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 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);
}