1555 lines
77 KiB
Python
1555 lines
77 KiB
Python
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from xml.dom import minidom
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from osgeo import gdal
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from osgeo import ogr
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from osgeo import gdalconst
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import h5py
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from PIL import Image
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import numpy as np
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import tarfile
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import zipfile
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import re
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import os
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import io
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import sys
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def exe_path():
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"""
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[获取exe目录]
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Returns:
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[str]: [exe目录]
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"""
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if hasattr(sys, 'frozen'):
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# Handles PyInstaller
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return os.path.dirname(sys.executable)
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return os.path.dirname(os.path.realpath(__file__))
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os.environ['PROJ_LIB'] = exe_path() + "/PROJ"
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def uint16to8(bands, lower_percent=0.001, higher_percent=99.999):
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"""
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拉伸图像：图片16位转8位
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:param bands: 输入栅格数据
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:param lower_percent: 最低百分比
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:param higher_percent: 最高百分比
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:return:
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"""
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out = np.zeros_like(bands, dtype=np.uint8)
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n = bands.shape[0]
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for i in range(n):
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a = 0 # np.min(band)
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b = 255 # np.max(band)
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c = np.percentile(bands[i, :, :], lower_percent)
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d = np.percentile(bands[i, :, :], higher_percent)
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t = a + (bands[i, :, :] - c) * (b - a) / (d - c)
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t[t < a] = a
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t[t > b] = b
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out[i, :, :] = t
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return out
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def createXML(metadata, xlm_file):
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"""
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创建xlm文件并写入字典
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:param metadata: 元数据信息
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:param xlm_file: xlm文件
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:return:
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"""
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# 创建一个空的文档
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document = minidom.Document() # 创建DOM文档对象
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# 创建一个根节点对象
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root = document.createElement('ProductMetaData')
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# 设置根节点的属性
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# root.setAttribute('', '')
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# 将根节点添加到文档对象中
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document.appendChild(root)
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# 字典转xml
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for key in metadata:
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# 创建父节点
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node_name = document.createElement(key)
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# 给父节点设置文本
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node_name.appendChild(document.createTextNode(str(metadata[key])))
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# 将各父节点添加到根节点
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root.appendChild(node_name)
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# 写入xlm文档
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with open(xlm_file, 'w', encoding='utf-8') as f:
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document.writexml(f, indent='\t', newl='\n', addindent='\t', encoding='utf-8')
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f.close()
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def GetGFPMSData(in_file, xml_path, thumbnail_ath):
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"""
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获取高分 PMS卫星元数据
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:param thumbnail_ath:
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:param xml_path:
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:param in_file:
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:return: 元数据字典
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"""
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try:
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in_path, basename = os.path.split(in_file)
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with tarfile.open(in_file, mode='r') as tar_file:
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extensions = ('MSS2_thumb.jpg', 'PAN2_thumb.jpg', 'MSS2.xml', 'PAN2.xml')
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file_list = [file for file in tar_file.getnames() if file.endswith(extensions)]
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# 解压多光谱缩略图
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if file_list[1].endswith('MSS2_thumb.jpg'):
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tar_file.extract(file_list[1], thumbnail_ath)
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ThumbnailPath_MSS = in_path + "/" + file_list[1]
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ThumbnailName_MSS = file_list[1]
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else:
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return {"code": -1, "msg": "找不到指定文件..."}
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# 解压全色缩略图
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if file_list[3].endswith("PAN2_thumb.jpg"):
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tar_file.extract(file_list[3], thumbnail_ath)
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ThumbnailPath_PAN = thumbnail_ath + "/" + file_list[3]
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ThumbnailName_PAN = file_list[3]
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else:
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return {"code": -1, "msg": "找不到指定文件..."}
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# 解压多光谱XML文件
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if file_list[0].endswith('MSS2.xml'):
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# 解压XML文件
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tar_file.extract(file_list[0], xml_path)
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xmlPath = xml_path + "/" + file_list[0]
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xmlFileName = file_list[0]
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# 获取文件流
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meta_file = tar_file.extractfile(file_list[0])
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meta_content = meta_file.read()
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dom = minidom.parse(io.StringIO(meta_content.decode("utf-8")))
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# 产品日期
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ProduceTime = dom.getElementsByTagName('ProduceTime')[0].firstChild.data
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StartTime = dom.getElementsByTagName('StartTime')[0].firstChild.data
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EndTime = dom.getElementsByTagName('EndTime')[0].firstChild.data
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# 其他信息
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# WidthInPixels = dom.getElementsByTagName('WidthInPixels')[0].firstChild.data
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# HeightInPixels = dom.getElementsByTagName('HeightInPixels')[0].firstChild.data
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ImageGSD = dom.getElementsByTagName('ImageGSD')[0].firstChild.data # 分辨率
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Bands = dom.getElementsByTagName('Bands')[0].firstChild.data # 波段
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CloudPercent = dom.getElementsByTagName('CloudPercent')[0].firstChild.data # 云覆盖
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# 中心经纬度
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TopLeftLatitude = dom.getElementsByTagName('TopLeftLatitude')[0].firstChild.data # 左上纬度
