manim 1.0
作者：互联网
代码结构：
%%manim -v WARNING -ql s1
class s1(Scene):
def construct(self):
if type('xxp') == str:
if type('manim CE') == str:
if type('other function') == str:
def playscene1():
def playscene2():
def playscene3():
…
View Code
其中，前面部分是自定义的函数以及重定义manim方法（使用缩写代替），后面部分是动画
函数：
# xxp
if type('xxp') == str:
# xxp transform
def xt(names, *args):
def pretrans0(name, i):
if type(i) == int:
back = name + '[' + str(i) + ']'
elif type(i) == str:
m = i.find('.')
n1 = i[0:m]
n2 = i[m+1:]
back = name + '[' + n1 + ':' + n2 + ']'
return back
def pretrans(name, i):
if type(i) == int:
back = name + '[' + str(i) + ']'
elif type(i) == str:
m = i.find('.')
n1 = i[0:m]
n2 = i[m+1:]
back = name + '[' + n1 + ':' + n2 + ']'
elif type(i) == list:
back = 'VGroup('
for j in i:
item = pretrans0(name, j) + ','
back += item
back += ')'
return back
ag = 'AnimationGroup('
# range(0, n-1)是错的
itemli = []
for l in names:
itemli.append(list(range(len(l))))
def countli0(name, i):
if type(i) == int:
name.remove(i)
elif type(i) == str:
m = i.find('.')
n1 = int(i[0:m])
n2 = int(i[m+1:])-1
p1 = name.index(n1)
p2 = name.index(n2)
del name[p1:p2+1]
def countli(name, i):
if type(i) == int:
name.remove(i)
elif type(i) == str:
m = i.find('.')
n1 = int(i[0:m])
n2 = int(i[m+1:])-1
p1 = name.index(n1)
p2 = name.index(n2)
del name[p1:p2+1]
elif type(i) == list:
for j in i:
item = countli0(name, j)
set1 = set()
set2 = set()
for m in range(len(args)):
n = 0
for i in args[m][2]:
n += 1
if n % 2 != 0:
u = pretrans(f'names[args[{str(m)}][0]]', i)
countli(itemli[args[m][0]], i)
set1.add(args[m][0])
else:
v = pretrans(f'names[args[{str(m)}][1]]', i)
item = f'Transform({u}, {v}),'
ag += item
countli(itemli[args[m][1]], i)
set2.add(args[m][1])
for i in set1:
for ii in itemli[i]:
# reverse GrowFromCenter不可用
ag += f'ShrinkToCenter(names[{str(i)}][{str(ii)}]), '
for j in set2:
for jj in itemli[j]:
ag += f'GrowFromCenter(names[{str(j)}][{str(jj)}]), '
ag += ')'
agg = eval(ag)
return agg
# xxp transform 2
def xt2(a, b, c):
def pretrans0(name, i):
if type(i) == int:
back = name + '[' + str(i) + ']'
elif type(i) == str:
m = i.find('.')
n1 = i[0:m]
n2 = i[m+1:]
back = name + '[' + n1 + ':' + n2 + ']'
return back
def pretrans(name, i):
if type(i) == int:
back = name + '[' + str(i) + ']'
elif type(i) == str:
m = i.find('.')
