From 41cd6c47b23975098cd155517790e018670785e7 Mon Sep 17 00:00:00 2001 From: Kenneth Russel Date: Mon, 15 Jun 2009 23:12:27 +0000 Subject: Copied JOGL_2_SANDBOX r350 on to trunk; JOGL_2_SANDBOX branch is now closed git-svn-id: file:///usr/local/projects/SUN/JOGL/git-svn/../svn-server-sync/jogl-demos/trunk@352 3298f667-5e0e-4b4a-8ed4-a3559d26a5f4 --- src/demos/xtrans/InterpolatedQuad2f.java | 87 ++++++++++++++++++++++++++++++++ 1 file changed, 87 insertions(+) create mode 100755 src/demos/xtrans/InterpolatedQuad2f.java (limited to 'src/demos/xtrans/InterpolatedQuad2f.java') diff --git a/src/demos/xtrans/InterpolatedQuad2f.java b/src/demos/xtrans/InterpolatedQuad2f.java new file mode 100755 index 0000000..4afaa8c --- /dev/null +++ b/src/demos/xtrans/InterpolatedQuad2f.java @@ -0,0 +1,87 @@ +/* + * Copyright (c) 2005 Sun Microsystems, Inc. All Rights Reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * - Redistribution of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * - Redistribution in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * Neither the name of Sun Microsystems, Inc. or the names of + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * This software is provided "AS IS," without a warranty of any kind. ALL + * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, + * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A + * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN + * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR + * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR + * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR + * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR + * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE + * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, + * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF + * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. + * + * You acknowledge that this software is not designed or intended for use + * in the design, construction, operation or maintenance of any nuclear + * facility. + * + * Sun gratefully acknowledges that this software was originally authored + * and developed by Kenneth Bradley Russell and Christopher John Kline. + */ + +package demos.xtrans; + +import gleem.linalg.*; + +/** A quadrilateral of two-dimensional floating-point values which + * interpolates between specified start and end values. + * + * @author Kenneth Russell + */ + +public class InterpolatedQuad2f { + private Quad2f start; + private Quad2f end; + + /** Constructs a new InterpolatedQuad2f. By default both the start + and end quadrilaterals have all of their points set to the + origin. */ + public InterpolatedQuad2f() { + start = new Quad2f(); + end = new Quad2f(); + } + + /** Returns the starting value for the interpolation. */ + public Quad2f getStart() { + return start; + } + + /** Sets the starting value for the interpolation. */ + public void setStart(Quad2f quad) { + start.set(quad); + } + + /** Returns the ending value for the interpolation. */ + public Quad2f getEnd() { + return end; + } + + /** Sets the ending value for the interpolation. */ + public void setEnd(Quad2f quad) { + end.set(quad); + } + + /** Gets the current interpolated value at the specified fraction of + interpolation (0.0 - 1.0). */ + public Quad2f getCurrent(float fraction) { + return start.times(1.0f - fraction).plus(end.times(fraction)); + } +} -- cgit v1.2.3