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TopLeftLongitude = dom.getElementsByTagName('TopLeftLongitude')[0].firstChild.data # 左上经度
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TopRightLatitude = dom.getElementsByTagName('TopRightLatitude')[0].firstChild.data # 右上纬度
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TopRightLongitude = dom.getElementsByTagName('TopRightLongitude')[0].firstChild.data # 右上经度
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BottomRightLatitude = dom.getElementsByTagName('BottomRightLatitude')[0].firstChild.data # 右下纬度
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BottomRightLongitude = dom.getElementsByTagName('BottomRightLongitude')[0].firstChild.data # 右下经度
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BottomLeftLatitude = dom.getElementsByTagName('BottomLeftLatitude')[0].firstChild.data # 左下纬度
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BottomLeftLongitude = dom.getElementsByTagName('BottomLeftLongitude')[0].firstChild.data # 左下经度
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# 边界几何
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boundaryGeomStr = f'POLYGON(({TopLeftLongitude} {TopLeftLatitude},' \
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f'{TopRightLongitude} {TopRightLatitude},' \
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f'{BottomRightLongitude} {BottomRightLatitude},' \
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f'{BottomLeftLongitude} {BottomLeftLatitude},' \
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f'{TopLeftLongitude} {TopLeftLatitude}))'
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# 构建多光谱字典
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gf_mss_dict = {"ProduceTime": ProduceTime,
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"StartTime": StartTime,
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"EndTime": EndTime,
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"CloudPercent": CloudPercent,
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"boundaryGeomStr": boundaryGeomStr,
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"bands": Bands,
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"ImageGSD": ImageGSD,
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# "WidthInPixels": WidthInPixels,
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# "HeightInPixels": HeightInPixels,
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"ProjectedCoordinates": "",
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"CollectionCode": "",
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"ThumbnailPath": ThumbnailPath_MSS,
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"ThumbnailName": ThumbnailName_MSS,
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"xmlPath": xmlPath,
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"xmlFileName": xmlFileName,
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"DirectoryDepth": "month"}
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else:
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return {"code": -1, "msg": "找不到指定文件..."}
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# 解压全色XML文件
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if file_list[2].endswith('PAN2.xml'):
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# 解压XML文件
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tar_file.extract(file_list[2], xml_path)
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xmlPath = xml_path + "/" + file_list[2]
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xmlFileName = file_list[2]
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# 获取文件流
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meta_file = tar_file.extractfile(file_list[2])
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meta_content = meta_file.read()
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dom = minidom.parse(io.StringIO(meta_content.decode("utf-8")))
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# 产品日期
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ProduceTime = dom.getElementsByTagName('ProduceTime')[0].firstChild.data
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StartTime = dom.getElementsByTagName('StartTime')[0].firstChild.data
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EndTime = dom.getElementsByTagName('EndTime')[0].firstChild.data
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# 其他信息
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ImageGSD = dom.getElementsByTagName('ImageGSD')[0].firstChild.data # 分辨率
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# WidthInPixels = dom.getElementsByTagName('WidthInPixels')[0].firstChild.data
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# HeightInPixels = dom.getElementsByTagName('HeightInPixels')[0].firstChild.data
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Bands = dom.getElementsByTagName('Bands')[0].firstChild.data # 波段
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CloudPercent = dom.getElementsByTagName('CloudPercent')[0].firstChild.data # 云覆盖
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# 中心经纬度
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TopLeftLatitude = dom.getElementsByTagName('TopLeftLatitude')[0].firstChild.data # 左上纬度
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TopLeftLongitude = dom.getElementsByTagName('TopLeftLongitude')[0].firstChild.data # 左上经度
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TopRightLatitude = dom.getElementsByTagName('TopRightLatitude')[0].firstChild.data # 右上纬度
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TopRightLongitude = dom.getElementsByTagName('TopRightLongitude')[0].firstChild.data # 右上经度
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BottomRightLatitude = dom.getElementsByTagName('BottomRightLatitude')[0].firstChild.data # 右下纬度
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BottomRightLongitude = dom.getElementsByTagName('BottomRightLongitude')[0].firstChild.data # 右下经度
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BottomLeftLatitude = dom.getElementsByTagName('BottomLeftLatitude')[0].firstChild.data # 左下纬度
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BottomLeftLongitude = dom.getElementsByTagName('BottomLeftLongitude')[0].firstChild.data # 左下经度
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# 边界几何
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boundaryGeomStr = f'POLYGON(({TopLeftLongitude} {TopLeftLatitude},' \
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f'{TopRightLongitude} {TopRightLatitude},' \
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f'{BottomRightLongitude} {BottomRightLatitude},' \
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f'{BottomLeftLongitude} {BottomLeftLatitude},' \
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f'{TopLeftLongitude} {TopLeftLatitude}))'
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# 构建全色字典
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gf_pan_dict = {"ProduceTime": ProduceTime,
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"StartTime": StartTime,
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"EndTime": EndTime,
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"CloudPercent": CloudPercent,
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"boundaryGeomStr": boundaryGeomStr,
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"bands": Bands,
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"ImageGSD": ImageGSD,
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# "WidthInPixels": WidthInPixels,
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# "HeightInPixels": HeightInPixels,
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"ProjectedCoordinates": "",
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"CollectionCode": "",
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"ThumbnailPath": ThumbnailPath_PAN,
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"ThumbnailName": ThumbnailName_PAN,
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"xmlPath": xmlPath,
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"xmlFileName": xmlFileName,
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"DirectoryDepth": "month"}
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else:
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return {"code": -1, "msg": "找不到指定文件..."}
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# 关闭压缩文件
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tar_file.close()
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if (not gf_mss_dict) or (not gf_pan_dict):
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return {"code": -1, "msg": "没有满足条件的数据字典..."}
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return gf_mss_dict, gf_pan_dict
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except Exception as e:
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print(str(e))
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return {"code": -1, "msg": str(e)}
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def GetGF3MDJData(in_file, xml_path, thumbnail_path):
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"""
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获取高分3号MDJ（GF-3 MDJ）卫星元数据
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:param thumbnail_path:
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:param xml_path:
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:param in_file:
|
|||
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:return: 元数据字典
|
|||
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"""
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|||
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try:
|
|||
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in_path, basename = os.path.split(in_file)
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with tarfile.open(in_file, mode='r') as tar_file:
|
