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+ check for empty SoPath when using SoSearchAction

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This commit is contained in:
wmayer 2016-04-16 16:54:41 +02:00
parent cba54c51ad
commit f48e57c99f
1 changed files with 2 additions and 0 deletions
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2
src/Gui/ViewProvider.cpp
View File

@ -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());