Files
solver/OndselSolver/ScrewJoint.cpp
aiksiongkoh de8759384c Mb dyn half sine and cosine (#42)
* (int) added

* size_t count

* add files

* MBDyn new joints, sine, cosine

* CompoundJoints debugged
2023-12-13 15:52:16 +01:00

58 lines
1.6 KiB
C++

/***************************************************************************
* Copyright (c) 2023 Ondsel, Inc. *
* *
* This file is part of OndselSolver. *
* *
* See LICENSE file for details about copyright. *
***************************************************************************/
#include "ScrewJoint.h"
#include "CREATE.h"
#include "System.h"
#include "ScrewConstraintIJ.h"
using namespace MbD;
MbD::ScrewJoint::ScrewJoint()
{
}
MbD::ScrewJoint::ScrewJoint(const char* str) : Joint(str)
{
}
//
//void MbD::ScrewJoint::initializeLocally()
//{
// if (!constraints->empty())
// {
// auto constraint = std::static_pointer_cast<ScrewConstraintIJ>(constraints->front());
// constraint->initzIeJeIe();
// constraint->initthezIeJe();
// }
// Joint::initializeLocally();
//}
void MbD::ScrewJoint::initializeGlobally()
{
if (constraints->empty())
{
auto screwIJ = ScrewConstraintIJ::With(frmI, frmJ);
screwIJ->setConstant(std::numeric_limits<double>::min());
screwIJ->pitch = pitch;
addConstraint(screwIJ);
this->root()->hasChanged = true;
}
else {
Joint::initializeGlobally();
}
}
void MbD::ScrewJoint::connectsItoJ(EndFrmsptr frmIe, EndFrmsptr frmJe)
{
//"Subsequent prescribed motions may make frmIe, frmJe become prescribed end frames."
//"Use newCopyEndFrameqc to prevent efrms from becoming EndFrameqct."
frmI = frmIe->newCopyEndFrameqc();
frmJ = frmJe->newCopyEndFrameqc();
}