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extensions = ('.thumb.jpg', 'meta.xml')
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file_list = [file for file in tar_file.getnames() if file.endswith(extensions)]
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# 解压缩略图
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if file_list[0].endswith('.thumb.jpg'):
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tar_file.extract(file_list[0], thumbnail_path)
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ThumbnailPath = thumbnail_path + "/" + file_list[0]
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ThumbnailName = file_list[0]
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else:
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return {"code": -1, "msg": "找不到指定文件..."}
|
|||
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|||
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# 解压XML文件
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|||
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if file_list[1].endswith('meta.xml'):
|
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tar_file.extract(file_list[1], xml_path)
|
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xmlPath = xml_path + "/" + file_list[1]
|
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xmlFileName = file_list[1]
|
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# 获取文件流
|
|||
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meta_file = tar_file.extractfile(file_list[1])
|
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meta_content = meta_file.read()
|
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dom = minidom.parse(io.StringIO(meta_content.decode("utf-8")))
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# 产品日期
|
|||
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CollectionCode = "GF3_MDJ"
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ProduceTime = dom.getElementsByTagName('productGentime')[0].firstChild.data
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StartTime = dom.getElementsByTagName("imagingTime")[0].getElementsByTagName("start")[0].firstChild.data
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EndTime = dom.getElementsByTagName("imagingTime")[0].getElementsByTagName("end")[0].firstChild.data
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# 其他信息
|
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ImageGSD = dom.getElementsByTagName('NominalResolution')[0].firstChild.data
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# EarthModel = dom.getElementsByTagName('EarthModel')[0].firstChild.data
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ProjectedCoordinates = dom.getElementsByTagName('ProjectModel')[0].firstChild.data
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Bands = "1,2"
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# 经纬度
|
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TopLeftLatitude = dom.getElementsByTagName("topLeft")[0].getElementsByTagName("latitude")[
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0].firstChild.data
|
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TopLeftLongitude = dom.getElementsByTagName("topLeft")[0].getElementsByTagName("longitude")[
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0].firstChild.data
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TopRightLatitude = dom.getElementsByTagName("topRight")[0].getElementsByTagName("latitude")[
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0].firstChild.data
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TopRightLongitude = dom.getElementsByTagName("topRight")[0].getElementsByTagName("longitude")[
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0].firstChild.data
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BottomLeftLatitude = dom.getElementsByTagName("bottomLeft")[0].getElementsByTagName("latitude")[
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0].firstChild.data
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BottomLeftLongitude = dom.getElementsByTagName("bottomLeft")[0].getElementsByTagName("longitude")[
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0].firstChild.data
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BottomRightLatitude = dom.getElementsByTagName("bottomRight")[0].getElementsByTagName("latitude")[
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|||
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|
0].firstChild.data
|
|||
|
|
BottomRightLongitude = dom.getElementsByTagName("bottomRight")[0].getElementsByTagName("longitude")[
|
|||
|
|
0].firstChild.data
|
|||
|
|
# 边界几何
|
|||
|
|
boundaryGeomStr = f'POLYGON(({TopLeftLongitude} {TopLeftLatitude},' \
|
|||
|
|
f'{TopRightLongitude} {TopRightLatitude},' \
|
|||
|
|
f'{BottomRightLongitude} {BottomRightLatitude},' \
|
|||
|
|
f'{BottomLeftLongitude} {BottomLeftLatitude},' \
|
|||
|
|
f'{TopLeftLongitude} {TopLeftLatitude}))'
|
|||
|
|
|
|||
|
|
# 构建字典
|
|||
|
|
gf3_dict = {"ProduceTime": ProduceTime,
|
|||
|
|
"StartTime": StartTime,
|
|||
|
|
"EndTime": EndTime,
|
|||
|
|
"CloudPercent": "",
|
|||
|
|
"boundaryGeomStr": boundaryGeomStr,
|
|||
|
|
"Bands": Bands,
|
|||
|
|
"ImageGSD": ImageGSD,
|
|||
|
|
"ProjectedCoordinates": ProjectedCoordinates,
|
|||
|
|
'CollectionCode': CollectionCode,
|
|||
|
|
"ThumbnailPath": ThumbnailPath,
|
|||
|
|
"ThumbnailName": ThumbnailName,
|
|||
|
|
"xmlPath": xmlPath,
|
|||
|
|
"xmlFileName": xmlFileName,
|
|||
|
|
"DirectoryDepth": "month"}
|
|||
|
|
|
|||
|
|
else:
|
|||
|
|
return {"code": -1, "msg": "找不到指定文件..."}
|
|||
|
|
|
|||
|
|
# 判断字典是否为空
|
|||
|
|
if not gf3_dict:
|
|||
|
|
return {"code": -1, "msg": "没有满足条件的数据字典..."}
|
|||
|
|
return gf3_dict
|
|||
|
|
except Exception as e:
|
|||
|
|
return {"code": -1, "msg": str(e)}
|
|||
|
|
|
|||
|
|
|
|||
|
|
def GetGF4PMIData(in_file, xml_path, thumbnail_path):
|
|||
|
|
"""
|
|||
|
|
获取高分4号PMI（GF-4 PMI）卫星元数据
|
|||
|
|
PMS（可见光、近红外 5个波段 50m）、IRS（中波红外 1个波段 400m）
|
|||
|
|
:param thumbnail_path:
|
|||
|
|
:param xml_path:
|
|||
|
|
:param in_file:
|
|||
|
|
:return: 元数据字典
|
|||
|
|
"""
|
|||
|
|
try:
|
|||
|
|
in_path, basename = os.path.split(in_file)
|
|||
|
|
with tarfile.open(in_file, mode='r') as tar_file:
|
|||
|
|
extensions = ('_thumb.jpg', '.xml')
|
|||
|
|
file_list = [file for file in tar_file.getnames() if file.endswith(extensions)]
|
|||
|
|
|
|||
|
|
# 解压PMS缩略图
|
|||
|
|
if file_list[2].endswith('_thumb.jpg') and file_list[2].startswith('GF4_PMS_'):
|
|||
|
|
tar_file.extract(file_list[2], thumbnail_path)
|
|||
|
|
ThumbnailPath_PMS = thumbnail_path + "/" + file_list[2]
|
|||
|
|
ThumbnailName_PMS = file_list[2]
|
|||
|
|
else:
|
|||
|
|
return {"code": -1, "msg": "找不到指定文件..."}
|
|||
|
|
|
|||
|
|
# 解压IRS缩略图
|
|||
|
|
if file_list[0].endswith('_thumb.jpg') and file_list[0].startswith('GF4_IRS_'):
|
|||
|
|
|
|||
|
|
tar_file.extract(file_list[0], thumbnail_path)
|
|||
|
|
ThumbnailPath_IRS = thumbnail_path + "/" + file_list[0]
|
|||
|
|
ThumbnailName_IRS = file_list[0]
|
|||
|
|
else:
|
|||
|
|
return {"code": -1, "msg": "找不到指定文件..."}
|
|||
|
|
|
|||
|
|
# 解压PMS XML文件
|
|||
|
|
if file_list[3].endswith('.xml') and file_list[3].startswith('GF4_PMS_'):
|
|||
|
|
# 解压XML文件
|
|||
|
|
tar_file.extract(file_list[3], xml_path)
|
|||
|
|
xmlPath = xml_path + "/" + file_list[3]
|
|||
|
|
xmlFileName = file_list[3]
|
|||
|
|
|
|||
|
|
# 获取文件流
|
|||
|
|
meta_file = tar_file.extractfile(file_list[3])
|
|||
|
|
meta_content = meta_file.read()
|
|||
|
|
dom = minidom.parse(io.StringIO(meta_content.decode("utf-8")))
|
|||
|
|
|
|||
|
|
# 产品日期
|
|||
|
|
ProduceTime = dom.getElementsByTagName('ProduceTime')[0].firstChild.data
|
|||
|
|
StartTime = dom.getElementsByTagName('StartTime')[0].firstChild.data
|
|||
|
|
EndTime = dom.getElementsByTagName('EndTime')[0].firstChild.data
|
|||
|
|
|
|||
|
|
# 其他信息
|
|||
|
|
CollectionCode = "GF4_PMS"
|
|||
|
|
ImageGSD = dom.getElementsByTagName('ImageGSD')[0].firstChild.data # 分辨率
|
|||
|
|
# ProjectedCoordinates = dom.getElementsByTagName('MapProjection')[0].firstChild.data # 投影坐标系
|
|||
|
|
ProjectedCoordinates = "" # 投影坐标系
|
|||
|
|
Bands = dom.getElementsByTagName('Bands')[0].firstChild.data # 波段
|
|||
|
|
CloudPercent = dom.getElementsByTagName('CloudPercent')[0].firstChild.data # 云覆盖
|
|||
|
|
|
|||
|
|
# 中心经纬度
|
|||
|
|
TopLeftLatitude = dom.getElementsByTagName('TopLeftLatitude')[0].firstChild.data # 左上纬度
|
|||
|
|
TopLeftLongitude = dom.getElementsByTagName('TopLeftLongitude')[0].firstChild.data # 左上经度
|
|||
|
|
TopRightLatitude = dom.getElementsByTagName('TopRightLatitude')[0].firstChild.data # 右上纬度
|
|||
|
|
TopRightLongitude = dom.getElementsByTagName('TopRightLongitude')[0].firstChild.data # 右上经度
|
|||
|
|
BottomRightLatitude = dom.getElementsByTagName('BottomRightLatitude')[0].firstChild.data # 右下纬度
|
|||
|
|
BottomRightLongitude = dom.getElementsByTagName('BottomRightLongitude')[0].firstChild.data # 右下经度
|
|||
|
|
BottomLeftLatitude = dom.getElementsByTagName('BottomLeftLatitude')[0].firstChild.data # 左下纬度
|
|||
|
|
BottomLeftLongitude = dom.getElementsByTagName('BottomLeftLongitude')[0].firstChild.data # 左下经度
|
|||
|
|
|
|||
|
|
boundaryGeomStr = f'POLYGON(({TopLeftLongitude} {TopLeftLatitude},' \
|
|||
|
|
f'{TopRightLongitude} {TopRightLatitude},' \
|
|||
|
|
f'{BottomRightLongitude} {BottomRightLatitude},' \
|
|||
|
|
f'{BottomLeftLongitude} {BottomLeftLatitude},' \
|
|||
|
|
f'{TopLeftLongitude} {TopLeftLatitude}))'
|
|||
|
|
|
|||
|
|
# 构建可见光近红外(PMS)字典
|
|||
|
|
gf4_pms_dict = {"ProduceTime": ProduceTime,
|
|||
|
|
"StartTime": StartTime,
|
|||
|
|
"EndTime": EndTime,
|
|||
|
|
"CloudPercent": CloudPercent,
|
|||
|
|
"boundaryGeomStr": boundaryGeomStr,
|
|||
|
|
"Bands": Bands,
|
|||
|
|
"ImageGSD": ImageGSD,
|
|||
|
|
"ProjectedCoordinates": ProjectedCoordinates,
|
|||
|
|
'CollectionCode': CollectionCode,
|
|||
|
|
"ThumbnailName": ThumbnailName_PMS,
|
|||
|
|
"ThumbnailPath": ThumbnailPath_PMS,
|
|||
|
|
