src/glu/sgi/libutil/glue.c

   1 /*
   2  * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
   3  * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining a
   6  * copy of this software and associated documentation files (the "Software"),
   7  * to deal in the Software without restriction, including without limitation
   8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   9  * and/or sell copies of the Software, and to permit persons to whom the
  10  * Software is furnished to do so, subject to the following conditions:
  11  *
  12  * The above copyright notice including the dates of first publication and
  13  * either this permission notice or a reference to
  14  * http://oss.sgi.com/projects/FreeB/
  15  * shall be included in all copies or substantial portions of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  18  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  20  * SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  21  * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
  22  * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  23  * SOFTWARE.
  24  *
  25  * Except as contained in this notice, the name of Silicon Graphics, Inc.
  26  * shall not be used in advertising or otherwise to promote the sale, use or
  27  * other dealings in this Software without prior written authorization from
  28  * Silicon Graphics, Inc.
  29  */
  30
  31 #include <stdlib.h>
  32 #include "gluint.h"
  33
  34 static unsigned char *__gluNurbsErrors[] = {
  35     (unsigned char*) " ",
  36     (unsigned char*) "spline order un-supported",
  37     (unsigned char*) "too few knots",
  38     (unsigned char*) "valid knot range is empty",
  39     (unsigned char*) "decreasing knot sequence knot",
  40     (unsigned char*) "knot multiplicity greater than order of spline",
  41     (unsigned char*) "gluEndCurve() must follow gluBeginCurve()",
  42     (unsigned char*) "gluBeginCurve() must precede gluEndCurve()",
  43     (unsigned char*) "missing or extra geometric data",
  44     (unsigned char*) "can't draw piecewise linear trimming curves",
  45     (unsigned char*) "missing or extra domain data",
  46     (unsigned char*) "missing or extra domain data",
  47     (unsigned char*) "gluEndTrim() must precede gluEndSurface()",
  48     (unsigned char*) "gluBeginSurface() must precede gluEndSurface()",
  49     (unsigned char*) "curve of improper type passed as trim curve",
  50     (unsigned char*) "gluBeginSurface() must precede gluBeginTrim()",
  51     (unsigned char*) "gluEndTrim() must follow gluBeginTrim()",
  52     (unsigned char*) "gluBeginTrim() must precede gluEndTrim()",
  53     (unsigned char*) "invalid or missing trim curve",
  54     (unsigned char*) "gluBeginTrim() must precede gluPwlCurve()",
  55     (unsigned char*) "piecewise linear trimming curve referenced twice",
  56     (unsigned char*) "piecewise linear trimming curve and nurbs curve mixed",
  57     (unsigned char*) "improper usage of trim data type",
  58     (unsigned char*) "nurbs curve referenced twice",
  59     (unsigned char*) "nurbs curve and piecewise linear trimming curve mixed",
  60     (unsigned char*) "nurbs surface referenced twice",
  61     (unsigned char*) "invalid property",
  62     (unsigned char*) "gluEndSurface() must follow gluBeginSurface()",
  63     (unsigned char*) "intersecting or misoriented trim curves",
  64     (unsigned char*) "intersecting trim curves",
  65     (unsigned char*) "UNUSED",
  66     (unsigned char*) "unconnected trim curves",
  67     (unsigned char*) "unknown knot error",
  68     (unsigned char*) "negative vertex count encountered",
  69     (unsigned char*) "negative byte-stride encounteed",
  70     (unsigned char*) "unknown type descriptor",
  71     (unsigned char*) "null control point reference",
  72     (unsigned char*) "duplicate point on piecewise linear trimming curve",
  73 };
  74
  75 const unsigned char *__gluNURBSErrorString( int errnum )
  76 {
  77     return __gluNurbsErrors[errnum];
  78 }
  79
  80 static unsigned char *__gluTessErrors[] = {
  81     (unsigned char*) " ",
  82     (unsigned char*) "gluTessBeginPolygon() must precede a gluTessEndPolygon()",
  83     (unsigned char*) "gluTessBeginContour() must precede a gluTessEndContour()",
  84     (unsigned char*) "gluTessEndPolygon() must follow a gluTessBeginPolygon()",
  85     (unsigned char*) "gluTessEndContour() must follow a gluTessBeginContour()",
  86     (unsigned char*) "a coordinate is too large",
  87     (unsigned char*) "need combine callback",
  88 };
  89
  90 const unsigned char *__gluTessErrorString( int errnum )
  91 {
  92     return __gluTessErrors[errnum];
  93 } /* __glTessErrorString() */