package org.simantics.proconf.g3d.base;

import javax.vecmath.AxisAngle4d;
import javax.vecmath.Tuple3d;

import org.simantics.db.Resource;
import org.simantics.layer0.utils.IEntity;
import org.simantics.proconf.g3d.Resources;

/**
 * Set of methods that make scene-graph handling easier.
 * 
 * 
 * @author Marko Luukkainen <Marko.Luukkainen@vtt.fi>
 *
 */
public class G3DAPI {

	
	public static void setWorldPosition(IEntity node, Tuple3d position) {
		G3DTools.setTuple3(node.getSingleRelatedObject(Resources.g3dResource.HasWorldPosition), position);
		//G3DTools.transformationUpdate(node.getGraph(), node.getResource());
		G3DTools.propagateWorldTransformChange(node.getSingleRelatedObject(Resources.g3dResource.HasParent), node);
	}
	
	public static void setLocalPosition(IEntity node, Tuple3d position) {
		G3DTools.setTuple3(node.getSingleRelatedObject(Resources.g3dResource.HasLocalPosition), position);
		//G3DTools.transformationUpdate(node.getGraph(), node.getResource());
		G3DTools.propagateLocalTransformChange(node.getSingleRelatedObject(Resources.g3dResource.HasParent), node);
		
	}
	
	public static void setWorldOrientation(IEntity node, AxisAngle4d orientation) {
		G3DTools.setOrientation(node.getSingleRelatedObject(Resources.g3dResource.HasWorldOrientation), orientation);
		//G3DTools.transformationUpdate(node.getGraph(), node.getResource());
		G3DTools.propagateWorldTransformChange(node.getSingleRelatedObject(Resources.g3dResource.HasParent), node);
		
	}
	
	public static void setLocalOrientation(IEntity node, AxisAngle4d orientation) {
		G3DTools.setOrientation(node.getSingleRelatedObject(Resources.g3dResource.HasLocalOrientation), orientation);
		//G3DTools.transformationUpdate(node.getGraph(), node.getResource());
		G3DTools.propagateLocalTransformChange(node.getSingleRelatedObject(Resources.g3dResource.HasParent), node);
		
		
	}
	
	public static void setWorldTransformation(IEntity node, Tuple3d position, AxisAngle4d orientation) {
		G3DTools.setTuple3(node.getSingleRelatedObject(Resources.g3dResource.HasWorldPosition), position);
		G3DTools.setOrientation(node.getSingleRelatedObject(Resources.g3dResource.HasWorldOrientation), orientation);
		//G3DTools.transformationUpdate(node.getGraph(), node.getResource());
		G3DTools.propagateWorldTransformChange(node.getSingleRelatedObject(Resources.g3dResource.HasParent), node);
		
	}
	
	public static void setLocalTransformation(IEntity node, Tuple3d position, AxisAngle4d orientation) {
		G3DTools.setTuple3(node.getSingleRelatedObject(Resources.g3dResource.HasLocalPosition), position);
		G3DTools.setOrientation(node.getSingleRelatedObject(Resources.g3dResource.HasLocalOrientation), orientation);
		//G3DTools.transformationUpdate(node.getGraph(), node.getResource());
		G3DTools.propagateLocalTransformChange(node.getSingleRelatedObject(Resources.g3dResource.HasParent), node);
	}
	
	public static void addNodeWorld(IEntity parent, IEntity node) {
		parent.addStatement(Resources.g3dResource.HasChild, node);
		G3DTools.propagateWorldTransformChange(parent,node);
	}
	
	public static void addNodeLocal(IEntity parent, IEntity node) {
		parent.addStatement(Resources.g3dResource.HasChild, node);
		G3DTools.propagateLocalTransformChange(parent,node);
	}
	
	public static void addNodeWorld(IEntity parent, Resource relation, IEntity node) {
		assert(parent.getGraph().isSubrelationOf(relation, Resources.g3dResource.HasChild));
		parent.addStatement(relation, node);
		G3DTools.propagateWorldTransformChange(parent,node);
	}
	
	public static void addNodeLocal(IEntity parent, Resource relation, IEntity node) {
		assert(parent.getGraph().isSubrelationOf(relation, Resources.g3dResource.HasChild));
		parent.addStatement(relation, node);
		G3DTools.propagateLocalTransformChange(parent,node);
	}
	
	public static void removeNode(IEntity node) {
		node.removeRelatedStatements(Resources.g3dResource.HasParent);
	}
	
	public static void moveNode(IEntity node, IEntity newParent) {
		node.removeRelatedStatements(Resources.g3dResource.HasParent);
		newParent.addStatement(Resources.g3dResource.HasChild, node);
		G3DTools.propagateWorldTransformChange(newParent,node);
	}
}