Method RotationComponentRad

math.go:258–260

RotationComponentRad returns the current rotation component of m in radians. This assumes uniform scaling.

()

// RotationComponentRad returns the current rotation component of m in radians.
// This assumes uniform scaling.
func (m *Matrix) RotationComponentRad() float32 {
	return math.Atan2(m.Val[m10], m.Val[m00])
}

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