#!/usr/bin/env python
# -*- coding: utf-8 -*-
# @File : C.py
# @Author: huifer
# @Date : 2018/5/22 0022
import gdal
import osr
import ogr
a = {
"type": "FeatureCollection",
"features": [
{
"type": "Feature",
"properties": {},
"geometry": {
"type": "Polygon",
"coordinates": [
[
3753081.9140625,
66.79190947341796
],
3753078.3984375,
47.040182144806664
3753120.9375,
63.54855223203644
3753086.8359375,
71.85622888185527
3753093.515625,
64.62387720204688
]
}
},
"type": "LineString",
3753069.43359375,
71.18775391813158
3753100.546875,
43.45291889355465
3753112.32421875,
53.54030739150022
3753109.5117187495,
70.55417853776078
3753080.68359375,
68.52823492039876
"type": "Point",
3753069.08203125,
62.59334083012024
3753102.12890625,
55.57834467218206
def create_polygon(coords):
ring = ogr.Geometry(ogr.wkbLinearRing)
for coord in coords:
for xy in coord:
ring.AddPoint(xy[0], xy[1])
poly = ogr.Geometry(ogr.wkbPolygon)
poly.AddGeometry(ring)
return poly.ExportToWkt()
def create_shp_with_geoJson(a):
gdal.SetConfigOption("GDAL_FILENAME_IS_UTF8", "YES")
gdal.SetConfigOption("SHAPE_ENCODING", "GBK")
driver = ogr.GetDriverByName("ESRI Shapefile")
# Polygon
polygon_data_source = driver.CreateDataSource("testPolygon.shp")
polygon_layer = polygon_data_source.CreateLayer("testPolygon", geom_type=ogr.wkbPolygon)
field_testfield = ogr.FieldDefn("polygon", ogr.OFTString)
field_testfield.SetWidth(254)
polygon_layer.CreateField(field_testfield)
# Point
point_data_source = driver.CreateDataSource("testPoint.shp")
point_layer = polygon_data_source.CreateLayer("testPoint", geom_type=ogr.wkbPoint)
field_testfield = ogr.FieldDefn("point", ogr.OFTString)
point_layer.CreateField(field_testfield)
# line
polyline_data_source = driver.CreateDataSource("testLine.shp")
polyline_layer = polygon_data_source.CreateLayer("testLine", geom_type=ogr.wkbLineString)
field_testfield = ogr.FieldDefn("polyline", ogr.OFTString)
polyline_layer.CreateField(field_testfield)
for i in a["features"]:
geo = i.get("geometry")
geo_type = geo.get("type")
if geo_type == "Polygon":
polygonCOOR = geo.get("coordinates")
poly = create_polygon(polygonCOOR)
if poly:
feature = ogr.Feature(polygon_layer.GetLayerDefn())
feature.SetField("polygon", "test")
area = ogr.CreateGeometryFromWkt(poly)
feature.SetGeometry(area)
polygon_layer.CreateFeature(feature)
feature = None
elif geo_type == "MultiPolygon":
# 簡單操作
gjson = ogr.CreateGeometryFromJson(str(geo))
if gjson:
feature.SetGeometry(gjson)
elif geo_type == "Point":
feature = ogr.Feature(point_layer.GetLayerDefn())
feature.SetField("point", "point")
point_geo = ogr.CreateGeometryFromJson(str(geo))
if point_geo:
feature.SetGeometry(point_geo)
point_layer.CreateFeature(feature)
pass
elif geo_type == "LineString":
feature = ogr.Feature(polyline_layer.GetLayerDefn())
feature.SetField("polyline", "point")
line_geo = ogr.CreateGeometryFromJson(str(geo))
if line_geo:
feature.SetGeometry(line_geo)
polyline_layer.CreateFeature(feature)
else:
print("Could not discern geometry")
if __name__ == "__main__":
#!/usr/bin/env python
# -*- coding: utf-8 -*-
# @File : C.py
# @Author: huifer
# @Date : 2018/5/22 0022
import gdal
import osr
import ogr
a = {
"type": "FeatureCollection",
"features": [
{
"type": "Feature",
"properties": {},
"geometry": {
"type": "Polygon",
"coordinates": [
[
[
3753081.9140625,
66.79190947341796
],
[
3753078.3984375,
