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Farther along EoLA chapter 3

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Grant Sanderson
2016-07-22 11:22:31 -07:00
parent b16695b6f3
commit 627f16b057
12 changed files with 408 additions and 168 deletions
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36
mobject/vectorized_mobject.py
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@ -6,8 +6,9 @@ from helpers import *
class VMobject(Mobject):
CONFIG = {
"fill_color" : BLACK,
"fill_color" : None,
"fill_opacity" : 0.0,
"stroke_color" : None,
#Indicates that it will not be displayed, but
#that it should count in parent mobject's path
"is_subpath" : False,
@ -21,12 +22,10 @@ class VMobject(Mobject):
## Colors
def init_colors(self):
if not hasattr(self, "stroke_color"):
self.stroke_color = self.color
self.set_style_data(
stroke_color = self.stroke_color,
stroke_color = self.stroke_color or self.color,
stroke_width = self.stroke_width,
fill_color = self.fill_color,
fill_color = self.fill_color or self.color,
fill_opacity = self.fill_opacity,
family = self.propogate_style_to_family
)
@ -58,6 +57,8 @@ class VMobject(Mobject):
return self
def set_fill(self, color = None, opacity = None, family = True):
if self.fill_opacity == 0 and opacity is None:
opacity = 1
return self.set_style_data(
fill_color = color,
fill_opacity = opacity,
@ -71,19 +72,22 @@ class VMobject(Mobject):
family = family
)
def highlight(self, color):
self.set_fill(color = color)
self.set_stroke(color = color)
def highlight(self, color, family = True):
self.set_fill(
color = color,
opacity = self.get_fill_opacity(),
family = family
)
self.set_stroke(color = color, family = family)
return self
def fade(self, darkness = 0.5):
Mobject.fade(self, darkness)
return self
# def fade(self, darkness = 0.5):
# Mobject.fade(self, darkness)
# return self
def get_fill_color(self):
try:
self.fill_rgb[self.fill_rgb<0] = 0
self.fill_rgb[self.fill_rgb>1] = 1
self.fill_rgb = np.clip(self.fill_rgb, 0, 1)
return Color(rgb = self.fill_rgb)
except:
return Color(WHITE)
@ -98,8 +102,10 @@ class VMobject(Mobject):
except:
return Color(WHITE)
#TODO, get color? Specify if stroke or fill
#is the predominant color attribute?
def get_color(self):
if self.fill_opacity == 0:
return self.get_stroke_color()
return self.get_fill_color()
## Drawing
def start_at(self, point):