Merged JSR-231 branch on to the main JOGL trunk. The main trunk now

contains the evolving JSR-231 Reference Implementation and the JSR-231
branch is permanently closed.


git-svn-id: file:///usr/local/projects/SUN/JOGL/git-svn/svn-server-sync/jogl/trunk@401 232f8b59-042b-4e1e-8c03-345bb8c30851

1 files changed, 0 insertions, 274 deletions

diff --git a/src/net/java/games/jogl/impl/nurbs/internals/Arc.java b/src/net/java/games/jogl/impl/nurbs/internals/Arc.java
deleted file mode 100755
index 076c68b72..000000000
--- a/src/net/java/games/jogl/impl/nurbs/internals/Arc.java
+++ /dev/null
@@ -1,274 +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.
-*/
-
-/* an arc, in two list, the trim list and bin */
-public class Arc {
-  public static final int SIDE_NONE   = 0;
-  public static final int SIDE_RIGHT  = 1;
-  public static final int SIDE_TOP    = 2;
-  public static final int SIDE_LEFT   = 3;
-  public static final int SIDE_BOTTOM = 4;
-
-  public static final int bezier_tag = (1 << 13);
-  public static final int arc_tag    = (1 <<  3);
-  public static final int tail_tag   = (1 <<  6);
-  public Arc    prev;  /* trim list pointer */
-  public Arc    next;  /* trim list pointer */
-  public Arc    link;  /* bin pointers */
-  public BezierArc bezierArc; /* associated bezier arc */
-  public PwlArc    pwlArc;    /* associated pwl arc */
-  public long      type;      /* curve type */
-  public long      nuid;
-
-  private static final float ZERO = 0.00001f;
-
-  public Arc(Arc j, PwlArc p) {
-    pwlArc = p;
-    type = j.type;
-    nuid = j.nuid;
-  }
-
-  public Arc(int arcSide, long nuid) {
-    type = 0;
-    setside(arcSide);
-    this.nuid = nuid;
-  }
-
-  public Arc append(Arc jarc) {
-    if ( jarc != null ) {
-      next = jarc.next;
-      prev = jarc;
-      next.prev = prev.next = this;
-    } else {
-      next = prev = this;
-    }
-    return this;
-  }
-
-  public boolean check() {
-    Arc jarc = this;
-    do {
-      assert( (jarc.pwlArc != null) || (jarc.bezierArc != null) );
-
-      if (jarc.prev == 0 || jarc.next == 0) {
-        System.out.println( "checkjarc:null next/prev pointer");
-        jarc.print( );
-        return false;
-      }
-
-      if (jarc.next.prev != jarc) {
-        System.out.println( "checkjarc: pointer linkage screwed up");
-        jarc.print( );
-        return false;
-      }
-
-      if( jarc.pwlArc != null ) {
-        assert( jarc.pwlArc.npts >= 1 );
-        assert( jarc.pwlArc.npts < 100000 );
-        if( jarc.prev.pwlArc != null ) {
-          if( jarc.tail()[1] != jarc.prev.rhead()[1] ) {
-            System.out.println( "checkjarc: geometric linkage screwed up 1");
-            jarc.prev.show();
-            jarc.show();
-            return false;
-          }
-          if( jarc.tail()[0] != jarc.prev.rhead()[0] ) {
-            System.out.println( "checkjarc: geometric linkage screwed up 2");
-            jarc.prev.show();
-            jarc.show();
-            return false;
-          }
-        }
-        if( jarc.next.pwlArc ) {
-          if( jarc.next.tail()[0] != jarc.rhead()[0] ) {
-            System.out.println( "checkjarc: geometric linkage screwed up 3");
-            jarc.show();
-            jarc.next.show();
-            return false;
-          }
-          if( jarc.next.tail()[1] != jarc.rhead()[1] ) {
-            System.out.println( "checkjarc: geometric linkage screwed up 4");
-            jarc.show();
-            jarc.next.show();
-            return false;
-          }
-        }
-        if( jarc.isbezier() ) {
-          assert( jarc.pwlArc.npts == 2 );
-          assert( (jarc.pwlArc.pts[0].param[0] ==
-                   jarc.pwlArc.pts[1].param[0]) ||
-                  (jarc.pwlArc.pts[0].param[1] ==
-                   jarc.pwlArc.pts[1].param[1]) );
-        }
-      }
-      jarc = jarc.next;
-    } while (jarc != this);
-    return true;
-  }
-
-  /**
-   * Checks if tail of arc and head of prev meet.
-   */
-  public boolean isDisconnected() {
-    if( pwlArc == 0 ) return 0;
-    if( prev.pwlArc == 0 ) return 0;
-
-    float[] p0 = tail();
