MapTransform: Rename from RPCMapTransform and move from ASP to VW
CameraBBox: Undo earlier fix by self and add notes
rpc_mapproject: Rewrite transform part
rpc_mapproject: Bugfix
MapTransform: Bugfixes
MapTransform: More fixes and reorg
MapTransform: Keep both implementations for now
CameraBBox: Replace with more accurate code
transform: More care when transforming with nodata-values
Tranform.h: Compile fixe