void GnuplotExportModule::outputXFEM(Crack &iCrack, TimeStep *tStep)
{
const std::vector<GaussPoint*> &czGaussPoints = iCrack.giveCohesiveZoneGaussPoints();
std::vector<double> arcLengthPositions, normalJumps, tangJumps, normalTractions;
const BasicGeometry *bg = iCrack.giveGeometry();
for( GaussPoint *gp: czGaussPoints ) {
StructuralInterfaceMaterialStatus *matStat = dynamic_cast<StructuralInterfaceMaterialStatus*> ( gp->giveMaterialStatus() );
if(matStat != NULL) {
// Compute arc length position of the Gauss point
const FloatArray &coord = (gp->giveGlobalCoordinates());
double tangDist = 0.0, arcPos = 0.0;
bg->computeTangentialSignDist(tangDist, coord, arcPos);
arcLengthPositions.push_back(arcPos);
// Compute displacement jump in normal and tangential direction
// Local numbering: (tang_z, tang, normal)
const FloatArray &jumpLoc = matStat->giveJump();
double normalJump = jumpLoc.at(3);
normalJumps.push_back(normalJump);
tangJumps.push_back( jumpLoc.at(2) );
const FloatArray &trac = matStat->giveFirstPKTraction();
normalTractions.push_back(trac.at(3));
}
}
Domain *domain = emodel->giveDomain(1);
XfemManager *xMan = domain->giveXfemManager();
if ( xMan != NULL ) {
double time = 0.0;
TimeStep *ts = emodel->giveCurrentStep();
if ( ts != NULL ) {
time = ts->giveTargetTime();
}
int eiIndex = iCrack.giveNumber();
std :: stringstream strNormalJump;
strNormalJump << "NormalJumpGnuplotEI" << eiIndex << "Time" << time << ".dat";
std :: string nameNormalJump = strNormalJump.str();
XFEMDebugTools::WriteArrayToGnuplot(nameNormalJump, arcLengthPositions, normalJumps);
std :: stringstream strTangJump;
strTangJump << "TangJumpGnuplotEI" << eiIndex << "Time" << time << ".dat";
std :: string nameTangJump = strTangJump.str();
XFEMDebugTools::WriteArrayToGnuplot(nameTangJump, arcLengthPositions, tangJumps);
std :: stringstream strNormalTrac;
strNormalTrac << "NormalTracGnuplotEI" << eiIndex << "Time" << time << ".dat";
std :: string nameNormalTrac = strNormalTrac.str();
XFEMDebugTools::WriteArrayToGnuplot(nameNormalTrac, arcLengthPositions, normalTractions);
std::vector<FloatArray> matForcesStart, matForcesEnd;
std::vector<double> radii;
// Material forces
for(double matForceRadius : mMatForceRadii) {
radii.push_back(matForceRadius);
EnrichmentFront *efStart = iCrack.giveEnrichmentFrontStart();
const TipInfo &tipInfoStart = efStart->giveTipInfo();
FloatArray matForceStart;
mpMatForceEvaluator->computeMaterialForce(matForceStart, *domain, tipInfoStart, tStep, matForceRadius);
if(matForceStart.giveSize() > 0) {
matForcesStart.push_back(matForceStart);
}
else {
matForcesStart.push_back({0.0,0.0});
}
EnrichmentFront *efEnd = iCrack.giveEnrichmentFrontEnd();
const TipInfo &tipInfoEnd = efEnd->giveTipInfo();
FloatArray matForceEnd;
mpMatForceEvaluator->computeMaterialForce(matForceEnd, *domain, tipInfoEnd, tStep, matForceRadius);
if(matForceEnd.giveSize() > 0) {
matForcesEnd.push_back(matForceEnd);
}
else {
matForcesEnd.push_back({0.0,0.0});
}
}
std::vector< std::vector<FloatArray> > matForcesStartArray, matForcesEndArray;
matForcesStartArray.push_back(matForcesStart);
matForcesEndArray.push_back(matForcesEnd);
std :: stringstream strRadii;
strRadii << "MatForceRadiiGnuplotTime" << time << "Crack" << iCrack.giveNumber() << ".dat";
XFEMDebugTools::WriteArrayToGnuplot(strRadii.str(), radii, radii);
std :: stringstream strMatForcesStart;
strMatForcesStart << "MatForcesStartGnuplotTime" << time << "Crack" << iCrack.giveNumber() << ".dat";
WritePointsToGnuplot(strMatForcesStart.str(), matForcesStartArray);
std :: stringstream strMatForcesEnd;
strMatForcesEnd << "MatForcesEndGnuplotTime" << time << "Crack" << iCrack.giveNumber() << ".dat";
WritePointsToGnuplot(strMatForcesEnd.str(), matForcesEndArray);
double crackLength = iCrack.computeLength();
// printf("crackLength: %e\n", crackLength );
mCrackLengthHist[eiIndex].push_back(crackLength);
std :: stringstream strCrackLength;
strCrackLength << "CrackLengthGnuplotEI" << eiIndex << "Time" << time << ".dat";
XFEMDebugTools::WriteArrayToGnuplot(strCrackLength.str(), mTimeHist, mCrackLengthHist[eiIndex]);
}
}
