/*
* TreeTraitSimulator.java
*
* Copyright (c) 2002-2015 Alexei Drummond, Andrew Rambaut and Marc Suchard
*
* This file is part of BEAST.
* See the NOTICE file distributed with this work for additional
* information regarding copyright ownership and licensing.
*
* BEAST 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
* of the License, or (at your option) any later version.
*
* BEAST 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 BEAST; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301 USA
*/
package dr.evomodel.continuous;
import dr.evolution.tree.NodeRef;
import dr.evolution.tree.Tree;
import dr.evolution.util.Taxon;
import dr.evomodel.tree.TreeModel;
import dr.xml.*;
/**
* Created by IntelliJ IDEA.
* User: mandevgill
*/
public class TreeTraitSimulator {
public static final String SIMULATE_TREE_TRAITS = "treeTraitSimulator";
public static final String TREE_TRAIT_NAME = "traitName";
public TreeTraitSimulator(TreeTraitNormalDistributionModel treeTraitModel, TreeModel traitTree, String traitName) {
this.traitTree = traitTree;
this.treeTraitModel = treeTraitModel;
this.traitName = traitName;
}
public void simulate() {
double[] simValues = (double[]) treeTraitModel.nextRandom();
int numTaxa = traitTree.getTaxonCount();
int dimTrait = treeTraitModel.getDimTrait();
double temp[] = new double[dimTrait];
// for(int i = 0; i < numTaxa; i++){
// for(int j = 0; j < dimTrait; j++){
// temp[j] = simValues[i*dimTrait + j];
// }
// traitTree.setTaxonAttribute(i,traitName,temp);
// }
System.err.println("Playing with generated values...");
Tree treeModel = treeTraitModel.getTree();
for (int i = 0; i < numTaxa; ++i) {
NodeRef node = treeModel.getExternalNode(i);
Taxon taxon = treeModel.getNodeTaxon(node);
// System.err.print("taxon: " + taxon.getId());
StringBuilder sb = new StringBuilder();
for (int j = 0; j < dimTrait; ++j) {
if (j > 0) sb.append(" ");
sb.append(simValues[i * dimTrait + j]);
}
taxon.setAttribute(traitName, sb.toString());
// System.err.println(" : " + sb.toString());
// System.err.println(" : " + taxon.getAttribute(traitName));
}
// System.err.println("Wasn't that fun?");
// tree.
// System.exit(-1);
// return traitTree;
}
// **************************************************************
// XMLObjectParser
// **************************************************************
public static XMLObjectParser PARSER = new AbstractXMLObjectParser() {
public String getParserName() {
return SIMULATE_TREE_TRAITS;
}
public Object parseXMLObject(XMLObject xo) throws XMLParseException {
// System.err.println("Getting here!");
// System.exit(-1);
String traitName = xo.getStringAttribute(TREE_TRAIT_NAME);
TreeTraitNormalDistributionModel treeTraitModel = (TreeTraitNormalDistributionModel) xo.getChild(TreeTraitNormalDistributionModel.class);
TreeModel traitTree = (TreeModel) xo.getChild(TreeModel.class);
TreeTraitSimulator treeTraitSimulator = new TreeTraitSimulator(treeTraitModel, traitTree, traitName);
// return
treeTraitSimulator.simulate();
return treeTraitSimulator;
}
//************************************************************************
// AbstractXMLObjectParser implementation
//************************************************************************
public XMLSyntaxRule[] getSyntaxRules() {
return rules;
}
private XMLSyntaxRule[] rules = new XMLSyntaxRule[]{
new StringAttributeRule(TREE_TRAIT_NAME, "The name to be given to the trait to be simulated"),
new ElementRule(TreeTraitNormalDistributionModel.class),
new ElementRule(TreeModel.class)
};
public String getParserDescription() {
return "Simulates a trait on a tree";
}
public Class getReturnType() {
return TreeTraitSimulator.class;
}
};
TreeModel traitTree = null;
TreeTraitNormalDistributionModel treeTraitModel = null;
String traitName = null;
}