Replacement for gluUnproject, which seems to be causing problems with some intel...

[cura.git] / Cura / gui / preview3d.py

diff --git a/Cura/gui/preview3d.py b/Cura/gui/preview3d.py
index db5e484514b58db246640f090511e67cf0d7a53f..3ee71fd6041df937f2993544f7d989794e896f67 100644 (file)
--- a/Cura/gui/preview3d.py
+++ b/Cura/gui/preview3d.py
@@ -741,8 +741,8 @@ class PreviewGLCanvas(glcanvas.GLCanvas):
 
        def OnMouseMotion(self,e):
                if self.parent.objectsMaxV is not None and self.viewport is not None and self.viewMode != 'GCode' and self.viewMode != 'Mixed':
-                       p0 = numpy.array(gluUnProject(e.GetX(), self.viewport[1] + self.viewport[3] - e.GetY(), 0, self.modelMatrix, self.projMatrix, self.viewport))
-                       p1 = numpy.array(gluUnProject(e.GetX(), self.viewport[1] + self.viewport[3] - e.GetY(), 1, self.modelMatrix, self.projMatrix, self.viewport))
+                       p0 = opengl.unproject(e.GetX(), self.viewport[1] + self.viewport[3] - e.GetY(), 0, self.modelMatrix, self.projMatrix, self.viewport)
+                       p1 = opengl.unproject(e.GetX(), self.viewport[1] + self.viewport[3] - e.GetY(), 1, self.modelMatrix, self.projMatrix, self.viewport)
                        self.parent.tool.OnMouseMove(p0, p1)
 
                if e.Dragging() and e.LeftIsDown():