Open CASCADE Technology  7.7.0.dev
Public Member Functions

GeomEvaluator_SurfaceOfExtrusion Class Reference

Allows to calculate values and derivatives for surfaces of linear extrusion. More...

#include <GeomEvaluator_SurfaceOfExtrusion.hxx>

Inheritance diagram for GeomEvaluator_SurfaceOfExtrusion:
Inheritance graph
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Public Member Functions

 GeomEvaluator_SurfaceOfExtrusion (const Handle< Geom_Curve > &theBase, const gp_Dir &theExtrusionDir)
 Initialize evaluator by surface. More...
 
 GeomEvaluator_SurfaceOfExtrusion (const Handle< Adaptor3d_Curve > &theBase, const gp_Dir &theExtrusionDir)
 Initialize evaluator by surface adaptor. More...
 
void SetDirection (const gp_Dir &theDirection)
 ! Changes the direction of extrusion More...
 
void D0 (const Standard_Real theU, const Standard_Real theV, gp_Pnt &theValue) const override
 Value of surface. More...
 
void D1 (const Standard_Real theU, const Standard_Real theV, gp_Pnt &theValue, gp_Vec &theD1U, gp_Vec &theD1V) const override
 Value and first derivatives of surface. More...
 
void D2 (const Standard_Real theU, const Standard_Real theV, gp_Pnt &theValue, gp_Vec &theD1U, gp_Vec &theD1V, gp_Vec &theD2U, gp_Vec &theD2V, gp_Vec &theD2UV) const override
 Value, first and second derivatives of surface. More...
 
void D3 (const Standard_Real theU, const Standard_Real theV, gp_Pnt &theValue, gp_Vec &theD1U, gp_Vec &theD1V, gp_Vec &theD2U, gp_Vec &theD2V, gp_Vec &theD2UV, gp_Vec &theD3U, gp_Vec &theD3V, gp_Vec &theD3UUV, gp_Vec &theD3UVV) const override
 Value, first, second and third derivatives of surface. More...
 
gp_Vec DN (const Standard_Real theU, const Standard_Real theV, const Standard_Integer theDerU, const Standard_Integer theDerV) const override
 Calculates N-th derivatives of surface, where N = theDerU + theDerV. More...
 
Handle< GeomEvaluator_SurfaceShallowCopy () const override
 
- Public Member Functions inherited from GeomEvaluator_Surface
 GeomEvaluator_Surface ()
 
- 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

Allows to calculate values and derivatives for surfaces of linear extrusion.

Constructor & Destructor Documentation

◆ GeomEvaluator_SurfaceOfExtrusion() [1/2]

GeomEvaluator_SurfaceOfExtrusion::GeomEvaluator_SurfaceOfExtrusion ( const Handle< Geom_Curve > &  theBase,
const gp_Dir theExtrusionDir 
)

Initialize evaluator by surface.

◆ GeomEvaluator_SurfaceOfExtrusion() [2/2]

GeomEvaluator_SurfaceOfExtrusion::GeomEvaluator_SurfaceOfExtrusion ( const Handle< Adaptor3d_Curve > &  theBase,
const gp_Dir theExtrusionDir 
)

Initialize evaluator by surface adaptor.

Member Function Documentation

◆ D0()

void GeomEvaluator_SurfaceOfExtrusion::D0 ( const Standard_Real  theU,
const Standard_Real  theV,
gp_Pnt theValue 
) const
overridevirtual

Value of surface.

Implements GeomEvaluator_Surface.

◆ D1()

void GeomEvaluator_SurfaceOfExtrusion::D1 ( const Standard_Real  theU,
const Standard_Real  theV,
gp_Pnt theValue,
gp_Vec theD1U,
gp_Vec theD1V 
) const
overridevirtual

Value and first derivatives of surface.

Implements GeomEvaluator_Surface.

◆ D2()

void GeomEvaluator_SurfaceOfExtrusion::D2 ( const Standard_Real  theU,
const Standard_Real  theV,
gp_Pnt theValue,
gp_Vec theD1U,
gp_Vec theD1V,
gp_Vec theD2U,
gp_Vec theD2V,
gp_Vec theD2UV 
) const
overridevirtual

Value, first and second derivatives of surface.

Implements GeomEvaluator_Surface.

◆ D3()

void GeomEvaluator_SurfaceOfExtrusion::D3 ( const Standard_Real  theU,
const Standard_Real  theV,
gp_Pnt theValue,
gp_Vec theD1U,
gp_Vec theD1V,
gp_Vec theD2U,
gp_Vec theD2V,
gp_Vec theD2UV,
gp_Vec theD3U,
gp_Vec theD3V,
gp_Vec theD3UUV,
gp_Vec theD3UVV 
) const
overridevirtual

Value, first, second and third derivatives of surface.

Implements GeomEvaluator_Surface.

◆ DN()

gp_Vec GeomEvaluator_SurfaceOfExtrusion::DN ( const Standard_Real  theU,
const Standard_Real  theV,
const Standard_Integer  theDerU,
const Standard_Integer  theDerV 
) const
overridevirtual

Calculates N-th derivatives of surface, where N = theDerU + theDerV.

Raises if N < 1 or theDerU < 0 or theDerV < 0

Implements GeomEvaluator_Surface.

◆ SetDirection()

void GeomEvaluator_SurfaceOfExtrusion::SetDirection ( const gp_Dir theDirection)
inline

! Changes the direction of extrusion

◆ ShallowCopy()

Handle< GeomEvaluator_Surface > GeomEvaluator_SurfaceOfExtrusion::ShallowCopy ( ) const
overridevirtual

Implements GeomEvaluator_Surface.


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