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annotate OrthancStone/Sources/Scene2D/InfoPanelSceneLayer.h @ 2021:1458f3bcb991

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author Sebastien Jodogne <s.jodogne@gmail.com>
date Sat, 03 Dec 2022 12:00:48 +0100
parents 7053b8a0aaec
children 07964689cb0b
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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) 2017-2022 Osimis S.A., Belgium
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6 * Copyright (C) 2021-2022 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
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7 *
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8 * This program is free software: you can redistribute it and/or
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9 * modify it under the terms of the GNU Lesser General Public License
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10 * as published by the Free Software Foundation, either version 3 of
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11 * the License, or (at your option) any later version.
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12 *
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13 * This program is distributed in the hope that it will be useful, but
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14 * WITHOUT ANY WARRANTY; without even the implied warranty of
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15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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16 * Lesser General Public License for more details.
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17 *
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18 * You should have received a copy of the GNU Lesser General Public
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19 * License along with this program. If not, see
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20 * <http://www.gnu.org/licenses/>.
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21 **/
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22
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23
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24 #pragma once
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26 #include "ISceneLayer.h"
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27 #include "../StoneEnumerations.h"
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28
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29 #include <Compatibility.h>
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30 #include <Images/ImageAccessor.h>
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31
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32 #include <memory>
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33
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34 namespace OrthancStone
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35 {
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36 class InfoPanelSceneLayer : public ISceneLayer
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37 {
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38 private:
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39 std::unique_ptr<Orthanc::ImageAccessor> texture_;
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40 BitmapAnchor anchor_;
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41 bool isLinearInterpolation_;
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42 bool applySceneRotation_;
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43
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44 public:
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45 /**
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46 * If you supply `true` for `applySceneRotation`, then, in addition to
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47 * a translation to bring it at the desired anchoring location, the image
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48 * will be rotated around its center by the same rotation as the scene
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49 * transformation.
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50 */
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51 InfoPanelSceneLayer(const Orthanc::ImageAccessor& texture,
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52 BitmapAnchor anchor,
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53 bool isLinearInterpolation,
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54 bool applySceneRotation = false);
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55
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56 virtual ISceneLayer* Clone() const ORTHANC_OVERRIDE
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57 {
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58 return new InfoPanelSceneLayer(*texture_,
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59 anchor_,
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60 isLinearInterpolation_,
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61 applySceneRotation_);
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62 }
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63
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64 const Orthanc::ImageAccessor& GetTexture() const
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65 {
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66 return *texture_;
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67 }
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68
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69 BitmapAnchor GetAnchor() const
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70 {
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71 return anchor_;
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72 }
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73
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74 bool ShouldApplySceneRotation() const
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75 {
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76 return applySceneRotation_;
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77 }
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78
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79 bool IsLinearInterpolation() const
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80 {
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81 return isLinearInterpolation_;
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82 }
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83
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84 virtual Type GetType() const ORTHANC_OVERRIDE
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85 {
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86 return Type_InfoPanel;
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87 }
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88
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89 virtual void GetBoundingBox(Extent2D& target) const ORTHANC_OVERRIDE
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90 {
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91 target.Clear();
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92 }
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93
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94 virtual uint64_t GetRevision() const ORTHANC_OVERRIDE
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95 {
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96 return 0;
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97 }
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98
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99 static void ComputeAnchorLocation(int& x,
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100 int& y,
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101 BitmapAnchor anchor,
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102 unsigned int textureWidth,
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103 unsigned int textureHeight,
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104 unsigned int canvasWidth,
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105 unsigned int canvasHeight);
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106 };
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107 }