diff options
author | Reinhard Tartler <siretart@tauware.de> | 2011-10-10 17:43:39 +0200 |
---|---|---|
committer | Reinhard Tartler <siretart@tauware.de> | 2011-10-10 17:43:39 +0200 |
commit | f4092abdf94af6a99aff944d6264bc1284e8bdd4 (patch) | |
tree | 2ac1c9cc16ceb93edb2c4382c088dac5aeafdf0f /nx-X11/extras/ogl-sample/main/gfx/lib/glu/libnurbs/internals/maplist.cc | |
parent | a840692edc9c6d19cd7c057f68e39c7d95eb767d (diff) | |
download | nx-libs-045ad1ef854b60942711d14c3d17d9fadc21dad4.tar.gz nx-libs-045ad1ef854b60942711d14c3d17d9fadc21dad4.tar.bz2 nx-libs-045ad1ef854b60942711d14c3d17d9fadc21dad4.zip |
Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1
Summary: Imported nx-X11-3.1.0-1.tar.gz
Keywords:
Imported nx-X11-3.1.0-1.tar.gz
into Git repository
Diffstat (limited to 'nx-X11/extras/ogl-sample/main/gfx/lib/glu/libnurbs/internals/maplist.cc')
-rw-r--r-- | nx-X11/extras/ogl-sample/main/gfx/lib/glu/libnurbs/internals/maplist.cc | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/nx-X11/extras/ogl-sample/main/gfx/lib/glu/libnurbs/internals/maplist.cc b/nx-X11/extras/ogl-sample/main/gfx/lib/glu/libnurbs/internals/maplist.cc new file mode 100644 index 000000000..f74858177 --- /dev/null +++ b/nx-X11/extras/ogl-sample/main/gfx/lib/glu/libnurbs/internals/maplist.cc @@ -0,0 +1,117 @@ +/* +** 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. +*/ + +/* + * maplist.c++ + * + * $Date: 2004/03/14 08:29:10 $ $Revision: 1.1.1.4 $ + * $Header: /cvs/xorg/xc/extras/ogl-sample/main/gfx/lib/glu/libnurbs/internals/maplist.cc,v 1.1.1.4 2004/03/14 08:29:10 eich Exp $ + */ + +#include "glimports.h" +#include "mystdio.h" +#include "myassert.h" +#include "mymath.h" +#include "nurbsconsts.h" +#include "maplist.h" +#include "mapdesc.h" +#include "backend.h" + +Maplist::Maplist( Backend& b ) + : mapdescPool( sizeof( Mapdesc ), 10, "mapdesc pool" ), + backend( b ) +{ + maps = 0; lastmap = &maps; +} + +void +Maplist::initialize( void ) +{ + freeMaps(); + define( N_P2D, 0, 2 ); + define( N_P2DR, 1, 3 ); +} + +void +Maplist::add( long type, int israt, int ncoords ) +{ + *lastmap = new(mapdescPool) Mapdesc( type, israt, ncoords, backend ); + lastmap = &((*lastmap)->next); +} + +void +Maplist::define( long type, int israt, int ncoords ) +{ + Mapdesc *m = locate( type ); + assert( m == NULL || ( m->isrational == israt && m->ncoords == ncoords ) ); + add( type, israt, ncoords ); +} + +void +Maplist::remove( Mapdesc *m ) +{ + for( Mapdesc **curmap = &maps; *curmap; curmap = &((*curmap)->next) ) { + if( *curmap == m ) { + *curmap = m->next; + m->deleteMe( mapdescPool ); + return; + } + } + abort(); +} + +void +Maplist::freeMaps( void ) +{ + mapdescPool.clear(); + maps = 0; + lastmap = &maps; +} + +Mapdesc * +Maplist::find( long type ) +{ + Mapdesc *val = locate( type ); + assert( val != 0 ); + return val; +} + +Mapdesc * +Maplist::locate( long type ) +{ + Mapdesc *m; + for( m = maps; m; m = m->next ) + if( m->getType() == type ) break; + return m; +} |