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// Gmsh - Copyright (C) 1997-2021 C. Geuzaine, J.-F. Remacle
//
// See the LICENSE.txt file for license information. Please report all
// issues on https://gitlab.onelab.info/gmsh/gmsh/issues.
#include "CutMesh.h"
#include "GModel.h"
#include "gmshLevelset.h"
StringXNumber CutMeshOptions_Number[] = {{GMSH_FULLRC, "View", nullptr, -1.},
{GMSH_FULLRC, "Split", nullptr, 0.},
{GMSH_FULLRC, "SaveTri", nullptr, 0.}};
extern "C" {
GMSH_Plugin *GMSH_RegisterCutMeshPlugin() { return new GMSH_CutMeshPlugin(); }
}
std::string GMSH_CutMeshPlugin::getHelp() const
{
return "Plugin(CutMesh) cuts the mesh of the current GModel with "
"the zero value of the levelset defined with the view 'View'."
"Sub-elements are created in the new model (polygons in 2D and "
"polyhedra in 3D) and border elements are created on the "
"zero-levelset.\n\n"
"If `Split' is nonzero, the plugin splits the mesh"
"along the edges of the cut elements in the positive side.\n\n"
"If 'SaveTri' is nonzero, the sub-elements are saved as simplices.\n\n"
"Plugin(CutMesh) creates one new GModel.";
}
int GMSH_CutMeshPlugin::getNbOptions() const
{
return sizeof(CutMeshOptions_Number) / sizeof(StringXNumber);
}
StringXNumber *GMSH_CutMeshPlugin::getOption(int iopt)
{
return &CutMeshOptions_Number[iopt];
}
void GMSH_CutMeshPlugin::run()
{
int iView = (int)CutMeshOptions_Number[0].def;
if(iView < 0) iView = PView::list.size() - 1;
gLevelsetPostView *gLs = new gLevelsetPostView(iView);
int split = (int)CutMeshOptions_Number[1].def;
int saveTri = (int)CutMeshOptions_Number[2].def;
GModel *gm = GModel::current();
GModel *cgm = gm->buildCutGModel(gLs, !split, saveTri);
cgm->setVisibility(1);
}
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