private void CreateSimulator()
{
if (!float.TryParse(textBoxSoundSpeed.Text, out mC0))
{
MessageBox.Show("E: parse Sound Speed failed");
return;
}
float Δt_ms;
if (!float.TryParse(textBoxTimeStep.Text, out Δt_ms))
{
MessageBox.Show("E: parsing Time step failed");
return;
}
if (!float.TryParse(textBoxWallReflectivity.Text, out mWallReflectivity) || mWallReflectivity < 0.0f || 1.0f <= mWallReflectivity)
{
MessageBox.Show("E: wall reflectivity should be number between 0.0 and 1.0");
return;
}
if (!float.TryParse(textBoxSc.Text, out mSc) || mSc < 0.0f || 1.0f < mSc)
{
MessageBox.Show("E: Courant Number of 1-dimension FDTD should be number between 0.0 and 1.0");
return;
}
/*
* Sc = C0Δt/Δx
* Δx = C0Δt/Sc
*
*/
mΔt = Δt_ms * 0.001f;
mΔx = mC0 * mΔt / mSc;
textBlockHalf.Text = string.Format("{0:0.00}", mΔx * 512);
textBlockFull.Text = string.Format("{0:0.00}", mΔx * 1024);
if (null != mDT)
{
mDT.Stop();
}
lock (mLock) {
if (mSim != null)
{
mSim.Term();
mSim = null;
}
mSim = new WaveSimFdtd1D(mW, mC0, mΔt, mΔx, mWallReflectivity);
}
if (null != mDT)
{
mDT.Start();
}
}
private void Window_Closed(object sender, EventArgs e)
{
mSim.Term();
mSim = null;
}
