Ejemplo n.º 1
0
def init_libproj():
    libproj = load_library('libproj')

    if libproj is None: return

    libproj.pj_init_plus.argtypes = [c_char_p]
    libproj.pj_init_plus.restype = c_void_p

    libproj.pj_is_latlong.argtypes = [c_void_p]
    libproj.pj_is_latlong.restype = c_int


    libproj.pj_get_def.argtypes = [c_void_p, c_int]
    libproj.pj_get_def.restype = c_void_p

    libproj.pj_strerrno.argtypes = [c_int]
    libproj.pj_strerrno.restype = c_char_p

    libproj.pj_get_errno_ref.argtypes = []
    libproj.pj_get_errno_ref.restype = POINTER(c_int)

    # free proj objects
    libproj.pj_free.argtypes = [c_void_p]
    # free() wrapper
    libproj.pj_dalloc.argtypes = [c_void_p]

    libproj.pj_transform.argtypes = [c_void_p, c_void_p, c_long, c_int,
                                     c_double_p, c_double_p, c_double_p]
    libproj.pj_transform.restype = c_int

    if hasattr(libproj, 'pj_set_searchpath'):
        libproj.pj_set_searchpath.argtypes = [c_int, POINTER(c_char_p)]
        libproj.pj_set_finder.argtypes = [FINDERCMD]

    return libproj
Ejemplo n.º 2
0
def init_libproj():
    libproj = load_library('libproj')

    if libproj is None: return

    libproj.pj_init_plus.argtypes = [c_char_p]
    libproj.pj_init_plus.restype = c_void_p

    libproj.pj_is_latlong.argtypes = [c_void_p]
    libproj.pj_is_latlong.restype = c_int

    libproj.pj_get_def.argtypes = [c_void_p, c_int]
    libproj.pj_get_def.restype = c_void_p

    libproj.pj_strerrno.argtypes = [c_int]
    libproj.pj_strerrno.restype = c_char_p

    libproj.pj_get_errno_ref.argtypes = []
    libproj.pj_get_errno_ref.restype = POINTER(c_int)

    # free proj objects
    libproj.pj_free.argtypes = [c_void_p]
    # free() wrapper
    libproj.pj_dalloc.argtypes = [c_void_p]

    libproj.pj_transform.argtypes = [
        c_void_p, c_void_p, c_long, c_int, c_double_p, c_double_p, c_double_p
    ]
    libproj.pj_transform.restype = c_int

    if hasattr(libproj, 'pj_set_searchpath'):
        libproj.pj_set_searchpath.argtypes = [c_int, POINTER(c_char_p)]
        libproj.pj_set_finder.argtypes = [FINDERCMD]

    return libproj
Ejemplo n.º 3
0
def init_libgdal():
    libgdal = load_library(
        ['libgdal', 'libgdal1', 'gdal110', 'gdal19', 'gdal18', 'gdal17'])

    if not libgdal: return

    libgdal.OGROpen.argtypes = [c_char_p, c_int, c_void_p]
    libgdal.OGROpen.restype = c_void_p

    # CPLGetLastErrorMsg is not part of the official and gets
    # name mangled on Windows builds. try to support _Foo@0
    # mangling, otherwise print no detailed errors
    if not hasattr(libgdal, 'CPLGetLastErrorMsg') and hasattr(
            libgdal, '_CPLGetLastErrorMsg@0'):
        libgdal.CPLGetLastErrorMsg = getattr(libgdal, '_CPLGetLastErrorMsg@0')

    if hasattr(libgdal, 'CPLGetLastErrorMsg'):
        libgdal.CPLGetLastErrorMsg.argtypes = []
        libgdal.CPLGetLastErrorMsg.restype = c_char_p
    else:
        libgdal.CPLGetLastErrorMsg = None

    libgdal.OGR_DS_GetLayer.argtypes = [c_void_p, c_int]
    libgdal.OGR_DS_GetLayer.restype = c_void_p

