def display_shape(self, shape, rgb=None, transparency=None, material=None):
"""
Display a shape.
:param OCC.Core.TopoDS.TopoDS_Shape shape: The shape.
:param rgb: The RGB color (r, g, b).
:type rgb: collections.Sequence(float) or OCC.Core.Quantity.Quantity_Color
:param float transparency: The transparency (0 to 1).
:param OCC.Core.Graphic3d.Graphic3d_NameOfMaterial material: The material.
:return: The AIS_Shape created for the part.
:rtype: OCC.Core.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)
if material is not None:
ma = Graphic3d_MaterialAspect(material)
ais_shape.SetMaterial(ma)
self._my_context.Display(ais_shape, True)
return ais_shape
def renderShapeObj(self, shape, transforms, styleName):
color, transparency, materialName = self.getStyle(styleName)
trsf = gp_Trsf()
for tr in transforms:
trsf *= tr.getTrsf()
shape = BRepBuilderAPI_Transform(shape, trsf).Shape()
ais = AIS_Shape(shape)
r,g,b = color
aisColor = Quantity_Color(r/256, g/256, b/256, Quantity_TypeOfColor(Quantity_TypeOfColor.Quantity_TOC_RGB))
ais.SetColor(aisColor)
ais.SetTransparency(transparency/100)
aspect = Graphic3d_MaterialAspect(getMaterialNameConst(materialName))
ais.SetMaterial(aspect)
self.display.Context.Display(ais, False)
def _renderShapeObj(self, aShape):
shapeTr = BRepBuilderAPI_Transform(aShape,
self.aMove.getTrsf()).Shape()
ais = AIS_Shape(shapeTr)
r, g, b = self.aStyle.getNormedColor()
aisColor = Quantity_Color(
r, g, b,
Quantity_TypeOfColor(Quantity_TypeOfColor.Quantity_TOC_RGB))
ais.SetColor(aisColor)
ais.SetTransparency(self.aStyle.getNormedTransparency())
aspect = Graphic3d_MaterialAspect(
MATERIAL_CONSTS[self.aStyle.getMaterial()])
ais.SetMaterial(aspect)
self.display.Context.Display(ais, False)
def display(self, writer=None):
debug("shape Display")
if self.shape != None:
if (writer != None):
writer.Transfer(self.shape)
else:
debug("Line style is %s" % (self.style, ))
ais_context = Singleton.sd.display.GetContext()
if (self.style == 'hidden'):
ais_shp = AIS_Shape(self.shape)
ais_shp.SetWidth(0.1)
ais_shp.SetTransparency(0.10)
ais_shp.SetColor(rgb_color(0, 0, 0))
aspect = ais_shp.Attributes().WireAspect()
aspect.SetColor(rgb_color(0, 0, 0))
aspect.SetTypeOfLine(1)
ais_context.Display(ais_shp, True)
elif (self.style == 'main_projection'):
ais_shp = AIS_Shape(self.shape)
ais_shp.SetWidth(5)
#ais_shp.SetTransparency(0)
#ais_shp.SetColor(rgb_color(0,0,0))
aspect = ais_shp.Attributes().WireAspect()
aspect.SetColor(rgb_color(0, 0, 0))
aspect.SetTypeOfLine(0)
ais_context.Display(ais_shp, True)
else:
ais_context = Singleton.sd.display.GetContext()
ais_shp = AIS_Shape(self.shape)
ais_shp.SetWidth(2.0)
ais_shp.SetTypeOfHLR(2)
if (is_var_set(self.shape_color)):
ais_shp.SetColor(self.shape_color)
else:
ais_shp.SetColor(Quantity_Color(Quantity_NOC_PERU))
if (self.display_mode == DISP_MODE_WIREFRAME):
ais_context.SetDisplayMode(ais_shp, AIS_WireFrame,
True)
else:
ais_context.SetDisplayMode(ais_shp, AIS_Shaded, True)
ais_context.Display(ais_shp, True)
else:
warning("Empty 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 OCC.Core.AIS import AIS_Shape from OCC.Core.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) display.View_Iso() display.FitAll() start_display()