def traverse(self, iter):
winner = None
winnerOrientation = 0
#print(self.current_edge.id.first, self.current_edge.id.second)
it = AdjacencyIterator(iter)
tvertex = self.next_vertex
if type(tvertex) is TVertex:
mateVE = tvertex.get_mate(self.current_edge)
while not it.is_end:
ve = it.object
if ve.id == mateVE.id:
winner = ve
if not it.is_incoming:
winnerOrientation = 1
else:
winnerOrientation = 0
break
it.increment()
else:
## case of NonTVertex
natures = [Nature.SILHOUETTE,Nature.BORDER,Nature.CREASE,Nature.SUGGESTIVE_CONTOUR,Nature.VALLEY,Nature.RIDGE]
for nat in natures:
if (self.current_edge.nature & nat) != 0:
count=0
while not it.is_end:
ve = it.object
if (ve.nature & nat) != 0:
count = count+1
winner = ve
if not it.is_incoming:
winnerOrientation = 1
else:
winnerOrientation = 0
it.increment()
if count != 1:
winner = None
break
if winner is not None:
# check whether this edge was part of the selection
if winner.time_stamp != CF.get_time_stamp():
#print("---", winner.id.first, winner.id.second)
# nw let's compute the length of this connex non selected part:
connexl = 0
_cit = pyChainSilhouetteGenericIterator(0,0)
_cit.begin = winner
_cit.current_edge = winner
_cit.orientation = winnerOrientation
_cit.init()
while _cit.is_end == 0 and _cit.object.time_stamp != CF.get_time_stamp():
ve = _cit.object
#print("-------- --------", ve.id.first, ve.id.second)
connexl = connexl + ve.length_2d
_cit.increment()
if connexl > self._length:
winner = None
return winner
def checkViewEdge(self, ve, orientation):
if orientation != 0:
vertex = ve.second_svertex()
else:
vertex = ve.first_svertex()
it = AdjacencyIterator(vertex, 1, 1)
while not it.is_end:
ave = it.object
if self._isExternalContour(ave):
return 1
it.increment()
print("pyExternlContourChainingIterator : didn't find next edge")
return 0
def checkViewEdge(self, ve, orientation):
if orientation != 0:
vertex = ve.second_svertex()
else:
vertex = ve.first_svertex()
it = AdjacencyIterator(vertex,1,1)
while not it.is_end:
ave = it.object
if self._isExternalContour(ave):
return 1
it.increment()
print("pyExternlContourChainingIterator : didn't find next edge")
return 0
def traverse(self, iter):
winner = None
it = AdjacencyIterator(iter)
while not it.is_end:
ve = it.object
if ve.id == self.current_edge.id:
it.increment()
continue
winner = ve
it.increment()
if winner is None:
winner = self.current_edge
if winner.chaining_time_stamp == self._timeStamp:
return None
return winner
def traverse(self, iter):
winner = None
it = AdjacencyIterator(iter)
tvertex = self.next_vertex
if type(tvertex) is TVertex:
mateVE = tvertex.get_mate(self.current_edge)
while not it.is_end:
ve = it.object
if ve.id == mateVE.id:
winner = ve
break
it.increment()
else:
## case of NonTVertex
natures = [
Nature.SILHOUETTE,
Nature.BORDER,
Nature.CREASE,
Nature.SUGGESTIVE_CONTOUR,
Nature.VALLEY,
Nature.RIDGE,
]
for i in range(len(natures)):
currentNature = self.current_edge.nature
if (natures[i] & currentNature) != 0:
count = 0
while not it.is_end:
visitNext = 0
oNature = it.object.nature
if (oNature & natures[i]) != 0:
if natures[i] != oNature:
for j in range(i):
if (natures[j] & oNature) != 0:
visitNext = 1
break
if visitNext != 0:
break
count = count + 1
winner = it.object
it.increment()
if count != 1:
winner = None
break
return winner
def findOrientation(self, tv, ve):
mateVE = tv.get_mate(ve)
if ve.qi != 0 or mateVE.qi != 0:
ait = AdjacencyIterator(tv, 1, 0)
winner = None
incoming = True
while not ait.is_end:
ave = ait.object
if ave.id != ve.id and ave.id != mateVE.id:
