Exemplo n.º 1
0
    def transform(self, coord_trans, clone=False):
        """
        Transforms this geometry to a different spatial reference system.
        May take a CoordTransform object, a SpatialReference object, string
        WKT or PROJ.4, and/or an integer SRID.  By default nothing is returned
        and the geometry is transformed in-place.  However, if the `clone`
        keyword is set, then a transformed clone of this geometry will be
        returned.
        """
        if clone:
            klone = self.clone()
            klone.transform(coord_trans)
            return klone

        # Depending on the input type, use the appropriate OGR routine
        # to perform the transformation.
        if isinstance(coord_trans, CoordTransform):
            capi.geom_transform(self.ptr, coord_trans.ptr)
        elif isinstance(coord_trans, SpatialReference):
            capi.geom_transform_to(self.ptr, coord_trans.ptr)
        elif isinstance(coord_trans, six.integer_types + six.string_types):
            sr = SpatialReference(coord_trans)
            capi.geom_transform_to(self.ptr, sr.ptr)
        else:
            raise TypeError('Transform only accepts CoordTransform, '
                            'SpatialReference, string, and integer objects.')
Exemplo n.º 2
0
    def transform(self, coord_trans, clone=False):
        """
        Transforms this geometry to a different spatial reference system.
        May take a CoordTransform object, a SpatialReference object, string
        WKT or PROJ.4, and/or an integer SRID.  By default nothing is returned
        and the geometry is transformed in-place.  However, if the `clone`
        keyword is set, then a transformed clone of this geometry will be
        returned.
        """
        if clone:
            klone = self.clone()
            klone.transform(coord_trans)
            return klone

        # Depending on the input type, use the appropriate OGR routine
        # to perform the transformation.
        if isinstance(coord_trans, CoordTransform):
            capi.geom_transform(self.ptr, coord_trans.ptr)
        elif isinstance(coord_trans, SpatialReference):
            capi.geom_transform_to(self.ptr, coord_trans.ptr)
        elif isinstance(coord_trans, six.integer_types + six.string_types):
            sr = SpatialReference(coord_trans)
            capi.geom_transform_to(self.ptr, sr.ptr)
        else:
            raise TypeError('Transform only accepts CoordTransform, '
                            'SpatialReference, string, and integer objects.')
Exemplo n.º 3
0
    def transform(self, coord_trans, clone=False):
        """
<<<<<<< HEAD
        Transforms this geometry to a different spatial reference system.
        May take a CoordTransform object, a SpatialReference object, string
        WKT or PROJ.4, and/or an integer SRID.  By default nothing is returned
        and the geometry is transformed in-place.  However, if the `clone`
        keyword is set, then a transformed clone of this geometry will be
        returned.
=======
        Transform this geometry to a different spatial reference system.
        May take a CoordTransform object, a SpatialReference object, string
        WKT or PROJ.4, and/or an integer SRID.  By default, return nothing
        and transform the geometry in-place. However, if the `clone` keyword is
        set, return a transformed clone of this geometry.
>>>>>>> 37c99181c9a6b95433d60f8c8ef9af5731096435
        """
        if clone:
            klone = self.clone()
            klone.transform(coord_trans)
            return klone

        # Depending on the input type, use the appropriate OGR routine
        # to perform the transformation.
        if isinstance(coord_trans, CoordTransform):
            capi.geom_transform(self.ptr, coord_trans.ptr)
        elif isinstance(coord_trans, SpatialReference):
            capi.geom_transform_to(self.ptr, coord_trans.ptr)
Exemplo n.º 4
0
    def transform(self, coord_trans, clone=False):
        """
        Transforms this geometry to a different spatial reference system.
        May take a CoordTransform object, a SpatialReference object, string
        WKT or PROJ.4, and/or an integer SRID.  By default nothing is returned
        and the geometry is transformed in-place.  However, if the `clone`
        keyword is set, then a transformed clone of this geometry will be
        returned.
        """
        if clone:
            klone = self.clone()
            klone.transform(coord_trans)
            return klone

        # Have to get the coordinate dimension of the original geometry
        # so it can be used to reset the transformed geometry's dimension
        # afterwards.  This is done because of GDAL bug (in versions prior
        # to 1.7) that turns geometries 3D after transformation, see:
        #  http://trac.osgeo.org/gdal/changeset/17792
        if GDAL_VERSION < (1, 7):
            orig_dim = self.coord_dim

        # Depending on the input type, use the appropriate OGR routine
        # to perform the transformation.
        if isinstance(coord_trans, CoordTransform):
            capi.geom_transform(self.ptr, coord_trans.ptr)
        elif isinstance(coord_trans, SpatialReference):
            capi.geom_transform_to(self.ptr, coord_trans.ptr)
        elif isinstance(coord_trans, six.integer_types + six.string_types):
            sr = SpatialReference(coord_trans)
            capi.geom_transform_to(self.ptr, sr.ptr)
        else:
            raise TypeError('Transform only accepts CoordTransform, '
                            'SpatialReference, string, and integer objects.')

