int BKE_mesh_validate_arrays(Mesh *me, MVert *UNUSED(mverts), unsigned int totvert, MEdge *medges, unsigned int totedge, MFace *mfaces, unsigned int totface, const short do_verbose, const short do_fixes)
{
# define PRINT if(do_verbose) printf
# define REMOVE_EDGE_TAG(_med) { _med->v2= _med->v1; do_edge_free= 1; }
# define REMOVE_FACE_TAG(_mf) { _mf->v3=0; do_face_free= 1; }
// MVert *mv;
MEdge *med;
MFace *mf;
MFace *mf_prev;
unsigned int i;
int do_face_free= FALSE;
int do_edge_free= FALSE;
int do_edge_recalc= FALSE;
EdgeHash *edge_hash = BLI_edgehash_new();
SortFace *sort_faces= MEM_callocN(sizeof(SortFace) * totface, "search faces");
SortFace *sf;
SortFace *sf_prev;
unsigned int totsortface= 0;
BLI_assert(!(do_fixes && me == NULL));
PRINT("ED_mesh_validate: verts(%u), edges(%u), faces(%u)\n", totvert, totedge, totface);
if(totedge == 0 && totface != 0) {
PRINT(" locical error, %u faces and 0 edges\n", totface);
do_edge_recalc= TRUE;
}
for(i=0, med= medges; i<totedge; i++, med++) {
int remove= FALSE;
if(med->v1 == med->v2) {
PRINT(" edge %u: has matching verts, both %u\n", i, med->v1);
remove= do_fixes;
}
if(med->v1 >= totvert) {
PRINT(" edge %u: v1 index out of range, %u\n", i, med->v1);
remove= do_fixes;
}
if(med->v2 >= totvert) {
PRINT(" edge %u: v2 index out of range, %u\n", i, med->v2);
remove= do_fixes;
}
if(BLI_edgehash_haskey(edge_hash, med->v1, med->v2)) {
PRINT(" edge %u: is a duplicate of, %d\n", i, GET_INT_FROM_POINTER(BLI_edgehash_lookup(edge_hash, med->v1, med->v2)));
remove= do_fixes;
}
if(remove == FALSE){
BLI_edgehash_insert(edge_hash, med->v1, med->v2, SET_INT_IN_POINTER(i));
}
else {
REMOVE_EDGE_TAG(med);
}
}
for(i=0, mf=mfaces, sf=sort_faces; i<totface; i++, mf++) {
int remove= FALSE;
int fidx;
unsigned int fv[4];
fidx = mf->v4 ? 3:2;
do {
fv[fidx]= *(&(mf->v1) + fidx);
if(fv[fidx] >= totvert) {
PRINT(" face %u: 'v%d' index out of range, %u\n", i, fidx + 1, fv[fidx]);
remove= do_fixes;
}
} while (fidx--);
if(remove == FALSE) {
if(mf->v4) {
if(mf->v1 == mf->v2) { PRINT(" face %u: verts invalid, v1/v2 both %u\n", i, mf->v1); remove= do_fixes; }
if(mf->v1 == mf->v3) { PRINT(" face %u: verts invalid, v1/v3 both %u\n", i, mf->v1); remove= do_fixes; }
if(mf->v1 == mf->v4) { PRINT(" face %u: verts invalid, v1/v4 both %u\n", i, mf->v1); remove= do_fixes; }
if(mf->v2 == mf->v3) { PRINT(" face %u: verts invalid, v2/v3 both %u\n", i, mf->v2); remove= do_fixes; }
if(mf->v2 == mf->v4) { PRINT(" face %u: verts invalid, v2/v4 both %u\n", i, mf->v2); remove= do_fixes; }
if(mf->v3 == mf->v4) { PRINT(" face %u: verts invalid, v3/v4 both %u\n", i, mf->v3); remove= do_fixes; }
}
else {
if(mf->v1 == mf->v2) { PRINT(" faceT %u: verts invalid, v1/v2 both %u\n", i, mf->v1); remove= do_fixes; }
if(mf->v1 == mf->v3) { PRINT(" faceT %u: verts invalid, v1/v3 both %u\n", i, mf->v1); remove= do_fixes; }
if(mf->v2 == mf->v3) { PRINT(" faceT %u: verts invalid, v2/v3 both %u\n", i, mf->v2); remove= do_fixes; }
}
if(remove == FALSE) {
if(totedge) {
if(mf->v4) {
if(!BLI_edgehash_haskey(edge_hash, mf->v1, mf->v2)) { PRINT(" face %u: edge v1/v2 (%u,%u) is missing egde data\n", i, mf->v1, mf->v2); do_edge_recalc= TRUE; }
