static dErr CommitToFaceSets(iMesh_Instance mesh,dMeshEH *ents,int **face,int *facecount,dMeshESH *facesets,dMeshEH *entbuf)
{
int err;
for (int f=0; f<6; f++) {
for (int i=0; i<facecount[f]; i++) entbuf[i] = ents[face[f][i]];
iMesh_addEntArrToSet(mesh,entbuf,facecount[f],facesets[f],&err);dICHK(mesh,err);
facecount[f] = 0; /* Clear for future use */
}
return 0;
}
/**\brief Add copied entities/sets recursively
*
* Helper function for process_ce_sets. This adds any entities directly
* contained in the current set to the dest set and then loops through the
* contained sets and adds the children if they are also CE sets. If not, it
* adds the entities in the child set and recurses down a level.
* \param imeshImpl the iMesh instance handle
* \param src the source set
* \param current the child set to examine (start with current == src)
* \param local_tag the tag relating source and target sets
*/
static
void process_ce_subsets(iMesh_Instance imeshImpl, iBase_EntitySetHandle src,
iBase_EntitySetHandle current,
const std::set<iBase_EntitySetHandle> &cesets,
iBase_TagHandle local_tag)
{
int err;
iBase_EntitySetHandle dest;
// First, add entities directly contained in this set.
std::vector<iBase_EntityHandle> tmp_tags;
get_copied_ents(imeshImpl, current, local_tag, tmp_tags);
if (!tmp_tags.empty()) {
get_dest_set(imeshImpl, local_tag, src, &dest);
iMesh_addEntArrToSet(imeshImpl, &tmp_tags[0], tmp_tags.size(), dest,
&err);
check_error(imeshImpl, err);
}
// Next, start looking at children.
SimpleArray<iBase_EntitySetHandle> children;
iMesh_getEntSets(imeshImpl, current, 1, ARRAY_INOUT(children), &err);
check_error(imeshImpl, err);
for (int i = 0; i < children.size(); i++) {
// If this child set is one of our cesets, add just the set...
if (cesets.find(children[i]) != cesets.end()) {
get_dest_set(imeshImpl, local_tag, src, &dest);
if (src == dest) continue;
iMesh_addEntSet(imeshImpl, children[i], dest, &err);
check_error(imeshImpl, err);
}
// ... otherwise, add the entities and recurse into the next level of
// children.
else {
process_ce_subsets(imeshImpl, src, children[i], cesets, local_tag);
}
}
}
static dErr doMaterial(iMesh_Instance mesh,iBase_EntitySetHandle root)
{
static const char matSetName[] = "MAT_SET",matNumName[] = "MAT_NUM";
dMeshTag matSetTag,matNumTag;
dMeshESH mat[2];
dMeshEH *ents;
MeshListEH r=MLZ,v=MLZ;
MeshListInt rvo=MLZ;
MeshListReal x=MLZ;
dReal fx,center[3],*matnum;
dInt nents;
dErr err;
dFunctionBegin;
iMesh_createTag(mesh,matSetName,1,iBase_INTEGER,&matSetTag,&err,sizeof(matSetName));dICHK(mesh,err);
iMesh_createTag(mesh,matNumName,1,iBase_DOUBLE,&matNumTag,&err,sizeof(matNumName));dICHK(mesh,err);
iMesh_getEntities(mesh,root,iBase_REGION,iMesh_ALL_TOPOLOGIES,MLREF(r),&err);dICHK(mesh,err);
iMesh_getEntArrAdj(mesh,r.v,r.s,iBase_VERTEX,MLREF(v),MLREF(rvo),&err);dICHK(mesh,err);
iMesh_getVtxArrCoords(mesh,v.v,v.s,iBase_INTERLEAVED,MLREF(x),&err);dICHK(mesh,err);
err = dMalloc(r.s*sizeof(ents[0]),&ents);dCHK(err);
err = dMalloc(r.s*sizeof(matnum[0]),&matnum);dCHK(err);
for (dInt i=0; i<2; i++) {
iMesh_createEntSet(mesh,0,&mat[i],&err);dICHK(mesh,err);
iMesh_setEntSetData(mesh,mat[i],matSetTag,(char*)&i,sizeof(i),&err);dICHK(mesh,err);
nents = 0;
for (dInt j=0; j<r.s; j++) {
dGeomVecMeanI(8,x.v+3*rvo.v[j],center);
fx = sqrt(dGeomDotProd(center,center)); /* material 0 if inside the unit ball, else material 1 */
if (i == (fx < 1.0) ? 0 : 1) {
ents[nents] = r.v[j];
matnum[nents] = 1.0 * i;
nents++;
}
}
iMesh_addEntArrToSet(mesh,ents,nents,mat[i],&err);dICHK(mesh,err);
iMesh_setArrData(mesh,ents,nents,matNumTag,(char*)matnum,nents*(int)sizeof(matnum[0]),&err);dICHK(mesh,err);
}
err = dFree(ents);dCHK(err);
err = dFree(matnum);dCHK(err);
MeshListFree(r); MeshListFree(v); MeshListFree(rvo); MeshListFree(x);
dFunctionReturn(0);
}
// Generates a mesh of a brick using run-time parameters.
// The new mesh populates the given root set.
// This should be converted to have a useful programmatic API.
