Files
OpenSpace/modules/globebrowsing/rendering/frustrumculler.h
T

62 lines
2.7 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 __FRUSTRUMCULLER_H__
#define __FRUSTRUMCULLER_H__
#include <memory>
#include <glm/glm.hpp>
// open space includes
#include <openspace/rendering/renderable.h>
#include <modules/globebrowsing/datastructures/latlon.h>
namespace openspace {
class LonLatPatch;
using namespace glm;
class FrustrumCuller {
public:
FrustrumCuller(float tolerance = 1.0f);
~FrustrumCuller();
bool isVisible(const vec3& point, const mat4x4& modelViewProjection);
bool isVisible(const LatLonPatch& patch, double radius, const mat4x4& modelViewProjection);
protected:
float _tolerance;
};
} // namespace openspace
#endif // __FRUSTRUMCULLER_H__