KMLSplit

from xml.dom import minidom
import simplekml

# Prompt user to enter the file name
file_name = input("Enter the KML file name (including path): ")

# Parse the original KML file
xmldoc = minidom.parse(file_name)
placemarks = xmldoc.getElementsByTagName("Placemark")

# Iterate over each Placemark and create a separate KML file
for placemark in placemarks:
    kml = simplekml.Kml()

    # Extract the name from <SimpleData name="Name">
    simpleData_elements = placemark.getElementsByTagName("SimpleData")
    gridname = None
    for element in simpleData_elements:
        if element.getAttribute("name") == "Name":
            gridname = element.firstChild.data
            break

    if not gridname:
        continue  # Skip this placemark if there is no name

    # Extracting coordinates from the <Polygon> tag
    polygon = placemark.getElementsByTagName("Polygon")[0]
    coordinates = polygon.getElementsByTagName("coordinates")[0].firstChild.data
    coords_list = coordinates.strip().split(" ")

    # Create a polygon in the new KML object
    pol = kml.newpolygon(name=gridname)
    pol.outerboundaryis = [tuple(map(float, coord.split(','))) for coord in coords_list]

    # Save the KML file with the name of the placemark
    kml.save(f'C:\\convert\\kmlsplit\\{gridname}.kml')