public override void Draw(Graphics G, SubarrayProxy<PointF> Points, float Scale)
{
PointF T = new PointF();
var Bl = false;
var Path = new GraphicsPath();
for (int i = 0; i < Points.Count; i++)
{
if (Bl)
{
Path.StartFigure();
Path.AddLine(Points[i], T);
Path.CloseFigure();
}
else
T = Points[i];
Bl = !Bl;
}
G.DrawPath(this.Pen, Path);
}
public abstract void Draw(Graphics G, SubarrayProxy<PointF> Points, Single Scale);
public override void Draw(Graphics G, SubarrayProxy<PointF> Points, float Scale)
{
var Path = new GraphicsPath();
var Sz = this.IndicatorsSize;
var Sz2 = Sz * 2;
switch (this.IndicatorsShape)
{
case ShapeOfIndicator.Square:
for (int i = 0; i < Points.Count; i++)
{
var T = Points[i];
Path.AddRectangle(new RectangleF((Single)T.X - Sz, (Single)T.Y - Sz, Sz2, Sz2));
}
break;
case ShapeOfIndicator.Circle:
for (int i = 0; i < Points.Count; i++)
{
var T = Points[i];
Path.AddEllipse(new RectangleF((Single)T.X - Sz, (Single)T.Y - Sz, Sz2, Sz2));
}
break;
case ShapeOfIndicator.SquareRotated:
var D = Sz * (Single)Math.Sqrt(2);
for (int i = 0; i < Points.Count; i++)
{
var T = Points[i];
Path.StartFigure();
Path.AddPolygon(new[] { new PointF(T.X - D, T.Y), new PointF(T.X, T.Y - D), new PointF(T.X + D, T.Y), new PointF(T.X, T.Y + D) });
Path.CloseFigure();
}
break;
case ShapeOfIndicator.Triangle:
var H = 2 * Sz * (Single)Math.Cos(Math.PI / 6);
var C = Sz * (Single)Math.Tan(Math.PI / 6);
for (int i = 0; i < Points.Count; i++)
{
var T = Points[i];
var Y = T.Y + C;
Path.StartFigure();
Path.AddPolygon(new[] { new PointF(T.X, Y - H), new PointF(T.X - Sz, Y), new PointF(T.X + Sz, Y) });
Path.CloseFigure();
}
break;
default:
break;
}
G.DrawPath(this.Pen, Path);
}
