Open CASCADE Technology  6.9.0
Public Member Functions
OpenGl_BVHClipPrimitiveSet Class Reference

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

#include <OpenGl_BVHClipPrimitiveSet.hxx>

Inheritance diagram for OpenGl_BVHClipPrimitiveSet:
Inheritance graph
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Public Member Functions

 OpenGl_BVHClipPrimitiveSet ()
 Creates an empty primitive set for BVH clipping. More...
 
virtual Standard_Integer Size () const
 Returns total number of structures. More...
 
virtual Graphic3d_BndBox4f Box (const Standard_Integer theIdx) const
 Returns AABB of a structure. More...
 
virtual Standard_ShortReal Center (const Standard_Integer theIdx, const Standard_Integer theAxis) const
 Calculates center of the AABB projection onto given axis. More...
 
virtual void Swap (const Standard_Integer theIdx1, const Standard_Integer theIdx2)
 Swaps given AABBs. More...
 
void Assign (const OpenGl_ArrayOfStructure &theStructs)
 Replaces the set by the given array taking into account if each structure is cullable or not. More...
 
void Add (const OpenGl_Structure *theStruct)
 Adds structure theStruct to the set. More...
 
void Remove (const OpenGl_Structure *theStruct)
 Removes the given OpenGl_Structure from the set. More...
 
void Clear ()
 Cleans the whole primitive set. More...
 
const OpenGl_StructureGetStructureById (Standard_Integer theId)
 Returns the structure corresponding to the given id. More...
 
- Public Member Functions inherited from BVH_PrimitiveSet< Standard_ShortReal, 4 >
 BVH_PrimitiveSet ()
 Creates set of abstract primitives. More...
 
virtual ~BVH_PrimitiveSet ()
 Releases resources of set of abstract primitives. More...
 
virtual BVH_Box
< Standard_ShortReal, N > 
Box () const
 Returns AABB of primitive set. More...
 
virtual const
NCollection_Handle< BVH_Tree
< Standard_ShortReal, N > > & 
BVH ()
 Returns BVH tree (and builds it if necessary). More...
 
virtual const
NCollection_Handle
< BVH_Builder
< Standard_ShortReal, N > > & 
Builder () const
 Returns the method (builder) used to construct BVH. More...
 
virtual void SetBuilder (NCollection_Handle< BVH_Builder< Standard_ShortReal, N > > &theBuilder)
 Sets the method (builder) used to construct BVH. More...
 
- Public Member Functions inherited from BVH_Object< Standard_ShortReal, N >
 BVH_Object ()
 Creates new abstract geometric object. More...
 
virtual ~BVH_Object ()=0
 Releases resources of geometric object. More...
 
virtual const
NCollection_Handle
< BVH_Properties > & 
Properties () const
 Returns properties of the geometric object. More...
 
virtual void SetProperties (const NCollection_Handle< BVH_Properties > &theProperties)
 Sets properties of the geometric object. More...
 
virtual void MarkDirty ()
 Marks object state as outdated (needs BVH rebuilding). More...
 
- Public Member Functions inherited from BVH_Set< Standard_ShortReal, N >
 BVH_Set ()
 Creates new abstract set of objects. More...
 
virtual ~BVH_Set ()=0
 Releases resources of set of objects. More...
 

Additional Inherited Members

- Public Types inherited from BVH_Set< Standard_ShortReal, N >
typedef BVH_Box
< Standard_ShortReal, N > 
BVH_BoxNt
 
- Protected Member Functions inherited from BVH_PrimitiveSet< Standard_ShortReal, 4 >
virtual void Update ()
 Updates BVH of primitive set. More...
 
- Protected Attributes inherited from BVH_PrimitiveSet< Standard_ShortReal, 4 >
NCollection_Handle< BVH_Tree
< Standard_ShortReal, N > > 
myBVH
 Constructed bottom-level BVH. More...
 
NCollection_Handle
< BVH_Builder
< Standard_ShortReal, N > > 
myBuilder
 Builder for bottom-level BVH. More...
 
BVH_Box< Standard_ShortReal, N > myBox
 Cached bounding box of geometric primitives. More...
 
- Protected Attributes inherited from BVH_Object< Standard_ShortReal, N >
Standard_Boolean myIsDirty
 Marks internal object state as outdated. More...
 
NCollection_Handle
< BVH_Properties
myProperties
 Generic properties assigned to the object. More...
 

Detailed Description

Set of OpenGl_Structures for building BVH tree.

Constructor & Destructor Documentation

OpenGl_BVHClipPrimitiveSet::OpenGl_BVHClipPrimitiveSet ( )

Creates an empty primitive set for BVH clipping.

Member Function Documentation

void OpenGl_BVHClipPrimitiveSet::Add ( const OpenGl_Structure theStruct)

Adds structure theStruct to the set.

void OpenGl_BVHClipPrimitiveSet::Assign ( const OpenGl_ArrayOfStructure theStructs)

Replaces the set by the given array taking into account if each structure is cullable or not.

virtual Graphic3d_BndBox4f OpenGl_BVHClipPrimitiveSet::Box ( const Standard_Integer  theIdx) const
virtual

Returns AABB of a structure.

Implements BVH_Set< Standard_ShortReal, N >.

virtual Standard_ShortReal OpenGl_BVHClipPrimitiveSet::Center ( const Standard_Integer  theIdx,
const Standard_Integer  theAxis 
) const
virtual

Calculates center of the AABB projection onto given axis.

Implements BVH_Set< Standard_ShortReal, N >.

void OpenGl_BVHClipPrimitiveSet::Clear ( )

Cleans the whole primitive set.

const OpenGl_Structure* OpenGl_BVHClipPrimitiveSet::GetStructureById ( Standard_Integer  theId)

Returns the structure corresponding to the given id.

void OpenGl_BVHClipPrimitiveSet::Remove ( const OpenGl_Structure theStruct)

Removes the given OpenGl_Structure from the set.

virtual Standard_Integer OpenGl_BVHClipPrimitiveSet::Size ( ) const
virtual

Returns total number of structures.

Implements BVH_Set< Standard_ShortReal, N >.

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

Swaps given AABBs.

Implements BVH_Set< Standard_ShortReal, N >.


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