Python GEOSGeomToWKB_buf示例

示例#1

def geom_to_wkb(ob):
    warn("`geom_to_wkb` is deprecated. Use `geos.wkb_writer.write(ob)`.",
         DeprecationWarning)
    if ob is None or ob._geom is None:
        raise ValueError("Null geometry supports no operations")
    size = c_size_t()
    return lgeos.GEOSGeomToWKB_buf(c_void_p(ob._geom), pointer(size))

示例#2

文件： base.py 项目： aluuu/shapely

def geom_to_wkb(ob):
    if ob is None or ob._geom is None:
        raise ValueError("Null geometry supports no operations")
    size = c_size_t()
    return lgeos.GEOSGeomToWKB_buf(c_void_p(ob._geom), pointer(size))

示例#3

文件： wkb.py 项目： mausvt/shapely-

def dumps(ob):
    """Dump a WKB representation of a geometry to a byte string."""
    if ob is None or ob._geom is None:
        raise ValueError("Null geometry supports no operations")
    size = c_size_t()
    return lgeos.GEOSGeomToWKB_buf(c_void_p(ob._geom), byref(size))