source: GTP/trunk/App/Demos/Vis/CHC_revisited/Geometry.h @ 2773

#ifndef GEOMETRY_H
#define GEOMETRY_H

#include "common.h"
#include "AxisAlignedBox3.h"
#include "Triangle3.h"


namespace CHCDemo 
{

class RenderState;

/** Represents drawable geometry consisting of triangles
*/
class Geometry
{
public:
        /** Constructor taking an array of triangles.
        */
        Geometry(Vector3 *vertices, Vector3 *normals, float *texcoords, int numVertices);
        /** Render the geometry
        */
        void Render(RenderState *state);

        int GetNumTriangles() const { return mNumVertices / 3; }

        inline bool HasTexture() const { return mTexCoords != NULL; }
        const AxisAlignedBox3& GetBoundingBox() const;

protected:

        void CalcBoundingBox();
        /** Prepare vbos for rendering
        */
        void Prepare();


        //////////

        unsigned int mVboId;

        Vector3 *mVertices;

        Vector3 *mNormals;

        float *mTexCoords;

        int mNumVertices;

        AxisAlignedBox3 mBoundingBox;
};


}

#endif // GEOMETRY_H