ResInsight/ApplicationLibCode/GeoMech/GeoMechVisualization/RivGeoMechPartMgrCache.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 "RivCellSetEnum.h"
#include "RivGeoMechPartMgr.h"

#include "cvfObject.h"

#include <cstddef>
#include <map>

class RivGeoMechPartMgrGeneratorInterface;

class RivGeoMechPartMgrCache : public cvf::Object
{
public:
    RivGeoMechPartMgrCache();
    ~RivGeoMechPartMgrCache() override;

    class Key
    {
    public:
        Key()
            : m_geometryType( -1 )
            , m_frameIndex( -1 )
        {
        }

        Key( RivCellSetEnum aGeometryType, int aFrameIndex );

        void set( RivCellSetEnum aGeometryType, int aFrameIndex );

        int            frameIndex() const { return m_frameIndex; }
        unsigned short geometryType() const { return m_geometryType; }

        bool operator<( const Key& other ) const;

    private:
        int            m_frameIndex;
        unsigned short m_geometryType;
    };

    bool               isNeedingRegeneration( const Key& key ) const;
    void               scheduleRegeneration( const Key& key );
    void               setGenerationFinished( const Key& key );
    RivGeoMechPartMgr* partMgr( const Key& key );

private:
    class CacheEntry
    {
    public:
        CacheEntry()
            : needsRegen( true )
        {
        }

        bool                        needsRegen;
        cvf::ref<RivGeoMechPartMgr> partMgr;
    };

    std::map<Key, CacheEntry> m_partMgrs;
};