Check parameter inputs in geometry providers.

[simantics/3d.git] / org.simantics.plant3d / src / org / simantics / plant3d / geometry / StraightGeometryProvider.java

diff --git a/org.simantics.plant3d/src/org/simantics/plant3d/geometry/StraightGeometryProvider.java b/org.simantics.plant3d/src/org/simantics/plant3d/geometry/StraightGeometryProvider.java
index 6879b2238628ff2c759912d5d1a891972b03f31f..c7df71a1ea3d2f3f6281ee5af576c5bdabc5942c 100644 (file)
--- a/org.simantics.plant3d/src/org/simantics/plant3d/geometry/StraightGeometryProvider.java
+++ b/org.simantics.plant3d/src/org/simantics/plant3d/geometry/StraightGeometryProvider.java
@@ -32,7 +32,7 @@ public class StraightGeometryProvider extends BuiltinMeshProvider {
        
        @Override
        public Mesh getMesh() {
-               if (length < .001)
+               if (length < .001 || radius < MathTools.NEAR_ZERO )
                        return null;
                Tube tube = new Tube();
                tube.setResolution(16);