Mercurial > hg > orthanc-stone
annotate OrthancStone/Sources/Scene2D/TextureBaseSceneLayer.h @ 1775:fca942f4b4a7
fix conversion from voxel centers to texture borders
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Wed, 12 May 2021 19:57:50 +0200 |
| parents | a217140dd41a |
| children | d9c5474c5588 |
| rev | line source |
|---|---|
| 590 | 1 /** |
| 2 * Stone of Orthanc | |
| 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
| 4 * Department, University Hospital of Liege, Belgium | |
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5 * Copyright (C) 2017-2021 Osimis S.A., Belgium |
| 590 | 6 * |
| 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 Lesser General Public License |
| 590 | 9 * as published by the Free Software Foundation, either version 3 of |
| 10 * the License, or (at your option) any later version. | |
| 11 * | |
| 12 * This program is distributed in the hope that it will be useful, but | |
| 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 * Lesser 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 Lesser General Public |
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18 * License along with this program. If not, see |
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19 * <http://www.gnu.org/licenses/>. |
| 590 | 20 **/ |
| 21 | |
| 22 | |
| 23 #pragma once | |
| 24 | |
| 25 #include "ISceneLayer.h" | |
| 26 #include "../Toolbox/AffineTransform2D.h" | |
| 1769 | 27 #include "../Toolbox/CoordinateSystem3D.h" |
| 590 | 28 |
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29 #include <Compatibility.h> |
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30 #include <Images/ImageAccessor.h> |
| 590 | 31 |
| 32 namespace OrthancStone | |
| 33 { | |
| 34 class TextureBaseSceneLayer : public ISceneLayer | |
| 35 { | |
| 36 private: | |
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37 std::unique_ptr<Orthanc::ImageAccessor> texture_; |
| 590 | 38 double originX_; |
| 39 double originY_; | |
| 40 double pixelSpacingX_; | |
| 41 double pixelSpacingY_; | |
| 42 double angle_; | |
| 43 bool isLinearInterpolation_; | |
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44 bool flipX_; |
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45 bool flipY_; |
| 590 | 46 uint64_t revision_; |
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47 std::unique_ptr<AffineTransform2D> transform_; // Manually-specified transformation |
| 590 | 48 |
| 49 protected: | |
| 50 void SetTexture(Orthanc::ImageAccessor* texture); | |
| 51 | |
| 52 void IncrementRevision() | |
| 53 { | |
| 54 revision_++; | |
| 55 } | |
| 56 | |
| 57 void CopyParameters(const TextureBaseSceneLayer& other); | |
| 58 | |
| 59 public: | |
| 60 TextureBaseSceneLayer(); | |
| 61 | |
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62 private: |
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63 /** |
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64 * TODO - The methods below could be removed, as well as the |
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65 * corresponding members |
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66 **/ |
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67 |
| 590 | 68 // Center of the top-left pixel |
| 69 void SetOrigin(double x, | |
| 70 double y); | |
| 71 | |
| 72 void SetPixelSpacing(double sx, | |
| 73 double sy); | |
| 74 | |
| 75 // In radians | |
| 76 void SetAngle(double angle); | |
| 77 | |
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78 void SetFlipX(bool flip); |
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79 |
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80 void SetFlipY(bool flip); |
| 590 | 81 |
| 82 double GetOriginX() const | |
| 83 { | |
| 84 return originX_; | |
| 85 } | |
| 86 | |
| 87 double GetOriginY() const | |
| 88 { | |
| 89 return originY_; | |
| 90 } | |
| 91 | |
| 92 double GetPixelSpacingX() const | |
| 93 { | |
| 94 return pixelSpacingX_; | |
| 95 } | |
| 96 | |
| 97 double GetPixelSpacingY() const | |
| 98 { | |
| 99 return pixelSpacingY_; | |
| 100 } | |
| 101 | |
| 102 double GetAngle() const | |
| 103 { | |
| 104 return angle_; | |
| 105 } | |
| 106 | |
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107 bool IsFlipX() const |
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108 { |
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109 return flipX_; |
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110 } |
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111 |
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112 bool IsFlipY() const |
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113 { |
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114 return flipY_; |
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115 } |
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116 |
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117 public: |
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118 bool IsLinearInterpolation() const |
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119 { |
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120 return isLinearInterpolation_; |
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121 } |
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122 |
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123 void SetLinearInterpolation(bool isLinearInterpolation); |
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124 |
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125 bool HasTexture() const |
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126 { |
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127 return (texture_.get() != NULL); |
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128 } |
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129 |
| 590 | 130 const Orthanc::ImageAccessor& GetTexture() const; |
| 131 | |
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132 void SetTransform(const AffineTransform2D& transform); |
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133 |
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134 void ClearTransform(); |
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135 |
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136 /** |
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137 * Initialize a transform that maps a texture slice in 3D, to a |
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138 * cutting plane (the cutting plane should be parallel to the 3D |
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139 * slice). The "pixelOffsetX/Y" must take pixel spacing into |
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140 * account. This method automatically converts from voxel centers |
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141 * (3D) to pixel corners (2D). |
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142 **/ |
| 1769 | 143 void SetCuttingPlaneTransform(const CoordinateSystem3D& cuttingPlane, |
| 144 const Vector& origin, // coordinates of the center of the voxel | |
| 145 const Vector& pixelOffsetX, // 3D offset from (0,0) voxel to (1,0) voxel | |
| 146 const Vector& pixelOffsetY); // 3D offset from (0,0) voxel to (0,1) voxel | |
| 147 | |
| 590 | 148 AffineTransform2D GetTransform() const; |
| 149 | |
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150 virtual void GetBoundingBox(Extent2D& target) const ORTHANC_OVERRIDE; |
| 590 | 151 |
| 1571 | 152 virtual uint64_t GetRevision() const ORTHANC_OVERRIDE |
| 590 | 153 { |
| 154 return revision_; | |
| 155 } | |
| 156 }; | |
| 157 } |