初始化
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310
tools/core/export_layout.py
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310
tools/core/export_layout.py
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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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"""
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导出布局脚本
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此脚本可以独立运行，用于导出布局，不依赖于PyQt6线程
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"""
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import os
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import sys
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import json
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import arcpy
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import argparse
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def log(message):
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"""日志输出函数"""
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print(message)
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sys.stdout.flush() # 确保立即输出
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def parse_arguments():
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"""解析命令行参数"""
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parser = argparse.ArgumentParser(description='导出布局')
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parser.add_argument('--mode', choices=['single', 'batch'], default='single', help='导出模式')
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parser.add_argument('--aprx_file_list', help='ArcGIS Pro工程文件路径')
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parser.add_argument('--input_aprx_folder', help='批量模式下的工程文件夹路径')
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parser.add_argument('--output_image_path', required=True, help='输出路径')
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parser.add_argument('--export_format', default='PDF', help='导出格式')
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parser.add_argument('--resolution', type=int, default=300, help='分辨率(DPI)')
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parser.add_argument('--use_multiprocessing', action='store_true', help='是否使用多进程')
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parser.add_argument('--process_count', type=int, default=2, help='进程数')
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parser.add_argument('--image_force_regenerate', help='输出文件名')
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args = parser.parse_args()
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# 处理图层列表参数（从JSON字符串转换为列表）
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try:
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# 尝试将字符串解析为JSON
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if args.aprx_file_list.startswith('[') and args.aprx_file_list.endswith(']'):
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args.aprx_file_list = json.loads(args.aprx_file_list)
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else:
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# 如果不是JSON格式，则假定是单个图层或逗号分隔的列表
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if ',' in args.aprx_file_list:
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cleaned = args.aprx_file_list.strip("[]")
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args.aprx_file_list = [aprx_file_list.strip() for aprx_file_list in cleaned.split(',')]
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else:
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args.aprx_file_list = [args.aprx_file_list]
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except json.JSONDecodeError:
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args.aprx_file_list = [args.aprx_file_list]
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return args
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def get_file_extension(format_name):
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"""根据格式名称获取文件扩展名"""
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format_dict = {
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"PDF": ".pdf",
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"PNG": ".png",
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"JPG": ".jpg",
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"JPEG": ".jpg",
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"TIFF": ".tif",
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"EPS": ".eps",
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"SVG": ".svg",
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"AI": ".ai"
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}
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return format_dict.get(format_name.upper(), ".pdf")
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def export_layout(params):
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"""导出布局"""
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aprx = None
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try:
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# 获取参数
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log(f"开始导出布局...")
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aprx_path = params['aprx_path']
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output_folder = params['output_path']
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export_format = params.get('export_format', 'PDF')
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resolution = params.get('resolution', 300)
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output_name = params.get('output_name', '')
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# 确保输出文件夹存在
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if not os.path.exists(output_folder):
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os.makedirs(output_folder)
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# 打开地图文档
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try:
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log(f"打开地图文档: {aprx_path}")
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aprx = arcpy.mp.ArcGISProject(aprx_path) # type: ignore
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except Exception as e:
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raise Exception(f"无法打开地图文档: {str(e)}")
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# 获取布局
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layouts = aprx.listLayouts()
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if not layouts:
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raise Exception("地图文档中没有布局")
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# 如果未指定输出名称，则使用地图文档名称
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if not output_name:
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output_name = os.path.splitext(os.path.basename(aprx_path))[0]
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# 获取文件扩展名
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file_ext = get_file_extension(export_format)
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# 导出每个布局
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exported_files = []
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for layout in layouts:
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layout_name = layout.name
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output_file = os.path.join(output_folder, f"{output_name}{file_ext}")
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log(f"导出布局 {layout_name} 到 {output_file}")
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try:
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if export_format.upper() == "PDF":
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# 导出PDF
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layout.exportToPDF(output_file, resolution=resolution)
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elif export_format.upper() in ["PNG", "JPG", "JPEG", "TIFF"]:
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# 导出栅格图像
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layout.exportToJPEG(output_file, resolution=resolution,jpeg_quality=85) if export_format.upper() in ["JPG", "JPEG"] else None
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layout.exportToPNG(output_file, resolution=resolution) if export_format.upper() == "PNG" else None
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layout.exportToTIFF(output_file, resolution=resolution) if export_format.upper() == "TIFF" else None
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elif export_format.upper() in ["EPS", "SVG"]:
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# 导出矢量图像
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layout.exportToEPS(output_file, resolution=resolution) if export_format.upper() == "EPS" else None
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layout.exportToSVG(output_file, resolution=resolution) if export_format.upper() == "SVG" else None
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else:
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# 默认导出PDF
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layout.exportToPDF(output_file, resolution=resolution)
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exported_files.append(output_file)
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log(f"成功导出布局 {layout_name} 到 {output_file}")
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except Exception as e:
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log(f"导出布局 {layout_name} 失败: {str(e)}")
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return {
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'exported_files': exported_files,
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'count': len(exported_files)
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}
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except Exception as e:
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log(f"导出布局失败: {str(e)}")
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raise
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finally:
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# 释放资源
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if aprx:
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del aprx
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arcpy.management.ClearWorkspaceCache()
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def batch_export_layout(params):
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"""批量导出布局"""
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try:
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# 获取参数
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log(f"开始批量导出布局...")
