InterfaceT)::ProjectNodes_SlavetoMaster_Orthogonal()
{
if (!IsComplete()) {
std::stringstream oss;
oss << "***ERR*** "
"MoertelT::Interface::ProjectNodes_SlavetoMaster_Orthogonal:\n"
<< "***ERR*** Complete() not called on interface " << Id() << "\n"
<< "***ERR*** file/line: " << __FILE__ << "/" << __LINE__ << "\n";
throw MoertelT::ReportError(oss);
}
if (lcomm_ == Teuchos::null) return true;
int mside = MortarSide();
int sside = OtherSide(mside);
// iterate over all nodes of the slave side and project those belonging to me
std::map<int, Teuchos::RCP<MoertelT::MOERTEL_TEMPLATE_CLASS(NodeT)>>::iterator
scurr;
for (scurr = rnode_[sside].begin(); scurr != rnode_[sside].end(); ++scurr) {
Teuchos::RCP<MoertelT::MOERTEL_TEMPLATE_CLASS(NodeT)> snode = scurr->second;
#if 0
std::cout << "now projecting\n " << *snode;
#endif
if (NodePID(snode->Id()) != lcomm_->getRank()) continue;
const double* sx = snode->XCoords();
double mindist = 1.0e+20;
Teuchos::RCP<MoertelT::MOERTEL_TEMPLATE_CLASS(NodeT)> closenode =
Teuchos::null;
// find a node on the master side, that is closest to me
std::map<int, Teuchos::RCP<MoertelT::MOERTEL_TEMPLATE_CLASS(NodeT)>>::
iterator mcurr;
for (mcurr = rnode_[mside].begin(); mcurr != rnode_[mside].end(); ++mcurr) {
Teuchos::RCP<MoertelT::MOERTEL_TEMPLATE_CLASS(NodeT)> mnode =
mcurr->second;
const double* mx = mnode->XCoords();
// build distance | mnode->XCoords() - snode->XCoords() |
double dist = 0.0;
for (int i = 0; i < 3; ++i) dist += (mx[i] - sx[i]) * (mx[i] - sx[i]);
dist = sqrt(dist);
if (dist <= mindist) {
mindist = dist;
closenode = mnode;
}
// std::cout << "snode " << snode->Id() << " mnode " << mnode->Id() << "
// mindist " << mindist << " dist " << dist << std::endl;
}
if (closenode == Teuchos::null) {
std::stringstream oss;
oss << "***ERR*** "
"MoertelT::Interface::ProjectNodes_SlavetoMaster_Orthogonal:\n"
<< "***ERR*** Weired: for slave node " << snode->Id()
<< " no closest master node found\n"
<< "***ERR*** file/line: " << __FILE__ << "/" << __LINE__ << "\n";
throw MoertelT::ReportError(oss);
}
// get segments attached to closest node cnode
int nmseg = closenode->Nseg();
MoertelT::SEGMENT_TEMPLATE_CLASS(SegmentT)** msegs = closenode->Segments();
// create a projection-iterator
MoertelT::MOERTEL_TEMPLATE_CLASS(ProjectorT)
projector(IsOneDimensional(), OutLevel());
// loop segments and find all projections onto them
int nsseg = snode->Nseg();
MoertelT::SEGMENT_TEMPLATE_CLASS(SegmentT)** ssegs = snode->Segments();
for (int i = 0; i < nmseg; ++i) {
// loop all segments that are adjacent to the slave node
for (int j = 0; j < nsseg; ++j) {
// project the slave node onto that master segment
double xi[2];
xi[0] = xi[1] = 0.0;
double gap;
projector.ProjectNodetoSegment_Orthogonal_to_Slave(
*snode, *(msegs[i]), xi, gap, *(ssegs[j]));
// check whether this projection is good
bool ok = false;
if (IsOneDimensional()) {
if (abs(xi[0]) < 1.01) ok = true;
} else {
std::stringstream oss;
oss << "***ERR*** "
"MoertelT::Interface::ProjectNodes_SlavetoMaster_Orthogonal:\n"
<< "***ERR*** not impl. for 3D\n"
<< "***ERR*** file/line: " << __FILE__ << "/" << __LINE__ << "\n";
throw MoertelT::ReportError(oss);
}
if (ok) // the projection is good
{
// create a projected node and store it in snode
MoertelT::MOERTEL_TEMPLATE_CLASS(ProjectedNodeT)* pnode =
new MoertelT::MOERTEL_TEMPLATE_CLASS(ProjectedNodeT)(
*snode, xi, msegs[i], ssegs[j]->Id());
snode->SetProjectedNode(pnode);
snode->SetGap(gap);
#if 0
std::cout << " snode id: " << pnode->Id()
<< " projects on mseg: " << msegs[i]->Id()
