IntxUtilsCSLAM.hpp

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/*
 * CSLAMUtils.hpp
 *
 */
 
#ifndef CSLAMUTILS_HPP_
#define CSLAMUTILS_HPP_
 
#include "moab/CartVect.hpp"
#include "moab/Core.hpp"
#include "moab/IntxMesh/IntxUtils.hpp"
 
class IntxUtilsCSLAM
{
 public:
 /* Analytical functions */
 
 // page 4 Nair Lauritzen paper
 // param will be: (la1, te1), (la2, te2), b, c; hmax=1, r=1/2
 static double quasi_smooth_field( double lam, double tet, double* params );
 
 // page 4
 static double smooth_field( double lam, double tet, double* params );
 
 // page 5
 static double slotted_cylinder_field( double lam, double tet, double* params );
 
 // More MBCSLAM specific API
 static void departure_point_case1( moab::CartVect& arrival_point,
 double t,
 double delta_t,
 moab::CartVect& departure_point );
 
 static void velocity_case1( moab::CartVect& arrival_point, double t, moab::CartVect& velo );
 
 // looking at DP tag, create the spanning quads, write a file (with rank) and
 // then delete the new entities (vertices) and the set of quads
 static moab::ErrorCode create_span_quads( moab::Interface* mb, moab::EntityHandle euler_set, int rank );
 
 // copy the euler mesh into a new set, lagr_set (or lagr set into a new euler set)
 // it will be used in 3rd method, when the positions of nodes are modified, no new nodes are
 // created
 // it will also be used to
 static moab::ErrorCode deep_copy_set( moab::Interface* mb, moab::EntityHandle source, moab::EntityHandle dest );
};
 
#endif