Merge pull request #1552 from Wallbreaker5th/master

Temporary hack for showing text correctly

manimlib/mobject/svg/text_mobject.py

@@ -80,6 +80,11 @@ class Text(SVGMobject):
         if self.height is None:
             self.scale(TEXT_MOB_SCALE_FACTOR)
 
+        # Just a temporary hack to get better triangulation
+        # See pr #1552 for details
+        for i in self.submobjects:
+            i.insert_n_curves(len(i.get_points()))
+
     def remove_empty_path(self, file_name):
         with open(file_name, 'r') as fpr:
             content = fpr.read()

manimlib/utils/space_ops.py

@@ -367,6 +367,10 @@ def earclip_triangulation(verts, ring_ends):
         list(range(e0, e1))
         for e0, e1 in zip([0, *ring_ends], ring_ends)
     ]
+    # Points at the same position may cause problems
+    for i in rings:
+        verts[i[0]] += (verts[i[1]]-verts[i[0]])*5e-6
+        verts[i[-1]] += (verts[i[-2]]-verts[i[-1]])*5e-6
     attached_rings = rings[:1]
     detached_rings = rings[1:]
     loop_connections = dict()
@@ -402,7 +406,7 @@ def earclip_triangulation(verts, ring_ends):
         # Move the ring which j belongs to from the
         # attached list to the detached list
         new_ring = next(filter(
-            lambda ring: ring[0] <= j < ring[-1],
+            lambda ring: ring[0] <= j <= ring[-1],
             detached_rings
         ))
         detached_rings.remove(new_ring)