Added BraceBetweenPoints, adjusted tests

Author: XorUnison

manim/mobject/svg/brace.py

@@ -7,6 +7,7 @@
 from ...mobject.svg.tex_mobject import TexMobject
 from ...mobject.svg.tex_mobject import TextMobject
 from ...mobject.types.vectorized_mobject import VMobject
+from ...mobject.geometry import Line
 from ...utils.config_ops import digest_config
 from ...utils.space_ops import get_norm
 
@@ -136,4 +137,9 @@ def copy(self):
 class BraceText(BraceLabel):
     CONFIG = {
         "label_constructor": TextMobject
-    }
+    }
+
+
+class BraceBetweeenPoints(Brace):
+    def __init__(self,point_1,point_2,**kwargs):
+        Brace.__init__(self,Line(point_1,point_2),**kwargs)

tests/test_geometry.py

@@ -106,5 +106,44 @@ def construct(self):
         self.play(Animation(a))
 
 
+class ArcPolygonTest(Scene):
+    def construct(self):
+        r3 = np.sqrt(3)
+        arc_config = {"stroke_width":3,"stroke_color":RED,
+                      "fill_opacity":0.5,"color": GREEN}
+        pol_config = {"stroke_width":10,"stroke_color":BLUE,
+                      "fill_opacity":1,"color": PURPLE}
+        arc0=ArcBetweenPoints(np.array([-1,0,0]),
+                              np.array([1,0,0]),radius=2,**arc_config)
+        arc1=ArcBetweenPoints(np.array([1,0,0]),
+                              np.array([0,r3,0]),radius=2,**arc_config)
+        arc2=ArcBetweenPoints(np.array([0,r3,0]),
+                              np.array([-1,0,0]),radius=2,**arc_config)
+        a=ArcPolygon(arc0,arc1,arc2,**pol_config)
+        self.play(Animation(a))
+
+
+class TilingTest(Scene):
+    def construct(self):
+        a=Tiling(Square(),
+                    [[Mobject.shift,[2.1,0,0]]],
+                    [[Mobject.shift,[0,2.1,0]]],
+                    range(-1,1),
+                    range(-1,1))
+        self.play(Animation(a))
+
+
+class GraphTest(Scene):
+    def construct(self):
+        g = {0: [[0,0,0], [[1,{"angle": 2}], [2,{"color": WHITE}]], {"color": BLUE}],
+             1: [[1,0,0], [0, 2], {"color": GRAY}],
+             2: [[0,1,0], [0, 1], {"color": PINK}]}
+        K3 = Graph(g,vertex_config={"radius": 0.2,"fill_opacity": 1},
+                   edge_config={"stroke_width": 5,"color": RED})
+        K3v = K3.vertices
+        K3e = K3.edges
+        self.play(Animation(K3e),Animation(K3v))
+
+
 def test_scenes():
     utils_test_scenes(get_scenes_to_test(__name__), "geometry")