dErr dMeshGenerateBlock(dMesh dmesh,dMeshESH root,PetscBool do_geom)
{
const char pTagName[]="OWNING_PART", pSetName[]="PARALLEL_PARTITION";
PetscBool assoc_with_brick=0,do_color_bdy=0,do_material = 1,do_uniform = 1,do_global_number = 0,do_global_id = 1;
PetscBool do_partition = 1,do_pressure = 0,do_faces = 1,do_edges = 1;
dReal rotate_y = 0;
dInt verbose = 0;
iMesh_Instance mesh;
iBase_EntityHandle *entbuf;
iBase_EntitySetHandle facesets[6];
iBase_TagHandle pTag;
MeshListEH v=MLZ,e=MLZ,f=MLZ,r=MLZ,c=MLZ;
MeshListReal x=MLZ;
MeshListInt s=MLZ,part=MLZ;
dInt *face[6],facecount[6]={0};
int err,i,j,k,m,n,p,M,N,P,I,J,K,order=iBase_INTERLEAVED;
Box box;
PetscViewer viewer;
dFunctionBegin;
dValidHeader(dmesh,dMESH_CLASSID,1);
err = PetscViewerASCIIGetStdout(((PetscObject)dmesh)->comm,&viewer);dCHK(err);
err = PetscOptionsBegin(((PetscObject)dmesh)->comm,((PetscObject)dmesh)->prefix,"dMeshGenerate Block: generate cartesian meshes",NULL);dCHK(err);
{
char boxstr[256] = "-1:1,-1:1,-1:1",mnp[256] = "5,5,5",MNP[256] = "2,2,2";
err = PetscOptionsInt("-dmeshgen_block_verbose","verbosity of output","none",verbose,&verbose,NULL);dCHK(err);
if (do_geom) {
err = PetscOptionsBool("-dmeshgen_block_assoc_with_brick","associate boundaries with brick","none",assoc_with_brick,&assoc_with_brick,NULL);dCHK(err);
}
err = PetscOptionsBool("-dmeshgen_block_color_bdy","color boundary sets","none",do_color_bdy,&do_color_bdy,NULL);dCHK(err);
err = PetscOptionsBool("-dmeshgen_block_material","create material sets","none",do_material,&do_material,NULL);dCHK(err);
err = PetscOptionsBool("-dmeshgen_block_uniform","create uniform sets","none",do_uniform,&do_uniform,NULL);dCHK(err);
err = PetscOptionsBool("-dmeshgen_block_global_number","create global_number tags","none",do_global_number,&do_global_number,NULL);dCHK(err);
err = PetscOptionsBool("-dmeshgen_block_global_id","create GLOBAL_ID tags","none",do_global_id,&do_global_id,NULL);dCHK(err);
err = PetscOptionsBool("-dmeshgen_block_partition","create partition sets","none",do_partition,&do_partition,NULL);dCHK(err);
err = PetscOptionsBool("-dmeshgen_block_pressure","create pressure sets","none",do_pressure,&do_pressure,NULL);dCHK(err);
err = PetscOptionsBool("-dmeshgen_block_faces","create face entities","none",do_faces,&do_faces,NULL);dCHK(err);
err = PetscOptionsBool("-dmeshgen_block_edges","create face entities","none",do_edges,&do_edges,NULL);dCHK(err);
err = PetscOptionsReal("-dmeshgen_block_rotate_y","rotate domain by given angle (degrees) around y axis)","none",rotate_y,&rotate_y,NULL);dCHK(err); rotate_y *= PETSC_PI/180.;
err = PetscOptionsString("-dmeshgen_block_box","box x0:x1,y0:y1,z0:z1","none",boxstr,boxstr,sizeof(boxstr),NULL);dCHK(err);
err = PetscOptionsString("-dmeshgen_block_mnp","number of points m,n,p","none",mnp,mnp,sizeof(mnp),NULL);dCHK(err);
err = PetscOptionsString("-dmeshgen_block_procs_mnp","number of procs M,N,P","none",MNP,MNP,sizeof(MNP),NULL);dCHK(err);
i = sscanf(boxstr,"%lf:%lf,%lf:%lf,%lf:%lf",&box.x0,&box.x1,&box.y0,&box.y1,&box.z0,&box.z1);
if (i != 6) dERROR(PETSC_COMM_SELF,1,"Failed to parse bounding box.");
i = sscanf(mnp,"%d,%d,%d",&m,&n,&p);
if (i != 3) dERROR(PETSC_COMM_SELF,1,"Failed to parse size.");
i = sscanf(MNP,"%d,%d,%d",&M,&N,&P);
if (i != 3) dERROR(PETSC_COMM_SELF,1,"Failed to parse partition size.");
}
err = PetscOptionsEnd();
err = dMeshGetInstance(dmesh,&mesh);dCHK(err);
/* Allocate buffers */
err = dMallocA(m*n*p*3,&entbuf);dCHK(err); /* More than enough to hold all entities of any given type */
for (i=0; i<6; i++) {
int n2max = dSqrInt(dMaxInt(m,dMaxInt(n,p)));
err = dMallocA(2*n2max,&face[i]);dCHK(err);
iMesh_createEntSet(mesh,0,&facesets[i],&err);dICHK(mesh,err);
}
/* Create vertices */
x.a = x.s = m*n*p*3; x.v = malloc(x.a*sizeof(double));
for (i=0; i<m; i++) {
for (j=0; j<n; j++) {
for (k=0; k<p; k++) {
dReal X,Y,Z;
I = (i*n+j)*p+k;
if (i==0) AddToFace(face,facecount,3,I);
else if (i==m-1) AddToFace(face,facecount,1,I);
else if (j==0) AddToFace(face,facecount,0,I);
else if (j==n-1) AddToFace(face,facecount,2,I);
else if (k==0) AddToFace(face,facecount,4,I);
else if (k==p-1) AddToFace(face,facecount,5,I);
X = box.x0 + (box.x1-box.x0)*(1.*i/(m-1));
Y = box.y0 + (box.y1-box.y0)*(1.*j/(n-1));
Z = box.z0 + (box.z1-box.z0)*(1.*k/(p-1));
x.v[3*I+0] = cos(rotate_y) * X - sin(rotate_y) * Z;
x.v[3*I+1] = Y;
x.v[3*I+2] = sin(rotate_y) * X + cos(rotate_y) * Z;
}
}
}
iMesh_createVtxArr(mesh,m*n*p,order,x.v,x.s,&v.v,&v.a,&v.s,&err);dICHK(mesh,err);
