Open CASCADE Technology  7.4.0
Public Member Functions
Select3D_SensitiveCurve Class Reference

A framework to define a sensitive 3D curve. In some cases this class can raise Standard_ConstructionError and Standard_OutOfRange exceptions. For more details see Select3D_SensitivePoly. More...

#include <Select3D_SensitiveCurve.hxx>

Inheritance diagram for Select3D_SensitiveCurve:
Inheritance graph
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Public Member Functions

 Select3D_SensitiveCurve (const Handle< SelectMgr_EntityOwner > &theOwnerId, const Handle< Geom_Curve > &theCurve, const Standard_Integer theNbPnts=17)
 Constructs a sensitive curve object defined by the owner theOwnerId, the curve theCurve, and the maximum number of points on the curve: theNbPnts. More...
 
 Select3D_SensitiveCurve (const Handle< SelectMgr_EntityOwner > &theOwnerId, const Handle< TColgp_HArray1OfPnt > &thePoints)
 Constructs a sensitive curve object defined by the owner theOwnerId and the set of points ThePoints. More...
 
 Select3D_SensitiveCurve (const Handle< SelectMgr_EntityOwner > &theOwnerId, const TColgp_Array1OfPnt &thePoints)
 Creation of Sensitive Curve from Points. Warning : This Method should disappear in the next version... More...
 
virtual Handle< Select3D_SensitiveEntityGetConnected () override
 Returns the copy of this. More...
 
- Public Member Functions inherited from Select3D_SensitivePoly
 Select3D_SensitivePoly (const Handle< SelectMgr_EntityOwner > &theOwnerId, const TColgp_Array1OfPnt &thePoints, const Standard_Boolean theIsBVHEnabled)
 Constructs a sensitive face object defined by the owner OwnerId, the array of points ThePoints, and the sensitivity type Sensitivity. The array of points is the outer polygon of the geometric face. More...
 
 Select3D_SensitivePoly (const Handle< SelectMgr_EntityOwner > &theOwnerId, const Handle< TColgp_HArray1OfPnt > &thePoints, const Standard_Boolean theIsBVHEnabled)
 Constructs a sensitive face object defined by the owner OwnerId, the array of points ThePoints, and the sensitivity type Sensitivity. The array of points is the outer polygon of the geometric face. More...
 
 Select3D_SensitivePoly (const Handle< SelectMgr_EntityOwner > &theOwnerId, const Standard_Boolean theIsBVHEnabled, const Standard_Integer theNbPnts=6)
 Constructs the sensitive circle object defined by the owner OwnerId, the circle Circle, the Boolean FilledCircle and the number of points NbOfPoints. More...
 
virtual Standard_Integer NbSubElements () override
 Returns the amount of segments in poly. More...
 
void Points3D (Handle< TColgp_HArray1OfPnt > &theHArrayOfPnt)
 Returns the 3D points of the array used at construction time. More...
 
virtual Select3D_BndBox3d BoundingBox () override
 Returns bounding box of a polygon. If location transformation is set, it will be applied. More...
 
virtual gp_Pnt CenterOfGeometry () const override
 Returns center of the point set. If location transformation is set, it will be applied. More...
 
virtual Standard_Integer Size () const override
 Returns the amount of segments of the poly. More...
 
virtual Select3D_BndBox3d Box (const Standard_Integer theIdx) const override
 Returns bounding box of segment with index theIdx. More...
 
virtual Standard_Real Center (const Standard_Integer theIdx, const Standard_Integer theAxis) const override
 Returns geometry center of sensitive entity index theIdx in the vector along the given axis theAxis. More...
 
virtual void Swap (const Standard_Integer theIdx1, const Standard_Integer theIdx2) override
 Swaps items with indexes theIdx1 and theIdx2 in the vector. More...
 
- Public Member Functions inherited from Select3D_SensitiveSet
 Select3D_SensitiveSet (const Handle< SelectMgr_EntityOwner > &theOwnerId)
 Creates new empty sensitive set and its content. More...
 
virtual Standard_Boolean Matches (SelectBasics_SelectingVolumeManager &theMgr, SelectBasics_PickResult &thePickResult) override
 Checks whether one or more entities of the set overlap current selecting volume. Implements the traverse of BVH tree built for the set. More...
 
virtual void BVH () override
 Builds BVH tree for sensitive set. Must be called manually to build BVH tree for any sensitive set in case if its content was initialized not in a constructor, but element by element. More...
 
void SetBuilder (const Handle< Select3D_BVHBuilder3d > &theBuilder)
 Sets the method (builder) used to construct BVH. More...
 
void MarkDirty ()
 Marks BVH tree of the set as outdated. It will be rebuild at the next call of BVH() More...
 
virtual void Clear () override
 Destroys cross-reference to avoid memory leak. More...
 
