private void ButtonCreateFirCoefficients(object sender, RoutedEventArgs e)
{
if (!UpdateParameters())
{
return;
}
var dlg = new SaveFileDialog();
dlg.DefaultExt = Properties.Resources.FirFilterFileExt;
dlg.Filter = Properties.Resources.FirFilterFileFilter;
dlg.FileName = "CrossfeedFilterCoeffs" + Properties.Resources.FirFilterFileExt;
dlg.CheckPathExists = true;
var result = dlg.ShowDialog();
if (result != true)
{
return;
}
int sampleRate;
Int32.TryParse(mTextBoxSampleRate.Text, out sampleRate);
var crossfeed = CreateCrossFeedFirFromUseInput();
var args = new TraceArgs();
args.SampleRate = sampleRate;
args.CrossfeedFir = crossfeed;
args.FileName = dlg.FileName;
mBw.RunWorkerAsync(args);
mWrapPanel.IsEnabled = false;
}
void Update()
{
if (m_Weapon != null)
{
m_TrArgs = m_Weapon.GetTraceArgs();
m_NeedTrace = m_TrArgs.need;
}
else
{
m_NeedTrace = false;
}
if (m_NeedTrace)
{
m_IsTraced = true;
m_Cast1 = m_TrArgs.pos;
m_Cast2 = m_Cast1;
m_Points.Add(m_Cast1);
m_Vel = m_TrArgs.dir * m_TrArgs.vel;
m_Buffer.Clear();
for (int i = 0; i < m_DrawStepsMaxCount; ++i)
{
m_Vel += m_GravStep;
m_VelStep = m_Vel * m_DrawTimeStep;
m_Cast2 += m_VelStep;
if (!((i > 0 && (i + 1) % m_CastEveryDrawPoints == 0) || i == m_DrawStepsMaxCount - 1))
{
m_Buffer.Add(m_Cast2);
}
else
{
if (Physics.Linecast(m_Cast1, m_Cast2, out m_Hit, m_LayerMask))
{
if (i < m_CastEveryDrawPoints + 1)
{
m_Points.Add((m_Cast1 + m_Hit.point) * 0.5f);
}
m_Points.Add(m_Hit.point);
m_ActiveHit = true;
m_HitPos = m_Hit.point + m_Hit.normal * 0.1f;
m_HitRot = Quaternion.LookRotation(-m_Hit.normal);
break;
}
else
{
m_Buffer.Add(m_Cast2);
m_Points.AddRange(m_Buffer);
m_Buffer.Clear();
m_Cast1 = m_Cast2;
m_ActiveHit = false;
}
}
}
m_Line.positionCount = m_Points.Count;
m_Line.SetPositions(m_Points.ToArray());
m_Points.Clear();
if (m_ActiveHit)
{
if (!m_HitTr.gameObject.activeSelf)
{
m_HitTr.gameObject.SetActive(true);
}
m_HitTr.position = m_HitPos;
m_HitTr.rotation = m_HitRot;
}
else
{
if (m_HitTr.gameObject.activeSelf)
{
m_HitTr.gameObject.SetActive(false);
}
}
}
else
{
if (m_IsTraced)
{
m_IsTraced = false;
m_Line.positionCount = 0;
if (!m_HitTr.gameObject.activeSelf)
{
m_HitTr.gameObject.SetActive(false);
}
}
}
}
IEnumerable <T> Trace <T>(TraceArgs args, Func <object, string[], T> resultor)
{
var stack = new Stack <TraceArgs>();
stack.Push(args);
while (stack.Count > 0)
{
var popped = stack.Pop();
var expr = popped.Expr;
var value = popped.Value;
var path = popped.Path;
if (string.IsNullOrEmpty(expr))
{
if (path != null)
{
yield return(resultor(value, path.Split(Semicolon)));
}
continue;
}
var i = expr.IndexOf(';');
var atom = i >= 0 ? expr.Substring(0, i) : expr;
var tail = i >= 0 ? expr.Substring(i + 1) : string.Empty;
if (value != null && _system.HasMember(value, atom))
{
stack.Push(Args(tail, Index(value, atom), path + ";" + atom));
}
else if (atom == "*")
{
Walk(atom, tail, value, path, (m, l, x, v, p) => stack.Push(Args(m + ";" + x, v, p)));
}
else if (atom == "..")
