/// <summary>
/// Creates a copy of the Function2DItem.
/// </summary>
public override Item Clone()
{
Function2DItem f = new Function2DItem();
f.CopyFrom(this);
return(f);
}
/// <summary>
/// Copies from another Function2D.
/// </summary>
public override void CopyFrom(Item src)
{
base.CopyFrom(src);
Function2DItem f = (Function2DItem)src;
Gradient = f.Gradient.Clone();
Source = f.Source;
Compiler.Compile(this);
}
/// <summary>
/// Draws a z-<see cref="Scale">Scale</see> for a <see cref="Plot2D">2D Plot</see>.
/// </summary>
/// <param name="g">The <see cref="Graphics"/> to paint to</param>
/// <param name="Model">The <see cref="PlotModel"/> of the Plot</param>
/// <param name="v">The orientation of the scale</param>
/// <param name="draw">If false, the scale is not drawn only is extensions are measured</param>
/// <param name="r">The rectangle where the z-gradient is drawn inside</param>
/// <param name="norms">The extensions of the painting</param>
public static void DrawZScale(Graphics g, PlotModel Model, ref PointF[] v, bool draw, Rectangle r, ref Norms norms)
{
Function2DItem f = Model.GetPaintableItem() as Function2DItem;
if (Model.z.scale && f != null)
{
Model.z.oppositeRaster = Model.z.oppositeLine = false;
Model.z.scaleOutside = Model.z.rasterOutside = false;
if (draw)
{
GradientPainter.FillRectangle(g, f.Gradient, r, GradientPainter.Direction.Up);
Pen pen = new Pen(Model.ScaleColor, Model.ScaleLineWidth);
g.DrawRectangle(pen, r);
}
SizeF size = g.MeasureString("0.5", Model.ScaleFont);
float s0 = Math.Max(1, size.Height);
v[0] = new PointF(r.X + r.Width, r.Y + r.Height);
v[1] = new PointF(r.X + r.Width, r.Y);
v[2] = new PointF(r.X + r.Width + s0, r.Y + r.Height);
DrawScale(g, v, Model, Model.z, draw, ref norms);
}
}
/// <summary>
/// A constructor setting the model and item of the painter.
/// </summary>
public Function2DPainter2D(PlotModel m, Item x) : base(m, x)
{
F = (Function2DItem)x;
}
