main.c

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/* =============================================================================
**  This file is part of the mmg software package for the tetrahedral
**  mesh modification.
**  Copyright (c) Bx INP/Inria/UBordeaux/UPMC, 2004- .
**
**  mmg is free software: you can redistribute it and/or modify it
**  under the terms of the GNU Lesser General Public License as published
**  by the Free Software Foundation, either version 3 of the License, or
**  (at your option) any later version.
**
**  mmg 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 Lesser General Public
**  License for more details.
**
**  You should have received a copy of the GNU Lesser General Public
**  License and of the GNU General Public License along with mmg (in
**  files COPYING.LESSER and COPYING). If not, see
**  <http://www.gnu.org/licenses/>. Please read their terms carefully and
**  use this copy of the mmg distribution only if you accept them.
** =============================================================================
**
*/

 
#include <assert.h>   
#include <stdio.h>
#include <stdlib.h>
#include <signal.h>
#include <string.h>
#include <ctype.h>
#include <math.h>
#include <float.h>

// if the header file is in the "include" directory
// #include "libmmg3d.h"
// if the header file is in "include/mmg/mmg3d"
#include "mmg/mmg3d/libmmg3d.h"
 
int main(int argc,char *argv[]) {
  MMG5_pMesh      mmgMesh;
  MMG5_pSol       mmgSol;
  int             ier;
  char            *filename, *fileout;
 
  fprintf(stdout,"  -- TEST MMG3DLIB \n");
 
  if ( argc != 3 ) {
    printf(" Usage: %s filein fileout \n",argv[0]);
    return(1);
  }
 
  /* Name and path of the mesh file */
  filename = (char *) calloc(strlen(argv[1]) + 1, sizeof(char));
  if ( filename == NULL ) {
    perror("  ## Memory problem: calloc");
    exit(EXIT_FAILURE);
  }
  strcpy(filename,argv[1]);
 
  fileout = (char *) calloc(strlen(argv[2]) + 1, sizeof(char));
  if ( fileout == NULL ) {
    perror("  ## Memory problem: calloc");
    exit(EXIT_FAILURE);
  }
  strcpy(fileout,argv[2]);

  /* args of InitMesh:
   * MMG5_ARG_start: we start to give the args of a variadic func
   * MMG5_ARG_ppMesh: next arg will be a pointer over a MMG5_pMesh
   * &mmgMesh: pointer toward your MMG5_pMesh (that store your mesh)
   * MMG5_ARG_ppMet: next arg will be a pointer over a MMG5_pSol storing a metric
   * &mmgSol: pointer toward your MMG5_pSol (that store your metric) */
 
  mmgMesh = NULL;
  mmgSol  = NULL;
 
  MMG3D_Init_mesh(MMG5_ARG_start,
                  MMG5_ARG_ppMesh,&mmgMesh,MMG5_ARG_ppMet,&mmgSol,
                  MMG5_ARG_end);


  if ( MMG3D_loadMesh(mmgMesh,filename) != 1 )  exit(EXIT_FAILURE);


  if ( MMG3D_loadSol(mmgMesh,mmgSol,filename) != 1 )
    exit(EXIT_FAILURE);

  if ( MMG3D_Chk_meshData(mmgMesh,mmgSol) != 1 ) exit(EXIT_FAILURE);

  ier = MMG3D_mmg3dlib(mmgMesh,mmgSol);
 
 
 
  if ( ier == MMG5_STRONGFAILURE ) {
    fprintf(stdout,"BAD ENDING OF MMG3DLIB: UNABLE TO SAVE MESH\n");
    return(ier);
  } else if ( ier == MMG5_LOWFAILURE )
    fprintf(stdout,"BAD ENDING OF MMG3DLIB\n");


  if ( MMG3D_saveMesh(mmgMesh,fileout) != 1 ) {
    fprintf(stdout,"UNABLE TO SAVE MESH\n");
    return(MMG5_STRONGFAILURE);
  }

  if ( MMG3D_saveSol(mmgMesh,mmgSol,fileout) != 1 ) {
    fprintf(stdout,"UNABLE TO SAVE SOL\n");
    return(MMG5_LOWFAILURE);
  }

  MMG3D_Free_all(MMG5_ARG_start,
                 MMG5_ARG_ppMesh,&mmgMesh,MMG5_ARG_ppMet,&mmgSol,
                 MMG5_ARG_end);
 
  free(filename);
  filename = NULL;
 
  free(fileout);
  fileout = NULL;
 
  return(ier);
}