pythonOCC例子搬运：1.显示三维轮廓

╰半橙微兮° 2022-04-10 11:24 225阅读 0赞

这里返回总目录>>[**返回总目录**][Link 1]  
core\_display\_customize\_prs3d.py  
本例从 [https://github.com/tpaviot/pythonocc-demos][https_github.com_tpaviot_pythonocc-demos] 搬运而来  
运行版本：**0.18.1** 在其余版本运行不保证正确  
**先上结果图**  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80Mjc1NTM4NA_size_16_color_FFFFFF_t_70]  
**代码部分**

from OCC.BRepPrimAPI import BRepPrimAPI_MakeCylinder
    from OCC.Display.SimpleGui import init_display
    display, start_display, add_menu, add_function_to_menu = init_display()
    display.SetModeHLR()
    #
    # Get Context
    #
    ais_context = display.GetContext().GetObject()
    #
    # Get Prs3d_drawer from previous context
    #
    drawer_handle = ais_context.DefaultDrawer()
    drawer = drawer_handle.GetObject()
    drawer.SetIsoOnPlane(True)
    
    la = drawer.LineAspect().GetObject()
    la.SetWidth(4)
    # increase line width in the current viewer
    # This is only viewed in the HLR mode (hit 'e' key for instance)
    line_aspect = drawer.SeenLineAspect().GetObject()
    drawer.EnableDrawHiddenLine()
    line_aspect.SetWidth(4)
    #
    drawer.SetWireAspect(line_aspect.GetHandle())
    #
    # Displays a cylinder
    #
    s = BRepPrimAPI_MakeCylinder(50., 50.).Shape()
    display.DisplayShape(s)
    #
    # Display settings and display loop
    #
    display.View_Iso()
    display.FitAll()
    start_display()

[Link 1]: https://blog.csdn.net/weixin_42755384/article/details/85772835
[https_github.com_tpaviot_pythonocc-demos]: https://github.com/tpaviot/pythonocc-demos
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80Mjc1NTM4NA_size_16_color_FFFFFF_t_70]: /images/20220331/be278f2b51474d559fe52296e4030373.png