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author | marha <marha@users.sourceforge.net> | 2012-09-03 09:54:39 +0200 |
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committer | marha <marha@users.sourceforge.net> | 2012-09-03 09:54:39 +0200 |
commit | b86e8562b1ddca2a8bc29f22a79451a041bf5293 (patch) | |
tree | 60fead0638fce6922b4043767fa991ff1f0e3488 /mesalib/src/glu/sgi/libnurbs/interface/bezierPatch.h | |
parent | 53192e17e55aa9ed3e3721bf4fdcb2b01a595202 (diff) | |
download | vcxsrv-b86e8562b1ddca2a8bc29f22a79451a041bf5293.tar.gz vcxsrv-b86e8562b1ddca2a8bc29f22a79451a041bf5293.tar.bz2 vcxsrv-b86e8562b1ddca2a8bc29f22a79451a041bf5293.zip |
mesa xkeyboard-config git update 3 sep 2012
Diffstat (limited to 'mesalib/src/glu/sgi/libnurbs/interface/bezierPatch.h')
-rw-r--r-- | mesalib/src/glu/sgi/libnurbs/interface/bezierPatch.h | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/mesalib/src/glu/sgi/libnurbs/interface/bezierPatch.h b/mesalib/src/glu/sgi/libnurbs/interface/bezierPatch.h deleted file mode 100644 index 981183afa..000000000 --- a/mesalib/src/glu/sgi/libnurbs/interface/bezierPatch.h +++ /dev/null @@ -1,104 +0,0 @@ -/* - * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008) - * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice including the dates of first publication and - * either this permission notice or a reference to - * http://oss.sgi.com/projects/FreeB/ - * shall be included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF - * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * - * Except as contained in this notice, the name of Silicon Graphics, Inc. - * shall not be used in advertising or otherwise to promote the sale, use or - * other dealings in this Software without prior written authorization from - * Silicon Graphics, Inc. - */ -/* -*/ - -#ifndef _BEZIERPATCH_H -#define _BEZIERPATCH_H - -typedef struct bezierPatch{ - float umin, vmin, umax, vmax; - int uorder; /*order= degree + 1*/ - int vorder; - - /* - *the control points are stored in a one dimensional array. - *the surface is defined as: - * s(u,v) = sum_{i,j} P(i,j) * B_i(u) * B_j(v). - *where P(i,j) are the control points, B_i(.) are Bezier - *basis functions. - *Each control point can have dimension 3 or 4: (x,y,z,w). - *The components of P(i,j) are stored in a one dimensional - *array: - * ctlpoints[] - *in the order of: - * P[0,0], P[0,1], ..., P[0,vorder-1], - * P[1,0], P[1,1], ..., P[1,vorder-1], - * ... - * P[uorder-1,0], P[uorder-1,1], ..., P[uorder-1,vorder-1]. - */ - int dimension; - float* ctlpoints; - - /* - *in case we have to manage multiple bezierPatches. - */ - struct bezierPatch *next; - -} bezierPatch; - -#ifdef __cplusplus -extern "C" { -#endif - -bezierPatch* bezierPatchMake(float umin, float vmin, float umax, float vmax, int urder, int vorder, int dimension); - -bezierPatch* bezierPatchMake2(float umin, float vmin, float umax, float vmax, int urder, int vorder, int dimension, int ustride, int vstride, float *ctlpoints); - - -bezierPatch* bezierPatchInsert(bezierPatch *list, bezierPatch *b); - -void bezierPatchDelete(bezierPatch *b); - -void bezierPatchDeleteList(bezierPatch *b); - -void bezierPatchPrint(bezierPatch *b); - -void bezierPatchPrintList(bezierPatch *list); - -void bezierPatchEval(bezierPatch *b, float u, float v, float ret[]); - -void bezierPatchEvalNormal(bezierPatch *b, float u, float v, float retNormal[]); - -void bezierPatchEval(bezierPatch *b, float u, float v, float ret[]); - -void bezierPatchEvalNormal(bezierPatch *b, float u, float v, float ret[]); - - -void bezierPatchDraw(bezierPatch *bpatch, int u_reso, int v_reso); - -void bezierPatchListDraw(bezierPatch *list, int u_reso, int v_reso); - -#ifdef __cplusplus -} -#endif - - -#endif |