void Matrix4::operator *= (Matrix4 &other) {
Matrix4 temp;
values[0][0] = getRow1().dotProduct(other.getColumn1());
values[1][0] = getRow1().dotProduct(other.getColumn2());
values[2][0] = getRow1().dotProduct(other.getColumn3());
values[3][0] = getRow1().dotProduct(other.getColumn4());
values[0][1] = getRow2().dotProduct(other.getColumn1());
values[1][1] = getRow2().dotProduct(other.getColumn2());
values[2][1] = getRow2().dotProduct(other.getColumn3());
values[3][1] = getRow2().dotProduct(other.getColumn4());
values[0][2] = getRow3().dotProduct(other.getColumn1());
values[1][2] = getRow3().dotProduct(other.getColumn2());
values[2][2] = getRow3().dotProduct(other.getColumn3());
values[3][2] = getRow3().dotProduct(other.getColumn4());
values[0][3] = getRow4().dotProduct(other.getColumn1());
values[1][3] = getRow4().dotProduct(other.getColumn2());
values[2][3] = getRow4().dotProduct(other.getColumn3());
values[3][3] = getRow4().dotProduct(other.getColumn4());
for (int i = 0; i <= 3; i++) {
for (int j = 0; j <= 3; j++) {
values[i][j] = temp.values[i][j];
}
}
}
Matrix4 Matrix4::operator * (Matrix4 &other) {
Matrix4 temp;
temp.values[0][0] = getRow1().dotProduct(other.getColumn1());
temp.values[1][0] = getRow1().dotProduct(other.getColumn2());
temp.values[2][0] = getRow1().dotProduct(other.getColumn3());
temp.values[3][0] = getRow1().dotProduct(other.getColumn4());
temp.values[0][1] = getRow2().dotProduct(other.getColumn1());
temp.values[1][1] = getRow2().dotProduct(other.getColumn2());
temp.values[2][1] = getRow2().dotProduct(other.getColumn3());
temp.values[3][1] = getRow2().dotProduct(other.getColumn4());
temp.values[0][2] = getRow3().dotProduct(other.getColumn1());
temp.values[1][2] = getRow3().dotProduct(other.getColumn2());
temp.values[2][2] = getRow3().dotProduct(other.getColumn3());
temp.values[3][2] = getRow3().dotProduct(other.getColumn4());
temp.values[0][3] = getRow4().dotProduct(other.getColumn1());
temp.values[1][3] = getRow4().dotProduct(other.getColumn2());
temp.values[2][3] = getRow4().dotProduct(other.getColumn3());
temp.values[3][3] = getRow4().dotProduct(other.getColumn4());
return temp;
}