n1 = i[0:m]
n2 = i[m+1:]
back = name + '[' + n1 + ':' + n2 + ']'
elif type(i) == list:
back = 'VGroup('
for j in i:
item = pretrans0(name, j) + ','
back += item
back += ')'
return back
n = 0
ag = 'AnimationGroup('
# range(0, n-1)是错的
for i in c:
n += 1
if n % 2 != 0:
u = pretrans('a', i)
else:
v = pretrans('b', i)
item = f'Transform({u}, {v}),'
ag += item
ag += ')'
agg = eval(ag)
return agg
# xxp transform 3
def xt3(a,b):
x=b.get_center()-a.get_center()
y=b.width/a.width
return AnimationGroup(a.animate.shift(x).scale(y))
# xxp color to hex
def xc2h(c):
return rgb_to_hex(color_to_rgb(c))
# xxp opacity scale
def xos(inter, num, *args):
# 最好让透明度也一样
def premovescale(a, b):
# x = VGroup()
# y = VGroup()
for i in a:
# 设置get_fill_opacity() == 0.5会失效
if i.get_fill_opacity() < 1:
x = i
# x.add(i)
for j in b:
if j.get_fill_opacity() < 1:
y = j
# y.add(j)
scale = y.height/x.height
a.scale(scale)
# 先缩放再移动
vector = y.get_center() - x.get_center()
a.shift(vector)
if inter == 1:
for n in range(len(args)):
if n == 0:
premovescale(args[n], Text('H', font='Times New Roman', fill_opacity=0.5).scale(num))
args[n].move_to(ORIGIN)
else:
premovescale(args[n], args[n-1])
if inter == 2:
for n in range(len(args) - 1):
premovescale(args[n+1], args[n])
# xxp color and opacity init
def xcoi(*args):
for a in args:
# 先缩放再设置透明度（否则会消失不见）
a.set_opacity(1)
for i in a:
if xc2h(i.color) == '#ff0000':
i.set_color(RED).set_sheen(0.1)
elif xc2h(i.color) == '#ffff00':
i.set_color(GOLD).set_sheen(0.1)
elif xc2h(i.color) == '#00ff00':
i.set_color(GREEN).set_sheen(0.1)
elif xc2h(i.color) == '#00ffff':
i.set_color(TEAL).set_sheen(0.1)
elif xc2h(i.color) == '#0000ff':
i.set_color(BLUE).set_sheen(0.1)
elif xc2h(i.color) == '#ff00ff':
i.set_color(PINK).set_sheen(0.1)
# xxp check
def xc(*args):
self.camera.background_color = WHITE
for svg in args:
if type(svg) == list:
self.clear()
for sss in svg:
self.add(sss.set(color = RED))
for sss in svg:
n = 0
for i in sss:
num = Integer(number=n, stroke_width=2).set_color(BLACK).move_to(i)
n += 1
self.add(num)
self.wait()
else:
self.clear()
self.add(svg.set(color = RED))
n = 0
for i in svg:
num = Integer(number=n, stroke_width=2).set_color(BLACK).move_to(i)
n += 1
self.add(num)
self.wait()
self.clear()
# xxp align
def xa(b, a):
l = len(a)
for i in range(0, l):
b[i].set_x(a[i].get_x())
if i > 0:
b[i].set_y(b[0].get_y())
# xxp find
def xf(a, b):
n1 = str.find(a.text, b)
n2 = n1 + len(b)
return a[n1:n2]
# xxp narrator
def xn(a):
text = Text(a, font='STZhongsong').to_edge(DOWN).scale(0.6)
return text
# xxp narrator fangsong
def xnf(a):
text = Text(a, font='STFangsong').scale(0.7).to_edge(DOWN)
return text
# xxp upnarrator
def xun(a):
text = Text(a, font='STZhongsong').to_edge(UP).scale(0.8)
return text
# xxp para
def xp(x, y):
a = Text(y, font="STZhongsong").to_edge(DOWN).scale(0.6)
b = Text(x, font="STZhongsong").to_edge(1.8*DOWN).scale(0.6)
return VGroup(a, b)
# xxp scale
def xs(a, n1, b, n2):
scale = b[n2].width/a[n1].width
a.scale(scale)
# xxp move
def xm(a, n1, b, n2):
vect = b[n2].get_center() - a[n1].get_center()
a.shift(vect)
# xxp move and scale
def xms(a, n1, b, n2):
scale = b[n2].width/a[n1].width
a.scale(scale)
vect = b[n2].get_center() - a[n1].get_center()
a.shift(vect)
# xxp choose color
def xcc(a, b):
for i in a:
