Exemplo n.º 1
0
    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
Exemplo n.º 2
0
##
##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()