internal void Project(vector2[] vecs)
{
//matrix22 A = new matrix22(dx_X, dx_Y, dy_X, dy_Y);
matrix22 A = new matrix22(dx_X, dy_X, dx_Y, dy_Y);
vector2 X = new vector2(
_X - dx_X / 2.0 - dy_X / 2.0,
_Y - dx_Y / 2.0 - dy_Y / 2.0);
for (int i = 0; i < vecs.Length; i++)
{
vecs[i] = X + A * vecs[i];
}
}
internal bool ProjectInv(vector2[] vecs)
{
//matrix22 A = new matrix22(dx_X, dx_Y, dy_X, dy_Y);
matrix22 A = new matrix22(dx_X, dy_X, dx_Y, dy_Y);
if (!A.Inv())
{
return(false);
}
vector2 X = new vector2(
_X - dx_X / 2.0 - dy_X / 2.0,
_Y - dx_Y / 2.0 - dy_Y / 2.0);
for (int i = 0; i < vecs.Length; i++)
{
vecs[i] = A * (vecs[i] - X);
}
return(true);
}
