4
votes
2answers
216 views

get map tiles for a polygon

Based on this tutorial, I can easily find out a tile for a point. But is there an algorithm to find all tiles that are covered by a rectangle or lineString or by any other feature? I would greatly ...
1
vote
0answers
153 views

How can I determine when a Bing map waypoint is going to overlap an existing one, and give the original waypoint a “badge-like” update?

I want to be able to determine when a Bing map waypoint that I want to add is going to overlap an existing one, so that, rather than bunching them all up in one spot like a litter of kittens on a ...
2
votes
1answer
1k views

sharpmap overlay mapinfo on bing/google

I want to use sharpmap to overlay a mapinfo tab file onto google or bing. I have it working pretty much at the moment however the co-ordinates that bing/google show are in correct so my mapinfo file ...