Mercurial > hg > orthanc-stone
annotate Framework/Radiography/RadiographyAlphaLayer.h @ 1281:68579a31eeb4 broker
integration mainline->broker
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Tue, 04 Feb 2020 15:24:03 +0100 |
| parents | 54cbffabdc45 1c7ae79c426d |
| children | c38c89684d83 |
| rev | line source |
|---|---|
| 430 | 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 |
| 430 | 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 #pragma once | |
| 23 | |
| 24 #include "RadiographyLayer.h" | |
| 25 | |
| 26 namespace OrthancStone | |
| 27 { | |
| 28 class RadiographyScene; | |
| 29 | |
| 30 // creates a transparent layer whose alpha channel is provided as a UINT8 image to SetAlpha. | |
| 31 // The color of the "mask" is either defined by a ForegroundValue or by the center value of the | |
| 32 // windowing from the scene. | |
| 33 class RadiographyAlphaLayer : public RadiographyLayer | |
| 34 { | |
| 35 private: | |
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36 std::auto_ptr<Orthanc::ImageAccessor> alpha_; // Grayscale8 in the range [0, 255] 0 = transparent, 255 = opaque -> the foreground value will be displayed |
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37 float foreground_; // in the range [0.0, 65535.0] |
| 430 | 38 |
| 39 public: | |
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40 RadiographyAlphaLayer(const RadiographyScene& scene) : |
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41 RadiographyLayer(scene), |
| 430 | 42 foreground_(0) |
| 43 { | |
| 44 } | |
| 45 | |
| 46 | |
| 47 void SetForegroundValue(float foreground) | |
| 48 { | |
| 49 foreground_ = foreground; | |
| 50 } | |
| 51 | |
| 52 float GetForegroundValue() const | |
| 53 { | |
| 54 return foreground_; | |
| 55 } | |
| 56 | |
| 57 void SetAlpha(Orthanc::ImageAccessor* image); | |
| 58 | |
| 59 virtual bool GetDefaultWindowing(float& center, | |
| 60 float& width) const | |
| 61 { | |
| 62 return false; | |
| 63 } | |
| 64 | |
| 65 | |
| 66 virtual void Render(Orthanc::ImageAccessor& buffer, | |
| 67 const AffineTransform2D& viewTransform, | |
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68 ImageInterpolation interpolation, |
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69 float windowCenter, |
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70 float windowWidth, |
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71 bool applyWindowing) const; |
| 430 | 72 |
| 73 virtual bool GetRange(float& minValue, | |
| 74 float& maxValue) const; | |
| 75 | |
| 76 const Orthanc::ImageAccessor& GetAlpha() const | |
| 77 { | |
| 78 return *(alpha_.get()); | |
| 79 } | |
| 80 | |
| 81 | |
| 82 }; | |
| 83 } |