source: GTP/trunk/App/Demos/Vis/FriendlyCulling/Converter/ObjConverter.h @ 2961

#ifndef _OBJCONVERTER_H
#define _OBJCONVERTER_H

#include <string>
#include <vector>

struct Vector3
{
        Vector3() {}
        Vector3(float _x, float _y, float _z): x(_x), y(_y), z(_z) {}

        float x, y, z;
};

typedef std::vector<Vector3> VertexArray;
typedef std::pair<float, float> Texcoord;

class ogzstream;

/** Converts obj format into objects readable by our format
*/
class ObjConverter
{
public:

        ObjConverter();

        bool Convert(const std::string &inputFilename, 
                         const std::string &outputFilename);
        // const std::string textureFilename) const;

        ~ObjConverter();

protected:

        struct Geometry
        {
                Vector3 *mVertices;
                Vector3 *mNormals;
                Texcoord *mTexcoords;

                int mVertexCount;
                int mTexcoordCount;
        };

        void LoadShape(const VertexArray &faceVertices,
                           const VertexArray &faceNormals,
                                   const std::vector<Texcoord> &faceTexcoords);

        void WriteGeometry(ogzstream &str, Geometry *geom);

        bool ReadFile(const std::string &inputFilename);
        bool WriteFile(const std::string &outputFilename);


        std::vector<Geometry *> mGeometry;

        int mNumShapes;
};



#endif