def display_shape(self,
shape,
rgb=None,
transparency=None,
material=Graphic3d_NOM_DEFAULT):
"""
Display a shape.
:param OCCT.TopoDS.TopoDS_Shape shape: The shape.
:param rgb: The RGB color (r, g, b).
:type rgb: collections.Sequence[float] or OCCT.Quantity.Quantity_Color
:param float transparency: The transparency (0 to 1).
:param OCCT.Graphic3d.Graphic3d_NameOfMaterial material: The material.
:return: The AIS_Shape created for the part.
:rtype: OCCT.AIS.AIS_Shape
"""
ais_shape = AIS_Shape(shape)
if isinstance(rgb, (tuple, list)):
r, g, b = rgb
if r > 1.:
r /= 255.
if g > 1.:
g /= 255.
if b > 1.:
b /= 255.
color = Quantity_Color(r, g, b, Quantity_TOC_RGB)
ais_shape.SetColor(color)
elif isinstance(rgb, Quantity_Color):
ais_shape.SetColor(rgb)
if transparency is not None:
ais_shape.SetTransparency(transparency)
ma = Graphic3d_MaterialAspect(material)
ais_shape.SetMaterial(ma)
self.my_context.Display(ais_shape, True)
return ais_shape
## ##You should have received a copy of the GNU Lesser General Public License ##along with pythonOCC. If not, see <http://www.gnu.org/licenses/>. from OCCT.AIS import AIS_Shape from OCCT.BRepPrimAPI import BRepPrimAPI_MakeBox from OCC.Display.SimpleGui import init_display display, start_display, add_menu, add_function_to_menu = init_display() # # Create a box # s = BRepPrimAPI_MakeBox(200, 100, 50).Shape() # # Create an AIS_Shape from the previous shape # ais_shp = AIS_Shape(s) ais_shp.SetWidth(4) ais_shp.SetTransparency(0.10) # # Get context and display shape # # Get Context ais_context = display.GetContext() ais_context.Display(ais_shp, True) display.View_Iso() display.FitAll() start_display()