Open CASCADE Technology Reference Manual 8.0.0
Loading...
Searching...
No Matches
Public Member Functions | Protected Attributes
Select3D_SensitiveCylinder Class Reference

A framework to define selection by a sensitive cylinder or cone. More...

#include <Select3D_SensitiveCylinder.hxx>

Inheritance diagram for Select3D_SensitiveCylinder:
Inheritance graph
[legend]

Public Member Functions

 Select3D_SensitiveCylinder (const occ::handle< SelectMgr_EntityOwner > &theOwnerId, const double theBottomRad, const double theTopRad, const double theHeight, const gp_Trsf &theTrsf, const bool theIsHollow=false)
 Constructs a sensitive cylinder object defined by the owner theOwnerId,.
 
bool Matches (SelectBasics_SelectingVolumeManager &theMgr, SelectBasics_PickResult &thePickResult) override
 Checks whether the cylinder overlaps current selecting volume.
 
occ::handle< Select3D_SensitiveEntityGetConnected () override
 Returns the copy of this.
 
Select3D_BndBox3d BoundingBox () override
 Returns bounding box of the cylinder. If location transformation is set, it will be applied.
 
bool ToBuildBVH () const override
 Always returns false.
 
int NbSubElements () const override
 Returns the amount of points.
 
gp_Pnt CenterOfGeometry () const override
 Returns center of the cylinder with transformation applied.
 
const gp_TrsfTransformation () const
 Returns cylinder transformation.
 
double TopRadius () const
 Returns cylinder top radius.
 
double BottomRadius () const
 Returns cylinder bottom radius.
 
double Height () const
 Returns cylinder height.
 
bool IsHollow () const
 Returns true if the cylinder is empty inside.
 
- Public Member Functions inherited from Select3D_SensitiveEntity
const occ::handle< SelectMgr_EntityOwner > & OwnerId () const
 Returns pointer to owner of the entity.
 
virtual void Set (const occ::handle< SelectMgr_EntityOwner > &theOwnerId)
 Sets owner of the entity.
 
int SensitivityFactor () const
 allows a better sensitivity for a specific entity in selection algorithms useful for small sized entities.
 
void SetSensitivityFactor (const int theNewSens)
 Allows to manage sensitivity of a particular sensitive entity.
 
virtual void BVH ()
 Builds BVH tree for a sensitive if needed.
 
virtual void Clear ()
 Clears up all resources and memory.
 
virtual bool HasInitLocation () const
 Returns true if the shape corresponding to the entity has init location.
 
virtual gp_GTrsf InvInitLocation () const
 Returns inversed location transformation matrix if the shape corresponding to this entity has init location set. Otherwise, returns identity matrix.
 
const occ::handle< Graphic3d_TransformPers > & TransformPersistence () const
 Return transformation persistence.
 
virtual void SetTransformPersistence (const occ::handle< Graphic3d_TransformPers > &theTrsfPers)
 Set transformation persistence.
 
const occ::handle< Graphic3d_Flipper > & Flipper () const
 Return flipper metadata describing the runtime flip of the owning group, or null.
 
virtual void SetFlippingOptions (const bool theIsEnabled, const gp_Ax2 &theRefPlane)
 Set flipping options. When enabled, creates a Graphic3d_Flipper for theRefPlane; otherwise clears the flipper.
 
virtual void DumpJson (Standard_OStream &theOStream, int theDepth=-1) const
 Dumps the content of me into the stream.
 
- 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.
 

Protected Attributes

gp_Trsf myTrsf
 cylinder transformation to apply
 
double myBottomRadius
 cylinder bottom radius
 
double myTopRadius
 cylinder top radius
 
double myHeight
 cylinder height
 
bool myIsHollow
 true if the cylinder is empty inside
 
- Protected Attributes inherited from Select3D_SensitiveEntity
occ::handle< SelectMgr_EntityOwnermyOwnerId
 
occ::handle< Graphic3d_TransformPersmyTrsfPers
 
occ::handle< Graphic3d_FlippermyFlipper
 
int mySFactor
 

Additional Inherited Members

- Public Types inherited from Standard_Transient
typedef void base_type
 Returns a type descriptor about this object.
 
