Check if two matrices are the same.
Source
bool operator ==(other) {
return (other is Matrix4) &&
(_m4storage[0] == other._m4storage[0]) &&
(_m4storage[1] == other._m4storage[1]) &&
(_m4storage[2] == other._m4storage[2]) &&
(_m4storage[3] == other._m4storage[3]) &&
(_m4storage[4] == other._m4storage[4]) &&
(_m4storage[5] == other._m4storage[5]) &&
(_m4storage[6] == other._m4storage[6]) &&
(_m4storage[7] == other._m4storage[7]) &&
(_m4storage[8] == other._m4storage[8]) &&
(_m4storage[9] == other._m4storage[9]) &&
(_m4storage[10] == other._m4storage[10]) &&
(_m4storage[11] == other._m4storage[11]) &&
(_m4storage[12] == other._m4storage[12]) &&
(_m4storage[13] == other._m4storage[13]) &&
(_m4storage[14] == other._m4storage[14]) &&
(_m4storage[15] == other._m4storage[15]);
}