OCC.Core.BRep module¶

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

class BRep_Builder¶

Bases: OCC.Core.TopoDS.TopoDS_Builder

Continuity()¶

Sets the geometric continuity on the edge.

param E

type E

TopoDS_Edge

param F1

type F1

TopoDS_Face

param F2

type F2

TopoDS_Face

param C

type C

GeomAbs_Shape

rtype

None* Sets the geometric continuity on the edge.

param E

type E

TopoDS_Edge

param S1

type S1

Geom_Surface

param S2

type S2

Geom_Surface

param L1

type L1

TopLoc_Location

param L2

type L2

TopLoc_Location

param C

type C

GeomAbs_Shape

rtype

None

Degenerated()¶

Sets the degenerated flag for the edge <E>.

param E

type E

TopoDS_Edge

param D

type D

bool

rtype

None

MakeEdge()¶

Makes an undefined Edge (no geometry).

param E

type E

TopoDS_Edge

rtype

None* Makes an Edge with a curve.

param E

type E

TopoDS_Edge

param C

type C

Geom_Curve

param Tol

type Tol

float

rtype

None* Makes an Edge with a curve and a location.

param E

type E

TopoDS_Edge

param C

type C

Geom_Curve

param L

type L

TopLoc_Location

param Tol

type Tol

float

rtype

None* Makes an Edge with a polygon 3d.

param E

type E

TopoDS_Edge

param P

type P

Poly_Polygon3D

rtype

None* makes an Edge polygon on Triangulation.

param E

type E

TopoDS_Edge

param N

type N

Poly_PolygonOnTriangulation

param T

type T

Poly_Triangulation

rtype

None* makes an Edge polygon on Triangulation.

param E

type E

TopoDS_Edge

param N

type N

Poly_PolygonOnTriangulation

param T

type T

Poly_Triangulation

param L

type L

TopLoc_Location

rtype

None

MakeFace()¶

Makes an undefined Face.

param F

type F

TopoDS_Face

rtype

None* Makes a Face with a surface.

param F

type F

TopoDS_Face

param S

type S

Geom_Surface

param Tol

type Tol

float

rtype

None* Makes a Face with a surface and a location.

param F

type F

TopoDS_Face

param S

type S

Geom_Surface

param L

type L

TopLoc_Location

param Tol

type Tol

float

rtype

None* Makes a Face with a triangulation. The triangulation is in the same reference system than the TFace.

param F

type F

TopoDS_Face

param T

type T

Poly_Triangulation

rtype

None

MakeVertex()¶

Makes an udefined vertex without geometry.

param V

type V

TopoDS_Vertex

rtype

None* Makes a vertex from a 3D point.

param V

type V

TopoDS_Vertex

param P

type P

gp_Pnt

param Tol

type Tol

float

rtype

None

NaturalRestriction()¶

Sets the NaturalRestriction flag of the face.

param F

type F

TopoDS_Face

param N

type N

bool

rtype

None

Range()¶

Sets the range of the 3d curve if Only3d=True, otherwise sets the range to all the representations

param E

type E

TopoDS_Edge

param First

type First

float

param Last

type Last

float

param Only3d

default value is Standard_False

type Only3d

bool

rtype

None* Sets the range of the edge on the pcurve on the surface.

param E

type E

TopoDS_Edge

param S

type S

Geom_Surface

param L

type L

TopLoc_Location

param First

type First

float

param Last

type Last

float

rtype

None* Sets the range of the edge on the pcurve on the face.

param E

type E

TopoDS_Edge

param F

type F

TopoDS_Face

param First

type First

float

param Last

type Last

float

rtype

None

SameParameter()¶

Sets the same parameter flag for the edge <E>.

param E

type E

TopoDS_Edge

param S

type S

bool

rtype

None

SameRange()¶

Sets the same range flag for the edge <E>.

param E

type E

TopoDS_Edge

param S

type S

bool

rtype

None

Transfert()¶

Add to <Eout> the geometric representations of <Ein>.

param Ein

type Ein

TopoDS_Edge

param Eout

type Eout

TopoDS_Edge

rtype

None* Transfert the parameters of Vin on Ein as the parameter of Vout on Eout.

param Ein

type Ein

TopoDS_Edge

param Eout

type Eout

TopoDS_Edge

param Vin

type Vin

TopoDS_Vertex

param Vout

type Vout

TopoDS_Vertex

rtype

None

UpdateEdge()¶

Sets a 3D curve for the edge. If <C> is a null handle, remove any existing 3d curve.

param E

type E

TopoDS_Edge

param C

type C

Geom_Curve

param Tol

type Tol

float

rtype

None* Sets a 3D curve for the edge. If <C> is a null handle, remove any existing 3d curve.

param E

type E

TopoDS_Edge

param C

type C

Geom_Curve

param L

type L

TopLoc_Location

param Tol

type Tol

float

rtype

None* Sets a pcurve for the edge on the face. If <C> is a null handle, remove any existing pcurve.

param E

type E

TopoDS_Edge

param C

type C

Geom2d_Curve

param F

type F

TopoDS_Face

param Tol

type Tol

float

rtype

None* Sets pcurves for the edge on the closed face. If <C1> or <C2> is a null handle, remove any existing pcurve.