47.040182144806664
],
[
3753120.9375,
63.54855223203644
],
[
3753086.8359375,
71.85622888185527
],
[
3753093.515625,
64.62387720204688
],
[
3753081.9140625,
66.79190947341796
]
]
]
}
},
{
"type": "Feature",
"properties": {},
"geometry": {
"type": "LineString",
"coordinates": [
[
3753069.43359375,
71.18775391813158
],
[
3753100.546875,
43.45291889355465
]
]
}
},
{
"type": "Feature",
"properties": {},
"geometry": {
"type": "LineString",
"coordinates": [
[
3753112.32421875,
53.54030739150022
],
[
3753109.5117187495,
70.55417853776078
],
[
3753080.68359375,
68.52823492039876
]
]
}
},
{
"type": "Feature",
"properties": {},
"geometry": {
"type": "Point",
"coordinates": [
3753069.08203125,
62.59334083012024
]
}
},
{
"type": "Feature",
"properties": {},
"geometry": {
"type": "Point",
"coordinates": [
3753102.12890625,
55.57834467218206
]
}
}
]
}
def create_polygon(coords):
ring = ogr.Geometry(ogr.wkbLinearRing)
for coord in coords:
for xy in coord:
ring.AddPoint(xy[0], xy[1])
poly = ogr.Geometry(ogr.wkbPolygon)
poly.AddGeometry(ring)
return poly.ExportToWkt()
def create_shp_with_geoJson(a):
gdal.SetConfigOption("GDAL_FILENAME_IS_UTF8", "YES")
gdal.SetConfigOption("SHAPE_ENCODING", "GBK")
driver = ogr.GetDriverByName("ESRI Shapefile")
# Polygon
polygon_data_source = driver.CreateDataSource("testPolygon.shp")
polygon_layer = polygon_data_source.CreateLayer("testPolygon", geom_type=ogr.wkbPolygon)
field_testfield = ogr.FieldDefn("polygon", ogr.OFTString)
field_testfield.SetWidth(254)
polygon_layer.CreateField(field_testfield)
# Point
point_data_source = driver.CreateDataSource("testPoint.shp")
point_layer = polygon_data_source.CreateLayer("testPoint", geom_type=ogr.wkbPoint)
field_testfield = ogr.FieldDefn("point", ogr.OFTString)
field_testfield.SetWidth(254)
point_layer.CreateField(field_testfield)
# line
polyline_data_source = driver.CreateDataSource("testLine.shp")
polyline_layer = polygon_data_source.CreateLayer("testLine", geom_type=ogr.wkbLineString)
field_testfield = ogr.FieldDefn("polyline", ogr.OFTString)
field_testfield.SetWidth(254)
polyline_layer.CreateField(field_testfield)
for i in a["features"]:
geo = i.get("geometry")
geo_type = geo.get("type")
if geo_type == "Polygon":
polygonCOOR = geo.get("coordinates")
poly = create_polygon(polygonCOOR)
if poly:
feature = ogr.Feature(polygon_layer.GetLayerDefn())
feature.SetField("polygon", "test")
area = ogr.CreateGeometryFromWkt(poly)
feature.SetGeometry(area)
polygon_layer.CreateFeature(feature)
feature = None
elif geo_type == "MultiPolygon":
# 簡單操作
feature = ogr.Feature(polygon_layer.GetLayerDefn())
feature.SetField("polygon", "test")
gjson = ogr.CreateGeometryFromJson(str(geo))
if gjson:
feature.SetGeometry(gjson)
polygon_layer.CreateFeature(feature)
feature = None
elif geo_type == "Point":
feature = ogr.Feature(point_layer.GetLayerDefn())
feature.SetField("point", "point")
point_geo = ogr.CreateGeometryFromJson(str(geo))
if point_geo:
feature.SetGeometry(point_geo)
point_layer.CreateFeature(feature)
feature = None
pass
elif geo_type == "LineString":
feature = ogr.Feature(polyline_layer.GetLayerDefn())
feature.SetField("polyline", "point")
line_geo = ogr.CreateGeometryFromJson(str(geo))
if line_geo:
feature.SetGeometry(line_geo)
polyline_layer.CreateFeature(feature)
feature = None
pass
else:
print("Could not discern geometry")
if __name__ == "__main__":