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TKBRep
BRepAdaptor


BRepAdaptor_Surface Class Reference

The Surface from BRepAdaptor allows to use a Face
of the BRep topology look like a 3D surface.

It has the methods of the class Surface from
Adaptor3d.

It is created or initialized with a Face. It takes
into account the local coordinates system.

The u,v parameter range is the minmax value for
the restriction, unless the flag restriction is
set to false.
.

#include <BRepAdaptor_Surface.hxx>

Inheritance diagram for BRepAdaptor_Surface:

Inheritance graph
[legend]

Public Member Functions

void * operator new (size_t, void *anAddress)
void * operator new (size_t size)
void operator delete (void *anAddress)
Standard_EXPORT BRepAdaptor_Surface ()
 Creates an undefined surface with no face loaded.
.
Standard_EXPORT BRepAdaptor_Surface (const TopoDS_Face &F, const Standard_Boolean R=Standard_True)
 Creates a surface to access the geometry of <f>.
If <restriction> is true the parameter range is
the parameter range in the UV space of the
restriction.
.
Standard_EXPORT void Initialize (const TopoDS_Face &F, const Standard_Boolean Restriction=Standard_True)
 Sets the surface to the geometry of <f>.
.
Standard_EXPORT const GeomAdaptor_SurfaceSurface () const
 Returns the surface.

.
Standard_EXPORT GeomAdaptor_SurfaceChangeSurface ()
 Returns the surface.

.
Standard_EXPORT const gp_Trsf & Trsf () const
 Returns the surface coordinate system.

.
Standard_EXPORT const TopoDS_FaceFace () const
 Returns the face.

.
Standard_EXPORT Standard_Real Tolerance () const
 Returns the face tolerance.

.
Standard_Real FirstUParameter () const
Standard_Real LastUParameter () const
Standard_Real FirstVParameter () const
Standard_Real LastVParameter () const
GeomAbs_Shape UContinuity () const
GeomAbs_Shape VContinuity () const
Standard_Integer NbUIntervals (const GeomAbs_Shape S) const
 If necessary, breaks the surface in U intervals of
continuity <s>. And returns the number of
intervals.
.
Standard_Integer NbVIntervals (const GeomAbs_Shape S) const
 If necessary, breaks the surface in V intervals of
continuity <s>. And returns the number of
intervals.
.
Standard_EXPORT void UIntervals (TColStd_Array1OfReal &T, const GeomAbs_Shape S) const
 Returns the intervals with the requested continuity
in the U direction.
.
Standard_EXPORT void VIntervals (TColStd_Array1OfReal &T, const GeomAbs_Shape S) const
 Returns the intervals with the requested continuity
in the V direction.
.
Standard_EXPORT Handle_Adaptor3d_HSurface UTrim (const Standard_Real First, const Standard_Real Last, const Standard_Real Tol) const
 Returns a surface trimmed in the U direction
equivalent of <me> between
parameters <first> and <last>. <tol> is used to
test for 3d points confusion.
//! If <first> >= <last>
.
Standard_EXPORT Handle_Adaptor3d_HSurface VTrim (const Standard_Real First, const Standard_Real Last, const Standard_Real Tol) const
 Returns a surface trimmed in the V direction between
parameters <first> and <last>. <tol> is used to
test for 3d points confusion.
//! If <first> >= <last>
.
Standard_Boolean IsUClosed () const
Standard_Boolean IsVClosed () const
Standard_Boolean IsUPeriodic () const
Standard_Real UPeriod () const
Standard_Boolean IsVPeriodic () const
Standard_Real VPeriod () const
Standard_EXPORT gp_Pnt Value (const Standard_Real U, const Standard_Real V) const
 Computes the point of parameters U,V on the surface.
.
Standard_EXPORT void D0 (const Standard_Real U, const Standard_Real V, gp_Pnt &P) const
 Computes the point of parameters U,V on the surface.
.
Standard_EXPORT void D1 (const Standard_Real U, const Standard_Real V, gp_Pnt &P, gp_Vec &D1U, gp_Vec &D1V) const
 Computes the point and the first derivatives on
the surface.
//! Raised if the continuity of the current
intervals is not C1.
.
Standard_EXPORT void D2 (const Standard_Real U, const Standard_Real V, gp_Pnt &P, gp_Vec &D1U, gp_Vec &D1V, gp_Vec &D2U, gp_Vec &D2V, gp_Vec &D2UV) const
 Computes the point, the first and second
derivatives on the surface.
//! Raised if the continuity of the current
intervals is not C2.
.
Standard_EXPORT void D3 (const Standard_Real U, const Standard_Real V, gp_Pnt &P, gp_Vec &D1U, gp_Vec &D1V, gp_Vec &D2U, gp_Vec &D2V, gp_Vec &D2UV, gp_Vec &D3U, gp_Vec &D3V, gp_Vec &D3UUV, gp_Vec &D3UVV) const
 Computes the point, the first, second and third
derivatives on the surface.
//! Raised if the continuity of the current
intervals is not C3.
.
Standard_EXPORT gp_Vec DN (const Standard_Real U, const Standard_Real V, const Standard_Integer Nu, const Standard_Integer Nv) const
 Computes the derivative of order Nu in the direction
U and Nv in the direction V at the point P(U, V).
//! Raised if the current U interval is not not CNu
and the current V interval is not CNv.
//! Raised if Nu + Nv < 1 or Nu < 0 or Nv < 0.
.
Standard_Real UResolution (const Standard_Real R3d) const
 Returns the parametric U resolution corresponding
to the real space resolution <r3d>.

