/* $RCSfile$
* $Author: hansonr $
* $Date: 2007-03-30 11:40:16 -0500 (Fri, 30 Mar 2007) $
* $Revision: 7273 $
*
* Copyright (C) 2007 Miguel, Bob, Jmol Development
*
* Contact: hansonr@stolaf.edu
*
* 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 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*/
package org.jmol.jvxl.readers;
import javax.vecmath.Point3f;
import javax.vecmath.Point4f;
import org.jmol.jvxl.data.JvxlCoder;
class IsoFxyReader extends VolumeDataReader {
IsoFxyReader(SurfaceGenerator sg) {
super(sg);
precalculateVoxelData = false;
}
private String functionName;
private float[][] data;
private boolean isPlanarMapping;
protected void setup() {
isPlanarMapping = (params.thePlane != null || params.state == Parameters.STATE_DATA_COLORED);
functionName = (String) params.functionXYinfo.get(0);
jvxlFileHeaderBuffer = new StringBuffer();
jvxlFileHeaderBuffer.append("functionXY\n").append(functionName).append("\n");
volumetricOrigin.set((Point3f) params.functionXYinfo.get(1));
for (int i = 0; i < 3; i++) {
Point4f info = (Point4f) params.functionXYinfo.get(i + 2);
voxelCounts[i] = Math.abs((int) info.x);
volumetricVectors[i].set(info.y, info.z, info.w);
}
if (isAnisotropic)
setVolumetricAnisotropy();
data = (float[][]) params.functionXYinfo.get(5);
JvxlCoder.jvxlCreateHeaderWithoutTitleOrAtoms(volumeData, jvxlFileHeaderBuffer);
}
public float getValue(int x, int y, int z, int ptyz) {
return (isPlanarMapping ? data[x][y] : data[x][y] - (volumeData.origin[2] + z * volumeData.volumetricVectors[2].z));
}
}