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diff --git a/org.simantics.g3d.csg/src/org/simantics/g3d/csg/scenegraph2/CSGparentNode.java b/org.simantics.g3d.csg/src/org/simantics/g3d/csg/scenegraph2/CSGparentNode.java
new file mode 100644
index 00000000..dcc564ab
--- /dev/null
+++ b/org.simantics.g3d.csg/src/org/simantics/g3d/csg/scenegraph2/CSGparentNode.java
@@ -0,0 +1,308 @@
+package org.simantics.g3d.csg.scenegraph2;
+
+import java.util.Collection;
+import java.util.Collections;
+
+import javax.vecmath.AxisAngle4d;
+import javax.vecmath.Quat4d;
+import javax.vecmath.Vector3d;
+
+import org.jcae.opencascade.jni.TopoDS_Shape;
+import org.simantics.g3d.csg.ontology.CSG;
+import org.simantics.g3d.math.MathTools;
+import org.simantics.g3d.ontology.G3D;
+import org.simantics.g3d.property.annotations.GetPropertyValue;
+import org.simantics.g3d.property.annotations.PropertyContributor;
+import org.simantics.g3d.property.annotations.SetPropertyValue;
+import org.simantics.g3d.scenegraph.IG3DNode;
+import org.simantics.g3d.scenegraph.base.ParentNode;
+import org.simantics.g3d.tools.NodeTools;
+import org.simantics.layer0.Layer0;
+import org.simantics.objmap.graph.annotations.RelatedElementsAdd;
+import org.simantics.objmap.graph.annotations.RelatedElementsGet;
+import org.simantics.objmap.graph.annotations.RelatedElementsRem;
+import org.simantics.objmap.graph.annotations.RelatedGetValue;
+import org.simantics.objmap.graph.annotations.RelatedSetValue;
+import org.simantics.opencascade.OccTriangulator;
+import org.simantics.opencascade.vtk.vtkSolidObject;
+import org.simantics.utils.threads.AWTThread;
+
+import vtk.vtkPanel;
+import vtk.vtkProp3D;
+
+@PropertyContributor
+public abstract class CSGparentNode extends ParentNode<ICSGnode> implements ICSGnode {
+
+	private String name;
+	
+
+	@RelatedGetValue(Layer0.URIs.HasName)
+	@GetPropertyValue(value = Layer0.URIs.HasName, tabId = "Default", name = "Name")
+	public String getName() {
+		return name;
+	}
+	
+	@RelatedSetValue(Layer0.URIs.HasName)
+	@SetPropertyValue(Layer0.URIs.HasName)
+	public void setName(String name) {
+		if (name == null)
+			return;
+		this.name = name;
+		firePropertyChanged(Layer0.URIs.HasName);
+	}
+	
+	@Override
+	public String toString() {
+		return getName();
+	}
+	
+	private Vector3d position = new Vector3d();
+	private Quat4d orientation = MathTools.getIdentityQuat();
+	
+	@Override
+	@GetPropertyValue(value = G3D.URIs.hasOrientation, tabId = "Transform", name = "Orientation")
+	public Quat4d getOrientation() {
+		return orientation;
+	}
+	
+	@RelatedGetValue(G3D.URIs.hasOrientation)
+	public double[] getOrientationArr() {
+		double arr[] = new double[4];
+		orientation.get(arr);
+		return arr;
+		
+	}
+	
+	@Override
+	@GetPropertyValue(value = G3D.URIs.hasPosition, tabId = "Transform", name = "Position")
+	public Vector3d getPosition() {
+		return position;
+	}
+	
+	@RelatedGetValue(G3D.URIs.hasPosition)
+	public double[] getPositionArr() {
+		double arr[] = new double[3];
+		position.get(arr);
+		return arr;
+	}
+	
+	@RelatedElementsAdd(CSG.URIs.hasPrimaryShape)
+	public void addPrimaryChild(ICSGnode node) {
+		addNode("primary",node);
+	}
+	
+	@RelatedElementsGet(CSG.URIs.hasPrimaryShape)
+	public Collection<ICSGnode> getPrimaryChild() {
+		return getNodes("primary");
+	}
+	
+	@RelatedElementsRem(CSG.URIs.hasPrimaryShape)
+	public void remPrimaryChild(ICSGnode node) {
+		removeNode("primary", node);
+	}
+	
+	@RelatedElementsAdd(CSG.URIs.hasSecondaryShape)
+	public void addSecondaryChild(ICSGnode node) {
+		addNode("secondary",node);
+	}
+	
+	@RelatedElementsGet(CSG.URIs.hasSecondaryShape)
+	public Collection<ICSGnode> getSecondaryChild() {
+		return getNodes("secondary");
+	}
+	
+	@RelatedElementsRem(CSG.URIs.hasSecondaryShape)
+	public void remSecondaryChild(ICSGnode node) {
+		removeNode("secondary", node);
+	}
+	
+
+	@RelatedElementsAdd(CSG.URIs.hasChildShape)
+	public void addChild(ICSGnode node) {
+		addNode("child",node);
+	}
+	
+	@RelatedElementsGet(CSG.URIs.hasChildShape)
+	public Collection<ICSGnode> getChild() {
+		return getNodes("child");
+	}
+	
+	@RelatedElementsRem(CSG.URIs.hasChildShape)
+	public void remChild(ICSGnode node) {
+		removeNode("child", node);
+	}
+	
+	
+	
+	protected TopoDS_Shape getPrimary() {
+		for (ICSGnode node : getNodes("primary"))
+			return node.getGeometry();
+		return null;
+	}
+	
