Mercurial > hg > orthanc-stone
annotate OrthancStone/Sources/Scene2D/FloatTextureSceneLayer.cpp @ 2096:79e984a89a38 dicom-sr
integration mainline->dicom-sr
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 08 Nov 2023 15:15:48 +0100 |
parents | 07964689cb0b |
children | c23eef785569 |
rev | line source |
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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) 2017-2023 Osimis S.A., Belgium |
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6 * Copyright (C) 2021-2023 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 } |