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63 lines
3.0 KiB
C++
63 lines
3.0 KiB
C++
/*****************************************************************************************
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* *
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* OpenSpace *
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* *
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* Copyright (c) 2014-2016 *
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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 __BASICGRIDGEOMETRY_H__
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#define __BASICGRIDGEOMETRY_H__
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#include <glm/glm.hpp>
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#include <modules/globebrowsing/rendering/grid.h>
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#include <vector>
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namespace openspace {
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class BasicGrid : public Grid
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{
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public:
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BasicGrid(
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unsigned int xRes,
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unsigned int yRes,
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Geometry::Positions usePositions,
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Geometry::TextureCoordinates useTextureCoordinates,
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Geometry::Normals useNormals);
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~BasicGrid();
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virtual int xResolution() const;
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virtual int yResolution() const;
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protected:
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virtual std::vector<GLuint> CreateElements( int xRes, int yRes);
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virtual std::vector<glm::vec4> CreatePositions( int xRes, int yRes);
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virtual std::vector<glm::vec2> CreateTextureCoordinates( int xRes, int yRes);
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virtual std::vector<glm::vec3> CreateNormals( int xRes, int yRes);
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void validate(int xRes, int yRes);
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inline size_t numElements(int xRes, int yRes);
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inline size_t numVertices(int xRes, int yRes);
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};
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} // namespace openspace
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#endif // __BASICGRIDGEOMETRY_H__
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