public Converter(PlotParameters parameters)
{
Width = parameters.Width;
Height = parameters.Height;
xMax = parameters.xMax;
xMin = parameters.xMin;
yMin = parameters.yMin;
yMax = parameters.yMax;
}
private PlotParameters GetParameters()
{
int Width = int.Parse(WidthBox.Text);
int Height = int.Parse(HeightBox.Text);
float XMax = float.Parse(XMaxBox.Text);
float XMin = float.Parse(XMinBox.Text);
float YMax = float.Parse(YMaxBox.Text);
float YMin = float.Parse(YMinBox.Text);
PlotParameters parameters = new PlotParameters(Width, Height, XMin, XMax, YMin, YMax);
return(parameters);
}
public static int YConvertToPC(float y, PlotParameters parameters)
{
int result = Convert.ToInt32(Math.Round(parameters.Height / (parameters.yMax - parameters.yMin) * (parameters.yMax - y), 0));
if (result < -parameters.Height)
{
return(-parameters.Height);
}
if (result > 2 * parameters.Height)
{
return(2 * parameters.Height);
}
return(result);
}
public static int XConvertToPC(float x, PlotParameters parameters)
{
int result = Convert.ToInt32(Math.Round(parameters.Width / (parameters.xMax - parameters.xMin) * (x - parameters.xMin), 0));
if (result < -parameters.Width)
{
return(-parameters.Width);
}
if (result > 2 * parameters.Width)
{
return(2 * parameters.Width);
}
return(result);
}
private void InputYBox_TextChanged(object sender, EventArgs e)
{
try {
PlotParameters parameters = GetParameters();
OutputYBox.BackColor = Color.White;
if (rbDecart.Checked)
{
float y = float.Parse(InputYBox.Text);
OutputYBox.Text = Converter.YConvertToPC(y, parameters).ToString();
}
else
{
int y = int.Parse(InputYBox.Text);
OutputYBox.Text = Converter.YBackConvert(y, parameters).ToString();
}
} catch (Exception) {
OutputYBox.Text = "";
OutputYBox.BackColor = Color.LightCoral;
}
}
public static float YBackConvert(int y, PlotParameters parameters)
{
return(parameters.yMax - ((parameters.yMax - parameters.yMin) * (float)y / parameters.Height));
}
public static float XConvertToDecart(int x, PlotParameters parameters)
{
return(parameters.xMin + ((parameters.xMax - parameters.xMin) * (float)x / parameters.Width));
}
