本文整理汇总了Python中sympy.geometry.Polygon.plot_interval方法的典型用法代码示例。如果您正苦于以下问题：Python Polygon.plot_interval方法的具体用法？Python Polygon.plot_interval怎么用？Python Polygon.plot_interval使用的例子？那么恭喜您, 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sympy.geometry.Polygon的用法示例。
在下文中一共展示了Polygon.plot_interval方法的3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: test_polygon
# 需要导入模块: from sympy.geometry import Polygon [as 别名]
# 或者: from sympy.geometry.Polygon import plot_interval [as 别名]
def test_polygon():
t = Triangle(Point(0, 0), Point(2, 0), Point(3, 3))
assert Polygon(Point(0, 0), Point(1, 0), Point(2, 0), Point(3, 3)) == t
assert Polygon(Point(1, 0), Point(2, 0), Point(3, 3), Point(0, 0)) == t
assert Polygon(Point(2, 0), Point(3, 3), Point(0, 0), Point(1, 0)) == t
p1 = Polygon(
Point(0, 0), Point(3,-1),
Point(6, 0), Point(4, 5),
Point(2, 3), Point(0, 3))
p2 = Polygon(
Point(6, 0), Point(3,-1),
Point(0, 0), Point(0, 3),
Point(2, 3), Point(4, 5))
p3 = Polygon(
Point(0, 0), Point(3, 0),
Point(5, 2), Point(4, 4))
p4 = Polygon(
Point(0, 0), Point(4, 4),
Point(5, 2), Point(3, 0))
p5 = Polygon(
Point(0, 0), Point(4, 4),
Point(0, 4))
#
# General polygon
#
assert p1 == p2
assert len(p1.args) == 6
assert len(p1.sides) == 6
assert p1.perimeter == 5+2*sqrt(10)+sqrt(29)+sqrt(8)
assert p1.area == 22
assert not p1.is_convex()
assert p3.is_convex()
assert p4.is_convex() # ensure convex for both CW and CCW point specification
dict5 = p5.angles
assert dict5[Point(0, 0)] == pi / 4
assert dict5[Point(0, 4)] == pi / 2
assert p5.encloses_point(Point(x, y)) == None
assert p5.encloses_point(Point(1, 3))
assert p5.encloses_point(Point(0, 0)) == False
assert p5.encloses_point(Point(4, 0)) == False
p5.plot_interval('x') == [x, 0, 1]
assert p5.distance(Polygon(Point(10, 10), Point(14, 14), Point(10, 14))) == 6 * sqrt(2)
assert p5.distance(Polygon(Point(1, 8), Point(5, 8), Point(8, 12), Point(1, 12))) == 4
raises(UserWarning,
'Polygon(Point(0, 0), Point(1, 0), Point(1,1)).distance(Polygon(Point(0, 0), Point(0, 1), Point(1, 1)))')
assert hash(p5) == hash(Polygon(Point(0, 0), Point(4, 4), Point(0, 4)))
assert p5 == Polygon(Point(4, 4), Point(0, 4), Point(0, 0))
assert Polygon(Point(4, 4), Point(0, 4), Point(0, 0)) in p5
assert p5 != Point(0, 4)
assert Point(0, 1) in p5
assert p5.arbitrary_point('t').subs(Symbol('t', real=True), 0) == Point(0, 0)
raises(ValueError, "Polygon(Point(x, 0), Point(0, y), Point(x, y)).arbitrary_point('x')")
#
# Regular polygon
#
p1 = RegularPolygon(Point(0, 0), 10, 5)
p2 = RegularPolygon(Point(0, 0), 5, 5)
raises(GeometryError, 'RegularPolygon(Point(0, 0), Point(0, 1), Point(1, 1))')
