Set of OpenGl_Structures for building BVH tree. More...

#include <Graphic3d_BvhCStructureSet.hxx>

Inheritance diagram for Graphic3d_BvhCStructureSet:

[legend]

Public Member Functions
	Graphic3d_BvhCStructureSet ()
	Creates an empty primitive set for BVH clipping. More...

virtual Standard_Integer	Size () const override
	Returns total number of structures. More...

virtual Graphic3d_BndBox3d	Box (const Standard_Integer theIdx) const override
	Returns AABB of the structure. More...

virtual Standard_Real	Center (const Standard_Integer theIdx, const Standard_Integer theAxis) const override
	Calculates center of the AABB along given axis. More...

virtual void	Swap (const Standard_Integer theIdx1, const Standard_Integer theIdx2) override
	Swaps structures with the given indices. More...

Standard_Boolean	Add (const Graphic3d_CStructure *theStruct)
	Adds structure to the set. More...

Standard_Boolean	Remove (const Graphic3d_CStructure *theStruct)
	Removes the given structure from the set. More...

void	Clear ()
	Cleans the whole primitive set. More...

const Graphic3d_CStructure *	GetStructureById (Standard_Integer theId)
	Returns the structure corresponding to the given ID. More...

const NCollection_IndexedMap< const Graphic3d_CStructure * > &	Structures () const
	Access directly a collection of structures. More...

Public Member Functions inherited from BVH_PrimitiveSet< T, N >
	BVH_PrimitiveSet ()
	Creates set of abstract primitives. More...

	BVH_PrimitiveSet (const opencascade::handle< BVH_Builder< T, N > > &theBuilder)
	Creates set of abstract primitives. More...

virtual	~BVH_PrimitiveSet ()
	Releases resources of set of abstract primitives. More...

virtual BVH_Box< T, N >	Box () const override
	Returns AABB of primitive set. More...

virtual const opencascade::handle< BVH_Tree< T, N > > &	BVH ()
	Returns BVH tree (and builds it if necessary). More...

virtual const opencascade::handle< BVH_Builder< T, N > > &	Builder () const
	Returns the method (builder) used to construct BVH. More...

virtual void	SetBuilder (const opencascade::handle< BVH_Builder< T, N > > &theBuilder)
	Sets the method (builder) used to construct BVH. More...

Public Member Functions inherited from BVH_Object< T, N >
	BVH_Object ()
	Creates new abstract geometric object. More...

virtual	~BVH_Object ()
	Releases resources of geometric object. More...

Public Member Functions inherited from BVH_ObjectTransient
virtual const Handle< BVH_Properties > &	Properties () const
	Returns properties of the geometric object. More...

virtual void	SetProperties (const Handle< BVH_Properties > &theProperties)
	Sets properties of the geometric object. More...

virtual Standard_Boolean	IsDirty () const
	Returns TRUE if object state should be updated. More...

virtual void	MarkDirty ()
	Marks object state as outdated (needs BVH rebuilding). More...

Public Member Functions inherited from Standard_Transient
	Standard_Transient ()
	Empty constructor. More...

	Standard_Transient (const Standard_Transient &)
	Copy constructor – does nothing. More...

Standard_Transient &	operator= (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_Transient *	This () 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...

Public Member Functions inherited from BVH_Set< T, N >
	BVH_Set ()
	Creates new abstract set of objects. More...

virtual	~BVH_Set ()
	Releases resources of set of objects. More...

Protected Member Functions
virtual BVH_Box< T, N >	Box () const override
	Returns AABB of primitive set. More...

Protected Member Functions inherited from BVH_PrimitiveSet< T, N >
virtual void	Update ()
	Updates BVH of primitive set. More...

Protected Member Functions inherited from BVH_ObjectTransient
	BVH_ObjectTransient ()
	Creates new abstract geometric object. More...

Additional Inherited Members
Public Types inherited from Standard_Transient
typedef void	base_type
	Returns a type descriptor about this object. More...

Public Types inherited from BVH_Set< T, N >
typedef BVH_Box< T, N >	BVH_BoxNt

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...

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. More...

opencascade::handle< BVH_Builder< T, N > >	myBuilder
	Builder for bottom-level BVH. More...

BVH_Box< T, N >	myBox
	Cached bounding box of geometric primitives. More...

Protected Attributes inherited from BVH_ObjectTransient
Standard_Boolean	myIsDirty
	Marks internal object state as outdated. More...

Handle< BVH_Properties >	myProperties
	Generic properties assigned to the object. More...

Detailed Description

Set of OpenGl_Structures for building BVH tree.

Constructor & Destructor Documentation

◆ Graphic3d_BvhCStructureSet()

Graphic3d_BvhCStructureSet::Graphic3d_BvhCStructureSet ( )

Creates an empty primitive set for BVH clipping.

Member Function Documentation

◆ Add()

Standard_Boolean Graphic3d_BvhCStructureSet::Add ( const Graphic3d_CStructure * theStruct )

Adds structure to the set.

Returns: true if structure added, otherwise returns false (structure already in the set).

◆ Box() [1/2]

virtual BVH_Box<T, N> BVH_PrimitiveSet< T, N >::Box

inlineoverrideprotected

Returns AABB of primitive set.

◆ Box() [2/2]

virtual Graphic3d_BndBox3d Graphic3d_BvhCStructureSet::Box ( const Standard_Integer theIdx ) const

overridevirtual

Returns AABB of the structure.

Implements BVH_Set< T, N >.

◆ Center()

virtual Standard_Real Graphic3d_BvhCStructureSet::Center	(	const Standard_Integer	theIdx,
		const Standard_Integer	theAxis
	)		const

overridevirtual

Calculates center of the AABB along given axis.

Implements BVH_Set< T, N >.

◆ Clear()

void Graphic3d_BvhCStructureSet::Clear ( )

Cleans the whole primitive set.

◆ GetStructureById()

const Graphic3d_CStructure* Graphic3d_BvhCStructureSet::GetStructureById ( Standard_Integer theId )

Returns the structure corresponding to the given ID.

◆ Remove()

Standard_Boolean Graphic3d_BvhCStructureSet::Remove ( const Graphic3d_CStructure * theStruct )

Removes the given structure from the set.

Returns: true if structure removed, otherwise returns false (structure is not in the set).

◆ Size()

virtual Standard_Integer Graphic3d_BvhCStructureSet::Size ( ) const

overridevirtual

Returns total number of structures.

Implements BVH_Set< T, N >.

◆ Structures()

const NCollection_IndexedMap<const Graphic3d_CStructure*>& Graphic3d_BvhCStructureSet::Structures ( ) const

inline

Access directly a collection of structures.

◆ Swap()

virtual void Graphic3d_BvhCStructureSet::Swap	(	const Standard_Integer	theIdx1,
		const Standard_Integer	theIdx2
	)

overridevirtual

Swaps structures with the given indices.

Implements BVH_Set< T, N >.

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

Graphic3d_BvhCStructureSet.hxx

Graphic3d_BvhCStructureSet Class Reference

Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ Graphic3d_BvhCStructureSet()

Member Function Documentation

◆ Add()

◆ Box() [1/2]

◆ Box() [2/2]

◆ Center()

◆ Clear()

◆ GetStructureById()

◆ Remove()

◆ Size()

◆ Structures()

◆ Swap()