Matrix2x4::IsFreeRotation

Matrix2x4::IsFreeRotation
inline bool IsFreeRotation(T epsilon = 1e-6f) const;
Description

IsFreeRotation checks whether the matrix has arbitrary rotation, i.e., not a multiple of 90 degrees.

Parameters
Parameters 
Description 
T epsilon = 1e-6f 
Value by which the matrix is rotated. 
Return Value

A Boolean value of 1 if the matrix has arbitrary rotation, otherwise 0.