/**
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* Make a donation http://sourceforge.net/donate/index.php?group_id=98797
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* Microcrowd.com
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* Contact Josh DeFord jdeford@microcrowd.com
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*/
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package com.microcrowd.loader.java3d.max3ds.chunks;
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import java.util.ArrayList;
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import java.util.List;
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import javax.vecmath.Vector3f;
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import com.microcrowd.loader.java3d.max3ds.ChunkChopper;
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/**
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* Extracts scale information from the 3ds file which
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* is then used by the mesh info chunk to construct a
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* animation.
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*/
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public class ScaleChunk extends Chunk
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{
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/**
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* Loads the scale for a shape
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* and notifies the KeyFramerInfoChunk
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*
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* @param chopper the ChunkChopper containing the state of the parser.
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*/
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public void loadData(ChunkChopper chopper)
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{
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int flags = chopper.getUnsignedShort();
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chopper.getLong();
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int numKeys = chopper.getUnsignedInt();
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List scaleKeys = new ArrayList();
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for(int i =0; i < numKeys; i++)
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{
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long keyNumber = chopper.getUnsignedInt();
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int accelerationData = chopper.getUnsignedShort();
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float scaleX = chopper.getFloat();
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float scaleZ = chopper.getFloat();
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float scaleY = chopper.getFloat();
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Vector3f scale = new Vector3f(scaleX, scaleY, scaleZ);
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if(i==0)
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{
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chopper.getKeyFramer().setScale(scale);
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}
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scaleKeys.add(scale);
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}
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chopper.getKeyFramer().setScaleKeys(scaleKeys);
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}
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}
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