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;
}
}
}
}
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 ®List, 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;
}
int
EIPrimaryUnknownMapper :: evaluateAt(FloatArray &answer, IntArray &dofMask, ValueModeType mode,
Domain *oldd, FloatArray &coords, IntArray ®List, 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;
}