<< " orth to sseg " << ssegs[j]->Id() << std::endl;
#endif
}
} // for (int j=0; j<nsseg; ++j)
} // for (int i=0; i<nmseg; ++i)
} // for (scurr=rnode_[sside].begin(); scurr!=rnode_[sside].end(); ++scurr)
// loop all slave nodes again and make projections redundant
if (lcomm_->getSize() > 1) {
std::vector<double> bcast(10 * rnode_[sside].size());
for (int proc = 0; proc < lcomm_->getSize(); ++proc) {
int blength = 0;
if (proc == lcomm_->getRank()) {
for (scurr = rnode_[sside].begin(); scurr != rnode_[sside].end();
++scurr) {
Teuchos::RCP<MoertelT::MOERTEL_TEMPLATE_CLASS(NodeT)> snode =
scurr->second;
if (proc != NodePID(snode->Id()))
continue; // cannot have a projection on a node i don't own
int npnode = 0;
Teuchos::RCP<MoertelT::MOERTEL_TEMPLATE_CLASS(ProjectedNodeT)>*
pnode = snode->GetProjectedNode(npnode);
if (!pnode) continue; // no projection on this one
bcast[blength] = (double)snode->Id();
++blength;
bcast[blength] = (double)npnode;
++blength;
for (int j = 0; j < npnode; ++j) {
bcast[blength] = (double)pnode[j]->Segment()->Id();
++blength;
const double* xi = pnode[j]->Xi();
bcast[blength] = xi[0];
++blength;
bcast[blength] = xi[1];
++blength;
bcast[blength] = pnode[j]->OrthoSegment();
++blength;
bcast[blength] = pnode[j]->Gap();
++blength;
}
if ((int)bcast.size() < blength + 20) bcast.resize(bcast.size() + 40);
} // for (mcurr=rnode_[mside].begin(); mcurr!=rnode_[mside].end();
// ++mcurr)
if (blength >= (int)bcast.size()) {
std::stringstream oss;
oss << "***ERR*** "
"MoertelT::Interface::ProjectNodes_SlavetoMaster_Orthogonal:\n"
<< "***ERR*** Overflow in communication buffer occured\n"
<< "***ERR*** file/line: " << __FILE__ << "/" << __LINE__ << "\n";
throw MoertelT::ReportError(oss);
}
} // if (proc==lComm()->MyPID())
Teuchos::broadcast<LO, int>(*lcomm_, proc, 1, &blength);
if (proc != lcomm_->getRank()) bcast.resize(blength);
Teuchos::broadcast<LO, double>(*lcomm_, proc, blength, &bcast[0]);
if (proc != lcomm_->getRank()) {
int i;
for (i = 0; i < blength;) {
int nid = (int)bcast[i];
++i;
Teuchos::RCP<MoertelT::MOERTEL_TEMPLATE_CLASS(NodeT)> snode =
GetNodeView(nid);
int npnode = (int)bcast[i];
++i;
for (int j = 0; j < npnode; ++j) {
int sid = (int)bcast[i];
++i;
double* xi = &bcast[i];
++i;
++i;
int orthseg = (int)bcast[i];
++i;
double gap = bcast[i];
++i;
Teuchos::RCP<MoertelT::SEGMENT_TEMPLATE_CLASS(SegmentT)> seg =
GetSegmentView(sid);
MoertelT::MOERTEL_TEMPLATE_CLASS(ProjectedNodeT)* pnode =
new MoertelT::MOERTEL_TEMPLATE_CLASS(ProjectedNodeT)(
*snode, xi, seg.get(), orthseg);
snode->SetProjectedNode(pnode);
snode->SetGap(gap);
}
}
if (i != blength) {
std::stringstream oss;
oss << "***ERR*** "
"MoertelT::Interface::ProjectNodes_SlavetoMaster_Orthogonal:\n"
<< "***ERR*** Mismatch in dimension of recv buffer: " << i
<< " != " << blength << "\n"
<< "***ERR*** file/line: " << __FILE__ << "/" << __LINE__ << "\n";
throw MoertelT::ReportError(oss);
}
} // if (proc!=lComm()->MyPID())
} // for (int proc=0; proc<lComm()->NumProc(); ++proc)
bcast.clear();
} // if (lComm()->NumProc()>1)
#if 1
// Postprocess the projections
// The slave side of the interface might be larger then the master side
// of the interface so not all slave nodes have a projection.
// For those slave nodes without a projection attached to a slave segment
// which overlaps with the master side, Lagrange multipliers have to be
// introduced. This is done by checking all nodes without a projection
// whether they are attached to some slave segment on which another node
// HAS a projection. If this case is found, a pseudo ProjectedNode is
// introduced for that node.
