check for empty submodels (lacrima.bsp for example)

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@1614 d7cf8633-e32d-0410-b094-e92efae38249

diff --git a/model_brush.c b/model_brush.c
index 9b0a3454de2a188ba36bc7c7f196ed24e442faf3..1760cb757b5ec61afc653b29508a3a45f5c5ffcc 100644 (file)
--- a/model_brush.c
+++ b/model_brush.c
@@ -2379,6 +2379,7 @@ void Mod_LoadBrushModel (model_t *mod, void *buffer)
        dheader_t       *header;
        dmodel_t        *bm;
        mempool_t       *mainmempool;
+       char            *loadname;
 
        mod->type = mod_brush;
 
@@ -2444,6 +2445,7 @@ void Mod_LoadBrushModel (model_t *mod, void *buffer)
        mod->numframes = 2;             // regular and alternate animation
 
        mainmempool = mod->mempool;
+       loadname = mod->name;
 
 //
 // set up the submodels (FIXME: this is confusing)
@@ -2507,6 +2509,18 @@ void Mod_LoadBrushModel (model_t *mod, void *buffer)
                mod->rotatedmins[0] = mod->rotatedmins[1] = mod->rotatedmins[2] = -modelradius;
                mod->rotatedmaxs[0] = mod->rotatedmaxs[1] = mod->rotatedmaxs[2] = modelradius;
 //             mod->modelradius = modelradius;
+               // LordHavoc: check for empty submodels (lacrima.bsp has such a glitch)
+               if (mod->normalmins[0] > mod->normalmaxs[0] || mod->normalmins[1] > mod->normalmaxs[1] || mod->normalmins[2] > mod->normalmaxs[2])
+               {
+                       Con_Printf("warning: empty submodel *%i in %s\n", i+1, loadname);
+                       VectorClear(mod->normalmins);
+                       VectorClear(mod->normalmaxs);
+                       VectorClear(mod->yawmins);
+                       VectorClear(mod->yawmaxs);
+                       VectorClear(mod->rotatedmins);
+                       VectorClear(mod->rotatedmaxs);
+                       //mod->modelradius = 0;
+               }
 
 //             VectorCopy (bm->maxs, mod->maxs);
 //             VectorCopy (bm->mins, mod->mins);