Merge pull request #2056 from mikedh/seg/perform

Followup on segments.clean

Author: mikedh

models/capsule.mtl

@@ -0,0 +1,13 @@
+# Create as many materials as desired
+# Each is referenced by name before the faces it applies to in the obj file
+
+newmtl material0
+Ka 1.000000 1.000000 1.000000
+Kd 1.000000 1.000000 1.000000
+Ks 0.000000 0.000000 0.000000
+Tr 1.000000
+illum 1
+Ns 0.000000
+map_Kd capsule0.jpg
+
+