Re: [Rubycocoa-talk] Ruby 'pointer to C Array' Solution

[Eloy D. <elo...@gm...>]

I added this info to the wiki:
http://rubycocoa.sourceforge.net/WorkingWithPointers

Eloy

On 7/10/07, Axel M. Roest <rub...@me...> wrote:
> At 11:26 +0200 10-07-2007, Axel M. Roest (i.e. me) wrote:
> >Hi,
> >
> >I want to use the function elementAtIndex_associatedPoints from
> >OSX::NSBezierPathElement, to get to the coordinates in a curve.
>
> The documentation is a little vague on this function, but the
> solution is as follows (thanks Laurent and Eloy): As you expect a
> point or array back, RubyCocoa thinks ahead of you and does not
> expect an empty array-pointer beforehand as you would in Obj-C.
> Instead you just get a new point or array back. You can use the
> function as follows:
>
> element, point = curve.elementAtIndex_associatedPoints(i)
>
> where i is the index of the curve element you're interested in.
>
> element is one of OSX::NSMoveToBezierPathElement,
> OSX::NSLineToBezierPathElement etc.
> point is an NSPoint, in the case of the above, or probably a ruby
> array of points in the case of an OSX::NSClosePathBezierPathElement,
> but I have not tested bezier curves yet.
>
>
> Axel
> --
> _________________________
> Axel Roest
> axelloroestello@{AIM/MSN} - Skype:axellofono - XOIP: 084-8749988
>
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