#ifndef __glucurve_h_ #define __glucurve_h_ /************************************************************************** * * * Copyright (C) 1992, Silicon Graphics, Inc. * * * * These coded instructions, statements, and computer programs contain * * unpublished proprietary information of Silicon Graphics, Inc., and * * are protected by Federal copyright law. They may not be disclosed * * to third parties or copied or duplicated in any form, in whole or * * in part, without the prior written consent of Silicon Graphics, Inc. * * * **************************************************************************/ /* * curve.h - $Revision: 1.1 $ */ #include "types.h" #include "defines.h" class Mapdesc; class Quilt; class Curve { public: friend class Curvelist; Curve( Quilt *, REAL, REAL, Curve * ); Curve( Curve&, REAL, Curve * ); Curve * next; private: Mapdesc * mapdesc; int stride; int order; int cullval; int needsSampling; REAL cpts[MAXORDER*MAXCOORDS]; REAL spts[MAXORDER*MAXCOORDS]; REAL stepsize; REAL minstepsize; REAL range[3]; void clamp( void ); void setstepsize( REAL ); void getstepsize( void ); int cullCheck( void ); int needsSamplingSubdivision( void ); }; #endif /* __glucurve_h_ */