void QVX_TensileTest::BeginTensileTest(QVX_Sim* pSim, int NumStepIn, double ConvThreshIn, Vec3D<double> MixRadIn, MatBlendModel ModelIn, double PolyExpIn)
//void QVX_TensileTest::BeginTensileTest(QVX_Environment* pEnvIn, int NumStepIn, double ConvThreshIn, double MixRadiusIn, MatBlendModel ModelIn, double PolyExpIn)
{
//set up local copy of the environment and object...
//QVX_Environment* pEnvIn = (QVX_Environment*) pSim->pEnv;
LocObj = *(pSim->pEnv->pObj); //otherwise just simulate the original object.
LocEnv = *pSim->pEnv; //set local environment params to those of the input
LocEnv.pObj = &LocObj; //make sure local environment points to local object
//set up blending if desired
bool EnableBlending = false;
if (MixRadIn.x != 0 || MixRadIn.y != 0 || MixRadIn.z != 0){ //if some blending...
//check for 2 or fewer materials!
if (LocObj.GetNumLeafMatInUse() > 2){
QMessageBox::warning(NULL, "Warning", "Currently blending only supported with 2 or fewer materials. Aborting.");
return;
}
EnableBlending = true;
MixRadius = MixRadIn;
BlendModel = ModelIn;
PolyExp = PolyExpIn;
if (MixRadius.x==0)MixRadius.x = LocObj.GetLatticeDim()/10000; //set to tiny fraction to avoid blowup of exponential function
if (MixRadius.y==0)MixRadius.y = LocObj.GetLatticeDim()/10000; //set to tiny fraction to avoid blowup of exponential function
if (MixRadius.z==0)MixRadius.z = LocObj.GetLatticeDim()/10000; //set to tiny fraction to avoid blowup of exponential function
RenderMixedObject(pSim->pEnv->pObj, &LocObj, MixRadius); //if there's any mixing, we need to make it...
}
EnableFeature(VXSFEAT_BLENDING, EnableBlending);
NumStep = NumStepIn;
ConvThresh = ConvThreshIn;
CurTick = 0;
TotalTick = NumStep;
CancelFlag = false;
std::string Message = "";
LocEnv.EnableFloor(false);
LocEnv.EnableGravity(false);
LocEnv.EnableTemp(false);
Import(&LocEnv, NULL, &Message);
EnableFeature(VXSFEAT_COLLISIONS, false);
EnableFeature(VXSFEAT_EQUILIBRIUM_MODE, true);
EnableFeature(VXSFEAT_PLASTICITY, false);
EnableFeature(VXSFEAT_FAILURE, false);
EnableFeature(VXSFEAT_VOLUME_EFFECTS, pSim->IsFeatureEnabled(VXSFEAT_VOLUME_EFFECTS)); //enables volume effects according to last set physics sandbox value
SetStopConditionType(SC_MIN_MAXMOVE);
SetStopConditionValue(ConvThreshIn);
if (!DoBCChecks()) return;
OutFilePath = QFileDialog::getSaveFileName(NULL, "Save Tensile Test Results", GetLastDir(), "TXT Files (*.txt)");
pTensileView->VoxMesh.LinkSimVoxels(this, pTensileView);
pTensileView->VoxMesh.DefMesh.DrawSmooth=false;
//match view to current selection of the physics sandbox
pTensileView->SetCurViewCol(pSim->pSimView->GetCurViewCol());
pTensileView->SetCurViewMode(pSim->pSimView->GetCurViewMode());
pTensileView->SetCurViewVox(pSim->pSimView->GetCurViewVox());
pTensileView->SetViewAngles(pSim->pSimView->GetViewAngles());
pTensileView->SetViewForce(pSim->pSimView->GetViewForce());
emit StartExternalGLUpdate(33);
TestRunning = true;
if (OutFilePath != "") TensileThread.Execute(false);
// RunTensileTest(&DispMesg);
if (ProgressMessage != "") QMessageBox::warning(NULL, "warning", QString::fromStdString(ProgressMessage));
}
void CommandLineParser::ParseToken(CStdString sToken)
{
CStdString sSwitch = GetSwitchKeyFromToken(sToken);
if (m_bFirstToken)
{
m_bFirstToken = false;
CStdString sTemp = sToken;
if (sTemp.ToLower().Find(_T(".exe"))!=-1)
return;
if (sSwitch.IsEmpty())
