copyFromAndInvert method
Implementation
void copyFromAndInvert(Matrix matrix) {
final a = matrix.a;
final b = matrix.b;
final c = matrix.c;
final d = matrix.d;
final tx = matrix.tx;
final ty = matrix.ty;
final det = matrix.det;
_data[0] = d / det;
_data[1] = -b / det;
_data[2] = -c / det;
_data[3] = a / det;
_data[4] = -tx * _data[0] - ty * _data[2];
_data[5] = -tx * _data[1] - ty * _data[3];
}