MeshLoaderObj.h

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