public PhaseDisplayAdapter([NotNull] CanvasView wavefromView, HorizontalAxisView horizontalAxisView,
VerticalAxisView verticalAxisView, TextBox tbXCoordinate, TextBox tbDistance, int dispPointNum,
double samplingRate, int startFreqInMHz, int endFreqInMHz)
: base(
wavefromView, horizontalAxisView, verticalAxisView, tbXCoordinate, tbDistance, dispPointNum,
samplingRate, startFreqInMHz, endFreqInMHz)
{
_instantDispValues = new double[DispPointsCnt];
_instantPts = new PointCollection(DispPointsCnt);
_dummyAxis = Axis.DummyAxis(_instantDispValues);
}
protected override Func <double, double> GetYScaler([NotNull] double[] yAxis)
{
Max = yAxis.Max();
VerticalAxisView.Canvas.Dispatcher.InvokeAsync(() => { VerticalAxisView.DrawRuler(Min, Max, false); });
// todo: store height as const or invoke getter to adapt
// const int margin = 10;
const int margin = 0;
var dispAreaHeight = ScreenHeight - 2 * margin;
return(y => dispAreaHeight - dispAreaHeight / Max * y + margin);
// const int margin = 0;
// var dispAreaHeight = ScreenHeight - 2*margin;
// return y => dispAreaHeight - dispAreaHeight/(max - min)*(y - min) + margin;
}
protected override Func <double, double> GetYScaler([NotNull] double[] yAxis)
{
double min, max;
Functions.FindMinMax(yAxis, out min, out max);
Min = min;
Max = max;
VerticalAxisView.Canvas.Dispatcher.InvokeAsync(() => { VerticalAxisView.DrawRuler(min, max, true); });
// todo: store height as const or invoke getter to adapt
// const int margin = 10;
const int margin = 0;
var dispAreaHeight = ScreenHeight - 2 * margin;
return(y => dispAreaHeight - dispAreaHeight / (max - min) * (y - min) + margin);
// const int margin = 0;
// var dispAreaHeight = ScreenHeight - 2*margin;
// return y => dispAreaHeight - dispAreaHeight/(max - min)*(y - min) + margin;
}
public SpectrumDisplayAdapter([NotNull] CanvasView wavefromView, HorizontalAxisView horizontalAxisView,
VerticalAxisView verticalAxisView, TextBox tbXCoordinate, TextBox tbDistance, int dispPointNum,
double samplingRate, int startFreqInMHz, int endFreqInMHz, double?lockDipFreq, double lockDipScanRadius)
: base(
wavefromView, horizontalAxisView, verticalAxisView, tbXCoordinate, tbDistance, dispPointNum,
samplingRate, startFreqInMHz, endFreqInMHz)
{
_lockDipFreq = lockDipFreq;
_lockDipScanRadius = lockDipScanRadius;
_instantDispValues = new double[DispPointsCnt];
_accDispValues = new double[DispPointsCnt];
_instantPts = new PointCollection(DispPointsCnt);
_accPts = new PointCollection(DispPointsCnt);
_dummyAxis = Axis.DummyAxis(_instantDispValues);
Min = 0;
if (lockDipFreq.HasValue)
{
WavefromView.Canvas.Children.Add(_ellipse);
WavefromView.Canvas.Children.Add(_innerEllipse);
}
}
public DisplayAdapterV2([NotNull] CanvasView wavefromView, HorizontalAxisView horizontalAxisView,
VerticalAxisView verticalAxisView, TextBox tbXCoordinate, TextBox tbDistance, int dispPointNum,
double samplingRate, int startFreqInMHz,
int endFreqInMHz)
{
WavefromView = wavefromView;
WavefromView.Reload(); // todo move out, and use a event
DispPointsCnt = dispPointNum;
Axis = new AxisBuilder(WavefromView);
_horizontalAxisView = horizontalAxisView;
VerticalAxisView = verticalAxisView;
SampleRateInMHz = samplingRate / 1e6;
StartFreqInMHz = startFreqInMHz;
EndFreqInMHz = endFreqInMHz;
var eventLayer = EventLayer.Setup(wavefromView.Canvas);
eventLayer.ZoomEvent += (start, end, valid) => {
if (valid)
{
var zoomCommand = new ZoomCommand(start, end, WavefromView, this);
_cmdStack.Push(zoomCommand);
zoomCommand.Invoke();
ResetXYScales();
}
else
{
WavefromView.ClearLine();
}
};
TextBlock pop = null;
eventLayer.FollowTraceEvent += (last, curr, mouseDown) => {
var xOnAxis = GetXValueByPointPosition(curr.X);
tbXCoordinate.Text = xOnAxis.ToString("F5");
if (pop == null)
{
pop = WavefromView.DrawText(curr.X + 4, curr.Y - 12, xOnAxis.ToString("F3"));
}
else
{
Canvas.SetTop(pop, curr.Y - 12);
Canvas.SetLeft(pop, curr.X + 4);
pop.Text = xOnAxis.ToString("F3");
}
if (mouseDown)
{
var xStart = GetXValueByPointPosition(eventLayer.MouseDownStart);
var xDelta = xOnAxis - xStart;
tbDistance.Text = xDelta.ToString("F5");
}
if (mouseDown)
{
WavefromView.InvokeAsync(() => {
var pointCollection = new PointCollection(2)
{
last, curr
};
WavefromView.DrawLine(pointCollection, Colors.Yellow);
});
}
};
eventLayer.AdjustYAxisEvent += ResetXYScales;
eventLayer.UndoEvent += () => {
if (_cmdStack.IsEmpty())
{
StartFreqInMHz = startFreqInMHz;
EndFreqInMHz = endFreqInMHz; // todo hard coded
}
else
{
var zoomCommand = _cmdStack.Pop();
zoomCommand.Undo();
}
ResetXYScales();
};
WavefromView.DrawGrid();
}
