MapConsistentVolFields.H

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License
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#ifndef MapConsistentVolFields_H
#define MapConsistentVolFields_H
 
#include "GeometricField.H"
#include "meshToMesh0.H"
#include "IOobjectList.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
template<class Type>
void MapConsistentVolFields
(
    const IOobjectList& objects,
    const meshToMesh0& meshToMesh0Interp,
    const meshToMesh0::order& mapOrder
)
{
    const fvMesh& meshSource = meshToMesh0Interp.fromMesh();
    const fvMesh& meshTarget = meshToMesh0Interp.toMesh();
 
    IOobjectList fields = objects.lookupClass(VolField<Type>::typeName);
 
    forAllIter(IOobjectList, fields, fieldIter)
    {
        Info<< "    interpolating " << fieldIter()->name()
            << endl;
 
        // Read field
        VolField<Type> fieldSource(*fieldIter(), meshSource);
 
        typeIOobject<VolField<Type>> fieldTargetIOobject
        (
            fieldIter()->name(),
            meshTarget.time().name(),
            meshTarget,
            IOobject::MUST_READ,
            IOobject::AUTO_WRITE
        );
 
        if (fieldTargetIOobject.headerOk())
        {
            // Read fieldTarget
            VolField<Type> fieldTarget
            (
                fieldTargetIOobject,
                meshTarget
            );
 
            // Interpolate field
            meshToMesh0Interp.interpolate<Type>
            (
                fieldTarget,
                fieldSource,
                mapOrder
            );
 
            // Write field
            fieldTarget.write();
        }
        else
        {
            fieldTargetIOobject.readOpt() = IOobject::NO_READ;
 
            // Interpolate field
            VolField<Type> fieldTarget
            (
                fieldTargetIOobject,
                meshToMesh0Interp.interpolate
                (
                    fieldSource,
                    mapOrder
                )
            );
 
            // Write field
            fieldTarget.write();
        }
    }
}
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //