Mercurial > hg > orthanc-stone
annotate Framework/Scene2D/FloatTextureSceneLayer.cpp @ 1313:f30905f5d246 broker
Added support for OnGenericSdlEvent to GuiAdapter.
This makes it possible to piggyback app-specific logic
to special events (here, to support the Viewport refresh
events)
| author | Benjamin Golinvaux <bgo@osimis.io> |
|---|---|
| date | Mon, 16 Mar 2020 11:12:39 +0100 |
| parents | 257f2c9a02ac |
| children | 30deba7bc8e2 |
| 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 | |
| 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 | |
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24 #include "../Toolbox/ImageToolbox.h" |
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25 |
| 590 | 26 #include <Core/Images/Image.h> |
| 27 #include <Core/Images/ImageProcessing.h> | |
| 28 #include <Core/OrthancException.h> | |
| 29 | |
| 30 namespace OrthancStone | |
| 31 { | |
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32 FloatTextureSceneLayer::FloatTextureSceneLayer(const Orthanc::ImageAccessor& texture) : |
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33 inverted_(false), |
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34 applyLog_(false) |
| 590 | 35 { |
| 36 { | |
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37 std::unique_ptr<Orthanc::ImageAccessor> t( |
| 590 | 38 new Orthanc::Image(Orthanc::PixelFormat_Float32, |
| 39 texture.GetWidth(), | |
| 40 texture.GetHeight(), | |
| 41 false)); | |
| 42 | |
| 43 Orthanc::ImageProcessing::Convert(*t, texture); | |
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44 |
| 590 | 45 SetTexture(t.release()); |
| 46 } | |
| 47 | |
| 48 SetCustomWindowing(128, 256); | |
| 49 } | |
| 50 | |
| 51 | |
| 52 void FloatTextureSceneLayer::SetWindowing(ImageWindowing windowing) | |
| 53 { | |
| 54 if (windowing_ != windowing) | |
| 55 { | |
| 56 if (windowing == ImageWindowing_Custom) | |
| 57 { | |
| 58 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 59 } | |
| 60 else | |
| 61 { | |
| 62 windowing_ = windowing; | |
| 63 IncrementRevision(); | |
| 64 } | |
| 65 } | |
| 66 } | |
| 67 | |
| 68 void FloatTextureSceneLayer::SetCustomWindowing(float customCenter, | |
| 69 float customWidth) | |
| 70 { | |
| 71 if (customWidth <= 0) | |
| 72 { | |
| 73 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 74 } | |
| 75 else | |
| 76 { | |
| 77 windowing_ = ImageWindowing_Custom; | |
| 78 customCenter_ = customCenter; | |
| 79 customWidth_ = customWidth; | |
| 80 IncrementRevision(); | |
| 81 } | |
| 82 } | |
| 83 | |
| 84 | |
| 85 void FloatTextureSceneLayer::GetWindowing(float& targetCenter, | |
| 86 float& targetWidth) const | |
| 87 { | |
| 88 ::OrthancStone::ComputeWindowing(targetCenter, targetWidth, | |
| 89 windowing_, customCenter_, customWidth_); | |
| 90 } | |
| 91 | |
| 92 | |
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93 void FloatTextureSceneLayer::SetInverted(bool inverted) |
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94 { |
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FloatTextureSceneLayer::SetInverted()
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95 inverted_ = inverted; |
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96 IncrementRevision(); |
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97 } |
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98 |
| 1163 | 99 |
| 100 void FloatTextureSceneLayer::SetApplyLog(bool apply) | |
| 101 { | |
| 102 applyLog_ = apply; | |
| 103 IncrementRevision(); | |
| 104 } | |
| 105 | |
| 106 | |
| 590 | 107 void FloatTextureSceneLayer::FitRange() |
| 108 { | |
| 109 float minValue, maxValue; | |
| 110 Orthanc::ImageProcessing::GetMinMaxFloatValue(minValue, maxValue, GetTexture()); | |
| 111 | |
| 112 float width; | |
| 113 | |
| 114 assert(minValue <= maxValue); | |
| 115 if (LinearAlgebra::IsCloseToZero(maxValue - minValue)) | |
| 116 { | |
| 117 width = 1; | |
| 118 } | |
| 119 else | |
| 120 { | |
| 121 width = maxValue - minValue; | |
| 122 } | |
| 123 | |
| 124 SetCustomWindowing((minValue + maxValue) / 2.0f, width); | |
| 125 } | |
| 126 | |
| 127 | |
| 128 ISceneLayer* FloatTextureSceneLayer::Clone() const | |
| 129 { | |
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130 std::unique_ptr<FloatTextureSceneLayer> cloned |
| 590 | 131 (new FloatTextureSceneLayer(GetTexture())); |
| 132 | |
| 133 cloned->CopyParameters(*this); | |
| 134 cloned->windowing_ = windowing_; | |
| 135 cloned->customCenter_ = customCenter_; | |
| 136 cloned->customWidth_ = customWidth_; | |
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137 cloned->inverted_ = inverted_; |
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138 cloned->applyLog_ = applyLog_; |
| 590 | 139 |
| 140 return cloned.release(); | |
| 141 } | |
| 142 } |