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Diffstat (limited to 'src/glu/sgi/libnurbs/internals/bin.cc')
| -rw-r--r-- | src/glu/sgi/libnurbs/internals/bin.cc | 167 |
1 files changed, 0 insertions, 167 deletions
diff --git a/src/glu/sgi/libnurbs/internals/bin.cc b/src/glu/sgi/libnurbs/internals/bin.cc deleted file mode 100644 index d85bd80dc8b..00000000000 --- a/src/glu/sgi/libnurbs/internals/bin.cc +++ /dev/null @@ -1,167 +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. -*/ - -/* - * bin.c++ - * - */ - -#include "glimports.h" -#include "mystdio.h" -#include "myassert.h" -#include "bin.h" - -/*---------------------------------------------------------------------------- - * Constructor and destructor - *---------------------------------------------------------------------------- - */ -Bin::Bin() -{ - head = NULL; - current = NULL; -} - -Bin::~Bin() -{ - assert( head == NULL); -} - -/*---------------------------------------------------------------------------- - * remove_this_arc - remove given Arc_ptr from bin - *---------------------------------------------------------------------------- - */ - -void -Bin::remove_this_arc( Arc_ptr arc ) -{ - Arc_ptr *j; - for( j = &(head); (*j != 0) && (*j != arc); j = &((*j)->link) ); - - if( *j != 0 ) { - if( *j == current ) - current = (*j)->link; - *j = (*j)->link; - } -} - -/*---------------------------------------------------------------------------- - * numarcs - count number of arcs in bin - *---------------------------------------------------------------------------- - */ - -int -Bin::numarcs() -{ - long count = 0; - for( Arc_ptr jarc = firstarc(); jarc; jarc = nextarc() ) - count++; - return count; -} - -/*---------------------------------------------------------------------------- - * adopt - place an orphaned arcs into their new parents bin - *---------------------------------------------------------------------------- - */ - -void -Bin::adopt() -{ - markall(); - - Arc_ptr orphan; - while( (orphan = removearc()) != NULL ) { - for( Arc_ptr parent = orphan->next; parent != orphan; parent = parent->next ) { - if (! parent->ismarked() ) { - orphan->link = parent->link; - parent->link = orphan; - orphan->clearmark(); - break; - } - } - } -} - - -/*---------------------------------------------------------------------------- - * show - print out descriptions of the arcs in the bin - *---------------------------------------------------------------------------- - */ - -void -Bin::show( const char *name ) -{ -#ifndef NDEBUG - _glu_dprintf( "%s\n", name ); - for( Arc_ptr jarc = firstarc(); jarc; jarc = nextarc() ) - jarc->show( ); -#endif -} - - - -/*---------------------------------------------------------------------------- - * markall - mark all arcs with an identifying tag - *---------------------------------------------------------------------------- - */ - -void -Bin::markall() -{ - for( Arc_ptr jarc=firstarc(); jarc; jarc=nextarc() ) - jarc->setmark(); -} - -/*---------------------------------------------------------------------------- - * listBezier - print out all arcs that are untessellated border arcs - *---------------------------------------------------------------------------- - */ - -void -Bin::listBezier( void ) -{ - for( Arc_ptr jarc=firstarc(); jarc; jarc=nextarc() ) { - if( jarc->isbezier( ) ) { - assert( jarc->pwlArc->npts == 2 ); -#ifndef NDEBUG - TrimVertex *pts = jarc->pwlArc->pts; - REAL s1 = pts[0].param[0]; - REAL t1 = pts[0].param[1]; - REAL s2 = pts[1].param[0]; - REAL t2 = pts[1].param[1]; - _glu_dprintf( "arc (%g,%g) (%g,%g)\n", s1, t1, s2, t2 ); -#endif - } - } -} - |