001/*
002 *                    BioJava development code
003 *
004 * This code may be freely distributed and modified under the
005 * terms of the GNU Lesser General Public Licence.  This should
006 * be distributed with the code.  If you do not have a copy,
007 * see:
008 *
009 *      http://www.gnu.org/copyleft/lesser.html
010 *
011 * Copyright for this code is held jointly by the individual
012 * authors.  These should be listed in @author doc comments.
013 *
014 * For more information on the BioJava project and its aims,
015 * or to join the biojava-l mailing list, visit the home page
016 * at:
017 *
018 *      http://www.biojava.org/
019 *
020 */
021/**
022 *
023 */
024package org.biojava.nbio.structure.symmetry.jmolScript;
025
026import org.biojava.nbio.structure.symmetry.axis.RotationAxisAligner;
027import org.biojava.nbio.structure.symmetry.geometry.Tetrahedron;
028
029
030/**
031 * @author Peter
032 *
033 */
034public class JmolSymmetryScriptGeneratorT extends JmolSymmetryScriptGeneratorPointGroup {
035
036        public JmolSymmetryScriptGeneratorT(RotationAxisAligner axisTransformation, String name) {
037                super(axisTransformation, name);
038                double radius = Math.max(axisTransformation.getDimension().z, axisTransformation.getRadius());
039                Tetrahedron t = new Tetrahedron();
040                t.setMidRadius(radius);
041                setPolyhedron(t);
042        }
043
044        @Override
045        public int getZoom() {
046                // find maximum extension of structure
047                double maxExtension = getMaxExtension();
048                // find maximum extension of polyhedron
049                double polyhedronExtension = getPolyhedron().getCirumscribedRadius();
050
051                int zoom = Math.round((float)(maxExtension/polyhedronExtension * 110));
052                if (zoom > 100) {
053                        zoom = 100;
054                }
055                return zoom;
056        }
057
058}