Files
TJWaterServer/api/s33_dma_gen.py
2023-05-14 13:20:54 +08:00

48 lines
1.9 KiB
Python

from .s32_region_util import calculate_boundary, inflate_boundary
from .s33_dma_cal import *
from .s33_dma import get_all_district_metering_area_ids, get_all_district_metering_areas, get_district_metering_area, is_descendant_of
from .batch_exe import execute_batch_command
def generate_district_metering_area(name: str, part_count: int = 1, part_type: int = PARTITION_TYPE_RB) -> ChangeSet:
cs = ChangeSet()
dmas = get_all_district_metering_areas(name)
max_level = 0
for dma in dmas:
if dma['level'] > max_level:
max_level = dma['level']
while max_level > 0:
for dma in dmas:
if dma['level'] == max_level:
cs.delete({ 'type': 'district_metering_area', 'id': dma['id'] })
max_level -= 1
i = 1
for nodes in calculate_district_metering_area_for_network(name, part_count, part_type):
boundary = calculate_boundary(name, nodes)
boundary = inflate_boundary(name, boundary)
cs.add({ 'type': 'district_metering_area', 'id': f"DMA_1_{i}", 'boundary': boundary, 'parent': None, 'nodes': nodes })
i += 1
return execute_batch_command(name, cs)
def generate_sub_district_metering_area(name: str, dma: str, part_count: int = 1, part_type: int = PARTITION_TYPE_RB) -> ChangeSet:
cs = ChangeSet()
for id in get_all_district_metering_area_ids(name):
if is_descendant_of(name, id, dma):
cs.delete({ 'type': 'district_metering_area', 'id': id })
level = get_district_metering_area(name, dma)['level'] + 1
i = 1
for nodes in calculate_district_metering_area_for_region(name, dma, part_count, part_type):
boundary = calculate_boundary(name, nodes)
boundary = inflate_boundary(name, boundary)
cs.add({ 'type': 'district_metering_area', 'id': f"DMA_{level}_{i}", 'boundary': boundary, 'parent': dma, 'nodes': nodes })
i += 1
return execute_batch_command(name, cs)