GetPointBounds() public static method

Get the bounding rectangle for XPoint shape.
public static GetPointBounds ( XPoint point, double threshold, double dx, double dy ) : Rect2
point Core2D.Shapes.XPoint
threshold double
dx double
dy double
return Core2D.Math.Rect2
Esempio n. 1
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        /// <summary>
        ///
        /// </summary>
        /// <param name="point"></param>
        /// <param name="rect"></param>
        /// <param name="selected"></param>
        /// <param name="threshold"></param>
        /// <param name="dx"></param>
        /// <param name="dy"></param>
        /// <returns></returns>
        public static bool HitTestPoint(XPoint point, Rect2 rect, ISet <BaseShape> selected, double threshold, double dx, double dy)
        {
            if (ShapeBounds.GetPointBounds(point, threshold, dx, dy).IntersectsWith(rect))
            {
                if (selected != null)
                {
                    selected.Add(point);
                }
                else
                {
                    return(true);
                }
            }

            return(false);
        }
Esempio n. 2
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        /// <summary>
        ///
        /// </summary>
        /// <param name="line"></param>
        /// <param name="rect"></param>
        /// <param name="selected"></param>
        /// <param name="threshold"></param>
        /// <param name="dx"></param>
        /// <param name="dy"></param>
        /// <returns></returns>
        public static bool HitTestLine(XLine line, Rect2 rect, ISet <BaseShape> selected, double threshold, double dx, double dy)
        {
            double x0clip, y0clip, x1clip, y1clip;

            if (ShapeBounds.GetPointBounds(line.Start, threshold, dx, dy).IntersectsWith(rect) ||
                ShapeBounds.GetPointBounds(line.End, threshold, dx, dy).IntersectsWith(rect) ||
                Line2.LineIntersectsWithRect(new Point2(line.Start.X, line.Start.Y), new Point2(line.End.X, line.End.Y), rect, out x0clip, out y0clip, out x1clip, out y1clip))
            {
                if (selected != null)
                {
                    selected.Add(line);
                    return(false);
                }
                else
                {
                    return(true);
                }
            }

            return(false);
        }