- PyInstaller: runtime hook 预加载 osgeo DLL 避免 Qt5 符号冲突; spec 纳入 osgeo .py 文件 + 运行时 DLL 依赖 (ffi/lzma/bz2/expat/sqlite3); 移除 DLL 双副本防止 segfault - GDAL 环境: 新增 _MEIPASS/osgeo/data/gdal 路径搜索,改善打包后 GDAL_DATA 检测 - 预览生成器: 掩膜与底图同分辨率时跳过 Warp 加速读取 - 专题图: ConvexHull 坐标中心化修复 UTM 大坐标精度退化; 边界采样兜底防止外扩点为空; TIFF 已含 NaN 掩膜时跳过矢量擦除; 形态学闭运算填充掩膜小孔洞 - NDWI: int16→float32 防止减法溢出 - 面板注册表: 步骤模块分组重构 (模块一/二/三/四重划分)
40 lines
1.2 KiB
Python
40 lines
1.2 KiB
Python
import os
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import sys
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def _safe_add(path: str) -> None:
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if not path or not os.path.isdir(path):
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return
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if hasattr(os, "add_dll_directory"):
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try:
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os.add_dll_directory(path)
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return
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except Exception:
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pass
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try:
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os.environ["PATH"] = path + os.pathsep + os.environ.get("PATH", "")
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except Exception:
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pass
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# PyInstaller onedir 解包目录
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base = getattr(sys, "_MEIPASS", None)
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if base:
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_safe_add(base)
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_safe_add(os.path.join(base, "lib-dynload"))
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_safe_add(os.path.join(base, "DLLs"))
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# osgeo 子目录包含 gdal.dll / geos.dll / proj_9.dll 等 GIS 核心库
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osgeo_dir = os.path.join(base, "osgeo")
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_safe_add(osgeo_dir)
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# ★ 关键:在 PyQt5 之前预加载 osgeo 的所有 DLL
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# 避免 Qt5 DLL 加载后 osgeo DLL 加载时发生符号冲突
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if os.path.isdir(osgeo_dir):
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import ctypes as _ct
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for _f in os.listdir(osgeo_dir):
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if _f.lower().endswith('.dll'):
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_dll_path = os.path.join(osgeo_dir, _f)
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try:
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_ct.CDLL(_dll_path)
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except Exception:
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pass |