Files
solver/MbDCode/AbsConstraint.cpp
2023-08-08 18:51:19 -06:00

73 lines
2.0 KiB
C++

/***************************************************************************
* Copyright (c) 2023 Ondsel, Inc. *
* *
* This file is part of OndselSolver. *
* *
* See LICENSE file for details about copyright. *
***************************************************************************/
#include "AbsConstraint.h"
#include "PartFrame.h"
using namespace MbD;
//
//AbsConstraint::AbsConstraint() {}
//
//AbsConstraint::AbsConstraint(const char* str) : Constraint(str) {}
AbsConstraint::AbsConstraint(int i)
{
axis = i;
}
void AbsConstraint::calcPostDynCorrectorIteration()
{
if (axis < 3) {
aG = static_cast<PartFrame*>(owner)->qX->at((size_t)axis);
}
else {
aG = static_cast<PartFrame*>(owner)->qE->at((size_t)axis - 3);
}
}
void AbsConstraint::useEquationNumbers()
{
iqXminusOnePlusAxis = static_cast<PartFrame*>(owner)->iqX + axis;
}
void AbsConstraint::fillPosICJacob(SpMatDsptr mat)
{
mat->atijplusNumber(iG, iqXminusOnePlusAxis, 1.0);
mat->atijplusNumber(iqXminusOnePlusAxis, iG, 1.0);
}
void AbsConstraint::fillPosICError(FColDsptr col)
{
Constraint::fillPosICError(col);
col->at(iqXminusOnePlusAxis) += lam;
}
void AbsConstraint::fillPosKineJacob(SpMatDsptr mat)
{
mat->atijplusNumber(iG, iqXminusOnePlusAxis, 1.0);
}
void AbsConstraint::fillVelICJacob(SpMatDsptr mat)
{
this->fillPosICJacob(mat);
}
void AbsConstraint::fillAccICIterError(FColDsptr col)
{
col->atiplusNumber(iqXminusOnePlusAxis, lam);
auto partFrame = static_cast<PartFrame*>(owner);
double sum;
if (axis < 3) {
sum = partFrame->qXddot->at((size_t)axis);
}
else {
sum = partFrame->qEddot->at((size_t)axis - 3);
}
col->atiplusNumber(iG, sum);
}