Class: xmath

xmath()

new xmath()

A collection of common math function.

Source:

Methods

(static) normxy(buf, to, frm) → {THREE.Vector3}

Get a norm vector form frm to to, using buf as buffer.

Parameters:
Name Type Description
buf THREE.Vector3

buffer can not be null.
to number
frm number
Source:
Returns:

buf

Type
THREE.Vector3

(static) radian()

Convert degree to radian

Source:

(static) round_to_precision(x, precision,) → {number}

Parameters:
Name Type Description
x number
precision, number

default 1
Deprecated:
  • not used? 
    exampels:
round_to_precision(11, 8);    // outputs 8
round_to_precision(3.7, 0.5); // outputs 3.5
Source:
Returns:

round up

Type
number