{
Walk(atom, tail, value, path, (m, l, x, v, p) =>
{
var result = Index(v, m.ToString());
if (result != null && !_system.IsPrimitive(result))
{
stack.Push(Args("..;" + x, result, p + ";" + m));
}
});
stack.Push(Args(tail, value, path));
}
else if (atom.Length > 2 && atom[0] == '(' && atom[atom.Length - 1] == ')') // [(exp)]
{
stack.Push(Args(_eval(atom, value, path.Substring(path.LastIndexOf(';') + 1)) + ";" + tail, value, path));
}
else if (atom.Length > 3 && atom[0] == '?' && atom[1] == '(' && atom[atom.Length - 1] == ')') // [?(exp)]
{
Walk(atom, tail, value, path, (m, l, x, v, p) =>
{
var result = _eval(RegExp.Replace(l, @"^\?\((.*?)\)$", "$1"),
Index(v, m.ToString()), m.ToString());
if (Convert.ToBoolean(result, CultureInfo.InvariantCulture))
{
stack.Push(Args(m + ";" + x, v, p));
}
});
}
else if (RegExp.IsMatch(atom, @"^(-?[0-9]*):(-?[0-9]*):?([0-9]*)$")) // [start:end:step] Python slice syntax
{
foreach (var a in Slice(atom, tail, value, path).Reverse())
{
stack.Push(a);
}
}
else if (atom.IndexOf(',') >= 0) // [name1,name2,...]
{
foreach (var part in RegExp.Split(atom, @"'?,'?").Reverse())
{
stack.Push(Args(part + ";" + tail, value, path));
}
}
}
}
private void ButtonCreateFirCoefficients(object sender, RoutedEventArgs e)
{
if (!UpdateParameters()) {
return;
}
var dlg = new SaveFileDialog();
dlg.DefaultExt = Properties.Resources.FirFilterFileExt;
dlg.Filter = Properties.Resources.FirFilterFileFilter;
dlg.FileName = "CrossfeedFilterCoeffs" + Properties.Resources.FirFilterFileExt;
dlg.CheckPathExists = true;
var result = dlg.ShowDialog();
if (result != true) {
return;
}
int sampleRate;
Int32.TryParse(mTextBoxSampleRate.Text, out sampleRate);
var crossfeed = CreateCrossFeedFirFromUseInput();
var args = new TraceArgs();
args.SampleRate = sampleRate;
args.CrossfeedFir = crossfeed;
args.FileName = dlg.FileName;
mBw.RunWorkerAsync(args);
mWrapPanel.IsEnabled = false;
}
IEnumerable <T> Trace <T>(TraceArgs args, Func <object, string[], T> resultor)
{
var stack = new Stack <TraceArgs>();
stack.Push(args);
while (stack.Count > 0)
{
var popped = stack.Pop();
var expr = popped.Expr;
var value = popped.Value;
var path = popped.Path;
if (string.IsNullOrEmpty(expr))
{
if (path != null)
{
yield return(resultor(value, path.Split(_Semicolon)));
}
continue;
}
var i = expr.IndexOf(';');
var atom = i >= 0 ? expr.Substring(0, i) : expr;
var tail = i >= 0 ? expr.Substring(i + 1) : string.Empty;
var hasMember = false;
var d = value as IDictionary <string, object>;
if (null != d)
{
if (d.ContainsKey(atom))
{
hasMember = true;
}
}
else
{
var l = value as IList <object>;
if (null != l)
{
int ii;
if (int.TryParse(atom, out ii))
{
if (-1 < ii && l.Count > ii)
{
hasMember = true;
}
}
}
}
if (hasMember)
{
stack.Push(Args(tail, _Index(value, atom), path + ";" + atom));
}
else if (atom == "*")
{
Walk(atom, tail, value, path, (m, l, x, v, p) => stack.Push(Args(m + ";" + x, v, p)));
}
else if (atom == "..")
{
Walk(atom, tail, value, path, (m, l, x, v, p) =>
{
var result = _Index(v, m.ToString());
var isPrim = true;
d = result as IDictionary <string, object>;
if (null == d)
{
if (null != result as IList <object> )
{
isPrim = false;
}
}
else
{
isPrim = false;
}
if (!isPrim)
{
stack.Push(Args("..;" + x, result, p + ";" + m));
}
});
stack.Push(Args(tail, value, path));
}
else if (atom.Length > 2 && atom[0] == '(' && atom[atom.Length - 1] == ')') // [(exp)]
{
stack.Push(Args(_eval(atom, value, path.Substring(path.LastIndexOf(';') + 1)) + ";" + tail, value, path));
}
else if (atom.Length > 3 && atom[0] == '?' && atom[1] == '(' && atom[atom.Length - 1] == ')') // [?(exp)]
{
Walk(atom, tail, value, path, (m, l, x, v, p) =>
{
var result = _eval(RegExp.Replace(l, @"^\?\((.*?)\)$", "$1"),
_Index(v, m.ToString()), m.ToString());
if (Convert.ToBoolean(result, CultureInfo.InvariantCulture))
{
stack.Push(Args(m + ";" + x, v, p));
}
});
}
else if (RegExp.IsMatch(atom, @"^(-?[0-9]*):(-?[0-9]*):?([0-9]*)$")) // [start:end:step] Phyton slice syntax
{
foreach (var a in Slice(atom, tail, value, path).Reverse())
{
stack.Push(a);
}
}
else if (atom.IndexOf(',') >= 0) // [name1,name2,...]
{
foreach (var part in RegExp.Split(atom, @"'?,'?").Reverse())
{
stack.Push(Args(part + ";" + tail, value, path));
}
}
}
}
