/// <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);
}
/// <summary>
///
/// </summary>
/// <param name="ellipse"></param>
/// <param name="rect"></param>
/// <param name="selected"></param>
/// <param name="dx"></param>
/// <param name="dy"></param>
/// <returns></returns>
public static bool HitTestEllipse(XEllipse ellipse, Rect2 rect, ISet <BaseShape> selected, double dx, double dy)
{
if (ShapeBounds.GetEllipseBounds(ellipse, dx, dy).IntersectsWith(rect))
{
if (selected != null)
{
selected.Add(ellipse);
return(false);
}
else
{
return(true);
}
}
return(false);
}
/// <summary>
///
/// </summary>
/// <param name="text"></param>
/// <param name="rect"></param>
/// <param name="selected"></param>
/// <param name="dx"></param>
/// <param name="dy"></param>
/// <returns></returns>
public static bool HitTestText(XText text, Rect2 rect, ISet <BaseShape> selected, double dx, double dy)
{
if (ShapeBounds.GetTextBounds(text, dx, dy).IntersectsWith(rect))
{
if (selected != null)
{
selected.Add(text);
return(false);
}
else
{
return(true);
}
}
return(false);
}
/// <summary>
///
/// </summary>
/// <param name="arc"></param>
/// <param name="rect"></param>
/// <param name="selected"></param>
/// <param name="dx"></param>
/// <param name="dy"></param>
/// <returns></returns>
public static bool HitTestArc(XArc arc, Rect2 rect, ISet <BaseShape> selected, double dx, double dy)
{
if (ShapeBounds.GetArcBounds(arc, dx, dy).IntersectsWith(rect))
{
if (selected != null)
{
selected.Add(arc);
return(false);
}
else
{
return(true);
}
}
return(false);
}
/// <summary>
///
/// </summary>
/// <param name="quadraticBezier"></param>
/// <param name="selection"></param>
/// <param name="selected"></param>
/// <param name="dx"></param>
/// <param name="dy"></param>
/// <returns></returns>
public static bool HitTestQadraticBezier(XQuadraticBezier quadraticBezier, Vector2[] selection, ISet <BaseShape> selected, double dx, double dy)
{
var points = quadraticBezier.GetPoints().ToImmutableArray();
if (ShapeBounds.Overlap(selection, points, dx, dy))
{
if (selected != null)
{
selected.Add(quadraticBezier);
return(false);
}
else
{
return(true);
}
}
return(false);
}
/// <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);
}
/// <summary>
///
/// </summary>
/// <param name="path"></param>
/// <param name="selection"></param>
/// <param name="selected"></param>
/// <param name="dx"></param>
/// <param name="dy"></param>
/// <returns></returns>
public static bool HitTestPath(XPath path, Vector2[] selection, ISet <BaseShape> selected, double dx, double dy)
{
if (path.Geometry != null)
{
var points = path.GetPoints().ToImmutableArray();
if (ShapeBounds.Overlap(selection, points, dx, dy))
{
if (selected != null)
{
selected.Add(path);
return(false);
}
else
{
return(true);
}
}
}
return(false);
}
