VertexArrayObject.h

#ifndef VERTEX_ARRAY_COMPONENT
#define VERTEX_ARRAY_COMPONENT

#include <stdio.h>
#include <windows.h>
#include <GL/gl.h>
#include <GL/glu.h>
#include <GL/glut.h>

#include "Geometry.h"
#include "RawObject.h"

class VertexArrayObject: public RawObject
{
public:
        VertexArrayObject ();

        ~VertexArrayObject ();

        virtual void Draw ();

        double GetBoundingRadius ();

        BoundingBox GetBoundingBox ();

        void PrintToConsole ();

        void ComputeNormals (bool clock_wise);

        void ComputeSphericalTextureCoordinates (GLuint texture_id);

        static bool show_normals;

        static float normal_length;

protected:
        void SetVertexData (float * data, int num_vertices);

        void SetVertexIndices (GLuint * indices, int num_faces);

        void SetTextureCoordinates (float * data, GLuint texture_id);

private:

        float * vertex_pointer;

        int     num_vertices;

        GLuint * index_pointer;

        int num_faces;

        float * normal_pointer; 

        float * texture_pointer;

        GLuint texture_id;

        bool bounding_volumes_computed;

        BoundingBox bounding_box;

        double          bounding_radius;

        void Draw_Normals ();

        void ComputeBoundingVolumes ();
};

#endif

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