OCC.BRepSweep module

class BRepSweep_Builder(*args)

Bases: object

  • Creates a Builder.
Parameters:aBuilder (BRep_Builder &) –
Return type:None
Add()
  • Adds the Shape 1 in the Shape 2, set to <Orient> orientation.
Parameters:
  • aShape1 (TopoDS_Shape &) –
  • aShape2 (TopoDS_Shape &) –
  • Orient (TopAbs_Orientation) –
Return type:

None
  • Adds the Shape 1 in the Shape 2.
Parameters:
  • aShape1 (TopoDS_Shape &) –
  • aShape2 (TopoDS_Shape &) –
Return type:

None
Builder()
Return type:BRep_Builder
MakeCompSolid()
  • Returns an empty CompSolid.
Parameters:aCompSolid (TopoDS_Shape &) –
Return type:None
MakeCompound()
  • Returns an empty Compound.
Parameters:aCompound (TopoDS_Shape &) –
Return type:None
MakeShell()
  • Returns an empty Shell.
Parameters:aShell (TopoDS_Shape &) –
Return type:None
MakeSolid()
  • Returns an empty Solid.
Parameters:aSolid (TopoDS_Shape &) –
Return type:None
MakeWire()
  • Returns an empty Wire.
Parameters:aWire (TopoDS_Shape &) –
Return type:None
thisown

The membership flag

class BRepSweep_Iterator(*args)

Bases: object

Return type:None
Init()
  • Resest the Iterator on sub-shapes of <aShape>.
Parameters:aShape (TopoDS_Shape &) –
Return type:None
More()
  • Returns True if there is a current sub-shape.
Return type:bool
Next()
  • Moves to the next sub-shape.
Return type:None
Orientation()
  • Returns the orientation of the current sub-shape.
Return type:TopAbs_Orientation
Value()
  • Returns the current sub-shape.
Return type:TopoDS_Shape
thisown

The membership flag

class BRepSweep_NumLinearRegularSweep(*args, **kwargs)

Bases: object

Closed()
Return type:bool
Delete()
Return type:void
DirectSolid()
  • Returns the Orientation of the shell in the solid generated by the face aGenS with the edge aDirS. It is REVERSED if the surface is swept in the direction of the normal.
Parameters:
  • aGenS (TopoDS_Shape &) –
  • aDirS (Sweep_NumShape &) –
Return type:

TopAbs_Orientation
FirstShape()
  • Returns the resulting Shape indexed by the first Vertex of myDirWire and myGenShape.
Return type:TopoDS_Shape
  • Returns the resulting Shape indexed by the first Vertex of myDirWire and aGenS.
Parameters:aGenS (TopoDS_Shape &) –
Return type:TopoDS_Shape
GDDShapeIsToAdd()
  • Returns true if aNewSubShape (addressed by aGenS and aSubDirS) must be added in aNewShape (addressed by aGenS and aDirS).
Parameters:
  • aNewShape (TopoDS_Shape &) –
  • aNewSubShape (TopoDS_Shape &) –
  • aGenS (TopoDS_Shape &) –
  • aDirS (Sweep_NumShape &) –
  • aSubDirS (Sweep_NumShape &) –
Return type:

bool
GGDShapeIsToAdd()
  • Returns true if aNewSubShape (addressed by aSubGenS and aDirS) must be added in aNewShape (addressed by aGenS and aDirS).
Parameters:
  • aNewShape (TopoDS_Shape &) –
  • aNewSubShape (TopoDS_Shape &) –
  • aGenS (TopoDS_Shape &) –
  • aSubGenS (TopoDS_Shape &) –
  • aDirS (Sweep_NumShape &) –
Return type:

bool
HasShape()
  • Returns true if aDirS and aGenS addresses a resulting Shape. In some specific cases the shape can be geometrically inexsistant, then this function returns false.
Parameters:
  • aGenS (TopoDS_Shape &) –
  • aDirS (Sweep_NumShape &) –
Return type:

bool
LastShape()
  • Returns the resulting Shape indexed by the last Vertex of myDirWire and myGenShape.
Return type:TopoDS_Shape
  • Returns the resulting Shape indexed by the last Vertex of myDirWire and aGenS.
Parameters:aGenS (TopoDS_Shape &) –
Return type:TopoDS_Shape
MakeEmptyDirectingEdge()
  • Builds the edge addressed by [aGenV,aDirE], with its geometric part, but without subcomponents.
Parameters:
  • aGenV (TopoDS_Shape &) –
  • aDirE (Sweep_NumShape &) –
Return type:

TopoDS_Shape
MakeEmptyFace()
  • Builds the face addressed by [aGenS,aDirS], with its geometric part, but without subcomponents. The couple aGenS, aDirS can be a ‘generating face and a directing vertex’ or ‘a generating edge and a directing edge’.
Parameters:
  • aGenS (TopoDS_Shape &) –
  • aDirS (Sweep_NumShape &) –
Return type:

TopoDS_Shape
MakeEmptyGeneratingEdge()
  • Builds the edge addressed by [aGenE,aDirV], with its geometric part, but without subcomponents.
Parameters:
  • aGenE (TopoDS_Shape &) –
  • aDirV (Sweep_NumShape &) –
Return type:

TopoDS_Shape
MakeEmptyVertex()
  • Builds the vertex addressed by [aGenV,aDirV], with its geometric part, but without subcomponents.
Parameters:
  • aGenV (TopoDS_Shape &) –
  • aDirV (Sweep_NumShape &) –
Return type:

TopoDS_Shape
SeparatedWires()
  • In some particular cases the topology of a generated face must be composed of independant closed wires, in this case this function returns true.
Parameters:
  • aNewShape (TopoDS_Shape &) –
  • aNewSubShape (TopoDS_Shape &) –
  • aGenS (TopoDS_Shape &) –
  • aSubGenS (TopoDS_Shape &) –
  • aDirS (Sweep_NumShape &) –
Return type:

bool
SetContinuity()
  • Called to propagate the continuity of every vertex between two edges of the generating wire aGenS on the generated edge and faces.
Parameters:
  • aGenS (TopoDS_Shape &) –
  • aDirS (Sweep_NumShape &) –
Return type:

void
SetDirectingPCurve()
  • Sets the PCurve for a new edge on a new face. The new edge and the new face were generated using aGenE, aDirE and aGenV.
Parameters:
  • aNewFace (TopoDS_Shape &) –
  • aNewEdge (TopoDS_Shape &) –
  • aGenE (TopoDS_Shape &) –
  • aGenV (TopoDS_Shape &) –
  • aDirE (Sweep_NumShape &) –
  • orien (TopAbs_Orientation) –
Return type:

void
SetDirectingParameter()
  • Sets the parameter of the new vertex on the new edge. The new edge and new vertex where generated from aGenV aDirE, and aDirV.
Parameters:
  • aNewEdge (TopoDS_Shape &) –
  • aNewVertex (TopoDS_Shape &) –
  • aGenV (TopoDS_Shape &) –
  • aDirE (Sweep_NumShape &) –
  • aDirV (Sweep_NumShape &) –
Return type:

void
SetGeneratingPCurve()
  • Sets the PCurve for a new edge on a new face. The new edge and the new face were generated using aGenE, aDirE and aDirV.
Parameters:
  • aNewFace (TopoDS_Shape &) –
  • aNewEdge (TopoDS_Shape &) –
  • aGenE (TopoDS_Shape &) –
  • aDirE (Sweep_NumShape &) –
  • aDirV (Sweep_NumShape &) –
  • orien (TopAbs_Orientation) –
Return type:

void
SetGeneratingParameter()
  • Sets the parameter of the new vertex on the new edge. The new edge and new vertex where generated from aGenE, aGenV and aDirV .
Parameters:
  • aNewEdge (TopoDS_Shape &) –
  • aNewVertex (TopoDS_Shape &) –
  • aGenE (TopoDS_Shape &) –
  • aGenV (TopoDS_Shape &) –
  • aDirV (Sweep_NumShape &) –
Return type:

void
SetPCurve()
  • Sets the PCurve for a new edge on a new face. The new edge and the new face were generated using aGenF, aGenE and aDirV.
Parameters:
  • aNewFace (TopoDS_Shape &) –
  • aNewEdge (TopoDS_Shape &) –
  • aGenF (TopoDS_Shape &) –
  • aGenE (TopoDS_Shape &) –
  • aDirV (Sweep_NumShape &) –
  • orien (TopAbs_Orientation) –
Return type:

void
SetParameters()
  • Sets the parameters of the new vertex on the new face. The new face and new vertex where generated from aGenF, aGenV and aDirV .
Parameters:
  • aNewFace (TopoDS_Shape &) –
  • aNewVertex (TopoDS_Shape &) –
  • aGenF (TopoDS_Shape &) –
  • aGenV (TopoDS_Shape &) –
  • aDirV (Sweep_NumShape &) –
Return type:

void
Shape()
  • Returns the resulting Shape indexed by aDirS and aGenS.
Parameters:
  • aGenS (TopoDS_Shape &) –
  • aDirS (Sweep_NumShape &) –
Return type:

TopoDS_Shape
  • Returns the resulting Shape indexed by myDirWire and aGenS.
Parameters:aGenS (TopoDS_Shape &) –
Return type:TopoDS_Shape
  • Returns the resulting Shape indexed by myDirWire and myGenShape.
Return type:TopoDS_Shape
SplitShell()
  • In some particular cases the topology of a generated Shell must be composed of independant closed Shells, in this case this function returns a Compound of independant Shells.
Parameters:aNewShape (TopoDS_Shape &) –
Return type:TopoDS_Shape
thisown

The membership flag

class BRepSweep_Prism(*args)

Bases: object

  • Builds the prism of base S and vector V. If C is true, S is copied. If Canonize is true then generated surfaces are attempted to be canonized in simple types
Parameters:
  • S (TopoDS_Shape &) –
  • V (gp_Vec) –
  • Copy (bool) – default value is Standard_False
  • Canonize (bool) – default value is Standard_True
Return type:

None
  • Builds a semi-infinite or an infinite prism of base S. If Copy is true S is copied. If Inf is true the prism is infinite, if Inf is false the prism is infinite in the direction D. If Canonize is true then generated surfaces are attempted to be canonized in simple types
Parameters:
  • S (TopoDS_Shape &) –
  • D (gp_Dir) –
  • Inf (bool) – default value is Standard_True
  • Copy (bool) – default value is Standard_False
  • Canonize (bool) – default value is Standard_True
Return type:

None
FirstShape()
  • Returns the TopoDS Shape of the bottom of the prism.
Return type:TopoDS_Shape
  • Returns the TopoDS Shape of the bottom of the prism. generated with aGenS (subShape of the generating shape).
Parameters:aGenS (TopoDS_Shape &) –
Return type:TopoDS_Shape
LastShape()
  • Returns the TopoDS Shape of the top of the prism.
Return type:TopoDS_Shape
  • Returns the TopoDS Shape of the top of the prism. generated with aGenS (subShape of the generating shape).
Parameters:aGenS (TopoDS_Shape &) –
Return type:TopoDS_Shape
Shape()
  • Returns the TopoDS Shape attached to the prism.
Return type:TopoDS_Shape
  • Returns the TopoDS Shape generated with aGenS (subShape of the generating shape).
Parameters:aGenS (TopoDS_Shape &) –
Return type:TopoDS_Shape
Vec()
  • Returns the Vector of the Prism, if it is an infinite prism the Vec is unitar.
Return type:gp_Vec
thisown

The membership flag

class BRepSweep_Revol(*args)

Bases: object

  • Builds the Revol of meridian S axis A and angle D. If C is true S is copied.
Parameters:
  • S (TopoDS_Shape &) –
  • A (gp_Ax1) –
  • D (Quantity_PlaneAngle) –
  • C (bool) – default value is Standard_False
Return type:

None
  • Builds the Revol of meridian S axis A and angle 2*Pi. If C is true S is copied.
Parameters:
  • S (TopoDS_Shape &) –
  • A (gp_Ax1) –
  • C (bool) – default value is Standard_False
Return type:

