Merge branch 'develop' of github.com:MmgTools/mmg into develop

Author: Algiane

cmake/testing/mmg3d_tests.cmake

@@ -544,6 +544,12 @@ ADD_TEST(NAME mmg3d_LSMultiMat
   -sol ${MMG3D_CI_TESTS}/LSMultiMat/step.0.phi.sol
   ${CTEST_OUTPUT_DIR}/mmg3d_LSMultiMat.o.meshb)
 
+#multi-mat + opnbdy + non-manifold check
+ADD_TEST(NAME mmg3d_LSMultiMat_nm
+  COMMAND ${EXECUT_MMG3D} -v 5 -ls -0.1 -hausd 0.05 -hgrad 1.8 -nr -opnbdy
+  ${MMG3D_CI_TESTS}/LSMultiMat/3d-opn
+  ${CTEST_OUTPUT_DIR}/mmg3d_3d-opn.o.meshb)
+
 ADD_TEST(NAME mmg3d_OptLs_plane_val
   COMMAND ${EXECUT_MMG3D} -v 5 -ls -val
   ${MMG3D_CI_TESTS}/OptLs_plane/plane

src/common/API_functions.c

@@ -485,6 +485,13 @@ void MMG5_Free_structures(MMG5_pMesh mesh,MMG5_pSol sol){
   if ( mesh->info.npar && mesh->info.par )
     MMG5_DEL_MEM(mesh,mesh->info.par);
 
+  if ( mesh->info.nmat ) {
+    if( mesh->info.mat )
+      MMG5_DEL_MEM(mesh,mesh->info.mat);
+    if( mesh->info.invmat.lookup )
+      MMG5_DEL_MEM(mesh,mesh->info.invmat.lookup);
+  }
+
   if ( mesh->info.imprim>5 || mesh->info.ddebug ) {
     printf("  MEMORY USED AT END (Bytes) %zu\n",mesh->memCur);
   }
@@ -708,5 +715,13 @@ int MMG5_Set_multiMat(MMG5_pMesh mesh,MMG5_pSol sol,int ref,
 
   mesh->info.nmati++;
 
+  /* Invert the table if all materials have been set */
+  if( mesh->info.nmati == mesh->info.nmat )
+    if( !MMG5_MultiMat_init(mesh) ) {
+      fprintf(stderr,"\n ## Error: %s: unable to create lookup table for multiple materials.\n",
+              __func__);
+      return 0;
+    }
+
   return 1;
 }

src/common/libmmgtypes.h

@@ -467,6 +467,17 @@ typedef struct {
 } MMG5_Mat;
 typedef MMG5_Mat * MMG5_pMat;
 
+/**
+ * \struct MMG5_InvMat
+ * \brief To store lookup table for references in the mesh (useful in LS mode)
+ */
+typedef struct {
+  int offset;
+  int size;
+  int *lookup;
+} MMG5_InvMat;
+typedef MMG5_InvMat * MMG5_pInvMat;
+
 /**
  * \struct MMG5_Info
  * \brief Store input parameters of the run.
@@ -500,6 +511,7 @@ typedef struct {
   uint8_t optim, optimLES, noinsert, noswap, nomove, nosurf, nosizreq;
   uint8_t metRidTyp; /*!< 0 for a classical storage of the aniso metric at ridge, 1 for the Mmg storage (modified by defsiz) */
   MMG5_pMat     mat;
+  MMG5_InvMat   invmat;
 } MMG5_Info;
 
 /**