Mercurial > hg > orthanc-stone
annotate Framework/Radiography/RadiographyMaskLayer.h @ 476:a95090305dd4 am-touch-events
Introduced ControlPoint instead of Corner in the trackers and layers + drawing mask from the ControlPoints
author | am@osimis.io |
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date | Wed, 13 Feb 2019 12:04:02 +0100 |
parents | 3c28542229a3 |
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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 |
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27 namespace OrthancStone |
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28 { |
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29 class RadiographyScene; |
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30 class RadiographyDicomLayer; |
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31 |
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32 struct MaskPoint |
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33 { |
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34 unsigned int x; |
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35 unsigned int y; |
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36 |
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37 MaskPoint(unsigned int x, unsigned int y) |
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38 : x(x), |
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39 y(y) |
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40 {} |
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41 }; |
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42 |
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43 class RadiographyMaskLayer : public RadiographyLayer |
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44 { |
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45 private: |
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46 std::vector<MaskPoint> corners_; |
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47 const RadiographyDicomLayer& dicomLayer_; |
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48 mutable bool invalidated_; |
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49 float foreground_; |
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50 |
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51 mutable std::auto_ptr<Orthanc::ImageAccessor> mask_; |
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52 public: |
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53 RadiographyMaskLayer(const RadiographyScene& scene, const RadiographyDicomLayer& dicomLayer, |
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54 float foreground) : |
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55 RadiographyLayer(), |
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56 dicomLayer_(dicomLayer), |
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57 invalidated_(true), |
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58 foreground_(foreground) |
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59 { |
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60 } |
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61 |
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62 void SetCorners(const std::vector<MaskPoint>& corners); |
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63 |
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64 virtual void Render(Orthanc::ImageAccessor& buffer, |
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65 const AffineTransform2D& viewTransform, |
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66 ImageInterpolation interpolation) const; |
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67 |
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68 virtual size_t GetControlPointCount() const |
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69 { |
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70 return corners_.size(); |
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71 } |
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72 |
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73 virtual void GetControlPointInternal(ControlPoint& controlPoint, |
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74 size_t index) const |
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75 { |
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76 controlPoint = ControlPoint(corners_[index].x, corners_[index].y, index); |
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77 } |
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78 |
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79 virtual bool GetDefaultWindowing(float& center, |
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80 float& width) const |
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81 { |
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82 return false; |
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83 } |
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84 |
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85 virtual bool GetRange(float& minValue, |
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86 float& maxValue) const |
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87 { |
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88 minValue = 0; |
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89 maxValue = 0; |
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90 |
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91 if (foreground_ < 0) |
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92 { |
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93 minValue = foreground_; |
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94 } |
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95 |
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96 if (foreground_ > 0) |
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97 { |
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98 maxValue = foreground_; |
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99 } |
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100 |
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101 return true; |
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102 |
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103 } |
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104 |
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105 protected: |
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106 virtual const AffineTransform2D& GetTransform() const; |
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107 |
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108 virtual const AffineTransform2D& GetTransformInverse() const; |
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109 |
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110 |
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111 private: |
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112 void DrawMask() const; |
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113 void DrawLine(const MaskPoint& start, const MaskPoint& end) const; |
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114 |
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115 }; |
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116 } |