Exemplo n.º 1
0
        public static BezierLayoutInfo Layout(Point pts, Point ptd, BezierControlPoint controlPoint1, BezierControlPoint controlPoint2)
        {
            var   layout = new BezierLayoutInfo();
            Point cp1, cp2;

            if (pts == ptd)
            {
                cp1 = pts;
                cp2 = ptd;

                layout.Bounds = Rectangle.Empty;
                layout.Region = null;
            }
            else
            {
                cp1 = GetControlPoint(pts, layout.CP1);
                cp2 = GetControlPoint(ptd, layout.CP2);

                //Point[] controlPoints = GetControlPoints(pts, ptd);

                /*Shape sShape = Shape.GetShaper(From);
                 * pts = sShape.GetBorderPoint(From.Bounds, cp1);
                 *
                 * Shape dShape = Shape.GetShaper(Target);
                 * ptd = sShape.GetBorderPoint(Target.Bounds, cp2);
                 *
                 * GraphicsPath gp = new GraphicsPath();
                 * gp.AddBezier(pts, cp1, cp2, ptd);
                 * Pen penWiden = new Pen(Color.Black, LineWidth + 5);
                 * gp.Widen(penWiden);
                 *
                 * RectangleF rect = gp.GetBounds();
                 * rect.Inflate(LineWidth, LineWidth);
                 * layout.Bounds = rect;
                 * layout.Region = new Region(gp);*/
            }

            Point     ptCenter   = BezierHelper.GetPoint(pts, cp1, cp2, ptd, 0.5f);
            Rectangle textBounds = layout.TextBounds;

            textBounds.X = ptCenter.X - layout.TextBounds.Width / 2;
            textBounds.Y = ptCenter.Y - layout.TextBounds.Height / 2;

            // cache layout info
            //layout.StartBounds = rect1;
            //layout.EndBounds = rect2;
            layout.StartPoint    = pts;
            layout.EndPoint      = ptd;
            layout.ControlPoint1 = cp1;
            layout.ControlPoint2 = cp2;
            layout.TextBounds    = textBounds;
            return(layout);
        }
Exemplo n.º 2
0
 public static Point GetControlPoint(Point orgPoint, BezierControlPoint point)
 {
     return(GetControlPoint(orgPoint, point.Angle, point.Length));
 }