    libgdal.OGR_FD_GetName.argtypes = [c_void_p]
    libgdal.OGR_FD_GetName.restype = c_char_p

    libgdal.OGR_L_GetLayerDefn.argtypes = [c_void_p]
    libgdal.OGR_L_GetLayerDefn.restype = c_void_p

    libgdal.OGR_DS_Destroy.argtypes = [c_void_p]

    libgdal.OGR_DS_ExecuteSQL.argtypes = [
        c_void_p, c_char_p, c_void_p, c_char_p
    ]
    libgdal.OGR_DS_ExecuteSQL.restype = c_void_p
    libgdal.OGR_DS_ReleaseResultSet.argtypes = [c_void_p, c_void_p]

    libgdal.OGR_L_ResetReading.argtypes = [c_void_p]
    libgdal.OGR_L_GetNextFeature.argtypes = [c_void_p]
    libgdal.OGR_L_GetNextFeature.restype = c_void_p

    libgdal.OGR_F_Destroy.argtypes = [c_void_p]

    libgdal.OGR_F_GetGeometryRef.argtypes = [c_void_p]
    libgdal.OGR_F_GetGeometryRef.restype = c_void_p

    libgdal.OGR_G_ExportToWkt.argtypes = [c_void_p, ctypes.POINTER(c_char_p)]
    libgdal.OGR_G_ExportToWkt.restype = c_void_p

    libgdal.VSIFree.argtypes = [c_void_p]

    libgdal.OGRRegisterAll()

    return libgdal
Ejemplo n.º 4
0
def init_libgdal():
    libgdal = load_library(['libgdal', 'libgdal1', 'gdal110', 'gdal19', 'gdal18', 'gdal17'])

    if not libgdal: return

    libgdal.OGROpen.argtypes = [c_char_p, c_int, c_void_p]
    libgdal.OGROpen.restype = c_void_p

    # CPLGetLastErrorMsg is not part of the official and gets
    # name mangled on Windows builds. try to support _Foo@0
    # mangling, otherwise print no detailed errors
    if not hasattr(libgdal, 'CPLGetLastErrorMsg') and hasattr(libgdal, '_CPLGetLastErrorMsg@0'):
        libgdal.CPLGetLastErrorMsg = getattr(libgdal, '_CPLGetLastErrorMsg@0')

    if hasattr(libgdal, 'CPLGetLastErrorMsg'):
        libgdal.CPLGetLastErrorMsg.argtypes	= []
        libgdal.CPLGetLastErrorMsg.restype = c_char_p
    else:
        libgdal.CPLGetLastErrorMsg = None

    libgdal.OGR_DS_GetLayer.argtypes = [c_void_p, c_int]
    libgdal.OGR_DS_GetLayer.restype = c_void_p

    libgdal.OGR_FD_GetName.argtypes = [c_void_p]
    libgdal.OGR_FD_GetName.restype = c_char_p

    libgdal.OGR_L_GetLayerDefn.argtypes = [c_void_p]
    libgdal.OGR_L_GetLayerDefn.restype = c_void_p

    libgdal.OGR_DS_Destroy.argtypes = [c_void_p]

    libgdal.OGR_DS_ExecuteSQL.argtypes = [c_void_p, c_char_p, c_void_p, c_char_p]
    libgdal.OGR_DS_ExecuteSQL.restype = c_void_p
    libgdal.OGR_DS_ReleaseResultSet.argtypes = [c_void_p, c_void_p]

    libgdal.OGR_L_ResetReading.argtypes = [c_void_p]
    libgdal.OGR_L_GetNextFeature.argtypes = [c_void_p]
    libgdal.OGR_L_GetNextFeature.restype = c_void_p

    libgdal.OGR_F_Destroy.argtypes = [c_void_p]

    libgdal.OGR_F_GetGeometryRef.argtypes = [c_void_p]
    libgdal.OGR_F_GetGeometryRef.restype = c_void_p

