I have a map created with mapscript. It is a 2D (PNG format) that's being shown on a web browser. I want to get the lat/long coordinates whenever the user click on the image, and then save it in my ...
i need to calculate a specific distance in an area. The distance is calculated from parallel lines in a polygon, And i need to find out how many parallel lines (with x meters distance to each other) ...
I'm doing a spatial query, but I always get an error: "msPOSTGISLayerGetShape(): Query error. msPOSTGISLayerGetShape called on unopened layer (layerinfo = NULL)" This is my code: layerObj ...