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working fixing SVG import issue (preprocessing fill and stroke)

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Ben Hambrecht 2018-04-12 18:33:16 +02:00
parent 7e28eff620
commit cf5d461aa6
1 changed files with 49 additions and 6 deletions
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55
mobject/svg/svg_mobject.py
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@ -4,6 +4,7 @@ import string
import warnings
from xml.dom import minidom
from utils.color import *
from constants import *
from mobject.geometry import Circle
@ -155,15 +156,57 @@ class SVGMobject(VMobject):
return Circle().scale(rx * RIGHT + ry * UP).shift(x * RIGHT + y * DOWN)
def rect_to_mobject(self, rect_element):
if rect_element.hasAttribute("fill"):
if Color(str(rect_element.getAttribute("fill"))) == Color(WHITE):
return
fill_color = rect_element.getAttribute("fill")
stroke_color = rect_element.getAttribute("stroke")
stroke_width = rect_element.getAttribute("stroke-width")
print "fill_color =", fill_color
print "stroke_color =", stroke_color
print "stroke_width =", stroke_width
# input preprocessing
if fill_color in ["", "none", "#FFF", "#FFFFFF"] or Color(fill_color) == Color(WHITE):
print "no fill"
opacity = 0
fill_color = BLACK # shdn't be necessary but avoids error msgs
if fill_color in ["#000", "#000000"]:
print "flipping fill color"
fill_color = WHITE
if stroke_color in ["", "none", "#FFF", "#FFFFFF"] or Color(stroke_color) == Color(WHITE):
stroke_width = 0
stroke_color = BLACK
print "no stroke color"
if stroke_color in ["#000", "#000000"]:
print "flipping stroke color"
stroke_color = WHITE
if stroke_width in ["", "none", "0"]:
print "no stroke width"
stroke_width = 0
# is there sth to draw?
if opacity == 0 and stroke_width == 0:
print "nothing to draw"
return
print "after preprocessing:"
print "fill_color =", fill_color
print "stroke_color =", stroke_color
print "stroke_width =", stroke_width
print "opacity = ", opacity
# if rect_element.hasAttribute("fill"):
# color_attr = str(rect_element.getAttribute("fill"))
# if color_attr == "none":
# return
# elif Color(color_attr) == Color(WHITE):
# return
mob = Rectangle(
width=float(rect_element.getAttribute("width")),
height=float(rect_element.getAttribute("height")),
stroke_width=0,
fill_color=WHITE,
fill_opacity=1.0
stroke_width = stroke_width,
stroke_color = stroke_color,
fill_color = fill_color,
fill_opacity = opacity
)
mob.shift(mob.get_center() - mob.get_corner(UP + LEFT))
return mob