/// <summary>
/// Function to make a twelve leads signals object.
/// </summary>
/// <returns>returns twelve leads signals object or null</returns>
public Signals CalculateTwelveLeads()
{
LeadType[] lt = new LeadType[] { LeadType.I, LeadType.II, LeadType.III,
LeadType.aVR, LeadType.aVL, LeadType.aVF,
LeadType.V1, LeadType.V2, LeadType.V3,
LeadType.V4, LeadType.V5, LeadType.V6 };
int nrSim = NrSimultaneosly();
if (nrSim != _Lead.Length)
{
return(null);
}
Signal[] leads = null;
if (nrSim == 12)
{
ArrayList pos_list = new ArrayList(lt);
int check_one = 0;
ArrayList check_two = new ArrayList(lt);
Signal[] pos = new Signal[12];
for (int i = 0; i < nrSim; i++)
{
if (_Lead[i].Type == lt[i])
{
check_one++;
}
int temp = check_two.IndexOf(_Lead[i].Type);
if (temp < 0)
{
return(null);
}
check_two.RemoveAt(temp);
pos[pos_list.IndexOf(_Lead[i].Type)] = _Lead[i];
}
if (check_one == 12)
{
return(this);
}
if (check_two.Count == 0)
{
for (int i = 0; i < pos.Length; i++)
{
if (pos[i] != null)
{
pos[i] = pos[i].Clone();
}
}
leads = pos;
}
}
else
{
short[][]
tempRhythm = null,
tempMedian = null;
Signal[] pos = new Signal[12];
if (nrSim == 8)
{
ArrayList pos_list = new ArrayList(lt);
ArrayList check = new ArrayList(
new LeadType[] { LeadType.I, LeadType.II,
LeadType.V1, LeadType.V2, LeadType.V3,
LeadType.V4, LeadType.V5, LeadType.V6 });
for (int i = 0; i < nrSim; i++)
{
int temp = check.IndexOf(_Lead[i].Type);
if (temp < 0)
{
return(null);
}
check.RemoveAt(temp);
pos[pos_list.IndexOf(_Lead[i].Type)] = _Lead[i];
}
if (check.Count == 0)
{
for (int i = 0; i < pos.Length; i++)
{
if (pos[i] != null)
{
pos[i] = pos[i].Clone();
}
}
tempRhythm = new short[2][];
tempRhythm[0] = pos[0].Rhythm;
tempRhythm[1] = pos[1].Rhythm;
tempMedian = new short[2][];
tempMedian[0] = pos[0].Median;
tempMedian[1] = pos[1].Median;
}
}
else if (nrSim == 9)
{
ArrayList pos_list = new ArrayList(lt);
ArrayList check = new ArrayList(
new LeadType[] { LeadType.I, LeadType.II, LeadType.III,
LeadType.V1, LeadType.V2, LeadType.V3,
LeadType.V4, LeadType.V5, LeadType.V6 });
for (int i = 0; i < nrSim; i++)
{
int temp = check.IndexOf(_Lead[i].Type);
if (temp < 0)
{
return(null);
}
check.RemoveAt(temp);
pos[pos_list.IndexOf(_Lead[i].Type)] = _Lead[i];
}
if (check.Count == 0)
{
for (int i = 0; i < pos.Length; i++)
{
if (pos[i] != null)
{
pos[i] = pos[i].Clone();
}
}
tempRhythm = new short[3][];
tempRhythm[0] = pos[0].Rhythm;
tempRhythm[1] = pos[1].Rhythm;
tempRhythm[2] = pos[2].Rhythm;
tempMedian = new short[3][];
tempMedian[0] = pos[0].Median;
tempMedian[1] = pos[1].Median;
tempMedian[2] = pos[2].Median;
}
}
if ((tempRhythm != null) ||
(tempMedian != null))
{
short[][] calcLeads;
if ((tempRhythm != null) &&
(tempRhythm[0] != null) &&
ECGTool.CalculateLeads(tempRhythm, tempRhythm[0].Length, out calcLeads) == 0)
{
for (int i = 0; i < calcLeads.Length; i++)
{
Signal sig = new Signal();
sig.Type = lt[i + tempRhythm.Length];
sig.RhythmStart = pos[0].RhythmStart;
sig.RhythmEnd = pos[0].RhythmEnd;
sig.Rhythm = calcLeads[i];
pos[i + tempRhythm.Length] = sig;
}
if ((tempMedian != null) &&
(tempMedian[0] != null) &&
(ECGTool.CalculateLeads(tempMedian, tempMedian[0].Length, out calcLeads) == 0))
{
for (int i = 0; i < calcLeads.Length; i++)
{
pos[i + tempRhythm.Length].Median = calcLeads[i];
}
}
leads = pos;
}
}
}
if (leads != null)
{
Signals sigs = this.Clone();
sigs.NrLeads = (byte)leads.Length;
for (int i = 0; i < leads.Length; i++)
{
sigs._Lead[i] = leads[i];
}
return(sigs);
}
return(null);
}
/// <summary>
/// Function to make a fifteen leads signals object.
