Prevent infinite loop

Changing width/height previously resulted in "RuntimeError: maximum recursion depth exceeded"s which gave very strange behavior.

diff --git a/Cura/gui/tools/imageToMesh.py b/Cura/gui/tools/imageToMesh.py
index 2863a1cac11982d37c183e230cee5765330283eb..5d6237fe8c0495576d966f62d6d1987afd43000d 100644 (file)
--- a/Cura/gui/tools/imageToMesh.py
+++ b/Cura/gui/tools/imageToMesh.py
@@ -84,7 +84,10 @@ class convertImageDialog(wx.Dialog):
                except ValueError:
                        return
                h = w / self.aspectRatio
-               self.depthInput.SetValue(str(h))
+               new_h = str(h)
+               old_h = str(self.depthInput.GetValue())
+               if new_h != old_h:
+                       self.depthInput.SetValue(new_h)
 
        def OnDepthEnter(self, e):
                try:
@@ -92,7 +95,10 @@ class convertImageDialog(wx.Dialog):
                except ValueError:
                        return
                w = h * self.aspectRatio
-               self.widthInput.SetValue(str(w))
+               new_w = str(w)
+               old_w = str(self.widthInput.GetValue())
+               if new_w != old_w:
+                       self.widthInput.SetValue(new_w)
 
 def convertImage(filename, height=20.0, width=100.0, blur=0, invert=False, baseHeight=1.0):
        image = wx.Image(filename)