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73 lines
2.3 KiB
C++
73 lines
2.3 KiB
C++
//
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// Copyright (c) 2009-2010 Mikko Mononen memon@inside.org
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//
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// This software is provided 'as-is', without any express or implied
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// warranty. In no event will the authors be held liable for any damages
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// arising from the use of this software.
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// Permission is granted to anyone to use this software for any purpose,
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// including commercial applications, and to alter it and redistribute it
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// freely, subject to the following restrictions:
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// 1. The origin of this software must not be misrepresented; you must not
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// claim that you wrote the original software. If you use this software
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// in a product, an acknowledgment in the product documentation would be
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// appreciated but is not required.
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// 2. Altered source versions must be plainly marked as such, and must not be
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// misrepresented as being the original software.
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// 3. This notice may not be removed or altered from any source distribution.
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//
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#ifndef MESHLOADER_OBJ
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#define MESHLOADER_OBJ
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#include <string>
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class IMeshLoader
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{
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public:
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virtual ~IMeshLoader() {};
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virtual bool load(const std::string& fileName)=0;
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virtual const float* getVerts() const = 0;
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virtual const float* getNormals() const = 0;
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virtual const int* getTris() const = 0;
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virtual int getVertCount() const = 0;
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virtual int getTriCount() const = 0;
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virtual const std::string& getFileName() const = 0;
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bool m_flipAxis = false; // !TODO: ImGui import option.
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bool m_flipTris = false; // !TODO: ImGui import option.
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};
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class rcMeshLoaderObj:public IMeshLoader
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{
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public:
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rcMeshLoaderObj();
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virtual ~rcMeshLoaderObj();
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bool load(const std::string& fileName);
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const float* getVerts() const { return m_verts; }
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const float* getNormals() const { return m_normals; }
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const int* getTris() const { return m_tris; }
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int getVertCount() const { return m_vertCount; }
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int getTriCount() const { return m_triCount; }
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const std::string& getFileName() const { return m_filename; }
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private:
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// Explicitly disabled copy constructor and copy assignment operator.
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rcMeshLoaderObj(const rcMeshLoaderObj&);
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rcMeshLoaderObj& operator=(const rcMeshLoaderObj&);
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void addVertex(float x, float y, float z, int& cap);
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void addTriangle(int a, int b, int c, int& cap);
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std::string m_filename;
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float m_scale;
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float* m_verts;
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int* m_tris;
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float* m_normals;
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int m_vertCount;
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int m_triCount;
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};
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#endif // MESHLOADER_OBJ
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