param E

type E

TopoDS_Edge

param C1

type C1

Geom2d_Curve

param C2

type C2

Geom2d_Curve

param F

type F

TopoDS_Face

param Tol

type Tol

float

rtype

None* Sets a pcurve for the edge on the face. If <C> is a null handle, remove any existing pcurve.

param E

type E

TopoDS_Edge

param C

type C

Geom2d_Curve

param S

type S

Geom_Surface

param L

type L

TopLoc_Location

param Tol

type Tol

float

rtype

None* Sets a pcurve for the edge on the face. If <C> is a null handle, remove any existing pcurve. Sets UV bounds for curve repsentation

param E

type E

TopoDS_Edge

param C

type C

Geom2d_Curve

param S

type S

Geom_Surface

param L

type L

TopLoc_Location

param Tol

type Tol

float

param Pf

type Pf

gp_Pnt2d

param Pl

type Pl

gp_Pnt2d

rtype

None* Sets pcurves for the edge on the closed surface. <C1> or <C2> is a null handle, remove any existing pcurve.

param E

type E

TopoDS_Edge

param C1

type C1

Geom2d_Curve

param C2

type C2

Geom2d_Curve

param S

type S

Geom_Surface

param L

type L

TopLoc_Location

param Tol

type Tol

float

rtype

None* Sets pcurves for the edge on the closed surface. <C1> or <C2> is a null handle, remove any existing pcurve. Sets UV bounds for curve repsentation

param E

type E

TopoDS_Edge

param C1

type C1

Geom2d_Curve

param C2

type C2

Geom2d_Curve

param S

type S

Geom_Surface

param L

type L

TopLoc_Location

param Tol

type Tol

float

param Pf

type Pf

gp_Pnt2d

param Pl

type Pl

gp_Pnt2d

rtype

None* Changes an Edge 3D polygon. A null Polygon removes the 3d Polygon.

param E

type E

TopoDS_Edge

param P

type P

Poly_Polygon3D

rtype

None* Changes an Edge 3D polygon. A null Polygon removes the 3d Polygon.

param E

type E

TopoDS_Edge

param P

type P

Poly_Polygon3D

param L

type L

TopLoc_Location

rtype

None* Changes an Edge polygon on Triangulation.

param E

type E

TopoDS_Edge

param N

type N

Poly_PolygonOnTriangulation

param T

type T

Poly_Triangulation

rtype

None* Changes an Edge polygon on Triangulation.

param E

type E

TopoDS_Edge

param N

type N

Poly_PolygonOnTriangulation

param T

type T

Poly_Triangulation

param L

type L

TopLoc_Location

rtype

None* Changes an Edge polygon on Triangulation.

param E

type E

TopoDS_Edge

param N1

type N1

Poly_PolygonOnTriangulation

param N2

type N2

Poly_PolygonOnTriangulation

param T

type T

Poly_Triangulation

rtype

None* Changes an Edge polygon on Triangulation.

param E

type E

TopoDS_Edge

param N1

type N1

Poly_PolygonOnTriangulation

param N2

type N2

Poly_PolygonOnTriangulation

param T

type T

Poly_Triangulation

param L

type L

TopLoc_Location

rtype

None* Changes Edge polygon on a face.

param E

type E

TopoDS_Edge

param P

type P

Poly_Polygon2D

param S

type S

TopoDS_Face

rtype

None* Changes Edge polygon on a face.

param E

type E

TopoDS_Edge

param P

type P

Poly_Polygon2D

param S

type S

Geom_Surface

param T

type T

TopLoc_Location

rtype

None* Changes Edge polygons on a face. //! A null Polygon removes the 2d Polygon.

param E

type E

TopoDS_Edge

param P1

type P1

Poly_Polygon2D

param P2

type P2

Poly_Polygon2D

param S

type S

TopoDS_Face

rtype

None* Changes Edge polygons on a face. //! A null Polygon removes the 2d Polygon.

param E

type E

TopoDS_Edge

param P1

type P1

Poly_Polygon2D

param P2

type P2

Poly_Polygon2D

param S

type S

Geom_Surface

param L

type L

TopLoc_Location

rtype

None* Updates the edge tolerance.

param E

type E

TopoDS_Edge

param Tol

type Tol

float

rtype

None

UpdateFace()¶

Updates the face F using the tolerance value Tol, surface S and location Location.

param F

type F

TopoDS_Face

param S

type S

Geom_Surface

param L

type L

TopLoc_Location

param Tol

type Tol

float

rtype

None* Changes a face triangulation. //! A null Triangulation removes the triangulation.

param F

type F

TopoDS_Face

param T

type T

Poly_Triangulation

rtype

None* Updates the face Tolerance.

param F

type F

TopoDS_Face

param Tol

type Tol

float

rtype

None

UpdateVertex()¶

Sets a 3D point on the vertex.

param V

type V

TopoDS_Vertex

param P

type P

gp_Pnt

param Tol

type Tol

float

rtype

None* Sets the parameter for the vertex on the edge curves.

