wzy-warehouse
55 lines
2.2 KiB
Python
55 lines
2.2 KiB
Python
"""检查模板中所有图层的渲染顺序（z-order）"""
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import zipfile, re, os
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TEMPLATE_DIR = r"F:\project\xian\xian_algorithm_new\app\data\template\rainfall"
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fname = "暴雨内涝潜在隐患点及人口分布图.qgz"
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path = os.path.join(TEMPLATE_DIR, fname)
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z = zipfile.ZipFile(path)
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qgs_name = [n for n in z.namelist() if n.endswith('.qgs')][0]
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content = z.read(qgs_name).decode('utf-8')
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# 提取所有 maplayer 块（保持顺序 — 这就是渲染顺序）
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maplayer_re = re.compile(r'<maplayer[^>]*>(.*?)</maplayer>', re.DOTALL)
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print(f"模板: {fname}")
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print(f"{'#':>3s} {'图层名':20s} {'类型':10s} {'可见':4s} {'表名'}")
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print("-" * 80)
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for i, m in enumerate(maplayer_re.finditer(content)):
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block = m.group(1)
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# 图层名
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name_m = re.search(r'<layername>([^<]+)</layername>', block)
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name = name_m.group(1) if name_m else '?'
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# provider
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provider_m = re.search(r'<provider[^>]*>(\w+)</provider>', block)
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provider = provider_m.group(1) if provider_m else '?'
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# datasource table
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ds_m = re.search(r'<datasource>(.*?)</datasource>', block, re.DOTALL)
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ds = ds_m.group(1).strip() if ds_m else ''
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table_m = re.search(r'table="(\w+)"\."(\w+)"', ds)
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table = f"{table_m.group(1)}.{table_m.group(2)}" if table_m else '?'
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# 可见性
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visible = 'Y' if 'visible="1"' in m.group(0) or 'visible="1"' in block else 'N'
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# 判断图层类型
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is_static = table in [
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'base.rivers', 'base.river', 'base.sx', 'base.sx_capital',
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'base.sx_street', 'base.sx_xa_county', 'base.sx_xa_county_boundary',
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'base.sx_zb_county_boundary', 'base.sx_zb_city', 'base.sx_zb_county',
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'base.active_fault', 'base.traffic_expressway', 'base.traffic_provincial',
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'base.traffic_railway', 'base.traffic_township', 'base.traffic_trunk_line',
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]
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layer_type = "底图" if is_static else "动态"
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marker = " <<<" if not is_static and provider == 'postgres' else ""
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print(f"{i+1:>3d} {name:20s} {provider:10s} {visible:4s} {table:35s} [{layer_type}]{marker}")
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print()
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print("提示: 图层按从上到下的顺序渲染（序号小的在底层，序号大的在顶层）")
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print("动态图层如果在底图下方，会被底图完全遮盖")
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