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aprx_files = params['aprx_files']
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output_folder = params['output_path']
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export_format = params.get('export_format', 'PDF')
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resolution = params.get('resolution', 300)
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# 确保输出文件夹存在
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if not os.path.exists(output_folder):
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os.makedirs(output_folder)
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# 记录导出结果
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all_exported_files = []
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success_count = 0
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failed_count = 0
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# 逐个处理aprx文件
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for aprx_path in aprx_files:
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try:
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file_name = os.path.splitext(os.path.basename(aprx_path))[0]
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log(f"\n处理文件: {file_name}")
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# 准备参数
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export_params = {
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'aprx_path': aprx_path,
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'output_path': output_folder,
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'export_format': export_format,
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'resolution': resolution,
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'output_name': file_name
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}
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# 调用导出布局函数
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result = export_layout(export_params)
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all_exported_files.extend(result['exported_files'])
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success_count += result['count']
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log(f"文件 {file_name} 处理完成")
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except Exception as e:
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log(f"处理文件 {os.path.basename(aprx_path)} 失败: {str(e)}")
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failed_count += 1
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# 返回结果
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log(f"\n批量导出完成")
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log(f"成功: {success_count} 个布局")
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log(f"失败: {failed_count} 个文件")
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return {
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'exported_files': all_exported_files,
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'count': success_count,
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'success_count': success_count,
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'failed_count': failed_count
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}
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except Exception as e:
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log(f"批量导出布局失败: {str(e)}")
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raise
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def export_worker(aprx_path, output_path, export_format, resolution):
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"""子进程专用工作函数（保持最小化参数）"""
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try:
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# 每个子进程独立初始化ArcPy环境
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import arcpy
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arcpy.env.overwriteOutput = True
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result = export_layout({
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'aprx_path': aprx_path,
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'output_path': output_path,
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'export_format': export_format,
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'resolution': resolution
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})
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return (True, aprx_path, result)
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except Exception as e:
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return (False, aprx_path, str(e))
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def main():
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"""主函数"""
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try:
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args = parse_arguments()
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if len(args.aprx_file_list) == 1:
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aprx_file = args.aprx_file_list[0]
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if not os.path.exists(aprx_file):
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log(f"所选文件{aprx_file}不存在，请确认")
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return 1
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# 准备参数
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params = {
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'aprx_path': aprx_file,
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'output_path': args.output_image_path,
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'export_format': args.export_format,
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'resolution': args.resolution
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}
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# 调用导出函数
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result = export_layout(params)
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log(f"导出完成，成功导出 {result['count']} 个布局")
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elif len(args.aprx_file_list) >1:
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if not args.input_aprx_folder:
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log("批量导出模式需要指定aprx_folder参数")
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return 1
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# 查找所有aprx文件
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aprx_files = []
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valied_files = []
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failed_files = []
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for file in args.aprx_file_list:
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if not os.path.exists(file) and file.lower().endswith('.aprx'):
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failed_files.append(os.path.basename(file))
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continue
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aprx_files.append(file)
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valied_files.append(os.path.basename(file))
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if not aprx_files:
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log(f"在指定文件夹中未找到aprx文件: {args.input_aprx_folder}")
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return 1
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log(f"找到 {len(valied_files)} 个有效aprx文件: {', '.join(valied_files)}\n")
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log(f"{len(failed_files)} 个无效文件: {', '.join(failed_files)}")
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if args.use_multiprocessing and args.process_count > 1 and len(aprx_files)>1:
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from multiprocessing import Pool
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tasks = [(aprx_file, args.output_image_path, args.export_format, args.resolution) for aprx_file in aprx_files]
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with Pool(min(int(args.process_count), len(tasks))) as p:
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results = p.starmap(export_worker, tasks)
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for success, aprx_path, result in results:
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if success:
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log(f"成功导出布局 {aprx_path} 到 {result['exported_files']}") # type: ignore
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else:
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log(f"导出布局 {aprx_path} 失败: {result}")
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return 0
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else:
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# 准备参数
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params = {
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'aprx_files': aprx_files,
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'output_path': args.output_image_path,
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'export_format': args.export_format,
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'resolution': args.resolution
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}
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# 调用批量导出函数
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result = batch_export_layout(params)
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log(f"批量导出完成，成功导出 {result['count']} 个布局")
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return 0
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else:
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log("请选择要处理的aprx文件")
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return 0
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except Exception as e:
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log(f"导出失败: {str(e)}")
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return 1
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if __name__ == "__main__":
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sys.exit(main())
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