mirror of
https://github.com/OpenSpace/OpenSpace.git
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94 lines
3.4 KiB
C++
94 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 __RENDERABLETRAIL_H__
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#define __RENDERABLETRAIL_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/vectorproperty.h>
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#include <ghoul/opengl/ghoul_gl.h>
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namespace ghoul {
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namespace opengl {
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class ProgramObject;
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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 RenderableTrail : public Renderable {
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public:
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RenderableTrail(const ghoul::Dictionary& dictionary);
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bool initialize() override;
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bool deinitialize() override;
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bool isReady() const override;
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void render(const RenderData& data) override;
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void update(const UpdateData& data) override;
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private:
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struct TrailVBOLayout {
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float x, y, z, e;
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};
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void fullYearSweep(double time);
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void sendToGPU();
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properties::Vec3Property _lineColor;
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properties::FloatProperty _lineFade;
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ghoul::opengl::ProgramObject* _programObject;
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bool _programIsDirty;
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bool _successfullDictionaryFetch;
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std::string _target;
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std::string _observer;
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std::string _frame;
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float _tropic;
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float _ratio;
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float _day;
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GLuint _vaoID;
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GLuint _vBufferID;
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bool _needsSweep;
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std::vector<TrailVBOLayout> _vertexArray;
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float _increment;
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float _oldTime = 0;
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float _dtEt;
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};
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} // namespace openspace
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#endif // __RENDERABLETRAIL_H__
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