err = CommitToFaceSets(mesh,v.v,face,facecount,facesets,entbuf);
MeshListFree(x);
/* Create regions */
c.a = c.s = (m-1)*(n-1)*(p-1)*8; c.v = malloc(c.a*sizeof(iBase_EntityHandle)); /* connectivity */
I=0;
for (i=0; i<m-1; i++) {
for (j=0; j<n-1; j++) {
for (k=0; k<p-1; k++) {
c.v[I++] = v.v[((i+0)*n+(j+0))*p+(k+0)];
c.v[I++] = v.v[((i+1)*n+(j+0))*p+(k+0)];
c.v[I++] = v.v[((i+1)*n+(j+1))*p+(k+0)];
c.v[I++] = v.v[((i+0)*n+(j+1))*p+(k+0)];
c.v[I++] = v.v[((i+0)*n+(j+0))*p+(k+1)];
c.v[I++] = v.v[((i+1)*n+(j+0))*p+(k+1)];
c.v[I++] = v.v[((i+1)*n+(j+1))*p+(k+1)];
c.v[I++] = v.v[((i+0)*n+(j+1))*p+(k+1)];
}
}
}
if (I != c.s) dERROR(PETSC_COMM_SELF,1,"Wrong number of regions.");
iMesh_createEntArr(mesh,iMesh_HEXAHEDRON,c.v,c.s,&r.v,&r.a,&r.s,&s.v,&s.a,&s.s,&err);dICHK(mesh,err);
if (r.s != (m-1)*(n-1)*(p-1)) dERROR(PETSC_COMM_SELF,1,"Wrong number of regions created.");
if (verbose > 0) {err = PetscViewerASCIIPrintf(viewer,"region size %d, status size %d\n",r.s,s.s);dCHK(err);}
if (do_global_number) {err = doGlobalNumber(mesh,root);dCHK(err);}
if (do_global_id) {err = doGlobalID(mesh,root);dCHK(err);}
if (do_partition) { /* Partition tags */
/* Create partition. */
part.a = part.s = r.s; part.v = malloc(part.a*sizeof(int));
for (i=0; i<m-1; i++) {
for (j=0; j<n-1; j++) {
for (k=0; k<p-1; k++) {
I = i*M/(m-1); J = j*N/(n-1); K = k*P/(p-1);
part.v[(i*(n-1)+j)*(p-1)+k] = (I*N+J)*P+K;
}
}
}
/* MATERIAL_SET is a special name associated with all iMesh instances
* If we are using a different name, we can assume it is not special. */
if (strcmp(pTagName,"MATERIAL_SET")) {
iMesh_createTag(mesh,pTagName,1,iBase_INTEGER,&pTag,&err,sizeof(pTagName));dICHK(mesh,err);
} else {
iMesh_getTagHandle(mesh,"MATERIAL_SET",&pTag,&err,sizeof("MATERIAL_SET"));dICHK(mesh,err);
}
iMesh_setIntArrData(mesh,r.v,r.s,pTag,part.v,part.s,&err);dICHK(mesh,err);
MeshListFree(part);
}
if (do_partition) /* Partition sets */
{
int ii,jj,kk;
iBase_EntitySetHandle partset;
iBase_EntityHandle *entp;
/* reuse some stuff, set up the a partition set */
iMesh_createTag(mesh,pSetName,1,iBase_INTEGER,&pTag,&err,sizeof(pSetName));dICHK(mesh,err);
for (i=0; i<M; i++) {
for (j=0; j<N; j++) {
for (k=0; k<P; k++) {
iMesh_createEntSet(mesh,0,&partset,&err);dICHK(mesh,err);
entp = entbuf;
for (ii=i*(m-1)/M; ii<(i+1)*(m-1)/M; ii++) {
for (jj=j*(n-1)/N; jj<(j+1)*(n-1)/N; jj++) {
for (kk=k*(p-1)/P; kk<(k+1)*(p-1)/P; kk++) {
*entp++ = r.v[(ii*(n-1)+jj)*(p-1)+kk];
}
}
}
if (verbose > 0) {err = PetscViewerASCIIPrintf(viewer,"part[%d (%d,%d,%d)] has %d regions\n",(i*N+j)*P+k,i,j,k,(int)(entp-entbuf));dCHK(err);}
iMesh_addEntArrToSet(mesh,entbuf,(int)(entp-entbuf),partset,&err);dICHK(mesh,err);
iMesh_setEntSetIntData(mesh,partset,pTag,(i*N+j)*P+k,&err);dICHK(mesh,err);
}
}
}
}
MeshListFree(r); MeshListFree(s); MeshListFree(c);
if (do_faces)
{
/* Create faces */
c.a = c.s = 4*((m-1)*(n-1)*p + (m-1)*n*(p-1) + m*(n-1)*(p-1)); c.v = malloc(c.a*sizeof(iBase_EntityHandle));
I = 0;
for (i=0; i<m-1; i++) { /* Faces with normal pointing in positive z direction */
for (j=0; j<n-1; j++) {
for (k=0; k<p; k++) {
if (k==0) AddToFace(face,facecount,4,I/4);
if (k==p-1) AddToFace(face,facecount,5,I/4);
c.v[I++] = v.v[((i+0)*n+(j+0))*p+k];
c.v[I++] = v.v[((i+1)*n+(j+0))*p+k];
c.v[I++] = v.v[((i+1)*n+(j+1))*p+k];
c.v[I++] = v.v[((i+0)*n+(j+1))*p+k];
}
}
}
for (i=0; i<m-1; i++) { /* Faces with normal pointing in negative y direction */
for (j=0; j<n; j++) {
for (k=0; k<p-1; k++) {
if (j==0) AddToFace(face,facecount,0,I/4);
if (j==n-1) AddToFace(face,facecount,2,I/4);
c.v[I++] = v.v[((i+0)*n+j)*p+(k+0)];
c.v[I++] = v.v[((i+1)*n+j)*p+(k+0)];
c.v[I++] = v.v[((i+1)*n+j)*p+(k+1)];
c.v[I++] = v.v[((i+0)*n+j)*p+(k+1)];
}
}
}
for (i=0; i<m; i++) { /* Faces with normal pointing in positive x direction */
for (j=0; j<n-1; j++) {
for (k=0; k<p-1; k++) {
if (i==0) AddToFace(face,facecount,3,I/4);
if (i==m-1) AddToFace(face,facecount,1,I/4);
c.v[I++] = v.v[(i*n+(j+0))*p+(k+0)];
c.v[I++] = v.v[(i*n+(j+1))*p+(k+0)];
c.v[I++] = v.v[(i*n+(j+1))*p+(k+1)];
c.v[I++] = v.v[(i*n+(j+0))*p+(k+1)];
}
}
}
if (I != c.s) dERROR(PETSC_COMM_SELF,1, "Wrong number of faces.");
iMesh_createEntArr(mesh,iMesh_QUADRILATERAL,c.v,c.s,&f.v,&f.a,&f.s,&s.v,&s.a,&s.s,&err);dICHK(mesh,err);
err = CommitToFaceSets(mesh,f.v,face,facecount,facesets,entbuf);dCHK(err);
if (verbose > 0) {err = PetscViewerASCIIPrintf(viewer,"face size %d, status size %d\n",f.s,s.s);dCHK(err);}
MeshListFree(f); MeshListFree(s); MeshListFree(c);
}
if (do_edges)
{
/* Create edges */
