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TKG3d
Adaptor3d


Adaptor3d_CurveOnSurface Class Reference

An interface between the services provided by a curve
lying on a surface from the package Geom and those
required of the curve by algorithms which use it. The
curve is defined as a 2D curve from the Geom2d
package, in the parametric space of the surface.
.

#include <Adaptor3d_CurveOnSurface.hxx>

Inheritance diagram for Adaptor3d_CurveOnSurface:

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 Adaptor3d_CurveOnSurface ()
Standard_EXPORT Adaptor3d_CurveOnSurface (const Handle(Adaptor3d_HSurface)&S)
Standard_EXPORT Adaptor3d_CurveOnSurface (const Handle(Adaptor2d_HCurve2d)&C, const Handle(Adaptor3d_HSurface)&S)
 Creates a CurveOnSurface from the 2d curve <c> and
the surface <s>.
.
Standard_EXPORT void Load (const Handle(Adaptor3d_HSurface)&S)
 Changes the surface.
.
Standard_EXPORT void Load (const Handle(Adaptor2d_HCurve2d)&C)
 Changes the 2d curve.
.
Standard_EXPORT const Handle_Adaptor2d_HCurve2d & GetCurve () const
Standard_EXPORT const Handle_Adaptor3d_HSurface & GetSurface () const
Standard_EXPORT Handle_Adaptor2d_HCurve2d & ChangeCurve ()
Standard_EXPORT Handle_Adaptor3d_HSurface & ChangeSurface ()
Standard_EXPORT Standard_Real FirstParameter () const
Standard_EXPORT Standard_Real LastParameter () const
Standard_EXPORT GeomAbs_Shape Continuity () const
Standard_EXPORT Standard_Integer NbIntervals (const GeomAbs_Shape S)
 Returns the number of intervals for continuity
<s>. May be one if Continuity(me) >= <s>
.
Standard_EXPORT void Intervals (TColStd_Array1OfReal &T, const GeomAbs_Shape S)
 Stores in <t> the parameters bounding the intervals
of continuity <s>.

The array must provide enough room to accomodate
for the parameters. i.e. T.Length() > NbIntervals()
.
Standard_EXPORT Handle_Adaptor3d_HCurve Trim (const Standard_Real First, const Standard_Real Last, const Standard_Real Tol) const
 Returns a curve equivalent of <me> between
parameters <first> and <last>. <tol> is used to
test for 3d points confusion.
//! If <first> >= <last>
.
Standard_EXPORT Standard_Boolean IsClosed () const
Standard_EXPORT Standard_Boolean IsPeriodic () const
Standard_EXPORT Standard_Real Period () const
Standard_EXPORT gp_Pnt Value (const Standard_Real U) const
 Computes the point of parameter U on the curve.
.
Standard_EXPORT void D0 (const Standard_Real U, gp_Pnt &P) const
 Computes the point of parameter U on the curve.
.
Standard_EXPORT void D1 (const Standard_Real U, gp_Pnt &P, gp_Vec &V) const
 Computes the point of parameter U on the curve with its
first derivative.
//! Raised if the continuity of the current interval
is not C1.
.
Standard_EXPORT void D2 (const Standard_Real U, gp_Pnt &P, gp_Vec &V1, gp_Vec &V2) const
 Returns the point P of parameter U, the first and second
derivatives V1 and V2.
//! Raised if the continuity of the current interval
is not C2.
.
Standard_EXPORT void D3 (const Standard_Real U, gp_Pnt &P, gp_Vec &V1, gp_Vec &V2, gp_Vec &V3) const
 Returns the point P of parameter U, the first, the second
and the third derivative.
//! Raised if the continuity of the current interval
is not C3.
.
Standard_EXPORT gp_Vec DN (const Standard_Real U, const Standard_Integer N) const
 The returned vector gives the value of the derivative for the
order of derivation N.
//! Raised if the continuity of the current interval
is not CN.
//! Raised if N < 1.
.
Standard_EXPORT Standard_Real Resolution (const Standard_Real R3d) const
 Returns the parametric resolution corresponding
to the real space resolution <r3d>.
.
Standard_EXPORT GeomAbs_CurveType GetType () const
 Returns the type of the curve in the current
interval : Line, Circle, Ellipse, Hyperbola,
Parabola, BezierCurve, BSplineCurve, OtherCurve.
.
Standard_EXPORT gp_Lin Line () const
Standard_EXPORT gp_Circ Circle () const
Standard_EXPORT gp_Elips Ellipse () const
Standard_EXPORT gp_Hypr Hyperbola () const
Standard_EXPORT gp_Parab Parabola () const
Standard_EXPORT Standard_Integer Degree () const
Standard_EXPORT Standard_Boolean IsRational () const
Standard_EXPORT Standard_Integer NbPoles () const
Standard_EXPORT Standard_Integer NbKnots () const
Standard_EXPORT Handle_Geom_BezierCurve Bezier () const
Standard_EXPORT Handle_Geom_BSplineCurve BSpline () const