if(!BLI_edgehash_haskey(edge_hash, mf->v2, mf->v3)) { PRINT(" face %u: edge v2/v3 (%u,%u) is missing egde data\n", i, mf->v2, mf->v3); do_edge_recalc= TRUE; }
if(!BLI_edgehash_haskey(edge_hash, mf->v3, mf->v4)) { PRINT(" face %u: edge v3/v4 (%u,%u) is missing egde data\n", i, mf->v3, mf->v4); do_edge_recalc= TRUE; }
if(!BLI_edgehash_haskey(edge_hash, mf->v4, mf->v1)) { PRINT(" face %u: edge v4/v1 (%u,%u) is missing egde data\n", i, mf->v4, mf->v1); do_edge_recalc= TRUE; }
}
else {
if(!BLI_edgehash_haskey(edge_hash, mf->v1, mf->v2)) { PRINT(" face %u: edge v1/v2 (%u,%u) is missing egde data\n", i, mf->v1, mf->v2); do_edge_recalc= TRUE; }
if(!BLI_edgehash_haskey(edge_hash, mf->v2, mf->v3)) { PRINT(" face %u: edge v2/v3 (%u,%u) is missing egde data\n", i, mf->v2, mf->v3); do_edge_recalc= TRUE; }
if(!BLI_edgehash_haskey(edge_hash, mf->v3, mf->v1)) { PRINT(" face %u: edge v3/v1 (%u,%u) is missing egde data\n", i, mf->v3, mf->v1); do_edge_recalc= TRUE; }
}
}
sf->index = i;
if(mf->v4) {
edge_store_from_mface_quad(sf->es, mf);
qsort(sf->es, 4, sizeof(int64_t), int64_cmp);
}
else {
edge_store_from_mface_tri(sf->es, mf);
qsort(sf->es, 3, sizeof(int64_t), int64_cmp);
}
totsortface++;
sf++;
}
}
if(remove) {
REMOVE_FACE_TAG(mf);
}
}
qsort(sort_faces, totsortface, sizeof(SortFace), search_face_cmp);
sf= sort_faces;
sf_prev= sf;
sf++;
for(i=1; i<totsortface; i++, sf++) {
int remove= FALSE;
/* on a valid mesh, code below will never run */
if(memcmp(sf->es, sf_prev->es, sizeof(sf_prev->es)) == 0) {
mf= mfaces + sf->index;
if(do_verbose) {
mf_prev= mfaces + sf_prev->index;
if(mf->v4) {
PRINT(" face %u & %u: are duplicates (%u,%u,%u,%u) (%u,%u,%u,%u)\n", sf->index, sf_prev->index, mf->v1, mf->v2, mf->v3, mf->v4, mf_prev->v1, mf_prev->v2, mf_prev->v3, mf_prev->v4);
}
else {
PRINT(" face %u & %u: are duplicates (%u,%u,%u) (%u,%u,%u)\n", sf->index, sf_prev->index, mf->v1, mf->v2, mf->v3, mf_prev->v1, mf_prev->v2, mf_prev->v3);
}
}
remove= do_fixes;
}
else {
sf_prev= sf;
}
if(remove) {
REMOVE_FACE_TAG(mf);
}
}
BLI_edgehash_free(edge_hash, NULL);
MEM_freeN(sort_faces);
PRINT("BKE_mesh_validate: finished\n\n");
# undef PRINT
# undef REMOVE_EDGE_TAG
# undef REMOVE_FACE_TAG
if(me) {
if(do_face_free) {
mesh_strip_loose_faces(me);
}
if (do_edge_free) {
mesh_strip_loose_edges(me);
}
if(do_fixes && do_edge_recalc) {
BKE_mesh_calc_edges(me, TRUE);
}
}
return (do_face_free || do_edge_free || do_edge_recalc);
}
int BKE_mesh_validate_arrays( Mesh *me,
MVert *mverts, unsigned int totvert,
MEdge *medges, unsigned int totedge,
MFace *mfaces, unsigned int totface,
MDeformVert *dverts, /* assume totvert length */
const short do_verbose, const short do_fixes)
{
# define REMOVE_EDGE_TAG(_med) { _med->v2= _med->v1; do_edge_free= 1; }
# define REMOVE_FACE_TAG(_mf) { _mf->v3=0; do_face_free= 1; }
// MVert *mv;
MEdge *med;
MFace *mf;
MFace *mf_prev;
MVert *mvert= mverts;
unsigned int i;
short do_face_free= FALSE;
short do_edge_free= FALSE;
short verts_fixed= FALSE;
short vert_weights_fixed= FALSE;
int do_edge_recalc= FALSE;
EdgeHash *edge_hash = BLI_edgehash_new();
SortFace *sort_faces= MEM_callocN(sizeof(SortFace) * totface, "search faces");
SortFace *sf;