c.a = c.s = 2*(m*n*(p-1) + m*(n-1)*p + (m-1)*n*p); c.v = malloc(c.a*sizeof(iBase_EntityHandle));
I = 0;
for (i=0; i<m; i++) {
for (j=0; j<n; j++) {
for (k=0; k<p-1; k++) {
if (i==0) AddToFace(face,facecount,0,I/2);
else if (i==m-1) AddToFace(face,facecount,2,I/2);
else if (j==0) AddToFace(face,facecount,3,I/2);
else if (j==n-1) AddToFace(face,facecount,1,I/2);
c.v[I++] = v.v[(i*n+j)*p+(k+0)];
c.v[I++] = v.v[(i*n+j)*p+(k+1)];
}
}
}
for (i=0; i<m; i++) {
for (j=0; j<n-1; j++) {
for (k=0; k<p; k++) {
if (i==0) AddToFace(face,facecount,0,I/2);
else if (i==m-1) AddToFace(face,facecount,2,I/2);
else if (k==0) AddToFace(face,facecount,4,I/2);
else if (k==p-1) AddToFace(face,facecount,5,I/2);
c.v[I++] = v.v[(i*n+(j+0))*p+k];
c.v[I++] = v.v[(i*n+(j+1))*p+k];
}
}
}
for (i=0; i<m-1; i++) {
for (j=0; j<n; j++) {
for (k=0; k<p; k++) {
if (j==0) AddToFace(face,facecount,3,I/2);
else if (j==n-1) AddToFace(face,facecount,1,I/2);
else if (k==0) AddToFace(face,facecount,4,I/2);
else if (k==p-1) AddToFace(face,facecount,5,I/2);
c.v[I++] = v.v[((i+0)*n+j)*p+k];
c.v[I++] = v.v[((i+1)*n+j)*p+k];
}
}
}
if (I != c.s) dERROR(PETSC_COMM_SELF,1, "Wrong number of edges.");
iMesh_createEntArr(mesh,iMesh_LINE_SEGMENT,c.v,c.s, &e.v,&e.a,&e.s, &s.v,&s.a,&s.s,&err);dICHK(mesh,err);
err = CommitToFaceSets(mesh,e.v,face,facecount,facesets,entbuf);dCHK(err);
if (verbose > 0) {err = PetscViewerASCIIPrintf(viewer,"edge size %d, status size %d\n",e.s,s.s);dCHK(err);}
MeshListFree(e); MeshListFree(s); MeshListFree(c);
}
/* We are done with the master vertex record. */
MeshListFree(v);
/* Create boundary sets, these are not related to geometry here */
{
dMeshESH wallset,topset,bottomset,senseSet;
iBase_TagHandle bdyTag,senseTag;
iMesh_getTagHandle(mesh,"NEUMANN_SET",&bdyTag,&err,sizeof("NEUMANN_SET"));dICHK(mesh,err);
iMesh_createTag(mesh,"SENSE",1,iBase_INTEGER,&senseTag,&err,sizeof "SENSE");dICHK(mesh,err);
iMesh_createEntSet(mesh,0,&wallset,&err);dICHK(mesh,err);
iMesh_createEntSet(mesh,0,&topset,&err);dICHK(mesh,err);
iMesh_createEntSet(mesh,0,&bottomset,&err);dICHK(mesh,err);
iMesh_setEntSetIntData(mesh,wallset,bdyTag,100,&err);dICHK(mesh,err);
iMesh_setEntSetIntData(mesh,topset,bdyTag,200,&err);dICHK(mesh,err);
iMesh_setEntSetIntData(mesh,bottomset,bdyTag,300,&err);dICHK(mesh,err);
for (i=0; i<4; i++) {iMesh_addEntSet(mesh,facesets[i],wallset,&err);dICHK(mesh,err);}
iMesh_addEntSet(mesh,facesets[5],topset,&err);dICHK(mesh,err);
iMesh_addEntSet(mesh,facesets[4],bottomset,&err);dICHK(mesh,err);
/* Deal with SENSE on the walls */
iMesh_createEntSet(mesh,0,&senseSet,&err);dICHK(mesh,err);
iMesh_addEntSet(mesh,facesets[2],senseSet,&err);dICHK(mesh,err);
iMesh_addEntSet(mesh,facesets[3],senseSet,&err);dICHK(mesh,err);
iMesh_setEntSetIntData(mesh,senseSet,senseTag,-1,&err);dICHK(mesh,err);
iMesh_addEntSet(mesh,senseSet,wallset,&err);dICHK(mesh,err);
/* Deal with SENSE on the bottom */
iMesh_createEntSet(mesh,0,&senseSet,&err);dICHK(mesh,err);
iMesh_addEntSet(mesh,facesets[4],senseSet,&err);dICHK(mesh,err);
iMesh_setEntSetIntData(mesh,senseSet,senseTag,-1,&err);dICHK(mesh,err);
iMesh_addEntSet(mesh,senseSet,bottomset,&err);dICHK(mesh,err);
for (i=0; i<6; i++) {err = dFree(face[i]);}
err = dFree(entbuf);dCHK(err);
}
if (do_material) {err = doMaterial(mesh,root);dCHK(err);}
/* Add a real valued tag over the vertices. */
if (do_pressure) {
static const char *myTagName = "pressure";
iBase_TagHandle myTag;
double *myData;
iMesh_getEntities(mesh,root,iBase_VERTEX,iMesh_POINT,&v.v,&v.a,&v.s,&err);dICHK(mesh,err);
iMesh_createTag(mesh,myTagName,1,iBase_DOUBLE,&myTag,&err,(int)strlen(myTagName));dICHK(mesh,err);
err = PetscMalloc(v.s*sizeof(double),&myData);dCHK(err);
for (i=0; i<v.s; i++) { myData[i] = 1.0 * i; }
iMesh_setDblArrData(mesh,v.v,v.s,myTag,myData,v.s,&err);dICHK(mesh,err);
err = PetscFree(myData);dCHK(err);
MeshListFree(v);
}
if (do_uniform) {err = createUniformTags(mesh,root);dCHK(err);}
if (do_geom)
#ifndef dHAVE_ITAPS_REL
dERROR(((dObject)dmesh)->comm,PETSC_ERR_ARG_UNKNOWN_TYPE,"Dohp has not been configured with support for geometry");
#else
{
const char geom_options[] = ";ENGINE=OCC;";
const char rel_options[] = "";
iGeom_Instance geom;
iRel_Instance assoc;
iRel_PairHandle pair;
iBase_EntityHandle brick;
iGeom_newGeom(geom_options,&geom,&err,sizeof geom_options);dIGCHK(geom,err);
iRel_create(rel_options,&assoc,&err,sizeof rel_options);dIRCHK(assoc,err);
iRel_createPair(assoc,geom,0,iRel_IGEOM_IFACE,iRel_ACTIVE,mesh,1,iRel_IMESH_IFACE,iRel_ACTIVE,&pair,&err);dIGCHK(assoc,err);
