example_jaalquad.cpp

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#include "meshkit/MKCore.hpp"
#include "meshkit/ModelEnt.hpp"
#include "meshkit/MeshOp.hpp"
#include "meshkit/iGeom.hpp"
#include "meshkit/iMesh.hpp"
#include "meshkit/Matrix.hpp"
#include "meshkit/SizingFunction.hpp"
#include "meshkit/QuadMesh.hpp"

#ifdef HAVE_ACIS
#define TEST_QUADFACE "quadface.sat"
#elif defined(HAVE_OCC)
#define TEST_QUADFACE "quadface.stp"
#endif

using namespace MeshKit;

MKCore* core = 0;
int main()
{
    core = new MKCore(); // Start up MK
    moab::Interface* moab = core->moab_instance();
    std::string filename = (std::string) MESH_DIR + "/" + TEST_QUADFACE;
    core->load_geometry(filename.c_str());
    core->populate_model_ents(0, -1, -1);

    // get the tris
    MEntVector tris, dum;
    core->get_entities_by_dimension(2, dum);
    tris.push_back(*dum.rbegin());

    // run tri to quad mesher
    (MeshKit::QuadMesher*) core->construct_meshop( "QuadMesher", tris );
    double size = 1.1;
    SizingFunction esize(core, -1, size);
    tris[0]->sizing_function_index(esize.core_index());

    core->setup_and_execute();

    // removing tri's
    moab::Range tri;
    moab->get_entities_by_type( 0, moab::MBTRI, tri );
    if(tri.size() != 0)
        moab->delete_entities(tri);

    core->save_mesh("jaalquad.vtk");
    return 0;
}