OCCLoop.hpp

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//-------------------------------------------------------------------------
// Filename      : OCCLoop.hpp
//
// Purpose       : 
//
// Special Notes :
//
// Creator       : Jane Hu 
//
// Creation Date : 11/16/07
//
// Owner         : 
//-------------------------------------------------------------------------

#ifndef LOOP_OCC_HPP
#define LOOP_OCC_HPP

#include "CubitDefines.h"
#include "CubitEntity.hpp"
#include "LoopSM.hpp"
#include "DLIList.hpp"
#include "OCCCoEdge.hpp"
#include "TopoDS_Wire.hxx"

class GeometryEntity;

class OCCBody;
class OCCLump;
class OCCShell;
class OCCSurface;
class OCCCoEdge;
class OCCCurve;
class OCCPoint;
class BRepBuilderAPI_ModifyShape;
class BRepAlgoAPI_BooleanOperation;
class LocOpe_SplitShape;
class OCCLoop : public LoopSM
{
public :
 
  OCCLoop( TopoDS_Wire *theLoop );  

  void coedges(DLIList<OCCCoEdge *> coedges) {myCoEdgeList = coedges;}

  DLIList<OCCCoEdge*> coedges() {return myCoEdgeList;}

  OCCCoEdge* remove_coedge(OCCCoEdge *coedge);

  void disconnect_all_curves();

  inline TopoDS_Wire* get_TopoDS_Wire() {return myTopoDSWire;}
  void set_TopoDS_Wire(TopoDS_Wire loop);

  virtual LoopType loop_type(){return LOOP_TYPE_UNKNOWN;};

  virtual ~OCCLoop() ;
    //- The destructor
  
  virtual CubitBox bounding_box() const ;
    // see comments in GeometryEntity.hpp
  
  virtual GeometryQueryEngine* 
  get_geometry_query_engine() const;
    //R GeometryQueryEngine*
    //R- A pointer to the geometric modeling engine associated with
    //R- the object.
    //- This function returns a pointer to the geometric modeling engine
    //- associated with the object.

  virtual void append_simple_attribute_virt(const CubitSimpleAttrib&);
    //R void
    //I
    //I-
    //I- that is to be appended to this OSME object.
    //- The purpose of this function is to append a
    //- attribute to the OSME. The  is attached to each of the
    //- underlying solid model entities this one points to.

  virtual void remove_simple_attribute_virt(const CubitSimpleAttrib&);
    //R void
    //I CubitSimpleAttrib*
    //I- A reference to a CubitSimpleAttrib object which is the object
    //I- that is to be removed to this OSME object.
    //- The purpose of this function is to remove a simple
    //- attribute from the OSME. The attribute is attached to each of the
    //- underlying solid model entities this one points to.

  virtual void remove_all_simple_attribute_virt();
    //R void
    //I-
    //- The purpose of this function is to remove all simple
    //- attributes from the OSME.

  virtual CubitStatus get_simple_attribute(DLIList<CubitSimpleAttrib>&);
  virtual CubitStatus get_simple_attribute(const CubitString& name,
                                           DLIList<CubitSimpleAttrib>&);
    //R CubitSimpleAttrib*
    //R- the returned cubit simple attribute.
    //- The purpose of this function is to get the attributes
    //- of the geometry entity. The name is attached to the underlying solid
    //- model entity(ies) this one points to.
    //- MJP Note:
    //- This is the code that implements the requirement that names
    //- of VGI Entities propagate across solid model boolean
    //- operations.  The success of this relies, of course, on the underlying
    //- solid modeler being able to propagate attributes across
    //- such operations on its entities. If it cannot, then "names"
    //- of VGI entities will not propagate.
 
    virtual void get_parents_virt(DLIList<TopologyBridge*>&);
    virtual void get_children_virt(DLIList<TopologyBridge*>&);

    //ModifyShape now refers only to Transform and GTransform (1/10/11)
    CubitStatus update_OCC_entity( BRepBuilderAPI_ModifyShape *aBRepTrsf,
                                   BRepAlgoAPI_BooleanOperation *op =NULL);
    static CubitStatus update_OCC_entity(TopoDS_Wire & old_loop,
                                  LocOpe_SplitShape* sp);
protected: 

private:
  TopoDS_Wire *myTopoDSWire;
  DLIList<OCCCoEdge *> myCoEdgeList;

};


// ********** BEGIN INLINE FUNCTIONS       **********
// ********** END INLINE FUNCTIONS         **********

// ********** BEGIN FRIEND FUNCTIONS       **********
// ********** END FRIEND FUNCTIONS         **********

// ********** BEGIN EXTERN FUNCTIONS       **********
// ********** END EXTERN FUNCTIONS         **********

#endif