Method Rotate

math.go:263–265

Rotate rorates m counter-clockwise by deg degrees.

(deg float32)

// Rotate rorates m counter-clockwise by deg degrees.
func (m *Matrix) Rotate(deg float32) *Matrix {
	return m.RotateRad(deg * DegToRad)
}

// RotateRad rotates m counter-clockwise by rad radians.
func (m *Matrix) RotateRad(rad float32) *Matrix {