A framework to define selection of triangles in a view. This comes into play in the detection of meshing and triangulation in surfaces. In some cases this class can raise Standard_ConstructionError and Standard_OutOfRange exceptions. For more details see Select3D_SensitivePoly. More...
#include <Select3D_SensitiveTriangle.hxx>
Inheritance diagram for Select3D_SensitiveTriangle:
Public Member Functions | |
| Select3D_SensitiveTriangle (const Handle< SelectMgr_EntityOwner > &theOwnerId, const gp_Pnt &thePnt0, const gp_Pnt &thePnt1, const gp_Pnt &thePnt2, const Select3D_TypeOfSensitivity theType=Select3D_TOS_INTERIOR) | |
| Constructs a sensitive triangle object defined by the owner theOwnerId, the points P1, P2, P3, and the type of sensitivity Sensitivity. More... | |
| virtual Standard_Boolean | Matches (SelectBasics_SelectingVolumeManager &theMgr, SelectBasics_PickResult &thePickResult) override |
| Checks whether the triangle overlaps current selecting volume. More... | |
| void | Points3D (gp_Pnt &thePnt0, gp_Pnt &thePnt1, gp_Pnt &thePnt2) const |
| Returns the 3D points P1, P2, P3 used at the time of construction. More... | |
| gp_Pnt | Center3D () const |
| Returns the center point of the sensitive triangle created at construction time. More... | |
| virtual Handle< Select3D_SensitiveEntity > | GetConnected () override |
| Returns the copy of this. More... | |
| virtual Select3D_BndBox3d | BoundingBox () override |
| Returns bounding box of the triangle. If location transformation is set, it will be applied. More... | |
| virtual Standard_Integer | NbSubElements () override |
| Returns the amount of points. More... | |
| virtual gp_Pnt | CenterOfGeometry () const override |
| Returns center of a sensitive with transformation applied. More... | |
 Public Member Functions inherited from Select3D_SensitiveEntity | |
| const Handle< SelectMgr_EntityOwner > & | OwnerId () const |
| Returns pointer to owner of the entity. More... | |
| virtual void | Set (const Handle< SelectMgr_EntityOwner > &theOwnerId) |
| Sets owner of the entity. More... | |
| Standard_Integer | SensitivityFactor () const |
| allows a better sensitivity for a specific entity in selection algorithms useful for small sized entities. More... | |
| void | SetSensitivityFactor (const Standard_Integer theNewSens) |
| Allows to manage sensitivity of a particular sensitive entity. More... | |
| virtual void | BVH () |
| Builds BVH tree for a sensitive if needed. More... | |
| virtual void | Clear () |
| Clears up all resources and memory. More... | |
| virtual Standard_Boolean | HasInitLocation () const |
| Returns true if the shape corresponding to the entity has init location. More... | |
| virtual gp_GTrsf | InvInitLocation () const |
| Returns inversed location transformation matrix if the shape corresponding to this entity has init location set. Otherwise, returns identity matrix. 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... | |
Additional Inherited Members | |
| Public Types inherited from Standard_Transient | |
| typedef void | base_type |
| Returns a type descriptor about this object. More... | |
| 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... | |
| Protected Member Functions inherited from Select3D_SensitiveEntity | |
| Select3D_SensitiveEntity (const Handle< SelectMgr_EntityOwner > &theOwnerId) | |
| Protected Attributes inherited from Select3D_SensitiveEntity | |
| Handle< SelectMgr_EntityOwner > | myOwnerId |
| Standard_Integer | mySFactor |
Detailed Description
A framework to define selection of triangles in a view. This comes into play in the detection of meshing and triangulation in surfaces. In some cases this class can raise Standard_ConstructionError and Standard_OutOfRange exceptions. For more details see Select3D_SensitivePoly.
Constructor & Destructor Documentation
◆ Select3D_SensitiveTriangle()
| Select3D_SensitiveTriangle::Select3D_SensitiveTriangle | ( | const Handle< SelectMgr_EntityOwner > & | theOwnerId, |
| const gp_Pnt & | thePnt0, | ||
| const gp_Pnt & | thePnt1, | ||
| const gp_Pnt & | thePnt2, | ||
| const Select3D_TypeOfSensitivity | theType = Select3D_TOS_INTERIOR |
||
| ) |
Constructs a sensitive triangle object defined by the owner theOwnerId, the points P1, P2, P3, and the type of sensitivity Sensitivity.
Member Function Documentation
◆ BoundingBox()
|
overridevirtual |
Returns bounding box of the triangle. If location transformation is set, it will be applied.
Implements Select3D_SensitiveEntity.
◆ Center3D()
|
inline |
Returns the center point of the sensitive triangle created at construction time.
◆ CenterOfGeometry()
|
inlineoverridevirtual |
Returns center of a sensitive with transformation applied.
Implements Select3D_SensitiveEntity.
◆ GetConnected()
|
overridevirtual |
Returns the copy of this.
Reimplemented from Select3D_SensitiveEntity.
◆ Matches()
|
overridevirtual |
Checks whether the triangle overlaps current selecting volume.
Implements Select3D_SensitiveEntity.
◆ NbSubElements()
|
inlineoverridevirtual |
Returns the amount of points.
Implements Select3D_SensitiveEntity.
◆ Points3D()
|
inline |
Returns the 3D points P1, P2, P3 used at the time of construction.
The documentation for this class was generated from the following file:
