Open CASCADE Technology
7.2.0
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Set of OpenGl_Structures for building BVH tree. More...
#include <OpenGl_BVHClipPrimitiveSet.hxx>
Public Member Functions | |
OpenGl_BVHClipPrimitiveSet () | |
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 OpenGl_Structure *theStruct) |
Adds structure to the set. More... | |
Standard_Boolean | Remove (const OpenGl_Structure *theStruct) |
Removes the given structure from the set. More... | |
void | Clear () |
Cleans the whole primitive set. More... | |
const OpenGl_Structure * | GetStructureById (Standard_Integer theId) |
Returns the structure corresponding to the given ID. 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 ()=0 |
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 ()=0 |
Releases resources of set of objects. 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 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... | |
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... | |
Set of OpenGl_Structures for building BVH tree.
OpenGl_BVHClipPrimitiveSet::OpenGl_BVHClipPrimitiveSet | ( | ) |
Creates an empty primitive set for BVH clipping.
Standard_Boolean OpenGl_BVHClipPrimitiveSet::Add | ( | const OpenGl_Structure * | theStruct | ) |
Adds structure to the set.
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overridevirtual |
Returns AABB of the structure.
Implements BVH_Set< T, N >.
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overridevirtual |
Calculates center of the AABB along given axis.
Implements BVH_Set< T, 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.
Standard_Boolean OpenGl_BVHClipPrimitiveSet::Remove | ( | const OpenGl_Structure * | theStruct | ) |
Removes the given structure from the set.
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overridevirtual |
Returns total number of structures.
Implements BVH_Set< T, N >.
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overridevirtual |
Swaps structures with the given indices.
Implements BVH_Set< T, N >.