"xmlFileName": xmlFileName,
|
|||
|
|
"xmlPath": xmlPath,
|
|||
|
|
"DirectoryDepth": "month"}
|
|||
|
|
else:
|
|||
|
|
return {"code": -1, "msg": "找不到指定文件..."}
|
|||
|
|
|
|||
|
|
# 解压IRS XML文件
|
|||
|
|
if file_list[1].endswith('.xml') and file_list[1].startswith('GF4_IRS_'):
|
|||
|
|
# 解压XML文件
|
|||
|
|
tar_file.extract(file_list[1], xml_path)
|
|||
|
|
xmlPath = xml_path + "/" + file_list[1]
|
|||
|
|
xmlFileName = file_list[1]
|
|||
|
|
|
|||
|
|
# 获取文件流
|
|||
|
|
meta_file = tar_file.extractfile(file_list[1])
|
|||
|
|
meta_content = meta_file.read()
|
|||
|
|
dom = minidom.parse(io.StringIO(meta_content.decode("utf-8")))
|
|||
|
|
|
|||
|
|
# 产品日期
|
|||
|
|
ProduceTime = dom.getElementsByTagName('ProduceTime')[0].firstChild.data
|
|||
|
|
StartTime = dom.getElementsByTagName('StartTime')[0].firstChild.data
|
|||
|
|
EndTime = dom.getElementsByTagName('EndTime')[0].firstChild.data
|
|||
|
|
|
|||
|
|
# 其他信息
|
|||
|
|
CollectionCode = "GF4_IRS"
|
|||
|
|
ImageGSD = dom.getElementsByTagName('ImageGSD')[0].firstChild.data # 分辨率
|
|||
|
|
# ProjectedCoordinates = dom.getElementsByTagName('MapProjection')[0].firstChild.data # 投影坐标系
|
|||
|
|
ProjectedCoordinates = "" # 投影坐标系
|
|||
|
|
Bands = dom.getElementsByTagName('Bands')[0].firstChild.data # 波段
|
|||
|
|
CloudPercent = dom.getElementsByTagName('CloudPercent')[0].firstChild.data # 云覆盖
|
|||
|
|
|
|||
|
|
# 中心经纬度
|
|||
|
|
TopLeftLatitude = dom.getElementsByTagName('TopLeftLatitude')[0].firstChild.data # 左上纬度
|
|||
|
|
TopLeftLongitude = dom.getElementsByTagName('TopLeftLongitude')[0].firstChild.data # 左上经度
|
|||
|
|
TopRightLatitude = dom.getElementsByTagName('TopRightLatitude')[0].firstChild.data # 右上纬度
|
|||
|
|
TopRightLongitude = dom.getElementsByTagName('TopRightLongitude')[0].firstChild.data # 右上经度
|
|||
|
|
BottomRightLatitude = dom.getElementsByTagName('BottomRightLatitude')[0].firstChild.data # 右下纬度
|
|||
|
|
BottomRightLongitude = dom.getElementsByTagName('BottomRightLongitude')[0].firstChild.data # 右下经度
|
|||
|
|
BottomLeftLatitude = dom.getElementsByTagName('BottomLeftLatitude')[0].firstChild.data # 左下纬度
|
|||
|
|
BottomLeftLongitude = dom.getElementsByTagName('BottomLeftLongitude')[0].firstChild.data # 左下经度
|
|||
|
|
|
|||
|
|
boundaryGeomStr = f'POLYGON(({TopLeftLongitude} {TopLeftLatitude},' \
|
|||
|
|
f'{TopRightLongitude} {TopRightLatitude},' \
|
|||
|
|
f'{BottomRightLongitude} {BottomRightLatitude},' \
|
|||
|
|
f'{BottomLeftLongitude} {BottomLeftLatitude},' \
|
|||
|
|
f'{TopLeftLongitude} {TopLeftLatitude}))'
|
|||
|
|
# 构建中红外(IRS)字典
|
|||
|
|
gf4_irs_dict = {"ProduceTime": ProduceTime,
|
|||
|
|
"StartTime": StartTime,
|
|||
|
|
"EndTime": EndTime,
|
|||
|
|
"CloudPercent": CloudPercent,
|
|||
|
|
"boundaryGeomStr": boundaryGeomStr,
|
|||
|
|
"Bands": Bands,
|
|||
|
|
"ImageGSD": ImageGSD,
|
|||
|
|
"ProjectedCoordinates": ProjectedCoordinates,
|
|||
|
|
'CollectionCode': CollectionCode,
|
|||
|
|
"ThumbnailName": ThumbnailName_IRS,
|
|||
|
|
"ThumbnailPath": ThumbnailPath_IRS,
|
|||
|
|
"xmlFileName": xmlFileName,
|
|||
|
|
"xmlPath": xmlPath,
|
|||
|
|
"DirectoryDepth": "month"}
|
|||
|
|
else:
|
|||
|
|
return {"code": -1, "msg": "找不到指定文件..."}
|
|||
|
|
|
|||
|
|
# 关闭压缩文件
|
|||
|
|
tar_file.close()
|
|||
|
|
# 判断字典是否为空
|
|||
|
|
if (not gf4_pms_dict) or (not gf4_irs_dict):
|
|||
|
|
return {"code": -1, "msg": "没有满足条件的数据字典..."}
|
|||
|
|
return gf4_pms_dict, gf4_irs_dict
|
|||
|
|
except Exception as e:
|
|||
|
|
print(str(e))
|
|||
|
|
return {"code": -1, "msg": str(e)}
|
|||
|
|
|
|||
|
|
|
|||
|
|
def GetH08Data(in_file, xml_path, thumbnail_path):
|
|||
|
|
"""
|
|||
|
|
获取葵花8卫星元数据
|
|||
|
|
:param thumbnail_path:
|
|||
|
|
:param xml_path:
|
|||
|
|
:param in_file:
|
|||
|
|
:return: 元数据字典
|
|||
|
|
"""
|
|||
|
|
try:
|
|||
|
|
in_path, basename = os.path.split(in_file)
|
|||
|
|
ThumbnailName = os.path.splitext(basename)[0] + "_thumb.jpg"
|
|||
|
|
ThumbnailPath = os.path.join(thumbnail_path, ThumbnailName)
|
|||
|
|
|
|||
|
|
# 其他信息
|
|||
|
|
with h5py.File(in_file, mode='r') as f:
|
|||
|
|
start_time = f['start_time'][0]
|
|||
|
|
end_time = f['end_time'][0]
|
|||
|
|
band_id = f['band_id'][:]
|
|||
|
|
bands = ','.join(str(i) for i in band_id)
|
|||
|
|
ImageGSD = '1000, 500, 2000'
|
|||
|
|
|
|||
|
|
# 生成缩略图
|
|||
|
|
gdal.SetConfigOption("GDAL_FILENAME_IS_UTF8", "YES")
|
|||
|
|
in_datasets = gdal.Open(in_file)
|
|||
|
|
meta_data = in_datasets.GetMetadata()
|
|||
|
|
# 取出子数据集
|
|||
|
|
datasets = in_datasets.GetSubDatasets()
|
|||
|
|
red_data = gdal.Open(datasets[7][0]).ReadAsArray()
|
|||
|
|
gre_data = gdal.Open(datasets[6][0]).ReadAsArray()
|
|||
|
|
blu_data = gdal.Open(datasets[5][0]).ReadAsArray()
|
|||
|
|
img_data = np.array([red_data, gre_data, blu_data])
|
|||
|
|
img_data = uint16to8(img_data)
|
|||
|
|
# Array转Image
|
|||
|
|
img_data2 = np.transpose(img_data, (1, 2, 0))
|
|||
|
|
img_data2 = img_data2[:, :, ::-1]
|
|||
|
|
img = Image.fromarray(img_data2)
|
|||
|
|
# 压缩图片大小
|
|||
|
|
if img_data.shape[1] > img_data.shape[2]:
|
|||
|
|
width = 512
|
|||
|
|
height = int(width / img_data.shape[1] * img_data.shape[2])
|
|||
|
|
else:
|
|||
|
|
height = 512
|
|||
|
|
width = int(height / img_data.shape[1] * img_data.shape[2])
|
|||
|
|
img.thumbnail((width, height))
|
|||
|
|
img.save(ThumbnailPath, "PNG")
|
|||
|
|
|
|||
|
|
# 释放内存
|
|||
|
|
del in_datasets
|
|||
|
|
del img_data
|
|||
|
|
del img_data2
|
|||
|
|
del img
|
|||
|
|
|
|||
|
|
# 生成XML文件
|
|||
|
|
xmlFileName = os.path.splitext(basename)[0] + ".xml"
|
|||
|
|
xmlPath = os.path.join(xml_path, xmlFileName)
|
|||
|
|
createXML(meta_data, xmlPath)
|
|||
|
|
|
|||
|
|
# 产品日期
|
|||
|
|
date_created = meta_data['date_created']
|
|||
|
|
# band_number = meta_data['band_number']
|
|||
|
|
|
|||
|
|
# 经纬度
|
|||
|
|
upper_left_latitude = meta_data['upper_left_latitude']
|
|||
|
|
upper_left_longitude = int(meta_data['upper_left_longitude']) - 180
|
|||
|
|
upper_right_latitude = meta_data['upper_left_latitude']
|
|||
|
|
upper_right_longitude = 200 - 180
|
|||
|
|
lower_right_latitude = -60
|
|||
|
|
lower_right_longitude = 200 - 180
|
|||
|
|
lower_left_latitude = -60
|
|||
|
|
lower_left_longitude = str(int(meta_data['upper_left_longitude']) - 180)
|
|||
|
|
|
|||
|
|
boundaryGeomStr = f'POLYGON(({upper_left_longitude} {upper_left_latitude},' \
|
|||
|
|
f'{upper_right_longitude} {upper_right_latitude},' \
|
|||
|
|
f'{lower_right_longitude} {lower_right_latitude},' \
|
|||
|
|
f'{lower_left_longitude} {lower_left_latitude},' \
|
|||
|
|
f'{upper_left_longitude} {upper_left_latitude}))'
|
|||
|
|
|
|||
|
|
# 构建字典
|
|||
|
|
himawari8_dict = {"ProduceTime": date_created,
|
|||
|
|
"StartTime": "",
|
|||
|
|
"EndTime": "",
|
|||
|
|
"CloudPercent": "",
|
|||
|
|
"boundaryGeomStr": boundaryGeomStr,
|
|||
|
|
"bands": bands,
|
|||
|
|
"ImageGSD": ImageGSD,
|
|||
|
|
"ProjectedCoordinates": "",
|
|||
|
|
"CollectionCode": "",
|
|||
|
|
"ThumbnailPath": ThumbnailPath,
|
|||
|
|
"ThumbnailName": ThumbnailName,
|
|||
|
|
"xmlPath": xmlPath,
|
|||
|
|
"xmlFileName": xmlFileName,
|
|||
|
|
"DirectoryDepth": "day"}
|
|||
|
|
|
|||
|
|
# 判断字典是否为空
|
|||
|
|
if not himawari8_dict:
|
|||
|
|
return {"code": -1, "msg": "没有满足条件的数据字典..."}
|
|||
|
|
return himawari8_dict
|
|||
|
|
except Exception as e:
|
|||
|
|
print(str(e))
|
|||
|
|
return {"code": -1, "msg": str(e)}
|
|||
|
|
|
|||
|
|
|
|||
|
|
def GetJPSSData(in_file, xml_path, thumbnail_path):
|
|||
|
|
"""
|
|||
|
|
获取联合极轨卫星系统（JPSS-1）元数据：NOAA-20(Joint Polar Satellite System spacecraft)
|
|||
|
|
:param xml_path:
|
|||
|
|
:param thumbnail_path:
|
|||
|
|
:param in_file:
|
|||
|
|
:return: 元数据字典
|
|||
|
|
"""
|
|||
|
|
try:
|
|||
|
|
# 生成缩略图
|
|||
|
|
in_path, basename = os.path.split(in_file)
|
|||
|
|
ThumbnailName = os.path.splitext(basename)[0] + "_thumb.jpg"
|
|||
|
|
ThumbnailPath = os.path.join(thumbnail_path, ThumbnailName)
|
|||
|
|
|
|||
|
|
gdal.SetConfigOption("GDAL_FILENAME_IS_UTF8", "YES")
|
|||
|
|
in_datasets = gdal.Open(in_file)
|
|||
|
|
meta_data = in_datasets.GetMetadata()
|
|||
|
|
# 取出子数据集
|
|||
|
|
datasets = in_datasets.GetSubDatasets()
|
|||
|
|
red_data = gdal.Open(datasets[0][0]).ReadAsArray()
|
|||
|
|
nir_data = gdal.Open(datasets[3][0]).ReadAsArray()
|
|||
|
|
swir_data = gdal.Open(datasets[9][0]).ReadAsArray()
|
|||
|
|
img_data = np.array([red_data, nir_data, swir_data])
|
|||
|
|
img_data = uint16to8(img_data)
|
|||
|
|
# Array转Image
|
|||
|
|
img_data2 = np.transpose(img_data, (1, 2, 0))
|
|||
|
|
img_data2 = img_data2[:, :, ::-1]
|
|||
|
|
img = Image.fromarray(img_data2)
|
|||
|
|
# 压缩图片大小
|
|||
|
|
if img_data.shape[1] > img_data.shape[2]:
|
|||
|
|
width = 512
|
|||
|
|
height = int(width / img_data.shape[1] * img_data.shape[2])
|
|||
|
|
else:
|
|||
|
|
height = 512
|
|||
|
|
width = int(height / img_data.shape[1] * img_data.shape[2])
|
|||
|
|
img.thumbnail((width, height))
|
|||
|
|
img.save(ThumbnailPath, "PNG")
|
|||
|
|
|
|||
|
|
# 释放内存
|
|||
|
|
del in_datasets
|
|||
|
|
del img_data
|
|||
|
|
del img_data2
|
|||
|
|
del img
|
|||
|
|
|
|||
|
|
# 生成XML文件
|
|||
|
|
xmlFileName = os.path.splitext(basename)[0] + ".xml"
|
|||
|
|
xmlPath = os.path.join(xml_path, xmlFileName)
|
|||
|
|
createXML(meta_data, xmlPath)
|
|||
|
|
|
|||
|
|
# 产品日期
|
|||
|
|
ProductionTime = meta_data['ProductionTime']
|
|||
|
|
StartTime = meta_data['StartTime']
|
|||
|
|
EndTime = meta_data['EndTime']
|
|||
|
|
|
|||
|
|
# 其他信息
|
|||
|
|
ImageGSD = str(meta_data['LongName']).split(" ")[-1]
|
|||
|
|
Bands = str(meta_data['title']).split(" ")[1]
|
|||
|
|
|
|||
|
|
# 中心经纬度
|
|||
|
|
productUpperLeftLat = meta_data['NorthBoundingCoordinate'] # 左上纬度
|
|||
|
|
productUpperLeftLong = meta_data['WestBoundingCoordinate'] # 左上经度
|
|||
|
|
productUpperRightLat = meta_data['NorthBoundingCoordinate'] # 右上纬度
|
|||
|
|
productUpperRightLong = meta_data['EastBoundingCoordinate'] # 右上经度
|
|||
|
|
productLowerLeftLat = meta_data['SouthBoundingCoordinate'] # 左下纬度
|
|||
|
|
