def getSubElementPos(obj, subElementName):
pos = None
if subElementName.startswith('Face'):
face = getObjectFaceFromName(obj, subElementName)
surface = face.Surface
if str(surface) == '<Plane object>':
pos = getObjectFaceFromName(
obj, subElementName).Faces[0].BoundBox.Center
# axial constraint for Planes
# pos = surface.Position
elif all(hasattr(surface, a) for a in ['Axis', 'Center', 'Radius']):
pos = surface.Center
elif str(surface).startswith('<SurfaceOfRevolution'):
pos = getObjectFaceFromName(obj,
subElementName).Edges[0].Curve.Center
else: #numerically approximating surface
plane_norm, plane_pos, error = fit_plane_to_surface1(face.Surface)
error_normalized = error / face.BoundBox.DiagonalLength
if error_normalized < 10**-6: #then good plane fit
pos = plane_pos
axis, center, error = fit_rotation_axis_to_surface1(face.Surface)
error_normalized = error / face.BoundBox.DiagonalLength
if error_normalized < 10**-6: #then good rotation_axis fix
pos = center
elif subElementName.startswith('Edge'):
edge = getObjectEdgeFromName(obj, subElementName)
if isLine(edge.Curve):
pos = edge.Curve.StartPoint
elif hasattr(edge.Curve, 'Center'): #circular curve
pos = edge.Curve.Center
else:
BSpline = edge.Curve.toBSpline()
arcs = BSpline.toBiArcs(10**-6)
if all(hasattr(a, 'Center') for a in arcs):
centers = numpy.array([a.Center for a in arcs])
sigma = numpy.std(centers, axis=0)
if max(sigma) < 10**-6: #then circular curce
pos = centers[0]
if all(isLine(a) for a in arcs):
lines = arcs
D = numpy.array([L.tangent(0)[0]
for L in lines]) #D(irections)
if numpy.std(D, axis=0).max() < 10**-9: #then linear curve
return lines[0].value(0)
elif subElementName.startswith('Vertex'):
return getObjectVertexFromName(obj, subElementName).Point
if pos <> None:
return numpy.array(pos)
else:
raise NotImplementedError, "getSubElementPos Failed! Locals:\n%s" % formatDictionary(
locals(), ' ' * 4)
def getSubElementPos(obj, subElementName):
pos = None
if subElementName.startswith('Face'):
face = getObjectFaceFromName(obj, subElementName)
surface = face.Surface
if str(surface) == '<Plane object>':
pos = getObjectFaceFromName(obj, subElementName).Faces[0].BoundBox.Center
# axial constraint for Planes
# pos = surface.Position
elif all( hasattr(surface,a) for a in ['Axis','Center','Radius'] ):
pos = surface.Center
elif str(surface).startswith('<SurfaceOfRevolution'):
pos = getObjectFaceFromName(obj, subElementName).Edges[0].Curve.Center
else: #numerically approximating surface
plane_norm, plane_pos, error = fit_plane_to_surface1(face.Surface)
error_normalized = error / face.BoundBox.DiagonalLength
if error_normalized < 10**-6: #then good plane fit
pos = plane_pos
axis, center, error = fit_rotation_axis_to_surface1(face.Surface)
error_normalized = error / face.BoundBox.DiagonalLength
if error_normalized < 10**-6: #then good rotation_axis fix
pos = center
elif subElementName.startswith('Edge'):
edge = getObjectEdgeFromName(obj, subElementName)
if isLine(edge.Curve):
pos = edge.Vertexes[-1].Point
elif hasattr( edge.Curve, 'Center'): #circular curve
pos = edge.Curve.Center
else:
BSpline = edge.Curve.toBSpline()
arcs = BSpline.toBiArcs(10**-6)
if all( hasattr(a,'Center') for a in arcs ):
centers = numpy.array([a.Center for a in arcs])
sigma = numpy.std( centers, axis=0 )
if max(sigma) < 10**-6: #then circular curce
pos = centers[0]
if all(isLine(a) for a in arcs):
lines = arcs
D = numpy.array([L.tangent(0)[0] for L in lines]) #D(irections)
if numpy.std( D, axis=0 ).max() < 10**-9: #then linear curve
return lines[0].value(0)
elif subElementName.startswith('Vertex'):
return getObjectVertexFromName(obj, subElementName).Point
if pos != None:
return numpy.array(pos)
else:
raise NotImplementedError("getSubElementPos Failed! Locals:\n%s" % formatDictionary(locals(),' '*4))
def planeSelected( selection ):
if len( selection.SubElementNames ) == 1:
subElement = selection.SubElementNames[0]
if subElement.startswith('Face'):
face = getObjectFaceFromName( selection.Object, subElement)
if str(face.Surface) == '<Plane object>':
return True
elif hasattr(face.Surface,'Radius'):
return False