raises(GeometryError, 'RegularPolygon(Point(0, 0), 1, 2)')
raises(ValueError, 'RegularPolygon(Point(0, 0), 1, 2.5)')
assert p1 != p2
assert p1.interior_angle == 3*pi/5
assert p1.exterior_angle == 2*pi/5
assert p2.apothem == 5*cos(pi/5)
assert p2.circumcenter == p1.circumcenter == Point(0, 0)
assert p1.circumradius == p1.radius == 10
assert p2.circumcircle == Circle(Point(0, 0), 5)
assert p2.incircle == Circle(Point(0, 0), p2.apothem)
assert p2.inradius == p2.apothem == (5 * (1 + sqrt(5)) / 4)
p2.spin(pi / 10)
dict1 = p2.angles
assert dict1[Point(0, 5)] == 3 * pi / 5
assert p1.is_convex()
assert p1.rotation == 0
assert p1.encloses_point(Point(0, 0))
assert p1.encloses_point(Point(11, 0)) == False
assert p2.encloses_point(Point(0, 4.9))
p1.spin(pi/3)
assert p1.rotation == pi/3
assert p1.vertices[0] == Point(5, 5*sqrt(3))
for var in p1.args:
if isinstance(var, Point):
assert var == Point(0, 0)
else:
assert var == 5 or var == 10 or var == pi / 3
assert p1 != Point(0, 0)
assert p1 != p5
# while spin works in place (notice that rotation is 2pi/3 below)
# rotate returns a new object
p1_old = p1
assert p1.rotate(pi/3) == RegularPolygon(Point(0, 0), 10, 5, 2*pi/3)
assert p1 == p1_old
assert `p1` == str(p1)
#.........这里部分代码省略.........
示例2: test_polygon
# 需要导入模块: from sympy.geometry import Polygon [as 别名]
# 或者: from sympy.geometry.Polygon import plot_interval [as 别名]
def test_polygon():
t = Triangle(Point(0, 0), Point(2, 0), Point(3, 3))
assert Polygon(Point(0, 0), Point(1, 0), Point(2, 0), Point(3, 3)) == t
assert Polygon(Point(1, 0), Point(2, 0), Point(3, 3), Point(0, 0)) == t
assert Polygon(Point(2, 0), Point(3, 3), Point(0, 0), Point(1, 0)) == t
p1 = Polygon(Point(0, 0), Point(3, -1), Point(6, 0), Point(4, 5), Point(2, 3), Point(0, 3))
p2 = Polygon(Point(6, 0), Point(3, -1), Point(0, 0), Point(0, 3), Point(2, 3), Point(4, 5))
p3 = Polygon(Point(0, 0), Point(3, 0), Point(5, 2), Point(4, 4))
p4 = Polygon(Point(0, 0), Point(4, 4), Point(5, 2), Point(3, 0))
p5 = Polygon(Point(0, 0), Point(4, 4), Point(0, 4))
#
# General polygon
#
assert p1 == p2
assert len(p1.args) == 6
assert len(p1.sides) == 6
assert p1.perimeter == 5 + 2 * sqrt(10) + sqrt(29) + sqrt(8)
assert p1.area == 22
assert not p1.is_convex()
assert p3.is_convex()
assert p4.is_convex() # ensure convex for both CW and CCW point specification
dict5 = p5.angles
assert dict5[Point(0, 0)] == pi / 4
assert dict5[Point(0, 4)] == pi / 2
assert p5.encloses_point(Point(x, y)) == None
assert p5.encloses_point(Point(1, 3))
assert p5.encloses_point(Point(0, 0)) == False
assert p5.encloses_point(Point(4, 0)) == False
p5.plot_interval("x") == [x, 0, 1]
assert p5.distance(Polygon(Point(10, 10), Point(14, 14), Point(10, 14))) == 6 * sqrt(2)
assert p5.distance(Polygon(Point(1, 8), Point(5, 8), Point(8, 12), Point(1, 12))) == 4
raises(
UserWarning,
lambda: Polygon(Point(0, 0), Point(1, 0), Point(1, 1)).distance(Polygon(Point(0, 0), Point(0, 1), Point(1, 1))),
)
assert hash(p5) == hash(Polygon(Point(0, 0), Point(4, 4), Point(0, 4)))
assert p5 == Polygon(Point(4, 4), Point(0, 4), Point(0, 0))
assert Polygon(Point(4, 4), Point(0, 4), Point(0, 0)) in p5
assert p5 != Point(0, 4)
assert Point(0, 1) in p5
assert p5.arbitrary_point("t").subs(Symbol("t", real=True), 0) == Point(0, 0)
raises(ValueError, lambda: Polygon(Point(x, 0), Point(0, y), Point(x, y)).arbitrary_point("x"))
#
# Regular polygon
#
p1 = RegularPolygon(Point(0, 0), 10, 5)
p2 = RegularPolygon(Point(0, 0), 5, 5)
raises(GeometryError, lambda: RegularPolygon(Point(0, 0), Point(0, 1), Point(1, 1)))
raises(GeometryError, lambda: RegularPolygon(Point(0, 0), 1, 2))
raises(ValueError, lambda: RegularPolygon(Point(0, 0), 1, 2.5))
assert p1 != p2
assert p1.interior_angle == 3 * pi / 5
assert p1.exterior_angle == 2 * pi / 5
assert p2.apothem == 5 * cos(pi / 5)
assert p2.circumcenter == p1.circumcenter == Point(0, 0)
assert p1.circumradius == p1.radius == 10
assert p2.circumcircle == Circle(Point(0, 0), 5)
assert p2.incircle == Circle(Point(0, 0), p2.apothem)
assert p2.inradius == p2.apothem == (5 * (1 + sqrt(5)) / 4)
p2.spin(pi / 10)
dict1 = p2.angles
assert dict1[Point(0, 5)] == 3 * pi / 5
assert p1.is_convex()
assert p1.rotation == 0
assert p1.encloses_point(Point(0, 0))
assert p1.encloses_point(Point(11, 0)) == False
assert p2.encloses_point(Point(0, 4.9))
p1.spin(pi / 3)
assert p1.rotation == pi / 3
assert p1.vertices[0] == Point(5, 5 * sqrt(3))
for var in p1.args:
if isinstance(var, Point):
assert var == Point(0, 0)
else:
assert var == 5 or var == 10 or var == pi / 3
assert p1 != Point(0, 0)
assert p1 != p5
# while spin works in place (notice that rotation is 2pi/3 below)
# rotate returns a new object
p1_old = p1
assert p1.rotate(pi / 3) == RegularPolygon(Point(0, 0), 10, 5, 2 * pi / 3)
assert p1 == p1_old
assert p1.area == (-250 * sqrt(5) + 1250) / (4 * tan(pi / 5))
assert p1.length == 20 * sqrt(-sqrt(5) / 8 + S(5) / 8)
assert p1.scale(2, 2) == RegularPolygon(p1.center, p1.radius * 2, p1._n, p1.rotation)
assert RegularPolygon((0, 0), 1, 4).scale(2, 3) == Polygon(Point(2, 0), Point(0, 3), Point(-2, 0), Point(0, -3))
assert ` p1 ` == str(p1)
#
# Angles
#
angles = p4.angles
assert feq(angles[Point(0, 0)].evalf(), Float("0.7853981633974483"))
#.........这里部分代码省略.........