.
Standard_Real VResolution (const Standard_Real R3d) const
 Returns the parametric V resolution corresponding
to the real space resolution <r3d>.

.
GeomAbs_SurfaceType GetType () const
 Returns the type of the surface : Plane, Cylinder,
Cone, Sphere, Torus, BezierSurface,
BSplineSurface, SurfaceOfRevolution,
SurfaceOfExtrusion, OtherSurface
.
Standard_EXPORT gp_Pln Plane () const
Standard_EXPORT gp_Cylinder Cylinder () const
Standard_EXPORT gp_Cone Cone () const
Standard_EXPORT gp_Sphere Sphere () const
Standard_EXPORT gp_Torus Torus () const
Standard_Integer UDegree () const
Standard_Integer NbUPoles () const
Standard_Integer VDegree () const
Standard_Integer NbVPoles () const
Standard_Integer NbUKnots () const
Standard_Integer NbVKnots () const
Standard_Boolean IsURational () const
Standard_Boolean IsVRational () const
Standard_EXPORT Handle_Geom_BezierSurface Bezier () const
Standard_EXPORT Handle_Geom_BSplineSurface BSpline () const
 Warning : this will make a copy of the
BSpline Surface since it applies
to it the myTsrf transformation
Be Carefull when using this method
.
Standard_EXPORT gp_Ax1 AxeOfRevolution () const
Standard_EXPORT gp_Dir Direction () const
Standard_EXPORT Handle_Adaptor3d_HCurve BasisCurve () const
 only for SurfaceOfExtrusion and SurfaceOfRevolution
Warning: this will make a copy of the underlying curve
since it applies to it the transformation
myTrsf. Be carefull when using this method.

Standard_EXPORT Handle_Adaptor3d_HSurface BasisSurface () const
Standard_EXPORT Standard_Real OffsetValue () const

Private Attributes

GeomAdaptor_Surface mySurf
gp_Trsf myTrsf
TopoDS_Face myFace

Constructor & Destructor Documentation

Standard_EXPORT BRepAdaptor_Surface::BRepAdaptor_Surface  ) 
 

Standard_EXPORT BRepAdaptor_Surface::BRepAdaptor_Surface const TopoDS_Face F,
const Standard_Boolean  R = Standard_True
 


Member Function Documentation

Standard_EXPORT gp_Ax1 BRepAdaptor_Surface::AxeOfRevolution  )  const [virtual]
 

Reimplemented from Adaptor3d_Surface.

Standard_EXPORT Handle_Adaptor3d_HCurve BRepAdaptor_Surface::BasisCurve  )  const [virtual]
 

Reimplemented from Adaptor3d_Surface.

Standard_EXPORT Handle_Adaptor3d_HSurface BRepAdaptor_Surface::BasisSurface  )  const [virtual]
 

Reimplemented from Adaptor3d_Surface.

Standard_EXPORT Handle_Geom_BezierSurface BRepAdaptor_Surface::Bezier  )  const [virtual]
 

Reimplemented from Adaptor3d_Surface.

Standard_EXPORT Handle_Geom_BSplineSurface BRepAdaptor_Surface::BSpline  )  const [virtual]
 

Reimplemented from Adaptor3d_Surface.

Standard_EXPORT GeomAdaptor_Surface& BRepAdaptor_Surface::ChangeSurface  ) 
 

Standard_EXPORT gp_Cone BRepAdaptor_Surface::Cone  )  const [virtual]
 

Reimplemented from Adaptor3d_Surface.

