X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=org.simantics.plant3d%2Fsrc%2Forg%2Fsimantics%2Fplant3d%2Factions%2FRoutePipeAction.java;h=509ab38cce6e9120f94a1e732768b4af0f993e64;hb=refs%2Fchanges%2F04%2F3104%2F1;hp=17455a328b0797cef34dc296d560aff852090ea7;hpb=c17574943c09c562588136dbbc8585d6615b3a49;p=simantics%2F3d.git

diff --git a/org.simantics.plant3d/src/org/simantics/plant3d/actions/RoutePipeAction.java b/org.simantics.plant3d/src/org/simantics/plant3d/actions/RoutePipeAction.java
index 17455a32..509ab38c 100644
--- a/org.simantics.plant3d/src/org/simantics/plant3d/actions/RoutePipeAction.java
+++ b/org.simantics.plant3d/src/org/simantics/plant3d/actions/RoutePipeAction.java
@@ -1061,16 +1061,19 @@ public class RoutePipeAction extends vtkSwtAction {
 	     * Updates tool graphics for current point 
 	     */
 	    private void updateCurrentPoint() {
-//	    	PipeComponentProvider.createStraightEdges(pipeShapes.get(pipeShapes.size() - 1), controlPoints.get(controlPoints.size() - 1), currentPoint, pipeDiameter*0.5);
 	    	InlineComponent straight = (InlineComponent)added.get(added.size()-1);
-	    	// FIXME : does not take account space the the previous elbow reserves. 
+	    	// TODO: the inline length is from previous update step. 
+	    	double l = straight.getPrevious().getControlPoint().getInlineLength();
 	    	Vector3d v = new Vector3d();
 	    	v.sub(currentPosition, previousPosition);
 	    	double length = v.length();
-	    	v.scale(0.5);
-	    	v.add(previousPosition);
-	    	straight.getControlPoint().setWorldPosition(v);
-	    	straight.getControlPoint().setLength(length);
+	    	if (length > MathTools.NEAR_ZERO) {
+    	    	v.scale(1.0/length);
+    	    	v.scale(0.5*(length+l));
+    	    	v.add(previousPosition);
+    	    	straight.getControlPoint().setWorldPosition(v);
+    	    	straight.getControlPoint().setLength(length);
+	    	}
 	    	try {
 				PipingRules.positionUpdate(straight.getControlPoint(),false);
 			} catch (Exception e) {