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-rwxr-xr-xsrc/net/java/games/jogl/impl/nurbs/internals/Bin.java147
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diff --git a/src/net/java/games/jogl/impl/nurbs/internals/Bin.java b/src/net/java/games/jogl/impl/nurbs/internals/Bin.java
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--- a/src/net/java/games/jogl/impl/nurbs/internals/Bin.java
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@@ -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 + ")");
- }
- }
- }
-}