/// <summary>
/// Indicates whether a rectangle contains a specified point.
/// </summary>
/// <param name="rect">The rectangle to examine.</param>
/// <param name="point">The point to examine.</param>
/// <returns>Returns 1 if the specified point is located within the specified rectangle; otherwise, 0.</returns>
/// <remarks>Original declaration is : int CGRectContainsPoint ( CGRect rect, CGPoint point );</remarks>
public static int CGRectContainsPoint(CGRect rect, CGPoint point)
{
return ((point.x >= CGRectGetMinX(rect)) &&
(point.x < CGRectGetMaxX(rect)) &&
(point.y >= CGRectGetMinY(rect)) &&
(point.y < CGRectGetMaxY(rect))) ? 1 : 0;
}
/// <summary>
/// <para>Returns the point resulting from an affine transformation of an existing point.</para>
/// <para>Original signature is : CGPoint CGPointApplyAffineTransform ( CGPoint point, CGAffineTransform t );</para>
/// <para>Available in Mac OS X version 10.0 and later.</para>
/// </summary>
/// <param name="point">A point that specifies the x- and y-coordinates to transform.</param>
/// <param name="t">The affine transform to apply.</param>
/// <returns>A new point resulting from applying the specified affine transform to the existing point.</returns>
public static CGPoint CGPointApplyAffineTransform (CGPoint point, CGAffineTransform t)
{
return new CGPoint (
t.a * point.x + t.c * point.y + t.tx,
t.b * point.x + t.d * point.y + t.ty
);
}
/// <summary>
/// Converts a <see cref="CGPoint"/> instance to a <see cref="NSPoint"/>
/// </summary>
/// <param name="cgpoint">The <see cref="CGPoint"/> to convert.</param>
/// <returns>A new <see cref="NSPoint"/> instance.</returns>
public static NSPoint NSPointFromCGPoint(CGPoint cgpoint)
{
return NSMakePoint(cgpoint.x, cgpoint.y);
}
public virtual bool PlotSpaceShouldHandlePointingDeviceUpEventAtPoint(CPTPlotSpace space, Id @event, CGPoint point)
{
CPTRangePlot rangePlot = graph.PlotWithIdentifier(PLOT_IDENTIFIER).CastTo<CPTRangePlot>();
rangePlot.AreaFill = ( rangePlot.AreaFill != null ? null : areaFill );
rangePlot.BarLineStyle = ( rangePlot.BarLineStyle != null ? null : barLineStyle );
return false;
}
/// <summary>
/// Computes the size between the two points. The values are always positives.
/// </summary>
/// <param name="cgPoint1">The point 1.</param>
/// <param name="cgPoint2">The point 2.</param>
/// <returns>A <see cref="NSSize"/> instance that contains the size between the two points.</returns>
public static CGSize Substract(CGPoint cgPoint1, CGPoint cgPoint2)
{
return new CGSize(Math.Abs(cgPoint2.x - cgPoint1.x), Math.Abs(cgPoint2.y - cgPoint1.y));
}
/// <summary>
/// Translates the point by the specified size.
/// </summary>
/// <param name="cgPoint">A point.</param>
/// <param name="cgSize">A size.</param>
/// <returns></returns>
public static CGPoint Substract(CGPoint cgPoint, CGSize cgSize)
{
return new CGPoint(cgPoint.x - cgSize.width, cgPoint.y - cgSize.height);
}
/// <summary>
/// Translates the point by the specified size.
/// </summary>
/// <param name="cgPoint">A point.</param>
/// <param name="cgSize">A size.</param>
/// <returns></returns>
public static CGPoint Add(CGPoint cgPoint, CGSize cgSize)
{
return new CGPoint(cgPoint.x + cgSize.width, cgPoint.y + cgSize.height);
}
