Mercurial > hg > orthanc-stone
annotate Framework/Radiography/RadiographyAlphaLayer.h @ 646:b4fe9642e83b
Merge from default
| author | Benjamin Golinvaux <bgo@osimis.io> |
|---|---|
| date | Mon, 13 May 2019 15:22:08 +0200 |
| parents | 77e0eb83ff63 |
| children | b537002f83a9 a5f2a6b04a31 |
| 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 | |
| 5 * Copyright (C) 2017-2018 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 #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: | |
| 36 std::auto_ptr<Orthanc::ImageAccessor> alpha_; // Grayscale8 | |
| 37 bool useWindowing_; | |
| 38 float foreground_; | |
| 39 | |
| 40 public: | |
|
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41 RadiographyAlphaLayer(MessageBroker& broker, const RadiographyScene& scene) : |
|
77e0eb83ff63
layers are now Observable and emitting LayerEdited messages
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parents:
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diff
changeset
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42 RadiographyLayer(broker, scene), |
| 430 | 43 useWindowing_(true), |
| 44 foreground_(0) | |
| 45 { | |
| 46 } | |
| 47 | |
| 48 | |
| 49 void SetForegroundValue(float foreground) | |
| 50 { | |
| 51 useWindowing_ = false; | |
| 52 foreground_ = foreground; | |
| 53 } | |
| 54 | |
| 55 float GetForegroundValue() const | |
| 56 { | |
| 57 return foreground_; | |
| 58 } | |
| 59 | |
| 60 bool IsUsingWindowing() const | |
| 61 { | |
| 62 return useWindowing_; | |
| 63 } | |
| 64 | |
| 65 void SetAlpha(Orthanc::ImageAccessor* image); | |
| 66 | |
| 67 virtual bool GetDefaultWindowing(float& center, | |
| 68 float& width) const | |
| 69 { | |
| 70 return false; | |
| 71 } | |
| 72 | |
| 73 | |
| 74 virtual void Render(Orthanc::ImageAccessor& buffer, | |
| 75 const AffineTransform2D& viewTransform, | |
| 76 ImageInterpolation interpolation) const; | |
| 77 | |
| 78 virtual bool GetRange(float& minValue, | |
| 79 float& maxValue) const; | |
| 80 | |
| 81 const Orthanc::ImageAccessor& GetAlpha() const | |
| 82 { | |
| 83 return *(alpha_.get()); | |
| 84 } | |
| 85 | |
| 86 | |
| 87 }; | |
| 88 } |