+	protected TopoDS_Shape getSecondary() {
+		for (ICSGnode node : getNodes("secondary"))
+			return node.getGeometry();
+		return null;
+	}
+	
+	@Override
+	public TopoDS_Shape getGeometry() {
+		TopoDS_Shape shape = getBaseGeometry();
+		if (shape == null)
+			return null;
+		Quat4d q = getOrientation();
+		AxisAngle4d r = new AxisAngle4d();
+		r.set(q);
+		TopoDS_Shape tshape = OccTriangulator.makeRotation(shape, new double[] { 0.0, 0.0, 0.0, r.x, r.y, r.z }, r.angle);
+		shape.delete();
+		shape = tshape;
+		Vector3d p = getPosition();
+		tshape = OccTriangulator.makeTranslation(shape, p.x, p.y, p.z);
+		shape.delete();
+		return tshape;
+			
+	}
+	
+
+	
+	@Override
+	@SetPropertyValue(G3D.URIs.hasOrientation)
+	public void setOrientation(Quat4d orientation) {
+		assert(orientation != null);
+		this.orientation = orientation;
+		
+		firePropertyChanged(G3D.URIs.hasOrientation);
+	}
+	
+	@Override
+	@SetPropertyValue(G3D.URIs.hasPosition)
+	public void setPosition(Vector3d position) {
+		assert(position != null);
+		this.position = position;
+		
+		firePropertyChanged(G3D.URIs.hasPosition);
+	}
+	
+	@RelatedSetValue(G3D.URIs.hasOrientation)
+	public void setOrientation(double[] arr) {
+		if (arr == null)
+			return;
+		setOrientation(new Quat4d(arr));
+	}
+	
+	@RelatedSetValue(G3D.URIs.hasPosition)
+	public void setPosition(double[] arr) {
+		if (arr == null)
+			return;
+		setPosition(new Vector3d(arr));
+	}
+	
+	@Override
+	@GetPropertyValue(value = G3D.URIs.hasWorldPosition, tabId = "Transform", name = "World Position")
+	public Vector3d getWorldPosition() {
+		IG3DNode parent = (IG3DNode) getParent();
+		if (parent == null)
+			return position;
+		return NodeTools.getWorldPosition(parent, new Vector3d(position));
+	}
+
+	public Vector3d getWorldPosition(Vector3d localPosition) {
+		return NodeTools.getWorldPosition(this, localPosition);
+	}
+
+	
+	@Override
+	@GetPropertyValue(value = G3D.URIs.hasWorldOrientation, tabId = "Transform", name = "World Orientation")
+	public Quat4d getWorldOrientation() {
+		return getWorldOrientation(new Quat4d(orientation));
+	}
+	
+	public Quat4d getWorldOrientation(Quat4d localOrientation) {
+		IG3DNode parent = (IG3DNode)getParent();
+		if (parent == null)
+			return localOrientation;
+		return NodeTools.getWorldOrientation(parent, localOrientation);
+	}
+	
+	@Override
+	public Vector3d getLocalPosition(Vector3d worldPosition) {
+		IG3DNode parent = (IG3DNode)getParent();
+		if (parent == null)
+			return worldPosition;
+		return NodeTools.getLocalPosition(parent,new Vector3d(worldPosition));
+	}
+	
+	@Override
+	public Quat4d getLocalOrientation(Quat4d worldOrientation) {
+		IG3DNode parent = (IG3DNode)getParent();
+		if (parent == null)
+			return worldOrientation;
+		return NodeTools.getLocalOrientation(parent, new Quat4d(worldOrientation));
+	}
+	
+	@Override
+	@SetPropertyValue(G3D.URIs.hasWorldPosition)
+	public void setWorldPosition(Vector3d position) {
+		Vector3d localPos = getLocalPosition(position);
+		setPosition(localPos);
+	}
+	
+	@Override
+	@SetPropertyValue(G3D.URIs.hasWorldOrientation)
+	public void setWorldOrientation(Quat4d orientation) {
+		Quat4d localOr = getLocalOrientation(orientation);
+		setOrientation(localOr);
+	}
+
+
+	private vtkSolidObject solidObject;
+	
+	
+	public void visualize(vtkPanel panel) {
+		if (solidObject != null) {
+			solidObject.delete();
+			solidObject = null;
+		}
+		TopoDS_Shape shape = getGeometry();
+		if (shape == null)
+			return;
+		solidObject = new vtkSolidObject(panel, shape);
+		solidObject.visualizeSolid(true, false);
+	}
+	
+	@SuppressWarnings("unchecked")
+	public Collection<vtkProp3D> getActors() {
+		if (solidObject == null)
+			return Collections.EMPTY_LIST;
+		return solidObject.getActors();
+	}
+	
+	public void stopVisualize() {
+		if (solidObject != null) {
+			if (Thread.currentThread() == AWTThread.getThreadAccess().getThread())
+				solidObject.delete();
+			else
+				solidObject.dispose();
+			solidObject = null;
+		}
+	}
+	
+	@Override
+	public void cleanup() {
+		stopVisualize();
+		super.cleanup();
+	}
+	
+	
+	@Override
+	public void remove() {
+		//FIXME: creating boolean shapes (removing nodes from parent and attaching under boolean shape would destroy the existing hierarchy, if default implementation is used.
+		super.remove();
+	}
+
+	@Override
+	public Object getAdapter(Class adapter) {
+		return null;
+	}
+}