add mesh.remove_all_lines()

docs/changes.md

@@ -30,6 +30,7 @@
 - adjust volume transfer function for transparency @Poisoned
 - fixing axes type 10 by @Poisoned
 - improvements to input/output functionality for Assembly @ttsesm
+- added `mesh.remove_all_lines()` method
 
 
 

vedo/mesh.py

@@ -843,6 +843,11 @@ def split_polylines(self) -> Self:
             comment=f"#lines {self.dataset.GetNumberOfLines()}"
         )
         return self
+
+    def remove_all_lines(self) -> Self:
+        """Remove all line elements from the mesh."""
+        self.dataset.GetLines().Reset()
+        return self
 
     def slice(self, origin=(0, 0, 0), normal=(1, 0, 0)) -> Self:
         """

vedo/plotter.py

@@ -836,7 +836,7 @@ def __str__(self):
             try:
                 b = a.bounds()
                 bns.append(b)
-            except AttributeError:
+            except (AttributeError, TypeError):
                 pass
             try:
                 totpt += a.npoints

vedo/visual.py

@@ -618,6 +618,12 @@ def toggle(self) -> Self:
         """Toggle object visibility."""
         self.SetVisibility(not self.GetVisibility())
         return self
+
+    def visibility(value=None) -> bool:
+        """Get/Set object visibility."""
+        if value is not None:
+            self.SetVisibility(value)
+        return self.GetVisibility()
 
     def pickable(self, value=True) -> Self:
         """Set object pickability."""