Mercurial > hg > orthanc-stone
annotate OrthancStone/Sources/Scene2D/TextureBaseSceneLayer.cpp @ 1598:8563ea5d8ae4
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| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Mon, 26 Oct 2020 20:49:28 +0100 |
| parents | 4fb8fdf03314 |
| children | b7630b1a0253 |
| 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) 2017-2020 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 #include "TextureBaseSceneLayer.h" | |
| 24 | |
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25 #include <OrthancException.h> |
| 590 | 26 |
| 27 namespace OrthancStone | |
| 28 { | |
| 29 void TextureBaseSceneLayer::SetTexture(Orthanc::ImageAccessor* texture) | |
| 30 { | |
| 31 if (texture == NULL) | |
| 32 { | |
| 33 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); | |
| 34 } | |
| 35 else | |
| 36 { | |
| 37 texture_.reset(texture); | |
| 38 IncrementRevision(); | |
| 39 } | |
| 40 } | |
| 41 | |
| 42 | |
| 43 void TextureBaseSceneLayer::CopyParameters(const TextureBaseSceneLayer& other) | |
| 44 { | |
| 45 originX_ = other.originX_; | |
| 46 originY_ = other.originY_; | |
| 47 pixelSpacingX_ = other.pixelSpacingX_; | |
| 48 pixelSpacingY_ = other.pixelSpacingY_; | |
| 49 angle_ = other.angle_; | |
| 50 isLinearInterpolation_ = other.isLinearInterpolation_; | |
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51 flipX_ = other.flipX_; |
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52 flipY_ = other.flipY_; |
| 590 | 53 } |
| 54 | |
| 55 | |
| 56 TextureBaseSceneLayer::TextureBaseSceneLayer() : | |
| 57 originX_(0), | |
| 58 originY_(0), | |
| 59 pixelSpacingX_(1), | |
| 60 pixelSpacingY_(1), | |
| 61 angle_(0), | |
| 62 isLinearInterpolation_(false), | |
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63 flipX_(false), |
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64 flipY_(false), |
| 590 | 65 revision_(0) |
| 66 { | |
| 67 if (pixelSpacingX_ <= 0 || | |
| 68 pixelSpacingY_ <= 0) | |
| 69 { | |
| 70 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 71 } | |
| 72 } | |
| 73 | |
| 74 | |
| 75 void TextureBaseSceneLayer::SetOrigin(double x, | |
| 76 double y) | |
| 77 { | |
| 78 originX_ = x; | |
| 79 originY_ = y; | |
| 80 IncrementRevision(); | |
| 81 } | |
| 82 | |
| 83 | |
| 84 void TextureBaseSceneLayer::SetPixelSpacing(double sx, | |
| 85 double sy) | |
| 86 { | |
| 87 if (sx <= 0 || | |
| 88 sy <= 0) | |
| 89 { | |
| 90 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 91 } | |
| 92 else | |
| 93 { | |
| 94 pixelSpacingX_ = sx; | |
| 95 pixelSpacingY_ = sy; | |
| 96 IncrementRevision(); | |
| 97 } | |
| 98 } | |
| 99 | |
| 100 | |
| 101 void TextureBaseSceneLayer::SetAngle(double angle) | |
| 102 { | |
| 103 angle_ = angle; | |
| 104 IncrementRevision(); | |
| 105 } | |
| 106 | |
| 107 | |
| 108 void TextureBaseSceneLayer::SetLinearInterpolation(bool isLinearInterpolation) | |
| 109 { | |
| 110 isLinearInterpolation_ = isLinearInterpolation; | |
| 111 IncrementRevision(); | |
| 112 } | |
| 113 | |
| 114 | |
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115 void TextureBaseSceneLayer::SetFlipX(bool flip) |
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116 { |
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117 flipX_ = flip; |
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118 IncrementRevision(); |
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119 } |
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120 |
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121 |
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122 void TextureBaseSceneLayer::SetFlipY(bool flip) |
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123 { |
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124 flipY_ = flip; |
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125 IncrementRevision(); |
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126 } |
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127 |
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128 |
| 590 | 129 const Orthanc::ImageAccessor& TextureBaseSceneLayer::GetTexture() const |
| 130 { | |
| 131 if (!HasTexture()) | |
| 132 { | |
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133 LOG(ERROR) << "TextureBaseSceneLayer::GetTexture(): (!HasTexture())"; |
| 590 | 134 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); |
| 135 } | |
| 136 else | |
| 137 { | |
| 138 return *texture_; | |
| 139 } | |
| 140 } | |
| 141 | |
| 142 | |
| 143 AffineTransform2D TextureBaseSceneLayer::GetTransform() const | |
| 144 { | |
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145 unsigned int width = 0; |
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146 unsigned int height = 0; |
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147 |
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148 if (texture_.get() != NULL) |
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149 { |
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150 width = texture_->GetWidth(); |
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151 height = texture_->GetHeight(); |
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152 } |
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153 |
| 590 | 154 return AffineTransform2D::Combine( |
| 155 AffineTransform2D::CreateOffset(originX_, originY_), | |
| 156 AffineTransform2D::CreateRotation(angle_), | |
| 157 AffineTransform2D::CreateScaling(pixelSpacingX_, pixelSpacingY_), | |
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158 AffineTransform2D::CreateOffset(-0.5, -0.5), |
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159 AffineTransform2D::CreateFlip(flipX_, flipY_, width, height)); |
| 590 | 160 } |
| 161 | |
| 162 | |
| 163 bool TextureBaseSceneLayer::GetBoundingBox(Extent2D& target) const | |
| 164 { | |
| 165 if (texture_.get() == NULL) | |
| 166 { | |
| 167 return false; | |
| 168 } | |
| 169 else | |
| 170 { | |
| 171 const AffineTransform2D t = GetTransform(); | |
| 172 | |
| 173 target.Reset(); | |
| 174 | |
| 175 double x, y; | |
| 176 | |
| 177 x = 0; | |
| 178 y = 0; | |
| 179 t.Apply(x, y); | |
| 180 target.AddPoint(x, y); | |
| 181 | |
| 182 x = static_cast<double>(texture_->GetWidth()); | |
| 183 y = 0; | |
| 184 t.Apply(x, y); | |
| 185 target.AddPoint(x, y); | |
| 186 | |
| 187 x = 0; | |
| 188 y = static_cast<double>(texture_->GetHeight()); | |
| 189 t.Apply(x, y); | |
| 190 target.AddPoint(x, y); | |
| 191 | |
| 192 x = static_cast<double>(texture_->GetWidth()); | |
| 193 y = static_cast<double>(texture_->GetHeight()); | |
| 194 t.Apply(x, y); | |
| 195 target.AddPoint(x, y); | |
| 196 | |
| 197 return true; | |
| 198 } | |
| 199 } | |
| 200 } |