SE_rasterattr_get_extent_by_level |
Retrieves the extent of the raster by level.
LONG SE_rasterattr_get_extent_by_level (SE_RASTERATTR handle, SE_ENVELOPE *envelope, LFLOAT *offset_x, LFLOAT *offset_y, LONG level);
handle | The SE_RASTERATTR handle |
envelope | The SE_ENVELOPE object |
offset_x | The x offset |
offset_y | The y offset |
level | The level |
SE_rasterattr_get_extent_by_level returns the extent of a raster for a given pyramid level. The offset is the distance from the upper left corner of the extent to the upper left hand corner of the (0,0) tile.
SE_SUCCESS
SE_INVALID_POINTER
SE_INVALID_RASTERATTR_OBJECT
SE_NET_FAILURE
SE_NO_COORDREF
SE_OPERATION_NOT_ALLOWED
SE_SDE_NOT_STARTED