if rgb_to_hex(color_to_rgb(i.color)) == b:
return i
# xxp narrator wait
def xnw(a):
self.wait(0.1*len(a))
# xxp text flower
def xtf(a):
at = Text(a, font = 'STZhongsong',stroke_width=2).set_color(color = ['#f3e9e0', '#fea8a9'])
# at[0].set_color(color = ['#f3e9e0', '#fea8a9'])
# at[1].set_color(color = ['#f3e9e0', '#fea8a9'])
fl = msm('icon')[8].rotate(PI/2).set_color(color = ['#fea8a9', '#f3e9e0']).scale(1.5)
at.next_to(fl, RIGHT)
vg = VGroup(fl, at)
vg.set(height = 0.6).to_corner(UL)
return vg
# xxp text flower2
def xtf2(judge, a):
if judge == 1:
at = Text(a, font = 'STFangsong',stroke_width=2).set_color(color = ['#f3e9e0', '#b1d85c'])
elif judge == 2:
# 一般不是中文
at = MarkupText(a, stroke_width=2).set_color(color = ['#f3e9e0', '#b1d85c'])
# at[0].set_color(color = ['#f3e9e0', '#fea8a9'])
# at[1].set_color(color = ['#f3e9e0', '#fea8a9'])
fl = msm('icon')[8].rotate(PI/2).set_color(color = ['#b1d85c', '#f3e9e0']).scale(1.5)
at.next_to(fl, RIGHT)
vg = VGroup(fl, at)
vg.set(height = 0.6).to_corner(UL).shift(2*RIGHT)
return vg
# xxp text flower3
def xtf3(a):
at = Text(a, font = 'STZhongsong',stroke_width=2).set_color(color = ['#ccffff', '#afccff'])
# at[0].set_color(color = ['#f3e9e0', '#fea8a9'])
# at[1].set_color(color = ['#f3e9e0', '#fea8a9'])
fl = msm('icon')[8].rotate(PI/2).set_color(color = ['#afccff', '#ccffff']).scale(1.5)
at.next_to(fl, RIGHT)
vg = VGroup(fl, at)
vg.set(height = 0.6).to_corner(UL).shift(2*DOWN)
return vg
# xxp color move and scale
def xcms(a, b):
x = VGroup()
y = VGroup()
for i in a:
if rgb_to_hex(color_to_rgb(i.color)) == '#000000':
x.add(i)
for j in b:
if rgb_to_hex(color_to_rgb(j.color)) == '#000000':
y.add(j)
scale = y.width/x.width
vect = y.get_center() - x.get_center()
a.shift(vect)
a.scale(scale)
# xxp single scale
def xss(a, n):
x = Text('C', font="Times New Roman")
y = a[n]
scale = x.width/y.width
a.scale(scale)
# xxp pre postion
def xpp(a, pos):
d1 = Dot().to_corner(UL)
d2 = Dot().to_edge(UP)
d3 = Dot().to_corner(UR)
d4 = Dot().to_edge(LEFT)
d5 = Dot()
d6 = Dot().to_edge(RIGHT)
d7 = Dot().to_corner(DL)
d8 = Dot().to_edge(DOWN)
d9 = Dot().to_corner(DR)
if pos == 'ul':
a.move_to((d1.get_center() + d5.get_center())/2)
elif pos == 'u':
a.move_to((d2.get_center() + d5.get_center())/2)
elif pos == 'ur':
a.move_to((d3.get_center() + d5.get_center())/2)
elif pos == 'l':
a.move_to((d4.get_center() + d5.get_center())/2)
elif pos == 'o':
a.move_to(d5.get_center())
elif pos == 'r':
a.move_to((d6.get_center() + d5.get_center())/2)
elif pos == 'dl':
a.move_to((d7.get_center() + d5.get_center())/2)
elif pos == 'd':
a.move_to((d8.get_center() + d5.get_center())/2)
elif pos == 'dr':
a.move_to((d9.get_center() + d5.get_center())/2)
# xxp arrange and align
def xaa(mobs, b, d):
vg = VGroup()
for m in mobs:
vg.add(m)
vg.arrange(buff=b)
if d == 'u':
dire = UP
elif d == 'd':
dire = DOWN
for i in mobs:
if i != mobs[0]:
i.align_to(mobs[0], dire)
# xxp add other
def xao(*args):
if len(args) == 2:
sa(args[0].to_corner(UR), args[1].to_corner(DL))
if len(args) == 3:
sa(args[0].to_corner(UR), args[1].to_corner(DL), args[2].to_corner(DR))
# xxp grow from center
def xgf(a, li):
avg = 'AnimationGroup('
def pregrow(name, i):
if type(i) == int:
back = name + '[' + str(i) + ']'
elif type(i) == str:
m = i.find('.')
