mapchete/config.py
def snap_bounds(bounds=None, pyramid=None, zoom=None):
    """
    Snaps bounds to tiles boundaries of specific zoom level.

    Parameters
    ----------
    bounds : bounds to be snapped
    pyramid : TilePyramid
    zoom : int

    Returns
    -------
    Bounds(left, bottom, right, top)
    """
    if not isinstance(bounds, (tuple, list)):
        raise TypeError("bounds must be either a tuple or a list")
    if len(bounds) != 4:
        raise ValueError("bounds has to have exactly four values")
    if not isinstance(pyramid, BufferedTilePyramid):
        raise TypeError("pyramid has to be a BufferedTilePyramid")

    bounds = Bounds(*bounds)
    lb = pyramid.tile_from_xy(bounds.left, bounds.bottom, zoom, on_edge_use="rt").bounds
    rt = pyramid.tile_from_xy(bounds.right, bounds.top, zoom, on_edge_use="lb").bounds
    return Bounds(lb.left, lb.bottom, rt.right, rt.top)
def snap_bounds(bounds=None, pyramid=None, zoom=None):
    """
    Snaps bounds to tiles boundaries of specific zoom level.

    Parameters
    ----------
    bounds : bounds to be snapped
    pyramid : TilePyramid
    zoom : int

    Returns
    -------
    Bounds(left, bottom, right, top)
    """
    if not isinstance(bounds, (tuple, list)):
        raise TypeError("bounds must be either a tuple or a list")
    if len(bounds) != 4:
        raise ValueError("bounds has to have exactly four values")
    if not isinstance(pyramid, BufferedTilePyramid):
        raise TypeError("pyramid has to be a BufferedTilePyramid")

    bounds = Bounds(*bounds)
    lb = pyramid.tile_from_xy(bounds.left, bounds.bottom, zoom, on_edge_use="rt").bounds
    rt = pyramid.tile_from_xy(bounds.right, bounds.top, zoom, on_edge_use="lb").bounds
    return Bounds(lb.left, lb.bottom, rt.right, rt.top)
def snap_bounds ( bounds = None , pyramid = None , zoom = None ) : if not isinstance ( bounds , ( tuple , list ) ) : raise TypeError ( "bounds must be either a tuple or a list" ) if len ( bounds ) != 4 : raise ValueError ( "bounds has to have exactly four values" ) if not isinstance ( pyramid , BufferedTilePyramid ) : raise TypeError ( "pyramid has to be a BufferedTilePyramid" ) bounds = Bounds ( * bounds ) lb = pyramid . tile_from_xy ( bounds . left , bounds . bottom , zoom , on_edge_use = "rt" ) . bounds rt = pyramid . tile_from_xy ( bounds . right , bounds . top , zoom , on_edge_use = "lb" ) . bounds return Bounds ( lb . left , lb . bottom , rt . right , rt . top )
Snaps bounds to tiles boundaries of specific zoom level.

    Parameters
    ----------
    bounds : bounds to be snapped
    pyramid : TilePyramid
    zoom : int

    Returns
    -------
    Bounds(left, bottom, right, top)
Snaps bounds to tiles boundaries of specific zoom level .