for (scurr = rnode_[sside].begin(); scurr != rnode_[sside].end(); ++scurr) {
Teuchos::RCP<MoertelT::MOERTEL_TEMPLATE_CLASS(NodeT)> snode = scurr->second;
// do only my own nodes
// don't do anything on nodes that already have a projection
if (snode->GetProjectedNode() != Teuchos::null) continue;
// get segments adjacent to this node
int nseg = snode->Nseg();
MoertelT::SEGMENT_TEMPLATE_CLASS(SegmentT)** segs = snode->Segments();
// loop segments and check for other nodes with projection
bool foundit = false;
for (int i = 0; i < nseg; ++i) {
int nnode = segs[i]->Nnode();
MoertelT::MOERTEL_TEMPLATE_CLASS(NodeT)** nodes = segs[i]->Nodes();
for (int j = 0; j < nnode; ++j)
if (nodes[j]->GetProjectedNode() != Teuchos::null)
if (nodes[j]->GetProjectedNode()->Segment()) {
foundit = true;
break;
}
if (foundit) break;
}
if (foundit) {
#if 0
std::cout << "Node without projection:\n" << *snode;
std::cout << "...get's lagrange multipliers\n\n";
#endif
MoertelT::MOERTEL_TEMPLATE_CLASS(ProjectedNodeT)* pnode =
new MoertelT::MOERTEL_TEMPLATE_CLASS(ProjectedNodeT)(
*snode, NULL, NULL);
snode->SetProjectedNode(pnode);
snode->SetGap(0.);
}
}
#endif
return true;
}
InterfaceT)::ProjectNodes_SlavetoMaster_NormalField()
{
if (!IsComplete()) {
std::stringstream oss;
oss << "***ERR*** "
"MoertelT::Interface::ProjectNodes_SlavetoMaster_NormalField:\n"
<< "***ERR*** Complete() not called on interface " << Id() << "\n"
<< "***ERR*** file/line: " << __FILE__ << "/" << __LINE__ << "\n";
throw MoertelT::ReportError(oss);
}
if (lcomm_ == Teuchos::null) return true;
int mside = MortarSide();
int sside = OtherSide(mside);
// iterate over all nodes of the slave side and project those belonging to me
std::map<int, Teuchos::RCP<MoertelT::MOERTEL_TEMPLATE_CLASS(NodeT)>>::iterator
scurr;
for (scurr = rnode_[sside].begin(); scurr != rnode_[sside].end(); ++scurr) {
Teuchos::RCP<MoertelT::MOERTEL_TEMPLATE_CLASS(NodeT)> snode = scurr->second;
if (NodePID(snode->Id()) != lcomm_->getRank()) continue;
const double* sx = snode->XCoords();
double mindist = 1.0e+20;
Teuchos::RCP<MoertelT::MOERTEL_TEMPLATE_CLASS(NodeT)> closenode =
Teuchos::null;
// find a node on the master side, that is closest to me
std::map<int, Teuchos::RCP<MoertelT::MOERTEL_TEMPLATE_CLASS(NodeT)>>::
iterator mcurr;
for (mcurr = rnode_[mside].begin(); mcurr != rnode_[mside].end(); ++mcurr) {
Teuchos::RCP<MoertelT::MOERTEL_TEMPLATE_CLASS(NodeT)> mnode =
mcurr->second;
const double* mx = mnode->XCoords();
// build distance | mnode->XCoords() - snode->XCoords() |
double dist = 0.0;
for (int i = 0; i < 3; ++i) dist += (mx[i] - sx[i]) * (mx[i] - sx[i]);
dist = sqrt(dist);
if (dist <= mindist) {
mindist = dist;
closenode = mnode;
}
std::cout << "snode " << snode->Id() << " mnode " << mnode->Id()
<< " mindist " << mindist << " dist " << dist << std::endl;
}
if (closenode == Teuchos::null) {
std::stringstream oss;
oss << "***ERR*** "
"MoertelT::Interface::ProjectNodes_SlavetoMaster_NormalField:\n"
<< "***ERR*** Weired: for slave node " << snode->Id()
<< " no closest master node found\n"
<< "***ERR*** file/line: " << __FILE__ << "/" << __LINE__ << "\n";
throw MoertelT::ReportError(oss);
}
#if 0
std::cout << "snode " << *snode;
std::cout << "closenode " << *closenode;
#endif
// get segments attached to closest node cnode
int nseg = closenode->Nseg();
MoertelT::SEGMENT_TEMPLATE_CLASS(SegmentT)** segs = closenode->Segments();
// create a projection-iterator
MoertelT::MOERTEL_TEMPLATE_CLASS(ProjectorT)
projector(IsOneDimensional(), OutLevel());
// finding a good geometric projection is somehow
// critical. We work with some tolerance here and pick the 'best'
// out of all acceptable projections made
// loop these segments and project onto them along snode's normal vector
double bestdist[2];
double gap, bestgap = 0.0;
const double tol = 0.2;
bestdist[0] = bestdist[1] = 1.0e+20;
MoertelT::SEGMENT_TEMPLATE_CLASS(SegmentT)* bestseg = NULL;
for (int i = 0; i < nseg; ++i) {
// project the slave node onto that master segment
double xi[2];
xi[0] = xi[1] = 0.0;
projector.ProjectNodetoSegment_NodalNormal(*snode, *(segs[i]), xi, gap);
// check whether xi is better then previous projections
if (IsOneDimensional()) // 2D case
{
if (abs(xi[0]) < abs(bestdist[0])) {
bestdist[0] = xi[0];
bestdist[1] = xi[1];
bestseg = segs[i];
bestgap = gap;
}
} else // 3D case
{
double third = 1. / 3.;
// it's 'inside' with some tolerance
if (xi[0] <= 1. + tol && xi[1] <= abs(1. - xi[0]) + tol &&
xi[0] >= 0. - tol && xi[1] >= 0. - tol) {
// it's better in both directions
