| 1 | /* $Id: bezierEval.h,v 1.1 2000-02-09 08:49:00 jeroen Exp $ */
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| 2 | /*
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| 3 | ** License Applicability. Except to the extent portions of this file are
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| 4 | ** made subject to an alternative license as permitted in the SGI Free
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| 5 | ** Software License B, Version 1.0 (the "License"), the contents of this
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| 6 | ** file are subject only to the provisions of the License. You may not use
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| 7 | ** this file except in compliance with the License. You may obtain a copy
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| 8 | ** of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
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| 9 | ** Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
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| 10 | **
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| 11 | ** http://oss.sgi.com/projects/FreeB
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| 12 | **
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| 13 | ** Note that, as provided in the License, the Software is distributed on an
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| 14 | ** "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
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| 15 | ** DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
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| 16 | ** CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
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| 17 | ** PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
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| 18 | **
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| 19 | ** Original Code. The Original Code is: OpenGL Sample Implementation,
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| 20 | ** Version 1.2.1, released January 26, 2000, developed by Silicon Graphics,
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| 21 | ** Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
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| 22 | ** Copyright in any portions created by third parties is as indicated
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| 23 | ** elsewhere herein. All Rights Reserved.
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| 24 | **
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| 25 | ** Additional Notice Provisions: The application programming interfaces
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| 26 | ** established by SGI in conjunction with the Original Code are The
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| 27 | ** OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
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| 28 | ** April 1, 1999; The OpenGL(R) Graphics System Utility Library (Version
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| 29 | ** 1.3), released November 4, 1998; and OpenGL(R) Graphics with the X
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| 30 | ** Window System(R) (Version 1.3), released October 19, 1998. This software
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| 31 | ** was created using the OpenGL(R) version 1.2.1 Sample Implementation
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| 32 | ** published by SGI, but has not been independently verified as being
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| 33 | ** compliant with the OpenGL(R) version 1.2.1 Specification.
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| 34 | **
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| 35 | ** $Date: 2000-02-09 08:49:00 $ $Revision: 1.1 $
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| 36 | */
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| 37 | /*
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| 38 | ** $Header: /home/ktk/tmp/odin/2007/netlabs.cvs/odin32/src/opengl/glu/nurbs/interface/bezierEval.h,v 1.1 2000-02-09 08:49:00 jeroen Exp $
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| 39 | */
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| 40 |
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| 41 | #ifndef _BEZIEREVAL_H
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| 42 | #define _BEZIEREVAL_H
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| 43 |
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| 44 | void bezierCurveEval(float u0, float u1, int order, float *ctlpoints, int stride, int dimension, float u, float retpoint[]);
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| 45 | void bezierCurveEvalDer(float u0, float u1, int order, float *ctlpoints, int stride, int dimension, float u, float retDer[]);
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| 46 | void bezierCurveEvalDerGen(int der, float u0, float u1, int order, float *ctlpoints, int stride, int dimension, float u, float retDer[]);
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| 47 |
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| 48 |
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| 49 | void bezierSurfEvalDerGen(int uder, int vder, float u0, float u1, int uorder, float v0, float v1, int vorder, int dimension, float *ctlpoints, int ustride, int vstride, float u, float v, float ret[]);
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| 50 |
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| 51 | void bezierSurfEval(float u0, float u1, int uorder, float v0, float v1, int vorder, int dimension, float *ctlpoints, int ustride, int vstride, float u, float v, float ret[]);
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| 52 |
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| 53 | void bezierSurfEvalNormal(float u0, float u1, int uorder, float v0, float v1, int vorder, int dimension, float *ctlpoints, int ustride, int vstride, float u, float v, float retNormal[]);
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| 54 |
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| 55 |
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| 56 | #endif
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