param V

type V

TopoDS_Vertex

param P

type P

float

param E

type E

TopoDS_Edge

param Tol

type Tol

float

rtype

None* Sets the parameter for the vertex on the edge pcurve on the face.

param V

type V

TopoDS_Vertex

param P

type P

float

param E

type E

TopoDS_Edge

param F

type F

TopoDS_Face

param Tol

type Tol

float

rtype

None* Sets the parameter for the vertex on the edge pcurve on the surface.

param V

type V

TopoDS_Vertex

param P

type P

float

param E

type E

TopoDS_Edge

param S

type S

Geom_Surface

param L

type L

TopLoc_Location

param Tol

type Tol

float

rtype

None* Sets the parameters for the vertex on the face.

param Ve

type Ve

TopoDS_Vertex

param U

type U

float

param V

type V

float

param F

type F

TopoDS_Face

param Tol

type Tol

float

rtype

None* Updates the vertex tolerance.

param V

type V

TopoDS_Vertex

param Tol

type Tol

float

rtype

None

property thisown¶: The membership flag

class BRep_Curve3D(*args)¶

Bases: OCC.Core.BRep.BRep_GCurve

Parameters

C –

type C: Geom_Curve
param L
type L: TopLoc_Location
rtype: None

Curve3D()¶

Return type: opencascade::handle<Geom_Curve>:param C: :type C: Geom_Curve :rtype: void

static DownCast(t)¶

property thisown¶: The membership flag

class BRep_CurveOn2Surfaces(*args)¶

Bases: OCC.Core.BRep.BRep_CurveRepresentation

Parameters

S1 –

type S1: Geom_Surface
param S2
type S2: Geom_Surface
param L1
type L1: TopLoc_Location
param L2
type L2: TopLoc_Location
param C
type C: GeomAbs_Shape
rtype: None

Continuity()¶

Return type: GeomAbs_Shape:param C: :type C: GeomAbs_Shape :rtype: void

D0()¶

Raises an error.

param U

type U

float

param P

type P

gp_Pnt

rtype

None

static DownCast(t)¶

IsRegularity()¶

Returns True.

rtype

bool* A curve on two surfaces (continuity).

param S1

type S1

Geom_Surface

param S2

type S2

Geom_Surface

param L1

type L1

TopLoc_Location

param L2

type L2

TopLoc_Location

rtype

bool

property thisown¶: The membership flag

class BRep_CurveOnClosedSurface(*args)¶

Bases: OCC.Core.BRep.BRep_CurveOnSurface

Parameters

PC1 –

type PC1: Geom2d_Curve
param PC2
type PC2: Geom2d_Curve
param S
type S: Geom_Surface
param L
type L: TopLoc_Location
param C
type C: GeomAbs_Shape
rtype: None

Continuity()¶

Return type: GeomAbs_Shape:param C: :type C: GeomAbs_Shape :rtype: void

static DownCast(t)¶

IsRegularity()¶

Returns True

rtype

bool* A curve on two surfaces (continuity).

param S1

type S1

Geom_Surface

param S2

type S2

Geom_Surface

param L1

type L1

TopLoc_Location

param L2

type L2

TopLoc_Location

rtype

bool

PCurve2()¶

Return type: opencascade::handle<Geom2d_Curve>:param C: :type C: Geom2d_Curve :rtype: void

SetUVPoints2()¶

Parameters

P1 –

type P1: gp_Pnt2d
param P2
type P2: gp_Pnt2d
rtype: None

UVPoints2()¶

Parameters

P1 –

type P1: gp_Pnt2d
param P2
type P2: gp_Pnt2d
rtype: None

property thisown¶: The membership flag

class BRep_CurveOnSurface(*args)¶

Bases: OCC.Core.BRep.BRep_GCurve

Parameters

PC –

type PC: Geom2d_Curve
param S
type S: Geom_Surface
param L
type L: TopLoc_Location
rtype: None

static DownCast(t)¶

IsCurveOnSurface()¶

Returns True.

rtype

bool* A curve in the parametric space of a surface.

param S

type S

Geom_Surface

param L

type L

TopLoc_Location

rtype

bool

PCurve()¶

Return type: opencascade::handle<Geom2d_Curve>:param C: :type C: Geom2d_Curve :rtype: void

SetUVPoints()¶

Parameters

P1 –

type P1: gp_Pnt2d
param P2
type P2: gp_Pnt2d
rtype: None

UVPoints()¶

Parameters

P1 –

type P1: gp_Pnt2d
param P2
type P2: gp_Pnt2d
rtype: None

property thisown¶: The membership flag

class BRep_CurveRepresentation(*args, **kwargs)¶

Bases: OCC.Core.Standard.Standard_Transient

Empty constructor

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

Continuity()¶

Return type: GeomAbs_Shape:param C: :type C: GeomAbs_Shape :rtype: void

Copy()¶

Return a copy of this representation.

rtype

opencascade::handle<BRep_CurveRepresentation>

Curve3D()¶

Return type: opencascade::handle<Geom_Curve>:param C: :type C: Geom_Curve :rtype: void

static DownCast(t)¶

IsCurve3D()¶

A 3D curve representation.

