Mercurial > hg > orthanc-stone
view OrthancStone/Sources/Scene2D/LookupTableTextureSceneLayer.h @ 2086:40476d5e0cfd
merge
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 07 Nov 2023 17:03:54 +0100 |
parents | 07964689cb0b |
children | c23eef785569 |
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/** * Stone of Orthanc * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics * Department, University Hospital of Liege, Belgium * Copyright (C) 2017-2023 Osimis S.A., Belgium * Copyright (C) 2021-2023 Sebastien Jodogne, ICTEAM UCLouvain, Belgium * * This program is free software: you can redistribute it and/or * modify it under the terms of the GNU Lesser 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this program. If not, see * <http://www.gnu.org/licenses/>. **/ #pragma once #include "TextureBaseSceneLayer.h" namespace OrthancStone { class LookupTableTextureSceneLayer : public TextureBaseSceneLayer { private: ImageWindowing windowing_; float minValue_; float maxValue_; std::vector<uint8_t> lut_; bool applyLog_; void SetLookupTableRgb(const std::vector<uint8_t>& lut); public: // The pixel format must be convertible to Float32 explicit LookupTableTextureSceneLayer(const Orthanc::ImageAccessor& texture); void SetLookupTableGrayscale(); // The vector must contain either 3 * 256 values (RGB), or 4 * 256 // (RGBA). In the RGB case, an alpha channel will be automatically added. void SetLookupTable(const std::vector<uint8_t>& lut); void SetRange(float minValue, float maxValue); void FitRange(); float GetMinValue() const { return minValue_; } float GetMaxValue() const { return maxValue_; } // This returns a vector of 4 * 256 values between 0 and 255, in RGBA. const std::vector<uint8_t>& GetLookupTable() const { return lut_; } void SetApplyLog(bool apply); bool IsApplyLog() const { return applyLog_; } virtual ISceneLayer* Clone() const ORTHANC_OVERRIDE; virtual Type GetType() const ORTHANC_OVERRIDE { return Type_LookupTableTexture; } // Render the texture to a color image of format BGRA32 (Cairo // surfaces) or RGBA32 (OpenGL) void Render(Orthanc::ImageAccessor& target) const; }; }