Files
solver/OndselSolver/ScrewConstraintIqcJqc.cpp
2025-08-12 20:57:08 -05:00

151 lines
4.9 KiB
C++

/***************************************************************************
* Copyright (c) 2023 Ondsel, Inc. *
* *
* This file is part of OndselSolver. *
* *
* See LICENSE file for details about copyright. *
***************************************************************************/
#include <cmath>
#include "ScrewConstraintIqcJqc.h"
#include "EndFrameqc.h"
#include "CREATE.h"
#include "DispCompIeqcJeqcIe.h"
#include "AngleZIeqcJeqc.h"
using namespace MbD;
MbD::ScrewConstraintIqcJqc::ScrewConstraintIqcJqc(EndFrmsptr frmi, EndFrmsptr frmj) : ScrewConstraintIqcJc(frmi, frmj)
{
pGpXJ = std::make_shared<FullRow<double>>(3);
pGpEJ = std::make_shared<FullRow<double>>(4);
ppGpEIpXJ = std::make_shared<FullMatrix<double>>(4, 3);
ppGpEIpEJ = std::make_shared<FullMatrix<double>>(4, 4);
ppGpEJpEJ = std::make_shared<FullMatrix<double>>(4, 4);
}
void MbD::ScrewConstraintIqcJqc::initzIeJeIe()
{
zIeJeIe = std::make_shared<DispCompIeqcJeqcIe>(frmI, frmJ, 2);
}
void MbD::ScrewConstraintIqcJqc::initthezIeJe()
{
thezIeJe = std::make_shared<AngleZIeqcJeqc>(frmI, frmJ);
}
void MbD::ScrewConstraintIqcJqc::calc_pGpEJ()
{
pGpEJ = zIeJeIe->pvaluepEJ()->times(2.0 * M_PI)->minusFullRow(thezIeJe->pvaluepEJ()->times(pitch));
}
void MbD::ScrewConstraintIqcJqc::calc_pGpXJ()
{
pGpXJ = zIeJeIe->pvaluepXJ()->times(2.0 * M_PI);
}
void MbD::ScrewConstraintIqcJqc::calc_ppGpEIpEJ()
{
ppGpEIpEJ = zIeJeIe->ppvaluepEIpEJ()->times(2.0 * M_PI)
->minusFullMatrix(thezIeJe->ppvaluepEIpEJ()->times(pitch));
}
void MbD::ScrewConstraintIqcJqc::calc_ppGpEIpXJ()
{
ppGpEIpXJ = zIeJeIe->ppvaluepEIpXJ()->times(2.0 * M_PI);
}
void MbD::ScrewConstraintIqcJqc::calc_ppGpEJpEJ()
{
ppGpEJpEJ = zIeJeIe->ppvaluepEJpEJ()->times(2.0 * M_PI)
->minusFullMatrix(thezIeJe->ppvaluepEJpEJ()->times(pitch));
}
void MbD::ScrewConstraintIqcJqc::calcPostDynCorrectorIteration()
{
ScrewConstraintIqcJc::calcPostDynCorrectorIteration();
this->calc_pGpXJ();
this->calc_pGpEJ();
this->calc_ppGpEIpXJ();
this->calc_ppGpEIpEJ();
this->calc_ppGpEJpEJ();
}
void MbD::ScrewConstraintIqcJqc::fillAccICIterError(FColDsptr col)
{
ScrewConstraintIqcJc::fillAccICIterError(col);
col->atiplusFullVectortimes(iqXJ, pGpXJ, lam);
col->atiplusFullVectortimes(iqEJ, pGpEJ, lam);
auto frmIeqc = std::static_pointer_cast<EndFrameqc>(frmI);
auto frmJeqc = std::static_pointer_cast<EndFrameqc>(frmJ);
auto qEdotI = frmIeqc->qEdot();
auto qXdotJ = frmJeqc->qXdot();
auto qEdotJ = frmJeqc->qEdot();
double sum = 0.0;
sum += pGpXJ->timesFullColumn(frmJeqc->qXddot());
sum += pGpEJ->timesFullColumn(frmJeqc->qEddot());
sum += 2.0 * (qEdotI->transposeTimesFullColumn(ppGpEIpXJ->timesFullColumn(qXdotJ)));
sum += 2.0 * (qEdotI->transposeTimesFullColumn(ppGpEIpEJ->timesFullColumn(qEdotJ)));
sum += qEdotJ->transposeTimesFullColumn(ppGpEJpEJ->timesFullColumn(qEdotJ));
col->atiplusNumber(iG, sum);
}
void MbD::ScrewConstraintIqcJqc::fillPosICError(FColDsptr col)
{
ScrewConstraintIqcJc::fillPosICError(col);
col->atiplusFullVectortimes(iqXJ, pGpXJ, lam);
col->atiplusFullVectortimes(iqEJ, pGpEJ, lam);
}
void MbD::ScrewConstraintIqcJqc::fillPosICJacob(SpMatDsptr mat)
{
ScrewConstraintIqcJc::fillPosICJacob(mat);
mat->atijplusFullRow(iG, iqXJ, pGpXJ);
mat->atijplusFullColumn(iqXJ, iG, pGpXJ->transpose());
mat->atijplusFullRow(iG, iqEJ, pGpEJ);
mat->atijplusFullColumn(iqEJ, iG, pGpEJ->transpose());
auto ppGpEIpXJlam = ppGpEIpXJ->times(lam);
mat->atijplusFullMatrix(iqEI, iqXJ, ppGpEIpXJlam);
mat->atijplusTransposeFullMatrix(iqXJ, iqEI, ppGpEIpXJlam);
auto ppGpEIpEJlam = ppGpEIpEJ->times(lam);
mat->atijplusFullMatrix(iqEI, iqEJ, ppGpEIpEJlam);
mat->atijplusTransposeFullMatrix(iqEJ, iqEI, ppGpEIpEJlam);
mat->atijplusFullMatrixtimes(iqEJ, iqEJ, ppGpEJpEJ, lam);
}
void MbD::ScrewConstraintIqcJqc::fillPosKineJacob(SpMatDsptr mat)
{
ScrewConstraintIqcJc::fillPosKineJacob(mat);
mat->atijplusFullRow(iG, iqXJ, pGpXJ);
mat->atijplusFullRow(iG, iqEJ, pGpEJ);
}
void MbD::ScrewConstraintIqcJqc::fillVelICJacob(SpMatDsptr mat)
{
ScrewConstraintIqcJc::fillVelICJacob(mat);
mat->atijplusFullRow(iG, iqXJ, pGpXJ);
mat->atijplusFullColumn(iqXJ, iG, pGpXJ->transpose());
mat->atijplusFullRow(iG, iqEJ, pGpEJ);
mat->atijplusFullColumn(iqEJ, iG, pGpEJ->transpose());
}
void MbD::ScrewConstraintIqcJqc::init_zthez()
{
zIeJeIe = CREATE<DispCompIeqcJeqcIe>::With(frmI, frmJ, 2);
thezIeJe = CREATE<AngleZIeqcJeqc>::With(frmI, frmJ);
}
void MbD::ScrewConstraintIqcJqc::useEquationNumbers()
{
ScrewConstraintIqcJc::useEquationNumbers();
auto frmJeqc = std::static_pointer_cast<EndFrameqc>(frmJ);
iqXJ = frmJeqc->iqX();
iqEJ = frmJeqc->iqE();
}
std::string MbD::ScrewConstraintIqcJqc::constraintSpec()
{
return "ScrewConstraintIJ";
}