X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=org.simantics.plant3d%2Fsrc%2Forg%2Fsimantics%2Fplant3d%2Fscenegraph%2FEquipment.java;h=6b17ef86648d6eb2100450a6ebbc07b4cc3737d9;hb=0602e0f78f22aaf27211ef1de801ddc631e103c0;hp=27a76067be46d08f8db412f5dc61f2ef2229f170;hpb=1c986f49dd51037e0a189df77a76abce890ae8ae;p=simantics%2F3d.git

diff --git a/org.simantics.plant3d/src/org/simantics/plant3d/scenegraph/Equipment.java b/org.simantics.plant3d/src/org/simantics/plant3d/scenegraph/Equipment.java
index 27a76067..6b17ef86 100644
--- a/org.simantics.plant3d/src/org/simantics/plant3d/scenegraph/Equipment.java
+++ b/org.simantics.plant3d/src/org/simantics/plant3d/scenegraph/Equipment.java
@@ -45,8 +45,12 @@ public class Equipment extends P3DParentGeometryNode<Nozzle> {
 	
 	@RelatedElementsAdd(Plant3D.URIs.HasNozzle)
 	public void addChild(Nozzle node) {
+	    Collection<Nozzle> children = getChild();
+	    if (numberOfFixedNozzles() > 0 && children.size() >= numberOfFixedNozzles())
+	        throw new RuntimeException("Equipment has already all fixed nozzles");
+	    
 		Set<Integer> ids = new HashSet<Integer>();
-		for (Nozzle n : getChild()) {
+		for (Nozzle n : children) {
 			ids.add(n.getNozzleId());
 		}
 		int newId = 0;