Private Member Functions

Standard_EXPORT void EvalKPart ()
Standard_EXPORT void EvalFirstLastSurf ()
 Evaluates myFirstSurf and myLastSurf
for trimming the curve on surface.
//! Following methods output left-bottom and right-top points
of located part on surface
for trimming the curve on surface.
.
Standard_EXPORT void LocatePart (const gp_Pnt2d &UV, const gp_Vec2d &DUV, const Handle(Adaptor3d_HSurface)&S, gp_Pnt2d &LeftBot, gp_Pnt2d &RightTop) const
Standard_EXPORT Standard_Boolean LocatePart_RevExt (const gp_Pnt2d &UV, const gp_Vec2d &DUV, const Handle(Adaptor3d_HSurface)&S, gp_Pnt2d &LeftBot, gp_Pnt2d &RightTop) const
Standard_EXPORT Standard_Boolean LocatePart_Offset (const gp_Pnt2d &UV, const gp_Vec2d &DUV, const Handle(Adaptor3d_HSurface)&S, gp_Pnt2d &LeftBot, gp_Pnt2d &RightTop) const
Standard_EXPORT void FindBounds (const TColStd_Array1OfReal &Arr, const Standard_Real XYComp, const Standard_Real DUVComp, Standard_Integer &Bnd1, Standard_Integer &Bnd2, Standard_Boolean &DerIsNull) const
 Extracts the numbers of knots which equal
the point and checks derivative components
by zero equivalence.
.

Private Attributes

Handle_Adaptor3d_HSurface mySurface
Handle_Adaptor2d_HCurve2d myCurve
GeomAbs_CurveType myType
gp_Circ myCirc
gp_Lin myLin
Handle_Adaptor3d_HSurface myFirstSurf
Handle_Adaptor3d_HSurface myLastSurf
Handle_TColStd_HArray1OfReal myIntervals
GeomAbs_Shape myIntCont

Constructor & Destructor Documentation

Standard_EXPORT Adaptor3d_CurveOnSurface::Adaptor3d_CurveOnSurface  ) 
 

Standard_EXPORT Adaptor3d_CurveOnSurface::Adaptor3d_CurveOnSurface const Handle(Adaptor3d_HSurface)&  S  ) 
 

Standard_EXPORT Adaptor3d_CurveOnSurface::Adaptor3d_CurveOnSurface const Handle(Adaptor2d_HCurve2d)&  C,
const Handle(Adaptor3d_HSurface)&  S
 


Member Function Documentation

Standard_EXPORT Handle_Geom_BezierCurve Adaptor3d_CurveOnSurface::Bezier  )  const [virtual]
 

Reimplemented from Adaptor3d_Curve.

Standard_EXPORT Handle_Geom_BSplineCurve Adaptor3d_CurveOnSurface::BSpline  )  const [virtual]
 

Reimplemented from Adaptor3d_Curve.

Standard_EXPORT Handle_Adaptor2d_HCurve2d& Adaptor3d_CurveOnSurface::ChangeCurve  ) 
 

Standard_EXPORT Handle_Adaptor3d_HSurface& Adaptor3d_CurveOnSurface::ChangeSurface  ) 
 

Standard_EXPORT gp_Circ Adaptor3d_CurveOnSurface::Circle  )  const [virtual]
 

Reimplemented from Adaptor3d_Curve.

Standard_EXPORT GeomAbs_Shape Adaptor3d_CurveOnSurface::Continuity  )  const [virtual]
 

Reimplemented from Adaptor3d_Curve.