Standard_EXPORT gp_Cylinder BRepAdaptor_Surface::Cylinder  )  const [virtual]
 

Reimplemented from Adaptor3d_Surface.

Standard_EXPORT void BRepAdaptor_Surface::D0 const Standard_Real  U,
const Standard_Real  V,
gp_Pnt &  P
const [virtual]
 

Reimplemented from Adaptor3d_Surface.

Standard_EXPORT void BRepAdaptor_Surface::D1 const Standard_Real  U,
const Standard_Real  V,
gp_Pnt &  P,
gp_Vec &  D1U,
gp_Vec &  D1V
const [virtual]
 

Reimplemented from Adaptor3d_Surface.

Standard_EXPORT void BRepAdaptor_Surface::D2 const Standard_Real  U,
const Standard_Real  V,
gp_Pnt &  P,
gp_Vec &  D1U,
gp_Vec &  D1V,
gp_Vec &  D2U,
gp_Vec &  D2V,
gp_Vec &  D2UV
const [virtual]
 

Reimplemented from Adaptor3d_Surface.

Standard_EXPORT void BRepAdaptor_Surface::D3 const Standard_Real  U,
const Standard_Real  V,
gp_Pnt &  P,
gp_Vec &  D1U,
gp_Vec &  D1V,
gp_Vec &  D2U,
gp_Vec &  D2V,
gp_Vec &  D2UV,
gp_Vec &  D3U,
gp_Vec &  D3V,
gp_Vec &  D3UUV,
gp_Vec &  D3UVV
const [virtual]
 

Reimplemented from Adaptor3d_Surface.

Standard_EXPORT gp_Dir BRepAdaptor_Surface::Direction  )  const [virtual]
 

Reimplemented from Adaptor3d_Surface.

Standard_EXPORT gp_Vec BRepAdaptor_Surface::DN const Standard_Real  U,
const Standard_Real  V,
const Standard_Integer  Nu,
const Standard_Integer  Nv
const [virtual]
 

Reimplemented from Adaptor3d_Surface.

Standard_EXPORT const TopoDS_Face& BRepAdaptor_Surface::Face  )  const
 

Standard_Real BRepAdaptor_Surface::FirstUParameter  )  const [inline, virtual]
 

Reimplemented from Adaptor3d_Surface.

Standard_Real BRepAdaptor_Surface::FirstVParameter  )  const [inline, virtual]
 

Reimplemented from Adaptor3d_Surface.

GeomAbs_SurfaceType BRepAdaptor_Surface::GetType  )  const [inline, virtual]
 

Reimplemented from Adaptor3d_Surface.

Standard_EXPORT void BRepAdaptor_Surface::Initialize const TopoDS_Face F,
const Standard_Boolean  Restriction = Standard_True
 

Standard_Boolean BRepAdaptor_Surface::IsUClosed  )  const [inline, virtual]
 

Reimplemented from Adaptor3d_Surface.

Standard_Boolean BRepAdaptor_Surface::IsUPeriodic  )  const [inline, virtual]
 

Reimplemented from Adaptor3d_Surface.

Standard_Boolean BRepAdaptor_Surface::IsURational  )  const [inline, virtual]
 

Reimplemented from Adaptor3d_Surface.

Standard_Boolean BRepAdaptor_Surface::IsVClosed  )  const [inline, virtual]
 

Reimplemented from Adaptor3d_Surface.

Standard_Boolean BRepAdaptor_Surface::IsVPeriodic  )  const [inline, virtual]
 

Reimplemented from Adaptor3d_Surface.

Standard_Boolean BRepAdaptor_Surface::IsVRational  )  const [inline, virtual]
 

Reimplemented from Adaptor3d_Surface.

Standard_Real BRepAdaptor_Surface::LastUParameter  )  const [inline, virtual]
 

Reimplemented from Adaptor3d_Surface.

Standard_Real BRepAdaptor_Surface::LastVParameter  )  const [inline, virtual]
 

Reimplemented from Adaptor3d_Surface.

Standard_Integer BRepAdaptor_Surface::NbUIntervals const GeomAbs_Shape  S  )  const [inline, virtual]
 

Reimplemented from Adaptor3d_Surface.

Standard_Integer BRepAdaptor_Surface::NbUKnots  )  const [inline, virtual]
 

Reimplemented from Adaptor3d_Surface.

Standard_Integer BRepAdaptor_Surface::NbUPoles  )  const [inline, virtual]
 

Reimplemented from Adaptor3d_Surface.

