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
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)