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Much pythagoras, plus better point thickness and display implementations

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This commit is contained in:
Grant Sanderson
2015-10-09 19:53:38 -07:00
parent b8fba1f3ec
commit e2fc29851e
14 changed files with 2831 additions and 81 deletions
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20
mobject/mobject.py
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@ -21,7 +21,7 @@ class Mobject(object):
#Number of numbers used to describe a point (3 for pos, 3 for normal vector)
DEFAULT_CONFIG = {
"color" : "white",
"should_buffer_points" : GENERALLY_BUFFER_POINTS,
"point_thickness" : 2,
"name" : None,
}
DIM = 3
@ -156,9 +156,12 @@ class Mobject(object):
if aligned_edge is not None:
anchor_point = self.get_corner(aligned_edge-direction)
target_point = mobject.get_corner(aligned_edge+direction)
else:
elif list(direction) in map(list, [LEFT, RIGHT, UP, DOWN]):
anchor_point = self.get_edge_center(-direction)
target_point = mobject.get_edge_center(direction)
else:
anchor_point = self.get_boundary_point(-direction)
target_point = mobject.get_boundary_point(direction)
self.shift(target_point - anchor_point + buff*direction)
return self
@ -353,13 +356,13 @@ class Mobject1D(Mobject):
self.epsilon = 1.0 / self.density
Mobject.__init__(self, **kwargs)
def add_line(self, start, end, min_density = 0.1):
def add_line(self, start, end, min_density = 0.1, color = None):
length = np.linalg.norm(end - start)
epsilon = self.epsilon / max(length, min_density)
self.add_points([
interpolate(start, end, t)
for t in np.arange(0, 1, epsilon)
])
], color = color)
class Mobject2D(Mobject):
DEFAULT_CONFIG = {
@ -377,11 +380,10 @@ class CompoundMobject(Mobject):
for mobject in mobjects:
self.original_mobs_num_points.append(mobject.points.shape[0])
self.add_points(mobject.points, mobject.rgbs)
self.should_buffer_points = reduce(
op.and_,
[m.should_buffer_points for m in mobjects],
GENERALLY_BUFFER_POINTS
)
self.point_thickness = max([
m.point_thickness
for m in mobjects
])
def split(self):
result = []