground_(foreground)
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49 {
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50 }
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51
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52 virtual size_t GetApproximateMemoryUsage() const
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53 {
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54 size_t size = 0;
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55 if (mask_.get() != NULL)
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56 {
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57 size += mask_->GetPitch() * mask_->GetHeight();
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58 }
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59
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60 return size;
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61 }
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62
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63
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64 void SetCorners(const std::vector<Orthanc::ImageProcessing::ImagePoint>& corners);
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65 void SetCorner(const Orthanc::ImageProcessing::ImagePoint& corner, size_t index);
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66
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67 const std::vector<Orthanc::ImageProcessing::ImagePoint>& GetCorners() const
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68 {
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69 return corners_;
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70 }
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71
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72 float GetForeground() const
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73 {
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74 return foreground_;
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75 }
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76
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77 virtual void Render(Orthanc::ImageAccessor& buffer,
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78 const AffineTransform2D& viewTransform,
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79 ImageInterpolation interpolation) const;
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80
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81 std::string GetInstanceId() const;
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82
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83 virtual size_t GetControlPointCount() const
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84 {
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85 return corners_.size();
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86 }
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87
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88 virtual void GetControlPoint(ControlPoint& cpScene,
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89 size_t index) const
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90 {
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91 ControlPoint cp(corners_[index].GetX(), corners_[index].GetY(), index);
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92
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93 // transforms image coordinates into scene coordinates
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94 GetTransform().Apply(cp.x, cp.y);
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95 cpScene = cp;
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96 }
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97
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98 virtual bool GetDefaultWindowing(float& center,
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99 float& width) const
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100 {
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101 return false;
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102 }
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103
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104 virtual bool GetRange(float& minValue,
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105 float& maxValue) const
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106 {
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107 minValue = 0;
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108 maxValue = 0;
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109
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110 if (foreground_ < 0)
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111 {
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112 minValue = foreground_;
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113 }
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114
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115 if (foreground_ > 0)
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116 {
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117 maxValue = foreground_;
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118 }
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119
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120 return true;
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121
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122 }
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123
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124 virtual bool GetPixel(unsigned int& imageX,
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125 unsigned int& imageY,
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126 double sceneX,
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127 double sceneY) const;
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128
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129 protected:
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130 virtual const AffineTransform2D& GetTransform() const;
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131
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132 virtual const AffineTransform2D& GetTransformInverse() const;
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133
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134
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135 private:
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136 void DrawMask() const;
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137
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138 };
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139 }