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Diffstat (limited to 'src/DistortGlyph/DistortBehavior.java')
| -rw-r--r-- | src/DistortGlyph/DistortBehavior.java | 192 |
1 files changed, 0 insertions, 192 deletions
diff --git a/src/DistortGlyph/DistortBehavior.java b/src/DistortGlyph/DistortBehavior.java deleted file mode 100644 index e4f0d59..0000000 --- a/src/DistortGlyph/DistortBehavior.java +++ /dev/null @@ -1,192 +0,0 @@ -/* - * $RCSfile$ - * - * Copyright (c) 2006 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, licensed or - * intended for use in the design, construction, operation or - * maintenance of any nuclear facility. - * - * $Revision$ - * $Date$ - * $State$ - */ - -import java.util.Enumeration; - -import javax.media.j3d.Appearance; -import javax.media.j3d.Behavior; -import javax.media.j3d.GeometryArray; -import javax.media.j3d.Shape3D; -import javax.media.j3d.Transform3D; -import javax.media.j3d.WakeupCondition; -import javax.media.j3d.WakeupCriterion; -import javax.media.j3d.WakeupOnElapsedFrames; -import javax.media.j3d.WakeupOnElapsedTime; - -import javax.vecmath.Vector3f; - -public class DistortBehavior extends Behavior { - // the wake up condition for the behavior - protected WakeupCondition m_InitialWakeupCondition = null; - protected WakeupCondition m_FrameWakeupCondition = null; - - // the GeometryArray for the Shape3D that we are modifying - protected Shape3D m_Shape3D = null; - protected GeometryArray m_GeometryArray = null; - - protected float[] m_CoordinateArray = null; - protected float[] m_OriginalCoordinateArray = null; - protected Appearance m_Appearance = null; - - protected int m_nElapsedTime = 0; - protected int m_nNumFrames = 0; - protected int m_nFrameNumber = 0; - - private int frame = 0; - protected Vector3f m_Vector = null; - - public DistortBehavior(Shape3D shape3D, int nElapsedTime, int nNumFrames) { - // allocate a temporary vector - m_Vector = new Vector3f(); - - m_FrameWakeupCondition = new WakeupOnElapsedFrames(0); - - restart(shape3D, nElapsedTime, nNumFrames); - } - - public WakeupCondition restart(Shape3D shape3D, int nElapsedTime, int nNumFrames) { - m_Shape3D = shape3D; - m_nElapsedTime = nElapsedTime; - m_nNumFrames = nNumFrames; - m_nFrameNumber = 0; - - // create the WakeupCriterion for the behavior - m_InitialWakeupCondition = new WakeupOnElapsedTime(m_nElapsedTime); - - // save the GeometryArray that we are modifying - m_GeometryArray = (GeometryArray) m_Shape3D.getGeometry(); - - if (m_Shape3D.isLive() == false && m_Shape3D.isCompiled() == false) { - // set the capability bits that the behavior requires - m_Shape3D.setCapability(Shape3D.ALLOW_APPEARANCE_READ); - m_Shape3D.setCapability(Shape3D.ALLOW_APPEARANCE_WRITE); - - m_Shape3D.getAppearance().setCapability(Appearance.ALLOW_POINT_ATTRIBUTES_WRITE); - m_Shape3D.getAppearance().setCapability(Appearance.ALLOW_POLYGON_ATTRIBUTES_WRITE); - m_Shape3D.getAppearance().setCapability(Appearance.ALLOW_TRANSPARENCY_ATTRIBUTES_WRITE); - m_Shape3D.getAppearance().setCapability(Appearance.ALLOW_TEXTURE_WRITE); - - m_GeometryArray.setCapability(GeometryArray.ALLOW_COORDINATE_READ); - m_GeometryArray.setCapability(GeometryArray.ALLOW_COORDINATE_WRITE); - m_GeometryArray.setCapability(GeometryArray.ALLOW_COUNT_READ); - } - - // make a copy of the object's original appearance - m_Appearance = new Appearance(); - m_Appearance = (Appearance) m_Shape3D.getAppearance().cloneNodeComponent(true); - - // allocate an array for the model coordinates - m_CoordinateArray = new float[3 * m_GeometryArray.getVertexCount()]; - - // make a copy of the models original coordinates - m_OriginalCoordinateArray = new float[3 * m_GeometryArray.getVertexCount()]; - m_GeometryArray.getCoordinates(0, m_OriginalCoordinateArray); - - // start (or restart) the behavior - setEnable(true); - - return m_InitialWakeupCondition; - } - - public void initialize() { - // apply the initial WakeupCriterion - wakeupOn(m_InitialWakeupCondition); - } - - public void processStimulus(Enumeration criteria) { - while (criteria.hasMoreElements()) { - WakeupCriterion wakeUp = (WakeupCriterion) criteria.nextElement(); - - if (wakeUp instanceof WakeupOnElapsedTime) { - } else { - // we are mid explosion, modify the GeometryArray - m_nFrameNumber++; - frame++; - m_GeometryArray.getCoordinates(0, m_CoordinateArray); - - Transform3D t3 = new Transform3D(); - for (int n = 0; n < m_CoordinateArray.length; n += 3) { - m_Vector.x = m_OriginalCoordinateArray[n]; - m_Vector.y = m_OriginalCoordinateArray[n + 1]; - m_Vector.z = m_OriginalCoordinateArray[n + 2]; - - float spx = (float) (Math.sin(frame *3f / 500)); - float spy = (float) (Math.cos(frame *5f / 500)); - Vector3f v = new Vector3f(spx, spy, 0); - - float px = (m_Vector.x - v.x); - float py = (m_Vector.y - v.y); - float pz = (m_Vector.z - v.z); - float d = (float) Math.sqrt(px * px + py * py + pz * pz); - - - m_Vector.add(new Vector3f(-.25f, -.25f, -.25f)); - //m_Vector.scale(d); - - t3.rotZ(d); - t3.rotX(d*2); - t3.rotY(d); - t3.transform(m_Vector); - - m_CoordinateArray[n] = m_Vector.x; - m_CoordinateArray[n + 1] = m_Vector.y; - m_CoordinateArray[n + 2] = m_Vector.z; - - } - - // assign the new coordinates - m_GeometryArray.setCoordinates(0, m_CoordinateArray); - } - } - - if (m_nFrameNumber < m_nNumFrames) { - // assign the next WakeUpCondition, so we are notified again - wakeupOn(m_FrameWakeupCondition); - } else { - // restart - m_nFrameNumber = 0; - wakeupOn(m_FrameWakeupCondition); - } - } -} |