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/**
* Make a donation http://sourceforge.net/donate/index.php?group_id=98797
* Microcrowd.com
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Contact Josh DeFord jdeford@microcrowd.com
*/
package com.microcrowd.loader.java3d.max3ds.chunks;
import java.util.ArrayList;
import javax.vecmath.Point3f;
import com.microcrowd.loader.java3d.max3ds.ChunkChopper;
/**
* Loads the position of a mesh as defined in the 3ds file.
* This position may need to be converted to another coordinate
* system by KeyFramerInfoChunk.
* * {@see KeyFramerInfoChunk} for more information about using
* animations from a 3ds file
*/
public class PositionChunk extends Chunk
{
/**
* Loads the position for a shape and KeyFramerInfoChunk
*
* @param chopper the ChunkChopper containing the state of the parser.
*/
public void loadData(ChunkChopper chopper)
{
int flags = chopper.getUnsignedShort();
chopper.getLong();
int numKeys = chopper.getUnsignedInt();
ArrayList pointList = new ArrayList();
for(int i =0; i < numKeys; i++)
{
long keyNumber = chopper.getUnsignedInt();
int accelerationData = chopper.getUnsignedShort();
Point3f position = chopper.getPoint();
if(i==0)
{
chopper.getKeyFramer().setPosition(position);
}
pointList.add(position);
}
chopper.getKeyFramer().setPositionKeys(pointList);
}
}
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