/**
* 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 javax.media.j3d.Appearance;
import javax.media.j3d.Group;
import javax.media.j3d.TransformGroup;
import javax.vecmath.Color3f;
import javax.vecmath.Vector3d;
import barsuift.simLife.j3d.AppearanceFactory;
import barsuift.simLife.j3d.universe.Universe3D;
import barsuift.simLife.j3d.util.ColorConstants;
import barsuift.simLife.j3d.util.TransformerHelper;
import barsuift.simLife.tree.TreeTrunk;
import com.sun.j3d.utils.geometry.Cylinder;
public class BasicTreeTrunk3D implements TreeTrunk3D {
private Cylinder trunkCylinder;
private final Group group;
/**
*
* @param radius
* @param height
* @param centralPoint correspond to the center of the bottom
*/
public BasicTreeTrunk3D(Universe3D universe3D, TreeTrunk3DState state, TreeTrunk trunk) {
if (universe3D == null) {
throw new IllegalArgumentException("Null universe 3D");
}
if (trunk == null) {
throw new IllegalArgumentException("Null tree trunk");
}
if (state == null) {
throw new IllegalArgumentException("Null tree trunk 3D state");
}
Appearance trunkAppearance = new Appearance();
AppearanceFactory.setColorWithMaterial(trunkAppearance, ColorConstants.brown, new Color3f(0.15f, 0.15f, 0.15f),
new Color3f(0.05f, 0.05f, 0.05f));
trunkCylinder = new Cylinder(trunk.getRadius(), trunk.getHeight(), trunkAppearance);
Vector3d translationVector = new Vector3d();
translationVector.setY(trunk.getHeight() / 2);
TransformGroup transformGroup = TransformerHelper.getTranslationTransformGroup(translationVector);
transformGroup.addChild(trunkCylinder);
this.group = new Group();
group.addChild(transformGroup);
}
@Override
public Cylinder getTrunk() {
return trunkCylinder;
}
@Override
public TreeTrunk3DState getState() {
return new TreeTrunk3DState();
}
@Override
public Group getGroup() {
return group;
}
@Override
public String toString() {
return "BasicTreeTrunk3D [getState()=" + getState() + "]";
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + getState().hashCode();
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
BasicTreeTrunk3D other = (BasicTreeTrunk3D) obj;
if (!getState().equals(other.getState()))
return false;
return true;
}
}