iGeom_createBrick(geom,box.x1-box.x0,box.y1-box.y0,box.z1-box.z0,&brick,&err);dIGCHK(geom,err);
iGeom_moveEnt(geom,brick,0.5*(box.x0+box.x1),0.5*(box.y0+box.y1),0.5*(box.z0+box.z1),&err);dIGCHK(geom,err);
if (verbose > 0) {err = BoundingBoxView(geom,brick,"brick",viewer);dCHK(err);}
{
iBase_EntityHandle gface[6],*gface_p=gface;
int gface_a=6,gface_s;
iGeom_getEntAdj(geom,brick,2,&gface_p,&gface_a,&gface_s,&err);dIGCHK(geom,err);
for (i=0; i<6; i++) {
char name[20];
sprintf(name,"face_%d",i);
err = BoundingBoxView(geom,gface[i],name,viewer);dCHK(err);
}
if (assoc_with_brick) {
for (i=0; i<6; i++) {
iRel_setEntSetRelation(assoc,pair,brick,facesets[i],&err);dIRCHK(assoc,err);
}
} else {
/* Set associations. With the current Lasso implementation, these will not be saved */
iRel_setEntSetRelation(assoc,pair,gface[0],facesets[3],&err);dIRCHK(assoc,err);
iRel_setEntSetRelation(assoc,pair,gface[1],facesets[1],&err);dIRCHK(assoc,err);
iRel_setEntSetRelation(assoc,pair,gface[2],facesets[0],&err);dIRCHK(assoc,err);
iRel_setEntSetRelation(assoc,pair,gface[3],facesets[2],&err);dIRCHK(assoc,err);
iRel_setEntSetRelation(assoc,pair,gface[4],facesets[4],&err);dIRCHK(assoc,err);
iRel_setEntSetRelation(assoc,pair,gface[5],facesets[5],&err);dIRCHK(assoc,err);
}
}
{
dMeshTag meshGlobalIDTag,meshGeomDimTag,geomGlobalIDTag;
/* Manually set association tags, these are set so that the associations above can be inferred. */
iMesh_getTagHandle(mesh,"GLOBAL_ID",&meshGlobalIDTag,&err,sizeof "GLOBAL_ID");dICHK(mesh,err);
iMesh_getTagHandle(mesh,"GEOM_DIMENSION",&meshGeomDimTag,&err,sizeof "GEOM_DIMENSION");dICHK(mesh,err);
iGeom_getTagHandle(geom,"GLOBAL_ID",&geomGlobalIDTag,&err,sizeof "GLOBAL_ID");dIGCHK(geom,err);
for (i=0; i<6; i++) {
iBase_EntityHandle gface;
int gid,gdim;
iRel_getSetEntRelation(assoc,pair,facesets[i],1,&gface,&err);dIRCHK(assoc,err);
iGeom_getEntType(geom,gface,&gdim,&err);dIGCHK(geom,err);
if (gdim != 2) dERROR(PETSC_COMM_SELF,1,"Geometric dimension is %d, expected 2",gdim);
iGeom_getIntData(geom,gface,geomGlobalIDTag,&gid,&err);dIGCHK(geom,err);
iMesh_setEntSetIntData(mesh,facesets[i],meshGeomDimTag,2,&err);dICHK(mesh,err);
/* If the following line is disabled, Lasso will pick up the wrong relations, but at least they will still be with
* surfaces. Wouldn't it be better to not find relations? */
iMesh_setEntSetIntData(mesh,facesets[i],meshGlobalIDTag,gid,&err);dICHK(mesh,err);
}
}
err = dMeshSetGeometryRelation(dmesh,geom,assoc);dCHK(err);
}
#endif
dFunctionReturn(0);
}
/*!
* \brief Build a tree node.
*/
void Octree::buildTreeNode( RCP_Node node )
{
int error = 0;
// Create the children.
for ( int i = 0; i < 8; ++i )
{
node->children[i] = Teuchos::rcp( new OctreeNode );
iMesh_createEntSet( d_mesh,
1,
&(node->children[i]->node_set),
&error );
assert( iBase_SUCCESS == error );
}
// Create the new bounding boxes and assign them to the children.
sliceBox( node );
// Add the elements in the parent set to the child sets.
std::vector<iBase_EntityHandle> root_list;
int node_elements_allocated = 0;
int node_elements_size = 0;
iBase_EntityHandle *node_elements;
iMesh_getEntities( d_mesh,
node->node_set,
d_entity_type,
d_entity_topology,
&node_elements,
&node_elements_allocated,
&node_elements_size,
&error );
assert( iBase_SUCCESS == error );
bool element_found = false;
for (int n = 0; n < node_elements_size; ++n )
{
element_found = false;
for ( int m = 0; m < 8; ++m )
{
if ( !element_found )
{
if ( isEntInBox( node->children[m]->bounding_box,
node_elements[n] ) )
{
iMesh_addEntToSet( d_mesh,
node_elements[n],
node->children[m]->node_set,
&error );
assert( iBase_SUCCESS == error );
if ( node != d_root_node )
{
iMesh_rmvEntFromSet( d_mesh,
node_elements[n],
node->node_set,
&error );
assert( iBase_SUCCESS == error );
}
element_found = true;
}
}
}
if ( !element_found )
{
root_list.push_back( node_elements[n] );
}
}
free( node_elements );
// Special case for the root node.
if ( node == d_root_node )
{
iBase_EntitySetHandle new_root_set;
iMesh_createEntSet( d_mesh,
1,
&new_root_set,
&error );
assert( iBase_SUCCESS == error );
iMesh_addEntArrToSet( d_mesh,
&root_list[0],
(int) root_list.size(),
new_root_set,
&error );
assert( iBase_SUCCESS == error );
node->node_set = new_root_set;
}
// See if we have any child entities.
Teuchos::Tuple<int,8> num_child_ents;
int total_child_ents = 0;
for (int i = 0; i < 8; ++i )
{
iMesh_getNumOfTopo( d_mesh,
node->children[i]->node_set,
d_entity_topology,
&num_child_ents[i],
&error );
assert( iBase_SUCCESS == error );
total_child_ents += num_child_ents[i];
}
// Recurse.
