const XC::Matrix &XC::MFreedom_Joint2D::getConstraint(void) const
{
if(constraintMatrix.isEmpty())
{
std::cerr << getClassName() << "::" << __FUNCTION__
<< "; no matrix was set\n";
exit(-1);
}
// Length correction
// to correct the trial displacement
if(LargeDisplacement == 2 )
{
// get the coordinates of the two nodes - check dimensions are the same FOR THE MOMENT
const Vector &crdR = RetainedNode->getCrds();
const Vector &crdC = ConstrainedNode->getCrds();
// get committed displacements of nodes to get updated coordinates
const Vector &dispR = RetainedNode->getTrialDisp();
const Vector &dispC = ConstrainedNode->getTrialDisp();
double deltaX = dispC(0) + crdC(0) - dispR(0) - crdR(0);
double deltaY = dispC(1) + crdC(1) - dispR(1) - crdR(1);
Vector Direction(2);
Direction(0) = deltaX;
Direction(1) = deltaY;
double NewLength = Direction.Norm();
if(NewLength < 1e-12)
std::cerr << "XC::MFreedom_Joint2D::applyConstraint : length of rigid link is too small or zero";
Direction = Direction * (Length0/NewLength); // correct the length
// find new displacements of the constrainted node
Vector NewLocation(3);
NewLocation(0) = Direction(0) + dispR(0) + crdR(0) - crdC(0);
NewLocation(1) = Direction(1) + dispR(1) + crdR(1) - crdC(1);
NewLocation(2) = dispC(2);
ConstrainedNode->setTrialDisp(NewLocation);
} // end of length correction procedure
// return the constraint matrix Ccr
return constraintMatrix;
}
const Matrix &MP_Joint2D::getConstraint(void)
{
if (constraint == 0) {
opserr << "MP_Joint2D::getConstraint - no Matrix was set\n";
exit(-1);
}
// Length correction
// to correct the trial displacement
if ( LargeDisplacement == 2 )
{
// get the coordinates of the two nodes - check dimensions are the same FOR THE MOMENT
const Vector &crdR = RetainedNode->getCrds();
const Vector &crdC = ConstrainedNode->getCrds();
// get commited displacements of nodes to get updated coordinates
const Vector &dispR = RetainedNode->getTrialDisp();
const Vector &dispC = ConstrainedNode->getTrialDisp();
double deltaX = dispC(0) + crdC(0) - dispR(0) - crdR(0);
double deltaY = dispC(1) + crdC(1) - dispR(1) - crdR(1);
Vector Direction(2);
Direction(0) = deltaX;
Direction(1) = deltaY;
double NewLength = Direction.Norm();
if ( NewLength < 1e-12 ) opserr << "MP_Joint2D::applyConstraint : length of rigid link is too small or zero";
Direction = Direction * (Length0/NewLength); // correct the length
// find new displacements of the constrainted node
Vector NewLocation(3);
NewLocation(0) = Direction(0) + dispR(0) + crdR(0) - crdC(0);
NewLocation(1) = Direction(1) + dispR(1) + crdR(1) - crdC(1);
NewLocation(2) = dispC(2);
int dummy = ConstrainedNode->setTrialDisp( NewLocation );
}
// end of length correction procedure
// return the constraint matrix Ccr
return (*constraint);
}
TEST(BookmarkTest,BookmarkUpdates)
{
std::wstring Name(L"Test name");
std::wstring Location(L"Test location");
std::wstring Description(L"Test description");
CBookmark Bookmark(Name,Location,Description);
std::wstring NewName(L"New test name");
Bookmark.SetName(NewName);
EXPECT_EQ(NewName,Bookmark.GetName());
std::wstring NewLocation(L"New test location");
Bookmark.SetLocation(NewLocation);
EXPECT_EQ(NewLocation,Bookmark.GetLocation());
std::wstring NewDescription(L"New test description");
Bookmark.SetDescription(NewDescription);
EXPECT_EQ(NewDescription,Bookmark.GetDescription());
}
