Open CASCADE Technology 6.6.0
Public Member Functions | Protected Member Functions | Protected Attributes
SelectBasics_SensitiveEntity Class Reference

root class ; the inheriting classes will be able to give
sensitive Areas for the dynamic selection algorithms

#include <SelectBasics_SensitiveEntity.hxx>

Inheritance diagram for SelectBasics_SensitiveEntity:
Inheritance graph
[legend]

Public Member Functions

virtual void Set (const Handle< SelectBasics_EntityOwner > &TheOwnerId)
const
Handle_SelectBasics_EntityOwner & 
OwnerId () const
virtual void Areas (SelectBasics_ListOfBox2d &aresult)=0
 to be implemented specifically by each type of
sensitive primitive .


virtual Standard_Boolean Matches (const Standard_Real X, const Standard_Real Y, const Standard_Real aTol, Standard_Real &DMin)=0
 returns True if the object is very close to the
sensitive areas it gave to the selector...
returns the minimum distance found if no match;

to be implemented specifically by each type of
sensitive primitive .

virtual Standard_Boolean Matches (const Standard_Real XMin, const Standard_Real YMin, const Standard_Real XMax, const Standard_Real YMax, const Standard_Real aTol)=0
 returns True if the box (Xmin,YMin)------(Xmax,Ymax)
contains the SensitiveEntity.
Necessary for selection using elastic boxes,or segments.

virtual Standard_Boolean Matches (const TColgp_Array1OfPnt2d &Polyline, const Bnd_Box2d &aBox, const Standard_Real aTol)=0
 returns True if the polyline xi,yi
contains the SensitiveEntity.
Necessary for selection using polyline selection

virtual Standard_Boolean NeedsConversion () const =0
virtual Standard_Boolean Is3D () const =0
 returns True if able to give 3D information
(Depth,...). See Select3D

virtual Standard_Real Depth () const
 Sort Selected entities according to depth...

virtual Standard_Integer MaxBoxes () const =0
 returns the max number of boxes the entity is able to give
at a time

void SetSensitivityFactor (const Standard_ShortReal aFactor)
Standard_ShortReal SensitivityFactor () const
 allows a better sensitivity for
a specific entity in selection algorithms
useful for small sized entities.

Protected Member Functions

 SelectBasics_SensitiveEntity (const Handle< SelectBasics_EntityOwner > &OwnerId, const Standard_ShortReal aSensitivityFactor=1)

Protected Attributes

Handle_SelectBasics_EntityOwner myOwnerId

Constructor & Destructor Documentation

SelectBasics_SensitiveEntity::SelectBasics_SensitiveEntity ( const Handle< SelectBasics_EntityOwner > &  OwnerId,
const Standard_ShortReal  aSensitivityFactor = 1 
) [protected]

Member Function Documentation

virtual void SelectBasics_SensitiveEntity::Areas ( SelectBasics_ListOfBox2d aresult) [pure virtual]
virtual Standard_Real SelectBasics_SensitiveEntity::Depth ( ) const [virtual]

Reimplemented in Select3D_SensitiveEntity.

virtual Standard_Boolean SelectBasics_SensitiveEntity::Is3D ( ) const [pure virtual]
virtual Standard_Boolean SelectBasics_SensitiveEntity::Matches ( const Standard_Real  X,
const Standard_Real  Y,
const Standard_Real  aTol,
Standard_Real DMin 
) [pure virtual]
virtual Standard_Boolean SelectBasics_SensitiveEntity::Matches ( const Standard_Real  XMin,
const Standard_Real  YMin,
const Standard_Real  XMax,
const Standard_Real  YMax,
const Standard_Real  aTol 
) [pure virtual]
virtual Standard_Boolean SelectBasics_SensitiveEntity::Matches ( const TColgp_Array1OfPnt2d Polyline,
const Bnd_Box2d aBox,
const Standard_Real  aTol 
) [pure virtual]
virtual Standard_Integer SelectBasics_SensitiveEntity::MaxBoxes ( ) const [pure virtual]
virtual Standard_Boolean SelectBasics_SensitiveEntity::NeedsConversion ( ) const [pure virtual]
const Handle_SelectBasics_EntityOwner& SelectBasics_SensitiveEntity::OwnerId ( ) const
Standard_ShortReal SelectBasics_SensitiveEntity::SensitivityFactor ( ) const
virtual void SelectBasics_SensitiveEntity::Set ( const Handle< SelectBasics_EntityOwner > &  TheOwnerId) [virtual]
void SelectBasics_SensitiveEntity::SetSensitivityFactor ( const Standard_ShortReal  aFactor)

Field Documentation

Handle_SelectBasics_EntityOwner SelectBasics_SensitiveEntity::myOwnerId [protected]

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