Hola Fernando,
like this?
http://japonyol.net/editor/por-coche.html

On 1月8日, 午前12:35, Fernando Torres <[email protected]> wrote:
> Hello everyone,
>
> I am researching the classes of GM api to allow a Direction traced by the
> API can be adjusted by user by dragging and dropping parts of the route as
> he chooses, as we do on Google maps application.
>
> I found some examples more or less close to what I want but nothing that
> works like google maps app.
>
> After some research I came to the following algorithm, and would like to ask
> the experts if they agree that this is the best way to enable this behavior:
>
> 1) Get the start and finish address from the user
> 2) By GDirection, load the direction (route) suggested by the API
> 3) For each point on the route (each beginning and end of new street),
> create an object GMarker with draggable option enabled.
> 4) Draw a polyline along the way
> 5) If the user drag and drop a GMarker, calls the load method of GDirection
> passing the start address (lat and lng) and each intermediate point (Each
> lat and long of each GMarker)
> 6) Repaint the pollyline over the new route
>
> This is a good approach or am I reinventing the wheel?
>
> Any suggestions on high level? (no need to write code, just enter an
> approach)
>
> Thanks
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