OCC.Core.TopoDS module¶

TopoDS module, see official documentation at https://www.opencascade.com/doc/occt-7.4.0/refman/html/package_topods.html

class SwigPyIterator(*args, **kwargs)¶

Bases: object

advance()¶

copy()¶

decr()¶

distance()¶

equal()¶

incr()¶

next()¶

previous()¶

property thisown¶: The membership flag

value()¶

class TopoDS_AlertWithShape(*args)¶

Bases: object

Constructor with shape argument

param theShape

type theShape

TopoDS_Shape &

rtype

None

GetShape()¶

Returns contained shape

rtype

TopoDS_Shape

Merge()¶

Returns false.

param theTarget

type theTarget

opencascade::handle<Message_Alert> &

rtype

bool

SetShape()¶

Sets the shape

param theShape

type theShape

TopoDS_Shape &

rtype

None

SupportsMerge()¶

Returns false.

rtype

bool

property thisown¶: The membership flag

class TopoDS_Builder¶

Bases: object

Add()¶

Add the Shape C in the Shape S. Exceptions - TopoDS_FrozenShape if S is not free and cannot be modified. - TopoDS__UnCompatibleShapes if S and C are not compatible.

param S

type S

TopoDS_Shape &

param C

type C

TopoDS_Shape &

rtype

None

MakeCompSolid()¶

Make an empty Composite Solid.

param C

type C

TopoDS_CompSolid &

rtype

None

MakeCompound()¶

Make an empty Compound.

param C

type C

TopoDS_Compound &

rtype

None

MakeShell()¶

Make an empty Shell.

param S

type S

TopoDS_Shell &

rtype

None

MakeSolid()¶

Make a Solid covering the whole 3D space.

param S

type S

TopoDS_Solid &

rtype

None

MakeWire()¶

Make an empty Wire.

param W

type W

TopoDS_Wire &

rtype

None

Remove()¶

Remove the Shape C from the Shape S. Exceptions TopoDS_FrozenShape if S is frozen and cannot be modified.

param S

type S

TopoDS_Shape &

param C

type C

TopoDS_Shape &

rtype

None

property thisown¶: The membership flag

class TopoDS_CompSolid(*args)¶

Bases: OCC.Core.TopoDS.TopoDS_Shape

Constructs an Undefined CompSolid.

rtype

None

property thisown¶: The membership flag

class TopoDS_Compound(*args)¶

Bases: OCC.Core.TopoDS.TopoDS_Shape

Constructs an Undefined Compound.

rtype

None

property thisown¶: The membership flag

class TopoDS_Edge(*args)¶

Bases: OCC.Core.TopoDS.TopoDS_Shape

Undefined Edge.

rtype

None

property thisown¶: The membership flag

class TopoDS_Face(*args)¶

Bases: OCC.Core.TopoDS.TopoDS_Shape

Undefined Face.

rtype

None

property thisown¶: The membership flag

class TopoDS_HShape(*args)¶

Bases: OCC.Core.Standard.Standard_Transient

Constructs an empty shape object

rtype

None* Constructs a shape object defined by the shape aShape.

param aShape

type aShape

TopoDS_Shape &

rtype

None

ChangeShape()¶

Exchanges the TopoDS_Shape object defining this shape for another one referencing the same underlying shape Accesses the list of shapes within the underlying shape referenced by the TopoDS_Shape object. Returns a reference to a TopoDS_Shape based on this shape. The TopoDS_Shape can be modified.

rtype

TopoDS_Shape

static DownCast(t)¶

Shape()¶

Loads this shape with the shape aShape

param aShape

type aShape

TopoDS_Shape &

rtype

None* Returns a reference to a constant TopoDS_Shape based on this shape.

rtype

TopoDS_Shape

property thisown¶: The membership flag

class TopoDS_Iterator(*args)¶

Bases: object

Creates an empty Iterator.

rtype

None* Creates an Iterator on <S> sub-shapes. Note: - If cumOri is true, the function composes all sub-shapes with the orientation of S. - If cumLoc is true, the function multiplies all sub-shapes by the location of S, i.e. it applies to each sub-shape the transformation that is associated with S.

param S

type S

TopoDS_Shape &

param cumOri

default value is Standard_True

type cumOri

bool

param cumLoc

default value is Standard_True

type cumLoc

bool

rtype

None

Initialize()¶

Initializes this iterator with shape S. Note: - If cumOri is true, the function composes all sub-shapes with the orientation of S. - If cumLoc is true, the function multiplies all sub-shapes by the location of S, i.e. it applies to each sub-shape the transformation that is associated with S.