if ( total_child_ents == 0 )
{
node->is_leaf = true;
}
else
{
for (int i = 0; i < 8; ++i)
{
if ( num_child_ents[i] == 0 )
{
node->children[i]->is_leaf = true;
}
else
{
buildTreeNode( node->children[i] );
}
}
}
}
int ProjectShell::writeNewMesh(iMesh_Instance mesh)
{
// here we will create new vertices, and use the coordinates in 2D
// m_num2dPoints is the number of nodes (some are not used, because they were probably // collapsed
// we do not specifically merge red and blue nodes, but we are looking first for
// nodes in red , then blue, then on red edges; some will not appear, according
// to the tolerance
//
iBase_EntityHandle * newVerts = NULL; // no vertices yet
// iBase_INTERLEAVED
int err= 0;
int size1, size2;
iMesh_createVtxArr(mesh,
/*in*/ m_num2dPoints,
/*in*/ iBase_INTERLEAVED,
/*in*/ m_xy,
/*in*/ m_num2dPoints*3,
/*inout*/ &newVerts,
/*inout*/ &size1,
/*inout*/ &size2,
/*out*/ &err);
if (err!=0)
{
std::cout<<"can't create vertices\n";
exit (1);
}
// size of
// then entity set, then elements (triangles)
//
int numTriangles = m_finalMesh.size();
long int * adjacency = new long int [3*numTriangles];
iBase_EntityHandle * conn = (iBase_EntityHandle *)adjacency;
for (int L =0; L<numTriangles; L++)
{
FinalTriangle & tria = m_finalMesh[L];
for (int k=0; k<3; k++)
{
int indexInV = tria.v[k];
conn[3*L+k] = newVerts[indexInV];
}
}
int numElements = numTriangles;
iBase_EntitySetHandle orig_set;
iMesh_createEntSet(mesh, 0, &orig_set, &err);
int n = numTriangles;
int junk1 = n, junk2 = n, junk3 = n, junk4 = n;
int * stat = new int [numElements];
int* ptr2 = stat;
int ierr;
iBase_EntityHandle * new_entity_handles = NULL;
iMesh_createEntArr( mesh,
iMesh_TRIANGLE,
conn, 3*numElements,
&new_entity_handles, &junk1, &junk2,
&ptr2, &junk3, &junk4,
&ierr );
if (ierr!=0)
{
std::cout<<" can't create triangles\n";
exit (1);
}
iMesh_addEntArrToSet ( mesh,
new_entity_handles,
numElements,
orig_set,
&ierr);
if (ierr!=0)
{
std::cout<< " can't add to entity set \n";
exit(1);
}
// now, look at the tags : red is positive, blue is negative oriented triangle
iBase_TagHandle pos_tag_handle;
const char * tagName1 = "Positive";
iMesh_createTag ( mesh,
tagName1,
/* size ? */ 1,
iBase_INTEGER ,
&pos_tag_handle,
&ierr,
strlen(tagName1) ) ;
if (ierr!=0)
{
std::cout<< " can't create positive tag \n";
exit(1);
}
int * tagValues = new int [numElements];
for (int e=0; e<numElements; e++)
{
int redId = m_finalMesh[e].redTriangle;
tagValues[e] = m_redMesh[ redId ].oldId;
}
// positive or negative triangles
iMesh_setIntArrData ( mesh,
new_entity_handles,
numElements,
pos_tag_handle,
tagValues,
numElements,
&ierr);
if (ierr!=0)
{
std::cout<< " can't create positive tag field \n";
exit(1);
}
// now blue tag
// now, look at the tags : red is positive, blue is negative oriented triangle
iBase_TagHandle neg_tag_handle;
const char * tagName2 = "Negative";
iMesh_createTag ( mesh,
tagName2,
/* size ? */ 1,
iBase_INTEGER ,
&neg_tag_handle,
&ierr,
strlen(tagName1) ) ;
if (ierr!=0)
{
std::cout<< " can't create negative tag \n";
exit(1);
}
for (int e=0; e<numElements; e++)
{
int blueId = m_finalMesh[e].blueTriangle;
tagValues[e] = m_blueMesh[ blueId ].oldId;
}
// positive or negative triangles
iMesh_setIntArrData ( mesh,
new_entity_handles,
numElements,
neg_tag_handle,
tagValues,
numElements,
&ierr);
if (ierr!=0)
{
std::cout<< " can't create negative tag field \n";
exit(1);
}
delete [] tagValues;
delete [] adjacency;
return 0;
}
void test_tag_iterate()
{
iMesh_Instance mesh;
int err;
iMesh_newMesh("", &mesh, &err, 0);
CHECK_EQUAL( iBase_SUCCESS, err );
iBase_EntitySetHandle root_set, entset;
iMesh_getRootSet(mesh, &root_set, &err);
CHECK_EQUAL( iBase_SUCCESS, err );
iBase_EntityHandle *verts = 0;
int verts_alloc = 0, verts_size = 0;
double coords[] = { 0,0,0, 1,1,1, 2,2,2, 3,3,3, 4,4,4, 5,5,5 };
iMesh_createVtxArr(mesh,6,iBase_INTERLEAVED,coords,18,&verts,&verts_alloc,
&verts_size,&err);
CHECK_EQUAL( iBase_SUCCESS, err );
/* create an entity set with two subranges */
iMesh_createEntSet( mesh, 0, &entset, &err );
CHECK_EQUAL( iBase_SUCCESS, err );
iMesh_addEntArrToSet( mesh, verts, 2, entset, &err );
CHECK_EQUAL( iBase_SUCCESS, err );
iMesh_addEntArrToSet( mesh, &verts[3], 3, entset, &err );
CHECK_EQUAL( iBase_SUCCESS, err );
/* create a dbl tag and set vertices */
iBase_TagHandle tagh;
iMesh_createTagWithOptions(mesh, "dum", "moab:TAG_STORAGE_TYPE=DENSE", 1, iBase_DOUBLE, &tagh, &err, 3, 27);
CHECK_EQUAL( iBase_SUCCESS, err );
iMesh_setDblArrData(mesh, verts, 6, tagh, coords+3, 6, &err);
CHECK_EQUAL( iBase_SUCCESS, err );
/* get an iterator over the root set, and check tag iterator for that */
iBase_EntityArrIterator iter;
int count, atend;
double *data;
iMesh_initEntArrIter( mesh, root_set, iBase_ALL_TYPES, iMesh_ALL_TOPOLOGIES,
6, 0, &iter, &err );
CHECK_EQUAL( iBase_SUCCESS, err );
iMesh_tagIterate(mesh, tagh, iter, &data, &count, &err);
CHECK_EQUAL( iBase_SUCCESS, err );
if (count != 6) CHECK_EQUAL( iBase_SUCCESS, iBase_FAILURE );
for (int i = 0; i < 6; i++) {
if (data[i] != coords[i+3]) CHECK_EQUAL( iBase_SUCCESS, iBase_FAILURE );
}
iMesh_endEntArrIter(mesh, iter, &err);
CHECK_EQUAL( iBase_SUCCESS, err );
/* get an iterator over the set with two subranges, and check tag iterator for that */
iMesh_initEntArrIter( mesh, entset, iBase_ALL_TYPES, iMesh_ALL_TOPOLOGIES, 6,
0, &iter, &err );
CHECK_EQUAL( iBase_SUCCESS, err );
iMesh_tagIterate(mesh, tagh, iter, &data, &count, &err);
CHECK_EQUAL( iBase_SUCCESS, err );
if (count != 2 || data[0] != coords[3] || data[1] != coords[4]) CHECK_EQUAL( iBase_SUCCESS, iBase_FAILURE );
iMesh_stepEntArrIter(mesh, iter, 2, &atend, &err);
CHECK_EQUAL( iBase_SUCCESS, err );
/* shouldn't be at end yet */
if (atend) CHECK_EQUAL( iBase_SUCCESS, iBase_FAILURE );
iMesh_tagIterate(mesh, tagh, iter, &data, &count, &err);
CHECK_EQUAL( iBase_SUCCESS, err );
if (count != 3 || data[0] != coords[6] || data[1] != coords[7]) CHECK_EQUAL( iBase_SUCCESS, iBase_FAILURE );
iMesh_stepEntArrIter(mesh, iter, 3, &atend, &err);
CHECK_EQUAL( iBase_SUCCESS, err );
/* should be at end now */
if (!atend) CHECK_EQUAL( iBase_SUCCESS, iBase_FAILURE );
iMesh_endEntArrIter(mesh, iter, &err);
CHECK_EQUAL( iBase_SUCCESS, err );
iMesh_dtor(mesh,&err);
CHECK_EQUAL( iBase_SUCCESS, err );
free(verts);
}
void create_hex_mesh(iMesh_Instance &mesh)
{
// Create the mesh instance.
