//======================================================================
// Function: dist_to_edge
// Description: return the distance from the point to this edge
// Author: sjowen
// Date: 2/01
// Corrected by JFowler 5/03
//======================================================================
double CubitFacetEdge::dist_to_edge(
const CubitVector &this_point,
CubitVector &close_point,
CubitBoolean &outside_edge )
{
double dist = 0.0;
CubitVector p0 = point(0)->coordinates();
CubitVector p1 = point(1)->coordinates();
CubitVector edge_vec( p1, p0 );
CubitVector point_vec( this_point, p0 );
double edge_length;
edge_length = edge_vec.normalize();
double dist_on_edge = edge_vec % point_vec;
if (dist_on_edge < 0.0e0)
{
close_point = p0;
outside_edge = CUBIT_TRUE;
}
else if (dist_on_edge > edge_length)
{
close_point = p1;
outside_edge = CUBIT_TRUE;
}
else
{
close_point = p0 - edge_vec * dist_on_edge;
outside_edge = CUBIT_FALSE;
}
dist = close_point.distance_between( this_point );
return dist;
}
void
MultiAppVariableValueSamplePostprocessorTransfer::execute()
{
_console << "Beginning VariableValueSamplePostprocessorTransfer " << name() << std::endl;
switch (_direction)
{
case TO_MULTIAPP:
{
FEProblemBase & from_problem = _multi_app->problemBase();
MooseVariable & from_var = from_problem.getVariable(0, _from_var_name);
SystemBase & from_system_base = from_var.sys();
SubProblem & from_sub_problem = from_system_base.subproblem();
MooseMesh & from_mesh = from_problem.mesh();
std::unique_ptr<PointLocatorBase> pl = from_mesh.getPointLocator();
pl->enable_out_of_mesh_mode();
for (unsigned int i = 0; i < _multi_app->numGlobalApps(); i++)
{
Real value = -std::numeric_limits<Real>::max();
{ // Get the value of the variable at the point where this multiapp is in the master domain
Point multi_app_position = _multi_app->position(i);
std::vector<Point> point_vec(1, multi_app_position);
// First find the element the hit lands in
const Elem * elem = (*pl)(multi_app_position);
if (elem && elem->processor_id() == from_mesh.processor_id())
{
from_sub_problem.reinitElemPhys(elem, point_vec, 0);
mooseAssert(from_var.sln().size() == 1, "No values in u!");
value = from_var.sln()[0];
}
_communicator.max(value);
}
if (_multi_app->hasLocalApp(i))
_multi_app->appProblemBase(i).getPostprocessorValue(_postprocessor_name) = value;
}
break;
}
case FROM_MULTIAPP:
{
mooseError(
"Can't transfer a variable value from a MultiApp to a Postprocessor in the Master.");
break;
}
}
_console << "Finished VariableValueSamplePostprocessorTransfer " << name() << std::endl;
}
NumericType PostProcessedQuantities<NumericType>::component( const libMesh::FEMContext& context,
unsigned int component,
const libMesh::Point& p,
libMesh::Real /*time*/ )
{
// Check if the Elem is the same between the incoming context and the cached one.
// If not, reinit the cached MultiphysicsSystem context
if( &(context.get_elem()) != &(_multiphysics_context->get_elem()) )
{
_multiphysics_context->pre_fe_reinit(*_multiphysics_sys,&context.get_elem());
_multiphysics_context->elem_fe_reinit();
}
/* Optimization since we expect this function to be called many times with
the same point. _prev_point initialized to something absurd so this should
always be false the first time. */
if( _prev_point != p )
{
_prev_point = p;
std::vector<libMesh::Point> point_vec(1,p);
this->_cache.clear();
_multiphysics_sys->compute_element_cache( *(this->_multiphysics_context), point_vec, this->_cache );
}
return this->compute_quantities( component );
}
//======================================================================
// Function: proj_to_line
// Description: project the point to a line defined by the edge
// Author: sjowen
// Date: 2/01
//======================================================================
CubitStatus CubitFacetEdge::proj_to_line(
const CubitVector &this_point,
CubitVector &proj_point )
{
CubitStatus stat = CUBIT_SUCCESS;
CubitVector p0 = point(0)->coordinates();
CubitVector p1 = point(1)->coordinates();
CubitVector edge_vec( p0,p1 );
CubitVector point_vec( p0, this_point );
edge_vec.normalize();
double dist_on_edge = edge_vec % point_vec;
proj_point = p0 + (edge_vec * dist_on_edge);
return stat;
}
// Testing input vector with single point.