n1 = i[0:m]
n2 = i[m+1:]
back = name + '[' + n1 + ':' + n2 + ']'
return back
for j in li:
partani = pregrow('a', j)
avg += f'GrowFromCenter({partani}), '
avg += ')'
return eval(avg)
# xxp reverse grow from center
def xrgf(a, li):
avg = 'AnimationGroup('
def pregrow(name, i):
if type(i) == int:
back = name + '[' + str(i) + ']'
elif type(i) == str:
m = i.find('.')
n1 = i[0:m]
n2 = i[m+1:]
back = name + '[' + n1 + ':' + n2 + ']'
return back
for j in li:
partani = pregrow('a', j)
avg += f'GrowFromCenter({partani}, reverse_rate_function = True), '
avg += ')'
return eval(avg)
# xxp color and sheen static
def xcss(a, b):
a.set_color(b).set_sheen(0.1)
# xxp place in line
def xpl(*args):
vg = VGroup()
frame = FullScreenRectangle()
wid = frame.width
for i in args:
vg.add(i.copy())
wid -= i.width
mybuff = wid/(len(args)+1)
vg.arrange(buff=mybuff)
for j in range(len(args)):
args[j].match_x(vg[j])
# xxp place in grid
def xpg(*args):
n = 0
full = FullScreenRectangle()
li = ['ul','ur','dl','dr']
for a in args:
if a.width > a.height:
a.set(width = full.width/3)
xpp(a,li[n])
else:
a.set(height = full.height/3)
xpp(a,li[n])
n += 1
# xxp color 1
def xc1(*args):
for a in args:
a.save_state()
a.set_color(WHITE).set_sheen(0)
# xxp color 2
def xc2(*args):
li = []
for a in args:
li.append(Restore(a))
return self.play(*li)
# xxp color 3
def xc3(*args):
li = []
for a in args:
li.append(a.animate.set_color(WHITE))
return self.play(*li)
# xxp animations list
def xal(t,*argss):
args = []
for i in argss:
args.append(i)
# 不是args = atgs.reverse()
args.reverse()
n = 0
for a in args:
if n == 1:
ag = AnimationGroup(args[1],args[0],lag_ratio=t)
elif n > 1:
ag = AnimationGroup(a,ag,lag_ratio=t)
n += 1
return ag
# xxp sub number
def xsn(*args):
vg = VGroup()
for i in range(len(args)):
n = Integer(i+1).next_to(args[i],0.7*UP)
xcss(n, BLUE)
vg.add(n)
return vg
# xxp get distance
def xgd(a,b):
return b.get_center() - a.get_center()
# xxp get distance by codrdinate
def xgdc(a,b):
return b - a.get_center()
# xxp text flower list
def xtfl(a,*args):
# for a in args:
vg = VGroup()
li0 = xtf(a)
vg.add(li0)
n = 1
for a in args:
li = xtf2(1,a)
xm(li,0,li0,0);li.shift(n*0.9*DOWN+RIGHT)
vg.add(li)
n += 1
return vg
# xxp text flower list abbr
def xtfla(a,b):
# for a in args:
vg = VGroup()
li0 = xtf(a)
n = 1
li1 = xtf2(1,'');xm(li1,0,li0,0);li1.shift(DOWN+RIGHT)
vg.add(li0,li1)
for i in range(b-1):
li = xtf2(1,'')
xm(li,0,li1,0);li.shift(n*0.2*DOWN)
vg.add(li)
n += 1
return vg
# xxp corner check
def xcc(a,b):
a.to_corner(UL);b.to_corner(DR)
xc([a,b])
# xxp edge check
def xec(a,b):
a.to_edge(UP);b.to_edge(DOWN)
xc([a,b])
# xxp grid check
def xgc(*args):
xpg(*args)
xc([*args])
# xxp orbit color
def xoc(a):
a.set_color([BLUE_C, BLUE_E]).set_sheen(0.3).set_opacity(0.8)
# manim CE
if type('manim CE') == str:
# self.play()
def sp(*args, **kwargs):
return self.play(*args, **kwargs)
# self.wait()
def sw(*args, **kwargs):
return self.wait(*args, **kwargs)
# self.add()
def sa(*args, **kwargs):
return self.add(*args, **kwargs)
# self.clear()
def sc(*args, **kwargs):
return self.clear(*args, **kwargs)
# self.remove()
def sr(*args, **kwargs):
return self.remove(*args, **kwargs)
# Animation Transform()
def at(a, b, *args, **kwargs):