        # Setting with original dimension, see comment above.
        if GDAL_VERSION < (1, 7):
            if isinstance(self, GeometryCollection):
                # With geometry collections have to set dimension on
                # each internal geometry reference, as the collection
                # dimension isn't affected.
                for i in xrange(len(self)):
                    internal_ptr = capi.get_geom_ref(self.ptr, i)
                    if orig_dim != capi.get_coord_dim(internal_ptr):
                        capi.set_coord_dim(internal_ptr, orig_dim)
            else:
                if self.coord_dim != orig_dim:
                    self.coord_dim = orig_dim
Exemplo n.º 5
0
    def transform(self, coord_trans, clone=False):
        """
        Transforms this geometry to a different spatial reference system.
        May take a CoordTransform object, a SpatialReference object, string
        WKT or PROJ.4, and/or an integer SRID.  By default nothing is returned
        and the geometry is transformed in-place.  However, if the `clone`
        keyword is set, then a transformed clone of this geometry will be
        returned.
        """
        if clone:
            klone = self.clone()
            klone.transform(coord_trans)
            return klone

        # Have to get the coordinate dimension of the original geometry
        # so it can be used to reset the transformed geometry's dimension
        # afterwards.  This is done because of GDAL bug (in versions prior
        # to 1.7) that turns geometries 3D after transformation, see:
        #  http://trac.osgeo.org/gdal/changeset/17792
        if GDAL_VERSION < (1, 7):
            orig_dim = self.coord_dim

        # Depending on the input type, use the appropriate OGR routine
        # to perform the transformation.
        if isinstance(coord_trans, CoordTransform):
            capi.geom_transform(self.ptr, coord_trans.ptr)
        elif isinstance(coord_trans, SpatialReference):
            capi.geom_transform_to(self.ptr, coord_trans.ptr)
        elif isinstance(coord_trans, (int, long, basestring)):
            sr = SpatialReference(coord_trans)
            capi.geom_transform_to(self.ptr, sr.ptr)
        else:
            raise TypeError('Transform only accepts CoordTransform, '
                            'SpatialReference, string, and integer objects.')

        # Setting with original dimension, see comment above.
        if GDAL_VERSION < (1, 7):
            if isinstance(self, GeometryCollection):
                # With geometry collections have to set dimension on
                # each internal geometry reference, as the collection
                # dimension isn't affected.
                for i in xrange(len(self)):
                    internal_ptr = capi.get_geom_ref(self.ptr, i)
                    if orig_dim != capi.get_coord_dim(internal_ptr):
                        capi.set_coord_dim(internal_ptr, orig_dim)
            else:
                if self.coord_dim != orig_dim:
                    self.coord_dim = orig_dim
Exemplo n.º 6
0
 def transform(self, coord_trans, clone=False):
     """
     Transforms this geometry to a different spatial reference system.
     May take a CoordTransform object, a SpatialReference object, string
     WKT or PROJ.4, and/or an integer SRID.  By default nothing is returned
     and the geometry is transformed in-place.  However, if the `clone`
     keyword is set, then a transformed clone of this geometry will be
     returned.
     """
     if clone:
         klone = self.clone()
         klone.transform(coord_trans)
         return klone
     if isinstance(coord_trans, CoordTransform):
         capi.geom_transform(self.ptr, coord_trans.ptr)
     elif isinstance(coord_trans, SpatialReference):
         capi.geom_transform_to(self.ptr, coord_trans.ptr)
     elif isinstance(coord_trans, (int, long, basestring)):
         sr = SpatialReference(coord_trans)
         capi.geom_transform_to(self.ptr, sr.ptr)
     else:
         raise TypeError('Transform only accepts CoordTransform, SpatialReference, string, and integer objects.')
Exemplo n.º 7
0
    def transform(self, coord_trans, clone=False):
        """
        Transforms this geometry to a different spatial reference system.
        May take a CoordTransform object, a SpatialReference object, string
        WKT or PROJ.4, and/or an integer SRID.  By default nothing is returned
        and the geometry is transformed in-place.  However, if the `clone`
        keyword is set, then a transformed clone of this geometry will be
        returned.
        """
        if clone:
            klone = self.clone()
            klone.transform(coord_trans)
            return klone

        # Have to get the coordinate dimension of the original geometry
        # so it can be used to reset the transformed geometry's dimension
        # afterwards.  This is done because of GDAL bug (in versions prior
        # to 1.7) that turns geometries 3D after transformation, see:
        #  http://trac.osgeo.org/gdal/changeset/17792
        orig_dim = self.coord_dim

        # Depending on the input type, use the appropriate OGR routine
        # to perform the transformation.
        if isinstance(coord_trans, CoordTransform):
            capi.geom_transform(self.ptr, coord_trans.ptr)
        elif isinstance(coord_trans, SpatialReference):
            capi.geom_transform_to(self.ptr, coord_trans.ptr)
        elif isinstance(coord_trans, (int, long, basestring)):
            sr = SpatialReference(coord_trans)
            capi.geom_transform_to(self.ptr, sr.ptr)
        else:
            raise TypeError('Transform only accepts CoordTransform, SpatialReference, string, and integer objects.')

        # Setting with original dimension, see comment above.
        if self.coord_dim != orig_dim:
            self.coord_dim = orig_dim
Exemplo n.º 8
0
 def transform(self, coord_trans, clone=False):
     """
     Transforms this geometry to a different spatial reference system.
     May take a CoordTransform object, a SpatialReference object, string
     WKT or PROJ.4, and/or an integer SRID.  By default nothing is returned
     and the geometry is transformed in-place.  However, if the `clone`
     keyword is set, then a transformed clone of this geometry will be
     returned.
     """
     if clone:
         klone = self.clone()
         klone.transform(coord_trans)
         return klone
     if isinstance(coord_trans, CoordTransform):
         capi.geom_transform(self.ptr, coord_trans.ptr)
     elif isinstance(coord_trans, SpatialReference):
         capi.geom_transform_to(self.ptr, coord_trans.ptr)
     elif isinstance(coord_trans, (int, long, basestring)):
         sr = SpatialReference(coord_trans)
         capi.geom_transform_to(self.ptr, sr.ptr)
     else:
         raise TypeError(
             'Transform only accepts CoordTransform, SpatialReference, string, and integer objects.'
         )