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//-----------------------------------------------------------------------------
// BSPLIB HEADER: TriMapping.h
//
// Copyright (c) 1997 by Markus Hadwiger
// All Rights Reserved.
//-----------------------------------------------------------------------------
#ifndef _TRIMAPPING_H_
#define _TRIMAPPING_H_
// bsplib header files
#include "BspLibDefs.h"
#include "SystemIO.h"
#include "Vertex.h"
BSPLIB_NAMESPACE_BEGIN
// affine mapping specification for a triangle --------------------------------
//
class TriMapping : public virtual SystemIO {
void Error() const;
public:
TriMapping() { }
~TriMapping() { }
Vertex2& getMapXY( int indx ) { if ( indx > 2 ) Error(); return map_xy[ indx ]; }
Vertex2& getMapUV( int indx ) { if ( indx > 2 ) Error(); return map_uv[ indx ]; }
private:
Vertex2 map_xy[ 3 ]; // mapping is specified via three
Vertex2 map_uv[ 3 ]; // point correspondences
};
BSPLIB_NAMESPACE_END
#endif // _TRIMAPPING_H_
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