SortFace *sf_prev;
unsigned int totsortface= 0;
BLI_assert(!(do_fixes && me == NULL));
PRINT("%s: verts(%u), edges(%u), faces(%u)\n", __func__, totvert, totedge, totface);
if(totedge == 0 && totface != 0) {
PRINT(" locical error, %u faces and 0 edges\n", totface);
do_edge_recalc= TRUE;
}
for(i=1; i<totvert; i++, mvert++) {
int j;
int fix_normal= TRUE;
for(j=0; j<3; j++) {
if(!finite(mvert->co[j])) {
PRINT(" vertex %u: has invalid coordinate\n", i);
if (do_fixes) {
zero_v3(mvert->co);
verts_fixed= TRUE;
}
}
if(mvert->no[j]!=0)
fix_normal= FALSE;
}
if(fix_normal) {
PRINT(" vertex %u: has zero normal, assuming Z-up normal\n", i);
if (do_fixes) {
mvert->no[2]= SHRT_MAX;
verts_fixed= TRUE;
}
}
}
for(i=0, med= medges; i<totedge; i++, med++) {
int remove= FALSE;
if(med->v1 == med->v2) {
PRINT(" edge %u: has matching verts, both %u\n", i, med->v1);
remove= do_fixes;
}
if(med->v1 >= totvert) {
PRINT(" edge %u: v1 index out of range, %u\n", i, med->v1);
remove= do_fixes;
}
if(med->v2 >= totvert) {
PRINT(" edge %u: v2 index out of range, %u\n", i, med->v2);
remove= do_fixes;
}
if(BLI_edgehash_haskey(edge_hash, med->v1, med->v2)) {
PRINT(" edge %u: is a duplicate of, %d\n", i, GET_INT_FROM_POINTER(BLI_edgehash_lookup(edge_hash, med->v1, med->v2)));
remove= do_fixes;
}
if(remove == FALSE){
BLI_edgehash_insert(edge_hash, med->v1, med->v2, SET_INT_IN_POINTER(i));
}
else {
REMOVE_EDGE_TAG(med);
}
}
for(i=0, mf=mfaces, sf=sort_faces; i<totface; i++, mf++) {
int remove= FALSE;
int fidx;
unsigned int fv[4];
fidx = mf->v4 ? 3:2;
do {
fv[fidx]= *(&(mf->v1) + fidx);
if(fv[fidx] >= totvert) {
PRINT(" face %u: 'v%d' index out of range, %u\n", i, fidx + 1, fv[fidx]);
remove= do_fixes;
}
} while (fidx--);
if(remove == FALSE) {
if(mf->v4) {
if(mf->v1 == mf->v2) { PRINT(" face %u: verts invalid, v1/v2 both %u\n", i, mf->v1); remove= do_fixes; }
if(mf->v1 == mf->v3) { PRINT(" face %u: verts invalid, v1/v3 both %u\n", i, mf->v1); remove= do_fixes; }
if(mf->v1 == mf->v4) { PRINT(" face %u: verts invalid, v1/v4 both %u\n", i, mf->v1); remove= do_fixes; }
if(mf->v2 == mf->v3) { PRINT(" face %u: verts invalid, v2/v3 both %u\n", i, mf->v2); remove= do_fixes; }
if(mf->v2 == mf->v4) { PRINT(" face %u: verts invalid, v2/v4 both %u\n", i, mf->v2); remove= do_fixes; }
if(mf->v3 == mf->v4) { PRINT(" face %u: verts invalid, v3/v4 both %u\n", i, mf->v3); remove= do_fixes; }
}
else {
if(mf->v1 == mf->v2) { PRINT(" faceT %u: verts invalid, v1/v2 both %u\n", i, mf->v1); remove= do_fixes; }
if(mf->v1 == mf->v3) { PRINT(" faceT %u: verts invalid, v1/v3 both %u\n", i, mf->v1); remove= do_fixes; }
if(mf->v2 == mf->v3) { PRINT(" faceT %u: verts invalid, v2/v3 both %u\n", i, mf->v2); remove= do_fixes; }
}
if(remove == FALSE) {
if(totedge) {
if(mf->v4) {
if(!BLI_edgehash_haskey(edge_hash, mf->v1, mf->v2)) { PRINT(" face %u: edge v1/v2 (%u,%u) is missing egde data\n", i, mf->v1, mf->v2); do_edge_recalc= TRUE; }
if(!BLI_edgehash_haskey(edge_hash, mf->v2, mf->v3)) { PRINT(" face %u: edge v2/v3 (%u,%u) is missing egde data\n", i, mf->v2, mf->v3); do_edge_recalc= TRUE; }
if(!BLI_edgehash_haskey(edge_hash, mf->v3, mf->v4)) { PRINT(" face %u: edge v3/v4 (%u,%u) is missing egde data\n", i, mf->v3, mf->v4); do_edge_recalc= TRUE; }
