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------------------------------------------------------------
revno: 3856
committer: Anton Gladky <gladky.anton@xxxxxxxxx>
timestamp: Thu 2016-04-28 14:51:32 +0200
message:
  Fix crash in polyhedra, if maxFs=0.
  
  Thanks Jan for discussion.
modified:
  pkg/dem/Polyhedra.cpp


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=== modified file 'pkg/dem/Polyhedra.cpp'
--- pkg/dem/Polyhedra.cpp	2016-04-27 08:59:57 +0000
+++ pkg/dem/Polyhedra.cpp	2016-04-28 12:51:32 +0000
@@ -507,6 +507,7 @@
 					"elastPotential",elastPotentialIx,true);
 			}
 		} else {
+			if (maxFs==0) shearForce = Vector3r::Zero();
 			scene->energy->add(0.5*(normalForce.squaredNorm()/phys->kn+shearForce.squaredNorm()/phys->ks),
 				"elastPotential",elastPotentialIx,true);
 		}