rtype

bool

IsCurveOnClosedSurface()¶

A curve with two parametric curves on the same surface.

rtype

bool

IsCurveOnSurface()¶

A curve in the parametric space of a surface.

rtype

bool* Is it a curve in the parametric space of <S> with location <L>.

param S

type S

Geom_Surface

param L

type L

TopLoc_Location

rtype

bool

IsPolygon3D()¶

A 3D polygon representation.

rtype

bool

IsPolygonOnClosedSurface()¶

Two 2D polygon representations in the parametric space of a surface.

rtype

bool

IsPolygonOnClosedTriangulation()¶

A representation by two arrays of nodes on a triangulation.

rtype

bool

IsPolygonOnSurface()¶

A polygon in the parametric space of a surface.

rtype

bool* Is it a polygon in the parametric space of <S> with location <L>.

param S

type S

Geom_Surface

param L

type L

TopLoc_Location

rtype

bool

IsPolygonOnTriangulation()¶

A representation by an array of nodes on a triangulation.

rtype

bool* Is it a polygon in the definition of <T> with location <L>.

param T

type T

Poly_Triangulation

param L

type L

TopLoc_Location

rtype

bool

IsRegularity()¶

A continuity between two surfaces.

rtype

bool* Is it a regularity between <S1> and <S2> with location <L1> and <L2>.

param S1

type S1

Geom_Surface

param S2

type S2

Geom_Surface

param L1

type L1

TopLoc_Location

param L2

type L2

TopLoc_Location

rtype

bool

Location()¶

Return type: TopLoc_Location:param L: :type L: TopLoc_Location :rtype: None

Location2()¶

Return type: TopLoc_Location

PCurve()¶

Return type: opencascade::handle<Geom2d_Curve>:param C: :type C: Geom2d_Curve :rtype: void

PCurve2()¶

Return type: opencascade::handle<Geom2d_Curve>:param C: :type C: Geom2d_Curve :rtype: void

Polygon()¶

Return type: opencascade::handle<Poly_Polygon2D>:param P: :type P: Poly_Polygon2D :rtype: void

Polygon2()¶

Return type: opencascade::handle<Poly_Polygon2D>:param P: :type P: Poly_Polygon2D :rtype: void

Polygon3D()¶

Return type: opencascade::handle<Poly_Polygon3D>:param P: :type P: Poly_Polygon3D :rtype: void

PolygonOnTriangulation()¶

Return type: opencascade::handle<Poly_PolygonOnTriangulation>:param P: :type P: Poly_PolygonOnTriangulation :rtype: void

PolygonOnTriangulation2()¶

Return type: opencascade::handle<Poly_PolygonOnTriangulation>:param P2: :type P2: Poly_PolygonOnTriangulation :rtype: void

Surface()¶

Return type: opencascade::handle<Geom_Surface>

Surface2()¶

Return type: opencascade::handle<Geom_Surface>

Triangulation()¶

Return type: opencascade::handle<Poly_Triangulation>

property thisown¶: The membership flag

class BRep_GCurve(*args, **kwargs)¶

Bases: OCC.Core.BRep.BRep_CurveRepresentation

Empty constructor

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

D0()¶

Computes the point at parameter U.

param U

type U

float

param P

type P

gp_Pnt

rtype

void

static DownCast(t)¶

First()¶

Return type: float:param F: :type F: float :rtype: None

Last()¶

Return type: float:param L: :type L: float :rtype: None

Range()¶

Parameters

First –

type First: float
param Last
type Last: float
rtype: None

SetRange()¶

Parameters

First –

type First: float
param Last
type Last: float
rtype: None

Update()¶

Recomputes any derived data after a modification. This is called when the range is modified.

rtype

void

property thisown¶: The membership flag

class BRep_ListIteratorOfListOfCurveRepresentation(*args)¶

Bases: object

ChangeValue()¶

More()¶

Next()¶

Value()¶

property thisown¶: The membership flag

class BRep_ListIteratorOfListOfPointRepresentation(*args)¶

Bases: object

ChangeValue()¶

More()¶

Next()¶

Value()¶

property thisown¶: The membership flag

class BRep_ListOfCurveRepresentation(*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 BRep_ListOfPointRepresentation(*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 BRep_PointOnCurve(*args)¶

Bases: OCC.Core.BRep.BRep_PointRepresentation

Parameters

P –

type P: float
param C
type C: Geom_Curve
param L
type L: TopLoc_Location
rtype: None

