calculate_bounding_box()

raster2pgsql.calculate_bounding_box	(		ds,
			gt
	)

Calculate georeferenced coordinates of spatial extent of raster dataset

Definition at line 610 of file raster2pgsql.py.

def calculate_bounding_box(ds, gt):
    """Calculate georeferenced coordinates of spatial extent of raster dataset"""
    assert ds is not None
 
    # UL, LL, UR, LR
    dim = ( (0,0),(0,ds.RasterYSize),(ds.RasterXSize,0),(ds.RasterXSize,ds.RasterYSize) )
 
    ext = (calculate_geoxy(gt, dim[0]), calculate_geoxy(gt, dim[1]),
           calculate_geoxy(gt, dim[2]), calculate_geoxy(gt, dim[3]))
 
    return ext