elif str(face.Surface).startswith('<SurfaceOfRevolution'):
return False
else:
plane_norm, plane_pos, error = fit_plane_to_surface1(face.Surface)
error_normalized = error / face.BoundBox.DiagonalLength
#debugPrint(2,'plane_norm %s, plane_pos %s, error_normalized %e' % (plane_norm, plane_pos, error_normalized))
return error_normalized < 10**-6
return False
def planeSelected( selection ):
if len( selection.SubElementNames ) == 1:
subElement = selection.SubElementNames[0]
if subElement.startswith('Face'):
face = getObjectFaceFromName( selection.Object, subElement)
if str(face.Surface) == '<Plane object>':
return True
elif hasattr(face.Surface,'Radius'):
return False
elif str(face.Surface).startswith('<SurfaceOfRevolution'):
return False
else:
plane_norm, plane_pos, error = fit_plane_to_surface1(face.Surface)
error_normalized = error / face.BoundBox.DiagonalLength
#debugPrint(2,'plane_norm %s, plane_pos %s, error_normalized %e' % (plane_norm, plane_pos, error_normalized))
return error_normalized < 10**-6
return False
def getSubElementAxis(obj, subElementName):
axis = None
if subElementName.startswith('Face'):
face = getObjectFaceFromName(obj, subElementName)
surface = face.Surface
if hasattr(surface, 'Axis'):
axis = surface.Axis
elif str(surface).startswith('<SurfaceOfRevolution'):
axis = face.Edges[0].Curve.Axis
else: #numerically approximating surface
plane_norm, plane_pos, error = fit_plane_to_surface1(face.Surface)
error_normalized = error / face.BoundBox.DiagonalLength
if error_normalized < 10**-6: #then good plane fit
axis = plane_norm
axis_fitted, center, error = fit_rotation_axis_to_surface1(
face.Surface)
error_normalized = error / face.BoundBox.DiagonalLength
if error_normalized < 10**-6: #then good rotation_axis fix
axis = axis_fitted
elif subElementName.startswith('Edge'):
edge = getObjectEdgeFromName(obj, subElementName)
if isLine(edge.Curve):
axis = edge.Curve.tangent(0)[0]
elif hasattr(edge.Curve, 'Axis'): #circular curve
axis = edge.Curve.Axis
else:
BSpline = edge.Curve.toBSpline()
arcs = BSpline.toBiArcs(10**-6)
if all(hasattr(a, 'Center') for a in arcs):
centers = numpy.array([a.Center for a in arcs])
sigma = numpy.std(centers, axis=0)
if max(sigma) < 10**-6: #then circular curce
axis = a.Axis
if all(isLine(a) for a in arcs):
lines = arcs
D = numpy.array([L.tangent(0)[0]
for L in lines]) #D(irections)
if numpy.std(D, axis=0).max() < 10**-9: #then linear curve
return D[0]
if axis <> None:
return numpy.array(axis)
else:
raise NotImplementedError, "getSubElementAxis Failed! Locals:\n%s" % formatDictionary(
locals(), ' ' * 4)
def getSubElementAxis(obj, subElementName):
axis = None
if subElementName.startswith('Face'):
face = getObjectFaceFromName(obj, subElementName)
surface = face.Surface
if hasattr(surface,'Axis'):
axis = surface.Axis
elif str(surface).startswith('<SurfaceOfRevolution'):
axis = face.Edges[0].Curve.Axis
else: #numerically approximating surface
plane_norm, plane_pos, error = fit_plane_to_surface1(face.Surface)
error_normalized = error / face.BoundBox.DiagonalLength
if error_normalized < 10**-6: #then good plane fit
axis = plane_norm
axis_fitted, center, error = fit_rotation_axis_to_surface1(face.Surface)
error_normalized = error / face.BoundBox.DiagonalLength
if error_normalized < 10**-6: #then good rotation_axis fix
axis = axis_fitted
elif subElementName.startswith('Edge'):
edge = getObjectEdgeFromName(obj, subElementName)
if isinstance(edge.Curve, Part.Line):
axis = edge.Curve.tangent(0)[0]
elif hasattr( edge.Curve, 'Axis'): #circular curve
axis = edge.Curve.Axis
else:
BSpline = edge.Curve.toBSpline()
arcs = BSpline.toBiArcs(10**-6)
if all( hasattr(a,'Center') for a in arcs ):
centers = numpy.array([a.Center for a in arcs])
sigma = numpy.std( centers, axis=0 )
if max(sigma) < 10**-6: #then circular curce
axis = a.Axis
if all(isinstance(a, Part.Line) for a in arcs):
lines = arcs
D = numpy.array([L.tangent(0)[0] for L in lines]) #D(irections)
if numpy.std( D, axis=0 ).max() < 10**-9: #then linear curve
return D[0]
if axis <> None:
return numpy.array(axis)
else:
raise NotImplementedError,"getSubElementAxis Failed! Locals:\n%s" % formatDictionary(locals(),' '*4)