Mercurial > hg > orthanc-stone
annotate OrthancStone/Sources/Scene2D/FloatTextureSceneLayer.cpp @ 1870:3889ae96d2e9
added copyright UCLouvain
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Tue, 11 Jan 2022 11:04:09 +0100 |
| parents | 9ac2a65d4172 |
| children | 7053b8a0aaec |
| 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 |
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6 * Copyright (C) 2021-2021 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
| 590 | 7 * |
| 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 |
| 590 | 10 * as published by the Free Software Foundation, either version 3 of |
| 11 * the License, or (at your option) any later version. | |
| 12 * | |
| 13 * This program is distributed in the hope that it will be useful, but | |
| 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/>. |
| 590 | 21 **/ |
| 22 | |
| 23 | |
| 24 #include "FloatTextureSceneLayer.h" | |
| 25 | |
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26 #include "../Toolbox/ImageToolbox.h" |
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27 |
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28 #include <Images/Image.h> |
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29 #include <Images/ImageProcessing.h> |
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30 #include <OrthancException.h> |
| 590 | 31 |
| 32 namespace OrthancStone | |
| 33 { | |
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34 FloatTextureSceneLayer::FloatTextureSceneLayer(const Orthanc::ImageAccessor& texture) : |
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35 inverted_(false), |
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36 applyLog_(false), |
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37 isRangeComputed_(false), |
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38 minValue_(0), |
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39 maxValue_(0) |
| 590 | 40 { |
| 41 { | |
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42 std::unique_ptr<Orthanc::ImageAccessor> t( |
| 590 | 43 new Orthanc::Image(Orthanc::PixelFormat_Float32, |
| 44 texture.GetWidth(), | |
| 45 texture.GetHeight(), | |
| 46 false)); | |
| 47 | |
| 48 Orthanc::ImageProcessing::Convert(*t, texture); | |
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49 |
| 590 | 50 SetTexture(t.release()); |
| 51 } | |
| 52 | |
| 53 SetCustomWindowing(128, 256); | |
| 54 } | |
| 55 | |
| 56 | |
| 57 void FloatTextureSceneLayer::SetWindowing(ImageWindowing windowing) | |
| 58 { | |
| 59 if (windowing_ != windowing) | |
| 60 { | |
| 61 if (windowing == ImageWindowing_Custom) | |
| 62 { | |
| 63 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 64 } | |
| 65 else | |
| 66 { | |
| 67 windowing_ = windowing; | |
| 68 IncrementRevision(); | |
| 69 } | |
| 70 } | |
| 71 } | |
| 72 | |
| 73 void FloatTextureSceneLayer::SetCustomWindowing(float customCenter, | |
| 74 float customWidth) | |
| 75 { | |
| 76 if (customWidth <= 0) | |
| 77 { | |
| 78 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 79 } | |
| 80 else | |
| 81 { | |
| 82 windowing_ = ImageWindowing_Custom; | |
| 83 customCenter_ = customCenter; | |
| 84 customWidth_ = customWidth; | |
| 85 IncrementRevision(); | |
| 86 } | |
| 87 } | |
| 88 | |
| 89 | |
| 90 void FloatTextureSceneLayer::GetWindowing(float& targetCenter, | |
| 91 float& targetWidth) const | |
| 92 { | |
| 1641 | 93 ComputeWindowing(targetCenter, targetWidth, |
| 94 windowing_, customCenter_, customWidth_); | |
| 590 | 95 } |
| 96 | |
| 97 | |
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98 void FloatTextureSceneLayer::SetInverted(bool inverted) |
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99 { |
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100 inverted_ = inverted; |
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101 IncrementRevision(); |
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102 } |
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103 |
| 1163 | 104 |
| 105 void FloatTextureSceneLayer::SetApplyLog(bool apply) | |
| 106 { | |
| 107 applyLog_ = apply; | |
| 108 IncrementRevision(); | |
| 109 } | |
| 110 | |
| 111 | |
| 590 | 112 void FloatTextureSceneLayer::FitRange() |
| 113 { | |
| 114 float minValue, maxValue; | |
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115 GetRange(minValue, maxValue); |
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116 assert(minValue <= maxValue); |
| 590 | 117 |
| 118 float width; | |
| 119 | |
| 120 if (LinearAlgebra::IsCloseToZero(maxValue - minValue)) | |
| 121 { | |
| 122 width = 1; | |
| 123 } | |
| 124 else | |
| 125 { | |
| 126 width = maxValue - minValue; | |
| 127 } | |
| 128 | |
| 129 SetCustomWindowing((minValue + maxValue) / 2.0f, width); | |
| 130 } | |
| 131 | |
| 132 | |
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133 void FloatTextureSceneLayer::GetRange(float& minValue, |
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134 float& maxValue) |
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135 { |
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136 if (!isRangeComputed_) |
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137 { |
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138 Orthanc::ImageProcessing::GetMinMaxFloatValue(minValue_, maxValue_, GetTexture()); |
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139 isRangeComputed_ = true; |
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140 } |
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141 |
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142 assert(minValue_ <= maxValue_); |
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143 |
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144 minValue = minValue_; |
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145 maxValue = maxValue_; |
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146 } |
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147 |
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148 |
| 590 | 149 ISceneLayer* FloatTextureSceneLayer::Clone() const |
| 150 { | |
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151 std::unique_ptr<FloatTextureSceneLayer> cloned |
| 590 | 152 (new FloatTextureSceneLayer(GetTexture())); |
| 153 | |
| 154 cloned->CopyParameters(*this); | |
| 155 cloned->windowing_ = windowing_; | |
| 156 cloned->customCenter_ = customCenter_; | |
| 157 cloned->customWidth_ = customWidth_; | |
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158 cloned->inverted_ = inverted_; |
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159 cloned->applyLog_ = applyLog_; |
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160 cloned->isRangeComputed_ = isRangeComputed_; |
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161 cloned->minValue_ = minValue_; |
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162 cloned->maxValue_ = maxValue_; |
| 590 | 163 |
| 164 return cloned.release(); | |
| 165 } | |
| 166 } |