/// <summary>
/// Gets the point on the <see cref="ImageGraphic"/> closest to the specified point.
/// </summary>
/// <param name="point">A point in either source or destination coordinates.</param>
/// <returns>The point on the graphic closest to the given <paramref name="point"/>.</returns>
/// <remarks>
/// <para>
/// Depending on the value of <see cref="Graphic.CoordinateSystem"/>,
/// the computation will be carried out in either source
/// or destination coordinates.</para>
/// </remarks>
public override PointF GetClosestPoint(PointF point)
{
RectangleF rect = this.BoundingBox;
if (rect.Contains(point))
{
return(point);
}
return(RectanglePrimitive.GetClosestPoint(point, rect));
}
/// <summary>
/// Performs a hit test on the <see cref="InvariantRectanglePrimitive"/>
/// at a given point.
/// </summary>
/// <param name="point"></param>
/// <returns></returns>
public override bool HitTest(Point point)
{
this.CoordinateSystem = CoordinateSystem.Source;
bool result = RectanglePrimitive.HitTest(
this.SpatialTransform.ConvertToSource(point),
this.Rectangle,
this.SpatialTransform);
this.ResetCoordinateSystem();
return(result);
}
/// <summary>
/// Gets the point on the <see cref="Graphic"/> closest to the specified point.
/// </summary>
/// <param name="point">A point in either source or destination coordinates.</param>
/// <returns>The point on the graphic closest to the given <paramref name="point"/>.</returns>
/// <remarks>
/// <para>
/// Depending on the value of <see cref="Graphic.CoordinateSystem"/>,
/// the computation will be carried out in either source
/// or destination coordinates.</para>
/// </remarks>
public virtual PointF GetClosestPoint(PointF point)
{
return(RectanglePrimitive.GetClosestPoint(point, this.BoundingBox));
}
/// <summary>
/// Gets the point on the <see cref="Graphic"/> closest to the specified point.
/// </summary>
/// <param name="point">A point in either source or destination coordinates.</param>
/// <returns>The point on the graphic closest to the given <paramref name="point"/>.</returns>
/// <remarks>
/// <para>
/// Depending on the value of <see cref="Graphic.CoordinateSystem"/>,
/// the computation will be carried out in either source
/// or destination coordinates.</para>
/// </remarks>
public override PointF GetClosestPoint(PointF point)
{
return(RectanglePrimitive.GetClosestPoint(point, this.Rectangle));
}