aboutsummaryrefslogtreecommitdiff
path: root/mesalib/src/glu/sgi/libnurbs/internals/curvelist.cc
diff options
context:
space:
mode:
Diffstat (limited to 'mesalib/src/glu/sgi/libnurbs/internals/curvelist.cc')
-rw-r--r--mesalib/src/glu/sgi/libnurbs/internals/curvelist.cc112
1 files changed, 0 insertions, 112 deletions
diff --git a/mesalib/src/glu/sgi/libnurbs/internals/curvelist.cc b/mesalib/src/glu/sgi/libnurbs/internals/curvelist.cc
deleted file mode 100644
index 8f2ee4678..000000000
--- a/mesalib/src/glu/sgi/libnurbs/internals/curvelist.cc
+++ /dev/null
@@ -1,112 +0,0 @@
-/*
-** License Applicability. Except to the extent portions of this file are
-** made subject to an alternative license as permitted in the SGI Free
-** Software License B, Version 1.1 (the "License"), the contents of this
-** file are subject only to the provisions of the License. You may not use
-** this file except in compliance with the License. You may obtain a copy
-** of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
-** Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
-**
-** http://oss.sgi.com/projects/FreeB
-**
-** Note that, as provided in the License, the Software is distributed on an
-** "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
-** DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
-** CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
-** PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
-**
-** Original Code. The Original Code is: OpenGL Sample Implementation,
-** Version 1.2.1, released January 26, 2000, developed by Silicon Graphics,
-** Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
-** Copyright in any portions created by third parties is as indicated
-** elsewhere herein. All Rights Reserved.
-**
-** Additional Notice Provisions: The application programming interfaces
-** established by SGI in conjunction with the Original Code are The
-** OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
-** April 1, 1999; The OpenGL(R) Graphics System Utility Library (Version
-** 1.3), released November 4, 1998; and OpenGL(R) Graphics with the X
-** Window System(R) (Version 1.3), released October 19, 1998. This software
-** was created using the OpenGL(R) version 1.2.1 Sample Implementation
-** published by SGI, but has not been independently verified as being
-** compliant with the OpenGL(R) version 1.2.1 Specification.
-*/
-
-/*
- * curvelist.c++
- *
- */
-
-#include "glimports.h"
-#include "myassert.h"
-#include "mystdio.h"
-#include "quilt.h"
-#include "curvelist.h"
-#include "curve.h"
-#include "types.h"
-
-Curvelist::Curvelist( Quilt *quilts, REAL pta, REAL ptb )
-{
- curve = 0;
- for( Quilt *q = quilts; q; q = q->next )
- curve = new Curve( q, pta, ptb, curve );
- range[0] = pta;
- range[1] = ptb;
- range[2] = ptb - pta;
- needsSubdivision = 0;
- stepsize = 0;
-}
-
-Curvelist::Curvelist( Curvelist &upper, REAL value )
-{
- curve = 0;
- for( Curve *c = upper.curve; c; c = c->next )
- curve = new Curve( *c, value, curve );
-
- range[0] = upper.range[0];
- range[1] = value;
- range[2] = value - upper.range[0];
- upper.range[0] = value;
- upper.range[2] = upper.range[1] - value;
- needsSubdivision = 0;
- stepsize = 0;
-}
-
-Curvelist::~Curvelist()
-{
- while( curve ) {
- Curve *c = curve;
- curve = curve->next;
- delete c;
- }
-}
-
-int
-Curvelist::cullCheck( void )
-{
- for( Curve *c = curve; c; c = c->next )
- if( c->cullCheck() == CULL_TRIVIAL_REJECT )
- return CULL_TRIVIAL_REJECT;
- return CULL_ACCEPT;
-}
-
-void
-Curvelist::getstepsize( void )
-{
- stepsize = range[2];
- Curve *c;
- for( c = curve; c; c = c->next ) {
- c->getstepsize();
- c->clamp();
- stepsize = ((c->stepsize < stepsize) ? c->stepsize : stepsize);
- if( c->needsSamplingSubdivision() ) break;
- }
- needsSubdivision = ( c ) ? 1 : 0;
-}
-
-int
-Curvelist::needsSamplingSubdivision( void )
-{
- return needsSubdivision;
-}
-