mapbox矢量切片标准_下载python3中的mapbox向量切片,矢量

python3下载mapbox矢量切片

通过观察mapbox的页面开发者工具里的network可以发现&＃xff0c;打开矢量切片和字体切片pbf和prite图标的链接&＃xff0c;即可下载文件。所以写了个python程序不断请求mapbox的页面&＃xff0c;下载矢量切片。用同样的方法可以下载mapbox的style的json文件和字体文件。

import requests

import os

def download(z, x, y, n):

url1 &＃61; &＃39;https://api.mapbox.com/v4/mapbox.mapbox-terrain-v2,mapbox.mapbox-streets-v7/&＃39;

url3 &＃61; &＃39;?sku&＃61;101QpzaqVFURD&access_token&＃61;your token&＃39;

url2 &＃61; str(z)&＃43;&＃39;/&＃39;&＃43;str(x)&＃43;&＃39;/&＃39;&＃43;str(y)&＃43;&＃39;.vector.pbf&＃39;

url &＃61; url1&＃43;url2&＃43;url3

req &＃61; requests.get(url)

filename &＃61; str(n-y)&＃43;&＃39;.vector.pbf&＃39;

print(url.split(&＃39;/&＃39;)[-3]&＃43;&＃39;/&＃39;&＃43;url.split(&＃39;/&＃39;)[-2]&＃43;&＃39;/&＃39;&＃43;filename)

if req.status_code !&＃61; 200:

print(&＃39;下载异常&＃39;)

return False

try:

# 创建文件夹

path &＃61; "d:/wojtekP/map/"&＃43;url.split(&＃39;/&＃39;)[-3]&＃43;&＃39;/&＃39;&＃43;url.split(&＃39;/&＃39;)[-2]

isExist &＃61; os.path.exists(path)

if not isExist:

os.makedirs(path)

with open(path&＃43;&＃39;/&＃39;&＃43;filename, &＃39;wb&＃43;&＃39;) as f:

# req.content为获取html的内容

f.write(req.content)

print(&＃39;下载成功&＃39;)

except Exception as e:

print(e)

if __name__ &＃61;&＃61; &＃39;__main__&＃39;:

# y坐标逆序命名

# x与y的值每层按指数递增&＃xff0c;第z层&＃xff0c;x,y取值范围都为0----2^z-1&＃xff0c;center[-180,-90]为x,y最大处

# # 第0到第5层的每个pbf矢量切片全下

for z in range(0, 6):

for x in range(0, 2**z):

for y in range(0, 2**z):

download(z, x, y, 2**z-1)

# # 第6层到第10层开始&＃xff0c;下一部分(广东)的矢量切片

z &＃61; 6

n &＃61; 2**z-1

for x in range(50, 55):

for y in range(25, 30):

download(z, x, y, n)

z &＃61; 7

n &＃61; 2**z-1

for x in range(100, 110):

for y in range(50, 60):

download(z, x, y, n)

# 图层过多切片文件&＃xff0c;可以多个python文件多线程分范围分别下载

z &＃61; 8

n &＃61; 2**z-1

for x in range(200, 220):

for y in range(100, 120):

download(z, x, y, n)

z &＃61; 9

n &＃61; 2**z-1

for x in range(400, 440):

for y in range(200, 240):

download(z, x, y, n)

z &＃61; 10

n &＃61; 2**z-1

for x in range(800, 880):

for y in range(400, 480):

download(z, x, y, n)

# 第11层开始&＃xff0c;下一部分(广州)的矢量切片

z &＃61; 11

n &＃61; 2**z-1

for x in range(1640, 1680):

for y in range(860, 900):

download(z, x, y, n)

z &＃61; 12

n &＃61; 2**z-1

for x in range(3320, 3350):

for y in range(1760, 1800):

download(z, x, y, n)

z &＃61; 13

n &＃61; 2**z-1

for x in range(6650, 6690):

for y in range(3540, 3570):

download(z, x, y, n)

z &＃61; 14

n &＃61; 2**z-1

for x in range(13320, 13370):

for y in range(7090, 7130):

download(z, x, y, n)

z &＃61; 15

n &＃61; 2**z-1

for x in range(26640, 26720):

for y in range(14180, 14240):

download(z, x, y, n)

z &＃61; 16

n &＃61; 2**z-1

for x in range(53300, 53440):

for y in range(28350, 28510):

download(z, x, y, n)