int error;
iMesh_newMesh("", &mesh, &error, 0);
assert( iBase_SUCCESS == error );
// Create a tag for the vertex elements.
iBase_TagHandle vertex_tag;
std::string vertex_tag_name = "vertex_tag";
iMesh_createTag( mesh,
&vertex_tag_name[0],
1,
iBase_DOUBLE,
&vertex_tag,
&error,
(int) vertex_tag_name.size());
assert( iBase_SUCCESS == error );
// Generate vertices.
int num_i = 11;
int num_j = 11;
int num_k = 11;
int dx = 1.0;
int dy = 1.0;
int dz = 1.0;
int idx = 0;
std::vector<double> coords(3*num_i*num_j*num_k, 0.0);
for ( int k = 0; k < num_k; ++k )
{
for ( int j = 0; j < num_j; ++j )
{
for ( int i = 0; i < num_i; ++i )
{
idx = i + num_i*j + num_i*num_j*k;
coords[3*idx] = i*dx;
coords[3*idx + 1] = j*dy;
coords[3*idx + 2] = k*dz;
}
}
}
iBase_EntityHandle *vertices;
int vertices_allocated = 0;
int vertices_size = 0;
iMesh_createVtxArr( mesh,
(int) coords.size() / 3,
iBase_INTERLEAVED,
&coords[0],
(int) coords.size(),
&vertices,
&vertices_allocated,
&vertices_size,
&error);
assert( iBase_SUCCESS == error );
assert( vertices_allocated == num_i*num_j*num_k );
assert( vertices_size == num_i*num_j*num_k );
// Tag the vertices.
std::vector<double> vertex_tag_data( (int) coords.size() / 3, 0.0 );
double data = 0.0;
std::vector<double>::iterator vertex_data_iterator;
for (vertex_data_iterator = vertex_tag_data.begin();
vertex_data_iterator != vertex_tag_data.end();
++vertex_data_iterator )
{
*vertex_data_iterator = data;
data += 1.0;
}
iMesh_setDblArrData( mesh,
vertices,
vertices_size,
vertex_tag,
&vertex_tag_data[0],
(int) vertex_tag_data.size(),
&error);
assert( iBase_SUCCESS == error );
// Create a vertex set and add the vertex array.
iBase_EntitySetHandle vertex_set;
iMesh_createEntSet(mesh, 1, &vertex_set, &error);
assert( iBase_SUCCESS == error );
iMesh_addEntArrToSet(mesh, vertices, vertices_size, vertex_set, &error);
assert( iBase_SUCCESS == error );
// Create a hex set.
iBase_EntitySetHandle hex_set;
iMesh_createEntSet(mesh, 1, &hex_set, &error);
assert( iBase_SUCCESS == error );
// Create a tag for the hex elements.
iBase_TagHandle hex_tag;
std::string hex_tag_name = "hex_tag";
iMesh_createTag( mesh,
&hex_tag_name[0],
1,
iBase_DOUBLE,
&hex_tag,
&error,
(int) hex_tag_name.size());
assert( iBase_SUCCESS == error );
// Generate hexahedrons from vertices, tag them, and add them to the hex
// set.
iBase_EntityHandle connectivity[8];
int hex_creation_status = 0;
double hex_data = 0.0;
for (int k = 0; k < num_k - 1; ++k)
{
for (int j = 0; j < num_j - 1; ++j)
{
for (int i = 0; i < num_i - 1; ++i)
{
idx = i + num_i*j + num_i*num_j*k;
connectivity[0] = vertices[ idx ];
connectivity[1] = vertices[ idx + 1 ];
connectivity[2] = vertices[ idx + 1 + num_i ];
connectivity[3] = vertices[ idx + num_i ];
connectivity[4] = vertices[ idx + num_i*num_j ];
connectivity[5] = vertices[ idx + 1 + num_i*num_j ];
connectivity[6] = vertices[ idx + 1 + num_i + num_i*num_j ];
connectivity[7] = vertices[ idx + num_i + num_i*num_j ];
iBase_EntityHandle hexahedron;
iMesh_createEnt( mesh,
iMesh_HEXAHEDRON,
connectivity,
8,
&hexahedron,
&hex_creation_status,
&error);
assert( iBase_SUCCESS == error );
assert( iBase_NEW == hex_creation_status );
iMesh_setDblData( mesh,
hexahedron,
hex_tag,
hex_data,
&error);
assert( iBase_SUCCESS == error );
hex_data += 1.0;
iMesh_addEntToSet(mesh,
hexahedron,
hex_set,
&error);
assert( iBase_SUCCESS == error );
}
}
}
}
void create_tet_mesh( iMesh_Instance &mesh )
{
// Setup iMesh instance
int error;
iMesh_newMesh("", &mesh, &error, 0);
assert( iBase_SUCCESS == error );
// Create a tag for the vertex elements.
iBase_TagHandle vertex_tag;
std::string vertex_tag_name = "vertex_tag";
iMesh_createTag( mesh,
&vertex_tag_name[0],
1,
iBase_DOUBLE,
&vertex_tag,
&error,
(int) vertex_tag_name.size());
assert( iBase_SUCCESS == error );
// Generate vertices.
int num_i = 11;
int num_j = 11;
int num_k = 11;
int dx = 1.0;
int dy = 1.0;
int dz = 1.0;
int idx = 0;
std::vector<double> coords(3*num_i*num_j*num_k, 0.0);
for ( int k = 0; k < num_k; ++k )
{
for ( int j = 0; j < num_j; ++j )
{
for ( int i = 0; i < num_i; ++i )
{
idx = i + num_i*j + num_i*num_j*k;
coords[3*idx] = i*dx;
coords[3*idx + 1] = j*dy;
coords[3*idx + 2] = k*dz;
}
}
}
iBase_EntityHandle *vertices;
int vertices_allocated = 0;
int vertices_size = 0;
iMesh_createVtxArr( mesh,
(int) coords.size() / 3,
iBase_INTERLEAVED,
&coords[0],
(int) coords.size(),
&vertices,
&vertices_allocated,
&vertices_size,
&error);
assert( iBase_SUCCESS == error );
assert( vertices_allocated == num_i*num_j*num_k );
assert( vertices_size == num_i*num_j*num_k );
// Tag the vertices.
std::vector<double> vertex_tag_data( (int) coords.size() / 3, 0.0 );
double data = 0.0;
std::vector<double>::iterator vertex_data_iterator;
for (vertex_data_iterator = vertex_tag_data.begin();
vertex_data_iterator != vertex_tag_data.end();
++vertex_data_iterator )
{
*vertex_data_iterator = data;
data += 1.0;
}
iMesh_setDblArrData( mesh,
vertices,
vertices_size,
vertex_tag,
&vertex_tag_data[0],
(int) vertex_tag_data.size(),
&error);
assert( iBase_SUCCESS == error );
// Create a vertex set and add the vertex array.