Curve()¶

Return type: opencascade::handle<Geom_Curve>:param C: :type C: Geom_Curve :rtype: void

static DownCast(t)¶

IsPointOnCurve()¶

Returns True

rtype

bool:param C:

type C

Geom_Curve

param L

type L

TopLoc_Location

rtype

bool

property thisown¶: The membership flag

class BRep_PointOnCurveOnSurface(*args)¶

Bases: OCC.Core.BRep.BRep_PointsOnSurface

Parameters

P –

type P: float
param C
type C: Geom2d_Curve
param S
type S: Geom_Surface
param L
type L: TopLoc_Location
rtype: None

static DownCast(t)¶

IsPointOnCurveOnSurface()¶

Returns True

rtype

bool:param PC:

type PC

Geom2d_Curve

param S

type S

Geom_Surface

param L

type L

TopLoc_Location

rtype

bool

PCurve()¶

Return type: opencascade::handle<Geom2d_Curve>:param C: :type C: Geom2d_Curve :rtype: void

property thisown¶: The membership flag

class BRep_PointOnSurface(*args)¶

Bases: OCC.Core.BRep.BRep_PointsOnSurface

Parameters

P1 –

type P1: float
param P2
type P2: float
param S
type S: Geom_Surface
param L
type L: TopLoc_Location
rtype: None

static DownCast(t)¶

IsPointOnSurface()¶

Return type: bool:param S: :type S: Geom_Surface :param L: :type L: TopLoc_Location :rtype: bool

Parameter2()¶

Return type: float:param P: :type P: float :rtype: void

property thisown¶: The membership flag

class BRep_PointRepresentation(*args, **kwargs)¶

Bases: OCC.Core.Standard.Standard_Transient

Empty constructor

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

Curve()¶

Return type: opencascade::handle<Geom_Curve>:param C: :type C: Geom_Curve :rtype: void

static DownCast(t)¶

IsPointOnCurve()¶

A point on a 3d curve.

rtype

bool* A point on the curve <C>.

param C

type C

Geom_Curve

param L

type L

TopLoc_Location

rtype

bool

IsPointOnCurveOnSurface()¶

A point on a 2d curve on a surface.

rtype

bool* A point on the 2d curve <PC> on the surface <S>.

param PC

type PC

Geom2d_Curve

param S

type S

Geom_Surface

param L

type L

TopLoc_Location

rtype

bool

IsPointOnSurface()¶

A point on a surface.

rtype

bool* A point on the surface <S>.

param S

type S

Geom_Surface

param L

type L

TopLoc_Location

rtype

bool

Location()¶

Return type: TopLoc_Location:param L: :type L: TopLoc_Location :rtype: None

PCurve()¶

Return type: opencascade::handle<Geom2d_Curve>:param C: :type C: Geom2d_Curve :rtype: void

Parameter()¶

Return type: float:param P: :type P: float :rtype: None

Parameter2()¶

Return type: float:param P: :type P: float :rtype: void

Surface()¶

Return type: opencascade::handle<Geom_Surface>:param S: :type S: Geom_Surface :rtype: void

property thisown¶: The membership flag

class BRep_PointsOnSurface(*args, **kwargs)¶

Bases: OCC.Core.BRep.BRep_PointRepresentation

Empty constructor

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

static DownCast(t)¶

Surface()¶

Return type: opencascade::handle<Geom_Surface>:param S: :type S: Geom_Surface :rtype: void

property thisown¶: The membership flag

class BRep_Polygon3D(*args)¶

Bases: OCC.Core.BRep.BRep_CurveRepresentation

Parameters

P –

type P: Poly_Polygon3D
param L
type L: TopLoc_Location
rtype: None

static DownCast(t)¶

Polygon3D()¶

Return type: opencascade::handle<Poly_Polygon3D>:param P: :type P: Poly_Polygon3D :rtype: void

property thisown¶: The membership flag

class BRep_PolygonOnClosedSurface(*args)¶

Bases: OCC.Core.BRep.BRep_PolygonOnSurface

Parameters

P1 –

type P1: Poly_Polygon2D
param P2
type P2: Poly_Polygon2D
param S
type S: Geom_Surface
param L
type L: TopLoc_Location
rtype: None

static DownCast(t)¶

Polygon2()¶

Return type: opencascade::handle<Poly_Polygon2D>:param P: :type P: Poly_Polygon2D :rtype: void

property thisown¶: The membership flag

class BRep_PolygonOnClosedTriangulation(*args)¶

Bases: OCC.Core.BRep.BRep_PolygonOnTriangulation

Parameters

P1 –

type P1: Poly_PolygonOnTriangulation
param P2
type P2: Poly_PolygonOnTriangulation
param Tr
type Tr: Poly_Triangulation
param L
type L: TopLoc_Location
rtype: None

static DownCast(t)¶

PolygonOnTriangulation2()¶

Parameters

P2 –

type P2: Poly_PolygonOnTriangulation
rtype: void:rtype: opencascade::handle<Poly_PolygonOnTriangulation>

property thisown¶: The membership flag

class BRep_PolygonOnSurface(*args)¶

Bases: OCC.Core.BRep.BRep_CurveRepresentation

Parameters

P –

type P: Poly_Polygon2D
param S
type S: Geom_Surface
param L
type L: TopLoc_Location
rtype: None

static DownCast(t)¶

IsPolygonOnSurface()¶

A 2D polygon representation in the parametric space of a surface.

rtype

bool* A 2D polygon representation in the parametric space of a surface.

param S

type S

Geom_Surface

param L

type L

TopLoc_Location

rtype

bool

Polygon()¶

Return type: opencascade::handle<Poly_Polygon2D>:param P: :type P: Poly_Polygon2D :rtype: void

property thisown¶: The membership flag

class BRep_PolygonOnTriangulation(*args)¶

Bases: OCC.Core.BRep.BRep_CurveRepresentation

Parameters

P –

type P: Poly_PolygonOnTriangulation
param T
type T: Poly_Triangulation
param L
type L: TopLoc_Location
rtype: None

static DownCast(t)¶

IsPolygonOnTriangulation()¶

returns True.

