/**
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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 com.microcrowd.loader.java3d.max3ds.ChunkChopper;
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/**
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* Loads percentage values from binary data representing them.
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*/
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public class PercentageChunk extends Chunk
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{
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/** Represents an int percentage */
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public static final int INT = 0x30;
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/** Represents a float percentage */
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public static final int FLOAT = 0x31;
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private float percentage;
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/**
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* Gets tye type of percentage, reads it
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* and sets the value on the chopper using
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* the id of the current chunk as the key.
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*
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*/
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public void loadData(ChunkChopper chopper)
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{
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int percentageType = chopper.getUnsignedShort();
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int percentageLength = chopper.getUnsignedInt();
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if (percentageType == INT) {
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percentage = (chopper.getUnsignedShort()) / 100f;
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chopper.pushData(chopper.getID(), new Float(percentage));
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} else if (percentageType == FLOAT) {
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percentage = chopper.getFloat() / 100f;
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chopper.pushData(chopper.getID(), new Float(percentage));
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} else {
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throw new IllegalArgumentException("Only float and int percentages are enabled.");
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}
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}
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}
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