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110 lines
4.5 KiB
C++
110 lines
4.5 KiB
C++
/*****************************************************************************************
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* *
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* OpenSpace *
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* *
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* Copyright (c) 2014-2018 *
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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 __OPENSPACE_MODULE_SPACE___RENDERABLESTARS___H__
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#define __OPENSPACE_MODULE_SPACE___RENDERABLESTARS___H__
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#include <openspace/rendering/renderable.h>
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#include <openspace/properties/stringproperty.h>
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#include <openspace/properties/optionproperty.h>
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#include <openspace/properties/scalar/floatproperty.h>
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#include <ghoul/opengl/ghoul_gl.h>
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#include <ghoul/opengl/uniformcache.h>
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namespace ghoul::filesystem { class File; }
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namespace ghoul::opengl {
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class ProgramObject;
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class Texture;
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} // namespace ghoul::opengl
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namespace openspace {
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namespace documentation { struct Documentation; }
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class RenderableStars : public Renderable {
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public:
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explicit RenderableStars(const ghoul::Dictionary& dictionary);
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~RenderableStars();
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void initializeGL() override;
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void deinitializeGL() override;
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bool isReady() const override;
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void render(const RenderData& data, RendererTasks& rendererTask) override;
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void update(const UpdateData& data) override;
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static documentation::Documentation Documentation();
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private:
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enum ColorOption {
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Color = 0,
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Velocity = 1,
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Speed = 2
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};
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void createDataSlice(ColorOption option);
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bool loadData();
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bool readSpeckFile();
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bool loadCachedFile(const std::string& file);
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bool saveCachedFile(const std::string& file) const;
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properties::StringProperty _pointSpreadFunctionTexturePath;
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std::unique_ptr<ghoul::opengl::Texture> _pointSpreadFunctionTexture;
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std::unique_ptr<ghoul::filesystem::File> _pointSpreadFunctionFile;
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bool _pointSpreadFunctionTextureIsDirty;
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properties::StringProperty _colorTexturePath;
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std::unique_ptr<ghoul::opengl::Texture> _colorTexture;
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std::unique_ptr<ghoul::filesystem::File> _colorTextureFile;
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bool _colorTextureIsDirty;
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properties::OptionProperty _colorOption;
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bool _dataIsDirty;
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properties::FloatProperty _magnitudeExponent;
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properties::FloatProperty _sharpness;
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properties::FloatProperty _billboardSize;
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std::unique_ptr<ghoul::opengl::ProgramObject> _program;
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UniformCache(model, view, viewScaling, projection, colorOption, magnitudeExponent, sharpness,
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billboardSize, screenSize, scaling, psfTexture, colorTexture) _uniformCache;
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std::string _speckFile;
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std::vector<float> _slicedData;
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std::vector<float> _fullData;
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int _nValuesPerStar;
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GLuint _vao;
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GLuint _vbo;
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};
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} // namespace openspace
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#endif // __OPENSPACE_MODULE_SPACE___RENDERABLESTARS___H__
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