rtype

bool* Is it a polygon in the definition of <T> with location <L>.

param T

type T

Poly_Triangulation

param L

type L

TopLoc_Location

rtype

bool

PolygonOnTriangulation()¶

returns True.

param P

type P

Poly_PolygonOnTriangulation

rtype

void:rtype: opencascade::handle<Poly_PolygonOnTriangulation>

property thisown¶: The membership flag

class BRep_TEdge(*args)¶

Bases: OCC.Core.TopoDS.TopoDS_TEdge

Creates an empty TEdge.

rtype

None

ChangeCurves()¶

Return type: BRep_ListOfCurveRepresentation

Curves()¶

Return type: BRep_ListOfCurveRepresentation

Degenerated()¶

Return type: bool:param S: :type S: bool :rtype: None

static DownCast(t)¶

SameParameter()¶

Return type: bool:param S: :type S: bool :rtype: None

SameRange()¶

Return type: bool:param S: :type S: bool :rtype: None

Tolerance()¶

Return type: float:param T: :type T: float :rtype: None

UpdateTolerance()¶

Sets the tolerance to the max of <T> and the current tolerance.

param T

type T

float

rtype

None

property thisown¶: The membership flag

class BRep_TFace(*args)¶

Bases: OCC.Core.TopoDS.TopoDS_TFace

Creates an empty TFace.

rtype

None

static DownCast(t)¶

Location()¶

Return type: TopLoc_Location:param L: :type L: TopLoc_Location :rtype: None

NaturalRestriction()¶

Return type: bool:param N: :type N: bool :rtype: None

Surface()¶

Return type: opencascade::handle<Geom_Surface>:param S: :type S: Geom_Surface :rtype: None

Tolerance()¶

Return type: float:param T: :type T: float :rtype: None

Triangulation()¶

Return type: opencascade::handle<Poly_Triangulation>:param T: :type T: Poly_Triangulation :rtype: None

property thisown¶: The membership flag

class BRep_TVertex(*args)¶

Bases: OCC.Core.TopoDS.TopoDS_TVertex

Return type: None

ChangePoints()¶

Return type: BRep_ListOfPointRepresentation

static DownCast(t)¶

Pnt()¶

Return type: gp_Pnt:param P: :type P: gp_Pnt :rtype: None

Points()¶

Return type: BRep_ListOfPointRepresentation

Tolerance()¶

Return type: float:param T: :type T: float :rtype: None

UpdateTolerance()¶

Sets the tolerance to the max of <T> and the current tolerance.

param T

type T

float

rtype

None

property thisown¶: The membership flag

class BRep_Tool¶

Bases: object

static Continuity()¶

Returns the continuity.

param E

type E

TopoDS_Edge

param F1

type F1

TopoDS_Face

param F2

type F2

TopoDS_Face

rtype

GeomAbs_Shape* Returns the continuity.

param E

type E

TopoDS_Edge

param S1

type S1

Geom_Surface

param S2

type S2

Geom_Surface

param L1

type L1

TopLoc_Location

param L2

type L2

TopLoc_Location

rtype

GeomAbs_Shape

static Curve()¶

Returns the 3D curve of the edge. May be a Null handle. Returns in <L> the location for the curve. In <First> and <Last> the parameter range.

param E

type E

TopoDS_Edge

param L

type L

TopLoc_Location

param First

type First

float

param Last

type Last

float

rtype

opencascade::handle<Geom_Curve>* Returns the 3D curve of the edge. May be a Null handle. In <First> and <Last> the parameter range. It can be a copy if there is a Location.

param E

type E

TopoDS_Edge

param First

type First

float

param Last

type Last

float

rtype

opencascade::handle<Geom_Curve>

static CurveOnPlane()¶

For the planar surface builds the 2d curve for the edge by projection of the edge on plane. Returns a NULL handle if the surface is not planar or the projection failed.

param E

type E

TopoDS_Edge

param S

type S

Geom_Surface

param L

type L

TopLoc_Location

param First

type First

float

param Last

type Last

float

rtype

opencascade::handle<Geom2d_Curve>

static CurveOnSurface()¶

Returns the curve associated to the edge in the parametric space of the face. Returns a NULL handle if this curve does not exist. Returns in <First> and <Last> the parameter range. If the surface is a plane the curve can be not stored but created a new each time. The flag pointed by <theIsStored> serves to indicate storage status. It is valued if the pointer is non-null.

param E

type E

TopoDS_Edge

param F

type F

TopoDS_Face

param First

type First

float

param Last

type Last

float

param theIsStored

default value is NULL

type theIsStored

bool *

rtype

opencascade::handle<Geom2d_Curve>* Returns the curve associated to the edge in the parametric space of the surface. Returns a NULL handle if this curve does not exist. Returns in <First> and <Last> the parameter range. If the surface is a plane the curve can be not stored but created a new each time. The flag pointed by <theIsStored> serves to indicate storage status. It is valued if the pointer is non-null.

