ResInsight/ApplicationCode/GeoMech/OdbReader/RifOdbReader.h

/////////////////////////////////////////////////////////////////////////////////
//
//  Copyright (C) 2015-     Statoil ASA
//  Copyright (C) 2015-     Ceetron Solutions AS
// 
//  ResInsight is free software: you can redistribute it and/or modify
//  it under the terms of the GNU General Public License as published by
//  the Free Software Foundation, either version 3 of the License, or
//  (at your option) any later version.
// 
//  ResInsight is distributed in the hope that it will be useful, but WITHOUT ANY
//  WARRANTY; without even the implied warranty of MERCHANTABILITY or
//  FITNESS FOR A PARTICULAR PURPOSE.
// 
//  See the GNU General Public License at <http://www.gnu.org/licenses/gpl.html> 
//  for more details.
//
/////////////////////////////////////////////////////////////////////////////////

#pragma once

#include "RifGeoMechReaderInterface.h"
#include <string>
#include <map>

class RigFemPartCollection;

class odb_Odb;
class odb_Frame;
class odb_Instance;

enum RifOdbResultPosition
{
	NODAL,
	ELEMENT_NODAL,
	INTEGRATION_POINT
};

//==================================================================================================
//
// Data interface base class
//
//==================================================================================================
class RifOdbReader : public RifGeoMechReaderInterface
{
   
public:
    RifOdbReader();
    virtual ~RifOdbReader();

	virtual bool                                             openFile(const std::string& fileName);

    virtual bool                                             readFemParts(RigFemPartCollection* geoMechCase);
    virtual std::vector<std::string>                         stepNames();
    virtual std::vector<double>                              frameTimes(int stepIndex);
    
    virtual std::map<std::string, std::vector<std::string> > scalarNodeFieldAndComponentNames(); 
    virtual std::map<std::string, std::vector<std::string> > scalarElementNodeFieldAndComponentNames(); 
    virtual std::map<std::string, std::vector<std::string> > scalarIntegrationPointFieldAndComponentNames(); 
	
    virtual void                                             readScalarNodeField(const std::string& fieldName, const std::string& componmentName, int partIndex, int stepIndex, int frameIndex, std::vector<float>* resultValues);
    virtual void                                             readScalarElementNodeField(const std::string& fieldName, const std::string& componmentName, int partIndex, int stepIndex, int frameIndex, std::vector<float>* resultValues);
    virtual void                                             readScalarIntegrationPointField(const std::string& fieldName, const std::string& componmentName, int partIndex, int stepIndex, int frameIndex, std::vector<float>* resultValues);
    virtual void                                             readDisplacements(int partIndex, int stepIndex, int frameIndex, std::vector<cvf::Vec3f>* displacements);

private:
    bool                                                     buildMetaData();
    void                                                     close();
    size_t                                                   resultItemCount(const std::string& fieldName, int stepIndex, int frameIndex) const;
    odb_Frame                                                stepFrame(int stepIndex, int frameIndex) const;
    odb_Instance*									         instance(int instanceIndex);
    int                                                      componentIndex(RifOdbResultPosition position, const std::string& fieldName, const std::string& componentName) const;
    std::vector<std::string>                                 componentNames(RifOdbResultPosition position, const std::string& fieldName) const;
	std::map<std::string, std::vector<std::string> >         fieldAndComponentNames(RifOdbResultPosition position);

    static void                                              initializeOdbAPI();
    static void                                              finalizeOdbAPI();

private:
    odb_Odb*                                                                           m_odb;
	std::map< std::pair<RifOdbResultPosition, std::string>, std::vector<std::string> > m_resultsMetaData;
    std::map< int, std::map<int, int> >                                                m_instanceToNodeIdToIdxMap;
    std::map< int, std::map<int, int> >                                                m_instanceToElementIdToIdxMap;
    
	static bool sm_odbAPIInitialized;
};