return; // probably the filename without exe on it
}
if (sSwitch == _T("install"))
{
m_bInstall = true;
}
else if (sSwitch == _T("uninstall"))
{
m_bUninstall = true;
}
else if (sSwitch == _T("silent"))
{
m_bIsSilent = true;
}
else if (sSwitch == _T("quiet"))
{
m_bIsQuiet = true;
}
else if (sSwitch == _T("repair"))
{
m_bRepair = true;
}
else if (sSwitch == _T("reinstall"))
{
m_bReinstall = true;
}
else if (sSwitch == _T("logfile"))
{
m_sLogFile = GetValueFromToken(sToken);
m_bSeenBadParams |= m_sLogFile.IsEmpty();
}
else if (sSwitch == _T("licfile"))
{
m_sLicFile = GetValueFromToken(sToken);
m_bSeenBadParams |= m_sLicFile.IsEmpty();
}
else if (sSwitch == _T("err"))
{
m_bShowDemoError = true;
}
else if (sSwitch == _T("userinit"))
{
m_bUserInit = true;
m_bIsSilent = true;
}
else if (sSwitch == _T("notesinifile"))
{
m_sNotesIniFile = GetValueFromToken(sToken);
}
else if (sSwitch == _T("email"))
{
m_sEmailProvider = GetValueFromToken(sToken);
m_bSeenBadParams |= m_sEmailProvider.IsEmpty();
}
else if (sSwitch == _T("wordintegration"))
{
m_bInstallWordMacro = true;
}
else if( sSwitch == _T("skipcheck") )
{
m_bSkipCheck = true;
}
else if( sSwitch == _T("module") )
{
m_modulesMask.SetMask( _ttoi( GetValueFromToken( sToken ).c_str() ) );
m_bModulesSpecifiedOnCmdLine = true;
}
else if( sSwitch == _T("review") )
{
EnableFeature( ModulesMask::REVIEW, GetBoolFromToken(sToken) );
}
else if( sSwitch == _T("protect") )
{
EnableFeature( ModulesMask::SECURITY, GetBoolFromToken(sToken) );
}
else if( sSwitch == _T("compare") )
{
EnableFeature( ModulesMask::COMPARE, GetBoolFromToken(sToken) );
}
else if( sSwitch == _T("sharepoint") )
{
EnableFeature( ModulesMask::SHAREPOINT, GetBoolFromToken(sToken) );
}
else if (sSwitch == _T("securefiletransfer") )
{
if (GetBoolFromToken(sToken))
{
EnableFeature(ModulesMask::SECURITY, GetBoolFromToken(sToken) );
}
EnableFeature(ModulesMask::SECUREFILETRANSFER, GetBoolFromToken(sToken) );
}
else if( sSwitch == _T("installshortcuts") )
{
CStdString sVal = GetValueFromToken(sToken);
if (sVal.ToLower() == _T("false"))
{
m_bInstallShortcuts = false;
}
else
{
m_bInstallShortcuts = true;
}
}
else if ( sSwitch == _T("hygiene") )
{
m_bHygiene = true;
}
else if (sSwitch == _T("dontshowwelcome"))
{
m_bShowWelcomeScreenAfterInstall = false;
}
else if (sSwitch.CompareNoCase(_T("treaterrorsaswarnings")) == 0)
{
m_bTreatErrorsAsWarnings = true;
}
else if (sSwitch.CompareNoCase(_T("installlocation")) == 0)
{
m_sInstallLocation = GetValueFromToken(sToken);
}
else if (sSwitch == _T("configuredmsonly"))
{
m_bConfigureDmsOnly = true;
m_bIsSilent = true;
}
else
{
m_bSeenBadParams = true;
}
}
void QVX_TensileTest::RunTensileTest(QString* pDispMessage)
{
QFile File(OutFilePath);
if (!File.open(QIODevice::WriteOnly | QIODevice::Text)) {
ProgressMessage = "Could not open file. Aborting.";
return;
}
QTextStream out(&File);
// double CurMaxDisp = 9e9;
std::string IntMsg;
vfloat StepPercAmt = 1.0/NumStep;
int VoxCount = NumVox();
int count = 0;
int MinimumPerStep = 5;
int NumBCs = pEnv->GetNumBCs();
for (int j=0; j<NumBCs; j++){
if (pEnv->GetBC(j)->Displace.Length2() == 0 ) continue; //if zero displacement, continue
out << "Disp (m)" << "\t" << "Force (N)" << "\t";
if (IsBasicTensile){out << "Strain (%)" << "\t" << "Stress (MPa)" << "\t" << "Modulus (MPa)" << "\t";}
}
out << "\n";
double LastStress; //so we can calculate modulus at each point for simple tensile...
