FuJianModelPlatform/ruoyi-admin/target/classes/shp2geojson.py

# -*- coding: utf-8 -*-
import sys
import os
import json

try:
    import geopandas as gpd
except ImportError:
    print("ERROR: geopandas not installed")
    sys.exit(1)

def shp_to_geojson(shp_path, output_path):
    """
    SHP 转 GeoJSON（自动转换坐标系为 WGS84）
    """
    try:
        gdf = gpd.read_file(shp_path)
        
        if gdf.crs is None:
            print("WARNING: No CRS found in SHP file, assuming WGS84")
            gdf = gdf.set_crs("EPSG:4326", allow_override=True)
        elif gdf.crs != "EPSG:4326":
            gdf = gdf.to_crs(epsg=4326)
        
        gdf.to_file(output_path, driver="GeoJSON", encoding="utf-8")
        print(f"SUCCESS: Converted {shp_path} to {output_path}")
        return True
    except Exception as e:
        print(f"ERROR: {str(e)}")
        return False

if __name__ == "__main__":
    if len(sys.argv) < 3:
        print("Usage: python shp2geojson.py <input.shp> <output.geojson>")
        sys.exit(1)
    
    shp_path = sys.argv[1]
    output_path = sys.argv[2]
    
    if not os.path.exists(shp_path):
        print(f"ERROR: SHP file not found: {shp_path}")
        sys.exit(1)
    
    success = shp_to_geojson(shp_path, output_path)
    sys.exit(0 if success else 1)