Replace use of Matrix.inverse() with inverseGauss()

Because of possible scaling involved.
2019-09-29 17:29:37 +08:00
parent eeae3457c4
commit c146fbbdba
2 changed files with 4 additions and 4 deletions
--- a/src/Gui/ViewProviderLink.cpp
+++ b/src/Gui/ViewProviderLink.cpp
@@ -2401,7 +2401,7 @@ bool ViewProviderLink::initDraggingPlacement() {

    dragCtx->preTransform = doc->getEditingTransform();
    auto plaMat = pla.toMatrix();
-    plaMat.inverse();
+    plaMat.inverseGauss();
    dragCtx->preTransform *= plaMat;

    dragCtx->bbox = linkView->getBoundBox();
@@ -2409,7 +2409,7 @@ bool ViewProviderLink::initDraggingPlacement() {
            dragCtx->bbox.GetCenter(),Base::Rotation());
    dragCtx->initialPlacement = pla * offset;
    dragCtx->mat = offset.toMatrix();
-    dragCtx->mat.inverse();
+    dragCtx->mat.inverseGauss();
    return true;
 }