-    float[] p1 = prev.rhead();
-
-    if( ((p0[0] - p1[0]) > ZERO) || ((p1[0] - p0[0]) > ZERO) ||
-	((p0[1] - p1[1]) > ZERO) || ((p1[1] - p0[1]) > ZERO)  ) {
-      return true;
-    } else {
-      /* average two points together */
-      p0[0] = p1[0] = (p1[0] + p0[0]) * 0.5f;
-      p0[1] = p1[1] = (p1[1] + p0[1]) * 0.5f;
-      return false;
-    }
-  }
-
-  /**
-   * Counts number of points on arc loop.
-   */
-  public int numpts( ) {
-    Arc jarc = this;
-    int npts = 0;
-    do {
-	npts += jarc.pwlArc.npts;
-	jarc = jarc.next;
-    } while( jarc != this );
-    return npts;
-  }
-
-  /**
-   * Marks each point with id of arc.
-   */
-  public void markverts( void ) {
-    Arc jarc = this;
-	
-    do {
-	TrimVertex p = jarc.pwlArc.pts;
-	for( int i=0; i<jarc.pwlArc.npts; i++ )
-	    p[i].nuid = jarc.nuid;
-	jarc = jarc.next;
-    } while( jarc != this );
-  }
-
-  /**
-   * Finds axis extrema on arc loop.
-   */
-  public void    getextrema( Arc[4] ) {
-    float leftpt, botpt, rightpt, toppt;
-
-    extrema[0] = extrema[1] = extrema[2] = extrema[3] = this;
-
-    leftpt = rightpt = this.tail()[0];
-    botpt  = toppt   = this.tail()[1];
-
-    for( Arc jarc = this.next; jarc != this; jarc = jarc.next ) {
-	if ( jarc.tail()[0] <  leftpt || 
-	    (jarc.tail()[0] <= leftpt && jarc.rhead()[0]<=leftpt))  {
-	    leftpt = jarc.pwlArc.pts.param[0];
-	    extrema[1] = jarc;
-	}
-	if ( jarc.tail()[0] >  rightpt || 
-	    (jarc.tail()[0] >= rightpt && jarc.rhead()[0] >= rightpt)) {
-	    rightpt = jarc.pwlArc.pts.param[0];
-	    extrema[3] = jarc;
-	}
-	if ( jarc.tail()[1] <  botpt || 
-            (jarc.tail()[1] <= botpt && jarc.rhead()[1] <= botpt ))  {
-	    botpt = jarc.pwlArc.pts.param[1];
-	    extrema[2] = jarc;
-	}
-	if ( jarc.tail()[1] >  toppt || 
-	    (jarc.tail()[1] >= toppt && jarc.rhead()[1] >= toppt))  {
-	    toppt = jarc.pwlArc.pts.param[1];
-	    extrema[0] = jarc;
-	}
-    }
-  }
-
-  /**
-   * Prints out the vertices of all pwl arcs on a loop.
-   */
-  public void    print( ) {
-    Arc jarc = this;
-
-    do {
-      jarc.show( );
-      jarc = jarc.next;
-    } while (jarc != this);
-  }
-
-  public void    show( ) {
-    System.out.println( "\tPWLARC NP: " + pwlArc.npts + " FL: 1");
-    for( int i = 0; i < pwlArc.npts; i++ ) {
-      System.out.println( "\t\tVERTEX " + pwlArc.pts[i].param[0] + " " +
-                          pwlArc.pts[i].param[1] );
-    }
-  }
-
-  /**
-   * Attaches a pwl arc to an arc and mark it as a border arc.
-   */
-  public void    makeSide( PwlArc pwl, int arcSide ) {
-    assert( pwl != 0);
-    assert( pwlArc == 0 );
-    assert( pwl.npts > 0 );
-    assert( pwl.pts != 0);
-    pwlArc = pwl;
-    clearbezier();
-    setside( arcSide );
-  }
-
-  public boolean      isTessellated()        { return (pwlArc != null); }
-  public boolean      isbezier()             { return (type & bezier_tag) != 0; }
-  public void         setbezier()            { type |= bezier_tag; }
-  public void         clearbezier()          { type &= ~bezier_tag; }
-  public long         npts()                 { return pwlArc.npts; }
-  public TrimVertex[] pts()                  { return pwlArc.pts; }
-  public float[]      tail()                 { return pwlArc.pts[0].param; }
-  public float[]      head()                 { return next.pwlArc.pts[0].param; }
-  public float[]      rhead()                { return pwlArc.pts[pwlArc.npts-1].param; }
-  public long         ismarked()             { return type & arc_tag; }
-  public void         setmark()              { type |= arc_tag; }
-  public void         clearmark()            { type &= (~arc_tag); }
-  public void         clearside()            { type &= ~(0x7 << 8); }
-  public void         setside( int arcSide ) { clearside(); type |= (((long)arcSide)<<8); }
-  public int          getside()              { return ((type>>8) & 0x7); }
-  public int          getitail()             { return type & tail_tag; }
-  public void         setitail()             { type |= tail_tag; }
-  public void         clearitail()           { type &= (~tail_tag); }
-}