def execute(self, obj):
rst = [] #variable to receive the final list of shapes
shp = obj.Base.Shape
if obj.Mode == 'bypass':
rst = [shp]
elif obj.Mode == 'Compounds':
rst = shp.Compounds
elif obj.Mode == 'CompSolids':
rst = shp.CompSolids
elif obj.Mode == 'Solids':
rst = shp.Solids
elif obj.Mode == 'Shells':
rst = shp.Shells
elif obj.Mode == 'OpenWires':
openWires = []
shells = shp.Shells
for shell in shells:
openEdges = shell.getFreeEdges().childShapes()
if len(openEdges) > 1: # edges need to be fused into wires
wires = openEdges[0].multiFuse(openEdges[1:])
if wires.ShapeType == 'Compound':
wires = wires.childShapes()
else:
wires = [wires]
else:
wires = openEdges
openWires.extend(wires)
rst = openWires
elif obj.Mode == 'Faces':
rst = shp.Faces
elif obj.Mode == 'Wires':
rst = shp.Wires
elif obj.Mode == 'Edges':
rst = shp.Edges
elif obj.Mode == 'Vertices':
rst = shp.Vertexes
else:
raise ValueError('Downgrade mode not implemented:' + obj.Mode)
if len(rst) == 0:
scale = 1.0
if not obj.Base.Shape.isNull():
scale = obj.Base.Shape.BoundBox.DiagonalLength / math.sqrt(3)
if scale < DistConfusion * 100:
scale = 1.0
obj.Shape = markers.getNullShapeShape(scale)
raise ValueError(
'Downgrade output is null'
) #Feeding empty compounds to FreeCAD seems to cause rendering issues, otherwise it would have been a good idea to output nothing.
obj.Shape = Part.makeCompound(rst)
return
def execute(self, obj):
# please, don't override. Override derivedExecute instead.
plms = self.derivedExecute(obj)
if plms is not None:
obj.NumElements = len(plms)
shapes = []
markerSize = obj.MarkerSize
if markerSize < DistConfusion:
markerSize = getMarkerSizeEstimate(plms)
marker = latticeMarkers.getPlacementMarker(
scale=markerSize, markerID=obj.MarkerShape)
#FIXME: make hierarchy-aware
if obj.SingleByDesign:
if len(plms) != 1:
latticeExecuter.warning(
obj,
"Multiple placements are being fed, but object is single by design. Only fisrt placement will be used..."
)
obj.Shape = marker.copy()
obj.Placement = plms[0]
else:
for plm in plms:
sh = marker.copy()
sh.Placement = plm
shapes.append(sh)
if len(shapes) == 0:
obj.Shape = latticeMarkers.getNullShapeShape(markerSize)
raise ValueError(
'Lattice object is null'
) #Feeding empty compounds to FreeCAD seems to cause rendering issues, otherwise it would have been a good idea to output nothing.
sh = Part.makeCompound(shapes)
obj.Shape = sh
if obj.isLattice == 'Auto-Off':
obj.isLattice = 'Auto-On'
else:
# DerivedExecute didn't return anything. Thus we assume it
# has assigned the shape, and thus we don't do anything.
# Moreover, we assume that it is no longer a lattice object, so:
if obj.isLattice == 'Auto-On':
obj.isLattice = 'Auto-Off'
obj.NumElements = len(obj.Shape.childShapes(False, False))
return
def execute(self,obj):
# please, don't override. Override derivedExecute instead.
plms = self.derivedExecute(obj)
if plms is not None:
obj.NumElements = len(plms)
shapes = []
markerSize = obj.MarkerSize
if markerSize < DistConfusion:
markerSize = getMarkerSizeEstimate(plms)
marker = latticeMarkers.getPlacementMarker(scale= markerSize, markerID= obj.MarkerShape)
#FIXME: make hierarchy-aware
if obj.SingleByDesign:
if len(plms) != 1:
latticeExecuter.warning(obj,"Multiple placements are being fed, but object is single by design. Only fisrt placement will be used...")