param S

type S

TopoDS_Shape &

param cumOri

default value is Standard_True

type cumOri

bool

param cumLoc

default value is Standard_True

type cumLoc

bool

rtype

None

More()¶

Returns true if there is another sub-shape in the shape which this iterator is scanning.

rtype

bool

Next()¶

Moves on to the next sub-shape in the shape which this iterator is scanning. Exceptions Standard_NoMoreObject if there are no more sub-shapes in the shape.

rtype

None

Value()¶

Returns the current sub-shape in the shape which this iterator is scanning. Exceptions Standard_NoSuchObject if there is no current sub-shape.

rtype

TopoDS_Shape

property thisown¶: The membership flag

class TopoDS_ListIteratorOfListOfShape(*args)¶

Bases: object

ChangeValue()¶

More()¶

Next()¶

Value()¶

property thisown¶: The membership flag

class TopoDS_ListOfShape(*args)¶

Bases: object

Append()¶

Assign()¶

Clear()¶

First()¶

InsertAfter()¶

InsertBefore()¶

Last()¶

Prepend()¶

Remove()¶

RemoveFirst()¶

Reverse()¶

Set()¶

Size()¶

begin()¶

cbegin()¶

cend()¶

end()¶

property thisown¶: The membership flag

class TopoDS_Shape(TopoDS_Shape self, TopoDS_Shape arg0) → TopoDS_Shape* Creates a NULL Shape referring to nothing.¶

Bases: object

Return type: None

Checked()¶

Returns the checked flag.

rtype

bool* Sets the checked flag.

param theIsChecked

type theIsChecked

bool

rtype

None

Closed()¶

Returns the closedness flag.

rtype

bool* Sets the closedness flag.

param theIsClosed

type theIsClosed

bool

rtype

None

Complement()¶

Complements the orientation, using the Complement method from the TopAbs package.

rtype

None

Complemented()¶

Returns a shape similar to <self> with the orientation complemented, using the Complement method from the TopAbs package.

rtype

TopoDS_Shape

Compose()¶

Updates the Shape Orientation by composition with theOrient, using the Compose method from the TopAbs package.

param theOrient

type theOrient

TopAbs_Orientation

rtype

None

Composed()¶

Returns a shape similar to <self> with the orientation composed with theOrient, using the Compose method from the TopAbs package.

param theOrient

type theOrient

TopAbs_Orientation

rtype

TopoDS_Shape

Convex()¶

Returns the convexness flag.

rtype

bool* Sets the convexness flag.

param theIsConvex

type theIsConvex

bool

rtype

None

DumpJsonToString(TopoDS_Shape self, int depth=-1) → std::string¶

EmptyCopied()¶

Returns a new Shape with the same Orientation and Location and a new TShape with the same geometry and no sub-shapes.

rtype

TopoDS_Shape

EmptyCopy()¶

Replace <self> by a new Shape with the same Orientation and Location and a new TShape with the same geometry and no sub-shapes.

rtype

None

Free()¶

Returns the free flag.

rtype

bool* Sets the free flag.

param theIsFree

type theIsFree

bool

rtype

None

HashCode()¶

Returns a hashed value denoting <self>. This value is in the range [1, theUpperBound]. It is computed from the TShape and the Location. The Orientation is not used. @param theUpperBound the upper bound of the range a computing hash code must be within returns a computed hash code, in the range [1, theUpperBound]

param theUpperBound

type theUpperBound

int

rtype

int

Infinite()¶

Returns the infinity flag.

rtype

bool* Sets the infinity flag.

param theIsInfinite

type theIsInfinite

bool

rtype

None

IsEqual()¶

Returns True if two shapes are equal, i.e. if they share the same TShape with the same Locations and Orientations.

param theOther

type theOther

TopoDS_Shape &

rtype

bool

IsNotEqual()¶

Negation of the IsEqual method.

param theOther

type theOther

TopoDS_Shape &

rtype

bool

IsNull()¶

Returns true if this shape is null. In other words, it references no underlying shape with the potential to be given a location and an orientation.

rtype

bool

IsPartner()¶

Returns True if two shapes are partners, i.e. if they share the same TShape. Locations and Orientations may differ.

param theOther

type theOther

TopoDS_Shape &

rtype

bool

IsSame()¶

Returns True if two shapes are same, i.e. if they share the same TShape with the same Locations. Orientations may differ.

param theOther

type theOther

TopoDS_Shape &

rtype

bool

Located()¶

Returns a shape similar to <self> with the local coordinate system set to <Loc>.

param theLoc

type theLoc

TopLoc_Location &

rtype

TopoDS_Shape

Location()¶

Returns the shape local coordinate system.

rtype

TopLoc_Location* Sets the shape local coordinate system.

param theLoc

type theLoc

TopLoc_Location &

rtype

None

Locked()¶

Returns the locked flag.

