Exemple #1
0
    def _get_sorted_hlr_edges(self, topods_shape, ax=gp_Ax2(), export_hidden_edges=True,
                             use_smooth_edges=False, use_sewn_edges=False):
        """ Return hidden and visible edges as two lists of edges
        """
        hlr = HLRBRep_Algo()

        hlr.Add(topods_shape)

        projector = HLRAlgo_Projector(ax)

        hlr.Projector(projector)
        hlr.Update()
        hlr.Hide()

        hlr_shapes = HLRBRep_HLRToShape(hlr)

        # visible edges
        visible = []

        visible_sharp_edges_as_compound = hlr_shapes.VCompound()
        if visible_sharp_edges_as_compound:
            visible += list(TopologyExplorer(visible_sharp_edges_as_compound).edges())

        visible_smooth_edges_as_compound = hlr_shapes.Rg1LineVCompound()
        if visible_smooth_edges_as_compound and use_smooth_edges:
            visible += list(TopologyExplorer(visible_smooth_edges_as_compound).edges())

        visible_sewn_edges_as_compound = hlr_shapes.RgNLineVCompound()
        if visible_sewn_edges_as_compound and use_sewn_edges:
           visible += list(TopologyExplorer(visible_sewn_edges_as_compound).edges())

        visible_contour_edges_as_compound = hlr_shapes.OutLineVCompound()
        if visible_contour_edges_as_compound:
            visible += list(TopologyExplorer(visible_contour_edges_as_compound).edges())

        #visible_isoparameter_edges_as_compound = hlr_shapes.IsoLineVCompound()
        #if visible_isoparameter_edges_as_compound:
        #    visible += list(TopologyExplorer(visible_isoparameter_edges_as_compound).edges())

        # hidden edges
        hidden = []
        if export_hidden_edges:
            hidden_sharp_edges_as_compound = hlr_shapes.HCompound()
            if hidden_sharp_edges_as_compound:
                hidden += list(TopologyExplorer(hidden_sharp_edges_as_compound).edges())

            hidden_smooth_edges_as_compound = hlr_shapes.Rg1LineHCompound()
            if hidden_smooth_edges_as_compound and use_smooth_edges:
                hidden += list(TopologyExplorer(hidden_smooth_edges_as_compound).edges())

            hidden_sewn_edges_as_compound = hlr_shapes.RgNLineHCompound()
            if hidden_sewn_edges_as_compound and use_sewn_edges:
                hidden += list(TopologyExplorer(hidden_sewn_edges_as_compound).edges())

            hidden_contour_edges_as_compound = hlr_shapes.OutLineHCompound()
            if hidden_contour_edges_as_compound:
                hidden += list(TopologyExplorer(hidden_contour_edges_as_compound).edges())

        return visible, hidden
Exemple #2
0
 def hlr_project(self, shapes):
     hlralgo = HLRBRep_Algo()
     if len(shapes) > 0:
         for s in shapes:
             hlralgo.Add(s)
         self.children = []
         trsf = gp_Trsf()
         p = HLRAlgo_Projector(gp_Ax2(gp_Pnt(), gp_Dir(0, 0, 1)))
         hlralgo.Projector(p)
         hlralgo.Update()
         hlralgo.Hide()
         hlrtoshape = HLRBRep_HLRToShape(hlralgo)
         vcompound = hlrtoshape.VCompound()
         voutline = hlrtoshape.OutLineVCompound()
         rg1linevcompound = hlrtoshape.Rg1LineVCompound()
         rgnlinevcompound = hlrtoshape.RgNLineVCompound()
         isolinevcompound = hlrtoshape.IsoLineVCompound()
         hcompound = hlrtoshape.HCompound()
         houtline = hlrtoshape.OutLineHCompound()
         rg1linehcompound = hlrtoshape.Rg1LineHCompound()
         rgnlinehcompound = hlrtoshape.RgNLineHCompound()
         isolinehcompound = hlrtoshape.IsoLineHCompound()
         debug("vcompound: %s" % (str(vcompound), ))
         debug("voutline: %s" % (str(voutline), ))
         debug("rg1linevcompound: %s" % (str(rg1linevcompound), ))
         debug("rgnlinevcompound: %s" % (str(rgnlinevcompound), ))
         debug("isolinevcompound: %s" % (str(isolinevcompound), ))
         debug("hcompound: %s" % (str(hcompound), ))
         debug("houtline: %s" % (str(houtline), ))
         debug("rg1linehcompound: %s" % (str(rg1linehcompound), ))
         debug("rgnlinehcompound: %s" % (str(rgnlinehcompound), ))
         debug("isolinehcompound: %s" % (str(isolinehcompound), ))
         name = get_inc_name("projection")
         if (vcompound != None):
             sclp = SCLPart3(self)
             scls = SCLShape(vcompound)
             scls.set_linestyle("main_projection")
             sclp.set_shape(scls)
             sclp.set_name(name + 'vcompound')
             self.add_child_context(sclp)
         if (voutline != None):
             sclp = SCLPart3(self)
             scls = SCLShape(voutline)
             scls.set_linestyle("main_projection")
             sclp.set_shape(scls)
             sclp.set_name(name + 'voutline')
             self.add_child_context(sclp)
         if (rg1linevcompound != None):
             sclp = SCLPart3(self)
             scls = SCLShape(rg1linevcompound)
             scls.set_linestyle("main_projection")
             sclp.set_shape(scls)
             sclp.set_name(name + 'rg1linevcompound')
             self.add_child_context(sclp)
         if (rgnlinevcompound != None):
             sclp = SCLPart3(self)
             scls = SCLShape(rgnlinevcompound)
             scls.set_linestyle("main_projection")
             sclp.set_shape(scls)
             sclp.set_name(name + 'rgnlinecompound')
             self.add_child_context(sclp)
         if (isolinevcompound != None):
             sclp = SCLPart3(self)
             scls = SCLShape(isolinevcompound)
             scls.set_linestyle("main_projection")
             sclp.set_shape(scls)
             sclp.set_name(name + 'isolinevcompound')
             self.add_child_context(sclp)
         if (hcompound != None):
             sclp = SCLPart3(self)
             scls = SCLShape(hcompound)
             scls.set_linestyle("hidden")
             scls.set_hidden(True)
             sclp.set_shape(scls)
             sclp.set_name(name + 'hcompound')
             self.add_child_context(sclp)
         if (houtline != None):
             sclp = SCLPart3(self)
             scls = SCLShape(houtline)
             scls.set_linestyle("hidden")
             scls.set_hidden(True)
             sclp.set_shape(scls)
             sclp.set_name(name + 'houtline')
             self.add_child_context(sclp)
         if (rg1linehcompound != None):
             sclp = SCLPart3(self)
             scls = SCLShape(rg1linehcompound)
             scls.set_linestyle("hidden")
             scls.set_hidden(True)
             sclp.set_shape(scls)
             sclp.set_name(name + 'rg1linehcompound')
             self.add_child_context(sclp)
         if (rgnlinehcompound != None):
             sclp = SCLPart3(self)
             scls = SCLShape(rgnlinehcompound)
             scls.set_linestyle("hidden")
             scls.set_hidden(True)
             sclp.set_shape(scls)
             sclp.set_name(name + 'rgnlinehcompound')
             self.add_child_context(sclp)
         if (isolinehcompound != None):
             sclp = SCLPart3(self)
             scls = SCLShape(isolinehcompound)
             scls.set_linestyle("hidden")
             scls.set_hidden(True)
             sclp.set_shape(scls)
             sclp.set_name(name + 'isolinehcompound')
             self.add_child_context(sclp)