testPerpendicularUnitRowsAndColumns Method

Test if all rows and columns are unit length and perpendicular to each other.

• If so, the matrix is either a rotation (determinant is +1) or a mirror (determinant is -1).
• Such a matrix is called "orthogonal" and its inverse is its transpose.

testPerpendicularUnitRowsAndColumns(): boolean

Returns - boolean

Defined in

• geometry3d/Matrix3d.ts Line 2761