fix: make burst impact coverage envelopes exclusive

2026-11-15 16:06:41 +08:00
parent 4b47ae00d1
commit 105c1ca8ab
5 changed files with 100 additions and 8 deletions
@@ -139,9 +139,12 @@ def estimate_burst_impact(network: str, start: datetime, simulation: dict[str, A
        return output
    groups = [{key: group[key] for key in ("group_id", "title", "node_ids")}
              for group in impact["grades"]]
-    geometry = generate_node_coverage(network, groups)
+    # GRADES are ordered from low to high. Keep the numerical classes intact
+    # while removing overlap between their independently derived envelopes.
+    geometry = generate_node_coverage(network, groups, exclusive_groups=True)
    impact["coverage_status"] = geometry["coverage"]["status"]
    geometry["coverage"]["boundary"] = impact["boundary"]
+    geometry["coverage"]["boundary"] += "分档包络互斥展示，重叠区域优先显示较高降压档，不改变节点分档或表示精确水力等值边界。"
    for feature in geometry["map_payload"]["features"]:
        feature["properties"].update(
            impact_phase=impact["phase"], pressure_drop_unit="m",