gistfile1.cpp

StaticQuadTree_Impl::StaticQuadTree_Impl(
		const std::vector<std::pair<Region, void *> > &regions
		)
{
	typedef std::pair<Region, void *> VP;
	Region worldRegion;

	if (regions.size())
		worldRegion = regions[0].first;

	std::for_each(regions.begin(), regions.end(),
			( var(worldRegion) =
			  	bind(Region::minContainsBoth, var(worldRegion), bind(&VP::first, _1))
			));

	root = divisions.construct(worldRegion);

	std::for_each(regions.begin(), regions.end(),
			bind(&StaticQuadTree_Impl::placeRegion,
				this,
				root,
				bind(&VP::first, _1),
				bind(&VP::second, _1),
				true
				));
}