/// </summary>
/// <returns>returns fifteen leads signals object or null</returns>
public Signals CalculateFifteenLeads()
{
LeadType[] lt1 = new LeadType[] { LeadType.I, LeadType.II, LeadType.III,
LeadType.aVR, LeadType.aVL, LeadType.aVF,
LeadType.V1, LeadType.V2, LeadType.V3,
LeadType.V4, LeadType.V5, LeadType.V6,
LeadType.V3R, LeadType.V4R, LeadType.V7 };
LeadType[] lt2 = new LeadType[] { LeadType.I, LeadType.II, LeadType.III,
LeadType.aVR, LeadType.aVL, LeadType.aVF,
LeadType.V1, LeadType.V2, LeadType.V3,
LeadType.V4, LeadType.V5, LeadType.V6,
LeadType.V7, LeadType.V8, LeadType.V9 };
int nrSim = NrSimultaneosly();
if (nrSim != _Lead.Length)
{
return(null);
}
Signal[] leads = null;
if (nrSim == lt1.Length)
{
ArrayList pos_list1 = new ArrayList(lt1);
ArrayList pos_list2 = new ArrayList(lt2);
int check_one1 = 0;
int check_one2 = 0;
ArrayList check_two1 = new ArrayList(lt1);
ArrayList check_two2 = new ArrayList(lt2);
Signal[] pos1 = new Signal[lt1.Length];
Signal[] pos2 = new Signal[lt2.Length];
for (int i = 0; i < nrSim; i++)
{
if (_Lead[i].Type == lt1[i])
{
check_one1++;
}
if (_Lead[i].Type == lt2[i])
{
check_one2++;
}
int temp = check_two1.IndexOf(_Lead[i].Type);
if (temp >= 0)
{
check_two1.RemoveAt(temp);
pos1[pos_list1.IndexOf(_Lead[i].Type)] = _Lead[i];
}
temp = check_two2.IndexOf(_Lead[i].Type);
if (temp >= 0)
{
check_two2.RemoveAt(temp);
pos2[pos_list2.IndexOf(_Lead[i].Type)] = _Lead[i];
}
}
if (check_one1 == lt1.Length)
{
return(this);
}
if (check_one2 == lt2.Length)
{
return(this);
}
if (check_two1.Count == 0)
{
for (int i = 0; i < pos1.Length; i++)
{
if (pos1[i] != null)
{
pos1[i] = pos1[i].Clone();
}
}
leads = pos1;
}
else if (check_two2.Count == 0)
{
for (int i = 0; i < pos2.Length; i++)
{
if (pos2[i] != null)
{
pos2[i] = pos2[i].Clone();
}
}
leads = pos2;
}
}
else
{
LeadType[] lt = null;
short[][]
tempRhythm = null,
tempMedian = null;
Signal[] pos = null;
if (nrSim == 11)
{
Signal[] pos1 = new Signal[lt1.Length];
Signal[] pos2 = new Signal[lt2.Length];
ArrayList pos_list1 = new ArrayList(lt1);
ArrayList pos_list2 = new ArrayList(lt2);
ArrayList check1 = new ArrayList(
new LeadType[] { LeadType.I, LeadType.II,
LeadType.V1, LeadType.V2, LeadType.V3,
LeadType.V4, LeadType.V5, LeadType.V6,
LeadType.V7, LeadType.V3R, LeadType.V4R });
ArrayList check2 = new ArrayList(
new LeadType[] { LeadType.I, LeadType.II,
LeadType.V1, LeadType.V2, LeadType.V3,
LeadType.V4, LeadType.V5, LeadType.V6,
LeadType.V7, LeadType.V8, LeadType.V9 });
for (int i = 0; i < nrSim; i++)
{
int temp = check1.IndexOf(_Lead[i].Type);
if (temp >= 0)
{
check1.RemoveAt(temp);
pos1[pos_list1.IndexOf(_Lead[i].Type)] = _Lead[i];
}
temp = check2.IndexOf(_Lead[i].Type);
if (temp >= 0)
{
check2.RemoveAt(temp);
pos2[pos_list2.IndexOf(_Lead[i].Type)] = _Lead[i];
}
}
if (check1.Count == 0)
{
pos = pos1;
lt = lt1;
}
else if (check2.Count == 0)
{
pos = pos2;
lt = lt2;
}
if (pos != null)
{
for (int i = 0; i < pos.Length; i++)
{
if (pos[i] != null)
{
pos[i] = pos[i].Clone();
}
}
tempRhythm = new short[2][];
tempRhythm[0] = pos1[0].Rhythm;
tempRhythm[1] = pos1[1].Rhythm;
tempMedian = new short[2][];
tempMedian[0] = pos1[0].Median;
tempMedian[1] = pos1[1].Median;
}
}
else if (nrSim == 12)
{
Signal[] pos1 = new Signal[lt1.Length];
Signal[] pos2 = new Signal[lt2.Length];
ArrayList pos_list1 = new ArrayList(lt1);
ArrayList pos_list2 = new ArrayList(lt2);
ArrayList check1 = new ArrayList(
new LeadType[] { LeadType.I, LeadType.II, LeadType.III,
LeadType.V1, LeadType.V2, LeadType.V3,
LeadType.V4, LeadType.V5, LeadType.V6,
LeadType.V7, LeadType.V3R, LeadType.V4R });
ArrayList check2 = new ArrayList(
new LeadType[] { LeadType.I, LeadType.II, LeadType.III,
LeadType.V1, LeadType.V2, LeadType.V3,
LeadType.V4, LeadType.V5, LeadType.V6,
LeadType.V7, LeadType.V8, LeadType.V9 });
for (int i = 0; i < nrSim; i++)
{
int temp = check1.IndexOf(_Lead[i].Type);
if (temp >= 0)
{
check1.RemoveAt(temp);
pos1[pos_list1.IndexOf(_Lead[i].Type)] = _Lead[i];
}
temp = check2.IndexOf(_Lead[i].Type);
if (temp >= 0)
{
check2.RemoveAt(temp);
pos2[pos_list2.IndexOf(_Lead[i].Type)] = _Lead[i];
}
}
if (check1.Count == 0)
{
pos = pos1;
lt = lt1;
}
else if (check2.Count == 0)
{
pos = pos2;
lt = lt2;
}
if (pos != null)
{
for (int i = 0; i < pos.Length; i++)
{
if (pos[i] != null)
{
pos[i] = pos[i].Clone();
}
}
tempRhythm = new short[3][];
tempRhythm[0] = pos[0].Rhythm;
tempRhythm[1] = pos[1].Rhythm;
tempRhythm[2] = pos[2].Rhythm;
tempMedian = new short[3][];
tempMedian[0] = pos[0].Median;
tempMedian[1] = pos[1].Median;
tempMedian[2] = pos[2].Median;
}
}
if ((tempRhythm != null) ||
(tempMedian != null))
{
short[][] calcLeads;
if ((tempRhythm != null) &&
(tempRhythm[0] != null) &&
ECGTool.CalculateLeads(tempRhythm, tempRhythm[0].Length, out calcLeads) == 0)
{
for (int i = 0; i < calcLeads.Length; i++)
{
Signal sig = new Signal();
sig.Type = lt[i + tempRhythm.Length];
sig.RhythmStart = pos[0].RhythmStart;
sig.RhythmEnd = pos[0].RhythmEnd;
sig.Rhythm = calcLeads[i];
pos[i + tempRhythm.Length] = sig;
}
if ((tempMedian != null) &&
(tempMedian[0] != null) &&
(ECGTool.CalculateLeads(tempMedian, tempMedian[0].Length, out calcLeads) == 0))
{
for (int i = 0; i < calcLeads.Length; i++)
{
pos[i + tempRhythm.Length].Median = calcLeads[i];
}
}
leads = pos;
}
}
}
if (leads != null)
{
Signals sigs = this.Clone();
sigs.NrLeads = (byte)leads.Length;
for (int i = 0; i < leads.Length; i++)
{
sigs._Lead[i] = leads[i];
}
return(sigs);
}
return(null);
}