/// <summary>
/// adds graph of parametrically defined 2D function
/// </summary>
/// <param name="f">Real function of DoubleFunction</param>
/// <param name="drawMode">Whether to join nodes with lines</param>
/// <returns>Zero-based index (ID) of newly added graphic</returns>
public int AddGraphic(DoubleFunction fx, DoubleFunction fy, float t1, float t2,
DrawModes drawMode, Color penColor)
{
if (grs == null)
{
grs = new List <MathGraphic>(100);
}
MathGraphic newGraphic = new MathGraphic(penColor, drawMode,
fx, fy, t1, t2, 0.01f);
grs.Add(newGraphic);
return(grs.Count - 1);
}
/// <summary>
/// </summary>
/// <param name="penWidth">Is zooming with graphics of not zero :(</param>
public int AddPolygon(Color penColor, float penWidth,
DrawModes drawMode, params PointF[] pts)
{
if (grs == null)
{
grs = new List <MathGraphic>(100);
}
MathGraphic newGraphic = new MathGraphic(pts);
newGraphic.DrawingMode = drawMode;
newGraphic.PenColor = penColor;
newGraphic.PenWidth = penWidth;
grs.Add(newGraphic);
return(grs.Count - 1);
}
/// <summary>
/// Returns ID of added grapgic
/// </summary>
/// <param name="f">Real function of DoubleFunction</param>
/// <param name="x1">Left tabulation bound</param>
/// <param name="x2">Right tabulation bound</param>
/// <param name="drawMode">Weather to join nodes with lines</param>
/// <returns></returns>
public int AddGraphic(DoubleFunction f, float x1, float x2, DrawModes drawMode,
Color penColor)
{
if (grs == null)
{
grs = new List <MathGraphic>(100);
}
MathGraphic newGraphic = new MathGraphic(f);
newGraphic.LeftBound = x1;
newGraphic.RightBound = x2;
newGraphic.Step = 0.01f;
newGraphic.DrawMode = drawMode;
newGraphic.PenColor = penColor;
newGraphic.Tabulate();
grs.Add(newGraphic);
return(grs.IndexOf(newGraphic));
}
private bool ReturnTrue(MathGraphic mg)
{
return(true);
}