Sets this vector to have the given values
Nil values are treated as zero
Returns self for chaining
overload 1:
Vector3:set(vec)
| Method Property | Fluent Description | Representation |
| vec accepts | a Vector3 | |
| Return Value | a Vector3 | |
overload 2:
Vector3:set(x, y, z)
| Method Property | Fluent Description | Representation |
| x accepts | a Number | |
| y accepts | a Number | |
| z accepts | a Number | |
| Return Value | a Vector3 | |