if (sqrt((xi[0] - third) * (xi[0] - third)) <
sqrt((bestdist[0] - third) * (bestdist[0] - third)) &&
sqrt((xi[1] - third) * (xi[1] - third)) <
sqrt((bestdist[1] - third) * (bestdist[1] - third))) {
bestdist[0] = xi[0];
bestdist[1] = xi[1];
bestseg = segs[i];
bestgap = gap;
}
// it's better in one direction and 'in' in the other
else if (
(sqrt((xi[0] - third) * (xi[0] - third)) <
sqrt((bestdist[0] - third) * (bestdist[0] - third)) &&
xi[1] <= abs(1. - xi[0]) + tol && xi[1] >= 0. - tol) ||
(sqrt((xi[1] - third) * (xi[1] - third)) <
sqrt((bestdist[1] - third) * (bestdist[1] - third)) &&
xi[0] <= 1. + tol && xi[0] >= 0. - tol)) {
bestdist[0] = xi[0];
bestdist[1] = xi[1];
bestseg = segs[i];
bestgap = gap;
}
}
}
} // for (int i=0; i<nseg; ++i)
// check whether the bestseg and bestdist are inside the segment
// (with some tolerance of 20%)
bool ok = false;
if (IsOneDimensional()) {
if (abs(bestdist[0]) < 1.2) ok = true;
} else {
if (bestdist[0] <= 1. + tol &&
bestdist[1] <= abs(1. - bestdist[0]) + tol &&
bestdist[0] >= 0. - tol && bestdist[1] >= 0. - tol)
ok = true;
}
if (ok) // the projection is good
{
// create a projected node and store it in snode
MoertelT::MOERTEL_TEMPLATE_CLASS(ProjectedNodeT)* pnode =
new MoertelT::MOERTEL_TEMPLATE_CLASS(ProjectedNodeT)(
*snode, bestdist, bestseg);
snode->SetProjectedNode(pnode);
snode->SetGap(bestgap);
} else {
if (OutLevel() > 6)
std::cout << "MoertelT: ***WRN***: Projection s->m: Node "
<< snode->Id() << " does not have projection\n";
snode->SetProjectedNode(NULL);
}
} // for (scurr=rnode_[sside].begin(); scurr!=rnode_[sside].end(); ++scurr)
lcomm_->barrier();
// loop all slave nodes again and make the projections redundant
std::vector<double> bcast(4 * rnode_[sside].size());
for (int proc = 0; proc < lcomm_->getSize(); ++proc) {
int blength = 0;
if (proc == lcomm_->getRank()) {
for (scurr = rnode_[sside].begin(); scurr != rnode_[sside].end();
++scurr) {
Teuchos::RCP<MoertelT::MOERTEL_TEMPLATE_CLASS(NodeT)> snode =
scurr->second;
if (proc != NodePID(snode->Id()))
continue; // I cannot have a projection on a node not owned by me
Teuchos::RCP<MoertelT::MOERTEL_TEMPLATE_CLASS(ProjectedNodeT)> pnode =
snode->GetProjectedNode();
if (pnode == Teuchos::null)
continue; // this node does not have a projection
const double* xi = pnode->Xi();
bcast[blength] = (double)pnode->Id();
++blength;
if (pnode->Segment())
bcast[blength] = (double)pnode->Segment()->Id();
else
bcast[blength] = -0.1; // indicating this node does not have
// projection but lagrange multipliers
++blength;
bcast[blength] = xi[0];
++blength;
bcast[blength] = xi[1];
++blength;
bcast[blength] = pnode->Gap();
++blength;
}
if (blength > (int)(4 * rnode_[sside].size())) {
std::stringstream oss;
oss << "***ERR*** "
"MoertelT::Interface::ProjectNodes_SlavetoMaster_NormalField:\n"
<< "***ERR*** Overflow in communication buffer occured\n"
<< "***ERR*** file/line: " << __FILE__ << "/" << __LINE__ << "\n";
throw MoertelT::ReportError(oss);
}
}
Teuchos::broadcast<LO, int>(*lcomm_, proc, 1, &blength);
Teuchos::broadcast<LO, double>(*lcomm_, proc, blength, &bcast[0]);
if (proc != lcomm_->getRank()) {
int i;
for (i = 0; i < blength;) {
int nid = (int)bcast[i];
++i;
double sid = bcast[i];
++i;
double* xi = &bcast[i];
++i;
++i;
double gap = bcast[i];
++i;
Teuchos::RCP<MoertelT::MOERTEL_TEMPLATE_CLASS(NodeT)> snode =
GetNodeView(nid);
Teuchos::RCP<MoertelT::SEGMENT_TEMPLATE_CLASS(SegmentT)> seg =
Teuchos::null;
if (sid != -0.1) seg = GetSegmentView((int)sid);
if (snode == Teuchos::null) {
std::stringstream oss;
oss << "***ERR*** "
"MoertelT::Interface::ProjectNodes_SlavetoMaster_NormalField:"
"\n"
<< "***ERR*** Cannot get view of node\n"
<< "***ERR*** file/line: " << __FILE__ << "/" << __LINE__ << "\n";
throw MoertelT::ReportError(oss);
}
MoertelT::MOERTEL_TEMPLATE_CLASS(ProjectedNodeT)* pnode =
new MoertelT::MOERTEL_TEMPLATE_CLASS(ProjectedNodeT)(
*snode, xi, seg.get());
snode->SetProjectedNode(pnode);
snode->SetGap(gap);
}
if (i != blength) {
std::stringstream oss;
oss << "***ERR*** "
"MoertelT::Interface::ProjectNodes_SlavetoMaster_NormalField:\n"
<< "***ERR*** Mismatch in dimension of recv buffer\n"
<< "***ERR*** file/line: " << __FILE__ << "/" << __LINE__ << "\n";
throw MoertelT::ReportError(oss);
}
}
} // for (int proc=0; proc<lComm()->NumProc(); ++proc)
bcast.clear();
lcomm_->barrier();
#if 1
// Postprocess the projections
// The slave side of the interface might be larger then the master side
// of the interface so not all slave nodes have a projection.
