joss-2023

testcpp.cpp
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			/*
			Copyright 2008 Guillaume ANCIAUX (guillaume.anciaux@epfl.ch)

			This file is part of ParaViewHelper.

			ParaViewHelper is free software: you can redistribute it and/or modify
			it under the terms of the GNU General Public License as published by
			the Free Software Foundation, either version 3 of the License, or
			(at your option) any later version.

			ParaViewHelper is distributed in the hope that it will be useful,
			but WITHOUT ANY WARRANTY; without even the implied warranty of
			MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
			GNU General Public License for more details.

			You should have received a copy of the GNU General Public License
			along with ParaViewHelper. If not, see <http://www.gnu.org/licenses/>.

			*/

			extern "C" {
			extern void BuildGridMesh(double pos,int conn,
			int * nb_nodes,int * nb_elements,
			double L, double D, double W,
			double NL,double ND, double NW);
			}

			#include "../src/dumper_paraview.h"

			int main(){

			double * positions;
			int * connectivity;

			int nb_nodes;
			int nb_elements;
			int D=1,W=1,L=1,ND=1,NL=1,NW=1;

			BuildGridMesh(&positions,&connectivity,&nb_nodes,&nb_elements,
			L,D,W,NL,ND,NW);


			DumperParaview dumper;
			dumper.SetPoints(positions,3,nb_nodes,"cube-mesh");
			dumper.SetConnectivity(connectivity,TETRA2,nb_elements,FORTRAN_MODE);
			dumper.AddNodeDataField(positions,3,"positions");

			dumper.SetMode(TEXT);
			dumper.Init();

			dumper.Dump();
			}