Пример #1
0
void
SolutionbasedShapeFunction :: giveValueAtPoint(FloatArray &answer, const FloatArray &coords, IntArray &dofIDs, EngngModel &myEngngModel)
{
    answer.resize( dofIDs.giveSize() );

    FloatArray closest, lcoords, values;

    Element *elementAtCoords = myEngngModel.giveDomain(1)->giveSpatialLocalizer()->giveElementClosestToPoint(lcoords, closest, coords, 1);
    if ( elementAtCoords == NULL ) {
        OOFEM_WARNING("Cannot find element closest to point");
        coords.pY();
    }

    EIPrimaryUnknownMapperInterface *em = dynamic_cast< EIPrimaryUnknownMapperInterface * >( elementAtCoords->giveInterface(EIPrimaryUnknownMapperInterfaceType) );

    IntArray eldofids;

    em->EIPrimaryUnknownMI_givePrimaryUnknownVectorDofID(eldofids);
    em->EIPrimaryUnknownMI_computePrimaryUnknownVectorAtLocal(VM_Total, thisTimestep, lcoords, values);

    for ( int i = 1; i <= dofIDs.giveSize(); i++ ) {
        for ( int j = 1; j <= eldofids.giveSize(); j++ ) {
            if ( dofIDs.at(i) == eldofids.at(j) ) {
                answer.at(i) = values.at(j);
                break;
            }
        }
    }
}
Пример #2
0
void
POIExportModule :: exportPrimVarAs(UnknownType valID, FILE *stream, TimeStep *tStep)
{
    Domain *d = emodel->giveDomain(1);
    FloatArray pv, coords(3), lcoords, closest;
    InternalStateValueType type = ISVT_UNDEFINED;

    if ( valID == DisplacementVector ) {
        type = ISVT_VECTOR;
    } else if ( valID == FluxVector ) {
        type = ISVT_SCALAR;
    } else {
        OOFEM_ERROR("unsupported UnknownType");
    }

    // print header
    if ( type == ISVT_SCALAR ) {
        fprintf(stream, "SCALARS prim_scalar_%d\n", ( int ) valID);
    } else if ( type == ISVT_VECTOR ) {
        fprintf(stream, "VECTORS vector_%d float\n", ( int ) valID);
    } else {
        OOFEM_ERROR("unsupported variable type");
    }


    SpatialLocalizer *sl = d->giveSpatialLocalizer();
    // loop over POIs
    for ( auto &poi: POIList ) {
        coords.at(1) = poi.x;
        coords.at(3) = poi.z;
        //region = poi.region;

        Element *source = sl->giveElementClosestToPoint(lcoords, closest, coords);
        if ( source ) {
            // ask interface
            EIPrimaryUnknownMapperInterface *interface =
                static_cast< EIPrimaryUnknownMapperInterface * >( source->giveInterface(EIPrimaryUnknownMapperInterfaceType) );
            if ( interface ) {
                interface->EIPrimaryUnknownMI_computePrimaryUnknownVectorAtLocal(VM_Total, tStep, lcoords, pv);
            } else {
                pv.clear();
                OOFEM_WARNING("element %d with no EIPrimaryUnknownMapperInterface support",
                               source->giveNumber() );
            }

            fprintf(stream, "%10d ", poi.id);
            if ( pv.giveSize() ) {
                for ( int j = 1; j <= pv.giveSize(); j++ ) {
                    fprintf( stream, " %15e ", pv.at(j) );
                }
            }

            fprintf(stream, "\n");
        } else {
            OOFEM_ERROR("no element containing POI(%e,%e,%e) found",
                        coords.at(1), coords.at(2), coords.at(3) );
        }
    }
}
int
EIPrimaryUnknownMapper :: evaluateAt(FloatArray &answer, IntArray &dofMask, ValueModeType mode,
                                     Domain *oldd, FloatArray &coords, IntArray &regList, TimeStep *tStep)
{
    Element *oelem;
    EIPrimaryUnknownMapperInterface *interface;
    SpatialLocalizer *sl = oldd->giveSpatialLocalizer();

