basic/geometry/IGS/IGS_Circle.h

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#ifndef _IGS_CIRCLE_H_
#define _IGS_CIRCLE_H_

#pragma warning ( disable : 4786 )
#include "IGS_Object.h"
#include <map>
#include "math/circle.h"
#include "math/vector4.h"
#include <vector>

//=============================================================================
class IGS_Circle :
        virtual public IGS_Object,
    public Circle
{
public:
    //constructor
        IGS_Circle();

    //consturctor
    IGS_Circle( const double radius );

        //prepare the object before rendering
        virtual void Prepare( const IGS_Controller& controller );

        //determine the radius of the circle
        double Radius() const;

        //render the circle
        virtual void Render( const IGS_Controller& controller ) const;

    //set the center of the circle
    void SetCenter( const Vector2& center );

    //set whether or not the circle should be filled in when rendered or not
    void SetRenderFilled( const bool filled );

protected:
        //the vertices will be the same for all circles
        //double m_VertexList[ 33 ][ 3 ];
        struct VertexList
        {
                double vertices[ 33 ][ 3 ];
        };

        VertexList* m_VertexList;
    bool                m_RenderFilled : 1;
        static std::map< double, VertexList > g_VertexLists;
};
//=============================================================================
#endif

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