Open CASCADE Technology
7.7.0
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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>
Public Member Functions | |
SelectMgr_SensitiveEntitySet (const Handle< Select3D_BVHBuilder3d > &theBuilder) | |
Empty constructor. More... | |
virtual | ~SelectMgr_SensitiveEntitySet () |
void | Append (const Handle< SelectMgr_SensitiveEntity > &theEntity) |
Adds new entity to the set and marks BVH tree for rebuild. More... | |
void | Append (const Handle< SelectMgr_Selection > &theSelection) |
Adds every entity of selection theSelection to the set and marks BVH tree for rebuild. More... | |
void | Remove (const Handle< SelectMgr_Selection > &theSelection) |
Removes every entity of selection theSelection from the set and marks BVH tree for rebuild. More... | |
virtual Select3D_BndBox3d | Box (const Standard_Integer theIndex) const override |
Returns bounding box of entity with index theIdx. More... | |
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. More... | |
virtual void | Swap (const Standard_Integer theIndex1, const Standard_Integer theIndex2) override |
Swaps items with indexes theIdx1 and theIdx2. More... | |
virtual Standard_Integer | Size () const override |
Returns the amount of entities. More... | |
const Handle< SelectMgr_SensitiveEntity > & | GetSensitiveById (const Standard_Integer theIndex) const |
Returns the entity with index theIndex in the set. More... | |
const SelectMgr_IndexedMapOfHSensitive & | Sensitives () const |
Returns map of entities. More... | |
const SelectMgr_MapOfOwners & | Owners () const |
Returns map of owners. More... | |
Standard_Boolean | HasEntityWithPersistence () const |
Returns map of entities. 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 | |
void | addOwner (const Handle< SelectMgr_EntityOwner > &theOwner) |
Adds entity owner to the map of owners (or increases its counter if it is already there). More... | |
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). 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... | |
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.
SelectMgr_SensitiveEntitySet::SelectMgr_SensitiveEntitySet | ( | const Handle< Select3D_BVHBuilder3d > & | theBuilder | ) |
Empty constructor.
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inlinevirtual |
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protected |
Adds entity owner to the map of owners (or increases its counter if it is already there).
void SelectMgr_SensitiveEntitySet::Append | ( | const Handle< SelectMgr_SensitiveEntity > & | theEntity | ) |
Adds new entity to the set and marks BVH tree for rebuild.
void SelectMgr_SensitiveEntitySet::Append | ( | const Handle< SelectMgr_Selection > & | theSelection | ) |
Adds every entity of selection theSelection to the set and marks BVH tree for rebuild.
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overridevirtual |
Returns bounding box of entity with index theIdx.
Implements BVH_Set< T, N >.
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overridevirtual |
Returns geometry center of sensitive entity index theIdx along the given axis theAxis.
Implements BVH_Set< T, N >.
const Handle< SelectMgr_SensitiveEntity >& SelectMgr_SensitiveEntitySet::GetSensitiveById | ( | const Standard_Integer | theIndex | ) | const |
Returns the entity with index theIndex in the set.
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inline |
Returns map of entities.
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inline |
Returns map of owners.
void SelectMgr_SensitiveEntitySet::Remove | ( | const Handle< SelectMgr_Selection > & | theSelection | ) |
Removes every entity of selection theSelection from the set and marks BVH tree for rebuild.
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protected |
Decreases counter of owner in the map of owners (or removes it from the map if counter == 0).
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inline |
Returns map of entities.
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overridevirtual |
Returns the amount of entities.
Implements BVH_Set< T, N >.
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overridevirtual |
Swaps items with indexes theIdx1 and theIdx2.
Implements BVH_Set< T, N >.