Re: MI MapBasic PointInPolygon predicate function

2000-04-06 Thread PEM
Hi David, Concerning the problem with checking whether a point is within a region: You can use the geographical operators without SQL. That is you might ask if one object is within/intersects/contains another: *** **

RE: MI MapBasic PointInPolygon predicate function

2000-04-06 Thread Robert Crossley
the simplest answer to your problem is to convert the regions to polylines, and then back to regions - two lines of code and Mapinfo puts the centroid in the middle where it should be for you. Thanks for the info on the new function, I didn't know it existed and it is somehting that I was requ