]> git.rm.cloudns.org Git - xonotic/darkplaces.git/commitdiff
MCBSP kind of works now, i think
authorsajt <sajt@d7cf8633-e32d-0410-b094-e92efae38249>
Tue, 9 Oct 2007 21:58:08 +0000 (21:58 +0000)
committersajt <sajt@d7cf8633-e32d-0410-b094-e92efae38249>
Tue, 9 Oct 2007 21:58:08 +0000 (21:58 +0000)
git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@7621 d7cf8633-e32d-0410-b094-e92efae38249

model_brush.c
model_shared.h

index 98229c7e3b404b3836724a6a01e48f255dbfb436..806c9f128b9f8c1d460bcb1a62c98a13bb50f84e 100644 (file)
@@ -824,10 +824,24 @@ static void Mod_Q1BSP_TraceBox(struct model_s *model, int frame, trace_t *trace,
                rhc.hull = &model->brushq1.hulls[0]; // 0x0x0
        else if (model->brush.ismcbsp)
        {
-               if (boxsize[2] < 48) // pick the nearest of 40 or 56
-                       rhc.hull = &model->brushq1.hulls[2]; // 16x16x40
-               else
-                       rhc.hull = &model->brushq1.hulls[1]; // 16x16x56
+               int i;
+               float vdist, dist;
+               int vdisti = 0;
+
+       // find the closest hull size (this algorithm probably sucks, a qc field to override it might be in order...)
+               for (i = 1; i < model->brushq1.numhulls; i++)
+               {
+                       dist = fabs(model->brushq1.hulls[i].clip_size[0] - boxsize[0]) +
+                                       fabs(model->brushq1.hulls[i].clip_size[1] - boxsize[1]) +
+                                       fabs(model->brushq1.hulls[i].clip_size[2] - boxsize[2]) * 0.25;
+
+                       if (!vdisti || dist < vdist)
+                       {
+                               vdisti = i;
+                               vdist = dist;
+                       }
+               }
+               rhc.hull = &model->brushq1.hulls[vdisti];
        }
        else if (model->brush.ishlbsp)
        {
@@ -3404,8 +3418,10 @@ void Mod_Q1BSP_Load(model_t *mod, void *buffer, void *bufferend)
                        Host_Error("Mod_Q1BSP_Load: %s has wrong version number(%i should be %i)", mod->name, i, MCBSPVERSION);
 
        // read hull info
-               hullinfo.numhulls = LittleLong(*(int*)index); index += 4;
+               hullinfo.numhulls = SB_ReadInt (&index);
                hullinfo.filehulls = hullinfo.numhulls;
+               mod->brushq1.numhulls = hullinfo.numhulls;
+
                VectorClear (hullinfo.hullsizes[0][0]);
                VectorClear (hullinfo.hullsizes[0][1]);
                for (i = 1; i < hullinfo.numhulls; i++)
@@ -3447,6 +3463,7 @@ void Mod_Q1BSP_Load(model_t *mod, void *buffer, void *bufferend)
 
                        hullinfo.numhulls = 4;
                        hullinfo.filehulls = 4;
+                       mod->brushq1.numhulls = 4;
                        VectorSet (hullinfo.hullsizes[1][0], -16, -16, -36);
                        VectorSet (hullinfo.hullsizes[1][1], 16, 16, 36);
                        VectorSet (hullinfo.hullsizes[2][0], -32, -32, -32);
@@ -3458,6 +3475,7 @@ void Mod_Q1BSP_Load(model_t *mod, void *buffer, void *bufferend)
                {
                        hullinfo.numhulls = 3;
                        hullinfo.filehulls = 4;
+                       mod->brushq1.numhulls = 3;
                        VectorSet (hullinfo.hullsizes[1][0], -16, -16, -24);
                        VectorSet (hullinfo.hullsizes[1][1], 16, 16, 32);
                        VectorSet (hullinfo.hullsizes[2][0], -32, -32, -24);
index 7a28df25913a6aaf345142491f96347954d05b88..c254424ae62dc982e54fac0b1d373c26bfb66791 100644 (file)
@@ -681,6 +681,7 @@ typedef struct model_brushq1_s
        int                             numclipnodes;
        mclipnode_t             *clipnodes;
 
+       int                             numhulls;       // this variable is only used by MCBSP, other formats know it intuitively
        hull_t                  hulls[MAX_MAP_HULLS];
 
        int                             num_compressedpvs;