- 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 inherited from Select3D_SensitiveEntity
 Select3D_SensitiveEntity (const occ::handle< SelectMgr_EntityOwner > &theOwnerId)
 

Detailed Description

A framework to define selection by a sensitive cylinder or cone.

Constructor & Destructor Documentation

◆ Select3D_SensitiveCylinder()

Select3D_SensitiveCylinder::Select3D_SensitiveCylinder ( const occ::handle< SelectMgr_EntityOwner > & theOwnerId,
const double theBottomRad,
const double theTopRad,
const double theHeight,
const gp_Trsf & theTrsf,
const bool theIsHollow = false )

Constructs a sensitive cylinder object defined by the owner theOwnerId,.

Parameters
[in]theBottomRadcylinder bottom radius
[in]theTopRadcylinder top radius
[in]theHeightcylinder height

Member Function Documentation

◆ BottomRadius()

double Select3D_SensitiveCylinder::BottomRadius ( ) const
inline

Returns cylinder bottom radius.

◆ BoundingBox()

Select3D_BndBox3d Select3D_SensitiveCylinder::BoundingBox ( )
overridevirtual

Returns bounding box of the cylinder. If location transformation is set, it will be applied.

Implements Select3D_SensitiveEntity.

◆ CenterOfGeometry()

gp_Pnt Select3D_SensitiveCylinder::CenterOfGeometry ( ) const
overridevirtual

Returns center of the cylinder with transformation applied.

Implements Select3D_SensitiveEntity.

◆ GetConnected()

occ::handle< Select3D_SensitiveEntity > Select3D_SensitiveCylinder::GetConnected ( )
overridevirtual

Returns the copy of this.

Reimplemented from Select3D_SensitiveEntity.

◆ Height()

double Select3D_SensitiveCylinder::Height ( ) const
inline

Returns cylinder height.

◆ IsHollow()

bool Select3D_SensitiveCylinder::IsHollow ( ) const
inline

Returns true if the cylinder is empty inside.

◆ Matches()

bool Select3D_SensitiveCylinder::Matches ( SelectBasics_SelectingVolumeManager & theMgr,
SelectBasics_PickResult & thePickResult )
overridevirtual

Checks whether the cylinder overlaps current selecting volume.

Implements Select3D_SensitiveEntity.

◆ NbSubElements()

int Select3D_SensitiveCylinder::NbSubElements ( ) const
inlineoverridevirtual

Returns the amount of points.

Implements Select3D_SensitiveEntity.

◆ ToBuildBVH()

bool Select3D_SensitiveCylinder::ToBuildBVH ( ) const
inlineoverridevirtual

Always returns false.

Reimplemented from Select3D_SensitiveEntity.

◆ TopRadius()

double Select3D_SensitiveCylinder::TopRadius ( ) const
inline

Returns cylinder top radius.

◆ Transformation()

const gp_Trsf & Select3D_SensitiveCylinder::Transformation ( ) const
inline

Returns cylinder transformation.

Field Documentation

◆ myBottomRadius

double Select3D_SensitiveCylinder::myBottomRadius
protected

cylinder bottom radius

◆ myHeight

double Select3D_SensitiveCylinder::myHeight
protected

cylinder height

◆ myIsHollow

bool Select3D_SensitiveCylinder::myIsHollow
protected

true if the cylinder is empty inside

◆ myTopRadius

double Select3D_SensitiveCylinder::myTopRadius
protected

cylinder top radius

◆ myTrsf

gp_Trsf Select3D_SensitiveCylinder::myTrsf
protected

cylinder transformation to apply


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