// For those slave nodes without a projection attached to a slave segment
// which overlaps with the master side, Lagrange multipliers have to be
// introduced. This is done by checking all nodes without a projection
// whether they are attached to some slave segment on which another node
// HAS a projection. If this case is found, a pseudo ProjectedNode is
// introduced for that node.
for (scurr = rnode_[sside].begin(); scurr != rnode_[sside].end(); ++scurr) {
Teuchos::RCP<MoertelT::MOERTEL_TEMPLATE_CLASS(NodeT)> snode = scurr->second;
// don't do anything on nodes that already have a projection
if (snode->GetProjectedNode() != Teuchos::null) continue;
// get segments adjacent to this node
int nseg = snode->Nseg();
MoertelT::SEGMENT_TEMPLATE_CLASS(SegmentT)** segs = snode->Segments();
// loop segments and check for other nodes with projection
bool foundit = false;
for (int i = 0; i < nseg; ++i) {
int nnode = segs[i]->Nnode();
MoertelT::MOERTEL_TEMPLATE_CLASS(NodeT)** nodes = segs[i]->Nodes();
for (int j = 0; j < nnode; ++j)
if (nodes[j]->GetProjectedNode() != Teuchos::null)
if (nodes[j]->GetProjectedNode()->Segment()) {
foundit = true;
break;
}
if (foundit) break;
}
if (foundit) {
#if 1
std::cout << "Node without projection:\n" << *snode;
std::cout << "...get's lagrange multipliers\n\n";
#endif
MoertelT::MOERTEL_TEMPLATE_CLASS(ProjectedNodeT)* pnode =
new MoertelT::MOERTEL_TEMPLATE_CLASS(ProjectedNodeT)(
*snode, NULL, NULL);
snode->SetProjectedNode(pnode);
snode->SetGap(0.);
}
} // for (scurr=rnode_[sside].begin(); scurr!=rnode_[sside].end(); ++scurr)
#endif
return true;
}
InterfaceT)::ProjectNodes_MastertoSlave_Orthogonal()
{
if (!IsComplete()) {
std::stringstream oss;
oss << "***ERR*** "
"MoertelT::Interface::ProjectNodes_MastertoSlave_Orthogonal:\n"
<< "***ERR*** Complete() not called on interface " << Id() << "\n"
<< "***ERR*** file/line: " << __FILE__ << "/" << __LINE__ << "\n";
throw MoertelT::ReportError(oss);
}
if (lcomm_ == Teuchos::null) return true;
int mside = MortarSide();
int sside = OtherSide(mside);
// iterate over all master nodes and project those belonging to me
std::map<int, Teuchos::RCP<MoertelT::MOERTEL_TEMPLATE_CLASS(NodeT)>>::iterator
mcurr;
for (mcurr = rnode_[mside].begin(); mcurr != rnode_[mside].end(); ++mcurr) {
Teuchos::RCP<MoertelT::MOERTEL_TEMPLATE_CLASS(NodeT)> mnode = mcurr->second;
if (NodePID(mnode->Id()) != lcomm_->getRank()) continue;
const double* mx = mnode->XCoords();
double mindist = 1.0e+20;
Teuchos::RCP<MoertelT::MOERTEL_TEMPLATE_CLASS(NodeT)> closenode =
Teuchos::null;
// find a node on the slave side that is closest to me
std::map<int, Teuchos::RCP<MoertelT::MOERTEL_TEMPLATE_CLASS(NodeT)>>::
iterator scurr;
for (scurr = rnode_[sside].begin(); scurr != rnode_[sside].end(); ++scurr) {
Teuchos::RCP<MoertelT::MOERTEL_TEMPLATE_CLASS(NodeT)> snode =
scurr->second;
const double* sx = snode->XCoords();
// build distance | snode->XCoords() - mnode->XCoords() |
double dist = 0.0;
for (int i = 0; i < 3; ++i) dist += (mx[i] - sx[i]) * (mx[i] - sx[i]);
dist = sqrt(dist);
if (dist < mindist) {
mindist = dist;
closenode = snode;
}
}
if (closenode == Teuchos::null) {
std::stringstream oss;
oss << "***ERR*** "
"MoertelT::Interface::ProjectNodes_MastertoSlave_Orthogonal:\n"
<< "***ERR*** Weired: for master node " << mnode->Id()
<< " no closest master node found\n"
<< "***ERR*** file/line: " << __FILE__ << "/" << __LINE__ << "\n";
throw MoertelT::ReportError(oss);
}
// get segments attached to closest node closenode
int nseg = closenode->Nseg();
MoertelT::SEGMENT_TEMPLATE_CLASS(SegmentT)** segs = closenode->Segments();
// create a projection operator
MoertelT::MOERTEL_TEMPLATE_CLASS(ProjectorT)
projector(IsOneDimensional(), OutLevel());
// loop these segments and find best projection
double bestdist[2];
double bestgap = 0.0, gap;
bestdist[0] = bestdist[1] = 1.0e+20;
MoertelT::SEGMENT_TEMPLATE_CLASS(SegmentT)* bestseg = NULL;
for (int i = 0; i < nseg; ++i) {
