/// <summary>
/// Отображение сигнала в аналоговом виде
/// </summary>
/// <param name="canvas"></param>
/// <param name="iter"></param>
/// <param name="DataPres"></param>
/// <param name="GetValue"></param>
protected void RenderAnalogSimpleSignal <T>(Canvas canvas, IValueIterator iter, DataRepresentation DataPres, GetValueDelegateFromTime <T> GetValueFromTime, GetValueDelegateFromIterator <T> GetValueFromIterator) where T : IConvertible
{
canvas.Children.Clear();
Polyline polyLine = new Polyline();
polyLine.Stroke = Brushes.Black;
polyLine.StrokeThickness = 1;
if (scaleManager.VisibleTimeDiapasone < (scaleManager.Width * 5.0))
{
iter.SetCurrentIndexByKey(scaleManager.VisibleStartTime);
double min = GetValueFromTime(ScaleManager.VisibleStartTime, DataPres).ToDouble(CultureInfo.InvariantCulture);;
double max = min;
double value = 0;
double height = canvas.ActualHeight;
iter.SetCurrentIndexByKey(scaleManager.VisibleStartTime);
value = GetValueFromTime(ScaleManager.VisibleStartTime, DataPres).ToDouble(CultureInfo.InvariantCulture);;
polyLine.Points.Add(new Point(0, (double)(value)));
//Рисование начала диаграммы
UInt64 x1 = 0, x2 = 0;
x1 = scaleManager.VisibleStartTime;
UInt64 MinimumVisibleChange = scaleManager.MinimumVisibleChange * 2;
iter.SetCurrentIndexByKey(scaleManager.VisibleStartTime);
x2 = iter.LastEvent;
if (x2 > scaleManager.VisibleEndTime)
{
x2 = scaleManager.VisibleEndTime;
}
if (x2 < scaleManager.VisibleStartTime)
{
x2 = scaleManager.VisibleStartTime;
}
while (true)
{
value = GetValueFromIterator(iter, DataPres).ToDouble(CultureInfo.InvariantCulture);;
if (min > value)
{
min = value;
}
if (max < value)
{
max = value;
}
polyLine.Points.Add(new Point(scaleManager.GetOffset(x1), (double)(value)));
polyLine.Points.Add(new Point(scaleManager.GetOffset(x2), (double)(value)));
iter.MoveNext();
x1 = x2;
x2 = iter.LastEvent;
if ((iter.LastEvent >= scaleManager.VisibleEndTime) || (iter.IsEndOfIteration == true))
{
value = GetValueFromTime(ScaleManager.VisibleEndTime, DataPres).ToDouble(CultureInfo.InvariantCulture);;
if (min > value)
{
min = value;
}
if (max < value)
{
max = value;
}
polyLine.Points.Add(new Point(scaleManager.GetOffset(x1), (double)(value)));
polyLine.Points.Add(new Point(scaleManager.GetOffset(x2), (double)(value)));
break;
}
if (x2 > scaleManager.VisibleEndTime)
{
x2 = scaleManager.VisibleEndTime;
}
if (x2 < scaleManager.VisibleStartTime)
{
x2 = scaleManager.VisibleStartTime;
}
}
double DeltaY = (max != min) ? (height / (double)(max - min)) : 1;
for (int i = 0; i < polyLine.Points.Count; i++)
{
Point point = polyLine.Points[i];
point.Y = ((double)max - point.Y) * DeltaY;
polyLine.Points[i] = point;
}
}
else
{
iter.SetCurrentIndexByKey(scaleManager.VisibleStartTime);
double min = GetValueFromTime(ScaleManager.VisibleStartTime, DataPres).ToDouble(CultureInfo.InvariantCulture);;
double max = min;
double value = 0;
double height = canvas.ActualHeight;
for (double x = 0; x < scaleManager.Width; x++)
{
UInt64 time = scaleManager.GetTime(x);
