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Grant Sanderson 2018-01-17 13:41:40 -08:00
parent 46f5e62cd0
commit de478a515a
1 changed files with 17 additions and 1 deletions
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18
mobject/point_cloud_mobject.py
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@ -154,7 +154,6 @@ class Mobject1D(PMobject):
self.epsilon = 1.0 / self.density
Mobject.__init__(self, **kwargs)
def add_line(self, start, end, color = None):
start, end = map(np.array, [start, end])
length = np.linalg.norm(end - start)
@ -178,6 +177,23 @@ class Mobject2D(PMobject):
Mobject.__init__(self, **kwargs)
class PointCloudDot(Mobject1D):
CONFIG = {
"radius" : 0.075,
"stroke_width" : 2,
"density" : DEFAULT_POINT_DENSITY_1D,
"color" : YELLOW,
}
def __init__(self, center, **kwargs):
Mobject1D.__init__(self, **kwargs)
self.shift(center)
def generate_points(self):
self.add_points([
r*(np.cos(theta)*RIGHT + np.sin(theta)*UP)
for r in np.arange(0, self.radius, self.epsilon)
for theta in np.arange(0, 2*np.pi, self.epsilon/r)
])
class Point(PMobject):
CONFIG = {