None
Angle()
  • returns the angle.
Return type:Quantity_PlaneAngle
Axe()
  • returns the axis
Return type:gp_Ax1
FirstShape()
  • Returns the first shape of the revol (coinciding with the generating shape).
Return type:TopoDS_Shape
  • Returns the first shape of the revol (coinciding with the generating shape).
Parameters:aGenS (TopoDS_Shape &) –
Return type:TopoDS_Shape
LastShape()
  • Returns the TopoDS Shape of the top of the prism.
Return type:TopoDS_Shape
  • Returns the TopoDS Shape of the top of the prism. generated with aGenS (subShape of the generating shape).
Parameters:aGenS (TopoDS_Shape &) –
Return type:TopoDS_Shape
Shape()
  • Returns the TopoDS Shape attached to the Revol.
Return type:TopoDS_Shape
  • Returns the TopoDS Shape generated with aGenS (subShape of the generating shape).
Parameters:aGenS (TopoDS_Shape &) –
Return type:TopoDS_Shape
thisown

The membership flag

class BRepSweep_Rotation(*args)

Bases: OCC.BRepSweep.BRepSweep_Trsf

  • Creates a topology by rotating <S> around A with the angle D.
Parameters:
  • S (TopoDS_Shape &) –
  • N (Sweep_NumShape &) –
  • L (TopLoc_Location &) –
  • A (gp_Ax1) –
  • D (Quantity_PlaneAngle) –
  • C (bool) –
Return type:

None
Angle()
  • returns the angle.
Return type:Quantity_PlaneAngle
Axe()
  • returns the axis
Return type:gp_Ax1
thisown

The membership flag

class BRepSweep_Tool(*args)

Bases: object

  • Initialize the tool with <aShape>. The IndexTool must prepare an indexation for all the subshapes of this shape.
Parameters:aShape (TopoDS_Shape &) –
Return type:None
Index()
  • Returns the index of <aShape>.
Parameters:aShape (TopoDS_Shape &) –
Return type:int
NbShapes()
  • Returns the number of subshapes in the shape.
Return type:int
Orientation()
  • Returns the Orientation of <aShape>.
Parameters:aShape (TopoDS_Shape &) –
Return type:TopAbs_Orientation
SetOrientation()
  • Set the Orientation of <aShape> with Or.
Parameters:
  • aShape (TopoDS_Shape &) –
  • Or (TopAbs_Orientation) –
Return type:

None
Shape()
  • Returns the Shape at Index anIdex.
Parameters:anIndex (int) –
Return type:TopoDS_Shape
Type()
  • Returns the type of <aShape>.
Parameters:aShape (TopoDS_Shape &) –
Return type:TopAbs_ShapeEnum
thisown

The membership flag

class BRepSweep_Translation(*args)

Bases: OCC.BRepSweep.BRepSweep_Trsf

  • Creates a topology by translating <S> with the vector <V>. If C is true S Sucomponents are copied. If Canonize is true then generated surfaces are attempted to be canonized in simple types
Parameters:
  • S (TopoDS_Shape &) –
  • N (Sweep_NumShape &) –
  • L (TopLoc_Location &) –
  • V (gp_Vec) –
  • C (bool) –
  • Canonize (bool) – default value is Standard_True
Return type:

None
Vec()
  • Returns the Vector of the Prism, if it is an infinite prism the Vec is unitar.
Return type:gp_Vec
thisown

The membership flag

class BRepSweep_Trsf(*args, **kwargs)

Bases: OCC.BRepSweep.BRepSweep_NumLinearRegularSweep

Init()
  • ends the construction of the swept primitive calling the virtual geometric functions that can’t be called in the initialize.
Return type:None
IsInvariant()
  • Returns true if the geometry of aGenS is not modified by the trsf of the BRepSweep Trsf.
Parameters:aGenS (TopoDS_Shape &) –
Return type:bool
Process()
  • function called to analize the way of construction of the shapes generated by aGenS and aDirV.
Parameters:
  • aGenS (TopoDS_Shape &) –
  • aDirV (Sweep_NumShape &) –
Return type:

bool
thisown

The membership flag

class SwigPyIterator(*args, **kwargs)

Bases: object

advance()
copy()
decr()
distance()
equal()
incr()
next()
previous()
thisown

The membership flag

value()
register_handle(handle, base_object)

Inserts the handle into the base object to prevent memory corruption in certain cases