Open CASCADE Technology  6.9.1
Public Member Functions
Law_Interpol Class Reference

Provides an evolution law that interpolates a set of parameter and value pairs (wi, radi) More...

#include <Law_Interpol.hxx>

Inheritance diagram for Law_Interpol:
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Public Member Functions

 Law_Interpol ()
 Constructs an empty interpolative evolution law. The function Set is used to define the law. More...
 
void Set (const TColgp_Array1OfPnt2d &ParAndRad, const Standard_Boolean Periodic=Standard_False)
 Defines this evolution law by interpolating the set of 2D points ParAndRad. The Y coordinate of a point of ParAndRad is the value of the function at the parameter point given by its X coordinate. If Periodic is true, this function is assumed to be periodic. Warning. More...
 
void SetInRelative (const TColgp_Array1OfPnt2d &ParAndRad, const Standard_Real Ud, const Standard_Real Uf, const Standard_Boolean Periodic=Standard_False)
 
void Set (const TColgp_Array1OfPnt2d &ParAndRad, const Standard_Real Dd, const Standard_Real Df, const Standard_Boolean Periodic=Standard_False)
 Defines this evolution law by interpolating the set of 2D points ParAndRad. The Y coordinate of a point of ParAndRad is the value of the function at the parameter point given by its X coordinate. If Periodic is true, this function is assumed to be periodic. In the second syntax, Dd and Df define the values of the first derivative of the function at its first and last points. Warning. More...
 
void SetInRelative (const TColgp_Array1OfPnt2d &ParAndRad, const Standard_Real Ud, const Standard_Real Uf, const Standard_Real Dd, const Standard_Real Df, const Standard_Boolean Periodic=Standard_False)
 
- Public Member Functions inherited from Law_BSpFunc
 Law_BSpFunc ()
 
 Law_BSpFunc (const Handle< Law_BSpline > &C, const Standard_Real First, const Standard_Real Last)
 
GeomAbs_Shape Continuity () const
 
Standard_Integer NbIntervals (const GeomAbs_Shape S) const
 Returns the number of intervals for continuity <S>. May be one if Continuity(me) >= <S> More...
 
void Intervals (TColStd_Array1OfReal &T, const GeomAbs_Shape S) const
 Stores in <T> the parameters bounding the intervals of continuity <S>. More...
 
Standard_Real Value (const Standard_Real X)
 Returns the value of the function at the point of parameter X. More...
 
void D1 (const Standard_Real X, Standard_Real &F, Standard_Real &D)
 Returns the value F and the first derivative D of the function at the point of parameter X. More...
 
void D2 (const Standard_Real X, Standard_Real &F, Standard_Real &D, Standard_Real &D2)
 Returns the value, first and seconde derivatives at parameter X. More...
 
Handle< Law_FunctionTrim (const Standard_Real PFirst, const Standard_Real PLast, const Standard_Real Tol) const
 Returns a law equivalent of <me> between parameters <First> and <Last>. <Tol> is used to test for 3d points confusion. It is usfule to determines the derivatives in these values <First> and <Last> if the Law is not Cn. More...
 
void Bounds (Standard_Real &PFirst, Standard_Real &PLast)
 Returns the parametric bounds of the function. More...
 
Handle< Law_BSplineCurve () const
 
void SetCurve (const Handle< Law_BSpline > &C)
 
- Public Member Functions inherited from MMgt_TShared
virtual void Delete () const
 Memory deallocator for transient classes. More...
 
- Public Member Functions inherited from Standard_Transient
 Standard_Transient ()
 Empty constructor. More...
 
 Standard_Transient (const Standard_Transient &)
 Copy constructor – does nothing. More...
 
Standard_Transientoperator= (const Standard_Transient &)
 Assignment operator, needed to avoid copying reference counter. More...
 
virtual ~Standard_Transient ()
 Destructor must be virtual. More...
 
virtual const Handle_Standard_Type & DynamicType () const
 Returns a type information object about this object. More...
 
Standard_Boolean IsInstance (const Handle_Standard_Type &theType) const
 Returns a true value if this is an instance of Type. More...
 
Standard_Boolean IsInstance (const Standard_CString theTypeName) const
 Returns a true value if this is an instance of TypeName. More...
 
Standard_Boolean IsKind (const Handle_Standard_Type &theType) const
 Returns true if this is an instance of Type or an instance of any class that inherits from Type. Note that multiple inheritance is not supported by OCCT RTTI mechanism. More...
 
Standard_Boolean IsKind (const Standard_CString theTypeName) const
 Returns true if this is an instance of TypeName or an instance of any class that inherits from TypeName. Note that multiple inheritance is not supported by OCCT RTTI mechanism. More...
 
virtual Handle_Standard_Transient This () const
 Returns a Handle which references this object. Must never be called to objects created in stack. More...
 
Standard_Integer GetRefCount () const
 Get the reference counter of this object. More...
 

Detailed Description

Provides an evolution law that interpolates a set of parameter and value pairs (wi, radi)

Constructor & Destructor Documentation

Law_Interpol::Law_Interpol ( )

Constructs an empty interpolative evolution law. The function Set is used to define the law.

Member Function Documentation

void Law_Interpol::Set ( const TColgp_Array1OfPnt2d ParAndRad,
const Standard_Boolean  Periodic = Standard_False 
)

Defines this evolution law by interpolating the set of 2D points ParAndRad. The Y coordinate of a point of ParAndRad is the value of the function at the parameter point given by its X coordinate. If Periodic is true, this function is assumed to be periodic. Warning.

  • The X coordinates of points in the table ParAndRad must be given in ascendant order.
  • If Periodic is true, the first and last Y coordinates of points in the table ParAndRad are assumed to be equal. In addition, with the second syntax, Dd and Df are also assumed to be equal. If this is not the case, Set uses the first value(s) as last value(s).
void Law_Interpol::Set ( const TColgp_Array1OfPnt2d ParAndRad,
const Standard_Real  Dd,
const Standard_Real  Df,
const Standard_Boolean  Periodic = Standard_False 
)

Defines this evolution law by interpolating the set of 2D points ParAndRad. The Y coordinate of a point of ParAndRad is the value of the function at the parameter point given by its X coordinate. If Periodic is true, this function is assumed to be periodic. In the second syntax, Dd and Df define the values of the first derivative of the function at its first and last points. Warning.

  • The X coordinates of points in the table ParAndRad must be given in ascendant order.
  • If Periodic is true, the first and last Y coordinates of points in the table ParAndRad are assumed to be equal. In addition, with the second syntax, Dd and Df are also assumed to be equal. If this is not the case, Set uses the first value(s) as last value(s).
void Law_Interpol::SetInRelative ( const TColgp_Array1OfPnt2d ParAndRad,
const Standard_Real  Ud,
const Standard_Real  Uf,
const Standard_Boolean  Periodic = Standard_False 
)
void Law_Interpol::SetInRelative ( const TColgp_Array1OfPnt2d ParAndRad,
const Standard_Real  Ud,
const Standard_Real  Uf,
const Standard_Real  Dd,
const Standard_Real  Df,
const Standard_Boolean  Periodic = Standard_False 
)

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