src/glu/sgi/libnurbs/internals/pwlarc.h

   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 /*
  32  * pwlarc.h
  33  *
  34  */
  35
  36 #ifndef __glupwlarc_h_
  37 #define __glupwlarc_h_
  38
  39 #include "myassert.h"
  40 #include "nurbsconsts.h"
  41
  42 class TrimVertex;
  43
  44 class PwlArc : public PooledObj { /* a piecewise-linear arc */
  45 public:
  46     TrimVertex *        pts;            /* sample points */
  47     int                 npts;           /* number of sample points */
  48     long                type;           /* curve type */
  49     inline              PwlArc( void );
  50     inline              PwlArc( int, TrimVertex * );
  51     inline              PwlArc( int, TrimVertex *, long );
  52 };
  53
  54 inline
  55 PwlArc::PwlArc( void )
  56 {
  57     type = N_P2D;
  58     pts = 0;
  59     npts = -1;
  60 }
  61
  62 inline
  63 PwlArc::PwlArc( int _npts, TrimVertex *_pts )
  64 {
  65     pts = _pts;
  66     npts = _npts;
  67     type = N_P2D;
  68 }
  69
  70 inline
  71 PwlArc::PwlArc( int _npts, TrimVertex *_pts, long _type )
  72 {
  73     pts = _pts;
  74     npts = _npts;
  75     type = _type;
  76 }
  77
  78 #endif /* __glupwlarc_h_ */