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Updated fractals to be more vectorized

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Grant Sanderson 2017-01-05 11:57:30 -08:00
parent a7720f308d
commit bfce74522a
1 changed files with 10 additions and 13 deletions
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23
topics/fractals.py
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@ -19,15 +19,16 @@ class SpaceFillingCurve(VMobject):
CONFIG = { CONFIG = {
"radius" : 3, "radius" : 3,
"order" : 5, "order" : 5,
"start_color" : RED, "colors" : [RED, GREEN],
"end_color" : GREEN,
} }
def generate_points(self): def generate_points(self):
points = self.get_anchor_points() points = self.get_anchor_points()
for pair in zip(points, points[1:]): for triplet in zip(points, points[1:], points[2:]):
self.add(Line(*pair)) corner = VMobject()
self.gradient_highlight(self.start_color, self.end_color) corner.set_points_as_corners(triplet)
self.add(corner)
self.gradient_highlight(*self.colors)
def get_anchor_points(self): def get_anchor_points(self):
raise Exception("Not implemented") raise Exception("Not implemented")
@ -151,8 +152,7 @@ class HilbertCurve3D(SelfSimilarSpaceFillingCurve):
class PeanoCurve(SelfSimilarSpaceFillingCurve): class PeanoCurve(SelfSimilarSpaceFillingCurve):
CONFIG = { CONFIG = {
"start_color" : PURPLE, "colors" : [PURPLE, TEAL],
"end_color" : TEAL,
"offsets" : [ "offsets" : [
LEFT+DOWN, LEFT+DOWN,
LEFT, LEFT,
@ -177,8 +177,7 @@ class PeanoCurve(SelfSimilarSpaceFillingCurve):
class TriangleFillingCurve(SelfSimilarSpaceFillingCurve): class TriangleFillingCurve(SelfSimilarSpaceFillingCurve):
CONFIG = { CONFIG = {
"start_color" : MAROON, "colors" : [MAROON, YELLOW],
"end_color" : YELLOW,
"offsets" : [ "offsets" : [
LEFT/4.+DOWN/6., LEFT/4.+DOWN/6.,
ORIGIN, ORIGIN,
@ -219,8 +218,7 @@ class TriangleFillingCurve(SelfSimilarSpaceFillingCurve):
class UtahFillingCurve(SelfSimilarSpaceFillingCurve): class UtahFillingCurve(SelfSimilarSpaceFillingCurve):
CONFIG = { CONFIG = {
"start_color" : WHITE, "colors" : [WHITE, BLUE_D],
"end_color" : BLUE_D,
"axis_offset_pairs" : [ "axis_offset_pairs" : [
], ],
@ -231,8 +229,7 @@ class UtahFillingCurve(SelfSimilarSpaceFillingCurve):
class FlowSnake(LindenmayerCurve): class FlowSnake(LindenmayerCurve):
CONFIG = { CONFIG = {
"start_color" : YELLOW, "colors" : [YELLOW, GREEN],
"end_color" : GREEN,
"axiom" : "A", "axiom" : "A",
"rule" : { "rule" : {
"A" : "A-B--B+A++AA+B-", "A" : "A-B--B+A++AA+B-",