On Thu, Apr 5, 2012 at 4:53 PM, tomw <[email protected]> wrote:
> Hi,
>
> I'm about to port the Skeltrack [1] skeleton tracker to Vala. So far
> everything works fine, except getting the actual joints from the joint
> list. The code in C is pretty straight forward:
>
> head = skeltrack_joint_list_get_joint (list,
> SKELTRACK_JOINT_ID_HEAD);
>
> which in Vala is:
>
> var head = JointList.get_joint(list, Skeltrack.JointId.HEAD);
>
> The generated code from Vala however looks like:
>
> skeltrack_joint_list_get_joint (list, SKELTRACK_JOINT_ID_HEAD, &_tmp2_);
> head = _tmp2_;
>
> which makes the compiler complain that there are too many arguments.
>
> The respective part in the vapi looks like:
>
> [CCode (cheader_filename = "skeltrack.h")]
> [SimpleType]
> public class JointList {
> public static void free (Skeltrack.JointList list);
> public static Skeltrack.Joint get_joint
> (Skeltrack.JointList list, Skeltrack.JointId id);
> }
>
>
> Any clue why that happens?
>
Why not do it like this?
[CCode (cheader_filename = "skeltrack.h",free_function"joint_list_free")]
[SimpleType]
public class JointList {
public Skeltrack.Joint get_joint(Skeltrack.JointId id);
}
I think this is the proper way to do it.
>
> thanks,
>
> --tomw
>
> [1] https://github.com/joaquimrocha/Skeltrack.git
>
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