Standard_EXPORT void Adaptor3d_CurveOnSurface::D0 const Standard_Real  U,
gp_Pnt &  P
const [virtual]
 

Reimplemented from Adaptor3d_Curve.

Standard_EXPORT void Adaptor3d_CurveOnSurface::D1 const Standard_Real  U,
gp_Pnt &  P,
gp_Vec &  V
const [virtual]
 

Reimplemented from Adaptor3d_Curve.

Standard_EXPORT void Adaptor3d_CurveOnSurface::D2 const Standard_Real  U,
gp_Pnt &  P,
gp_Vec &  V1,
gp_Vec &  V2
const [virtual]
 

Reimplemented from Adaptor3d_Curve.

Standard_EXPORT void Adaptor3d_CurveOnSurface::D3 const Standard_Real  U,
gp_Pnt &  P,
gp_Vec &  V1,
gp_Vec &  V2,
gp_Vec &  V3
const [virtual]
 

Reimplemented from Adaptor3d_Curve.

Standard_EXPORT Standard_Integer Adaptor3d_CurveOnSurface::Degree  )  const [virtual]
 

Reimplemented from Adaptor3d_Curve.

Standard_EXPORT gp_Vec Adaptor3d_CurveOnSurface::DN const Standard_Real  U,
const Standard_Integer  N
const [virtual]
 

Reimplemented from Adaptor3d_Curve.

Standard_EXPORT gp_Elips Adaptor3d_CurveOnSurface::Ellipse  )  const [virtual]
 

Reimplemented from Adaptor3d_Curve.

Standard_EXPORT void Adaptor3d_CurveOnSurface::EvalFirstLastSurf  )  [private]
 

Standard_EXPORT void Adaptor3d_CurveOnSurface::EvalKPart  )  [private]
 

Standard_EXPORT void Adaptor3d_CurveOnSurface::FindBounds const TColStd_Array1OfReal &  Arr,
const Standard_Real  XYComp,
const Standard_Real  DUVComp,
Standard_Integer &  Bnd1,
Standard_Integer &  Bnd2,
Standard_Boolean &  DerIsNull
const [private]
 

Standard_EXPORT Standard_Real Adaptor3d_CurveOnSurface::FirstParameter  )  const [virtual]
 

Reimplemented from Adaptor3d_Curve.

Standard_EXPORT const Handle_Adaptor2d_HCurve2d& Adaptor3d_CurveOnSurface::GetCurve  )  const
 

Standard_EXPORT const Handle_Adaptor3d_HSurface& Adaptor3d_CurveOnSurface::GetSurface  )  const
 

Standard_EXPORT GeomAbs_CurveType Adaptor3d_CurveOnSurface::GetType  )  const [virtual]
 

Reimplemented from Adaptor3d_Curve.

Standard_EXPORT gp_Hypr Adaptor3d_CurveOnSurface::Hyperbola  )  const [virtual]
 

Reimplemented from Adaptor3d_Curve.

Standard_EXPORT void Adaptor3d_CurveOnSurface::Intervals TColStd_Array1OfReal &  T,
const GeomAbs_Shape  S
[virtual]
 

Reimplemented from Adaptor3d_Curve.

Standard_EXPORT Standard_Boolean Adaptor3d_CurveOnSurface::IsClosed  )  const [virtual]
 

Reimplemented from Adaptor3d_Curve.

Standard_EXPORT Standard_Boolean Adaptor3d_CurveOnSurface::IsPeriodic  )  const [virtual]
 

Reimplemented from Adaptor3d_Curve.

Standard_EXPORT Standard_Boolean Adaptor3d_CurveOnSurface::IsRational  )  const [virtual]
 

Reimplemented from Adaptor3d_Curve.

Standard_EXPORT Standard_Real Adaptor3d_CurveOnSurface::LastParameter  )  const [virtual]
 

Reimplemented from Adaptor3d_Curve.

Standard_EXPORT gp_Lin Adaptor3d_CurveOnSurface::Line  )  const [virtual]
 

Reimplemented from Adaptor3d_Curve.