Standard_Integer GetLeafNodeSize () const
 Returns a number of nodes in 1 BVH leaf. 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 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_Transientoperator= (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_TransientThis () 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 Select3D_SensitiveSet
static const Handle< Select3D_BVHBuilder3d > & DefaultBVHBuilder ()
 Return global instance to default BVH builder. More...
 
static void SetDefaultBVHBuilder (const Handle< Select3D_BVHBuilder3d > &theBuilder)
 Assign new BVH builder to be used by default for new sensitive sets (assigning is NOT thread-safe!). 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_SensitivePoly
virtual Standard_Boolean overlapsElement (SelectBasics_PickResult &thePickResult, SelectBasics_SelectingVolumeManager &theMgr, Standard_Integer theElemIdx, Standard_Boolean theIsFullInside) override
 Checks whether the segment with index theIdx overlaps the current selecting volume. More...
 
virtual Standard_Boolean elementIsInside (SelectBasics_SelectingVolumeManager &theMgr, Standard_Integer theElemIdx, Standard_Boolean theIsFullInside) override
 Checks whether the entity with index theIdx is inside the current selecting volume. More...
 
virtual Standard_Real distanceToCOG (SelectBasics_SelectingVolumeManager &theMgr) override
 Calculates distance from the 3d projection of used-picked screen point to center of the geometry. More...
 
- Protected Member Functions inherited from Select3D_SensitiveSet
Standard_Boolean matches (SelectBasics_SelectingVolumeManager &theMgr, SelectBasics_PickResult &thePickResult, Standard_Boolean theToCheckAllInside)
 Checks whether one or more entities of the set overlap current selecting volume. Implements the traverse of BVH tree built for the set. More...
 
- Protected Member Functions inherited from Select3D_SensitiveEntity
 Select3D_SensitiveEntity (const Handle< SelectMgr_EntityOwner > &theOwnerId)
 
- Protected Attributes inherited from Select3D_SensitivePoly
Select3D_PointData myPolyg
 Points of the poly. More...
 
gp_Pnt myCOG
 Center of the poly. More...
 
Handle< TColStd_HArray1OfInteger > mySegmentIndexes
 Segment indexes for BVH tree build. More...
 
Select3D_BndBox3d myBndBox
 Bounding box of the poly. More...
 
Standard_Boolean myIsComputed
 Is true if all the points and data structures of polygon are initialized. More...
 
- Protected Attributes inherited from Select3D_SensitiveSet
BvhPrimitiveSet myContent
 A link between sensitive entity and BVH_PrimitiveSet. More...
 
Standard_Integer myDetectedIdx
 Index of detected primitive in BVH sorted primitive array. More...
 
- Protected Attributes inherited from Select3D_SensitiveEntity
Handle< SelectMgr_EntityOwnermyOwnerId
 
Standard_Integer mySFactor
 

Detailed Description

A framework to define a sensitive 3D curve. In some cases this class can raise Standard_ConstructionError and Standard_OutOfRange exceptions. For more details see Select3D_SensitivePoly.

Constructor & Destructor Documentation

◆ Select3D_SensitiveCurve() [1/3]

Select3D_SensitiveCurve::Select3D_SensitiveCurve ( const Handle< SelectMgr_EntityOwner > &  theOwnerId,
const Handle< Geom_Curve > &  theCurve,
const Standard_Integer  theNbPnts = 17 
)

Constructs a sensitive curve object defined by the owner theOwnerId, the curve theCurve, and the maximum number of points on the curve: theNbPnts.

◆ Select3D_SensitiveCurve() [2/3]

Select3D_SensitiveCurve::Select3D_SensitiveCurve ( const Handle< SelectMgr_EntityOwner > &  theOwnerId,
const Handle< TColgp_HArray1OfPnt > &  thePoints 
)

Constructs a sensitive curve object defined by the owner theOwnerId and the set of points ThePoints.

◆ Select3D_SensitiveCurve() [3/3]

Select3D_SensitiveCurve::Select3D_SensitiveCurve ( const Handle< SelectMgr_EntityOwner > &  theOwnerId,
const TColgp_Array1OfPnt thePoints 
)

Creation of Sensitive Curve from Points. Warning : This Method should disappear in the next version...

Member Function Documentation

◆ GetConnected()

virtual Handle< Select3D_SensitiveEntity > Select3D_SensitiveCurve::GetConnected ( )
overridevirtual

Returns the copy of this.

Reimplemented from Select3D_SensitiveEntity.


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