param E

type E

TopoDS_Edge

param S

type S

Geom_Surface

param L

type L

TopLoc_Location

param First

type First

float

param Last

type Last

float

param theIsStored

default value is NULL

type theIsStored

bool *

rtype

opencascade::handle<Geom2d_Curve>* Returns in <C>, <S>, <L> a 2d curve, a surface and a location for the edge <E>. <C> and <S> are null if the edge has no curve on surface. Returns in <First> and <Last> the parameter range.

param E

type E

TopoDS_Edge

param C

type C

Geom2d_Curve

param S

type S

Geom_Surface

param L

type L

TopLoc_Location

param First

type First

float

param Last

type Last

float

rtype

void* Returns in <C>, <S>, <L> the 2d curve, the surface and the location for the edge <E> of rank <Index>. <C> and <S> are null if the index is out of range. Returns in <First> and <Last> the parameter range.

param E

type E

TopoDS_Edge

param C

type C

Geom2d_Curve

param S

type S

Geom_Surface

param L

type L

TopLoc_Location

param First

type First

float

param Last

type Last

float

param Index

type Index

int

rtype

void

static Degenerated()¶

Returns True if the edge is degenerated.

param E

type E

TopoDS_Edge

rtype

bool

static HasContinuity()¶

Returns True if the edge is on the surfaces of the two faces.

param E

type E

TopoDS_Edge

param F1

type F1

TopoDS_Face

param F2

type F2

TopoDS_Face

rtype

bool* Returns True if the edge is on the surfaces.

param E

type E

TopoDS_Edge

param S1

type S1

Geom_Surface

param S2

type S2

Geom_Surface

param L1

type L1

TopLoc_Location

param L2

type L2

TopLoc_Location

rtype

bool* Returns True if the edge has regularity on some two surfaces

param E

type E

TopoDS_Edge

rtype

bool

static IsClosed()¶

If S is Shell, returns True if it has no free boundaries (edges). If S is Wire, returns True if it has no free ends (vertices). (Internal and External sub-shepes are ignored in these checks) If S is Edge, returns True if its vertices are the same. For other shape types returns S.Closed().

param S

type S

TopoDS_Shape

rtype

bool* Returns True if <E> has two PCurves in the parametric space of <F>. i.e. <F> is on a closed surface and <E> is on the closing curve.

param E

type E

TopoDS_Edge

param F

type F

TopoDS_Face

rtype

bool* Returns True if <E> has two PCurves in the parametric space of <S>. i.e. <S> is a closed surface and <E> is on the closing curve.

param E

type E

TopoDS_Edge

param S

type S

Geom_Surface

param L

type L

TopLoc_Location

rtype

bool* Returns True if <E> has two arrays of indices in the triangulation <T>.

param E

type E

TopoDS_Edge

param T

type T

Poly_Triangulation

param L

type L

TopLoc_Location

rtype

bool

static IsGeometric()¶

Returns True if <E> is a 3d curve or a curve on surface.

param E

type E

TopoDS_Edge

rtype

bool

static MaxContinuity()¶

Returns the max continuity of edge between some surfaces or GeomAbs_C0 if there no such surfaces.

param theEdge

type theEdge

TopoDS_Edge

rtype

GeomAbs_Shape

static MaxTolerance()¶

Returns the maximum tolerance of input shape subshapes.

param theShape

type theShape

TopoDS_Shape

param theSubShape

type theSubShape

TopAbs_ShapeEnum

rtype

float

static NaturalRestriction()¶

Returns the NaturalRestriction flag of the face.

param F

type F

TopoDS_Face

rtype

bool

static Parameter()¶

Returns the parameter of <V> on <E>.

param V

type V

TopoDS_Vertex

param E

type E

TopoDS_Edge

rtype

float* Returns the parameters of the vertex on the pcurve of the edge on the face.

param V

type V

TopoDS_Vertex

param E

type E

TopoDS_Edge

param F

type F

TopoDS_Face

rtype

float* Returns the parameters of the vertex on the pcurve of the edge on the surface.

param V

type V

TopoDS_Vertex

param E

type E

TopoDS_Edge

param S

type S

Geom_Surface

param L

type L

TopLoc_Location

rtype

float

static Parameters()¶

Returns the parameters of the vertex on the face.

param V

type V

TopoDS_Vertex

param F

type F

TopoDS_Face

rtype

gp_Pnt2d

static Pnt()¶

Returns the 3d point.

param V

type V

TopoDS_Vertex

rtype

gp_Pnt

static Polygon3D()¶

Returns the 3D polygon of the edge. May be a Null handle. Returns in <L> the location for the polygon.

param E

type E

TopoDS_Edge

param L

type L

TopLoc_Location

rtype

opencascade::handle<Poly_Polygon3D>

static PolygonOnSurface()¶

Returns the polygon associated to the edge in the parametric space of the face. Returns a NULL handle if this polygon does not exist.