Standard_EXPORT void Adaptor3d_CurveOnSurface::Load const Handle(Adaptor2d_HCurve2d)&  C  ) 
 

Standard_EXPORT void Adaptor3d_CurveOnSurface::Load const Handle(Adaptor3d_HSurface)&  S  ) 
 

Standard_EXPORT void Adaptor3d_CurveOnSurface::LocatePart const gp_Pnt2d &  UV,
const gp_Vec2d &  DUV,
const Handle(Adaptor3d_HSurface)&  S,
gp_Pnt2d &  LeftBot,
gp_Pnt2d &  RightTop
const [private]
 

Standard_EXPORT Standard_Boolean Adaptor3d_CurveOnSurface::LocatePart_Offset const gp_Pnt2d &  UV,
const gp_Vec2d &  DUV,
const Handle(Adaptor3d_HSurface)&  S,
gp_Pnt2d &  LeftBot,
gp_Pnt2d &  RightTop
const [private]
 

Standard_EXPORT Standard_Boolean Adaptor3d_CurveOnSurface::LocatePart_RevExt const gp_Pnt2d &  UV,
const gp_Vec2d &  DUV,
const Handle(Adaptor3d_HSurface)&  S,
gp_Pnt2d &  LeftBot,
gp_Pnt2d &  RightTop
const [private]
 

Standard_EXPORT Standard_Integer Adaptor3d_CurveOnSurface::NbIntervals const GeomAbs_Shape  S  )  [virtual]
 

Reimplemented from Adaptor3d_Curve.

Standard_EXPORT Standard_Integer Adaptor3d_CurveOnSurface::NbKnots  )  const [virtual]
 

Reimplemented from Adaptor3d_Curve.

Standard_EXPORT Standard_Integer Adaptor3d_CurveOnSurface::NbPoles  )  const [virtual]
 

Reimplemented from Adaptor3d_Curve.

void Adaptor3d_CurveOnSurface::operator delete void *  anAddress  )  [inline]
 

Reimplemented from Adaptor3d_Curve.

void* Adaptor3d_CurveOnSurface::operator new size_t  size  )  [inline]
 

Reimplemented from Adaptor3d_Curve.

void* Adaptor3d_CurveOnSurface::operator new size_t  ,
void *  anAddress
[inline]
 

Reimplemented from Adaptor3d_Curve.

Standard_EXPORT gp_Parab Adaptor3d_CurveOnSurface::Parabola  )  const [virtual]
 

Reimplemented from Adaptor3d_Curve.

Standard_EXPORT Standard_Real Adaptor3d_CurveOnSurface::Period  )  const [virtual]
 

Reimplemented from Adaptor3d_Curve.

Standard_EXPORT Standard_Real Adaptor3d_CurveOnSurface::Resolution const Standard_Real  R3d  )  const [virtual]
 

Reimplemented from Adaptor3d_Curve.

Standard_EXPORT Handle_Adaptor3d_HCurve Adaptor3d_CurveOnSurface::Trim const Standard_Real  First,
const Standard_Real  Last,
const Standard_Real  Tol
const [virtual]
 

Reimplemented from Adaptor3d_Curve.

Standard_EXPORT gp_Pnt Adaptor3d_CurveOnSurface::Value const Standard_Real  U  )  const [virtual]
 

Reimplemented from Adaptor3d_Curve.


Field Documentation

gp_Circ Adaptor3d_CurveOnSurface::myCirc [private]
 

Handle_Adaptor2d_HCurve2d Adaptor3d_CurveOnSurface::myCurve [private]
 

Handle_Adaptor3d_HSurface Adaptor3d_CurveOnSurface::myFirstSurf [private]
 

GeomAbs_Shape Adaptor3d_CurveOnSurface::myIntCont [private]
 

Handle_TColStd_HArray1OfReal Adaptor3d_CurveOnSurface::myIntervals [private]
 

Handle_Adaptor3d_HSurface Adaptor3d_CurveOnSurface::myLastSurf [private]
 

gp_Lin Adaptor3d_CurveOnSurface::myLin [private]
 

Handle_Adaptor3d_HSurface Adaptor3d_CurveOnSurface::mySurface [private]
 

GeomAbs_CurveType Adaptor3d_CurveOnSurface::myType [private]
 


The documentation for this class was generated from the following file:
Generated on Mon Aug 25 13:22:23 2008 for OpenCASCADE by  doxygen 1.4.1