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Have DecimalMobject save pre-generated characters

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This commit is contained in:
Grant Sanderson 2023-01-19 09:55:56 -08:00
parent 763967281f
commit 93f3c6535f
1 changed files with 10 additions and 5 deletions
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15
manimlib/mobject/numbers.py
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@ -46,6 +46,7 @@ class DecimalNumber(VMobject):
self.edge_to_fix = edge_to_fix self.edge_to_fix = edge_to_fix
self.font_size = font_size self.font_size = font_size
self.text_config = dict(text_config) self.text_config = dict(text_config)
self.char_to_mob_map = dict()
super().__init__( super().__init__(
color=color, color=color,
@ -62,14 +63,11 @@ class DecimalNumber(VMobject):
self.set_submobjects([]) self.set_submobjects([])
self.text_config["font_size"] = self.get_font_size() self.text_config["font_size"] = self.get_font_size()
num_string = self.num_string = self.get_num_string(number) num_string = self.num_string = self.get_num_string(number)
self.add(*( self.add(*map(self.char_to_mob, num_string))
Text(ns, **self.text_config)
for ns in num_string
))
# Add non-numerical bits # Add non-numerical bits
if self.show_ellipsis: if self.show_ellipsis:
dots = Text("...", **self.text_config) dots = self.char_to_mob("...")
dots.arrange(RIGHT, buff=2 * dots[0].get_width()) dots.arrange(RIGHT, buff=2 * dots[0].get_width())
self.add(dots) self.add(dots)
if self.unit is not None: if self.unit is not None:
@ -111,6 +109,13 @@ class DecimalNumber(VMobject):
num_string = num_string.replace("-", "–") num_string = num_string.replace("-", "–")
return num_string return num_string
def char_to_mob(self, char: str) -> Tex | Text:
if char not in self.char_to_mob_map:
self.char_to_mob_map[char] = Text(char, **self.text_config)
result = self.char_to_mob_map[char].copy()
result.scale(self.get_font_size() / result.font_size)
return result
def init_uniforms(self) -> None: def init_uniforms(self) -> None:
super().init_uniforms() super().init_uniforms()
self.uniforms["font_size"] = self.font_size self.uniforms["font_size"] = self.font_size