basic/geometry/vrml_reader/VrmlIndexedFaceSet.h

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#ifndef _VRMLINDEXEDFACESET_H_
#define _VRMLINDEXEDFACESET_H_

#include "keyword.h"
#include <vector>
#include "VrmlNode.h"

class VrmlIndexedFaceSet : public VrmlNode
{
public:
        //data
//      std::vector< Vector4 > points;

        //methods
        Keyword GetKeyword( char*& buffer );
        virtual void Parse( char*& buffer );
        virtual void Render( VrmlStack& stack ) const;
        virtual void RenderOpenGl( VrmlStack& stack ) const;
        virtual IGS_Object* RenderToIGS( VrmlStack& stack ) const;
        VrmlIndexedFaceSet();
        virtual ~VrmlIndexedFaceSet();

protected:
        void ComputeNormals( VrmlStack& stack ) const;
        Vector4 GetNormal( const int index, VrmlStack& stack ) const;
    void ParseNodeColor( char*& buffer );
    void ParseNodeCoord( char*& buffer );
        void ParseNodeCoordIndex( char*& buffer );
        void ParseNodeIgnore( char*& buffer );
        void ParseNodeMaterialIndex( char*& buffer );
        void ParseNodeNormalIndex( char*& buffer );
        void ParseNodeTexCoord( char*& buffer );
        virtual void ParseSubnode( Keyword keyword, char*& buffer );

        std::vector< int > indexes;             //IAN IMPROVE: vector is not a good choice
        mutable std::vector< Vector4 > m_Normals;
        VrmlNode* m_Coords;
        mutable bool m_NormalsComputed;
        VrmlNode* m_TexCoord;
};

#endif

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