obj.Shape = marker.copy()
obj.Placement = plms[0]
else:
for plm in plms:
sh = marker.copy()
sh.Placement = plm
shapes.append(sh)
if len(shapes) == 0:
obj.Shape = latticeMarkers.getNullShapeShape(markerSize)
raise ValueError('Lattice object is null') #Feeding empty compounds to FreeCAD seems to cause rendering issues, otherwise it would have been a good idea to output nothing.
sh = Part.makeCompound(shapes)
obj.Shape = sh
if obj.isLattice == 'Auto-Off':
obj.isLattice = 'Auto-On'
else:
# DerivedExecute didn't return anything. Thus we assume it
# has assigned the shape, and thus we don't do anything.
# Moreover, we assume that it is no longer a lattice object, so:
if obj.isLattice == 'Auto-On':
obj.isLattice = 'Auto-Off'
obj.NumElements = len(obj.Shape.childShapes(False,False))
return
def execute(self,obj):
#validity check
if isObjectLattice(obj.Base):
import latticeExecuter
latticeExecuter.warning(obj,"A generic shape is expected, but a lattice object was supplied. It will be treated as a generic shape.")
rst = [] #variable to receive the final list of shapes
shps = obj.Base.Shape.childShapes()
if obj.FilterType == 'bypass':
rst = shps
elif obj.FilterType == 'specific items':
rst = []
flags = [False] * len(shps)
ranges = obj.items.split(';')
for r in ranges:
r_v = r.split(':')
if len(r_v) == 1:
i = int(r_v[0])
rst.append(shps[i])
flags[i] = True
elif len(r_v) == 2 or len(r_v) == 3:
ifrom = None if len(r_v[0].strip()) == 0 else int(r_v[0])
ito = None if len(r_v[1].strip()) == 0 else int(r_v[1])
istep = None if len(r_v[2].strip()) == 0 else int(r_v[2])
rst=rst+shps[ifrom:ito:istep]
for b in flags[ifrom:ito:istep]:
b = True
else:
raise ValueError('index range cannot be parsed:'+r)
if obj.Invert :
rst = []
for i in xrange(0,len(shps)):
if not flags[i]:
rst.append(shps[i])
elif obj.FilterType == 'collision-pass':
stencil = obj.Stencil.Shape
for s in shps:
d = s.distToShape(stencil)
if bool(d[0] < DistConfusion) ^ bool(obj.Invert):
rst.append(s)
elif obj.FilterType == 'window-volume' or obj.FilterType == 'window-area' or obj.FilterType == 'window-length' or obj.FilterType == 'window-distance':
vals = [0.0] * len(shps)
for i in xrange(0,len(shps)):
if obj.FilterType == 'window-volume':
vals[i] = shps[i].Volume
elif obj.FilterType == 'window-area':
vals[i] = shps[i].Area
elif obj.FilterType == 'window-length':
vals[i] = shps[i].Length
elif obj.FilterType == 'window-distance':
vals[i] = shps[i].distToShape(obj.Stencil.Shape)[0]
maxval = max(vals)
if obj.Stencil:
if obj.FilterType == 'window-volume':
vals[i] = obj.Stencil.Shape.Volume
elif obj.FilterType == 'window-area':
vals[i] = obj.Stencil.Shape.Area
elif obj.FilterType == 'window-length':
vals[i] = obj.Stencil.Shape.Length
if obj.OverrideMaxVal:
maxval = obj.OverrideMaxVal
valFrom = obj.WindowFrom / 100.0 * maxval
valTo = obj.WindowTo / 100.0 * maxval
for i in xrange(0,len(shps)):
if bool(vals[i] >= valFrom and vals[i] <= valTo) ^ obj.Invert:
rst.append(shps[i])
else:
raise ValueError('Filter mode not implemented:'+obj.FilterType)
if len(rst) == 0:
scale = 1.0
if not obj.Base.Shape.isNull():
scale = obj.Base.Shape.BoundBox.DiagonalLength/math.sqrt(3)/math.sqrt(len(shps))
if scale < DistConfusion * 100:
scale = 1.0
print scale
obj.Shape = markers.getNullShapeShape(scale)
raise ValueError('Nothing passes through the filter') #Feeding empty compounds to FreeCAD seems to cause rendering issues, otherwise it would have been a good idea to output nothing.
