public static Line[] GetAxys(double Width, double Height, RepresentationParameters RepresentationParameters)
{
Line[] Axys = new Line[2];
//X Axys
double PosY = ParseYRealPointToScreenPoint(0, Height, RepresentationParameters);
Axys[0] = new Line()
{
Stroke = Brushes.DarkGray,
X1 = 0,
X2 = Width,
Y1 = PosY,
Y2 = PosY
};
//Y Axys
double PosX = ParseXRealPointToScreenPoint(0, Width, RepresentationParameters);
Axys[1] = new Line()
{
Stroke = Brushes.DarkGray,
Y1 = 0,
Y2 = Height,
X1 = PosX,
X2 = PosX
};
return(Axys);
}
private void EditSettings(object sender, RoutedEventArgs e)
{
RepresentationParameters RepresentationParamters = ViewModel.RepresentationParameters;
//Show dialog to edit de properties
SettingsForm SettingsForm = new SettingsForm()
{
//Load older values
Xmin = RepresentationParamters.XMin,
Xmax = RepresentationParamters.XMax,
Ymin = RepresentationParamters.YMin,
Ymax = RepresentationParamters.YMax
};
SettingsForm.ShowDialog();
if (false == SettingsForm.DialogResult)
{
return;
}
RepresentationParamters.XMin = SettingsForm.Xmin;
RepresentationParamters.XMax = SettingsForm.Xmax;
RepresentationParamters.YMin = SettingsForm.Ymin;
RepresentationParamters.YMax = SettingsForm.Ymax;
//Save new plotsettings
ViewModel.RepresentationParameters = RepresentationParamters;
}
public static double ParseXScreenPointToRealPoint(double x, double Width, RepresentationParameters RepresentationParameters)
{
return(((RepresentationParameters.XMax - RepresentationParameters.XMin) * x / Width) + RepresentationParameters.XMin);
}
public static double ParseYRealPointToScreenPoint(double y, double Height, RepresentationParameters RepresentationParameters)
{
return(Height * (1 - ((y - RepresentationParameters.YMin) / (RepresentationParameters.YMax - RepresentationParameters.YMin))));
}
public static double ParseXRealPointToScreenPoint(double x, double Width, RepresentationParameters RepresentationParameters)
{
return(Width * ((x - RepresentationParameters.XMin) / (RepresentationParameters.XMax - RepresentationParameters.XMin)));
}
public static List <PointCollection> SlplitPlot(PointCollection Plot, double Width, double Height, RepresentationParameters RepresentationParameters)
{
PointCollection CurrentSegment = new PointCollection();
List <PointCollection> PointCollectionList = new List <PointCollection>();
CurrentSegment.Add(Plot[0]);
for (int i = 1; i < Width; i++)
{
if (Math.Abs(Plot[i - 1].Y - Plot[i].Y) > Height)
{
PointCollectionList.Add(CurrentSegment);
CurrentSegment = new PointCollection();
}
else
{
CurrentSegment.Add(Plot[i]);
}
}
PointCollectionList.Add(CurrentSegment);
return(PointCollectionList);
}
public static PointCollection[] CalculatePlot(Calculator Calculator, double Width, double Height, RepresentationParameters RepresentationParameters)
{
double ScreenX, ScreenY, RealX, RealY;
PointCollection Plot = new PointCollection();
List <PointCollection> PointCollectionList = null;
for (int i = 0; i < Width; i++)
{
RealX = ParseXScreenPointToRealPoint(i, Width, RepresentationParameters);
RealY = Calculator.Calculate(RealX);
ScreenX = i;
ScreenY = ParseYRealPointToScreenPoint(RealY, Height, RepresentationParameters);
Plot.Add(new Point(ScreenX, ScreenY));
}
PointCollectionList = SlplitPlot(Plot, Width, Height, RepresentationParameters);
return(PointCollectionList.ToArray());
}
public static double ParseYScreenPointToRealPoint(double y, double Height, RepresentationParameters RepresentationParameters)
{
return(RepresentationParameters.YMin - ((RepresentationParameters.YMax - RepresentationParameters.YMin) * (y - Height) / Height));
}
