Mercurial > hg > orthanc-stone
diff Framework/Radiography/RadiographyAlphaLayer.h @ 430:b85f635f1eb5 am-vsol-upgrade
added serialization for RadiographyScene
author | am@osimis.io |
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date | Thu, 29 Nov 2018 15:11:19 +0100 |
parents | |
children | 77e0eb83ff63 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Framework/Radiography/RadiographyAlphaLayer.h Thu Nov 29 15:11:19 2018 +0100 @@ -0,0 +1,89 @@ +/** + * Stone of Orthanc + * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics + * Department, University Hospital of Liege, Belgium + * Copyright (C) 2017-2018 Osimis S.A., Belgium + * + * This program is free software: you can redistribute it and/or + * modify it under the terms of the GNU Affero General Public License + * as published by the Free Software Foundation, either version 3 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + **/ + + +#pragma once + +#include "RadiographyLayer.h" + +namespace OrthancStone +{ + class RadiographyScene; + + // creates a transparent layer whose alpha channel is provided as a UINT8 image to SetAlpha. + // The color of the "mask" is either defined by a ForegroundValue or by the center value of the + // windowing from the scene. + class RadiographyAlphaLayer : public RadiographyLayer + { + private: + const RadiographyScene& scene_; + std::auto_ptr<Orthanc::ImageAccessor> alpha_; // Grayscale8 + bool useWindowing_; + float foreground_; + + public: + RadiographyAlphaLayer(const RadiographyScene& scene) : + scene_(scene), + useWindowing_(true), + foreground_(0) + { + } + + + void SetForegroundValue(float foreground) + { + useWindowing_ = false; + foreground_ = foreground; + } + + float GetForegroundValue() const + { + return foreground_; + } + + bool IsUsingWindowing() const + { + return useWindowing_; + } + + void SetAlpha(Orthanc::ImageAccessor* image); + + virtual bool GetDefaultWindowing(float& center, + float& width) const + { + return false; + } + + + virtual void Render(Orthanc::ImageAccessor& buffer, + const AffineTransform2D& viewTransform, + ImageInterpolation interpolation) const; + + virtual bool GetRange(float& minValue, + float& maxValue) const; + + const Orthanc::ImageAccessor& GetAlpha() const + { + return *(alpha_.get()); + } + + + }; +}