// project the master node orthogonally on the slave segment
double xi[2];
xi[0] = xi[1] = 0.0;
projector.ProjectNodetoSegment_SegmentOrthogonal(
*mnode, *(segs[i]), xi, gap);
// check whether xi is better than previous projection
if (IsOneDimensional()) {
if (abs(xi[0]) < abs(bestdist[0])) {
bestdist[0] = xi[0];
bestdist[1] = xi[1];
bestseg = segs[i];
bestgap = gap;
}
} else {
std::stringstream oss;
oss << "***ERR*** "
"MoertelT::Interface::ProjectNodes_MastertoSlave_Orthogonal:\n"
<< "***ERR*** not impl. for 3D\n"
<< "***ERR*** file/line: " << __FILE__ << "/" << __LINE__ << "\n";
throw MoertelT::ReportError(oss);
}
} // for (int i=0; i<nseg; ++i)
// check whether this best projection is good
bool ok = false;
if (IsOneDimensional()) {
if (abs(bestdist[0]) < 1.01) ok = true;
} else {
std::stringstream oss;
oss << "***ERR*** "
"MoertelT::Interface::ProjectNodes_MastertoSlave_Orthogonal:\n"
<< "***ERR*** not impl. for 3D\n"
<< "***ERR*** file/line: " << __FILE__ << "/" << __LINE__ << "\n";
throw MoertelT::ReportError(oss);
}
if (ok) // the projection is good
{
// create a projected node and store it in mnode
MoertelT::MOERTEL_TEMPLATE_CLASS(ProjectedNodeT)* pnode =
new MoertelT::MOERTEL_TEMPLATE_CLASS(ProjectedNodeT)(
*mnode, bestdist, bestseg);
mnode->SetProjectedNode(pnode);
mnode->SetGap(bestgap);
} else // this mnode does not have a valid projection
{
if (OutLevel() > 6)
std::cout << "MoertelT: ***WRN***: Node " << mnode->Id()
<< " does not have projection\n\n";
// mnode->SetProjectedNode(NULL);
}
} // for (mcurr=rnode_[mside].begin(); mcurr!=rnode_[mside].end(); ++mcurr)
// loop all master nodes again and make projection redundant
int bsize = 4 * rnode_[mside].size();
std::vector<double> bcast(bsize);
for (int proc = 0; proc < lcomm_->getSize(); ++proc) {
int blength = 0;
if (proc == lcomm_->getRank()) {
for (mcurr = rnode_[mside].begin(); mcurr != rnode_[mside].end();
++mcurr) {
Teuchos::RCP<MoertelT::MOERTEL_TEMPLATE_CLASS(NodeT)> mnode =
mcurr->second;
if (proc != NodePID(mnode->Id()))
continue; // cannot have a projection on a node i don't own
Teuchos::RCP<MoertelT::MOERTEL_TEMPLATE_CLASS(ProjectedNodeT)> pnode =
mnode->GetProjectedNode();
if (pnode == Teuchos::null)
continue; // this node does not have a projection
const double* xi = pnode->Xi();
bcast[blength] = (double)pnode->Id();
++blength;
bcast[blength] = (double)pnode->Segment()->Id();
++blength;
bcast[blength] = xi[0];
++blength;
bcast[blength] = xi[1];
++blength;
bcast[blength] = pnode->Gap();
++blength;
} // for (mcurr=rnode_[mside].begin(); mcurr!=rnode_[mside].end();
// ++mcurr)
if (blength > bsize) {
std::stringstream oss;
oss << "***ERR*** "
"MoertelT::Interface::ProjectNodes_MastertoSlave_Orthogonal:\n"
<< "***ERR*** Overflow in communication buffer occured\n"
<< "***ERR*** file/line: " << __FILE__ << "/" << __LINE__ << "\n";
throw MoertelT::ReportError(oss);
}
} // if (proc==lComm()->MyPID())
Teuchos::broadcast<LO, int>(*lcomm_, proc, 1, &blength);
Teuchos::broadcast<LO, double>(*lcomm_, proc, blength, &bcast[0]);
if (proc != lcomm_->getRank()) {
int i;
for (i = 0; i < blength;) {
int nid = (int)bcast[i];
++i;
int sid = (int)bcast[i];
++i;
double* xi = &bcast[i];
++i;
++i;
double gap = bcast[i];
++i;
Teuchos::RCP<MoertelT::MOERTEL_TEMPLATE_CLASS(NodeT)> mnode =
GetNodeView(nid);
Teuchos::RCP<MoertelT::SEGMENT_TEMPLATE_CLASS(SegmentT)> seg =
GetSegmentView(sid);
if (mnode == Teuchos::null || seg == Teuchos::null) {
std::stringstream oss;
oss << "***ERR*** "
"MoertelT::Interface::ProjectNodes_MastertoSlave_Orthogonal:\n"
<< "***ERR*** Cannot get view of node or segment\n"
<< "***ERR*** file/line: " << __FILE__ << "/" << __LINE__ << "\n";
throw MoertelT::ReportError(oss);
}
MoertelT::MOERTEL_TEMPLATE_CLASS(ProjectedNodeT)* pnode =
new MoertelT::MOERTEL_TEMPLATE_CLASS(ProjectedNodeT)(
*mnode, xi, seg.get());
mnode->SetProjectedNode(pnode);
mnode->SetGap(gap);
}
if (i != blength) {