iBase_EntitySetHandle vertex_set;
iMesh_createEntSet(mesh, 1, &vertex_set, &error);
assert( iBase_SUCCESS == error );
iMesh_addEntArrToSet(mesh, vertices, vertices_size, vertex_set, &error);
assert( iBase_SUCCESS == error );
// Create a tet set.
iBase_EntitySetHandle tet_set;
iMesh_createEntSet(mesh, 1, &tet_set, &error);
assert( iBase_SUCCESS == error );
// Create a tag for the tet elements.
iBase_TagHandle tet_tag;
std::string tet_tag_name = "tet_tag";
iMesh_createTag(mesh,
&tet_tag_name[0],
3,
iBase_DOUBLE,
&tet_tag,
&error,
(int) tet_tag_name.size());
assert( iBase_SUCCESS == error );
// Generate tetrahedrons from vertices, tag them, and add them to the tet
// set. Decompose each cube into 5 tetrahedrons.
iBase_EntityHandle connectivity[4];
int tet_creation_status = 0;
double tet_data = 0.0;
double data_arr[3] = {tet_data, tet_data, tet_data};
int v0 = 0;
int v1 = 0;
int v2 = 0;
int v3 = 0;
int v4 = 0;
int v5 = 0;
int v6 = 0;
int v7 = 0;
for (int k = 0; k < num_k - 1; ++k)
{
for (int j = 0; j < num_j - 1; ++j)
{
for (int i = 0; i < num_i - 1; ++i)
{
// Starting corner vertex index.
idx = i + num_i*j + num_i*num_j*k;
v0 = idx;
v1 = idx + 1;
v2 = idx + 1 + num_i;
v3 = idx + num_i;
v4 = idx + num_i*num_j;
v5 = idx + 1 + num_i*num_j;
v6 = idx + 1 + num_i + num_i*num_j;
v7 = idx + num_i + num_i*num_j;
// Tetrahedron 1.
connectivity[0] = vertices[ v0 ];
connectivity[1] = vertices[ v1 ];
connectivity[2] = vertices[ v3 ];
connectivity[3] = vertices[ v4 ];
iBase_EntityHandle tetrahedron_1;
iMesh_createEnt( mesh,
iMesh_TETRAHEDRON,
connectivity,
4,
&tetrahedron_1,
&tet_creation_status,
&error);
assert( iBase_SUCCESS == error );
assert( iBase_NEW == tet_creation_status );
data_arr[0] = tet_data;
data_arr[1] = tet_data;
data_arr[2] = tet_data;
iMesh_setDblArrData( mesh,
&tetrahedron_1,
1,
tet_tag,
data_arr,
3,
&error);
assert( iBase_SUCCESS == error );
tet_data += 1.0;
iMesh_addEntToSet( mesh,
tetrahedron_1,
tet_set,
&error);
assert( iBase_SUCCESS == error );
// Tetrahedron 2.
connectivity[0] = vertices[ v1 ];
connectivity[1] = vertices[ v2 ];
connectivity[2] = vertices[ v3 ];
connectivity[3] = vertices[ v6 ];
iBase_EntityHandle tetrahedron_2;
iMesh_createEnt(mesh,
iMesh_TETRAHEDRON,
connectivity,
4,
&tetrahedron_2,
&tet_creation_status,
&error);
assert( iBase_SUCCESS == error );
assert( iBase_NEW == tet_creation_status );
data_arr[0] = tet_data;
data_arr[1] = tet_data;
data_arr[2] = tet_data;
iMesh_setDblArrData( mesh,
&tetrahedron_2,
1,
tet_tag,
data_arr,
3,
&error);
assert( iBase_SUCCESS == error );
tet_data += 1.0;
iMesh_addEntToSet( mesh,
tetrahedron_2,
tet_set,
&error);
assert( iBase_SUCCESS == error );
// Tetrahedron 3.
connectivity[0] = vertices[ v6 ];
connectivity[1] = vertices[ v5 ];
connectivity[2] = vertices[ v4 ];
connectivity[3] = vertices[ v1 ];
iBase_EntityHandle tetrahedron_3;
iMesh_createEnt( mesh,
iMesh_TETRAHEDRON,
connectivity,
4,
&tetrahedron_3,
&tet_creation_status,
&error);
assert( iBase_SUCCESS == error );
assert( iBase_NEW == tet_creation_status );
data_arr[0] = tet_data;
data_arr[1] = tet_data;
data_arr[2] = tet_data;
iMesh_setDblArrData( mesh,
&tetrahedron_3,
1,
tet_tag,
data_arr,
3,
&error);
assert( iBase_SUCCESS == error );
tet_data += 1.0;
iMesh_addEntToSet(mesh,
tetrahedron_3,
tet_set,
&error);
assert( iBase_SUCCESS == error );
// Tetrahedron 4.
connectivity[0] = vertices[ v4 ];
connectivity[1] = vertices[ v7 ];
connectivity[2] = vertices[ v6 ];
connectivity[3] = vertices[ v3 ];
iBase_EntityHandle tetrahedron_4;
iMesh_createEnt( mesh,
iMesh_TETRAHEDRON,
connectivity,
4,
&tetrahedron_4,
&tet_creation_status,
&error);
assert( iBase_SUCCESS == error );
assert( iBase_NEW == tet_creation_status );
data_arr[0] = tet_data;
data_arr[1] = tet_data;
data_arr[2] = tet_data;
iMesh_setDblArrData( mesh,
&tetrahedron_4,
1,
tet_tag,
data_arr,
3,
&error);
assert( iBase_SUCCESS == error );
tet_data += 1.0;
iMesh_addEntToSet( mesh,
tetrahedron_4,
tet_set,
&error);
assert( iBase_SUCCESS == error );
// Tetrahedron 5.
connectivity[0] = vertices[ v3 ];
connectivity[1] = vertices[ v1 ];
connectivity[2] = vertices[ v6 ];
connectivity[3] = vertices[ v4 ];
iBase_EntityHandle tetrahedron_5;
iMesh_createEnt( mesh,
iMesh_TETRAHEDRON,
connectivity,
4,
&tetrahedron_5,
&tet_creation_status,
&error);
assert( iBase_SUCCESS == error );
assert( iBase_NEW == tet_creation_status );
data_arr[0] = tet_data;
data_arr[1] = tet_data;
data_arr[2] = tet_data;
iMesh_setDblArrData( mesh,
&tetrahedron_5,
1,
tet_tag,
data_arr,
3,
&error);
assert( iBase_SUCCESS == error );
tet_data += 1.0;
iMesh_addEntToSet( mesh,
tetrahedron_5,
tet_set,
&error);
assert( iBase_SUCCESS == error );
}
}
}
}
