/*******************************************************************************
 * Copyright (c) 2007 VTT Technical Research Centre of Finland and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     VTT Technical Research Centre of Finland - initial API and implementation
 *******************************************************************************/
package org.simantics.proconf.g3d.scenegraph;

import java.util.ArrayList;
import java.util.Collection;

import org.simantics.db.Graph;
import org.simantics.db.Resource;
import org.simantics.proconf.g3d.base.JmeRenderingComponent;
import org.simantics.proconf.g3d.stubs.G3DNode;

import com.jme.scene.Node;

public class RootGraphicsNode implements IGraphicsNode {

	JmeRenderingComponent component;
    Resource rootNode;
    private ArrayList<IGraphicsNode> children = new ArrayList<IGraphicsNode>();

    
    public RootGraphicsNode(JmeRenderingComponent component, Resource rootNode) {
        this.component = component;
        this.rootNode = rootNode;
    }
    
    public void addChild(IGraphicsNode node) {
        children.add(node);
    }
    
    public void removeChild(IGraphicsNode node) {
        children.remove(node);
    }
    
    public Collection<IGraphicsNode> getChildren() {
        return children;
    }

    public void dispose() {
        //throw new RuntimeException("Root cannot be disposed");
    }

    public Node getGroup() {
    	return component.getShadowRoot();
    }

    public IGraphicsNode getParent() {
        return null;
    }

    public Resource getResource() {
        return rootNode;
    }

    public void updateTransform(Graph graph) {

    }
    
    public String toString() {
        return this.getClass().toString();
    }

    public G3DNode getG3DNode(Graph graph) {
        return new G3DNode(graph, rootNode);
    }
    


}