/**
* barsuift-simlife is a life simulator programm
*
* Copyright (C) 2010 Cyrille GACHOT
*
* This file is part of barsuift-simlife.
*
* barsuift-simlife is free software: you can redistribute it and/or modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later
* version.
*
* barsuift-simlife 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 General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License along with barsuift-simlife. If not, see
* <http://www.gnu.org/licenses/>.
*/
package barsuift.simLife.j3d.tree;
import java.util.ArrayList;
import java.util.List;
import javax.media.j3d.BranchGroup;
import javax.media.j3d.TransformGroup;
import javax.vecmath.Point3d;
import javax.vecmath.Vector3d;
import barsuift.simLife.j3d.Point3dState;
import barsuift.simLife.j3d.universe.Universe3D;
import barsuift.simLife.j3d.util.TransformerHelper;
import barsuift.simLife.tree.Tree;
import barsuift.simLife.tree.TreeBranch;
// TODO 999. ??? the trunk should be a special instance of a branch
public class BasicTree3D implements Tree3D {
private Tree tree;
private final BranchGroup branchGroup;
private Point3d translationVector;
public BasicTree3D(Universe3D universe3D, Tree3DState state, Tree tree) {
super();
if (universe3D == null) {
throw new IllegalArgumentException("Null universe 3D");
}
if (state == null) {
throw new IllegalArgumentException("Null tree 3D state");
}
if (tree == null) {
throw new IllegalArgumentException("Null tree");
}
this.tree = tree;
this.branchGroup = new BranchGroup();
this.translationVector = state.getTranslationVector().toPointValue();
createTrunkAndBranchesBG();
}
private void createTrunkAndBranchesBG() {
branchGroup.addChild(tree.getTrunk().getTreeTrunkD().getGroup());
List<TreeBranch> branches = tree.getBranches();
for (TreeBranch branch : branches) {
TreeBranch3D branch3D = branch.getBranch3D();
BranchGroup branchBG = createBranch(branch3D);
branchGroup.addChild(branchBG);
}
}
private BranchGroup createBranch(TreeBranch3D branch3D) {
Vector3d translationVector = new Vector3d(branch3D.getState().getTranslationVector().toPointValue());
BranchGroup branchBG = new BranchGroup();
TransformGroup transformGroup = TransformerHelper.getTranslationTransformGroup(translationVector);
branchBG.addChild(transformGroup);
transformGroup.addChild(branch3D.getGroup());
return branchBG;
}
@Override
public List<TreeBranch3D> getBranches() {
List<TreeBranch3D> branches3D = new ArrayList<TreeBranch3D>();
for (TreeBranch treeBranch : tree.getBranches()) {
branches3D.add(treeBranch.getBranch3D());
}
return branches3D;
}
@Override
public TreeTrunk3D getTrunk() {
return tree.getTrunk().getTreeTrunkD();
}
@Override
public Tree3DState getState() {
return new Tree3DState(new Point3dState(translationVector));
}
@Override
public BranchGroup getBranchGroup() {
return branchGroup;
}
}