param E

type E

TopoDS_Edge

param F

type F

TopoDS_Face

rtype

opencascade::handle<Poly_Polygon2D>* Returns the polygon associated to the edge in the parametric space of the surface. Returns a NULL handle if this polygon does not exist.

param E

type E

TopoDS_Edge

param S

type S

Geom_Surface

param L

type L

TopLoc_Location

rtype

opencascade::handle<Poly_Polygon2D>* Returns in <C>, <S>, <L> a 2d curve, a surface and a location for the edge <E>. <C> and <S> are null if the edge has no polygon on surface.

param E

type E

TopoDS_Edge

param C

type C

Poly_Polygon2D

param S

type S

Geom_Surface

param L

type L

TopLoc_Location

rtype

void* Returns in <C>, <S>, <L> the 2d curve, the surface and the location for the edge <E> of rank <Index>. <C> and <S> are null if the index is out of range.

param E

type E

TopoDS_Edge

param C

type C

Poly_Polygon2D

param S

type S

Geom_Surface

param L

type L

TopLoc_Location

param Index

type Index

int

rtype

void

static PolygonOnTriangulation()¶

Returns the polygon associated to the edge in the parametric space of the face. Returns a NULL handle if this polygon does not exist.

param E

type E

TopoDS_Edge

param T

type T

Poly_Triangulation

param L

type L

TopLoc_Location

rtype

opencascade::handle<Poly_PolygonOnTriangulation>* Returns in <P>, <T>, <L> a polygon on triangulation, a triangulation and a location for the edge <E>. <P> and <T> are null if the edge has no polygon on triangulation.

param E

type E

TopoDS_Edge

param P

type P

Poly_PolygonOnTriangulation

param T

type T

Poly_Triangulation

param L

type L

TopLoc_Location

rtype

void* Returns in <P>, <T>, <L> a polygon on triangulation, a triangulation and a location for the edge <E> for the range index. <C> and <S> are null if the edge has no polygon on triangulation.

param E

type E

TopoDS_Edge

param P

type P

Poly_PolygonOnTriangulation

param T

type T

Poly_Triangulation

param L

type L

TopLoc_Location

param Index

type Index

int

rtype

void

static Range()¶

Gets the range of the 3d curve.

param E

type E

TopoDS_Edge

param First

type First

float

param Last

type Last

float

rtype

void* Gets the range of the edge on the pcurve on the surface.

param E

type E

TopoDS_Edge

param S

type S

Geom_Surface

param L

type L

TopLoc_Location

param First

type First

float

param Last

type Last

float

rtype

void* Gets the range of the edge on the pcurve on the face.

param E

type E

TopoDS_Edge

param F

type F

TopoDS_Face

param First

type First

float

param Last

type Last

float

rtype

void

static SameParameter()¶

Returns the SameParameter flag for the edge.

param E

type E

TopoDS_Edge

rtype

bool

static SameRange()¶

Returns the SameRange flag for the edge.

param E

type E

TopoDS_Edge

rtype

bool

static SetUVPoints()¶

Sets the UV locations of the extremities of the edge.

param E

type E

TopoDS_Edge

param S

type S

Geom_Surface

param L

type L

TopLoc_Location

param PFirst

type PFirst

gp_Pnt2d

param PLast

type PLast

gp_Pnt2d

rtype

void* Sets the UV locations of the extremities of the edge.

param E

type E

TopoDS_Edge

param F

type F

TopoDS_Face

param PFirst

type PFirst

gp_Pnt2d

param PLast

type PLast

gp_Pnt2d

rtype

void

static Surface()¶

Returns the geometric surface of the face. Returns in <L> the location for the surface.

param F

type F

TopoDS_Face

param L

type L

TopLoc_Location

rtype

opencascade::handle<Geom_Surface>* Returns the geometric surface of the face. It can be a copy if there is a Location.

param F

type F

TopoDS_Face

rtype

opencascade::handle<Geom_Surface>

static Tolerance()¶

Returns the tolerance of the face.

param F

type F

TopoDS_Face

rtype

float* Returns the tolerance for <E>.

param E

type E

TopoDS_Edge

rtype

float* Returns the tolerance.

param V

type V

TopoDS_Vertex

rtype

float

static Triangulation()¶

Returns the Triangulation of the face. It is a null handle if there is no triangulation.

param F

type F

TopoDS_Face

param L

type L

TopLoc_Location

rtype

opencascade::handle<Poly_Triangulation>

static UVPoints()¶

Gets the UV locations of the extremities of the edge.

param E

type E

TopoDS_Edge

param S

type S

Geom_Surface

param L

type L

TopLoc_Location

param PFirst

type PFirst

gp_Pnt2d

param PLast

type PLast

gp_Pnt2d

rtype

void* Gets the UV locations of the extremities of the edge.

param E

type E

TopoDS_Edge

param F

type F

TopoDS_Face

param PFirst

type PFirst

gp_Pnt2d

param PLast

type PLast

gp_Pnt2d

rtype

void

property thisown¶: The membership flag

class SwigPyIterator(*args, **kwargs)¶

Bases: object

advance()¶

copy()¶

decr()¶

distance()¶

equal()¶

incr()¶

next()¶

previous()¶

property thisown¶: The membership flag

value()¶