include/opencascade/VrmlData_Geometry.hxx

0001 // Created on: 2006-05-25
0002 // Created by: Alexander GRIGORIEV
0003 // Copyright (c) 2006-2014 OPEN CASCADE SAS
0004 //
0005 // This file is part of Open CASCADE Technology software library.
0006 //
0007 // This library is free software; you can redistribute it and/or modify it under
0008 // the terms of the GNU Lesser General Public License version 2.1 as published
0009 // by the Free Software Foundation, with special exception defined in the file
0010 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
0011 // distribution for complete text of the license and disclaimer of any warranty.
0012 //
0013 // Alternatively, this file may be used under the terms of Open CASCADE
0014 // commercial license or contractual agreement.
0015
0016 #ifndef VrmlData_Geometry_HeaderFile
0017 #define VrmlData_Geometry_HeaderFile
0018
0019 #include <VrmlData_Node.hxx>
0020 #include <TopoDS_TShape.hxx>
0021
0022 /**
0023  *  Implementation of the Geometry node.
0024  *  Contains the topological representation (TopoDS_Shell) of the VRML geometry
0025  */
0026
0027 class VrmlData_Geometry : public VrmlData_Node
0028 {
0029 public:
0030   // ---------- PUBLIC METHODS ----------
0031
0032   /**
0033    * Empty constructor
0034    */
0035   inline VrmlData_Geometry()
0036       : myIsModified(true)
0037   {
0038   }
0039
0040   /**
0041    * Constructor
0042    */
0043   inline VrmlData_Geometry(const VrmlData_Scene& theScene, const char* theName)
0044       : VrmlData_Node(theScene, theName),
0045         myIsModified(true)
0046   {
0047   }
0048
0049   /**
0050    * Query the shape. This method checks the flag myIsModified; if True it
0051    * should rebuild the shape presentation.
0052    */
0053   Standard_EXPORT virtual const occ::handle<TopoDS_TShape>& TShape() = 0;
0054
0055 protected:
0056   // ---------- PROTECTED METHODS ----------
0057
0058   /**
0059    * Set the TShape.
0060    */
0061   inline void SetTShape(const occ::handle<TopoDS_TShape>& theTShape) { myTShape = theTShape; }
0062
0063   /**
0064    * Mark modification
0065    */
0066   inline void SetModified() { myIsModified = true; }
0067
0068 protected:
0069   // ---------- PROTECTED FIELDS ----------
0070
0071   occ::handle<TopoDS_TShape> myTShape;
0072   bool                       myIsModified;
0073
0074 public:
0075   // Declaration of CASCADE RTTI
0076   DEFINE_STANDARD_RTTIEXT(VrmlData_Geometry, VrmlData_Node)
0077 };
0078
0079 // Definition of HANDLE object using Standard_DefineHandle.hxx
0080 #endif