示例3: test_polygon
# 需要导入模块: from sympy.geometry import Polygon [as 别名]
# 或者: from sympy.geometry.Polygon import plot_interval [as 别名]
def test_polygon():
x = Symbol('x', real=True)
y = Symbol('y', real=True)
x1 = Symbol('x1', real=True)
half = Rational(1, 2)
a, b, c = Point(0, 0), Point(2, 0), Point(3, 3)
t = Triangle(a, b, c)
assert Polygon(a, Point(1, 0), b, c) == t
assert Polygon(Point(1, 0), b, c, a) == t
assert Polygon(b, c, a, Point(1, 0)) == t
# 2 "remove folded" tests
assert Polygon(a, Point(3, 0), b, c) == t
assert Polygon(a, b, Point(3, -1), b, c) == t
raises(GeometryError, lambda: Polygon((0, 0), (1, 0), (0, 1), (1, 1)))
# remove multiple collinear points
assert Polygon(Point(-4, 15), Point(-11, 15), Point(-15, 15),
Point(-15, 33/5), Point(-15, -87/10), Point(-15, -15),
Point(-42/5, -15), Point(-2, -15), Point(7, -15), Point(15, -15),
Point(15, -3), Point(15, 10), Point(15, 15)) == \
Polygon(Point(-15,-15), Point(15,-15), Point(15,15), Point(-15,15))
p1 = Polygon(
Point(0, 0), Point(3, -1),
Point(6, 0), Point(4, 5),
Point(2, 3), Point(0, 3))
p2 = Polygon(
Point(6, 0), Point(3, -1),
Point(0, 0), Point(0, 3),
Point(2, 3), Point(4, 5))
p3 = Polygon(
Point(0, 0), Point(3, 0),
Point(5, 2), Point(4, 4))
p4 = Polygon(
Point(0, 0), Point(4, 4),
Point(5, 2), Point(3, 0))
p5 = Polygon(
Point(0, 0), Point(4, 4),
Point(0, 4))
p6 = Polygon(
Point(-11, 1), Point(-9, 6.6),
Point(-4, -3), Point(-8.4, -8.7))
r = Ray(Point(-9,6.6), Point(-9,5.5))
#
# General polygon
#
assert p1 == p2
assert len(p1.args) == 6
assert len(p1.sides) == 6
assert p1.perimeter == 5 + 2*sqrt(10) + sqrt(29) + sqrt(8)
assert p1.area == 22
assert not p1.is_convex()
# ensure convex for both CW and CCW point specification
assert p3.is_convex()
assert p4.is_convex()
dict5 = p5.angles
assert dict5[Point(0, 0)] == pi / 4
assert dict5[Point(0, 4)] == pi / 2
assert p5.encloses_point(Point(x, y)) is None
assert p5.encloses_point(Point(1, 3))
assert p5.encloses_point(Point(0, 0)) is False
assert p5.encloses_point(Point(4, 0)) is False
assert p1.encloses(Circle(Point(2.5,2.5),5)) is False
assert p1.encloses(Ellipse(Point(2.5,2),5,6)) is False
p5.plot_interval('x') == [x, 0, 1]
assert p5.distance(
Polygon(Point(10, 10), Point(14, 14), Point(10, 14))) == 6 * sqrt(2)
assert p5.distance(
Polygon(Point(1, 8), Point(5, 8), Point(8, 12), Point(1, 12))) == 4
warnings.filterwarnings(
"error", message="Polygons may intersect producing erroneous output")
raises(UserWarning,
lambda: Polygon(Point(0, 0), Point(1, 0),
Point(1, 1)).distance(
Polygon(Point(0, 0), Point(0, 1), Point(1, 1))))
warnings.filterwarnings(
"ignore", message="Polygons may intersect producing erroneous output")
assert hash(p5) == hash(Polygon(Point(0, 0), Point(4, 4), Point(0, 4)))
assert p5 == Polygon(Point(4, 4), Point(0, 4), Point(0, 0))
assert Polygon(Point(4, 4), Point(0, 4), Point(0, 0)) in p5
assert p5 != Point(0, 4)
assert Point(0, 1) in p5
assert p5.arbitrary_point('t').subs(Symbol('t', real=True), 0) == \
Point(0, 0)
raises(ValueError, lambda: Polygon(
Point(x, 0), Point(0, y), Point(x, y)).arbitrary_point('x'))
assert p6.intersection(r) == [Point(-9, 33/5), Point(-9, -84/13)]
#
# Regular polygon
#
p1 = RegularPolygon(Point(0, 0), 10, 5)
p2 = RegularPolygon(Point(0, 0), 5, 5)
raises(GeometryError, lambda: RegularPolygon(Point(0, 0), Point(0,
1), Point(1, 1)))
raises(GeometryError, lambda: RegularPolygon(Point(0, 0), 1, 2))
raises(ValueError, lambda: RegularPolygon(Point(0, 0), 1, 2.5))
assert p1 != p2
assert p1.interior_angle == 3*pi/5
assert p1.exterior_angle == 2*pi/5
#.........这里部分代码省略.........