本文整理汇总了Python中java.lang.Math.atan方法的典型用法代码示例。如果您正苦于以下问题：Python Math.atan方法的具体用法？Python Math.atan怎么用？Python Math.atan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java.lang.Math的用法示例。
在下文中一共展示了Math.atan方法的1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: computeWorldCorrection
# 需要导入模块: from java.lang import Math [as 别名]
# 或者: from java.lang.Math import atan [as 别名]
def computeWorldCorrection():
x0, y0, z0 = 43324.0, 41836.0, 0.0
x1, y1, z1 = 46780.0, 45532.0, 22950.0
x2, y2, z2 = x0, y0, z1
# A point in the first section that should be directly on top of the x0,y0,z0
x3, y3, z3 = 48164, 23372, 0
trans = Transform3D()
trans.setTranslation(Vector3d(-x0, -y0, 0))
rot = Transform3D()
p0 = Vector3d(0, 0, z1)
p1 = Vector3d(x1 - x0, y1 - y0, z1 - z0)
pc = Vector3d()
pc.cross(p1, p0)
angle = Math.atan(Math.sqrt(Math.pow(x1 - x0, 2) + Math.pow(y1 - y0, 2)) / (z1 - z0))
print angle * 180 / Math.PI
rot.setRotation(AxisAngle4d(pc, angle))
t = Transform3D()
t.mul(rot)
t.mul(trans)
# Transform the third point
p3 = Point3d(x3, y3, z3)
t.transform(p3)
print "A p3:", p3
# test
p0 = Point3d(x0, y0, z0)
t.transform(p0)
print "A: p0", p0
p1 = Point3d(x1, y1, z1)
t.transform(p1)
print "A: p1", p1
# Compute rotation of third point around Z axis
rotZ = Transform3D()
angleZ = Math.atan((p3.x - 0) / (p3.y - 0))
print "angleZ", angleZ
rotZ.setRotation(AxisAngle4d(Vector3d(0,0,1), angleZ))
t.mul(rotZ, t)
# test
p0 = Point3d(x0, y0, z0)
t.transform(p0)
print p0
p1 = Point3d(x1, y1, z1)
t.transform(p1)
print p1
p3 = Point3d(x3, y3, z3)
t.transform(p3)
print p3
return t