[postgis-devel] Scale function

[strk at refractions.net]

On Thu, Jun 02, 2005 at 11:06:14AM +0200, Markus Schaber wrote:
> Good morning,
> 
> The attached version also contains a transscale() function that
> efficiently combines scale() and translate() for 2D geometries.
> 
> As my patch seems to generate some similar code duplication, I tend to
> refactor the traversal functions lwgeom_xx_recursive and
> lwgeom_xx_ptarray into generic ones (lwgeom_traversal_recursive and
> lwgeom_traversal_ptarray) that use function and context pointers to
> manipulate the actual ordinates. What do you think about it?

IIRC the *_recursive ones are not the latest ones ;)
New code is all recursive, but in a double recursive manner:
lwgeom -> lwpoint, lwline, lwpoly, lwcollection -> *lwgeom

Good to have *_ptarray versions

--strk;