Open CASCADE Technology 7.8.2.dev
SelectMgr_SensitiveEntitySet Class Reference

This class is used to store all calculated sensitive entities of one selectable object. It provides an interface for building BVH tree which is used to speed-up the performance of searching for overlap among sensitives of one selectable object. More...

#include <SelectMgr_SensitiveEntitySet.hxx>

Inheritance diagram for SelectMgr_SensitiveEntitySet:

Public Member Functions

 SelectMgr_SensitiveEntitySet (const Handle< Select3D_BVHBuilder3d > &theBuilder)
 Empty constructor.
 
virtual ~SelectMgr_SensitiveEntitySet ()
 
void Append (const Handle< SelectMgr_SensitiveEntity > &theEntity)
 Adds new entity to the set and marks BVH tree for rebuild.
 
void Append (const Handle< SelectMgr_Selection > &theSelection)
 Adds every entity of selection theSelection to the set and marks BVH tree for rebuild.
 
void Remove (const Handle< SelectMgr_Selection > &theSelection)
 Removes every entity of selection theSelection from the set and marks BVH tree for rebuild.
 
virtual Select3D_BndBox3d Box (const Standard_Integer theIndex) const override
 Returns bounding box of entity with index theIdx.
 
virtual Standard_Real Center (const Standard_Integer theIndex, const Standard_Integer theAxis) const override
 Returns geometry center of sensitive entity index theIdx along the given axis theAxis.
 
virtual void Swap (const Standard_Integer theIndex1, const Standard_Integer theIndex2) override
 Swaps items with indexes theIdx1 and theIdx2.
 
virtual Standard_Integer Size () const override
 Returns the amount of entities.
 
const Handle< SelectMgr_SensitiveEntity > & GetSensitiveById (const Standard_Integer theIndex) const
 Returns the entity with index theIndex in the set.
 
const SelectMgr_IndexedMapOfHSensitiveSensitives () const
 Returns map of entities.
 
const SelectMgr_MapOfOwnersOwners () const
 Returns map of owners.
 
Standard_Boolean HasEntityWithPersistence () const
 Returns map of entities.
 
virtual BVH_Box< T, N > Box () const override
 Make inherited method Box() visible to avoid CLang warning.
 
- Public Member Functions inherited from BVH_PrimitiveSet< T, N >
 BVH_PrimitiveSet ()
 Creates set of abstract primitives.
 
 BVH_PrimitiveSet (const opencascade::handle< BVH_Builder< T, N > > &theBuilder)
 Creates set of abstract primitives.
 
virtual ~BVH_PrimitiveSet ()
 Releases resources of set of abstract primitives.
 
virtual const opencascade::handle< BVH_Tree< T, N > > & BVH ()
 Returns BVH tree (and builds it if necessary).
 
virtual const opencascade::handle< BVH_Builder< T, N > > & Builder () const
 Returns the method (builder) used to construct BVH.
 
virtual void SetBuilder (const opencascade::handle< BVH_Builder< T, N > > &theBuilder)
 Sets the method (builder) used to construct BVH.
 
- Public Member Functions inherited from BVH_Object< T, N >
 BVH_Object ()
 Creates new abstract geometric object.
 
virtual ~BVH_Object ()
 Releases resources of geometric object.
 
- Public Member Functions inherited from BVH_ObjectTransient
virtual const Handle< BVH_Properties > & Properties () const
 Returns properties of the geometric object.
 
virtual void SetProperties (const Handle< BVH_Properties > &theProperties)
 Sets properties of the geometric object.
 
virtual Standard_Boolean IsDirty () const
 Returns TRUE if object state should be updated.
 
virtual void MarkDirty ()
 Marks object state as outdated (needs BVH rebuilding).
 
- 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 ()
 Destructor must be virtual.
 
virtual const opencascade::handle< Standard_Type > & DynamicType () const
 Returns a type descriptor about this object.
 
Standard_Boolean IsInstance (const opencascade::handle< Standard_Type > &theType) const
 Returns a true value if this is an instance of Type.
 
Standard_Boolean IsInstance (const Standard_CString theTypeName) const
 Returns a true value if this is an instance of TypeName.
 
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.
 
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.
 
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.
 
Standard_Integer GetRefCount () const noexcept
 Get the reference counter of this object.
 
void IncrementRefCounter () noexcept
 Increments the reference counter of this object.
 
Standard_Integer DecrementRefCounter () noexcept
 Decrements the reference counter of this object; returns the decremented value.
 
virtual void Delete () const
 Memory deallocator for transient classes.
 
- Public Member Functions inherited from BVH_Set< T, N >
 BVH_Set ()
 Creates new abstract set of objects.
 
virtual ~BVH_Set ()
 Releases resources of set of objects.
 

Protected Member Functions

void addOwner (const Handle< SelectMgr_EntityOwner > &theOwner)
 Adds entity owner to the map of owners (or increases its counter if it is already there).
 
void removeOwner (const Handle< SelectMgr_EntityOwner > &theOwner)
 Decreases counter of owner in the map of owners (or removes it from the map if counter == 0).
 
- Protected Member Functions inherited from BVH_PrimitiveSet< T, N >
virtual void Update ()
 Updates BVH of primitive set.
 