rtype

bool* Sets the locked flag.

param theIsLocked

type theIsLocked

bool

rtype

None

Modified()¶

Returns the modification flag.

rtype

bool* Sets the modification flag.

param theIsModified

type theIsModified

bool

rtype

None

Move()¶

Multiplies the Shape location by thePosition.

param thePosition

type thePosition

TopLoc_Location &

rtype

None

Moved()¶

Returns a shape similar to <self> with a location multiplied by thePosition.

param thePosition

type thePosition

TopLoc_Location &

rtype

TopoDS_Shape

NbChildren()¶

Returns the number of direct sub-shapes (children). @sa TopoDS_Iterator for accessing sub-shapes

rtype

int

Nullify()¶

Destroys the reference to the underlying shape stored in this shape. As a result, this shape becomes null.

rtype

None

Orientable()¶

Returns the orientability flag.

rtype

bool* Sets the orientability flag.

param theIsOrientable

type theIsOrientable

bool

rtype

None

Orientation()¶

Returns the shape orientation.

rtype

TopAbs_Orientation* Sets the shape orientation.

param theOrient

type theOrient

TopAbs_Orientation

rtype

None

Oriented()¶

Returns a shape similar to <self> with the orientation set to <Or>.

param theOrient

type theOrient

TopAbs_Orientation

rtype

TopoDS_Shape

Reverse()¶

Reverses the orientation, using the Reverse method from the TopAbs package.

rtype

None

Reversed()¶

Returns a shape similar to <self> with the orientation reversed, using the Reverse method from the TopAbs package.

rtype

TopoDS_Shape

ShapeType()¶

Returns the value of the TopAbs_ShapeEnum enumeration that corresponds to this shape, for example VERTEX, EDGE, and so on. Exceptions Standard_NullObject if this shape is null.

rtype

TopAbs_ShapeEnum

TShape()¶

Returns a handle to the actual shape implementation.

rtype

opencascade::handle<TopoDS_TShape>:param theTShape:

type theTShape

opencascade::handle<TopoDS_TShape> &

rtype

None

property thisown¶: The membership flag

class TopoDS_Shell(*args)¶

Bases: OCC.Core.TopoDS.TopoDS_Shape

Constructs an Undefined Shell.

rtype

None

property thisown¶: The membership flag

class TopoDS_Solid(*args)¶

Bases: OCC.Core.TopoDS.TopoDS_Shape

Constructs an Undefined Solid.

rtype

None

property thisown¶: The membership flag

class TopoDS_TCompSolid(*args)¶

Bases: OCC.Core.TopoDS.TopoDS_TShape

Creates an empty TCompSolid.

rtype

None

static DownCast(t)¶

property thisown¶: The membership flag

class TopoDS_TCompound(*args)¶

Bases: OCC.Core.TopoDS.TopoDS_TShape

Creates an empty TCompound.

rtype

None

static DownCast(t)¶

property thisown¶: The membership flag

class TopoDS_TEdge(*args, **kwargs)¶

Bases: OCC.Core.TopoDS.TopoDS_TShape

Empty constructor

Return type: None* Copy constructor – does nothing
Parameters: & (Standard_Transient) –
Return type: None

static DownCast(t)¶

property thisown¶: The membership flag

class TopoDS_TFace(*args)¶

Bases: OCC.Core.TopoDS.TopoDS_TShape

Creates an empty TFace.

rtype

None

static DownCast(t)¶

property thisown¶: The membership flag

class TopoDS_TShape(*args, **kwargs)¶

Bases: OCC.Core.Standard.Standard_Transient

Empty constructor

Return type: None* Copy constructor – does nothing
Parameters: & (Standard_Transient) –
Return type: None

Checked()¶

Returns the checked flag.

rtype

bool* Sets the checked flag.

param theIsChecked

type theIsChecked

bool

rtype

None

Closed()¶

Returns the closedness flag.

rtype

bool* Sets the closedness flag.

param theIsClosed

type theIsClosed

bool

rtype

None

Convex()¶

Returns the convexness flag.

rtype

bool* Sets the convexness flag.

param theIsConvex

type theIsConvex

bool

rtype

None

static DownCast(t)¶

DumpJsonToString(TopoDS_TShape self, int depth=-1) → std::string¶

EmptyCopy()¶

Returns a copy of the TShape with no sub-shapes.

rtype

opencascade::handle<TopoDS_TShape>

Free()¶

Returns the free flag.

rtype

bool* Sets the free flag.

param theIsFree

type theIsFree

bool

rtype

None

Infinite()¶

Returns the infinity flag.

rtype

bool* Sets the infinity flag.

param theIsInfinite

type theIsInfinite

bool

rtype

None

Locked()¶

Returns the locked flag.

