Files
OpenSpace/modules/base/rendering/renderabletrail.h
2016-07-28 18:04:08 +02:00

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3.5 KiB
C++

/*****************************************************************************************
* *
* OpenSpace *
* *
* Copyright (c) 2014-2016 *
* *
* Permission is hereby granted, free of charge, to any person obtaining a copy of this *
* software and associated documentation files (the "Software"), to deal in the Software *
* without restriction, including without limitation the rights to use, copy, modify, *
* merge, publish, distribute, sublicense, and/or sell copies of the Software, and to *
* permit persons to whom the Software is furnished to do so, subject to the following *
* conditions: *
* *
* The above copyright notice and this permission notice shall be included in all copies *
* or substantial portions of the Software. *
* *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, *
* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A *
* PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT *
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF *
* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE *
* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
****************************************************************************************/
#ifndef __RENDERABLETRAIL_H__
#define __RENDERABLETRAIL_H__
#include <openspace/rendering/renderable.h>
#include <openspace/properties/stringproperty.h>
#include <openspace/properties/vectorproperty.h>
#include <ghoul/opengl/ghoul_gl.h>
namespace ghoul {
namespace opengl {
class ProgramObject;
class Texture;
}
}
namespace openspace {
class RenderableTrail : public Renderable {
public:
explicit RenderableTrail(const ghoul::Dictionary& dictionary);
bool initialize() override;
bool deinitialize() override;
bool isReady() const override;
void render(const RenderData& data) override;
void update(const UpdateData& data) override;
private:
struct TrailVBOLayout {
float x, y, z, e;
};
void fullYearSweep(double time);
void sendToGPU();
properties::Vec3Property _lineColor;
properties::FloatProperty _lineFade;
properties::FloatProperty _lineWidth;
properties::BoolProperty _showTimestamps;
std::unique_ptr<ghoul::opengl::ProgramObject> _programObject;
bool _successfullDictionaryFetch;
std::string _target;
std::string _observer;
std::string _frame;
float _tropic;
float _ratio;
float _day;
GLuint _vaoID;
GLuint _vBufferID;
bool _needsSweep;
std::vector<TrailVBOLayout> _vertexArray;
float _increment;
double _oldTime = 0.0;
float _distanceFade;
};
} // namespace openspace
#endif // __RENDERABLETRAIL_H__