productLowerLeftLong = meta_data['WestBoundingCoordinate'] # 左下经度
|
|||
|
|
productLowerRightLat = meta_data['SouthBoundingCoordinate'] # 右下纬度
|
|||
|
|
productLowerRightLong = meta_data['EastBoundingCoordinate'] # 右下纬度
|
|||
|
|
|
|||
|
|
# 边界几何
|
|||
|
|
boundaryGeomStr = f'POLYGON(({productUpperLeftLong} {productUpperLeftLat},' \
|
|||
|
|
f'{productUpperRightLong} {productUpperRightLat},' \
|
|||
|
|
f'{productLowerRightLong} {productLowerRightLat},' \
|
|||
|
|
f'{productLowerLeftLong} {productLowerLeftLat},' \
|
|||
|
|
f'{productUpperLeftLong} {productUpperLeftLat}))'
|
|||
|
|
|
|||
|
|
# 构建字典
|
|||
|
|
jpss_dict = {"ProduceTime": ProductionTime,
|
|||
|
|
"StartTime": StartTime,
|
|||
|
|
"EndTime": EndTime,
|
|||
|
|
"CloudPercent": "",
|
|||
|
|
# "TopLeftLatitude": productUpperLeftLat,
|
|||
|
|
# "TopLeftLongitude": productUpperLeftLong,
|
|||
|
|
# "TopRightLatitude": productUpperRightLat,
|
|||
|
|
# "TopRightLongitude": productUpperRightLong,
|
|||
|
|
# "BottomLeftLatitude": productLowerLeftLat,
|
|||
|
|
# "BottomLeftLongitude": productLowerLeftLong,
|
|||
|
|
# "BottomRightLatitude": productLowerRightLat,
|
|||
|
|
# "BottomRightLongitude": productLowerRightLong,
|
|||
|
|
"boundaryGeomStr": boundaryGeomStr,
|
|||
|
|
"bands": Bands,
|
|||
|
|
"ImageGSD": ImageGSD,
|
|||
|
|
"ProjectedCoordinates": "",
|
|||
|
|
"CollectionCode": "",
|
|||
|
|
"ThumbnailPath": ThumbnailPath,
|
|||
|
|
"ThumbnailName": ThumbnailName,
|
|||
|
|
"xmlPath": xmlPath,
|
|||
|
|
"xmlFileName": xmlFileName,
|
|||
|
|
"DirectoryDepth": "day"}
|
|||
|
|
|
|||
|
|
# 判断字典是否为空
|
|||
|
|
if not jpss_dict:
|
|||
|
|
return {"code": -1, "msg": "没有满足条件的数据字典..."}
|
|||
|
|
print(jpss_dict)
|
|||
|
|
return jpss_dict
|
|||
|
|
except Exception as e:
|
|||
|
|
print(str(e))
|
|||
|
|
return {"code": -1, "msg": str(e)}
|
|||
|
|
|
|||
|
|
|
|||
|
|
def GetSNPPData(in_file, xml_path, thumbnail_path):
|
|||
|
|
"""
|
|||
|
|
获取Suomi National Polar-orbiting Partnership（SNPP）元数据
|
|||
|
|
:param thumbnail_path:
|
|||
|
|
:param xml_path:
|
|||
|
|
:param in_file:
|
|||
|
|
:return: 元数据字典
|
|||
|
|
"""
|
|||
|
|
try:
|
|||
|
|
in_path, basename = os.path.split(in_file)
|
|||
|
|
# 生成缩略图
|
|||
|
|
ThumbnailName = os.path.splitext(basename)[0] + "_thumb.jpg"
|
|||
|
|
ThumbnailPath = os.path.join(thumbnail_path, ThumbnailName)
|
|||
|
|
|
|||
|
|
gdal.SetConfigOption("GDAL_FILENAME_IS_UTF8", "YES")
|
|||
|
|
in_datasets = gdal.Open(in_file)
|
|||
|
|
meta_data = in_datasets.GetMetadata()
|
|||
|
|
|
|||
|
|
# 取出子数据集
|
|||
|
|
datasets = in_datasets.GetSubDatasets()
|
|||
|
|
red_data = gdal.Open(datasets[0][0]).ReadAsArray()
|
|||
|
|
gre_data = gdal.Open(datasets[3][0]).ReadAsArray()
|
|||
|
|
blu_data = gdal.Open(datasets[9][0]).ReadAsArray()
|
|||
|
|
img_data = np.array([red_data, gre_data, blu_data])
|
|||
|
|
img_data = uint16to8(img_data)
|
|||
|
|
# Array转Image
|
|||
|
|
img_data2 = np.transpose(img_data, (1, 2, 0))
|
|||
|
|
img_data2 = img_data2[:, :, ::-1]
|
|||
|
|
img = Image.fromarray(img_data2)
|
|||
|
|
# 压缩图片大小
|
|||
|
|
if img_data.shape[1] > img_data.shape[2]:
|
|||
|
|
width = 512
|
|||
|
|
height = int(width / img_data.shape[1] * img_data.shape[2])
|
|||
|
|
else:
|
|||
|
|
height = 512
|
|||
|
|
width = int(height / img_data.shape[1] * img_data.shape[2])
|
|||
|
|
img.thumbnail((width, height))
|
|||
|
|
img.save(ThumbnailPath, "PNG")
|
|||
|
|
|
|||
|
|
# 释放内存
|
|||
|
|
del in_datasets
|
|||
|
|
del img_data
|
|||
|
|
del img_data2
|
|||
|
|
del img
|
|||
|
|
|
|||
|
|
# 生成XML文件
|
|||
|
|
xmlFileName = os.path.splitext(basename)[0] + ".xml"
|
|||
|
|
xmlPath = os.path.join(xml_path, xmlFileName)
|
|||
|
|
createXML(meta_data, xmlPath)
|
|||
|
|
|
|||
|
|
# 产品日期
|
|||
|
|
ProductionTime = meta_data['ProductionTime']
|
|||
|
|
StartTime = meta_data['StartTime']
|
|||
|
|
EndTime = meta_data['EndTime']
|
|||
|
|
|
|||
|
|
# 其他信息
|
|||
|
|
ImageGSD = str(meta_data['LongName']).split(" ")[-1][:-1]
|
|||
|
|
Bands = str(meta_data['title'])
|
|||
|
|
|
|||
|
|
# 中心经纬度
|
|||
|
|
productUpperLeftLat = meta_data['NorthBoundingCoordinate'] # 左上纬度
|
|||
|
|
productUpperLeftLong = meta_data['WestBoundingCoordinate'] # 左上经度
|
|||
|
|
productUpperRightLat = meta_data['NorthBoundingCoordinate'] # 右上纬度
|
|||
|
|
productUpperRightLong = meta_data['EastBoundingCoordinate'] # 右上经度
|
|||
|
|
productLowerLeftLat = meta_data['SouthBoundingCoordinate'] # 左下纬度
|
|||
|
|
productLowerLeftLong = meta_data['WestBoundingCoordinate'] # 左下经度
|
|||
|
|
productLowerRightLat = meta_data['SouthBoundingCoordinate'] # 右下纬度
|
|||
|
|
productLowerRightLong = meta_data['EastBoundingCoordinate'] # 右下纬度
|
|||
|
|
|
|||
|
|
boundaryGeomStr = f'POLYGON(({productUpperLeftLong} {productUpperLeftLat},' \
|
|||
|
|
f'{productUpperRightLong} {productUpperRightLat},' \
|
|||
|
|
f'{productLowerRightLong} {productLowerRightLat},' \
|
|||
|
|
f'{productLowerLeftLong} {productLowerLeftLat},' \
|
|||
|
|
f'{productUpperLeftLong} {productUpperLeftLat}))'
|
|||
|
|
|
|||
|
|
# 构建字典
|
|||
|
|
snpp_dict = {"ProductionTime": ProductionTime,
|
|||
|
|
"StartTime": StartTime,
|
|||
|
|
"EndTime": EndTime,
|
|||
|
|
"CloudPercent": "",
|
|||
|
|
"boundaryGeomStr": boundaryGeomStr,
|
|||
|
|
"bands": Bands,
|
|||
|
|
"ImageGSD": ImageGSD,
|
|||
|
|
"ProjectedCoordinates": "",
|
|||
|
|
"CollectionCode": "",
|
|||
|
|
"ThumbnailPath": ThumbnailPath,
|
|||
|
|
"ThumbnailName": ThumbnailName,
|
|||
|
|
"xmlPath": xmlPath,
|
|||
|
|
"xmlFileName": xmlFileName,
|
|||
|
|
"DirectoryDepth": "day"}
|
|||
|
|
|
|||
|
|
# 判断字典是否为空
|
|||
|
|
if not snpp_dict:
|
|||
|
|
return {"code": -1, "msg": "没有满足条件的数据字典..."}
|
|||
|
|
return snpp_dict
|
|||
|
|
except Exception as e:
|
|||
|
|
print(str(e))
|
|||
|
|
return {"code": -1, "msg": str(e)}
|
|||
|
|
|
|||
|
|
|
|||
|
|
def GetSentinel1Data(in_file, xml_path, thumbnail_path):
|
|||
|
|
"""
|
|||
|
|
获取哨兵1卫星元数据
|
|||
|
|
:param thumbnail_path:
|
|||
|
|
:param xml_path:
|
|||
|
|
:param in_file:
|
|||
|
|
:return: 元数据字典
|
|||
|
|
"""
|
|||
|
|
try:
|
|||
|
|
in_path, basename = os.path.split(in_file)
|
|||
|
|
with zipfile.ZipFile(in_file, mode='r') as zip_file:
|
|||
|
|
xmlFileName = os.path.splitext(basename)[0] + ".xml"
|
|||
|
|
xmlPath = os.path.join(xml_path, xmlFileName)
|
|||
|
|
ThumbnailName = os.path.splitext(basename)[0] + "_thumb.jpg"
|
|||
|
|
ThumbnailPath = os.path.join(thumbnail_path, ThumbnailName)
|
|||
|
|
for member in zip_file.namelist():
|
|||
|
|
if re.match(r'[0-9a-zA-Z\_]+.SAFE/annotation/s1a-iw-grd-vv[0-9a-z\-]+.xml', member):
|
|||
|
|
# 输出xml文件
|
|||
|
|
meta_data = zip_file.read(member)
|
|||
|
|
with open(xmlPath, "wb") as fout:
|
|||
|
|
fout.write(meta_data)
|
|||
|
|
# 产品日期
|
|||
|
|
meta_content = zip_file.open(member)
|
|||
|
|
dom = minidom.parse(meta_content)
|
|||
|
|
ProduceTime = dom.getElementsByTagName('qualityInformation')[
|
|||
|
|
0].getElementsByTagName('qualityDataList')[
|
|||
|
|
0].getElementsByTagName('qualityData')[
|
|||
|
|
0].getElementsByTagName('azimuthTime')[
|
|||
|
|
0].firstChild.data
|
|||
|
|
StartTime = dom.getElementsByTagName('adsHeader')[0].getElementsByTagName('startTime')[
|
|||
|
|
0].firstChild.data
|
|||
|
|
StopTime = dom.getElementsByTagName('adsHeader')[0].getElementsByTagName('stopTime')[
|
|||
|
|
0].firstChild.data
|
|||
|
|
elif re.match(r'[0-9a-zA-Z\_]+.SAFE/preview/map-overlay.kml', member):
|
|||
|
|
# 读取其他信息
|
|||
|
|
meta_content = zip_file.open(member)
|
|||
|
|
dom = minidom.parse(meta_content)
|
|||
|
|
coordinates = dom.getElementsByTagName('coordinates')[0].firstChild.data
|
|||
|
|
|
|||
|
|
# 经纬度
|
|||
|
|
lon_lat = re.split(r'\s', coordinates)
|
|||
|
|
TopLeftLatitude = re.split(r'\,', lon_lat[0])[1] # 左上纬度
|
|||
|
|
TopLeftLongitude = re.split(r'\,', lon_lat[0])[0] # 左上经度
|
|||
|
|
TopRightLatitude = re.split(r'\,', lon_lat[1])[1] # 右上纬度
|
|||
|
|
TopRightLongitude = re.split(r'\,', lon_lat[1])[0] # 右上经度
|
|||
|
|
BottomRightLatitude = re.split(r'\,', lon_lat[2])[1] # 右下纬度
|
|||
|
|
BottomRightLongitude = re.split(r'\,', lon_lat[2])[0] # 右下经度
|
|||
|
|
BottomLeftLatitude = re.split(r'\,', lon_lat[3])[1] # 左下纬度
|
|||
|
|
BottomLeftLongitude = re.split(r'\,', lon_lat[3])[0] # 左下经度
|
|||
|
|
|
|||
|
|
boundaryGeomStr = f'POLYGON(({TopLeftLongitude} {TopLeftLatitude},' \
|
|||
|
|
f'{TopRightLongitude} {TopRightLatitude},' \
|
|||
|
|
f'{BottomRightLongitude} {BottomRightLatitude},' \
|
|||
|
|
f'{BottomLeftLongitude} {BottomLeftLatitude},' \
|
|||
|
|
f'{TopLeftLongitude} {TopLeftLatitude}))'
|
|||
|
|
|
|||
|
|
elif re.match(r'[0-9a-zA-Z\_]+.SAFE/preview/quick-look.png', member):
|
|||
|
|
# 输出缩略图
|
|||
|
|
thumb_data = zip_file.read(member)
|
|||
|
|
with open(ThumbnailPath, "wb") as fout:
|
|||
|
|
fout.write(thumb_data)
|
|||
|
|
else:
|
|||
|
|
continue
|
|||
|
|
# 生成字典
|
|||
|
|
S1_dict = {"ProduceTime": ProduceTime,
|
|||
|
|
"StartTime": StartTime,
|
|||
|
|
"StopTime": StopTime,
|
|||
|
|
"CloudPercent": "",
|
|||
|
|
"boundaryGeomStr": boundaryGeomStr,
|
|||
|
|
"bands": "Amplitude_VH,Intensity_VH,Amplitude_VV,Intensity_VV",
|
|||
|
|
# "NumberBands": "",
|
|||
|
|
"ImageGSD": "10",
|
|||
|
|
"ProjectedCoordinates": '',
|
|||
|
|
"CollectionCode": '',
|
|||
|
|
"ThumbnailName": ThumbnailName,
|
|||
|
|
"ThumbnailPath": ThumbnailPath,
|
|||
|
|
"xmlPath": xmlPath,
|
|||
|
|
"xmlFileName": xmlFileName,
|
|||
|
|
"DirectoryDepth": "month"}
|
|||
|
|
zip_file.close()
|
|||
|
|
if not S1_dict:
|
|||
|
|
return {"code": -1, "msg": "没有满足条件的数据字典..."}
|
|||
|
|
return S1_dict
|
|||
|
|
except Exception as e:
|
|||
|
|
print(str(e))
|
|||
|
|
return {"code": -1, "msg": str(e)}
|
|||
|
|
|
|||
|
|
|
|||
|
|
def GetSentinel2Data(in_file, xml_path, thumbnail_path):
|
|||
|
|
"""
|
|||
|
|
获取哨兵2卫星元数据
|
|||
|
|
:param thumbnail_path:
|
|||
|
|
:param xml_path:
|
|||
|
|
:param in_file:
|
|||
|
|
:return: 元数据字典
|
|||
|
|
"""
|
|||
|
|
try:
|
|||
|
|
in_path, basename = os.path.split(in_file)
|
|||
|
|
with zipfile.ZipFile(in_file, 'r', zipfile.ZIP_DEFLATED) as zip_file:
