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Add options for bracket spacing in Matrix

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This commit is contained in:
Grant Sanderson 2019-03-24 11:33:23 -07:00
parent 22f8e24d41
commit ee04922400
1 changed files with 7 additions and 3 deletions
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10
manimlib/mobject/matrix.py
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@ -56,6 +56,8 @@ class Matrix(VMobject):
CONFIG = { CONFIG = {
"v_buff": 0.8, "v_buff": 0.8,
"h_buff": 1.3, "h_buff": 1.3,
"bracket_h_buff": MED_SMALL_BUFF,
"bracket_v_buff": MED_SMALL_BUFF,
"add_background_rectangles_to_entries": False, "add_background_rectangles_to_entries": False,
"include_background_rectangle": False, "include_background_rectangle": False,
"element_to_mobject": TexMobject, "element_to_mobject": TexMobject,
@ -101,10 +103,12 @@ class Matrix(VMobject):
def add_brackets(self): def add_brackets(self):
bracket_pair = TexMobject("\\big[", "\\big]") bracket_pair = TexMobject("\\big[", "\\big]")
bracket_pair.scale(2) bracket_pair.scale(2)
bracket_pair.stretch_to_fit_height(self.get_height() + 0.5) bracket_pair.stretch_to_fit_height(
self.get_height() + 2 * self.bracket_v_buff
)
l_bracket, r_bracket = bracket_pair.split() l_bracket, r_bracket = bracket_pair.split()
l_bracket.next_to(self, LEFT) l_bracket.next_to(self, LEFT, self.bracket_h_buff)
r_bracket.next_to(self, RIGHT) r_bracket.next_to(self, RIGHT, self.bracket_h_buff)
self.add(l_bracket, r_bracket) self.add(l_bracket, r_bracket)
self.brackets = VGroup(l_bracket, r_bracket) self.brackets = VGroup(l_bracket, r_bracket)
return self return self