TEST_F(PointVecTest, TestPointVecPushBack)
{
ps_ptr->push_back(new GeoLib::Point(0,0,0));
ps_ptr->push_back(new GeoLib::Point(1,0,0));
ps_ptr->push_back(new GeoLib::Point(0,1,0));
ps_ptr->push_back(new GeoLib::Point(0,0,1));
GeoLib::PointVec point_vec(name, ps_ptr);
// Adding a new point with same coordinates changes nothing.
point_vec.push_back(new GeoLib::Point(0,0,0));
point_vec.push_back(new GeoLib::Point(1,0,0));
point_vec.push_back(new GeoLib::Point(0,1,0));
point_vec.push_back(new GeoLib::Point(0,0,1));
ASSERT_EQ(std::size_t(4), point_vec.size());
}
int main (int argc, char* argv[])
{
LOGOG_INITIALIZE();
logog::Cout* logog_cout (new logog::Cout);
BaseLib::LogogSimpleFormatter *custom_format (new BaseLib::LogogSimpleFormatter);
logog_cout->SetFormatter(*custom_format);
TCLAP::CmdLine cmd("Converts TIN file into VTU file.", ' ', BaseLib::BuildInfo::git_describe);
TCLAP::ValueArg<std::string> inArg("i", "input-tin-file",
"the name of the file containing the input TIN", true,
"", "string");
cmd.add(inArg);
TCLAP::ValueArg<std::string> outArg("o", "output-vtu-file",
"the name of the file the mesh will be written to", true,
"", "string");
cmd.add(outArg);
cmd.parse(argc, argv);
INFO("reading the TIN file...");
const std::string tinFileName(inArg.getValue());
auto pnt_vec = std::unique_ptr<std::vector<GeoLib::Point*>>(
new std::vector<GeoLib::Point*>);
GeoLib::PointVec point_vec("SurfacePoints", std::move(pnt_vec));
std::unique_ptr<GeoLib::Surface> sfc(FileIO::TINInterface::readTIN(tinFileName, point_vec));
if (!sfc)
return 1;
INFO("TIN read: %d points, %d triangles", pnt_vec->size(), sfc->getNTriangles());
INFO("converting to mesh data");
std::unique_ptr<MeshLib::Mesh> mesh(MeshLib::convertSurfaceToMesh(*sfc, BaseLib::extractBaseNameWithoutExtension(tinFileName), std::numeric_limits<double>::epsilon()));
INFO("Mesh created: %d nodes, %d elements.", mesh->getNNodes(), mesh->getNElements());
INFO("Write it into VTU");
FileIO::VtuInterface writer(mesh.get());
writer.writeToFile(outArg.getValue());
delete custom_format;
delete logog_cout;
LOGOG_SHUTDOWN();
return 0;
}
int main (int argc, char* argv[])
{
ApplicationsLib::LogogSetup logog_setup;
TCLAP::CmdLine cmd(
"Converts TIN file into VTU file.\n\n"
"OpenGeoSys-6 software, version " +
BaseLib::BuildInfo::git_describe +
".\n"
"Copyright (c) 2012-2018, OpenGeoSys Community "
"(http://www.opengeosys.org)",
' ', BaseLib::BuildInfo::git_describe);
TCLAP::ValueArg<std::string> inArg("i", "input-tin-file",
"the name of the file containing the input TIN", true,
"", "string");
cmd.add(inArg);
TCLAP::ValueArg<std::string> outArg("o", "output-vtu-file",
"the name of the file the mesh will be written to", true,
"", "string");
cmd.add(outArg);
cmd.parse(argc, argv);
INFO("reading the TIN file...");
const std::string tinFileName(inArg.getValue());
auto pnt_vec = std::make_unique<std::vector<GeoLib::Point*>>();
GeoLib::PointVec point_vec("SurfacePoints", std::move(pnt_vec));
std::unique_ptr<GeoLib::Surface> sfc(
GeoLib::IO::TINInterface::readTIN(tinFileName, point_vec));
