本文整理汇总了Python中Polygon.Polygon.rotate方法的典型用法代码示例。如果您正苦于以下问题：Python Polygon.rotate方法的具体用法？Python Polygon.rotate怎么用？Python Polygon.rotate使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Polygon.Polygon的用法示例。
在下文中一共展示了Polygon.rotate方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: rackGear
# 需要导入模块: from Polygon import Polygon [as 别名]
# 或者: from Polygon.Polygon import rotate [as 别名]
def rackGear(pos=(0,0), n=30, radius=5., phi=20., addendum=0.4, dedendum=0.5,
fradius=0.1, rotate=0, scale=1.0, length=10*pi, res=1, bevel=0.05, depth=(0.4+0.6+0.1)):
tooth = RackOutline(n, res, phi, radius, addendum, dedendum,
fradius, bevel)
toothl = tooth[0][1] - tooth[-1][1]
ntooth = int(length/toothl)
flength = ntooth * toothl
gear = []
for i in range(0, ntooth):
ntooth = []
for (x, y) in tooth:
nx = x + pos[0]
ny = -i*toothl + y + pos[1]
ntooth.append((nx,ny))
gear.extend(ntooth)
gear.append((gear[-1][0]-depth,gear[-1][1]))
gear.append((gear[0][0]-depth,gear[0][1]))
gear.append(gear[0])
pp = Polygon(gear)
pp.shift(-pp.center()[0],-pp.center()[1])
if rotate != 0.0: pp.rotate(rotate)
if scale != 1.0 : pp.scale(scale,scale)
return pp示例2: pointlist
# 需要导入模块: from Polygon import Polygon [as 别名]
# 或者: from Polygon.Polygon import rotate [as 别名]
def pointlist(pos=[], rotate=0.0, roundness=0.0, invert=False,
scale=1.0, xscale=1.0, yscale=1.0, path=False):
# pos may be either a list of points or a Polygon object
try:
points = pos.contour(0)
if len(pos) > 1:
raise AttributeError("pointlist can deal with only a single contour.")
except:
points = pos[:]
closed = (points[-1] == points[0])
if not closed:
points.append(points[0])
pp = Polygon(points)
if len(pp) and rotate != 0.0: pp.rotate(rotate)
if scale != 1.0: xscale = yscale = scale
if xscale != 1.0 or yscale != 1.0: pp.scale(xscale,yscale)
if roundness > 0:
cp = roundc(pp.contour(0), roundness=roundness, invert=invert)
pp = Polygon(cp)
if path:
if closed:
return list(pp)
else:
return list(pp)[:-1]
else:
return pp示例3: gear
# 需要导入模块: from Polygon import Polygon [as 别名]
# 或者: from Polygon.Polygon import rotate [as 别名]
def gear(pos=(0,0), n=20, radius=5, phi=20, addendum=0.4, dedendum=0.5,
fradius=0.1, rotate=0, scale=1.0, internal=False, res=1, bevel=0):
tooth = ToothOutline(n, res, phi, radius, addendum, dedendum,
fradius, bevel=0.0)
if internal:
itooth = []
for p in tooth:
px = p[0]
py = p[1]
driro = sqrt(px*px +py*py) - radius
ir = radius - driro
ro = radius + driro
ix = (ir/ro)*px
iy = (ir/ro)*py
itooth.append((ix,iy))
tooth = itooth
gear = []
for i in range(0, n):
rotan = -i*2*pi/n
rtooth = []
for (x, y) in tooth:
rx = x*cos(rotan) - y*sin(rotan) + pos[0]
ry = x*sin(rotan) + y*cos(rotan) + pos[1]
rtooth.append((rx,ry))
gear.extend(rtooth)
#gear.append(gear[0])
pp = Polygon(gear)
if rotate != 0.0: pp.rotate(rotate)
if scale != 1.0 : pp.scale(scale,scale)
return pp示例4: Ellipse
# 需要导入模块: from Polygon import Polygon [as 别名]
# 或者: from Polygon.Polygon import rotate [as 别名]
img.blit( Ellipse(200,50,20,5).fill( Color(0, 255, 0) ) )
# The flag is constructed as such:
# The pole is a line with start and end points of (100,125) and (100,50).
line1 = Line(100, 125, 100, 50)
# The flag is a polygon with vertex points of (100,125), (100,95), and
# (60,110)
polygon1 = Polygon([(100,125), (100,95), (60,110)]).fill( Color(128, 0, 128) )
# The pole and flag are translated by (0,35), in order to fit in the right
# hand of the stick figure.
line1.translate(0,35)
polygon1.translate(0,35)
# The pole and flag are rotated by 45 degrees for a fix point of (100,100),
# so the flag and pole are tilted in the right hand of the stick figure.
line1.rotate(100,100,45)
polygon1.rotate(100,100,45)
# The pole and flag are scaled by 1.25 in the x and y values for a fix
# point of (100,100), to be larger in the right hand of the stick figure.
line1.scale(100,100,1.25,1.25)
polygon1.scale(100,100,1.25,1.25)
# Blit Rest
img.blit( line1 )
img.blit( polygon1 )
# Create/Write Image
img.save('test.ppm')示例5: __init__
# 需要导入模块: from Polygon import Polygon [as 别名]
# 或者: from Polygon.Polygon import rotate [as 别名]
#.........这里部分代码省略.........
"""Resize the shape by a proportion (e.g., 1 is unchanged), in-place.
Parameters
----------
factor : float or array-like
If a scalar, the same factor will be applied in the x and y dimensions.
center : array-like, optional
Point around which to perform the scaling.
If not passed, the center of the shape is used.
"""
factor = np.asarray(factor)
if len(factor.shape):
args = list(factor)
else:
args = [factor, factor]
if center is not None:
args.extend(center)
self.poly.scale(*args)
return self
def translate(self, vector):
"""Translate the shape along a vector, in-place.
Parameters
----------
vector : array-like
"""
self.poly.shift(*vector)
def rotate(self, angle, center=None):
"""Rotate the shape, in-place.
Parameters
----------
angle : float
Angle to rotate, in radians counter-clockwise.
center : array-like, optional
Point about which to rotate.
If not passed, the center of the shape will be used.
"""
args = [angle]
if center is not None:
args.extend(center)
self.poly.rotate(*args)
return self
def flip_x(self, center=None):
"""Flip the shape in the x direction, in-place.
Parameters
----------
center : array-like, optional
Point about which to flip.
If not passed, the center of the shape will be used.
"""
if center is None:
self.poly.flip()
else:
self.poly.flip(center[0])