/*****************************************************************************
*
* Copyright (c) 2000 - 2017, Lawrence Livermore National Security, LLC
* Produced at the Lawrence Livermore National Laboratory
* LLNL-CODE-442911
* All rights reserved.
*
* This file is  part of VisIt. For  details, see https://visit.llnl.gov/.  The
* full copyright notice is contained in the file COPYRIGHT located at the root
* of the VisIt distribution or at http://www.llnl.gov/visit/copyright.html.
*
* Redistribution  and  use  in  source  and  binary  forms,  with  or  without
* modification, are permitted provided that the following conditions are met:
*
*  - Redistributions of  source code must  retain the above  copyright notice,
*    this list of conditions and the disclaimer below.
*  - Redistributions in binary form must reproduce the above copyright notice,
*    this  list of  conditions  and  the  disclaimer (as noted below)  in  the
*    documentation and/or other materials provided with the distribution.
*  - Neither the name of  the LLNS/LLNL nor the names of  its contributors may
*    be used to endorse or promote products derived from this software without
*    specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT  HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR  IMPLIED WARRANTIES, INCLUDING,  BUT NOT  LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND  FITNESS FOR A PARTICULAR  PURPOSE
* ARE  DISCLAIMED. IN  NO EVENT  SHALL LAWRENCE  LIVERMORE NATIONAL  SECURITY,
* LLC, THE  U.S.  DEPARTMENT OF  ENERGY  OR  CONTRIBUTORS BE  LIABLE  FOR  ANY
* DIRECT,  INDIRECT,   INCIDENTAL,   SPECIAL,   EXEMPLARY,  OR   CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT  LIMITED TO, PROCUREMENT OF  SUBSTITUTE GOODS OR
* SERVICES; LOSS OF  USE, DATA, OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER
* CAUSED  AND  ON  ANY  THEORY  OF  LIABILITY,  WHETHER  IN  CONTRACT,  STRICT
* LIABILITY, OR TORT  (INCLUDING NEGLIGENCE OR OTHERWISE)  ARISING IN ANY  WAY
* OUT OF THE  USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
*****************************************************************************/

// ************************************************************************* //
//                          avtNodeCoordsQuery.h                             //
// ************************************************************************* //

#ifndef AVT_NODECOORDS_QUERY_H
#define AVT_NODECOORDS_QUERY_H
#include <query_exports.h>

#include <avtDatasetQuery.h>


// ****************************************************************************
//  Class: avtNodeCoordsQuery
//
//  Purpose:
//      This is a dataset query that returns the coordintes of a node. 
//
//  Programmer: Kathleen Bonnell 
//  Creation:   June 10, 2004 
//
//  Modifications:
//    Kathleen Bonnell, Thu Dec 16 17:16:33 PST 2004
//    Add FindLocalCoord and FindGlobalCoord.
//
//    Kathleen Biagas, Mon Jun 20 12:33:33 PDT 2011
//    Add SetInputParams, domain, element, useGlobalId.
//
//    Kathleen Biagas, Fri Jul 15 16:27:06 PDT 2011
//    Add GetDefaultInputParams.
//
// ****************************************************************************

class QUERY_API avtNodeCoordsQuery : public avtDatasetQuery
{
  public:
                             avtNodeCoordsQuery();
    virtual                 ~avtNodeCoordsQuery(); 

    virtual const char      *GetType(void) { return "avtNodeCoordsQuery"; };
    virtual const char      *GetDescription(void) 
                                  { return "Getting node coords."; };

    virtual void             SetInputParams(const MapNode &);
    static  void             GetDefaultInputParams(MapNode &);

    virtual void             PerformQuery(QueryAttributes *);
    virtual bool             OriginalData(void) { return true; };

  protected:

    virtual void             Execute(vtkDataSet*, const int){;};
    bool                     FindLocalCoord(double[3]);
    bool                     FindGlobalCoord(double[3]);
  
  private:
    int   domain;
    int   element;
    bool  useGlobalId;
};

#endif