iter.SetCurrentIndexByKey(time);
value = GetValueFromIterator(iter, DataPres).ToDouble(CultureInfo.InvariantCulture);;
if (min > value)
{
min = value;
}
if (max < value)
{
max = value;
}
polyLine.Points.Add(new Point(x, (double)(value)));
}
double DeltaY = (max != min) ? (height / (double)(max - min)) : 1;
for (int i = 0; i < polyLine.Points.Count; i++)
{
Point point = polyLine.Points[i];
point.Y = ((double)max - point.Y) * DeltaY;
polyLine.Points[i] = point;
}
}
canvas.Children.Add(polyLine);
}
/// <summary>
/// Отображение шины в обычном виде
/// </summary>
/// <param name="canvas"></param>
/// <param name="iter"></param>
/// <param name="DrawValue"></param>
protected void RenderSimpleBus(Canvas canvas, IValueIterator iter, DrawValueDelegate DrawValue)
{
canvas.Children.Clear();
UInt64 MinimumVisibleChange = scaleManager.MinimumVisibleChange;
//Рисование начала диаграммы
UInt64 x1 = 0, x2 = 0;
string value = string.Empty;
x1 = scaleManager.VisibleStartTime;
iter.SetCurrentIndexByKey(scaleManager.VisibleStartTime);
x2 = iter.LastEvent;
if (x2 > scaleManager.VisibleEndTime)
{
x2 = scaleManager.VisibleEndTime;
}
if (x2 < scaleManager.VisibleStartTime)
{
x2 = scaleManager.VisibleStartTime;
}
Markers.Add(new TimeMarker(x1, scaleManager.GetOffset(x1)));
while (true)
{
//Началась "серая" область
if ((x2 - x1) <= MinimumVisibleChange)
{
UInt64 whitespace = x1;
while (true)
{
x1 = iter.LastEvent;
if (x1 > scaleManager.VisibleEndTime)
{
x1 = scaleManager.VisibleEndTime;
}
if (x1 < scaleManager.VisibleStartTime)
{
x1 = scaleManager.VisibleStartTime;
}
iter.MoveNext();
x2 = iter.LastEvent;
if (x2 > scaleManager.VisibleEndTime)
{
x2 = scaleManager.VisibleEndTime;
}
if (x2 < scaleManager.VisibleStartTime)
{
x2 = scaleManager.VisibleStartTime;
}
//закончилась "серая" область
if ((x2 - x1) >= scaleManager.MinimumVisibleChange)
{
AddWhitespace(canvas, whitespace, x1, scaleManager);
value = AbstractSignalDump.GetStringValue(iter);
Markers.Add(new TimeMarker(x1, scaleManager.GetOffset(x1)));
DrawValue(canvas, x1, x2, scaleManager, value);
break;
}
if ((iter.LastEvent >= scaleManager.VisibleEndTime) || (iter.IsEndOfIteration == true))
{
Markers.Add(new TimeMarker(whitespace, scaleManager.GetOffset(whitespace)));
AddWhitespace(canvas, whitespace, iter.LastEvent, scaleManager);
break;
}
iter.SetCurrentIndexByKey(x1 + MinimumVisibleChange);
}
}
else
{
value = AbstractSignalDump.GetStringValue(iter);
Markers.Add(new TimeMarker(x1, scaleManager.GetOffset(x1)));
DrawValue(canvas, x1, x2, scaleManager, value);
iter.MoveNext();
}
x1 = x2;
x2 = iter.LastEvent;
if ((iter.LastEvent >= scaleManager.VisibleEndTime) || (iter.IsEndOfIteration == true))
{
value = AbstractSignalDump.GetStringValue(iter);
Markers.Add(new TimeMarker(x1, scaleManager.GetOffset(x1)));
DrawValue(canvas, x1, scaleManager.VisibleEndTime, scaleManager, value);
break;
}
if (x2 > scaleManager.VisibleEndTime)
{
x2 = scaleManager.VisibleEndTime;
}
if (x2 < scaleManager.VisibleStartTime)
{
x2 = scaleManager.VisibleStartTime;
}
}
}