|
|||
|
|
extensions = ('_B02_60m.jp2', '_B03_60m.jp2', '_B04_60m.jp2', '.SAFE/MTD_MSIL2A.xml')
|
|||
|
|
file_list = [file for file in zip_file.namelist() if file.endswith(extensions)]
|
|||
|
|
file_list.sort()
|
|||
|
|
|
|||
|
|
# 生成缩略图
|
|||
|
|
ThumbnailName = os.path.splitext(basename)[0] + "_thumb.jpg"
|
|||
|
|
ThumbnailPath = os.path.join(thumbnail_path, ThumbnailName)
|
|||
|
|
|
|||
|
|
# bgr_data = ['/vsizip/%s/%s' % (in_file, file) for file in file_list[:3]]
|
|||
|
|
# out_vrt = '/vsimem/stacked.vrt' # 波段合成输出虚拟路径
|
|||
|
|
# # 将多个源文件合成为一个VRT（virtual gdal dataset）文件
|
|||
|
|
# out_dataset = gdal.BuildVRT(out_vrt, bgr_data, separate=True)
|
|||
|
|
# # 将VRT文件转换为目标格式的图像
|
|||
|
|
# gdal.Translate(ThumbnailPath,
|
|||
|
|
# out_dataset,
|
|||
|
|
# format='JPEG',
|
|||
|
|
# outputType=gdal.GDT_Byte,
|
|||
|
|
# widthPct=10,
|
|||
|
|
# heightPct=10,
|
|||
|
|
# creationOptions=["TILED=YES", "COMPRESS=LZW"])
|
|||
|
|
# # 释放内存
|
|||
|
|
# # gdal.GetDriverByName("VRT").Delete('/vsimem/stacked.vrt')
|
|||
|
|
# gdal.Unlink('/vsimem/stacked.vrt')
|
|||
|
|
# del out_dataset
|
|||
|
|
|
|||
|
|
rgb_list = []
|
|||
|
|
for file in file_list[:3]:
|
|||
|
|
sub_dataset = gdal.Open('/vsizip/%s/%s' % (in_file, file))
|
|||
|
|
sub_array = sub_dataset.ReadAsArray()
|
|||
|
|
rgb_list.append(sub_array)
|
|||
|
|
img_data = np.array([rgb_list[2], rgb_list[1], rgb_list[0]])
|
|||
|
|
img_data = uint16to8(img_data)
|
|||
|
|
|
|||
|
|
# Array转Image
|
|||
|
|
img_data2 = np.transpose(img_data, (1, 2, 0))
|
|||
|
|
img_data2 = img_data2[:, :, ::-1]
|
|||
|
|
img = Image.fromarray(img_data2)
|
|||
|
|
# 压缩图片大小
|
|||
|
|
if img_data.shape[1] > img_data.shape[2]:
|
|||
|
|
width = 512
|
|||
|
|
height = int(width / img_data.shape[1] * img_data.shape[2])
|
|||
|
|
else:
|
|||
|
|
height = 512
|
|||
|
|
width = int(height / img_data.shape[1] * img_data.shape[2])
|
|||
|
|
img.thumbnail((width, height))
|
|||
|
|
img.save(ThumbnailPath, "PNG")
|
|||
|
|
|
|||
|
|
# 释放内存
|
|||
|
|
del rgb_list
|
|||
|
|
del img_data
|
|||
|
|
del img_data2
|
|||
|
|
del img
|
|||
|
|
|
|||
|
|
# 解压多光谱XML文件
|
|||
|
|
if file_list[3].endswith('.SAFE/MTD_MSIL2A.xml'):
|
|||
|
|
# 生成XML文件
|
|||
|
|
xmlFileName = os.path.splitext(basename)[0] + ".xml"
|
|||
|
|
xmlPath = os.path.join(xml_path, xmlFileName)
|
|||
|
|
meta_data = zip_file.read(file_list[3])
|
|||
|
|
with open(xmlPath, "wb") as fout:
|
|||
|
|
fout.write(meta_data)
|
|||
|
|
|
|||
|
|
# 读取其他信息
|
|||
|
|
meta_content = zip_file.open(file_list[3])
|
|||
|
|
dom = minidom.parse(meta_content)
|
|||
|
|
cloud_percent = dom.getElementsByTagName('n1:Quality_Indicators_Info')[
|
|||
|
|
0].getElementsByTagName('Cloud_Coverage_Assessment')[0].firstChild.data
|
|||
|
|
ImageGSD = '10, 20, 60'
|
|||
|
|
ProjectedCoordinates = dom.getElementsByTagName('n1:Geometric_Info')[
|
|||
|
|
0].getElementsByTagName('Coordinate_Reference_System')[
|
|||
|
|
0].getElementsByTagName('GEO_TABLES')[0].firstChild.data
|
|||
|
|
|
|||
|
|
# 产品日期
|
|||
|
|
ProduceTime = dom.getElementsByTagName('n1:General_Info')[0].getElementsByTagName('Product_Info')[
|
|||
|
|
0].getElementsByTagName('GENERATION_TIME')[0].firstChild.data
|
|||
|
|
StartTime = dom.getElementsByTagName('n1:General_Info')[0].getElementsByTagName('Product_Info')[
|
|||
|
|
0].getElementsByTagName('PRODUCT_START_TIME')[0].firstChild.data
|
|||
|
|
StopTime = dom.getElementsByTagName('n1:General_Info')[0].getElementsByTagName('Product_Info')[
|
|||
|
|
0].getElementsByTagName('PRODUCT_STOP_TIME')[0].firstChild.data
|
|||
|
|
|
|||
|
|
# 经纬度
|
|||
|
|
lon_lat = dom.getElementsByTagName('n1:Geometric_Info')[0].getElementsByTagName('Product_Footprint')[
|
|||
|
|
0].getElementsByTagName('Product_Footprint')[0].getElementsByTagName('Global_Footprint')[
|
|||
|
|
0].getElementsByTagName('EXT_POS_LIST')[0].firstChild.data
|
|||
|
|
TopLeftLatitude = re.split(r'\s', lon_lat)[0] # 左上纬度
|
|||
|
|
TopLeftLongitude = re.split(r'\s', lon_lat)[1] # 左上经度
|
|||
|
|
TopRightLatitude = re.split(r'\s', lon_lat)[2] # 右上纬度
|
|||
|
|
TopRightLongitude = re.split(r'\s', lon_lat)[3] # 右上经度
|
|||
|
|
BottomRightLatitude = re.split(r'\s', lon_lat)[4] # 右下纬度
|
|||
|
|
BottomRightLongitude = re.split(r'\s', lon_lat)[5] # 右下经度
|
|||
|
|
BottomLeftLatitude = re.split(r'\s', lon_lat)[6] # 左下纬度
|
|||
|
|
BottomLeftLongitude = re.split(r'\s', lon_lat)[7] # 左下经度
|
|||
|
|
|
|||
|
|
boundaryGeomStr = f'POLYGON(({TopLeftLongitude} {TopLeftLatitude},' \
|
|||
|
|
f'{TopRightLongitude} {TopRightLatitude},' \
|
|||
|
|
f'{BottomRightLongitude} {BottomRightLatitude},' \
|
|||
|
|
f'{BottomLeftLongitude} {BottomLeftLatitude},' \
|
|||
|
|
f'{TopLeftLongitude} {TopLeftLatitude}))'
|
|||
|
|
|
|||
|
|
# 生成字典
|
|||
|
|
S2_dict = {"ProduceTime": ProduceTime,
|
|||
|
|
"StartTime": StartTime,
|
|||
|
|
"StopTime": StopTime,
|
|||
|
|
"CloudPercent": cloud_percent,
|
|||
|
|
"boundaryGeomStr": boundaryGeomStr,
|
|||
|
|
"bands": "1,2,3,4,5,6,7,8,9,10,11,12",
|
|||
|
|
# "NumberBands": '12',
|
|||
|
|
"ImageGSD": ImageGSD,
|
|||
|
|
"ProjectedCoordinates": ProjectedCoordinates,
|
|||
|
|
"CollectionCode": '',
|
|||
|
|
"ThumbnailName": ThumbnailName,
|
|||
|
|
"ThumbnailPath": ThumbnailPath,
|
|||
|
|
"xmlPath": xmlPath,
|
|||
|
|
"xmlFileName": xmlFileName,
|
|||
|
|
"DirectoryDepth": "month"}
|
|||
|
|
zip_file.close()
|
|||
|
|
if not S2_dict:
|
|||
|
|
return {"code": -1, "msg": "没有满足条件的数据字典..."}
|
|||
|
|
return S2_dict
|
|||
|
|
except Exception as e:
|
|||
|
|
print(str(e))
|
|||
|
|
return {"code": -1, "msg": str(e)}
|
|||
|
|
|
|||
|
|
|
|||
|
|
def GetSentinel3OLData(in_file, xml_path, thumbnail_path):
|
|||
|
|
"""
|
|||
|
|
获取哨兵3 OLCI（海陆色度计）卫星元数据（有待修改）
|
|||
|
|
:param thumbnail_path:
|
|||
|
|
:param xml_path:
|
|||
|
|
:param in_file:
|
|||
|
|
:return: 元数据字典
|
|||
|
|
"""
|
|||
|
|
try:
|
|||
|
|
in_path, basename = os.path.split(in_file)
|
|||
|
|
with zipfile.ZipFile(in_file, 'r', zipfile.ZIP_DEFLATED) as zip_file:
|
|||
|
|
extensions = ('Oa03_radiance.nc', 'Oa05_radiance.nc', 'Oa08_radiance.nc', 'xfdumanifest.xml')
|
|||
|
|
file_list = [file for file in zip_file.namelist() if file.endswith(extensions)]
|
|||
|
|
|
|||
|
|
# 生成缩略图
|
|||
|
|
ThumbnailName = os.path.splitext(basename)[0] + "_thumb.jpg"
|
|||
|
|
ThumbnailPath = os.path.join(thumbnail_path, ThumbnailName)
|
|||
|
|
rgb_list = []
|
|||
|
|
for file in file_list[:3]:
|
|||
|
|
sub_dataset = gdal.Open('/vsizip/%s/%s' % (in_file, file))
|
|||
|
|
sub_array = sub_dataset.ReadAsArray()
|
|||
|
|
rgb_list.append(sub_array)
|
|||
|
|
img_data = np.array([rgb_list[2], rgb_list[1], rgb_list[0]])
|
|||
|
|
img_data = uint16to8(img_data)
|
|||
|
|
|
|||
|
|
# Array转Image
|
|||
|
|
img_data2 = np.transpose(img_data, (1, 2, 0))
|
|||
|
|
img_data2 = img_data2[:, :, ::-1]
|
|||
|
|
img = Image.fromarray(img_data2)
|
|||
|
|
# 压缩图片大小
|
|||
|
|
if img_data.shape[1] > img_data.shape[2]:
|
|||
|
|
width = 512
|
|||
|
|
height = int(width / img_data.shape[1] * img_data.shape[2])
|
|||
|
|
else:
|
|||
|
|
height = 512
|
|||
|
|
width = int(height / img_data.shape[1] * img_data.shape[2])
|
|||
|
|
img.thumbnail((width, height))
|
|||
|
|
img.save(ThumbnailPath, "PNG")
|
|||
|
|
|
|||
|
|
# 释放内存
|
|||
|
|
del rgb_list
|
|||
|
|
del img_data
|
|||
|
|
del img_data2
|
|||
|
|
del img
|
|||
|
|
|
|||
|
|
# 解压XML文件
|
|||
|
|
if file_list[3].endswith('xfdumanifest.xml'):
|
|||
|
|
# 生成XML文件
|
|||
|
|
xmlFileName = os.path.splitext(basename)[0] + ".xml"
|
|||
|
|
xmlPath = os.path.join(xml_path, xmlFileName)
|
|||
|
|
meta_data = zip_file.read(file_list[3])
|
|||
|
|
with open(xmlPath, "wb") as fout:
|
|||
|
|
fout.write(meta_data)
|
|||
|
|
|
|||
|
|
# 读取其他信息
|
|||
|
|
CollectionCode = "Sentinel3_OLCI_L1"
|
|||
|
|
meta_content = zip_file.open(file_list[3])
|
|||
|
|
dom = minidom.parse(meta_content)
|
|||
|
|
ProjectedCoordinates = ""
|
|||
|
|
CloudPercent = ""
|
|||
|
|
|
|||
|
|
# 产品日期
|
|||
|
|
ProduceTime = dom.getElementsByTagName('sentinel3:creationTime')[0].firstChild.data
|
|||
|
|
StartTime = dom.getElementsByTagName('sentinel3:receivingStartTime')[0].firstChild.data
|
|||
|
|
StopTime = dom.getElementsByTagName('sentinel3:receivingStopTime')[0].firstChild.data
|
|||
|
|
|
|||
|
|
# 经纬度
|
|||
|
|
TopLeftLatitude = dom.getElementsByTagName('sentinel-safe:y')[0].firstChild.data # 左上纬度
|
|||
|
|
TopLeftLongitude = dom.getElementsByTagName('sentinel-safe:x')[0].firstChild.data # 左上经度
|
|||
|
|
TopRightLatitude = dom.getElementsByTagName('sentinel-safe:y')[0].firstChild.data # 右上纬度
|
|||
|
|
TopRightLongitude = dom.getElementsByTagName('sentinel-safe:x')[2].firstChild.data # 右上经度
|
|||
|
|
BottomRightLatitude = dom.getElementsByTagName('sentinel-safe:y')[2].firstChild.data # 右下纬度
|
|||
|
|
BottomRightLongitude = dom.getElementsByTagName('sentinel-safe:x')[2].firstChild.data # 右下经度
|
|||
|
|
BottomLeftLatitude = dom.getElementsByTagName('sentinel-safe:y')[2].firstChild.data # 左下纬度
|
|||
|
|
BottomLeftLongitude = dom.getElementsByTagName('sentinel-safe:x')[0].firstChild.data # 左下经度
|
|||
|
|
|
|||
|
|
# boundaryGeomStr = f'POLYGON(({TopLeftLongitude} {TopLeftLatitude},' \
|
|||
|
|
# f'{TopRightLongitude} {TopRightLatitude},' \
|
|||
|
|
# f'{BottomRightLongitude} {BottomRightLatitude},' \
|
|||
|
|
# f'{BottomLeftLongitude} {BottomLeftLatitude},' \
|
|||
|
|
# f'{TopLeftLongitude} {TopLeftLatitude}))'
|
|||
|
|
|
|||
|
|
# 生成字典
|
|||
|
|
S3_dict = {"ProduceTime": ProduceTime,
|
|||
|
|
"StartTime": StartTime,
|
|||
|
|
"StopTime": StopTime,
|
|||
|
|
"CloudPercent": CloudPercent,
|
|||
|
|
"boundaryGeomStr": "",
|
|||
|
|
"bands": "Oa01,Oa02,Oa03,Oa04,Oa05,Oa06,Oa07,Oa08,Oa09,Oa10,Oa11,Oa12,Oa13,Oa14,Oa15,Oa16,"
|
|||
|
|
"Oa17,Oa18,Oa19,Oa20,Oa21",
|
|||
|
|
# "NumberBands": '21',
|
|||
|
|
"ImageGSD": "270,294",
|
|||
|
|
"ProjectedCoordinates": ProjectedCoordinates,
|
|||
|
|
"CollectionCode": CollectionCode,
|
|||
|
|
"ThumbnailName": ThumbnailName,
|
|||
|
|
