Make ConvexHull::clip more resilient against large values.

6 years ago · dd501f4132
parent 987306feb9
commit dd501f4132
1 changed files with 8 additions and 0 deletions
--- a/components/sceneutil/mwshadowtechnique.cpp
+++ b/components/sceneutil/mwshadowtechnique.cpp
@ -2067,6 +2067,14 @@ struct ConvexHull
            ++itr)
        {
            center += *itr;
+
+            center.x() = osg::maximum(center.x(), -DBL_MAX);
+            center.y() = osg::maximum(center.y(), -DBL_MAX);
+            center.z() = osg::maximum(center.z(), -DBL_MAX);
+
+            center.x() = osg::minimum(center.x(), DBL_MAX);
+            center.y() = osg::minimum(center.y(), DBL_MAX);
+            center.z() = osg::minimum(center.z(), DBL_MAX);
        }

        center /= double(intersections.size());