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KBE3D / KBCore / Cesium / Math / fastApproximateAtan2
函数: fastApproximateAtan2()
fastApproximateAtan2(
x:number,y:number):number
Computes a fast approximation of Atan2(x, y) for arbitrary input scalars.
Range reduction math based on nvidia's cg reference implementation: http://developer.download.nvidia.com/cg/atan2.html
参数
x
number
An input number that isn't zero if y is zero.
y
number
An input number that isn't zero if x is zero.
返回
number
An approximation of atan2(x, y)
