Merge pull request #3653 from etrombly/opsegfault

[PATH] fix segfault when disabling ops
This commit is contained in:
sliptonic
2020-06-29 09:52:36 -05:00
committed by GitHub

View File

@@ -120,12 +120,14 @@ public:
mat *= linkMat;
mat.inverse();
Base::Vector3d pt = mat*Base::Vector3d(msg.x,msg.y,msg.z);
const SbVec3f &ptTo = *vp->pcLineCoords->point.getValues(vp->pt0Index);
SbVec3f ptFrom(pt.x,pt.y,pt.z);
if(ptFrom != ptTo) {
vp->pcArrowTransform->pointAt(ptFrom,ptTo);
setArrow(vp->pcArrowSwitch);
return;
if(vp->pcLineCoords->point.getNum() > 0){
auto ptTo = vp->pcLineCoords->point.getValues(vp->pt0Index);
SbVec3f ptFrom(pt.x,pt.y,pt.z);
if(ptTo && ptFrom != *ptTo) {
vp->pcArrowTransform->pointAt(ptFrom,*ptTo);
setArrow(vp->pcArrowSwitch);
return;
}
}
}
setArrow();