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occt/src/AIS/AIS_Selection.hxx
mpa 016e595986 0026886: Visualization, TKV3d - eliminate global variables
- AIS_InteractiveContext - create new dummy class field to have an empty TopoDS_Shape object.
- AIS_Point, PrsMgr_PresentableObject - rename static variables to local function variables.
- AIS_Shape, SelectMgr_SelectableObject - remove unused static variables.
- Graphic3d_MaterialAspect, V3d_Viewer - make global static variables as constant.
- V3d_View - move global variable zRotation to class field.
- Move a variable theCurrentSelection as a field of AIS_InteractiveContext and AIS_LocalContext classes. Multiple selection is not used now, so each Context have an own selection.
- Move myStructGenId from Graphic3d_StructureManager to Graphic3d_GraphicDriver for identifying the structures in the driver.
- Move default variable (no shading light) from static value to the class field of OpenGL_View.
Porting note:
- Static methods of AIS_Selection is not used now. Methods of
  AIS_InteractiveContext::InitSelected(),::MoreSelected(),::NextSelected()
  should be used instead of static methods of AIS_Selection.
2016-04-22 15:21:39 +03:00

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// Created on: 1995-03-21
// Created by: Jean-Louis Frenkel
// Copyright (c) 1995-1999 Matra Datavision
// Copyright (c) 1999-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.
#ifndef _AIS_Selection_HeaderFile
#define _AIS_Selection_HeaderFile
#include <Standard.hxx>
#include <Standard_Type.hxx>
#include <AIS_NListTransient.hxx>
#include <AIS_NListIteratorOfListTransient.hxx>
#include <AIS_NDataMapOfTransientIteratorOfListTransient.hxx>
#include <Standard_Integer.hxx>
#include <MMgt_TShared.hxx>
#include <Standard_CString.hxx>
#include <Standard_Boolean.hxx>
#include <AIS_SelectStatus.hxx>
class Standard_NoSuchObject;
class Standard_MultiplyDefined;
class Standard_TypeMismatch;
class Standard_Transient;
class AIS_Selection;
DEFINE_STANDARD_HANDLE(AIS_Selection, MMgt_TShared)
class AIS_Selection : public MMgt_TShared
{
public:
//! creates a new selection.
Standard_EXPORT AIS_Selection();
//! removes all the object of the selection.
Standard_EXPORT void Select();
//! if the object is not yet in the selection, it will be added.
//! if the object is already in the selection, it will be removed.
Standard_EXPORT AIS_SelectStatus Select (const Handle(Standard_Transient)& anObject);
//! the object is always add int the selection.
//! faster when the number of objects selected is great.
Standard_EXPORT AIS_SelectStatus AddSelect (const Handle(Standard_Transient)& anObject);
//! clears the selection and adds the object in the selection.
Standard_EXPORT void ClearAndSelect (const Handle(Standard_Transient)& anObject);
//! checks if the object is in the selection.
Standard_EXPORT Standard_Boolean IsSelected (const Handle(Standard_Transient)& anObject) const;
//! returns the number of objects selected.
Standard_EXPORT Standard_Integer Extent() const;
//! returns the single object selected.
//! Warning: raises TypeMismatch from Standard if Extent is not equal to 1.
Standard_EXPORT Handle(Standard_Transient) Single();
void Init();
Standard_Boolean More() const;
void Next();
const Handle(Standard_Transient)& Value() const;
Standard_Integer NbStored() const;
const AIS_NListTransient& Objects() const;
DEFINE_STANDARD_RTTIEXT(AIS_Selection,MMgt_TShared)
protected:
private:
AIS_NListTransient myresult;
AIS_NListIteratorOfListTransient myIterator;
AIS_NDataMapOfTransientIteratorOfListTransient myResultMap;
Standard_Integer myNb;
};
#include <AIS_Selection.lxx>
#endif // _AIS_Selection_HeaderFile