Mercurial > hg > orthanc-stone

annotate Framework/Radiography/RadiographyMaskLayer.h @ 475:3c28542229a3 am-touch-events

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added a mask layer in the RadiographyWidget (to be cleaned)
author am@osimis.io
date Tue, 12 Feb 2019 12:22:13 +0100
parents
children a95090305dd4
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475
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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 bool GetDefaultWindowing(float& center,
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69 float& width) const
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70 {
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71 return false;
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72 }
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73
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74 virtual bool GetRange(float& minValue,
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75 float& maxValue) const
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76 {
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77 minValue = 0;
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78 maxValue = 0;
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79
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80 if (foreground_ < 0)
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81 {
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82 minValue = foreground_;
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83 }
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84
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85 if (foreground_ > 0)
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86 {
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87 maxValue = foreground_;
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88 }
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89
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90 return true;
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91
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92 }
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93
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94 private:
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95 void DrawMask() const;
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96 };
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97 }