winner = ait.object
if not ait.isIncoming(): # FIXME
incoming = False
break
ait.increment()
if winner is not None:
if not incoming:
direction = self._Get2dDirection(winner.last_fedge)
else:
direction = self._Get2dDirection(winner.first_fedge)
return direction
return None
def findOrientation(self, tv, ve): mateVE = tv.get_mate(ve) if ve.qi != 0 or mateVE.qi != 0: ait = AdjacencyIterator(tv,1,0) winner = None incoming = True while not ait.is_end: ave = ait.object if ave.id != ve.id and ave.id != mateVE.id: winner = ait.object if not ait.isIncoming(): # FIXME incoming = False break ait.increment() if winner is not None: if not incoming: direction = self._Get2dDirection(winner.last_fedge) else: direction = self._Get2dDirection(winner.first_fedge) return direction return None
def traverse(self, iter):
winner = None
winnerOrientation = 0
#print(self.current_edge.id.first, self.current_edge.id.second)
it = AdjacencyIterator(iter)
tvertex = self.next_vertex
if type(tvertex) is TVertex:
mateVE = tvertex.get_mate(self.current_edge)
while not it.is_end:
ve = it.object
if ve.id == mateVE.id:
winner = ve
if not it.is_incoming:
winnerOrientation = 1
else:
winnerOrientation = 0
break
it.increment()
else:
## case of NonTVertex
natures = [
Nature.SILHOUETTE, Nature.BORDER, Nature.CREASE,
Nature.SUGGESTIVE_CONTOUR, Nature.VALLEY, Nature.RIDGE
]
for nat in natures:
if (self.current_edge.nature & nat) != 0:
count = 0
while not it.is_end:
ve = it.object
if (ve.nature & nat) != 0:
count = count + 1
winner = ve
if not it.is_incoming:
winnerOrientation = 1
else:
winnerOrientation = 0
it.increment()
if count != 1:
winner = None
break
if winner is not None:
# check whether this edge was part of the selection
if winner.time_stamp != CF.get_time_stamp():
#print("---", winner.id.first, winner.id.second)
# nw let's compute the length of this connex non selected part:
connexl = 0
_cit = pyChainSilhouetteGenericIterator(0, 0)
_cit.begin = winner
_cit.current_edge = winner
_cit.orientation = winnerOrientation
_cit.init()
while _cit.is_end == 0 and _cit.object.time_stamp != CF.get_time_stamp(
):
ve = _cit.object
#print("-------- --------", ve.id.first, ve.id.second)
connexl = connexl + ve.length_2d
_cit.increment()
if connexl > self._length:
winner = None
return winner
def traverse(self, iter):
winner = None
it = AdjacencyIterator(iter)
tvertex = self.next_vertex
if type(tvertex) is TVertex:
mateVE = tvertex.get_mate(self.current_edge)
while not it.is_end:
ve = it.object
if ve.id == mateVE.id:
winner = ve
break
it.increment()
else:
## case of NonTVertex
natures = [
Nature.SILHOUETTE, Nature.BORDER, Nature.CREASE,
Nature.SUGGESTIVE_CONTOUR, Nature.VALLEY, Nature.RIDGE
]
for i in range(len(natures)):
currentNature = self.current_edge.nature
if (natures[i] & currentNature) != 0:
count = 0
while not it.is_end:
visitNext = 0
oNature = it.object.nature
ve = it.object
if ve.id == self.current_edge.id:
it.increment()
continue
if (oNature & natures[i]) != 0:
if (natures[i] != oNature) != 0:
for j in range(i):
if (natures[j] & oNature) != 0:
visitNext = 1
break
if visitNext != 0:
break
count = count + 1
winner = ve
it.increment()
if count != 1:
winner = None
break
if winner is None:
winner = self.current_edge
if winner.chaining_time_stamp == self._timeStamp:
winner = None
return winner
def traverse(self, iter):
winner = None
found = False
it = AdjacencyIterator(iter)
while not it.is_end:
ve = it.object
if ve.id == self.current_edge.id:
found = True
it.increment()
continue
winner = ve
it.increment()
if not found:
