Open CASCADE Technology 7.8.0
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A framework to define an or selection filter. This selects one or another type of sensitive entity. More...
#include <SelectMgr_OrFilter.hxx>
Public Member Functions | |
SelectMgr_OrFilter () | |
Constructs an empty or selection filter. | |
Standard_Boolean | IsOk (const Handle< SelectMgr_EntityOwner > &anobj) const override |
Indicates that the selected Interactive Object passes the filter. The owner, anObj, can be either direct or user. A direct owner is the corresponding construction element, whereas a user is the compound shape of which the entity forms a part. When an object is detected by the mouse - in AIS, this is done through a context selector - its owner is passed to the filter as an argument. If the object returns Standard_True, it is kept; if not, it is rejected. If you are creating a filter class inheriting this framework, and the daughter class is to be used in an AIS local context, you will need to implement the virtual function ActsOn. | |
Public Member Functions inherited from SelectMgr_CompositionFilter | |
void | Add (const Handle< SelectMgr_Filter > &afilter) |
Adds the filter afilter to a filter object created by a filter class inheriting this framework. | |
void | Remove (const Handle< SelectMgr_Filter > &aFilter) |
Removes the filter aFilter from this framework. | |
Standard_Boolean | IsEmpty () const |
Returns true if this framework is empty. | |
Standard_Boolean | IsIn (const Handle< SelectMgr_Filter > &aFilter) const |
Returns true if the filter aFilter is in this framework. | |
const SelectMgr_ListOfFilter & | StoredFilters () const |
Returns the list of stored filters from this framework. | |
void | Clear () |
Clears the filters used in this framework. | |
virtual Standard_Boolean | ActsOn (const TopAbs_ShapeEnum aStandardMode) const override |
Returns true in an AIS local context, if this filter operates on a type of subshape defined in a filter class inheriting this framework. This function completes IsOk in an AIS local context. | |
Public Member Functions inherited from Standard_Transient | |
Standard_Transient () | |
Empty constructor. | |
Standard_Transient (const Standard_Transient &) | |
Copy constructor – does nothing. | |
Standard_Transient & | operator= (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_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. | |
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. | |
Additional Inherited Members | |
Public Types inherited from Standard_Transient | |
typedef void | base_type |
Returns a type descriptor about this object. | |
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. | |
Protected Attributes inherited from SelectMgr_CompositionFilter | |
SelectMgr_ListOfFilter | myFilters |
A framework to define an or selection filter. This selects one or another type of sensitive entity.
SelectMgr_OrFilter::SelectMgr_OrFilter | ( | ) |
Constructs an empty or selection filter.
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overridevirtual |
Indicates that the selected Interactive Object passes the filter. The owner, anObj, can be either direct or user. A direct owner is the corresponding construction element, whereas a user is the compound shape of which the entity forms a part. When an object is detected by the mouse - in AIS, this is done through a context selector - its owner is passed to the filter as an argument. If the object returns Standard_True, it is kept; if not, it is rejected. If you are creating a filter class inheriting this framework, and the daughter class is to be used in an AIS local context, you will need to implement the virtual function ActsOn.
Implements SelectMgr_Filter.