public VectorGraphObject Copy()
{
var vo = new VectorGraphObject {
pivotPoint = pivotPoint, alpha = alpha, width = width, height = height
};
foreach (var poly in lines)
{
vo.lines.Add(poly.Copy());
}
return(vo);
}
public VectorGraphObject Copy()
{
var vo = new VectorGraphObject {pivotPoint = pivotPoint, alpha = alpha, width = width, height = height};
foreach (var poly in lines)
{
vo.lines.Add(poly.Copy());
}
return vo;
}
protected void DrawObject(RectangleD worldRect, Rectangle canvasRect, Graphics g, Pen pen,
VectorGraphObject obj, PenStorage penDic)
{
PointD a = Conversion.WorldToScreen(linePoints[0], worldRect, canvasRect);
PointD b = Conversion.WorldToScreen(linePoints[1], worldRect, canvasRect);
var len = (float)Geometry.GetSpanLength(a, b);
VectorGraphObject smb = obj.Copy();
smb.PaintLines(lineColor);
smb.PaintFills(ShapeFillColor);
smb.Alpha = ShapeAlpha;
float scale = len / smb.Width;
// масштабирование
smb.Scale(scale, scale);
// перенос
smb.Move2Point(a.ToPointF());
// наклон
smb.Rotate((float)Math.Atan2(b.Y - a.Y, b.X - a.X));
// нарисовать
smb.Draw(g, penDic, Selected ? PenWidth + 2 : PenWidth);
}
protected bool IsInObject(PointD a, PointD b,
VectorGraphObject obj, Point ptClient, float tolerance)
{
var len = (float)Geometry.GetSpanLength(a, b);
VectorGraphObject smb = obj.Copy();
float scale = len / smb.Width;
// масштабирование
smb.Scale(scale, scale);
// перенос
smb.Move2Point(a.ToPointF());
// наклон
smb.Rotate((float)Math.Atan2(b.Y - a.Y, b.X - a.X));
// проверить попадание
return smb.IsPointIn(ptClient, tolerance);
}
protected void DrawBarSizedArrow(RectangleD worldRect, Rectangle canvasRect,
Graphics g, Pen pen, VectorGraphObject obj)
{
var endPoint = Conversion.WorldToScreen(linePoints[1], worldRect, canvasRect);
var marginPoint = Conversion.WorldToScreen(new PointD(linePoints[1].X + 1, linePoints[1].Y),
worldRect, canvasRect);
var width = (int)Math.Abs(marginPoint.X - endPoint.X);
var scaleY = linePoints[0].Y > linePoints[1].Y ? 1 : -1;
// нарисовать собственно стрелку - пересчитать координаты
var points = new Point[pointsArrowCandle.Length];
for (var i = 0; i < pointsArrowCandle.Length; i++)
{
var x = (int)endPoint.X + (int)(pointsArrowCandle[i].X * width);
var y = (int)endPoint.Y + (int)(pointsArrowCandle[i].Y * width * scaleY);
points[i] = new Point(x, y);
}
// нарисовать
using (var b = new SolidBrush(Color.FromArgb(ShapeAlpha, ShapeFillColor)))
g.FillPolygon(b, points);
using (var p = new Pen(lineColor))
g.DrawPolygon(p, points);
}