Files
solver/OndselSolver/PosICKineNewtonRaphson.cpp

60 lines
1.7 KiB
C++

/***************************************************************************
* Copyright (c) 2023 Ondsel, Inc. *
* *
* This file is part of OndselSolver. *
* *
* See LICENSE file for details about copyright. *
***************************************************************************/
#include "PosICKineNewtonRaphson.h"
#include "SystemSolver.h"
#include "Part.h"
#include "Constraint.h"
using namespace MbD;
void PosICKineNewtonRaphson::initializeGlobally()
{
AnyPosICNewtonRaphson::initializeGlobally();
iterMax = system->iterMaxPosKine;
dxTol = system->errorTolPosKine;
}
void PosICKineNewtonRaphson::assignEquationNumbers()
{
auto parts = system->parts();
//auto contactEndFrames = system->contactEndFrames();
//auto uHolders = system->uHolders();
auto constraints = system->allConstraints();
int eqnNo = 0;
for (auto& part : *parts) {
part->iqX(eqnNo);
eqnNo = eqnNo + 3;
part->iqE(eqnNo);
eqnNo = eqnNo + 4;
}
//for (auto& endFrm : *contactEndFrames) {
// endFrm->is(eqnNo);
// eqnNo = eqnNo + endFrm->sSize();
//}
//for (auto& uHolder : *uHolders) {
// uHolder->iu(eqnNo);
// eqnNo += 1;
//}
auto nEqns = eqnNo; //C++ uses index 0.
nqsu = nEqns;
for (auto& con : *constraints) {
con->iG = eqnNo;
eqnNo += 1;
}
auto lastEqnNo = eqnNo - 1;
nEqns = eqnNo; //C++ uses index 0.
n = nEqns;
}
void MbD::PosICKineNewtonRaphson::preRun()
{
system->Solver::logString("MbD: Solving for quasi kinematic position.");
PosNewtonRaphson::preRun();
}