double LastStrain;
double MaxMotion = -FLT_MAX; //the stop condition will be a threshold of this in auto mode
double LastMotion = 0;
bool FoundMaxMotion = false;
if (AutoConverge){ ConvThresh = 0; SetStopConditionValue(ConvThresh);}//don't stop until we get a max
for (int i=0; i<NumStep; i++){
ProgressMessage = "Performing tensile test...";
for (int j=0; j<VoxCount; j++) VoxArray[j].ScaleExternalInputs((i+1)*StepPercAmt);
//wiat to settle between timesteps...
int LastBroken = -1;
ClearHistories(); //needed so it doesn't immediately "converge" on the next time step
while (NumBroken() != LastBroken){ //if one breaks, repeat the settling until we're done breaking...
LastBroken = NumBroken();
EnableFeature(VXSFEAT_FAILURE, false);
// EnableFailure(false);
// SetSlowDampZ(CurDamp);
count = 0;
// bool LastUnder = false; //were we under the threshhold last time?
// while (!LastUnder || CurMaxDisp > ConvThresh){
while (!StopConditionMet()){
// if (CurMaxDisp < ConvThresh) LastUnder = true;
for (int i=0; i<MinimumPerStep; i++){
if (CancelFlag) break;
if (!TimeStep(&IntMsg)){ //always do at least 5 steps...
ProgressMessage = "Tensile test failed. \n \n" + IntMsg;
CancelFlag = true; //get outta here!
}
// CurMaxDisp = SS.NormObjDisp;
}
if (CancelFlag) break;
if (!FoundMaxMotion && AutoConverge){
if (MotionZeroed){ //find first max motion (actually max KE, but close enough)
FoundMaxMotion = true;
ConvThresh = LastMotion / AutoConvergeExp;
SetStopConditionValue(ConvThresh);
//ProgressMessage = "Auto convergence threshhold calculated: " + QString::number(ConvThresh).toStdString();
}
else LastMotion = SS.MaxVoxVel*dt;
}
if (count%100==0){
ProgressMessage = "Performing tensile test...";
if (AutoConverge && !FoundMaxMotion) ProgressMessage += "\nDetermining convergence threshhold.";
//else ProgressMessage += "\nMotion at " + QString::number(MaxMoveHistory[0]*1000000, 'g', 3).toStdString() + "/" + QString::number(ConvThresh, 'g', 3).toStdString();
else ProgressMessage += "\nStep " + QString::number(count, 'g', 3).toStdString() +/*", Max Displacement " + QString::number(SS.MaxVoxDisp, 'g', 3).toStdString() + */", Convergence threshhold " + QString::number(ConvThresh, 'g', 3).toStdString();
if (count > 20000){
ProgressMessage += "\nSimulation not converging.\nConsider retrying with a larger threshold. (Currently " + QString::number(MaxMoveHistory[0]*1000, 'g', 3).toStdString() +")";
}
}
count+=MinimumPerStep;
}
if (CancelFlag) break;
EnableFeature(VXSFEAT_FAILURE, true);
// EnableFailure(true); //do one step to apply breaking and re-settle as needed...
if (!TimeStep(&IntMsg)){
ProgressMessage = "Tensile test failed. \n \n" + IntMsg;
CancelFlag = true; //get outta here!
}
}
for (int j=0; j<NumBCs; j++){
CVX_FRegion* pThisBC = pEnv->GetBC(j);
if (pThisBC->Displace.Length2() != 0 ){ //if non-zero displacement
double CurDisp = pThisBC->Displace.Length()*(i+1.0)/((double)NumStep);
double tmp2 = -GetSumForceDir(pThisBC);
out << CurDisp << "\t" << tmp2 << "\t";
if (IsBasicTensile){ //only two materials, only one with displacement, so we should only ever enter here once!!
double ThisStress = tmp2/CSArea;
double ThisStrain = CurDisp/IniLength;
out << ThisStrain*100 << "\t" << ThisStress/1e6 << "\t";
if (i!=0) out << (ThisStress-LastStress)/(ThisStrain-LastStrain)/1e6 << "\t";
else out << "" << "\t";
LastStress = ThisStress;
LastStrain = ThisStrain;
}
}
}
out << "\n";
// for (int k=0; k<VoxArray.size(); k++){
// VoxArray[k].ExternalDisp *= (i+2.0)/(i+1.0);
// }
CurTick = i+1;
}
int stop = 1;
File.close();
ProgressMessage = ""; //flag to not display message boc on return...
TestRunning = false;
emit StopExternalGLUpdate();
}
