+ check for empty SoPath when using SoSearchAction

2016-04-16 16:54:41 +02:00
parent 6422ba5bcb
commit a03ff7f63b
1 changed files with 2 additions and 0 deletions
--- a/src/Gui/ViewProvider.cpp
+++ b/src/Gui/ViewProvider.cpp
@@ -395,6 +395,8 @@ SoPickedPoint* ViewProvider::getPointOnRay(const SbVec2s& pos, const View3DInven
    sa.setNode(pcRoot);
    sa.setSearchingAll(true);
    sa.apply(viewer->getSoRenderManager()->getSceneGraph());
+    if (!sa.getPath())
+        return nullptr;
    SoGetMatrixAction gm(viewer->getSoRenderManager()->getViewportRegion());
    gm.apply(sa.getPath());