"ThumbnailPath": ThumbnailPath,
|
|||
|
|
"xmlPath": xmlPath,
|
|||
|
|
"xmlFileName": xmlFileName,
|
|||
|
|
"DirectoryDepth": "month"}
|
|||
|
|
zip_file.close()
|
|||
|
|
if not S3_dict:
|
|||
|
|
return {"code": -1, "msg": "没有满足条件的数据字典..."}
|
|||
|
|
return S3_dict
|
|||
|
|
except Exception as e:
|
|||
|
|
print(str(e))
|
|||
|
|
return {"code": -1, "msg": str(e)}
|
|||
|
|
|
|||
|
|
|
|||
|
|
def GetHJ1Data(in_file, xml_path, thumbnail_path):
|
|||
|
|
"""
|
|||
|
|
获取环境1号（HJ-1）卫星元数据
|
|||
|
|
:param thumbnail_path:
|
|||
|
|
:param xml_path:
|
|||
|
|
:param in_file:
|
|||
|
|
:return: 元数据字典
|
|||
|
|
"""
|
|||
|
|
try:
|
|||
|
|
with tarfile.open(in_file, mode='r') as tar_file:
|
|||
|
|
in_path, basename = os.path.split(in_file)
|
|||
|
|
for member in tar_file.getnames():
|
|||
|
|
if member.endswith("THUMB.JPG"):
|
|||
|
|
# 解压缩略图
|
|||
|
|
tar_file.extract(member, thumbnail_path)
|
|||
|
|
ThumbnailPath = thumbnail_path + "/" + member
|
|||
|
|
ThumbnailName = member.split('/')[1]
|
|||
|
|
elif member.endswith(".XML"):
|
|||
|
|
# 解压XML文件
|
|||
|
|
tar_file.extract(member, xml_path)
|
|||
|
|
xmlPath = xml_path + "/" + member
|
|||
|
|
xmlFileName = member.split('/')[1]
|
|||
|
|
|
|||
|
|
# 获取文件流
|
|||
|
|
meta_file = tar_file.extractfile(member)
|
|||
|
|
meta_content = meta_file.read()
|
|||
|
|
dom = minidom.parse(io.StringIO(meta_content.decode("utf-8")))
|
|||
|
|
|
|||
|
|
# 产品日期
|
|||
|
|
productDate = dom.getElementsByTagName('productDate')[0].firstChild.data
|
|||
|
|
imagingStartTime = dom.getElementsByTagName('imagingStartTime')[0].firstChild.data # 开始时间
|
|||
|
|
imagingStopTime = dom.getElementsByTagName('imagingStopTime')[0].firstChild.data # 结束时间
|
|||
|
|
|
|||
|
|
# 其他信息
|
|||
|
|
pixelSpacing = dom.getElementsByTagName('pixelSpacing')[0].firstChild.data # 分辨率
|
|||
|
|
# earthModel = dom.getElementsByTagName('earthModel')[0].firstChild.data # 投影
|
|||
|
|
mapProjection = dom.getElementsByTagName('mapProjection')[0].firstChild.data # 投影坐标系
|
|||
|
|
# zone = dom.getElementsByTagName('zone')[0].firstChild.data # 带号
|
|||
|
|
bands = dom.getElementsByTagName('bands')[0].firstChild.data # 波段
|
|||
|
|
|
|||
|
|
# 中心经纬度
|
|||
|
|
TopLeftLatitude = dom.getElementsByTagName('productUpperLeftLat')[0].firstChild.data # 左上纬度
|
|||
|
|
TopLeftLongitude = dom.getElementsByTagName('productUpperLeftLong')[0].firstChild.data # 左上经度
|
|||
|
|
TopRightLatitude = dom.getElementsByTagName('productUpperRightLat')[0].firstChild.data # 右上纬度
|
|||
|
|
TopRightLongitude = dom.getElementsByTagName('productUpperRightLong')[0].firstChild.data # 右上经度
|
|||
|
|
BottomLeftLatitude = dom.getElementsByTagName('productLowerLeftLat')[0].firstChild.data # 左下纬度
|
|||
|
|
BottomLeftLongitude = dom.getElementsByTagName('productLowerLeftLong')[0].firstChild.data # 左下经度
|
|||
|
|
BottomRightLatitude = dom.getElementsByTagName('productLowerRightLat')[0].firstChild.data # 右下纬度
|
|||
|
|
BottomRightLongitude = dom.getElementsByTagName('productLowerRightLong')[0].firstChild.data # 右下纬度
|
|||
|
|
|
|||
|
|
# 边界几何
|
|||
|
|
boundaryGeomStr = f'POLYGON(({TopLeftLongitude} {TopLeftLatitude},' \
|
|||
|
|
f'{TopRightLongitude} {TopRightLatitude},' \
|
|||
|
|
f'{BottomRightLongitude} {BottomRightLatitude},' \
|
|||
|
|
f'{BottomLeftLongitude} {BottomLeftLatitude},' \
|
|||
|
|
f'{TopLeftLongitude} {TopLeftLatitude}))'
|
|||
|
|
else:
|
|||
|
|
continue
|
|||
|
|
# 构建字典
|
|||
|
|
hj1_dict = {"ProductTime": productDate,
|
|||
|
|
"StartTime": imagingStartTime,
|
|||
|
|
"EndTime": imagingStopTime,
|
|||
|
|
"CloudPercent": "",
|
|||
|
|
# "TopLeftLatitude": TopLeftLatitude,
|
|||
|
|
# "TopLeftLongitude": TopLeftLongitude,
|
|||
|
|
# "TopRightLatitude": TopRightLatitude,
|
|||
|
|
# "TopRightLongitude": TopRightLongitude,
|
|||
|
|
# "BottomLeftLatitude": BottomLeftLatitude,
|
|||
|
|
# "BottomLeftLongitude": BottomLeftLongitude,
|
|||
|
|
# "BottomRightLatitude": BottomRightLatitude,
|
|||
|
|
# "BottomRightLongitude": BottomRightLongitude,
|
|||
|
|
"boundaryGeomStr": boundaryGeomStr,
|
|||
|
|
"bands": bands,
|
|||
|
|
"ImageGSD": pixelSpacing,
|
|||
|
|
"ProjectedCoordinates": mapProjection,
|
|||
|
|
"CollectionCode": "",
|
|||
|
|
"ThumbnailPath": ThumbnailPath,
|
|||
|
|
"ThumbnailName": ThumbnailName,
|
|||
|
|
"xmlPath": xmlPath,
|
|||
|
|
"xmlFileName": xmlFileName,
|
|||
|
|
"DirectoryDepth": "month"}
|
|||
|
|
# 关闭压缩文件
|
|||
|
|
tar_file.close()
|
|||
|
|
# 判断字典是否为空
|
|||
|
|
if not hj1_dict:
|
|||
|
|
return {"code": -1, "msg": "没有满足条件的数据字典..."}
|
|||
|
|
return hj1_dict
|
|||
|
|
except Exception as e:
|
|||
|
|
print(str(e))
|
|||
|
|
return {"code": -1, "msg": str(e)}
|
|||
|
|
|
|||
|
|
|
|||
|
|
def GetZY02CData(in_file, xml_path, thumbnail_path):
|
|||
|
|
"""
|
|||
|
|
获取资源2（ZY-2）卫星元数据：
|
|||
|
|
:param thumbnail_path:
|
|||
|
|
:param xml_path:
|
|||
|
|
:param in_file:
|
|||
|
|
:return: 元数据字典
|
|||
|
|
"""
|
|||
|
|
try:
|
|||
|
|
zy2_mux_dict, zy2_pan_dict = dict(), dict()
|
|||
|
|
in_path, basename = os.path.split(in_file)
|
|||
|
|
with tarfile.open(in_file, mode='r') as tar_file:
|
|||
|
|
for member in tar_file.getnames():
|
|||
|
|
if member.endswith("MUX_thumb.jpg"):
|
|||
|
|
# 解压多光谱缩略图
|
|||
|
|
tar_file.extract(member, thumbnail_path)
|
|||
|
|
ThumbnailPath_MUX = thumbnail_path + "/" + member
|
|||
|
|
ThumbnailName_MUX = member
|
|||
|
|
elif member.endswith("PAN_thumb.jpg"):
|
|||
|
|
# 解压全色缩略图
|
|||
|
|
tar_file.extract(member, thumbnail_path)
|
|||
|
|
ThumbnailPath_PAN = thumbnail_path + "/" + member
|
|||
|
|
ThumbnailName_PAN = member
|
|||
|
|
|
|||
|
|
if member.endswith('MUX.xml'):
|
|||
|
|
# 解压XML文件
|
|||
|
|
tar_file.extract(member, xml_path)
|
|||
|
|
xmlPath = xml_path + "/" + member
|
|||
|
|
xmlFileName = member
|
|||
|
|
|
|||
|
|
# 获取文件流
|
|||
|
|
meta_file = tar_file.extractfile(member)
|
|||
|
|
meta_content = meta_file.read()
|
|||
|
|
dom = minidom.parse(io.StringIO(meta_content.decode("utf-8")))
|
|||
|
|
|
|||
|
|
# 产品日期
|
|||
|
|
ProduceTime = dom.getElementsByTagName('ProduceTime')[0].firstChild.data
|
|||
|
|
StartTime = dom.getElementsByTagName('StartTime')[0].firstChild.data
|
|||
|
|
EndTime = dom.getElementsByTagName('EndTime')[0].firstChild.data
|
|||
|
|
|
|||
|
|
# 其他信息
|
|||
|
|
ImageGSD = dom.getElementsByTagName('ImageGSD')[0].firstChild.data # 分辨率
|
|||
|
|
MapProjection = dom.getElementsByTagName('MapProjection')[0].firstChild.data # 投影坐标系
|
|||
|
|
EarthEllipsoid = dom.getElementsByTagName('EarthEllipsoid')[0].firstChild.data # 地理坐标系
|
|||
|
|
ZoneNo = dom.getElementsByTagName('ZoneNo')[0].firstChild.data # 投影分带带号
|
|||
|
|
Bands = dom.getElementsByTagName('Bands')[0].firstChild.data # 波段
|
|||
|
|
CloudPercent = dom.getElementsByTagName('CloudPercent')[0].firstChild.data # 云覆盖
|
|||
|
|
|
|||
|
|
# 中心经纬度
|
|||
|
|
TopLeftLatitude = dom.getElementsByTagName('TopLeftLatitude')[0].firstChild.data # 左上纬度
|
|||
|
|
TopLeftLongitude = dom.getElementsByTagName('TopLeftLongitude')[0].firstChild.data # 左上经度
|
|||
|
|
TopRightLatitude = dom.getElementsByTagName('TopRightLatitude')[0].firstChild.data # 右上纬度
|
|||
|
|
TopRightLongitude = dom.getElementsByTagName('TopRightLongitude')[0].firstChild.data # 右上经度
|
|||
|
|
BottomRightLatitude = dom.getElementsByTagName('BottomRightLatitude')[0].firstChild.data # 右下纬度
|
|||
|
|
BottomRightLongitude = dom.getElementsByTagName('BottomRightLongitude')[0].firstChild.data # 右下经度
|
|||
|
|
BottomLeftLatitude = dom.getElementsByTagName('BottomLeftLatitude')[0].firstChild.data # 左下纬度
|
|||
|
|
BottomLeftLongitude = dom.getElementsByTagName('BottomLeftLongitude')[0].firstChild.data # 左下经度
|
|||
|
|
|
|||
|
|
# 几何边界
|
|||
|
|
boundaryGeomStr = f'POLYGON(({TopLeftLongitude} {TopLeftLatitude},' \
|
|||
|
|
f'{TopRightLongitude} {TopRightLatitude},' \
|
|||
|
|
f'{BottomRightLongitude} {BottomRightLatitude},' \
|
|||
|
|
f'{BottomLeftLongitude} {BottomLeftLatitude},' \
|
|||
|
|
f'{TopLeftLongitude} {TopLeftLatitude}))'
|
|||
|
|
|
|||
|
|
# 构建多光谱字典
|
|||
|
|
zy2_mux_dict = {"ProduceTime": ProduceTime,
|
|||
|
|
"StartTime": StartTime,
|
|||
|
|
"EndTime": EndTime,
|
|||
|
|
"CloudPercent": CloudPercent,
|
|||
|
|
# "TopLeftLatitude": TopLeftLatitude,
|
|||
|
|
# "TopLeftLongitude": TopLeftLongitude,
|
|||
|
|
# "TopRightLatitude": TopRightLatitude,
|
|||
|
|
# "TopRightLongitude": TopRightLongitude,
|
|||
|
|
# "BottomRightLatitude": BottomRightLatitude,
|
|||
|
|
# "BottomRightLongitude": BottomRightLongitude,
|
|||
|
|
# "BottomLeftLatitude": BottomLeftLatitude,
|
|||
|
|
# "BottomLeftLongitude": BottomLeftLongitude,
|
|||
|
|
"boundaryGeomStr": boundaryGeomStr,
|
|||
|
|
"bands": Bands,
|
|||
|
|
"ImageGSD": ImageGSD,
|
|||
|
|
"ProjectedCoordinates": MapProjection,
|
|||
|
|
'CollectionCode': "",
|
|||
|
|
"ThumbnailPath": ThumbnailPath_MUX,
|
|||
|
|
"ThumbnailName": ThumbnailName_MUX,
|
|||
|
|
"xmlPath": xmlPath,
|
|||
|
|
"xmlFileName": xmlFileName,
|
|||
|
|
"DirectoryDepth": "day"}
|
|||
|
|
elif member.endswith('PAN.xml'):
|
|||
|
|
# 解压XML文件
|
|||
|
|
tar_file.extract(member, xml_path)
|
|||
|
|
xmlPath = xml_path + "/" + member
|
|||
|
|
xmlFileName = member
|
|||
|
|
|
|||
|
|
# 获取文件流
|
|||
|
|
meta_file = tar_file.extractfile(member)
|
|||
|
|
meta_content = meta_file.read()
|
|||
|
|
dom = minidom.parse(io.StringIO(meta_content.decode("utf-8")))
|
|||
|
|
|
|||
|
|
# 产品日期
|
|||
|
|
ProduceTime = dom.getElementsByTagName('ProduceTime')[0].firstChild.data
|
|||
|
|
StartTime = dom.getElementsByTagName('StartTime')[0].firstChild.data
|
|||
|
|
EndTime = dom.getElementsByTagName('EndTime')[0].firstChild.data
|
|||
|
|
|
|||
|
|
# 其他信息
|
|||
|
|
ImageGSD = dom.getElementsByTagName('ImageGSD')[0].firstChild.data # 分辨率
|
|||
|
|
MapProjection = dom.getElementsByTagName('MapProjection')[0].firstChild.data # 投影坐标系
|
|||
|
|
EarthEllipsoid = dom.getElementsByTagName('EarthEllipsoid')[0].firstChild.data # 地理坐标系
|
|||
|
|
ZoneNo = dom.getElementsByTagName('ZoneNo')[0].firstChild.data # 投影分带带号
|
|||
|
|
