mirror of
https://github.com/OpenSpace/OpenSpace.git
synced 2026-05-05 10:59:47 -05:00
Jonas Strandstedt
fe701ddc5a
- RenderableVolumeGL provides a filepath to sampler - ABuffer reloads all sampler files for each recompilation - ABuffer has mostly private members
87 lines
3.4 KiB
C++
87 lines
3.4 KiB
C++
/*****************************************************************************************
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* *
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* OpenSpace *
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* *
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* Copyright (c) 2014 *
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* *
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* Permission is hereby granted, free of charge, to any person obtaining a copy of this *
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* software and associated documentation files (the "Software"), to deal in the Software *
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* without restriction, including without limitation the rights to use, copy, modify, *
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* merge, publish, distribute, sublicense, and/or sell copies of the Software, and to *
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* permit persons to whom the Software is furnished to do so, subject to the following *
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* conditions: *
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* *
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* The above copyright notice and this permission notice shall be included in all copies *
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* or substantial portions of the Software. *
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* *
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, *
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* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A *
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* PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT *
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF *
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* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE *
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* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
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****************************************************************************************/
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#ifndef __ABUFFER_H__
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#define __ABUFFER_H__
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#include <openspace/abuffer/abuffer_i.h>
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#include <ghoul/opengl/ghoul_gl.h>
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#include <ghoul/glm.h>
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#include <ghoul/opengl/programobject.h>
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#include <ghoul/filesystem/file.h>
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namespace ghoul {
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namespace opengl {
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class Texture;
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}
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}
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namespace openspace {
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class ABuffer: public ABuffer_I {
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public:
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ABuffer();
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virtual ~ABuffer();
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virtual void resolve();
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void addVolume(const std::string& tag,ghoul::opengl::Texture* volume);
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void addTransferFunction(const std::string& tag,ghoul::opengl::Texture* transferFunction);
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void addSamplerfile(const std::string& filename);
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protected:
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virtual std::string settings() = 0;
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bool initializeABuffer();
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void generateShaderSource();
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bool updateShader();
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std::string openspaceHeaders();
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std::string openspaceSamplerCalls();
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std::string openspaceSamplers();
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unsigned int _width, _height, _totalPixels;
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private:
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GLuint _screenQuad;
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bool _validShader;
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std::string _fragmentShaderPath;
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ghoul::filesystem::File* _fragmentShaderFile;
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ghoul::opengl::ProgramObject* _resolveShader;
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std::vector<std::pair<std::string,ghoul::opengl::Texture*> > _volumes;
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std::vector<std::pair<std::string,ghoul::opengl::Texture*> > _transferFunctions;
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std::vector<ghoul::filesystem::File*> _samplerFiles;
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std::vector<std::string> _samplers;
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}; // ABuffer
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} // openspace
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#endif // __ABUFFER_H__
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