public static txVector2 Domain0(double r, double theta, txMatrix2 m)
{
txVector2 rtn;
rtn.x = 2.0 * r * Math.Cos(theta) - r * Math.Cos(2.0 * theta);
rtn.y = 2.0 * r * Math.Sin(theta) - r * Math.Sin(2.0 * theta);
rtn = m * rtn;
return rtn;
}
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.");
}
void NeggativeY()
{
txMatrix2 m = new txMatrix2(Math.PI);
foreach (txVector2 item in positivey)
{
neggativey.Add(m * item);
}
FileStream fs = new FileStream(fileneggative, FileMode.Create);
StreamWriter sw = new StreamWriter(fs);
foreach (txVector2 item in neggativey)
{
sw.WriteLine(item.x+"\t\t\t"+item.y);
}
sw.Flush();
sw.Close();
sw.Dispose();
}
void PrintDomain2()
{
FileStream fs = new FileStream(file2, FileMode.OpenOrCreate);
StreamWriter sw = new StreamWriter(fs);
int n = 100;
double t = -screwutility.Alphact;
double tend = 0;
double step = (tend - t) / n;
txVector2 currentv;
txMatrix2 m = new txMatrix2(2.0 * screwutility.Alpha);
for (int i = 0; i < n; i++)
{
currentv = txScrwUtility.Domain0(screwutility.ScrewRadius, t, m);
//sw.Write(currentv.x + "\t\t\t\t\t\t" + currentv.y);
sw.WriteLine(currentv.x + "\t\t\t" + currentv.y);
positivey.Add(currentv);
t += step;
}
sw.Flush();
sw.Close();
sw.Dispose();
}