diff options
Diffstat (limited to 'src/net/java/games/jogl/impl/nurbs/internals/Bin.java')
-rwxr-xr-x | src/net/java/games/jogl/impl/nurbs/internals/Bin.java | 147 |
1 files changed, 0 insertions, 147 deletions
diff --git a/src/net/java/games/jogl/impl/nurbs/internals/Bin.java b/src/net/java/games/jogl/impl/nurbs/internals/Bin.java deleted file mode 100755 index 55bec5eae..000000000 --- a/src/net/java/games/jogl/impl/nurbs/internals/Bin.java +++ /dev/null @@ -1,147 +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. -*/ - -public class Bin { - private Arc head; /*first arc on list */ - private Arc current; /* current arc on list */ - - /** - * Sets current arc to first arc of bin; advances to next arc. - */ - public Arc firstarc( ) { - current = head; - return nextarc( ); - } - /** - * Returns current arc in bin and advances pointer to next arc. - */ - public Arc nextarc( ) { - Arc jarc = current; - - assert( (jarc == null) || jarc.check() ); - - if( jarc != null ) current = jarc.link; - return jarc; - } - /** - * Removes first Arc from bin. - */ - public Arc removearc( ) { - Arc jarc = head; - - if( jarc != null ) head = jarc.link; - return jarc; - } - public boolean isnonempty( ) { return (head != null); } - /** - * Adds an Arc to head of the linked list of Arcs. - */ - public void addarc( Arc jarc ) { - jarc.link = head; - head = jarc; - } - /** - * Removes given Arc from bin. - */ - public void remove_this_arc( Arc arc ) { - Arc j, prev; - for( j = head; (j != null) && (j != arc); prev = j, j = j.link ); - - if( j != null ) { - if( j == current ) - current = j.link; - if ( prev != null ) - prev.link = j.link; - } - } - /** - * Counts number of arcs in bin. - */ - public int numarcs( ) { - long count = 0; - for( Arc jarc = firstarc(); jarc != null; jarc = nextarc() ) - count++; - return count; - } - /** - * Places an orphaned arc into its new parent's bin. - */ - public void adopt( ) { - markall(); - - Arc orphan; - while( (orphan = removearc()) != null ) { - for( Arc parent = orphan.next; parent != orphan; parent = parent.next ) { - if (! parent.ismarked() ) { - orphan.link = parent.link; - parent.link = orphan; - orphan.clearmark(); - break; - } - } - } - } - /** - * Marks all arcs with an identifying tag. - */ - public void markall( ) { - for( Arc jarc = firstarc(); jarc != null; jarc = nextarc() ) - jarc.setmark(); - } - /** - * Prints out descriptions of the arcs in the bin. - */ - public void show( String name ) { - System.out.println( name ); - for( Arc jarc = firstarc(); jarc != null; jarc = nextarc() ) - jarc.show( ); - } - /** - * Prints out all arcs that are untessellated border arcs. - */ - public void listBezier( ) { - for( Arc jarc = firstarc(); jarc != null; jarc = nextarc() ) { - if( jarc.isbezier( ) ) { - assert( jarc.pwlArc.npts == 2 ); - TrimVertex[] pts = jarc.pwlArc.pts; - float s1 = pts[0].param[0]; - float t1 = pts[0].param[1]; - float s2 = pts[1].param[0]; - float t2 = pts[1].param[1]; - System.out.println( "arc ( " + s1 + "," + t1 + ") (" + - s2 + "," + t2 + ")"); - } - } - } -} |