    libgdal.OGR_G_ExportToWkt.argtypes = [c_void_p, ctypes.POINTER(c_char_p)]
    libgdal.OGR_G_ExportToWkt.restype = c_void_p

    libgdal.VSIFree.argtypes = [c_void_p]

    libgdal.OGRRegisterAll()

    return libgdal
Ejemplo n.º 5
0
def init_libgdal():
    libgdal = load_library(["libgdal", "libgdal1"])

    if not libgdal:
        return

    libgdal.OGROpen.argtypes = [c_char_p, c_int, c_void_p]
    libgdal.OGROpen.restype = c_void_p

    libgdal.CPLGetLastErrorMsg.argtypes = []
    libgdal.CPLGetLastErrorMsg.restype = c_char_p

    libgdal.OGR_DS_GetLayer.argtypes = [c_void_p, c_int]
    libgdal.OGR_DS_GetLayer.restype = c_void_p

    libgdal.OGR_FD_GetName.argtypes = [c_void_p]
    libgdal.OGR_FD_GetName.restype = c_char_p

    libgdal.OGR_L_GetLayerDefn.argtypes = [c_void_p]
    libgdal.OGR_L_GetLayerDefn.restype = c_void_p

    libgdal.OGR_DS_Destroy.argtypes = [c_void_p]

    libgdal.OGR_DS_ExecuteSQL.argtypes = [c_void_p, c_char_p, c_void_p, c_char_p]
    libgdal.OGR_DS_ExecuteSQL.restype = c_void_p
    libgdal.OGR_DS_ReleaseResultSet.argtypes = [c_void_p, c_void_p]

    libgdal.OGR_L_ResetReading.argtypes = [c_void_p]
    libgdal.OGR_L_GetNextFeature.argtypes = [c_void_p]
    libgdal.OGR_L_GetNextFeature.restype = c_void_p

    libgdal.OGR_F_Destroy.argtypes = [c_void_p]

    libgdal.OGR_F_GetGeometryRef.argtypes = [c_void_p]
    libgdal.OGR_F_GetGeometryRef.restype = c_void_p

    libgdal.OGR_G_ExportToWkt.argtypes = [c_void_p, ctypes.POINTER(c_char_p)]
    libgdal.OGR_G_ExportToWkt.restype = c_void_p

    libgdal.VSIFree.argtypes = [c_void_p]

    libgdal.OGRRegisterAll()

    return libgdal
Ejemplo n.º 6
0
def init_libproj():
    libproj = load_library('libproj')

    if libproj is None: return

    if hasattr(libproj, 'proj_create'):
       log_system.warning('Found libproj >=5. Using this library without pyproj is '
                          'deprecated and not fully supported. Please install pyproj >= 2.')

    libproj.pj_init_plus.argtypes = [c_char_p]
    libproj.pj_init_plus.restype = c_void_p

    libproj.pj_is_latlong.argtypes = [c_void_p]
    libproj.pj_is_latlong.restype = c_int


    libproj.pj_get_def.argtypes = [c_void_p, c_int]
    libproj.pj_get_def.restype = c_void_p

    libproj.pj_strerrno.argtypes = [c_int]
    libproj.pj_strerrno.restype = c_char_p

    libproj.pj_get_errno_ref.argtypes = []
    libproj.pj_get_errno_ref.restype = POINTER(c_int)

    # free proj objects
    libproj.pj_free.argtypes = [c_void_p]
    # free() wrapper
    libproj.pj_dalloc.argtypes = [c_void_p]

    libproj.pj_transform.argtypes = [c_void_p, c_void_p, c_long, c_int,
                                     c_double_p, c_double_p, c_double_p]
    libproj.pj_transform.restype = c_int

    if hasattr(libproj, 'pj_set_searchpath'):
        libproj.pj_set_searchpath.argtypes = [c_int, POINTER(c_char_p)]
        libproj.pj_set_finder.argtypes = [FINDERCMD]

    return libproj