    FloatArray lcoords, closest;
    if ( regList.isEmpty() ) {
        oelem = sl->giveElementClosestToPoint(lcoords, closest, coords, 0);
    } else {
        // Take the minimum of any region
        double mindist = 0.0, distance;
        oelem = NULL;
        for ( int i = 1; i < regList.giveSize(); ++i ) {
            Element *tmpelem = sl->giveElementClosestToPoint( lcoords, closest, coords, regList.at(i) );
            distance = closest.distance_square(coords);
            if ( tmpelem != NULL ) {
                distance = closest.distance_square(coords);
                if ( distance < mindist || i == 1 ) {
                    mindist = distance;
                    oelem = tmpelem;
                    if ( distance == 0.0 ) {
                        break;
                    }
                }
            }
        }
    }
    if ( !oelem ) {
        OOFEM_WARNING("Couldn't find any element containing point.");
        return false;
    }

    interface = static_cast< EIPrimaryUnknownMapperInterface * >( oelem->giveInterface(EIPrimaryUnknownMapperInterfaceType) );
    if ( interface ) {
        oelem->giveElementDofIDMask(dofMask);
        interface->EIPrimaryUnknownMI_computePrimaryUnknownVectorAtLocal(mode, tStep, lcoords, answer);
    } else {
        OOFEM_ERROR("Element does not support EIPrimaryUnknownMapperInterface");
    }

    return true;
}
Пример #4
0
int
EIPrimaryUnknownMapper :: evaluateAt(FloatArray &answer, IntArray &dofMask, ValueModeType mode,
                                     Domain *oldd, FloatArray &coords, IntArray &regList, TimeStep *tStep)
{
    Element *oelem;
    EIPrimaryUnknownMapperInterface *interface;
    SpatialLocalizer *sl = oldd->giveSpatialLocalizer();

    ///@todo Change to the other version after checking that it works properly. Will render "giveElementCloseToPoint" obsolete (superseeded by giveElementClosestToPoint).
#if 1
    if ( regList.isEmpty() ) {
        oelem = sl->giveElementContainingPoint(coords);
    } else {
        oelem = sl->giveElementContainingPoint(coords, & regList);
    }
    if ( !oelem ) {
        if ( regList.isEmpty() ) {
            oelem = oldd->giveSpatialLocalizer()->giveElementCloseToPoint(coords);
        } else {
            oelem = oldd->giveSpatialLocalizer()->giveElementCloseToPoint(coords, & regList);
        }
        if ( !oelem ) {
            OOFEM_WARNING("Couldn't find any element containing point.");
            return false;
        }
    }
#else
    FloatArray lcoords, closest;
    if ( regList.isEmpty() ) {
        oelem = sl->giveElementClosestToPoint(lcoords, closest, coords, 0);
    } else {
        // Take the minimum of any region
        double mindist = 0.0, distance;
        oelem = NULL;
        for ( int i = 1; i < regList.giveSize(); ++i ) {
            Element *tmpelem = sl->giveElementClosestToPoint( lcoords, closest, coords, regList.at(i) );
            distance = closest.distance_square(coords);
            if ( tmpelem != NULL ) {
                distance = closest.distance_square(coords);
                if ( distance < mindist || i == 1 ) {
                    mindist = distance;
                    oelem = tmpelem;
                    if ( distance == 0.0 ) {
                        break;
                    }
                }
            }
        }
    }
    if ( !oelem ) {
        OOFEM_WARNING("Couldn't find any element containing point.");
        return false;
    }
#endif

    interface = static_cast< EIPrimaryUnknownMapperInterface * >( oelem->giveInterface(EIPrimaryUnknownMapperInterfaceType) );
    if ( interface ) {
        oelem->giveElementDofIDMask(dofMask);
#if 1
        FloatArray lcoords;
        if ( oelem->computeLocalCoordinates(lcoords, coords) ) {
            interface->EIPrimaryUnknownMI_computePrimaryUnknownVectorAtLocal(mode, tStep, lcoords, answer);
        } else {
            answer.clear();
        }
#else
        interface->EIPrimaryUnknownMI_computePrimaryUnknownVectorAtLocal(mode, tStep, lcoords, answer);
#endif
    } else {
        OOFEM_ERROR("Element does not support EIPrimaryUnknownMapperInterface");
    }

    return true;
}