Mercurial > hg > orthanc-stone
annotate Framework/Scene2D/FloatTextureSceneLayer.cpp @ 863:23701fbf228e am-dev
first rendering of a 2DScene in Qt widget
| author | Alain Mazy <alain@mazy.be> |
|---|---|
| date | Mon, 24 Jun 2019 16:29:49 +0200 |
| parents | 0387485f048b |
| children | 4d1f57773b5b |
| 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 | |
| 5 * Copyright (C) 2017-2019 Osimis S.A., Belgium | |
| 6 * | |
| 7 * This program is free software: you can redistribute it and/or | |
| 8 * modify it under the terms of the GNU Affero General Public License | |
| 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 | |
| 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 15 * Affero General Public License for more details. | |
| 16 * | |
| 17 * You should have received a copy of the GNU Affero General Public License | |
| 18 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 19 **/ | |
| 20 | |
| 21 | |
| 22 #include "FloatTextureSceneLayer.h" | |
| 23 | |
| 24 #include <Core/Images/Image.h> | |
| 25 #include <Core/Images/ImageProcessing.h> | |
| 26 #include <Core/OrthancException.h> | |
| 27 | |
| 28 namespace OrthancStone | |
| 29 { | |
|
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ILayerStyleConfigurator
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30 FloatTextureSceneLayer::FloatTextureSceneLayer(const Orthanc::ImageAccessor& texture) : |
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ILayerStyleConfigurator
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31 inverted_(false) |
| 590 | 32 { |
| 33 { | |
| 34 std::auto_ptr<Orthanc::ImageAccessor> t( | |
| 35 new Orthanc::Image(Orthanc::PixelFormat_Float32, | |
| 36 texture.GetWidth(), | |
| 37 texture.GetHeight(), | |
| 38 false)); | |
| 39 | |
| 40 Orthanc::ImageProcessing::Convert(*t, texture); | |
| 41 SetTexture(t.release()); | |
| 42 } | |
| 43 | |
| 44 SetCustomWindowing(128, 256); | |
| 45 } | |
| 46 | |
| 47 | |
| 48 void FloatTextureSceneLayer::SetWindowing(ImageWindowing windowing) | |
| 49 { | |
| 50 if (windowing_ != windowing) | |
| 51 { | |
| 52 if (windowing == ImageWindowing_Custom) | |
| 53 { | |
| 54 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 55 } | |
| 56 else | |
| 57 { | |
| 58 windowing_ = windowing; | |
| 59 IncrementRevision(); | |
| 60 } | |
| 61 } | |
| 62 } | |
| 63 | |
| 64 | |
| 65 void FloatTextureSceneLayer::SetCustomWindowing(float customCenter, | |
| 66 float customWidth) | |
| 67 { | |
| 68 if (customWidth <= 0) | |
| 69 { | |
| 70 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 71 } | |
| 72 else | |
| 73 { | |
| 74 windowing_ = ImageWindowing_Custom; | |
| 75 customCenter_ = customCenter; | |
| 76 customWidth_ = customWidth; | |
| 77 IncrementRevision(); | |
| 78 } | |
| 79 } | |
| 80 | |
| 81 | |
| 82 void FloatTextureSceneLayer::GetWindowing(float& targetCenter, | |
| 83 float& targetWidth) const | |
| 84 { | |
| 85 ::OrthancStone::ComputeWindowing(targetCenter, targetWidth, | |
| 86 windowing_, customCenter_, customWidth_); | |
| 87 } | |
| 88 | |
| 89 | |
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FloatTextureSceneLayer::SetInverted()
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parents:
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changeset
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90 void FloatTextureSceneLayer::SetInverted(bool inverted) |
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FloatTextureSceneLayer::SetInverted()
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parents:
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changeset
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91 { |
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FloatTextureSceneLayer::SetInverted()
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92 inverted_ = inverted; |
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FloatTextureSceneLayer::SetInverted()
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parents:
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diff
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93 IncrementRevision(); |
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FloatTextureSceneLayer::SetInverted()
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parents:
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diff
changeset
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94 } |
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FloatTextureSceneLayer::SetInverted()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
590
diff
changeset
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95 |
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b8dfd966b5f4
FloatTextureSceneLayer::SetInverted()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
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96 |
| 590 | 97 void FloatTextureSceneLayer::FitRange() |
| 98 { | |
| 99 float minValue, maxValue; | |
| 100 Orthanc::ImageProcessing::GetMinMaxFloatValue(minValue, maxValue, GetTexture()); | |
| 101 | |
| 102 float width; | |
| 103 | |
| 104 assert(minValue <= maxValue); | |
| 105 if (LinearAlgebra::IsCloseToZero(maxValue - minValue)) | |
| 106 { | |
| 107 width = 1; | |
| 108 } | |
| 109 else | |
| 110 { | |
| 111 width = maxValue - minValue; | |
| 112 } | |
| 113 | |
| 114 SetCustomWindowing((minValue + maxValue) / 2.0f, width); | |
| 115 } | |
| 116 | |
| 117 | |
| 118 ISceneLayer* FloatTextureSceneLayer::Clone() const | |
| 119 { | |
| 120 std::auto_ptr<FloatTextureSceneLayer> cloned | |
| 121 (new FloatTextureSceneLayer(GetTexture())); | |
| 122 | |
| 123 cloned->CopyParameters(*this); | |
| 124 cloned->windowing_ = windowing_; | |
| 125 cloned->customCenter_ = customCenter_; | |
| 126 cloned->customWidth_ = customWidth_; | |
|
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FloatTextureSceneLayer::SetInverted()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
590
diff
changeset
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127 cloned->inverted_ = inverted_; |
| 590 | 128 |
| 129 return cloned.release(); | |
| 130 } | |
| 131 } |