# This is a fatal error condition: self.current_edge must be found
# among the edges seen by the AdjacencyIterator [bug #35695].
if bpy.app.debug_freestyle:
print('pySketchyChainingIterator: current edge not found')
return None
if winner is None:
winner = self.current_edge
if winner.chaining_time_stamp == self._timeStamp:
return None
return winner
def traverse(self, iter):
winner = None
it = AdjacencyIterator(iter)
while not it.is_end:
ve = it.object
if ve.id == self.current_edge.id:
it.increment()
continue
winner = ve
it.increment()
if winner is None:
winner = self.current_edge
if winner.chaining_time_stamp == self._timeStamp:
return None
return winner
def traverse(self, iter):
winner = None
it = AdjacencyIterator(iter)
while not it.is_end:
ve = it.object
if self._isExternalContour(ve):
if ve.time_stamp == CF.get_time_stamp():
winner = ve
it.increment()
self._nEdges = self._nEdges + 1
if winner is None:
orient = 1
it = AdjacencyIterator(iter)
while not it.is_end:
ve = it.object
if it.is_incoming:
orient = 0
good = self.checkViewEdge(ve, orient)
if good != 0:
winner = ve
it.increment()
return winner
def traverse(self, iter): winner = None it = AdjacencyIterator(iter) while not it.is_end: ve = it.object if self._isExternalContour(ve): if ve.time_stamp == CF.get_time_stamp(): winner = ve it.increment() self._nEdges = self._nEdges+1 if winner is None: orient = 1 it = AdjacencyIterator(iter) while not it.is_end: ve = it.object if it.is_incoming: orient = 0 good = self.checkViewEdge(ve,orient) if good != 0: winner = ve it.increment() return winner
def traverse(self, iter):
winner = None
found = False
it = AdjacencyIterator(iter)
while not it.is_end:
ve = it.object
if ve.id == self.current_edge.id:
found = True
it.increment()
continue
winner = ve
it.increment()
if not found:
# This is a fatal error condition: self.current_edge must be found
# among the edges seen by the AdjacencyIterator [bug #35695].
if bpy.app.debug_freestyle:
print('pySketchyChainingIterator: current edge not found')
return None
if winner is None:
winner = self.current_edge
if winner.chaining_time_stamp == self._timeStamp:
return None
return winner
def traverse(self, iter):
winner = None
winnerOrientation = 0
print(self.current_edge.id.first, self.current_edge.id.second)
it = AdjacencyIterator(iter)
tvertex = self.next_vertex
if type(tvertex) is TVertex:
mateVE = tvertex.get_mate(self.current_edge)
while not it.is_end:
ve = it.object
if ve.id == mateVE.id:
winner = ve
if not it.is_incoming:
winnerOrientation = 1
else:
winnerOrientation = 0
break
it.increment()
else:
## case of NonTVertex
natures = [
Nature.SILHOUETTE, Nature.BORDER, Nature.CREASE,
Nature.SUGGESTIVE_CONTOUR, Nature.VALLEY, Nature.RIDGE
]
for nat in natures:
if (self.current_edge.nature & nat) != 0:
count = 0
while not it.is_end:
ve = it.object
if (ve.nature & nat) != 0:
count = count + 1
winner = ve
if not it.is_incoming:
winnerOrientation = 1
else:
winnerOrientation = 0
it.increment()
if count != 1:
winner = None
break
if winner is not None:
# check whether this edge was part of the selection
if winner.qi != 0:
#print("---", winner.id.first, winner.id.second)
