triangulate primitives

Author: madhephaestus

src/main/java/eu/mihosoft/vrl/v3d/Primitive.java

@@ -65,6 +65,7 @@ public   CSG toCSG() {
     	if(parametrics!=null)
     		for(Parameter p:parametrics)
     			tmp.setParameter(p);
+    	tmp.triangulate();
         return tmp;
     }