if len(rst) > 1:
obj.Shape = Part.makeCompound(rst)
else: # don't make compound of one shape, output it directly
sh = rst[0]
sh.transformShape(sh.Placement.toMatrix(),True) #True = make copy
sh.Placement = FreeCAD.Placement()
obj.Shape = sh
return
def execute(self, obj):
#validity check
if isObjectLattice(obj.Base):
import latticeExecuter
latticeExecuter.warning(
obj,
"A generic shape is expected, but a lattice object was supplied. It will be treated as a generic shape."
)
rst = [] #variable to receive the final list of shapes
shps = obj.Base.Shape.childShapes()
if obj.FilterType == 'bypass':
rst = shps
elif obj.FilterType == 'specific items':
rst = []
flags = [False] * len(shps)
ranges = obj.items.split(';')
for r in ranges:
r_v = r.split(':')
if len(r_v) == 1:
i = int(r_v[0])
rst.append(shps[i])
flags[i] = True
elif len(r_v) == 2 or len(r_v) == 3:
ifrom = None if len(r_v[0].strip()) == 0 else int(r_v[0])
ito = None if len(r_v[1].strip()) == 0 else int(r_v[1])
istep = None if len(r_v[2].strip()) == 0 else int(r_v[2])
rst = rst + shps[ifrom:ito:istep]
for b in flags[ifrom:ito:istep]:
b = True
else:
raise ValueError('index range cannot be parsed:' + r)
if obj.Invert:
rst = []
for i in xrange(0, len(shps)):
if not flags[i]:
rst.append(shps[i])
elif obj.FilterType == 'collision-pass':
stencil = obj.Stencil.Shape
for s in shps:
d = s.distToShape(stencil)
if bool(d[0] < DistConfusion) ^ bool(obj.Invert):
rst.append(s)
elif obj.FilterType == 'window-volume' or obj.FilterType == 'window-area' or obj.FilterType == 'window-length' or obj.FilterType == 'window-distance':
vals = [0.0] * len(shps)
for i in xrange(0, len(shps)):
if obj.FilterType == 'window-volume':
vals[i] = shps[i].Volume
elif obj.FilterType == 'window-area':
vals[i] = shps[i].Area
elif obj.FilterType == 'window-length':
vals[i] = shps[i].Length
elif obj.FilterType == 'window-distance':
vals[i] = shps[i].distToShape(obj.Stencil.Shape)[0]
maxval = max(vals)
if obj.Stencil:
if obj.FilterType == 'window-volume':
maxval = obj.Stencil.Shape.Volume
elif obj.FilterType == 'window-area':
maxval = obj.Stencil.Shape.Area
elif obj.FilterType == 'window-length':
maxval = obj.Stencil.Shape.Length
if obj.OverrideMaxVal:
maxval = obj.OverrideMaxVal
valFrom = obj.WindowFrom / 100.0 * maxval
valTo = obj.WindowTo / 100.0 * maxval
for i in xrange(0, len(shps)):
if bool(vals[i] >= valFrom and vals[i] <= valTo) ^ obj.Invert:
rst.append(shps[i])
else:
raise ValueError('Filter mode not implemented:' + obj.FilterType)
if len(rst) == 0:
scale = 1.0
if not obj.Base.Shape.isNull():
scale = obj.Base.Shape.BoundBox.DiagonalLength / math.sqrt(
3) / math.sqrt(len(shps))
if scale < DistConfusion * 100:
scale = 1.0
print scale
obj.Shape = markers.getNullShapeShape(scale)
raise ValueError(
'Nothing passes through the filter'
) #Feeding empty compounds to FreeCAD seems to cause rendering issues, otherwise it would have been a good idea to output nothing.
if len(rst) > 1:
obj.Shape = Part.makeCompound(rst)
else: # don't make compound of one shape, output it directly
sh = rst[0]
sh.transformShape(sh.Placement.toMatrix(), True) #True = make copy
sh.Placement = FreeCAD.Placement()
obj.Shape = sh
return
