GM_CalcProjectedLocation |
Calculates the location of a new point projected from a start point along a given bearing. The input and output points can either be specified as lat/lon values or in the current projection.
SyntaxGM_DLL_EXPORTED GM_Error_t32 __stdcall GM_CalcProjectedLocation ( double aFromX, // IN: start X/longitude coordinate double aFromY, // IN: start Y/latitude coordinate double aBearing, // IN: bearing in degrees to project along (0 is north, 90 is east, 180 is south, 270 is west) double aDist, // IN: distance to project along bearing in meters double* aToX, // OUT: stop X/longitude coordinate double* aToY, // OUT: stop Y/latitude coordinate boolean aLatLon // IN: TRUE - coordinates are lat/lon, FALSE - coordinates are in the current projection );