rtype

bool* Sets the locked flag.

param theIsLocked

type theIsLocked

bool

rtype

None

Modified()¶

Returns the modification flag.

rtype

bool* Sets the modification flag.

param theIsModified

type theIsModified

bool

rtype

None

NbChildren()¶

Returns the number of direct sub-shapes (children). @sa TopoDS_Iterator for accessing sub-shapes

rtype

int

Orientable()¶

Returns the orientability flag.

rtype

bool* Sets the orientability flag.

param theIsOrientable

type theIsOrientable

bool

rtype

None

ShapeType()¶

Returns the type as a term of the ShapeEnum enumVERTEX, EDGE, WIRE, FACE, ….

rtype

TopAbs_ShapeEnum

property thisown¶: The membership flag

class TopoDS_TShell(*args)¶

Bases: OCC.Core.TopoDS.TopoDS_TShape

Creates an empty TShell.

rtype

None

static DownCast(t)¶

property thisown¶: The membership flag

class TopoDS_TSolid(*args)¶

Bases: OCC.Core.TopoDS.TopoDS_TShape

Creates an empty TSolid.

rtype

None

static DownCast(t)¶

property thisown¶: The membership flag

class TopoDS_TVertex(*args, **kwargs)¶

Bases: OCC.Core.TopoDS.TopoDS_TShape

Empty constructor

Return type: None* Copy constructor – does nothing
Parameters: & (Standard_Transient) –
Return type: None

static DownCast(t)¶

property thisown¶: The membership flag

class TopoDS_TWire(*args)¶

Bases: OCC.Core.TopoDS.TopoDS_TShape

Creates an empty TWire.

rtype

None

static DownCast(t)¶

property thisown¶: The membership flag

class TopoDS_Vertex(TopoDS_Vertex self, TopoDS_Vertex arg0) → TopoDS_Vertex* Undefined Vertex.¶

Bases: OCC.Core.TopoDS.TopoDS_Shape

Return type: None

property thisown¶: The membership flag

class TopoDS_Wire(*args)¶

Bases: OCC.Core.TopoDS.TopoDS_Shape

Undefined Wire.

rtype

None

property thisown¶: The membership flag

class topods¶

Bases: object

static CompSolid()¶

Casts shape S to the more specialized return type, CompSolid. Exceptions Standard_TypeMismatch if S cannot be cast to this return type.

param S

type S

TopoDS_Shape &

rtype

TopoDS_CompSolid:param &:

type &

TopoDS_Shape

rtype

inline TopoDS_CompSolid

static Compound()¶

Casts shape S to the more specialized return type, Compound. Exceptions Standard_TypeMismatch if S cannot be cast to this return type.

param S

type S

TopoDS_Shape &

rtype

TopoDS_Compound:param &:

type &

TopoDS_Shape

rtype

inline TopoDS_Compound

static Edge()¶

Casts shape S to the more specialized return type, Edge Exceptions Standard_TypeMismatch if S cannot be cast to this return type.

param S

type S

TopoDS_Shape &

rtype

TopoDS_Edge:param &:

type &

TopoDS_Shape

rtype

inline TopoDS_Edge

static Face()¶

Casts shape S to the more specialized return type, Face. Exceptions Standard_TypeMismatch if S cannot be cast to this return type.

param S

type S

TopoDS_Shape &

rtype

TopoDS_Face:param &:

type &

TopoDS_Shape

rtype

inline TopoDS_Face

static Shell()¶

Casts shape S to the more specialized return type, Shell. Exceptions Standard_TypeMismatch if S cannot be cast to this return type.

param S

type S

TopoDS_Shape &

rtype

TopoDS_Shell:param &:

type &

TopoDS_Shape

rtype

inline TopoDS_Shell

static Solid()¶

Casts shape S to the more specialized return type, Solid. Exceptions Standard_TypeMismatch if S cannot be cast to this return type.

param S

type S

TopoDS_Shape &

rtype

TopoDS_Solid:param &:

type &

TopoDS_Shape

rtype

inline TopoDS_Solid

static Vertex()¶

Basic tool to access the data structure. Casts shape S to the more specialized return type, Vertex. Exceptions Standard_TypeMismatch if S cannot be cast to this return type.

param S

type S

TopoDS_Shape &

rtype

TopoDS_Vertex:param &:

type &

TopoDS_Shape

rtype

inline TopoDS_Vertex

static Wire()¶

Casts shape S to the more specialized return type, Wire. Exceptions Standard_TypeMismatch if S cannot be cast to this return type.

param S

type S

TopoDS_Shape &

rtype

TopoDS_Wire:param &:

type &

TopoDS_Shape

rtype

inline TopoDS_Wire

property thisown¶: The membership flag