C# 从jSon文件中提取矩阵
我使用fSpy软件:开源静态图像相机匹配 要将结果与Rhino 3d一起使用,我将导出到jSon文件,该文件包含相机位置矩阵 我需要使用Python将行提取到一个数字列表 谢谢你的帮助 来自此:C# 从jSon文件中提取矩阵,c#,python,json,matrix,rhinoceros,C#,Python,Json,Matrix,Rhinoceros,我使用fSpy软件:开源静态图像相机匹配 要将结果与Rhino 3d一起使用,我将导出到jSon文件,该文件包含相机位置矩阵 我需要使用Python将行提取到一个数字列表 谢谢你的帮助 来自此: "cameraTransform": { "rows": [ [ -0.7469096503244566, -0.0048362499036055774, -0.6649079522302825, -6.75634
"cameraTransform": {
"rows": [
[
-0.7469096503244566,
-0.0048362499036055774,
-0.6649079522302825,
-6.756347957309588
],
[
-0.6649255299159078,
0.005255128514812499,
0.7468911723205343,
7.333944516331069
],
[
-0.00011797562067967932,
0.9999744968303753,
-0.007140852231397498,
-4.200072574252649
],
[
0,
0,
0,
1
]
]
}
0 -0.7469096503244566
1 -0.0048362499036055774
2 -0.6649079522302825
3 -6.756347957309588
4 -0.6649255299159078
5 0.005255128514812499
6 0.7468911723205343
7 7.333944516331069
8 -0.00011797562067967932
9 0.9999744968303753
10 -0.007140852231397498
11 -4.200072574252649
12 0
13 0
14 0
15 1
至:
"cameraTransform": {
"rows": [
[
-0.7469096503244566,
-0.0048362499036055774,
-0.6649079522302825,
-6.756347957309588
],
[
-0.6649255299159078,
0.005255128514812499,
0.7468911723205343,
7.333944516331069
],
[
-0.00011797562067967932,
0.9999744968303753,
-0.007140852231397498,
-4.200072574252649
],
[
0,
0,
0,
1
]
]
}
0 -0.7469096503244566
1 -0.0048362499036055774
2 -0.6649079522302825
3 -6.756347957309588
4 -0.6649255299159078
5 0.005255128514812499
6 0.7468911723205343
7 7.333944516331069
8 -0.00011797562067967932
9 0.9999744968303753
10 -0.007140852231397498
11 -4.200072574252649
12 0
13 0
14 0
15 1
您可以在将json转换为python格式后尝试以下操作:
cameraTransform= {
"rows": [
[
-0.7469096503244566,
-0.0048362499036055774,
-0.6649079522302825,
-6.756347957309588
],
[
-0.6649255299159078,
0.005255128514812499,
0.7468911723205343,
7.333944516331069
],
[
-0.00011797562067967932,
0.9999744968303753,
-0.007140852231397498,
-4.200072574252649
],
[
0,
0,
0,
1
]
]
}
from itertools import chain
for idx, value in enumerate(chain(*cameraTransform['rows'])):
print(idx, value)
输出:
0 -0.7469096503244566
1 -0.0048362499036055774
2 -0.6649079522302825
3 -6.756347957309588
4 -0.6649255299159078
5 0.005255128514812499
6 0.7468911723205343
7 7.333944516331069
8 -0.00011797562067967932
9 0.9999744968303753
10 -0.007140852231397498
11 -4.200072574252649
12 0
13 0
14 0
15 1
您使用的是C#还是Python?为什么这两个都有标记?c#in Grasshopper with python(Ghpython)非常感谢Peter;这是非常有帮助的,我希望看到其他解决方案从json中提取相机转换行file@seghier我不知道您的json格式,但您可以访问
https://docs.python.org/3/library/json.html
了解如何在python中处理json