return Transform(a, b, *args, **kwargs)
# Animation ReplacementTransform()
def art(a, b, *args, **kwargs):
return ReplacementTransform(a, b, *args, **kwargs)
# Animation TransformMatchingShapes()
def atm(a, b, *args, **kwargs):
return TransformMatchingShapes(a, b, *args, **kwargs)
# Animation ClockwiseTransform()
def act(a, b, *args, **kwargs):
return ClockwiseTransform(a, b, *args, **kwargs)
# Animation CounterclockwiseTransform()
def acct(a, b, *args, **kwargs):
return CounterclockwiseTransform(a, b, *args, **kwargs)
# Animation Write()
def aw(a, *args, **kwargs):
return Write(a, *args, **kwargs)
# Animation LaggedStart()
def als(a, *args, **kwargs):
return LaggedStart(a, *args, **kwargs)
# Animation Unwrite()
def auw(a, *args, **kwargs):
return Unwrite(a, *args, **kwargs)
# Animation FadeOut()
def afo(a, *args, **kwargs):
return FadeOut(a, *args, **kwargs)
# Animation FadeIn()
def afi(a, *args, **kwargs):
return FadeIn(a, *args, **kwargs)
# Animation Restore()
def ar(a, *args, **kwargs):
return Restore(a, *args, **kwargs)
# Animation DrawBorderThenFill()
def adb(a, *args, **kwargs):
return DrawBorderThenFill(a, *args, **kwargs)
# Animation DrawBorderThenFill() reverse
def adbr(a, *args, **kwargs):
return DrawBorderThenFill(a, *args, **kwargs, reverse_rate_function = True)
# Animation GrowFromCenter()
def agf(a, *args, **kwargs):
return GrowFromCenter(a, *args, **kwargs)
# Animation MoveAlongPath()
def ama(a, b, *args, **kwargs):
return MoveAlongPath(a, b, *args, **kwargs)
# Animation SpinInFromNothing
def asi(a, *args, **kwargs):
return SpinInFromNothing(a, angle=2 * PI, *args, **kwargs)
# Animation SpinInFromNothing reverse
def asir(a, *args, **kwargs):
return SpinInFromNothing(a, angle=2 * PI, *args, **kwargs, reverse_rate_function = True)
# Animation ShrinkToCenter
def ast(a, *args, **kwargs):
return ShrinkToCenter(a, *args, **kwargs)
# Animation Circumscribe
def ac(a, *args, **kwargs):
return Circumscribe(a, *args, **kwargs)
# Animation Indicate
def ai(a, *args, **kwargs):
return Indicate(a, *args, **kwargs)
# Group sheen
def gs(*args):
li = []
for i in args:
li.append(i.animate.set_sheen(0.1))
return AnimationGroup(*li, run_time=0.5)
# Group color
def gc(*args):
li = []
for i in range(len(args)):
if i % 2 == 0:
li.append(args[i].animate.set_color(args[i+1]))
return AnimationGroup(*li)
# mobject Text
def mt(text, *args, **kwargs):
return Text(text, *args, **kwargs)
# mobject SVGMobject
def msm(name, *args, **kwargs):
sm = SVGMobject(f'D:\\manimSVG\\{name}.svg')
return sm
# mobject MathTex
def mmt(text, *args, **kwargs):
return MathTex(text, *args, **kwargs)
# mobject VGroup
def mvg(*args, **kwargs):
return VGroup(*args, **kwargs)
# mobject ArcBetweenPoints
def mab(a, b, *args, **kwargs):
return ArcBetweenPoints(a.get_center(), b.get_center(), *args, **kwargs)
# other function
if type('other function') == str:
# refresh
def refresh(*args, **kwargs):
sc()
sa(*args, **kwargs)
# color refresh
def crefresh(*args, **kwargs):
sc()
for i in args:
xcoi(i)
sa(*args, **kwargs)
View Code
动画主要包括两部分：
1、Mobject的定义和初始化（包括缩放、上色、移动位置等）
2、Mobject的动画
标签：set,1.0,color,args,kwargs,return,def,manim 来源： https://www.cnblogs.com/daxiangcai/p/16607637.html