Added handling of zero divisor

2016-06-24 10:46:51 +01:00
parent 9639b10829
commit 91ea043209
1 changed files with 2 additions and 2 deletions
--- a/src/osgShadow/ConvexPolyhedron.cpp
+++ b/src/osgShadow/ConvexPolyhedron.cpp
@@ -534,7 +534,7 @@ void ConvexPolyhedron::transformClip(const osg::Matrix& matrix, const osg::Matri
    }

    osg::Vec3d center( 0, 0, 0 );
-    unsigned count = 0;
+    unsigned int count = 0;
    for( Faces::iterator itr = _faces.begin();
        itr != _faces.end();
        ++itr )
@@ -548,7 +548,7 @@ void ConvexPolyhedron::transformClip(const osg::Matrix& matrix, const osg::Matri
        }
    }

-    center /= count;
+    if (count!=0) center /= count;


    if ( edges.size() > 1 ) //Ignore faces reduced to 0, 1, 2 points