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core_display_customize_prs3d.py
本例從 https://github.com/tpaviot/pythonocc-demos 搬運而來
執行版本：0.18.1 在其餘版本執行不保證正確
先上結果圖

程式碼部分

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()