moab
intx_in_plane_test.cpp File Reference
#include <iostream>
#include <sstream>
#include <time.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "moab/Core.hpp"
#include "moab/Interface.hpp"
#include "Intx2MeshInPlane.hpp"
#include <math.h>

Go to the source code of this file.

Defines

#define STRINGIFY_(X)   #X
#define STRINGIFY(X)   STRINGIFY_(X)

Functions

int main (int argc, char *argv[])

Define Documentation

#define STRINGIFY (   X)    STRINGIFY_(X)

Definition at line 18 of file intx_in_plane_test.cpp.

#define STRINGIFY_ (   X)    #X

Definition at line 17 of file intx_in_plane_test.cpp.


Function Documentation

int main ( int  argc,
char *  argv[] 
)

Definition at line 22 of file intx_in_plane_test.cpp.

{
  // check command line arg
  const char *filename_mesh1 = STRINGIFY(SRCDIR) "/m1.vtk";
  const char *filename_mesh2 = STRINGIFY(SRCDIR) "/m2.vtk";
  const char *newFile = "intx1.vtk";
  const char *edgesFile = "polyWithEdges.vtk";
  if (argc == 4)
  {
    filename_mesh1 = argv[1];
    filename_mesh2 = argv[2];
    newFile = argv[3];
  }
  else
  {
    printf("Usage: %s <mesh_filename1> <mesh_filename2>  <newFile>\n", argv[0]);
    if (argc != 1)
      return 1;
    printf("No files specified.  Defaulting to: %s  %s  %s\n",
        filename_mesh1, filename_mesh2, newFile);
  }

  // read meshes in 2 file sets
  ErrorCode rval = MB_SUCCESS;
  Core moab;
  Interface* mb = &moab;// global
  EntityHandle sf1, sf2;
  rval = mb->create_meshset(MESHSET_SET, sf1);
  if (MB_SUCCESS != rval)
    return 1;
  rval = mb->create_meshset(MESHSET_SET, sf2);
  if (MB_SUCCESS != rval)
    return 1;
  rval=mb->load_file(filename_mesh1, &sf1);
  if (MB_SUCCESS != rval)
    return 1;
  rval=mb->load_file(filename_mesh2, &sf2);
  if (MB_SUCCESS != rval)
   return 1;


  EntityHandle outputSet;
  rval = mb->create_meshset(MESHSET_SET, outputSet);
  if (MB_SUCCESS != rval)
    return 1;
  Intx2MeshInPlane worker(mb);

  worker.SetErrorTolerance( 1.e-5);
  //worker.enable_debug();
  rval = worker.intersect_meshes(sf1, sf2, outputSet);
  if (MB_SUCCESS != rval)
    return 1;
  rval = mb->write_mesh(newFile, &outputSet, 1);
  if (MB_SUCCESS != rval)
    return 1;

  // retrieve polygons and get adjacent edges
  Range polygons;
  rval = mb->get_entities_by_type(outputSet, MBPOLYGON, polygons);
  if (MB_SUCCESS != rval)
    return 1;

  Range edges;
  rval = mb->get_adjacencies(polygons, 1, true, edges , Interface::UNION);
  if (MB_SUCCESS != rval)
     return 1;

  std::cout << "number of edges:" << edges.size() << "\n";
  // add edges to the output set
  rval = mb->add_entities(outputSet, edges);
  if (MB_SUCCESS != rval)
    return 1;
  rval = mb->write_mesh(edgesFile, &outputSet, 1);
  if (MB_SUCCESS != rval)
    return 1;
  return 0;


}
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