Bands = dom.getElementsByTagName('Bands')[0].firstChild.data # 波段
|
|||
|
|
CloudPercent = dom.getElementsByTagName('CloudPercent')[0].firstChild.data # 云覆盖
|
|||
|
|
|
|||
|
|
# 中心经纬度
|
|||
|
|
TopLeftLatitude = dom.getElementsByTagName('TopLeftLatitude')[0].firstChild.data # 左上纬度
|
|||
|
|
TopLeftLongitude = dom.getElementsByTagName('TopLeftLongitude')[0].firstChild.data # 左上经度
|
|||
|
|
TopRightLatitude = dom.getElementsByTagName('TopRightLatitude')[0].firstChild.data # 右上纬度
|
|||
|
|
TopRightLongitude = dom.getElementsByTagName('TopRightLongitude')[0].firstChild.data # 右上经度
|
|||
|
|
BottomRightLatitude = dom.getElementsByTagName('BottomRightLatitude')[0].firstChild.data # 右下纬度
|
|||
|
|
BottomRightLongitude = dom.getElementsByTagName('BottomRightLongitude')[0].firstChild.data # 右下经度
|
|||
|
|
BottomLeftLatitude = dom.getElementsByTagName('BottomLeftLatitude')[0].firstChild.data # 左下纬度
|
|||
|
|
BottomLeftLongitude = dom.getElementsByTagName('BottomLeftLongitude')[0].firstChild.data # 左下经度
|
|||
|
|
|
|||
|
|
# 几何边界
|
|||
|
|
boundaryGeomStr = f'POLYGON(({TopLeftLongitude} {TopLeftLatitude},' \
|
|||
|
|
f'{TopRightLongitude} {TopRightLatitude},' \
|
|||
|
|
f'{BottomRightLongitude} {BottomRightLatitude},' \
|
|||
|
|
f'{BottomLeftLongitude} {BottomLeftLatitude},' \
|
|||
|
|
f'{TopLeftLongitude} {TopLeftLatitude}))'
|
|||
|
|
|
|||
|
|
# 构建全色字典
|
|||
|
|
zy2_pan_dict = {"ProduceTime": ProduceTime,
|
|||
|
|
"StartTime": StartTime,
|
|||
|
|
"EndTime": EndTime,
|
|||
|
|
"CloudPercent": CloudPercent,
|
|||
|
|
# "TopLeftLatitude": TopLeftLatitude,
|
|||
|
|
# "TopLeftLongitude": TopLeftLongitude,
|
|||
|
|
# "TopRightLatitude": TopRightLatitude,
|
|||
|
|
# "TopRightLongitude": TopRightLongitude,
|
|||
|
|
# "BottomRightLatitude": BottomRightLatitude,
|
|||
|
|
# "BottomRightLongitude": BottomRightLongitude,
|
|||
|
|
# "BottomLeftLatitude": BottomLeftLatitude,
|
|||
|
|
# "BottomLeftLongitude": BottomLeftLongitude,
|
|||
|
|
"boundaryGeomStr": boundaryGeomStr,
|
|||
|
|
"bands": Bands,
|
|||
|
|
"ImageGSD": ImageGSD,
|
|||
|
|
"ProjectedCoordinates": MapProjection,
|
|||
|
|
'CollectionCode': "",
|
|||
|
|
"ThumbnailPath": ThumbnailPath_PAN,
|
|||
|
|
"ThumbnailName": ThumbnailName_PAN,
|
|||
|
|
"xmlPath": xmlPath,
|
|||
|
|
"xmlFileName": xmlFileName,
|
|||
|
|
"DirectoryDepth": "day"}
|
|||
|
|
else:
|
|||
|
|
continue
|
|||
|
|
# 关闭压缩文件
|
|||
|
|
tar_file.close()
|
|||
|
|
# 判断字典是否为空
|
|||
|
|
if (not zy2_mux_dict) or (not zy2_pan_dict):
|
|||
|
|
return {"code": -1, "msg": "没有满足条件的数据字典..."}
|
|||
|
|
return zy2_mux_dict, zy2_pan_dict
|
|||
|
|
except Exception as e:
|
|||
|
|
print(str(e))
|
|||
|
|
return {"code": -1, "msg": str(e)}
|
|||
|
|
|
|||
|
|
|
|||
|
|
def GetZY3Data(in_file, xml_path, thumbnail_path):
|
|||
|
|
"""
|
|||
|
|
获取资源3（ZY-3）卫星元数据：
|
|||
|
|
:param thumbnail_path:
|
|||
|
|
:param xml_path:
|
|||
|
|
:param in_file:
|
|||
|
|
:return: 元数据字典
|
|||
|
|
"""
|
|||
|
|
try:
|
|||
|
|
zy3_dict = dict()
|
|||
|
|
with tarfile.open(in_file, mode='r') as tar_file:
|
|||
|
|
in_path, basename = os.path.split(in_file)
|
|||
|
|
for member in tar_file.getnames():
|
|||
|
|
if member.endswith("thumb.jpg"):
|
|||
|
|
# 解压缩略图
|
|||
|
|
tar_file.extract(member, thumbnail_path)
|
|||
|
|
ThumbnailPath = thumbnail_path + "/" + member
|
|||
|
|
ThumbnailName = member
|
|||
|
|
if not member.endswith('.xml'):
|
|||
|
|
continue
|
|||
|
|
elif member.endswith('order.xml'):
|
|||
|
|
continue
|
|||
|
|
else:
|
|||
|
|
# 解压XML文件
|
|||
|
|
tar_file.extract(member, xml_path)
|
|||
|
|
xmlPath = xml_path + "/" + member
|
|||
|
|
xmlFileName = member
|
|||
|
|
|
|||
|
|
# 获取文件流
|
|||
|
|
meta_file = tar_file.extractfile(member)
|
|||
|
|
meta_content = meta_file.read()
|
|||
|
|
dom = minidom.parse(io.StringIO(meta_content.decode("utf-8")))
|
|||
|
|
|
|||
|
|
# 产品日期
|
|||
|
|
ProduceTime = dom.getElementsByTagName('ProduceTime')[0].firstChild.data
|
|||
|
|
StartTime = dom.getElementsByTagName('StartTime')[0].firstChild.data
|
|||
|
|
EndTime = dom.getElementsByTagName('EndTime')[0].firstChild.data
|
|||
|
|
|
|||
|
|
# 其他信息
|
|||
|
|
ImageGSD = dom.getElementsByTagName('ImageGSD')[0].firstChild.data # 分辨率
|
|||
|
|
MapProjection = dom.getElementsByTagName('MapProjection')[0].firstChild.data # 投影坐标系
|
|||
|
|
EarthEllipsoid = dom.getElementsByTagName('EarthEllipsoid')[0].firstChild.data # 地理坐标系
|
|||
|
|
ZoneNo = dom.getElementsByTagName('ZoneNo')[0].firstChild.data # 投影分带带号
|
|||
|
|
Bands = dom.getElementsByTagName('Bands')[0].firstChild.data # 波段
|
|||
|
|
CloudPercent = dom.getElementsByTagName('CloudPercent')[0].firstChild.data # 云覆盖
|
|||
|
|
|
|||
|
|
# 中心经纬度
|
|||
|
|
TopLeftLatitude = dom.getElementsByTagName('TopLeftLatitude')[0].firstChild.data # 左上纬度
|
|||
|
|
TopLeftLongitude = dom.getElementsByTagName('TopLeftLongitude')[0].firstChild.data # 左上经度
|
|||
|
|
TopRightLatitude = dom.getElementsByTagName('TopRightLatitude')[0].firstChild.data # 右上纬度
|
|||
|
|
TopRightLongitude = dom.getElementsByTagName('TopRightLongitude')[0].firstChild.data # 右上经度
|
|||
|
|
BottomRightLatitude = dom.getElementsByTagName('BottomRightLatitude')[0].firstChild.data # 右下纬度
|
|||
|
|
BottomRightLongitude = dom.getElementsByTagName('BottomRightLongitude')[0].firstChild.data # 右下经度
|
|||
|
|
BottomLeftLatitude = dom.getElementsByTagName('BottomLeftLatitude')[0].firstChild.data # 左下纬度
|
|||
|
|
BottomLeftLongitude = dom.getElementsByTagName('BottomLeftLongitude')[0].firstChild.data # 左下经度
|
|||
|
|
|
|||
|
|
# 边界几何
|
|||
|
|
boundaryGeomStr = f'POLYGON(({TopLeftLongitude} {TopLeftLatitude},' \
|
|||
|
|
f'{TopRightLongitude} {TopRightLatitude},' \
|
|||
|
|
f'{BottomRightLongitude} {BottomRightLatitude},' \
|
|||
|
|
f'{BottomLeftLongitude} {BottomLeftLatitude},' \
|
|||
|
|
f'{TopLeftLongitude} {TopLeftLatitude}))'
|
|||
|
|
|
|||
|
|
# 构建字典
|
|||
|
|
zy3_dict = {"ProduceTime": ProduceTime,
|
|||
|
|
"StartTime": StartTime,
|
|||
|
|
"EndTime": EndTime,
|
|||
|
|
"CloudPercent": CloudPercent,
|
|||
|
|
# "TopLeftLatitude": TopLeftLatitude,
|
|||
|
|
# "TopLeftLongitude": TopLeftLongitude,
|
|||
|
|
# "TopRightLatitude": TopRightLatitude,
|
|||
|
|
# "TopRightLongitude": TopRightLongitude,
|
|||
|
|
# "BottomRightLatitude": BottomRightLatitude,
|
|||
|
|
# "BottomRightLongitude": BottomRightLongitude,
|
|||
|
|
# "BottomLeftLatitude": BottomLeftLatitude,
|
|||
|
|
# "BottomLeftLongitude": BottomLeftLongitude,
|
|||
|
|
"boundaryGeomStr": boundaryGeomStr,
|
|||
|
|
"bands": Bands,
|
|||
|
|
"ImageGSD": ImageGSD,
|
|||
|
|
"ProjectedCoordinates": MapProjection,
|
|||
|
|
"CollectionCode": "",
|
|||
|
|
"ThumbnailPath": ThumbnailPath,
|
|||
|
|
"ThumbnailName": ThumbnailName,
|
|||
|
|
"xmlPath": xmlPath,
|
|||
|
|
"xmlFileName": xmlFileName,
|
|||
|
|
"DirectoryDepth": "month"}
|
|||
|
|
# 关闭压缩文件
|
|||
|
|
tar_file.close()
|
|||
|
|
# 判断是否为空
|
|||
|
|
if not zy3_dict:
|
|||
|
|
return {"code": -1, "msg": "没有满足条件的数据字典..."}
|
|||
|
|
return zy3_dict
|
|||
|
|
except Exception as e:
|
|||
|
|
print(str(e))
|
|||
|
|
return {"code": -1, "msg": str(e)}
|
|||
|
|
|
|||
|
|
|
|||
|
|
if __name__ == '__main__':
|
|||
|
|
HJ1FilePath = r"Y:\不同传感器数据\HJ-1\HJ1A-CCD2-450-80-20090501-L20000106616.tar.gz"
|
|||
|
|
JPSSFilePath = r"Y:\不同传感器数据\JPSS\VJ102IMG.A2021159.0542.002.2021159094907.nc"
|
|||
|
|
ZY2FilePath = r"Y:\不同传感器数据\ZY-2\ZY02C_PMS_E115.9_N36.2_20120422_L2C0000391981.tar.gz"
|
|||
|
|
ZY3FilePath = r"Y:\不同传感器数据\ZY-3\ZY3_MUX_E83.3_N43.3_20120405_L2A0000301226.tar.gz"
|
|||
|
|
|
|||
|
|
S1FilePath = r'Y:\不同传感器数据\SENTINEL-1\S1A_IW_GRDH_1SDV_20210407T095634_20210407T095659_037343_046675_8E66.zip'
|
|||
|
|
S2FilePath = r'Y:\不同传感器数据\SENTINEL-2\S2B_MSIL2A_20210804T024549_N0301_R132_T50SQF_20210804T053331.zip'
|
|||
|
|
GF1PMSPath = r'Y:\不同传感器数据\GF-1\GF1_PMS2_E104.1_N36.6_20210308_L1A0005524847.tar.gz'
|
|||
|
|
H08FilePath = r"Y:\不同传感器数据\葵花8\NC_H08_20210802_2010_R21_FLDK.06001_06001.nc"
|
|||
|
|
SNPPFilePath = r"Y:\不同传感器数据\VIIRS\VNP02IMG.A2021182.0418.001.2021182100800.nc"
|
|||
|
|
|
|||
|
|
GF3MDJPath = r'Y:\不同传感器数据\GF-3\GF3_MDJ_SS_024986_E120.8_N35.6_20210509_L1A_VHVV_L10005638033.tar.gz'
|
|||
|
|
GF4PMIPath = r'Y:\不同传感器数据\GF-4\GF4_PMI_E119.8_N35.3_20210908_L1A0000417337.tar.gz'
|
|||
|
|
S3OLFilePath = r'Y:\不同传感器数据\SENTINEL-3' \
|
|||
|
|
r'\S3B_OL_1_EFR____20210910T022645_20210910T022945_20210911T064342_0179_056_374_2340_LN1_O_NT_002.zip'
|
|||
|
|
S3SLFilePath = r'Y:\不同传感器数据\SENTINEL-3' \
|
|||
|
|
r'\S3A_SL_1_RBT____20210916T020956_20210916T021256_20210917T120953_0179_076_217_2340_LN2_O_NT_004.zip'
|
|||
|
|
# 读取 HJ-1 元数据
|
|||
|
|
hj1_dic = GetHJ1Data(HJ1FilePath)
|
|||
|
|
print(hj1_dic)
|
|||
|
|
# 读取 JPSS 元数据
|
|||
|
|
jpss_dic = GetJPSSData(JPSSFilePath)
|
|||
|
|
print(jpss_dic)
|
|||
|
|
# 读取 ZY2 元数据
|
|||
|
|
zy2_mux_dic, zy2_pan_dic = GetZY02CData(ZY2FilePath)
|
|||
|
|
print(zy2_mux_dic)
|
|||
|
|
print(zy2_pan_dic)
|
|||
|
|
# 读取 ZY3 元数据
|
|||
|
|
zy3_dic = GetZY3Data(ZY3FilePath)
|
|||
|
|
print(zy3_dic)
|
|||
|
|
|
|||
|
|
# 读取GF-PMS元数据
|
|||
|
|
pms_mss_dic, pms_pan_dic = GetGFPMSData(GF1PMSPath)
|
|||
|
|
print(pms_mss_dic)
|
|||
|
|
print(pms_pan_dic)
|
|||
|
|
# 读取葵花8元数据
|
|||
|
|
h8_dic = GetH08Data(H08FilePath)
|
|||
|
|
print(h8_dic)
|
|||
|
|
# 读取 S2 元数据
|
|||
|
|
s2_dic = GetSentinel2Data(S2FilePath)
|
|||
|
|
print(s2_dic)
|
|||
|
|
# 读取 S1 元数据
|
|||
|
|
s1_dic = GetSentinel1Data(S1FilePath)
|
|||
|
|
print(s1_dic)
|
|||
|
|
# 读取 SNPP 元数据
|
|||
|
|
snpp_dic = GetSNPPData(SNPPFilePath)
|
|||
|
|
print(snpp_dic)
|
|||
|
|
|
|||
|
|
# 读取 GF3 元数据
|
|||
|
|
gf3_dic = GetGF3MDJData(GF3MDJPath)
|
|||
|
|
print(gf3_dic)
|
|||
|
|
# 读取 GF4 元数据
|
|||
|
|
gf4_pms_dic, gf4_irs_dic = GetGF4PMIData(GF4PMIPath)
|
|||
|
|
print(gf4_pms_dic)
|
|||
|
|
print(gf4_irs_dic)
|
|||
|
|
|
|||
|
|
# 读取 S3 OL元数据
|
|||
|
|
s3ol_dic = GetSentinel3OLData(S3OLFilePath)
|
|||
|
|
print(s3ol_dic)
|
|||
|
|
# # 读取 S3 SL元数据
|
|||
|
|
# s3sl_dic = GetSentinel3SLData(S3SLFilePath)
|
|||
|
|
# print(s3sl_dic)
|