Open CASCADE Technology Reference Manual 8.0.0
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Public Types | Public Member Functions | Static Public Member Functions | Protected Member Functions
Draw_Drawable3D Class Referenceabstract

#include <Draw_Drawable3D.hxx>

Inheritance diagram for Draw_Drawable3D:
Inheritance graph
[legend]

Public Types

typedef occ::handle< Draw_Drawable3D >(* FactoryFunction_t) (Standard_IStream &theStream)
 Function type for restoring drawable from stream.
 
- Public Types inherited from Standard_Transient
typedef void base_type
 Returns a type descriptor about this object.
 

Public Member Functions

virtual void DrawOn (Draw_Display &dis) const =0
 
virtual bool PickReject (const double X, const double Y, const double Prec) const
 Returns True if the pick is outside the box.
 
virtual occ::handle< Draw_Drawable3DCopy () const
 For variable copy.
 
virtual void Dump (Standard_OStream &S) const
 For variable dump.
 
virtual void Save (Standard_OStream &theStream) const
 Save drawable into stream; default implementation raises Standard_NotImplemented exception.
 
virtual void Whatis (Draw_Interpretor &I) const
 For variable whatis command. Set as a result the type of the variable.
 
virtual bool Is3D () const
 Is a 3D object. (Default True).
 
virtual bool IsDisplayable () const
 Return TRUE if object can be displayed.
 
void SetBounds (const double theXMin, const double theXMax, const double theYMin, const double theYMax)
 
void Bounds (double &theXMin, double &theXMax, double &theYMin, double &theYMax) const
 
bool Visible () const
 
void Visible (const bool V)
 
bool Protected () const
 
void Protected (const bool P)
 
const charName () const
 
virtual void Name (const char *const N)
 
- Public Member Functions inherited from Standard_Transient
 Standard_Transient ()
 Empty constructor.
 
 Standard_Transient (const Standard_Transient &)
 Copy constructor – does nothing.
 
Standard_Transientoperator= (const Standard_Transient &)
 Assignment operator, needed to avoid copying reference counter.
 
virtual ~Standard_Transient ()=default
 Destructor must be virtual.
 
virtual const opencascade::handle< Standard_Type > & DynamicType () const
 Returns a type descriptor about this object.
 
bool IsInstance (const opencascade::handle< Standard_Type > &theType) const
 Returns a true value if this is an instance of Type.
 
bool IsInstance (const char *const theTypeName) const
 Returns a true value if this is an instance of TypeName.
 
bool 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.
 
bool IsKind (const char *const 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.
 
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.
 
int GetRefCount () const noexcept
 Get the reference counter of this object.
 
void IncrementRefCounter () noexcept
 Increments the reference counter of this object. Uses relaxed memory ordering since incrementing only requires atomicity, not synchronization with other memory operations.
 
int DecrementRefCounter () noexcept
 Decrements the reference counter of this object; returns the decremented value. Uses release ordering for the decrement to ensure all writes to the object are visible before the count reaches zero. An acquire fence is added only when the count reaches zero, ensuring proper synchronization before deletion. This is more efficient than using acq_rel for every decrement.
 
virtual void Delete () const
 Memory deallocator for transient classes.
 

Static Public Member Functions

static void RegisterFactory (const char *const theType, const FactoryFunction_t &theFactory)
 Register factory for restoring drawable from stream (opposite to Draw_Drawable3D::Save()).
 
static occ::handle< Draw_Drawable3DRestore (const char *const theType, Standard_IStream &theStream)
 Restore drawable from stream (opposite to Draw_Drawable3D::Save()).
 
- Static Public Member Functions inherited from Standard_Transient
static constexpr const charget_type_name ()
 Returns a type descriptor about this object.
 
static const opencascade::handle< Standard_Type > & get_type_descriptor ()
 Returns type descriptor of Standard_Transient class.
 

Protected Member Functions

 Draw_Drawable3D ()
 

Member Typedef Documentation

◆ FactoryFunction_t

typedef occ::handle< Draw_Drawable3D >(* Draw_Drawable3D::FactoryFunction_t) (Standard_IStream &theStream)

Function type for restoring drawable from stream.

Constructor & Destructor Documentation

◆ Draw_Drawable3D()

Draw_Drawable3D::Draw_Drawable3D ( )
protected

Member Function Documentation

◆ Bounds()

void Draw_Drawable3D::Bounds ( double & theXMin,
double & theXMax,
double & theYMin,
double & theYMax ) const
inline

◆ Copy()

virtual occ::handle< Draw_Drawable3D > Draw_Drawable3D::Copy ( ) const
virtual

◆ DrawOn()

virtual void Draw_Drawable3D::DrawOn ( Draw_Display & dis) const
pure virtual

◆ Dump()

virtual void Draw_Drawable3D::Dump ( Standard_OStream & S) const
virtual

◆ Is3D()

virtual bool Draw_Drawable3D::Is3D ( ) const
inlinevirtual

Is a 3D object. (Default True).

Reimplemented in Draw_Drawable2D, DrawTrSurf_Curve2d, and DrawTrSurf_Point.

◆ IsDisplayable()

virtual bool Draw_Drawable3D::IsDisplayable ( ) const
inlinevirtual

Return TRUE if object can be displayed.

Reimplemented in Draw_Number.

◆ Name() [1/2]

const char * Draw_Drawable3D::Name ( ) const
inline

◆ Name() [2/2]

virtual void Draw_Drawable3D::Name ( const char *const N)
inlinevirtual

◆ PickReject()

virtual bool Draw_Drawable3D::PickReject ( const double X,
const double Y,
const double Prec ) const
virtual

Returns True if the pick is outside the box.

Reimplemented in Draw_Marker2D, and Draw_Marker3D.

◆ Protected() [1/2]

bool Draw_Drawable3D::Protected ( ) const
inline

◆ Protected() [2/2]

void Draw_Drawable3D::Protected ( const bool P)
inline

◆ RegisterFactory()

static void Draw_Drawable3D::RegisterFactory ( const char *const theType,
const FactoryFunction_t & theFactory )
static

Register factory for restoring drawable from stream (opposite to Draw_Drawable3D::Save()).

Parameters
[in]theTypeclass name
[in]theFactoryfactory function

◆ Restore()

static occ::handle< Draw_Drawable3D > Draw_Drawable3D::Restore ( const char *const theType,
Standard_IStream & theStream )
static

Restore drawable from stream (opposite to Draw_Drawable3D::Save()).

Parameters
[in]theTypeclass name
[in]theStreaminput stream
Returns
restored drawable or NULL if factory is undefined for specified class

◆ Save()

virtual void Draw_Drawable3D::Save ( Standard_OStream & theStream) const
virtual

Save drawable into stream; default implementation raises Standard_NotImplemented exception.

Reimplemented in DBRep_DrawableShape, Draw_Number, DrawTrSurf_Curve, DrawTrSurf_Curve2d, DrawTrSurf_Point, DrawTrSurf_Polygon2D, DrawTrSurf_Polygon3D, DrawTrSurf_Surface, DrawTrSurf_Triangulation, and HLRTest_Projector.

◆ SetBounds()

void Draw_Drawable3D::SetBounds ( const double theXMin,
const double theXMax,
const double theYMin,
const double theYMax )
inline

◆ Visible() [1/2]

bool Draw_Drawable3D::Visible ( ) const
inline

◆ Visible() [2/2]

void Draw_Drawable3D::Visible ( const bool V)
inline

◆ Whatis()

virtual void Draw_Drawable3D::Whatis ( Draw_Interpretor & I) const
virtual

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