Standard_Integer BRepAdaptor_Surface::NbVIntervals const GeomAbs_Shape  S  )  const [inline, virtual]
 

Reimplemented from Adaptor3d_Surface.

Standard_Integer BRepAdaptor_Surface::NbVKnots  )  const [inline, virtual]
 

Reimplemented from Adaptor3d_Surface.

Standard_Integer BRepAdaptor_Surface::NbVPoles  )  const [inline, virtual]
 

Reimplemented from Adaptor3d_Surface.

Standard_EXPORT Standard_Real BRepAdaptor_Surface::OffsetValue  )  const [virtual]
 

Reimplemented from Adaptor3d_Surface.

void BRepAdaptor_Surface::operator delete void *  anAddress  )  [inline]
 

Reimplemented from Adaptor3d_Surface.

void* BRepAdaptor_Surface::operator new size_t  size  )  [inline]
 

Reimplemented from Adaptor3d_Surface.

void* BRepAdaptor_Surface::operator new size_t  ,
void *  anAddress
[inline]
 

Reimplemented from Adaptor3d_Surface.

Standard_EXPORT gp_Pln BRepAdaptor_Surface::Plane  )  const [virtual]
 

Reimplemented from Adaptor3d_Surface.

Standard_EXPORT gp_Sphere BRepAdaptor_Surface::Sphere  )  const [virtual]
 

Reimplemented from Adaptor3d_Surface.

Standard_EXPORT const GeomAdaptor_Surface& BRepAdaptor_Surface::Surface  )  const
 

Standard_EXPORT Standard_Real BRepAdaptor_Surface::Tolerance  )  const
 

Standard_EXPORT gp_Torus BRepAdaptor_Surface::Torus  )  const [virtual]
 

Reimplemented from Adaptor3d_Surface.

Standard_EXPORT const gp_Trsf& BRepAdaptor_Surface::Trsf  )  const
 

GeomAbs_Shape BRepAdaptor_Surface::UContinuity  )  const [inline, virtual]
 

Reimplemented from Adaptor3d_Surface.

Standard_Integer BRepAdaptor_Surface::UDegree  )  const [inline, virtual]
 

Reimplemented from Adaptor3d_Surface.

Standard_EXPORT void BRepAdaptor_Surface::UIntervals TColStd_Array1OfReal &  T,
const GeomAbs_Shape  S
const [virtual]
 

Reimplemented from Adaptor3d_Surface.

Standard_Real BRepAdaptor_Surface::UPeriod  )  const [inline, virtual]
 

Reimplemented from Adaptor3d_Surface.

Standard_Real BRepAdaptor_Surface::UResolution const Standard_Real  R3d  )  const [inline, virtual]
 

Reimplemented from Adaptor3d_Surface.

Standard_EXPORT Handle_Adaptor3d_HSurface BRepAdaptor_Surface::UTrim const Standard_Real  First,
const Standard_Real  Last,
const Standard_Real  Tol
const [virtual]
 

Reimplemented from Adaptor3d_Surface.

Standard_EXPORT gp_Pnt BRepAdaptor_Surface::Value const Standard_Real  U,
const Standard_Real  V
const [virtual]
 

Reimplemented from Adaptor3d_Surface.

GeomAbs_Shape BRepAdaptor_Surface::VContinuity  )  const [inline, virtual]
 

Reimplemented from Adaptor3d_Surface.

Standard_Integer BRepAdaptor_Surface::VDegree  )  const [inline, virtual]
 

Reimplemented from Adaptor3d_Surface.

Standard_EXPORT void BRepAdaptor_Surface::VIntervals TColStd_Array1OfReal &  T,
const GeomAbs_Shape  S
const [virtual]
 

Reimplemented from Adaptor3d_Surface.

Standard_Real BRepAdaptor_Surface::VPeriod  )  const [inline, virtual]
 

Reimplemented from Adaptor3d_Surface.

Standard_Real BRepAdaptor_Surface::VResolution const Standard_Real  R3d  )  const [inline, virtual]
 

Reimplemented from Adaptor3d_Surface.

Standard_EXPORT Handle_Adaptor3d_HSurface BRepAdaptor_Surface::VTrim const Standard_Real  First,
const Standard_Real  Last,
const Standard_Real  Tol
const [virtual]
 

Reimplemented from Adaptor3d_Surface.


Field Documentation

TopoDS_Face BRepAdaptor_Surface::myFace [private]
 

GeomAdaptor_Surface BRepAdaptor_Surface::mySurf [private]
 

gp_Trsf BRepAdaptor_Surface::myTrsf [private]
 


The documentation for this class was generated from the following files:
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