public void Domain0Test()
{
double r = 10F; // TODO: Initialize to an appropriate value
double theta = 0F; // TODO: Initialize to an appropriate value
txMatrix2 m = new txMatrix2(); // TODO: Initialize to an appropriate value
m = txMatrix2.Identity();
txVector2 expected = new txVector2(); // TODO: Initialize to an appropriate value
expected.x = r;
expected.y = 0;
txVector2 actual;
actual = txScrwUtility.Domain0(r, theta, m);
Assert.AreEqual(expected, actual);
//Assert.Inconclusive("Verify the correctness of this test method.");
}
public double Distance(txVector2 v_)
{
return Math.Sqrt(SquareDistance(v_));
}
//public static void operator += (txVector2 r) {
// this = this + r;
//}
public double SquareDistance(txVector2 v_)
{
double xl = x-v_.x;
double yl = y-v_.y;
return xl * xl + yl * yl;
}
// See http://www.cs.cmu.edu/~quake/robust.html
public static txOrientationState PointOrientationTest(txVector2 pa, txVector2 pb, txVector2 pc)
{
double det = (pa.x - pc.x) * (pb.y - pc.y) - (pa.y - pc.y) * (pb.x - pc.x);
if (det > 0.0)
{
return txOrientationState.LEFT;
}
if (det < 0.0)
{
return txOrientationState.RIGHT;
}
return txOrientationState.COLLINEAR;
}