Function fromMatrix4

fromMatrix4<T extends Matrix3Like>(matrix: Matrix4Like, out: T): T
Create a three-by-three matrix from the upper-left corner of a four-by-four matrix.
Type Parameters
- T extends Matrix3Like
Parameters
- matrix: Matrix4Like
  The four-by-four matrix.
- out: T
  The matrix to store the result in.
Returns T
The three-by-three matrix.
- Defined in src/linalg/Matrix3.ts:303