3D framework (Simca 2012)

[simantics/3d.git] / org.simantics.g3d.csg / src / org / simantics / g3d / csg / scenegraph2 / IntersectionNode.java

diff --git a/org.simantics.g3d.csg/src/org/simantics/g3d/csg/scenegraph2/IntersectionNode.java b/org.simantics.g3d.csg/src/org/simantics/g3d/csg/scenegraph2/IntersectionNode.java
new file mode 100644 (file)
index 0000000..738ff0f
--- /dev/null
+++ b/org.simantics.g3d.csg/src/org/simantics/g3d/csg/scenegraph2/IntersectionNode.java
@@ -0,0 +1,28 @@
+package org.simantics.g3d.csg.scenegraph2;\r
+\r
+import org.jcae.opencascade.jni.TopoDS_Shape;\r
+import org.simantics.g3d.csg.ontology.CSG;\r
+import org.simantics.objmap.graph.annotations.GraphType;\r
+import org.simantics.opencascade.OccTriangulator;\r
+\r
+@GraphType(CSG.URIs.Intersection)\r
+public class IntersectionNode extends CSGparentNode {\r
+\r
+       @Override\r
+       public TopoDS_Shape getBaseGeometry() {\r
+               TopoDS_Shape prim = getPrimary();\r
+               TopoDS_Shape sec = getSecondary();\r
+               if (prim != null && sec != null) {\r
+                       TopoDS_Shape res =OccTriangulator.makeCommon(prim, sec);\r
+                       prim.delete();\r
+                       sec.delete();\r
+                       return res;\r
+               }\r
+               if (prim != null)\r
+                       prim.delete();\r
+               if (sec != null)\r
+                       sec.delete();\r
+               return null;\r
+       }\r
+\r
+}\r