workflowControls.H

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | cfMesh: A library for mesh generation
   \\    /   O peration     |
    \\  /    A nd           | Author: Franjo Juretic (franjo.juretic@c-fields.com)
     \\/     M anipulation  | Copyright (C) Creative Fields, Ltd.
-------------------------------------------------------------------------------
License
    This file is part of cfMesh.
 
    cfMesh 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.
 
    cfMesh 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
    for more details.
 
    You should have received a copy of the GNU General Public License
    along with cfMesh.  If not, see <http://www.gnu.org/licenses/>.
 
Class
    workflowControls
 
Description
    A controller fo managing the mesh generation workflow. It allows the user
    to stop the meshing process after selected steps in the workflow,
    and restart from a selected point.
 
SourceFiles
    workflowControls.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef workflowControls_H
#define workflowControls_H
 
#include "IOdictionary.H"
#include "DynList.H"
 
#include <map>
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
class polyMeshGen;
 
/*---------------------------------------------------------------------------*\
                    Class workflowControls Declaration
\*---------------------------------------------------------------------------*/
 
class workflowControls
{
    // Private data
        //- reference to the mesh
        polyMeshGen& mesh_;
 
        //- current step in the workflow
        word currentStep_;
 
        //- step for restarting the workflow
        word restartAfterStep_;
 
        //- completed step before restart
        DynList<word> completedStepsBeforeRestart_;
 
        //- holds information whether the workflow has been restarted
        mutable bool isRestarted_;
 
    // static private data
        static const std::map<word, label> workflowSteps_;
 
    // Private member functions
        //- check if restart is requested
        bool restartRequested() const;
 
        //- sets the current step to completed
        void setStepCompleted() const;
 
        //- is the current step already completed
        bool isStepCompleted() const;
 
        //- shall the procedure stop after the current step
        bool exitAfterCurrentStep() const;
 
        //- return the latest completed step
        word lastCompletedStep() const;
 
        //- return the names of completed steps
        DynList<word> completedSteps() const;
 
        //- remove completedStep from the dictionary
        void clearCompletedSteps();
 
        //- shall the workflow stop after the current step
        bool stopAfterCurrentStep() const;
 
        //- shall the workflow run after the current step
        bool runAfterCurrentStep() const;
 
    // Static private member functions
        //- populate workflowSteps with values
        static std::map<word, label> populateWorkflowSteps();
 
public:
 
    // Constructors
 
        //- Construct from IOdictionary
        workflowControls(polyMeshGen& mesh);
 
    // Destructor
        ~workflowControls();
 
    // Public member functions
 
        //- shall the process run the current step
        bool runCurrentStep(const word&);
 
        //- set the workflow completed flag
        void workflowCompleted();
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //