/**
* 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.universe;
import java.util.Set;
import javax.media.j3d.BranchGroup;
import javax.media.j3d.Group;
import javax.media.j3d.Node;
import javax.vecmath.Point3d;
import junit.framework.TestCase;
import barsuift.simLife.CoreDataCreatorForTests;
import barsuift.simLife.j3d.tree.BasicTreeLeaf3D;
import barsuift.simLife.j3d.tree.TreeLeaf3DState;
import barsuift.simLife.j3d.tree.TreeLeaf3DStateFactory;
import barsuift.simLife.tree.MockTree;
import barsuift.simLife.tree.MockTreeLeaf;
import barsuift.simLife.universe.MockUniverse;
import barsuift.simLife.universe.Universe;
public class BasicUniverse3DTest extends TestCase {
protected void setUp() throws Exception {
super.setUp();
}
protected void tearDown() throws Exception {
super.tearDown();
}
public void testBasicUniverse3D() {
BasicUniverse3D universe3D = new BasicUniverse3D();
assertNotNull(universe3D.getElements3D());
assertNotNull(universe3D.getPhysics());
BranchGroup root = universe3D.getUniverseRoot();
assertNotNull(root);
assertEquals(0, root.numChildren());
assertTrue(root.getCapability(Group.ALLOW_CHILDREN_EXTEND));
}
public void testInitFromUniverse() {
BasicUniverse3D universe3D = new BasicUniverse3D();
Universe universe = new MockUniverse();
MockTreeLeaf treeLeaf = new MockTreeLeaf();
treeLeaf.setState(CoreDataCreatorForTests.createSpecificTreeLeafState());
universe.addFallenLeaf(treeLeaf);
MockTree tree = new MockTree();
tree.setState(CoreDataCreatorForTests.createSpecificTreeState());
universe.addTree(tree);
universe3D.initFromUniverse(universe);
assertNotNull(universe3D.getLights());
Set<Node> elements3d = universe3D.getElements3D();
assertNotNull(elements3d);
assertEquals(3, elements3d.size());
// the 3D branch group is added to a transform group, itself added to a branch group
// that's why i test the parent of the parent
assertTrue(elements3d.contains(tree.getTree3D().getBranchGroup().getParent().getParent()));
assertTrue(elements3d.contains(treeLeaf.getTreeLeaf3D().getBranchGroup().getParent().getParent()));
}
public void testAddElement3D() {
BasicUniverse3D universe3D = new BasicUniverse3D();
TreeLeaf3DStateFactory stateFactory = new TreeLeaf3DStateFactory();
Point3d leafAttachPoint = new Point3d(Math.random(), Math.random(), Math.random());
TreeLeaf3DState leaf3dState = stateFactory.createRandomTreeLeaf3DState(leafAttachPoint);
BasicTreeLeaf3D treeLeaf3D = new BasicTreeLeaf3D(universe3D, leaf3dState, new MockTreeLeaf());
universe3D.addElement3D(treeLeaf3D.getBranchGroup());
Set<Node> elements3d = universe3D.getElements3D();
assertNotNull(elements3d);
assertEquals(1, elements3d.size());
assertTrue(elements3d.contains(treeLeaf3D.getBranchGroup()));
BranchGroup root = universe3D.getUniverseRoot();
assertNotNull(root);
assertEquals(1, root.numChildren());
assertEquals(treeLeaf3D.getBranchGroup(), root.getChild(0));
}
}