# if not, let's check whether it's short enough with
# respect to the chain made without staying in the selection
#------------------------------------------------------------
# Did we compute the prospective chain length already ?
if self._length == 0:
#if not, let's do it
_it = pyChainSilhouetteGenericIterator(0, 0)
_it.begin = winner
_it.current_edge = winner
_it.orientation = winnerOrientation
_it.init()
while not _it.is_end:
ve = _it.object
#print("--------", ve.id.first, ve.id.second)
self._length = self._length + ve.length_2d
_it.increment()
if _it.is_begin:
break
_it.begin = winner
_it.current_edge = winner
_it.orientation = winnerOrientation
if not _it.is_begin:
_it.decrement()
while (not _it.is_end) and (not _it.is_begin):
ve = _it.object
#print("--------", ve.id.first, ve.id.second)
self._length = self._length + ve.length_2d
_it.decrement()
# let's do the comparison:
# nw let's compute the length of this connex non selected part:
connexl = 0
_cit = pyChainSilhouetteGenericIterator(0, 0)
_cit.begin = winner
_cit.current_edge = winner
_cit.orientation = winnerOrientation
_cit.init()
while not _cit.is_end and _cit.object.qi != 0:
ve = _cit.object
#print("-------- --------", ve.id.first, ve.id.second)
connexl = connexl + ve.length_2d
_cit.increment()
if (connexl > self._percent * self._length) or (
connexl > self._absLength):
winner = None
return winner
def traverse(self, iter):
winner = None
it = AdjacencyIterator(iter)
tvertex = self.next_vertex
if type(tvertex) is TVertex:
mateVE = tvertex.get_mate(self.current_edge)
while not it.is_end:
ve = it.object
feB = self.current_edge.last_fedge
feA = ve.first_fedge
vB = feB.second_svertex
vA = feA.first_svertex
if vA.id.first == vB.id.first:
winner = ve
break
feA = self.current_edge.first_fedge
feB = ve.last_fedge
vB = feB.second_svertex
vA = feA.first_svertex
if vA.id.first == vB.id.first:
winner = ve
break
feA = self.current_edge.last_fedge
feB = ve.last_fedge
vB = feB.second_svertex
vA = feA.second_svertex
if vA.id.first == vB.id.first:
winner = ve
break
feA = self.current_edge.first_fedge
feB = ve.first_fedge
vB = feB.first_svertex
vA = feA.first_svertex
if vA.id.first == vB.id.first:
winner = ve
break
it.increment()
else:
## case of NonTVertex
natures = [
Nature.SILHOUETTE, Nature.BORDER, Nature.CREASE,
Nature.SUGGESTIVE_CONTOUR, Nature.VALLEY, Nature.RIDGE
]
for i in range(len(natures)):
currentNature = self.current_edge.nature
if (natures[i] & currentNature) != 0:
count = 0
while not it.is_end:
visitNext = 0
oNature = it.object.nature
if (oNature & natures[i]) != 0:
if natures[i] != oNature:
for j in range(i):
if (natures[j] & oNature) != 0:
visitNext = 1
break
if visitNext != 0:
break
count = count + 1
winner = it.object
it.increment()
if count != 1:
winner = None
break
return winner
def traverse(self, iter):
winner = None
winnerOrientation = 0
#print(self.current_edge.id.first, self.current_edge.id.second)
it = AdjacencyIterator(iter)
tvertex = self.next_vertex
if type(tvertex) is TVertex:
mateVE = tvertex.get_mate(self.current_edge)
while not it.is_end:
ve = it.object
if ve.id == mateVE.id:
winner = ve
if not it.is_incoming:
winnerOrientation = 1
else:
winnerOrientation = 0
break
it.increment()
else:
## case of NonTVertex
natures = [Nature.SILHOUETTE,Nature.BORDER,Nature.CREASE,Nature.SUGGESTIVE_CONTOUR,Nature.VALLEY,Nature.RIDGE]
for nat in natures:
if (self.current_edge.nature & nat) != 0:
count=0
while not it.is_end:
ve = it.object
if (ve.nature & nat) != 0:
count = count+1
winner = ve
if not it.is_incoming:
winnerOrientation = 1
else:
winnerOrientation = 0
it.increment()
if count != 1:
winner = None
break
if winner is not None:
# check whether this edge was part of the selection
if winner.qi != 0:
#print("---", winner.id.first, winner.id.second)
# if not, let's check whether it's short enough with
# respect to the chain made without staying in the selection
#------------------------------------------------------------
# Did we compute the prospective chain length already ?
if self._length == 0:
#if not, let's do it
_it = pyChainSilhouetteGenericIterator(0,0)
_it.begin = winner
_it.current_edge = winner
_it.orientation = winnerOrientation
_it.init()
while not _it.is_end:
ve = _it.object
#print("--------", ve.id.first, ve.id.second)
self._length = self._length + ve.length_2d
_it.increment()
if _it.is_begin:
break;
_it.begin = winner
_it.current_edge = winner
_it.orientation = winnerOrientation
if not _it.is_begin:
_it.decrement()
while (not _it.is_end) and (not _it.is_begin):
ve = _it.object
#print("--------", ve.id.first, ve.id.second)
self._length = self._length + ve.length_2d
_it.decrement()
# let's do the comparison:
# nw let's compute the length of this connex non selected part:
connexl = 0
_cit = pyChainSilhouetteGenericIterator(0,0)
_cit.begin = winner
_cit.current_edge = winner
_cit.orientation = winnerOrientation
_cit.init()
while not _cit.is_end and _cit.object.qi != 0:
ve = _cit.object
#print("-------- --------", ve.id.first, ve.id.second)
connexl = connexl + ve.length_2d
_cit.increment()
if (connexl > self._percent * self._length) or (connexl > self._absLength):
winner = None
return winner