| | |
| | | parser = argparse.ArgumentParser(description='ArgUtils') |
| | | parser.add_argument("-src", type=str, default=get_full_path(), required=False) |
| | | parser.add_argument("-qgz", type=str, default=r"xyz.qgz", required=False) |
| | | parser.add_argument("-file", type=str, default=r"D:\xyz\4.5g\tif.txt", required=False) |
| | | parser.add_argument("-out", type=str, default=r"D:\xyz\4.5g\png", required=False) |
| | | parser.add_argument("-min", type=int, default=12, required=False) |
| | | parser.add_argument("-max", type=int, default=18, required=False) |
| | | parser.add_argument("-file", type=str, default=r"D:\xyz\china\tif.txt", required=False) |
| | | parser.add_argument("-out", type=str, default=r"D:\xyz\china\png", required=False) |
| | | parser.add_argument("-min", type=int, default=4, required=False) |
| | | parser.add_argument("-max", type=int, default=8, required=False) |
| | | parser.add_argument("-noData", type=int, default=0, required=False) |
| | | |
| | | return parser.parse_args() |
| | |
| | | for layer in prj.mapLayers().values(): |
| | | prj.removeMapLayer(layer) |
| | | |
| | | args.authid = None |
| | | lines = readTxt(args.file) |
| | | for i in range(0, len(lines)): |
| | | if len(lines[i]) == 0: |
| | |
| | | continue |
| | | |
| | | if len(prj.mapLayers()) == 0: |
| | | args.authid = layer.crs().authid() |
| | | print("authid: " + args.authid) |
| | | prj.setCrs(layer.crs()) |
| | | |
| | | for j in range(1, layer.bandCount() + 1): |
| | |
| | | |
| | | |
| | | # 获取边界 |
| | | def getExtent(prj): |
| | | def getExtent(prj, args): |
| | | ex = None |
| | | for layer in prj.mapLayers().values(): |
| | | rect = layer.extent() |
| | | print(layer.name() + ", " + rect.toString()) |
| | | print(layer.name() + ", " + rect.toString() + ", " + layer.crs().authid()) |
| | | |
| | | if ex is None: |
| | | ex = Rectangle(rect.xMinimum(), rect.xMaximum(), rect.yMinimum(), rect.yMaximum()) |
| | |
| | | if rect.yMaximum() > ex.ymax: |
| | | ex.ymax = rect.yMaximum() |
| | | |
| | | # '38399769,38403264,3558330,3561632' |
| | | return str(ex.xmin) + "," + str(ex.xmax) + "," + str(ex.ymin) + "," + str(ex.ymax) |
| | | # '-3640.3675,1734588.1947,2434663.1477,3677421.7047 [EPSG:32643]' |
| | | return str(ex.xmin) + "," + str(ex.xmax) + "," + str(ex.ymin) + "," + str(ex.ymax) + ' [' + args.authid + "]" |
| | | |
| | | |
| | | # 获取边界2 |
| | |
| | | |
| | | # 获取XYZ参数 |
| | | def getXYZOps(args): |
| | | return { |
| | | ops = { |
| | | 'BACKGROUND_COLOR': QColor(0, 0, 0, 0), |
| | | 'DPI': 96, |
| | | 'EXTENT': args.ext, |
| | |
| | | 'ZOOM_MAX': args.max, |
| | | 'ZOOM_MIN': args.min |
| | | } |
| | | print(ops) |
| | | |
| | | return ops |
| | | |
| | | |
| | | # 创建XYZ瓦片 |
| | |
| | | import processing |
| | | |
| | | ops = getXYZOps(args) |
| | | print(ops) |
| | | processing.run("qgis:tilesxyzdirectory", ops) |
| | | # processing.run("qgis:tilesxyzdirectory", ops) |
| | | |
| | | |
| | | # 初始化 |
| | |
| | | loadLayers(prj, args) |
| | | # prj.write(args.file.replace(".txt", ".qgz")) |
| | | |
| | | args.ext = getExtent(prj) |
| | | args.ext = getExtent(prj, args) |
| | | createXYZ(args) |
| | | |
| | | qgs.exitQgis() |