if(!BLI_edgehash_haskey(edge_hash, mf->v4, mf->v1)) { PRINT(" face %u: edge v4/v1 (%u,%u) is missing egde data\n", i, mf->v4, mf->v1); do_edge_recalc= TRUE; }
}
else {
if(!BLI_edgehash_haskey(edge_hash, mf->v1, mf->v2)) { PRINT(" face %u: edge v1/v2 (%u,%u) is missing egde data\n", i, mf->v1, mf->v2); do_edge_recalc= TRUE; }
if(!BLI_edgehash_haskey(edge_hash, mf->v2, mf->v3)) { PRINT(" face %u: edge v2/v3 (%u,%u) is missing egde data\n", i, mf->v2, mf->v3); do_edge_recalc= TRUE; }
if(!BLI_edgehash_haskey(edge_hash, mf->v3, mf->v1)) { PRINT(" face %u: edge v3/v1 (%u,%u) is missing egde data\n", i, mf->v3, mf->v1); do_edge_recalc= TRUE; }
}
}
sf->index = i;
if(mf->v4) {
edge_store_from_mface_quad(sf->es, mf);
qsort(sf->es, 4, sizeof(int64_t), int64_cmp);
}
else {
edge_store_from_mface_tri(sf->es, mf);
qsort(sf->es, 3, sizeof(int64_t), int64_cmp);
}
totsortface++;
sf++;
}
}
if(remove) {
REMOVE_FACE_TAG(mf);
}
}
qsort(sort_faces, totsortface, sizeof(SortFace), search_face_cmp);
sf= sort_faces;
sf_prev= sf;
sf++;
for(i=1; i<totsortface; i++, sf++) {
int remove= FALSE;
/* on a valid mesh, code below will never run */
if(memcmp(sf->es, sf_prev->es, sizeof(sf_prev->es)) == 0) {
mf= mfaces + sf->index;
if(do_verbose) {
mf_prev= mfaces + sf_prev->index;
if(mf->v4) {
PRINT(" face %u & %u: are duplicates (%u,%u,%u,%u) (%u,%u,%u,%u)\n", sf->index, sf_prev->index, mf->v1, mf->v2, mf->v3, mf->v4, mf_prev->v1, mf_prev->v2, mf_prev->v3, mf_prev->v4);
}
else {
PRINT(" face %u & %u: are duplicates (%u,%u,%u) (%u,%u,%u)\n", sf->index, sf_prev->index, mf->v1, mf->v2, mf->v3, mf_prev->v1, mf_prev->v2, mf_prev->v3);
}
}
remove= do_fixes;
}
else {
sf_prev= sf;
}
if(remove) {
REMOVE_FACE_TAG(mf);
}
}
BLI_edgehash_free(edge_hash, NULL);
MEM_freeN(sort_faces);
/* fix deform verts */
if (dverts) {
MDeformVert *dv;
for(i=0, dv= dverts; i<totvert; i++, dv++) {
MDeformWeight *dw;
unsigned int j;
for(j=0, dw= dv->dw; j < dv->totweight; j++, dw++) {
/* note, greater then max defgroups is accounted for in our code, but not < 0 */
if (!finite(dw->weight)) {
PRINT(" vertex deform %u, group %d has weight: %f\n", i, dw->def_nr, dw->weight);
if (do_fixes) {
dw->weight= 0.0f;
vert_weights_fixed= TRUE;
}
}
else if (dw->weight < 0.0f || dw->weight > 1.0f) {
PRINT(" vertex deform %u, group %d has weight: %f\n", i, dw->def_nr, dw->weight);
if (do_fixes) {
CLAMP(dw->weight, 0.0f, 1.0f);
vert_weights_fixed= TRUE;
}
}
if (dw->def_nr < 0) {
PRINT(" vertex deform %u, has invalid group %d\n", i, dw->def_nr);
if (do_fixes) {
defvert_remove_group(dv, dw);
if (dv->dw) {
/* re-allocated, the new values compensate for stepping
* within the for loop and may not be valid */
j--;
dw= dv->dw + j;
vert_weights_fixed= TRUE;
}
else { /* all freed */
break;
}
}
}
}
}
}
PRINT("BKE_mesh_validate: finished\n\n");
# undef REMOVE_EDGE_TAG
# undef REMOVE_FACE_TAG
if(me) {
if(do_face_free) {
mesh_strip_loose_faces(me);
}
if (do_edge_free) {
mesh_strip_loose_edges(me);
}
if(do_fixes && do_edge_recalc) {
BKE_mesh_calc_edges(me, TRUE);
}
}
return (verts_fixed || vert_weights_fixed || do_face_free || do_edge_free || do_edge_recalc);
}