transform method

Vector3 transform(
  1. Matrix3 matrix
)

Implementation

Vector3 transform(Matrix3 matrix) {
  return Vector3(
    matrix.a1 * x + matrix.a2 * y + matrix.a3 * z,
    matrix.b1 * x + matrix.b2 * y + matrix.b3 * z,
    matrix.c1 * x + matrix.c2 * y + matrix.c3 * z,
  );
}