std::stringstream oss;
oss << "***ERR*** "
"MoertelT::Interface::ProjectNodes_MastertoSlave_Orthogonal:\n"
<< "***ERR*** Mismatch in dimension of recv buffer: " << i
<< " != " << blength << "\n"
<< "***ERR*** file/line: " << __FILE__ << "/" << __LINE__ << "\n";
throw MoertelT::ReportError(oss);
}
} // if (proc!=lComm()->MyPID())
} // for (int proc=0; proc<lComm()->NumProc(); ++proc)
bcast.clear();
return true;
}
/*----------------------------------------------------------------------*
| project nodes master to slave along slave cont. normal field |
*----------------------------------------------------------------------*/
bool MOERTEL::Interface::ProjectNodes_MastertoSlave_NormalField()
{
if (!IsComplete())
{
std::stringstream oss;
oss << "***ERR*** MOERTEL::Interface::ProjectNodes_MastertoSlave_NormalField:\n"
<< "***ERR*** Complete() not called on interface " << Id() << "\n"
<< "***ERR*** file/line: " << __FILE__ << "/" << __LINE__ << "\n";
throw ReportError(oss);
}
if (!lComm()) return true;
int mside = MortarSide();
int sside = OtherSide(mside);
// iterate over all nodes of the master side and project those belonging to me
std::map<int,Teuchos::RCP<MOERTEL::Node> >::iterator mcurr;
for (mcurr=rnode_[mside].begin(); mcurr!=rnode_[mside].end(); ++mcurr)
{
Teuchos::RCP<MOERTEL::Node> mnode = mcurr->second;
if (NodePID(mnode->Id()) != lComm()->MyPID())
continue;
const double* mx = mnode->X();
double mindist = 1.0e+20;
Teuchos::RCP<MOERTEL::Node> closenode = Teuchos::null;
// find a node on the slave side that is closest to me
std::map<int,Teuchos::RCP<MOERTEL::Node> >::iterator scurr;
for (scurr=rnode_[sside].begin(); scurr!=rnode_[sside].end(); ++scurr)
{
Teuchos::RCP<MOERTEL::Node> snode = scurr->second;
const double* sx = snode->X();
// build distance | snode->X() - mnode->X() |
double dist = 0.0;
for (int i=0; i<3; ++i) dist += (mx[i]-sx[i])*(mx[i]-sx[i]);
dist = sqrt(dist);
if (dist < mindist)
{
mindist = dist;
closenode = snode;
}
}
if (closenode == Teuchos::null)
{
std::stringstream oss;
oss << "***ERR*** MOERTEL::Interface::ProjectNodes_MastertoSlave_NormalField:\n"
<< "***ERR*** Weired: for master node " << mnode->Id() << " no closest master node found\n"
<< "***ERR*** file/line: " << __FILE__ << "/" << __LINE__ << "\n";
throw ReportError(oss);
}
#if 0
cout << "snode " << *mnode;
cout << "closenode " << *closenode;
#endif
// get segments attached to closest node closenode
int nseg = closenode->Nseg();
MOERTEL::Segment** segs = closenode->Segments();
// create a projection operator
MOERTEL::Projector projector(IsOneDimensional(),OutLevel());
// loop these segments and find best projection
double bestdist[2];
const double tol = 0.2;
double bestgap = 0.0, gap;
bestdist[0] = bestdist[1] = 1.0e+20;
MOERTEL::Segment* bestseg = NULL;
for (int i=0; i<nseg; ++i)
{
// project the master node on the slave segment along the segments interpolated normal field
double xi[2]; xi[0] = xi[1] = 0.0;
projector.ProjectNodetoSegment_SegmentNormal(*mnode,*(segs[i]),xi,gap);
// check whether xi is better then previous projections
if (IsOneDimensional())
{
if (abs(xi[0]) < abs(bestdist[0]))
{
bestdist[0] = xi[0];
bestdist[1] = xi[1];
bestseg = segs[i];
bestgap = gap;
}
}
else
{
double third = 1./3.;
// it's 'inside' with some tolerance
if ( xi[0]<=1.+tol && xi[1]<=abs(1.-xi[0])+tol && xi[0]>=0.-tol && xi[1]>=0.-tol )
{
// it's better in both directions
if ( sqrt((xi[0]-third)*(xi[0]-third)) < sqrt((bestdist[0]-third)*(bestdist[0]-third)) &&
sqrt((xi[1]-third)*(xi[1]-third)) < sqrt((bestdist[1]-third)*(bestdist[1]-third)) )
{
bestdist[0] = xi[0];
bestdist[1] = xi[1];
bestseg = segs[i];
bestgap = gap;
}
//it's better in one direction and 'in' in the other
else if ( (sqrt((xi[0]-third)*(xi[0]-third))<sqrt((bestdist[0]-third)*(bestdist[0]-third)) &&
xi[1]<=abs(1.-xi[0])+tol && xi[1]>=0.-tol ) ||
(sqrt((xi[1]-third)*(xi[1]-third))<sqrt((bestdist[1]-third)*(bestdist[1]-third)) &&
xi[0]<=1.+tol && xi[0]>=0.-tol ) )
