Added handling or null dynamic_cast

2016-06-24 11:49:14 +01:00
parent 59bbb6ac77
commit f42f6e4fb9
1 changed files with 1 additions and 1 deletions
--- a/src/osgGA/OrbitManipulator.cpp
+++ b/src/osgGA/OrbitManipulator.cpp
@@ -356,7 +356,7 @@ bool OrbitManipulator::startAnimationByMousePointerIntersection(
        return false;

    OrbitAnimationData *ad = dynamic_cast< OrbitAnimationData*>( _animationData.get() );
-    assert( ad );
+    if (!ad) return false;

    // setup animation data and restore original transformation
    ad->start( osg::Vec3d(_center) - prevCenter, ea.getTime() );