我正在尝试使用IDLE交互地控制Paraview。这需要从IDLE发送命令并查看Paraview中发生的更改。我不想使用Paraview中的python shell。
到目前为止,我已经成功地导入了Paraview模块(简单的servermanager…等)从空闲。但是,发送的命令不会反映在Paraview中。例如:
>>> from paraview.simple import *
>>> cone = Cone()
>>> Show()
>>> Render()确实创造了一个圆锥体。但是,圆锥体将输出到新的独立OpenGL窗口,而不是Paraview GUI。
可以使用IDLE以交互方式控制Paraview吗?如果是这样,如何做到这一点呢?谢谢
发布于 2017-09-25 22:32:15
您需要在多客户端/服务器模式下运行paraview。在终端中运行pvserver。
./bin/pvserver --multi-clients在另一个终端中,运行paraview并连接到服务器
./bin/paraview
File->Connect
AddServer -> Choose a name -> Configure -> Save
Connect在第三个终端中,运行pvpython (或您自己配置的python)
./bin/pvpython
>> from paraview.simple import *
>> Connect("localhost")
>> Cone()
>> Show()发布于 2019-02-08 15:04:49
我在我的系统python上构建了paraview,这样我就可以使用ipython和其他包。我只需将PYTHONPATH设置为指向paraview python站点包,并将LD_LIBRARY_PATH设置为指向paraview lib目录。
export PYTHONPATH=/path/to/paraview/install/lib/python2.7/site-packages
export LD_LIBRARY_PATH=/path/to/paraview/install/lib$ ipython
Python 2.7.15rc1 (default, Nov 12 2018, 14:31:15)
Type "copyright", "credits" or "license" for more information.
IPython 5.5.0 -- An enhanced Interactive Python.
? -> Introduction and overview of IPython's features.
%quickref -> Quick reference.
help -> Python's own help system.
object? -> Details about 'object', use 'object??' for extra details.
In [1]: from paraview.simple import *
In [2]: Connect("localhost")
Out[2]: Connection (cs://localhost:11111) [2]
In [3]: Cone()
Out[3]: <paraview.servermanager.Cone at 0x7f30716cde10>
In [4]: Show()
Out[4]: <paraview.servermanager.GeometryRepresentation at 0x7f307167b210>
In [5]: GetSources()
Out[5]: {('Cone1', '8803'): <paraview.servermanager.Cone at 0x7f30716cde10>}
In [6]: GetActiveSource()
Out[6]: <paraview.servermanager.Cone at 0x7f30716cde10>Screen shot of the rendered cone from the ipython paraview client
我的paraview版本是从Ubuntu18.04上的master构建的。
我遇到的唯一问题是python site-packages/paraview/modules目录中缺少一个__init__.py文件。
In [1]: from paraview.simple import *
---------------------------------------------------------------------------
ImportError Traceback (most recent call last)
<ipython-input-1-cc11d49fb28b> in <module>()
----> 1 from paraview.simple import *
/home/dustin/repos/paraview_builds/master/install/lib/python2.7/site-packages/paraview/simple.py in <module>()
39
40 import paraview
---> 41 from paraview import servermanager
42 import paraview._backwardscompatibilityhelper
43
/home/dustin/repos/paraview_builds/master/install/lib/python2.7/site-packages/paraview/servermanager.py in <module>()
54 from paraview import _backwardscompatibilityhelper as _bc
55
---> 56 from paraview.modules.vtkPVServerImplementationCore import *
57 from paraview.modules.vtkPVClientServerCoreCore import *
58 from paraview.modules.vtkPVServerManagerCore import *
ImportError: No module named modules.vtkPVServerImplementationCore我只需在paraview/modules目录中创建一个__init__.py文件即可解决此问题:
touch /path/to/paraview/install/lib/python2.7/site-packages/paraview/modules/__init__.pyhttps://stackoverflow.com/questions/45236721
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