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mesh3.h

//FILE:         mesh3.cpp
//AUTHOR:       Nathan Cournia <nathan@cournia.com>
//TODO copy, assignemt, get_*, get_surf( name )

#ifndef CLEMSON_MESH3_H
#define CLEMSON_MESH3_H 1

#include <vector>
#include "vector.h"
#include "texture.h"

#define MESH3_VERTS 3

class mesh3
{
public:
        typedef math::vector3 point3;

        typedef std::vector<point3*> point_list;

        typedef math::vector3 normal3;

        typedef std::vector<normal3*> normal_list;

        struct uv2 {
                real_t uv[ 2 ]; 

                inline void set( real_t u_, real_t v_ ) {
                        uv[ 0 ] = u_; uv[ 1 ] = v_;
                }
        };
        
        typedef std::vector<uv2*> uv_list;

        struct vertex3 {
                int vertex_index; 
                int normal_index; 
                int uv_index; 

                vertex3( void ): vertex_index( -1 ), normal_index( -1 ), 
                        uv_index( -1 )
                { }
        };

        struct triangle {
                gl::texture texture; 
                vertex3 vertex[ MESH3_VERTS ]; 
        };

        class surface: public std::vector<triangle*>
        {
         private:
                std::string m_name;
                
         public:
                ~surface( void );

                inline std::string get_name( void ) const {
                        return m_name;
                }
        };

        typedef std::vector<surface*> surface_list;
        
protected:
        point_list m_vertexes;
        normal_list m_normals;
        uv_list m_uvs;
        surface_list m_surfaces;

public:
        mesh3( void );

        virtual ~mesh3( void );

        void render_triangle( const triangle& tri ) const;
        
        void render_surface( const surface& surf ) const;
        
        void render( void ) const;

}; //end of mesh3

#endif

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