Without having an extra spatial index ( f.e a quadtree ) and not knowing any specific characteristics of the data ( f.e ordered according x ) iterating over all points is all you can do.
Uwe
Expert
Re: number of visible points of a curve
Without having an extra spatial index ( f.e a quadtree ) and not knowing any specific characteristics of the data ( f.e ordered according x ) iterating over all points is all you can do.
Uwe
Posting Permissions
Reply With Quote
Bookmarks