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Fix for bug #6991: edge slide crash with the last vertex

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missing rails.
This commit is contained in:
Brecht Van Lommel
2008-02-21 17:52:03 +00:00
parent 0d9c6ea649
commit cd284d5783
1 changed files with 26 additions and 25 deletions
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51
source/blender/src/editmesh_tools.c
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@@ -4874,34 +4874,35 @@ int EdgeSlide(short immediate, float imperc)
nearest = NULL;
vertdist = -1;
while(look) {
tempsv = BLI_ghash_lookup(vertgh,(EditVert*)look->link);
if(!tempsv->up || !tempsv->down) {
error("Missing rails");
BLI_ghash_free(vertgh, NULL, (GHashValFreeFP)MEM_freeN);
BLI_linklist_free(vertlist,NULL);
BLI_linklist_free(edgelist,NULL);
return 0;
}
if(G.f & G_DRAW_EDGELEN) {
if(!(tempsv->up->f & SELECT)) {
tempsv->up->f |= SELECT;
tempsv->up->f2 |= 16;
} else {
tempsv->up->f2 |= ~16;
}
if(!(tempsv->down->f & SELECT)) {
tempsv->down->f |= SELECT;
tempsv->down->f2 |= 16;
} else {
tempsv->down->f2 |= ~16;
}
}
if(look->next != NULL) {
SlideVert *sv;
tempsv = BLI_ghash_lookup(vertgh,(EditVert*)look->link);
sv = BLI_ghash_lookup(vertgh,(EditVert*)look->next->link);
if(!tempsv->up || !tempsv->down) {
error("Missing rails");
BLI_ghash_free(vertgh, NULL, (GHashValFreeFP)MEM_freeN);
BLI_linklist_free(vertlist,NULL);
BLI_linklist_free(edgelist,NULL);
return 0;
}
if(G.f & G_DRAW_EDGELEN) {
if(!(tempsv->up->f & SELECT)) {
tempsv->up->f |= SELECT;
tempsv->up->f2 |= 16;
} else {
tempsv->up->f2 |= ~16;
}
if(!(tempsv->down->f & SELECT)) {
tempsv->down->f |= SELECT;
tempsv->down->f2 |= 16;
} else {
tempsv->down->f2 |= ~16;
}
}
sv = BLI_ghash_lookup(vertgh,(EditVert*)look->next->link);
if(sv) {
float tempdist, co[2];