def __call__(self, inter):
func = GetShapeF1D()
shapes = func(inter)
for a in shapes:
if a.id == self._id:
return True
return False
def __call__(self, inter):
func = GetShapeF1D()
shapes = func(inter)
for s in shapes:
if (s.id == self._id):
return False
it = inter.vertices_begin()
itlast = inter.vertices_end()
itlast.decrement()
v = it.object
vlast = itlast.object
tvertex = v.viewvertex
if type(tvertex) is TVertex:
#print("TVertex: [ ", tvertex.id.first, ",", tvertex.id.second," ]")
eit = tvertex.edges_begin()
while not eit.is_end:
ve, incoming = eit.object
if ve.id == self._id:
return True
#print("-------", ve.id.first, "-", ve.id.second)
eit.increment()
tvertex = vlast.viewvertex
if type(tvertex) is TVertex:
#print("TVertex: [ ", tvertex.id.first, ",", tvertex.id.second," ]")
eit = tvertex.edges_begin()
while not eit.is_end:
ve, incoming = eit.object
if ve.id == self._id:
return True
#print("-------", ve.id.first, "-", ve.id.second)
eit.increment()
return False
def shade(self, stroke, func=GetShapeF1D(), curvemat=CurveMaterialF0D()):
shape = func(stroke)[0].id.first
item = self.shape_map.get(shape)
if len(stroke) > 2:
if item is not None:
item[0].append(stroke)
else:
# the shape is not yet present, let's create it.
material = curvemat(Interface0DIterator(stroke))
*color, alpha = material.diffuse
self.shape_map[shape] = ([stroke], color, alpha)
# make the strokes of the second drawing invisible
for v in stroke:
v.attribute.visible = False
def __call__(self, inter):
shapes = GetShapeF1D()(inter)
if any(s.id == self._id for s in shapes):
return False
# construct iterators
it = inter.vertices_begin()
itlast = inter.vertices_end()
itlast.decrement()
vertex = next(it)
if type(vertex) is TVertex:
eit = vertex.edges_begin()
if any(ve.id == self._id for (ve, incoming) in eit):
return True
vertex = next(itlast)
if type(vertex) is TVertex:
eit = tvertex.edges_begin()
if any(ve.id == self._id for (ve, incoming) in eit):
return True
return False
def __call__(self, inter):
shapes = GetShapeF1D()(inter)
return any(a.id == self._id for a in shapes)
def __init__(self):
UnaryPredicate1D.__init__(self)
self.__func1 = GetOccludersF1D()
self.__func2 = GetShapeF1D()