- Protected Member Functions inherited from BVH_ObjectTransient
 BVH_ObjectTransient ()
 Creates new abstract geometric object.
 

Additional Inherited Members

- Public Types inherited from Standard_Transient
typedef void base_type
 Returns a type descriptor about this object.
 
- Public Types inherited from BVH_Set< T, N >
typedef BVH_Box< T, N > BVH_BoxNt
 
- Static Public Member Functions inherited from Standard_Transient
static constexpr const char * get_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.
 
- Static Public Attributes inherited from BVH_PrimitiveSet< T, N >
static const Standard_Integer MaxTreeDepth = BVH_Constants_MaxTreeDepth
 
- Protected Attributes inherited from BVH_PrimitiveSet< T, N >
opencascade::handle< BVH_Tree< T, N > > myBVH
 Constructed bottom-level BVH.
 
opencascade::handle< BVH_Builder< T, N > > myBuilder
 Builder for bottom-level BVH.
 
BVH_Box< T, N > myBox
 Cached bounding box of geometric primitives.
 
- Protected Attributes inherited from BVH_ObjectTransient
Standard_Boolean myIsDirty
 Marks internal object state as outdated.
 
Handle< BVH_PropertiesmyProperties
 Generic properties assigned to the object.
 

Detailed Description

This class is used to store all calculated sensitive entities of one selectable object. It provides an interface for building BVH tree which is used to speed-up the performance of searching for overlap among sensitives of one selectable object.

Constructor & Destructor Documentation

◆ SelectMgr_SensitiveEntitySet()

SelectMgr_SensitiveEntitySet::SelectMgr_SensitiveEntitySet ( const Handle< Select3D_BVHBuilder3d > & theBuilder)

Empty constructor.

◆ ~SelectMgr_SensitiveEntitySet()

virtual SelectMgr_SensitiveEntitySet::~SelectMgr_SensitiveEntitySet ( )
inlinevirtual

Member Function Documentation

◆ addOwner()

void SelectMgr_SensitiveEntitySet::addOwner ( const Handle< SelectMgr_EntityOwner > & theOwner)
protected

Adds entity owner to the map of owners (or increases its counter if it is already there).

◆ Append() [1/2]

void SelectMgr_SensitiveEntitySet::Append ( const Handle< SelectMgr_Selection > & theSelection)

Adds every entity of selection theSelection to the set and marks BVH tree for rebuild.

◆ Append() [2/2]

void SelectMgr_SensitiveEntitySet::Append ( const Handle< SelectMgr_SensitiveEntity > & theEntity)

Adds new entity to the set and marks BVH tree for rebuild.

◆ Box() [1/2]

virtual BVH_Box< T, N > BVH_PrimitiveSet< T, N >::Box ( ) const
inlineoverridevirtual

Make inherited method Box() visible to avoid CLang warning.

Reimplemented from BVH_PrimitiveSet< T, N >.

◆ Box() [2/2]

virtual Select3D_BndBox3d SelectMgr_SensitiveEntitySet::Box ( const Standard_Integer theIndex) const
overridevirtual

Returns bounding box of entity with index theIdx.

Implements BVH_Set< T, N >.

◆ Center()

virtual Standard_Real SelectMgr_SensitiveEntitySet::Center ( const Standard_Integer theIndex,
const Standard_Integer theAxis ) const
overridevirtual

Returns geometry center of sensitive entity index theIdx along the given axis theAxis.

Implements BVH_Set< T, N >.

◆ GetSensitiveById()

const Handle< SelectMgr_SensitiveEntity > & SelectMgr_SensitiveEntitySet::GetSensitiveById ( const Standard_Integer theIndex) const

Returns the entity with index theIndex in the set.

◆ HasEntityWithPersistence()

Standard_Boolean SelectMgr_SensitiveEntitySet::HasEntityWithPersistence ( ) const
inline

Returns map of entities.

◆ Owners()

const SelectMgr_MapOfOwners & SelectMgr_SensitiveEntitySet::Owners ( ) const
inline

Returns map of owners.

◆ Remove()

void SelectMgr_SensitiveEntitySet::Remove ( const Handle< SelectMgr_Selection > & theSelection)

Removes every entity of selection theSelection from the set and marks BVH tree for rebuild.

◆ removeOwner()

void SelectMgr_SensitiveEntitySet::removeOwner ( const Handle< SelectMgr_EntityOwner > & theOwner)
protected

Decreases counter of owner in the map of owners (or removes it from the map if counter == 0).

◆ Sensitives()

const SelectMgr_IndexedMapOfHSensitive & SelectMgr_SensitiveEntitySet::Sensitives ( ) const
inline

Returns map of entities.

◆ Size()

virtual Standard_Integer SelectMgr_SensitiveEntitySet::Size ( ) const
overridevirtual

Returns the amount of entities.

Implements BVH_Set< T, N >.

◆ Swap()

virtual void SelectMgr_SensitiveEntitySet::Swap ( const Standard_Integer theIndex1,
const Standard_Integer theIndex2 )
overridevirtual

Swaps items with indexes theIdx1 and theIdx2.

Implements BVH_Set< T, N >.


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