{
bestdist[0] = xi[0];
bestdist[1] = xi[1];
bestseg = segs[i];
bestgap = gap;
}
}
}
} // for (int i=0; i<nseg; ++i)
// check whether the bestseg/bestdist are inside that segment
// (with some tolerance of 20%)
bool ok = false;
if (IsOneDimensional())
{
if (abs(bestdist[0]) < 1.1) ok = true;
}
else
{
if (bestdist[0]<=1.+tol && bestdist[1]<=abs(1.-bestdist[0])+tol &&
bestdist[0]>=0.-tol && bestdist[1]>=0.-tol)
ok = true;
}
if (ok) // the projection is good
{
// build the interpolated normal and overwrite the mnode normal with -n
int nsnode = bestseg->Nnode();
MOERTEL::Node** snodes = bestseg->Nodes();
std::vector<double> val(nsnode);
bestseg->EvaluateFunction(0,bestdist,&val[0],nsnode,NULL);
double NN[3]; NN[0] = NN[1] = NN[2] = 0.0;
for (int i=0; i<nsnode; ++i)
{
const double* N = snodes[i]->N();
for (int j=0; j<3; ++j)
NN[j] -= val[i]*N[j];
}
val.clear();
mnode->SetN(NN);
// create projected node and store it in mnode
MOERTEL::ProjectedNode* pnode
= new MOERTEL::ProjectedNode(*mnode,bestdist,bestseg);
mnode->SetProjectedNode(pnode);
mnode->SetGap(bestgap);
}
else // this mnode does not have a valid projection
{
if (OutLevel()>6)
cout << "MOERTEL: ***WRN***: Projection m->s: Node " << mnode->Id() << " does not have projection\n";
mnode->SetProjectedNode(NULL);
}
} // for (scurr=rnode_[mside].begin(); scurr!=rnode_[mside].end(); ++scurr)
// loop all master nodes again and make the projection and the new normal redundant
int bsize = 7*rnode_[mside].size();
std::vector<double> bcast(bsize);
for (int proc=0; proc<lComm()->NumProc(); ++proc)
{
int blength = 0;
if (proc==lComm()->MyPID())
{
for (mcurr=rnode_[mside].begin(); mcurr!=rnode_[mside].end(); ++mcurr)
{
Teuchos::RCP<MOERTEL::Node> mnode = mcurr->second;
if (proc != NodePID(mnode->Id())) continue; // cannot have a projection on a node i don't own
Teuchos::RCP<MOERTEL::ProjectedNode> pnode = mnode->GetProjectedNode();
if (pnode == Teuchos::null) continue; // this node does not have a projection
const double* xi = pnode->Xi();
const double* N = mnode->N();
bcast[blength] = (double)pnode->Id();
++blength;
if (pnode->Segment())
bcast[blength] = (double)pnode->Segment()->Id();
else
bcast[blength] = -0.1;
++blength;
bcast[blength] = xi[0];
++blength;
bcast[blength] = xi[1];
++blength;
bcast[blength] = N[0];
++blength;
bcast[blength] = N[1];
++blength;
bcast[blength] = N[2];
++blength;
bcast[blength] = pnode->Gap();
++blength;
}
if (blength > bsize)
{
std::stringstream oss;
oss << "***ERR*** MOERTEL::Interface::ProjectNodes_MastertoSlave_NormalField:\n"
<< "***ERR*** Overflow in communication buffer occured\n"
<< "***ERR*** file/line: " << __FILE__ << "/" << __LINE__ << "\n";
throw ReportError(oss);
}
}
lComm()->Broadcast(&blength,1,proc);
lComm()->Broadcast(&bcast[0],blength,proc);
if (proc!=lComm()->MyPID())
{
int i;
for (i=0; i<blength;)
{
int nid = (int)bcast[i]; ++i;
double sid = bcast[i]; ++i;
double* xi = &bcast[i]; ++i; ++i;
double* n = &bcast[i]; ++i; ++i; ++i;
double gap = bcast[i]; ++i;
Teuchos::RCP<MOERTEL::Node> mnode = GetNodeView(nid);
Teuchos::RCP<MOERTEL::Segment> seg = Teuchos::null;
if (sid != -0.1)
seg = GetSegmentView((int)sid);
if (mnode == Teuchos::null)
{
std::stringstream oss;
oss << "***ERR*** MOERTEL::Interface::ProjectNodes_MastertoSlave_NormalField:\n"
<< "***ERR*** Cannot get view of node\n"
<< "***ERR*** file/line: " << __FILE__ << "/" << __LINE__ << "\n";
throw ReportError(oss);
}
mnode->SetN(n);
MOERTEL::ProjectedNode* pnode = new MOERTEL::ProjectedNode(*mnode,xi,seg.get());
mnode->SetProjectedNode(pnode);
mnode->SetGap(gap);
}
if (i != blength)
{
std::stringstream oss;
oss << "***ERR*** MOERTEL::Interface::ProjectNodes_MastertoSlave_NormalField:\n"
<< "***ERR*** Mismatch in dimension of recv buffer\n"
<< "***ERR*** file/line: " << __FILE__ << "/" << __LINE__ << "\n";
throw ReportError(oss);
}
}
} // for (int proc=0; proc<lComm()->NumProc(); ++proc)
bcast.clear();
return true;
}