if (!sfc)
return EXIT_FAILURE;
INFO("TIN read: %d points, %d triangles", pnt_vec->size(), sfc->getNumberOfTriangles());
INFO("converting to mesh data");
std::unique_ptr<MeshLib::Mesh> mesh(MeshLib::convertSurfaceToMesh(*sfc, BaseLib::extractBaseNameWithoutExtension(tinFileName), std::numeric_limits<double>::epsilon()));
INFO("Mesh created: %d nodes, %d elements.", mesh->getNumberOfNodes(), mesh->getNumberOfElements());
INFO("Write it into VTU");
MeshLib::IO::VtuInterface writer(mesh.get());
writer.writeToFile(outArg.getValue());
return EXIT_SUCCESS;
}
void
MultiAppVariableValueSampleTransfer::execute()
{
_console << "Beginning VariableValueSampleTransfer " << name() << std::endl;
switch (_direction)
{
case TO_MULTIAPP:
{
FEProblem & from_problem = _multi_app->problem();
MooseVariable & from_var = from_problem.getVariable(0, _from_var_name);
SystemBase & from_system_base = from_var.sys();
SubProblem & from_sub_problem = from_system_base.subproblem();
MooseMesh & from_mesh = from_problem.mesh();
std::unique_ptr<PointLocatorBase> pl = from_mesh.getPointLocator();
for (unsigned int i=0; i<_multi_app->numGlobalApps(); i++)
{
Real value = -std::numeric_limits<Real>::max();
{ // Get the value of the variable at the point where this multiapp is in the master domain
Point multi_app_position = _multi_app->position(i);
std::vector<Point> point_vec(1, multi_app_position);
// First find the element the hit lands in
const Elem * elem = (*pl)(multi_app_position);
if (elem && elem->processor_id() == from_mesh.processor_id())
{
from_sub_problem.reinitElemPhys(elem, point_vec, 0);
mooseAssert(from_var.sln().size() == 1, "No values in u!");
value = from_var.sln()[0];
}
_communicator.max(value);
if (value == -std::numeric_limits<Real>::max())
mooseError("Transfer failed to sample point value at point: " << multi_app_position);
}
if (_multi_app->hasLocalApp(i))
{
MPI_Comm swapped = Moose::swapLibMeshComm(_multi_app->comm());
// Loop over the master nodes and set the value of the variable
System * to_sys = find_sys(_multi_app->appProblem(i).es(), _to_var_name);
unsigned int sys_num = to_sys->number();
unsigned int var_num = to_sys->variable_number(_to_var_name);
NumericVector<Real> & solution = _multi_app->appTransferVector(i, _to_var_name);
MooseMesh & mesh = _multi_app->appProblem(i).mesh();
MeshBase::const_node_iterator node_it = mesh.localNodesBegin();
MeshBase::const_node_iterator node_end = mesh.localNodesEnd();
for (; node_it != node_end; ++node_it)
{
Node * node = *node_it;
if (node->n_dofs(sys_num, var_num) > 0) // If this variable has dofs at this node
{
// The zero only works for LAGRANGE!
dof_id_type dof = node->dof_number(sys_num, var_num, 0);
solution.set(dof, value);
}
}
solution.close();
_multi_app->appProblem(i).es().update();
// Swap back
Moose::swapLibMeshComm(swapped);
}
}
break;
}
case FROM_MULTIAPP:
{
mooseError("Doesn't make sense to transfer a sampled variable's value from a MultiApp!!");
break;
}
}
_console << "Finished VariableValueSampleTransfer " << name() << std::endl;
}
