Open CASCADE Technology  7.1.0.beta
Public Member Functions

GeomEvaluator_Curve Class Referenceabstract

Interface for calculation of values and derivatives for different kinds of curves in 3D. Works both with adaptors and curves. More...

#include <GeomEvaluator_Curve.hxx>

Inheritance diagram for GeomEvaluator_Curve:
Inheritance graph
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Public Member Functions

 GeomEvaluator_Curve ()
 
virtual void D0 (const Standard_Real theU, gp_Pnt &theValue) const =0
 Value of 3D curve. More...
 
virtual void D1 (const Standard_Real theU, gp_Pnt &theValue, gp_Vec &theD1) const =0
 Value and first derivatives of curve. More...
 
virtual void D2 (const Standard_Real theU, gp_Pnt &theValue, gp_Vec &theD1, gp_Vec &theD2) const =0
 Value, first and second derivatives of curve. More...
 
virtual void D3 (const Standard_Real theU, gp_Pnt &theValue, gp_Vec &theD1, gp_Vec &theD2, gp_Vec &theD3) const =0
 Value, first, second and third derivatives of curve. More...
 
virtual gp_Vec DN (const Standard_Real theU, const Standard_Integer theDerU) const =0
 Calculates N-th derivatives of curve, where N = theDerU. Raises if N < 1. 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 void Delete () const
 Memory deallocator for transient classes. More...
 
virtual const opencascade::handle< Standard_Type > & DynamicType () const
 Returns a type descriptor about this object. More...
 
Standard_Boolean IsInstance (const opencascade::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 opencascade::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...
 
Standard_TransientThis () const
 Returns non-const pointer to this object (like const_cast). For protection against creating handle to objects allocated in stack or call from constructor, it will raise exception Standard_ProgramError if reference counter is zero. More...
 
Standard_Integer GetRefCount () const
 Get the reference counter of this object. More...
 
void IncrementRefCounter () const
 Increments the reference counter of this object. More...
 
Standard_Integer DecrementRefCounter () const
 Decrements the reference counter of this object; returns the decremented value. More...
 

Additional Inherited Members

- Public Types inherited from Standard_Transient
typedef void base_type
 Returns a type descriptor about this object. More...
 
- Static Public Member Functions inherited from Standard_Transient
static const char * get_type_name ()
 Returns a type descriptor about this object. More...
 
static const opencascade::handle< Standard_Type > & get_type_descriptor ()
 Returns type descriptor of Standard_Transient class. More...
 

Detailed Description

Interface for calculation of values and derivatives for different kinds of curves in 3D. Works both with adaptors and curves.

Constructor & Destructor Documentation

GeomEvaluator_Curve::GeomEvaluator_Curve ( )
inline

Member Function Documentation

virtual void GeomEvaluator_Curve::D0 ( const Standard_Real  theU,
gp_Pnt theValue 
) const
pure virtual

Value of 3D curve.

Implemented in GeomEvaluator_OffsetCurve.

virtual void GeomEvaluator_Curve::D1 ( const Standard_Real  theU,
gp_Pnt theValue,
gp_Vec theD1 
) const
pure virtual

Value and first derivatives of curve.

Implemented in GeomEvaluator_OffsetCurve.

virtual void GeomEvaluator_Curve::D2 ( const Standard_Real  theU,
gp_Pnt theValue,
gp_Vec theD1,
gp_Vec theD2 
) const
pure virtual

Value, first and second derivatives of curve.

Implemented in GeomEvaluator_OffsetCurve.

virtual void GeomEvaluator_Curve::D3 ( const Standard_Real  theU,
gp_Pnt theValue,
gp_Vec theD1,
gp_Vec theD2,
gp_Vec theD3 
) const
pure virtual

Value, first, second and third derivatives of curve.

Implemented in GeomEvaluator_OffsetCurve.

virtual gp_Vec GeomEvaluator_Curve::DN ( const Standard_Real  theU,
const Standard_Integer  theDerU 
) const
pure virtual

Calculates N-th derivatives of curve, where N = theDerU. Raises if N < 1.

Implemented in GeomEvaluator_OffsetCurve.


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