/// <summary>
///
/// </summary>
/// <param name="cubicBezier"></param>
/// <param name="v"></param>
/// <param name="threshold"></param>
/// <param name="dx"></param>
/// <param name="dy"></param>
/// <returns></returns>
public static BaseShape HitTestCubicBezier(XCubicBezier cubicBezier, Vector2 v, double threshold, double dx, double dy)
{
if (ShapeBounds.GetPointBounds(cubicBezier.Point1, threshold, dx, dy).Contains(v))
{
return cubicBezier.Point1;
}
if (ShapeBounds.GetPointBounds(cubicBezier.Point2, threshold, dx, dy).Contains(v))
{
return cubicBezier.Point2;
}
if (ShapeBounds.GetPointBounds(cubicBezier.Point3, threshold, dx, dy).Contains(v))
{
return cubicBezier.Point3;
}
if (ShapeBounds.GetPointBounds(cubicBezier.Point4, threshold, dx, dy).Contains(v))
{
return cubicBezier.Point4;
}
if (ShapeBounds.Contains(cubicBezier.GetPoints().ToImmutableArray(), v, dx, dy))
{
return cubicBezier;
}
return null;
}
/// <summary>
///
/// </summary>
/// <param name="cubicBezier"></param>
/// <param name="selection"></param>
/// <param name="selected"></param>
/// <param name="dx"></param>
/// <param name="dy"></param>
/// <returns></returns>
public static bool HitTestCubicBezier(XCubicBezier cubicBezier, Vector2[] selection, ISet<BaseShape> selected, double dx, double dy)
{
var points = cubicBezier.GetPoints().ToImmutableArray();
if (ShapeBounds.Overlap(selection, points, dx, dy))
{
if (selected != null)
{
selected.Add(cubicBezier);
return false;
}
else
{
return true;
}
}
return false;
}