geom_img/file_util.py

import os
import rasterio
from shapely.geometry import box


def getAllFiles(filePath):
    fileList = []

    # 设置要遍历的文件夹路径
    folder_path = os.path.join(os.path.dirname(__file__), filePath)

    # 遍历文件夹
    for root, dirs, files in os.walk(folder_path):
        for file in files:
            file_path = os.path.join(root, file)
            if file_path.endswith('.tif'):
                fileList.append(file_path)
    return fileList

# allPath = getAllFiles('img/DDOM')


# 获取当前目录下的文件夹
def getDirList(filePath,startName):
    dirList = []
    # 设置要遍历的文件夹路径
    folder_path = os.path.join(os.path.dirname(__file__), filePath)
    # 遍历文件夹
    for root, dirs, files in os.walk(folder_path):
        for dir in dirs:
            if dir.startswith(startName):
                dirList.append(filePath+'/'+dir)
    return dirList
# getDirList('img')


def getTifEwkt(filePath):
    # 读取 tif 文件
    with rasterio.open(filePath) as src:
        # 获取 tif 文件的边界框 (bounds)
        bounds = src.bounds
        # 使用 shapely 的 box 函数创建矩形几何对象
        bbox = box(bounds.left, bounds.bottom, bounds.right, bounds.top)
        # 将矩形几何对象转换为 WKT 格式
        wkt = bbox.wkt
        ewkt='SRID=4490;'+wkt
        print('矢量范围：'+wkt)
        return ewkt