Major speedup to model loading, using lightnormalindex table now.

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@17 d7cf8633-e32d-0410-b094-e92efae38249

diff --git a/model_alias.c b/model_alias.c
index 523c5a8daea0fbc19fa2368cc7ff950c463f4607..44e716e367ef0cb2617152cc264f53afcd7df097 100644 (file)
--- a/model_alias.c
+++ b/model_alias.c
@@ -50,8 +50,31 @@ byte         *player_8bit_texels;
 
 float          aliasbboxmin[3], aliasbboxmax[3]; // LordHavoc: proper bounding box considerations
 
+// LordHavoc: changed to use the normals from the model data itself
+#define NUMVERTEXNORMALS       162
+extern float   r_avertexnormals[NUMVERTEXNORMALS][3];
 void Mod_ConvertAliasVerts (int numverts, int numtris, vec3_t scale, vec3_t translate, trivertx_t *v, trivert2 *out)
 {
+       int i;
+       vec3_t temp;
+       for (i = 0;i < numverts;i++)
+       {
+               VectorCopy(v[i].v, out[i].v);
+               temp[0] = v[i].v[0] * scale[0] + translate[0];
+               temp[1] = v[i].v[1] * scale[1] + translate[1];
+               temp[2] = v[i].v[2] * scale[2] + translate[2];
+               // update bounding box
+               if (temp[0] < aliasbboxmin[0]) aliasbboxmin[0] = temp[0];
+               if (temp[1] < aliasbboxmin[1]) aliasbboxmin[1] = temp[1];
+               if (temp[2] < aliasbboxmin[2]) aliasbboxmin[2] = temp[2];
+               if (temp[0] > aliasbboxmax[0]) aliasbboxmax[0] = temp[0];
+               if (temp[1] > aliasbboxmax[1]) aliasbboxmax[1] = temp[1];
+               if (temp[2] > aliasbboxmax[2]) aliasbboxmax[2] = temp[2];
+               out[i].n[0] = (signed char) (r_avertexnormals[v[i].lightnormalindex][0] * 127.0);
+               out[i].n[1] = (signed char) (r_avertexnormals[v[i].lightnormalindex][1] * 127.0);
+               out[i].n[2] = (signed char) (r_avertexnormals[v[i].lightnormalindex][2] * 127.0);
+       }               
+       /*
        int i, j;
        vec3_t t1, t2;
        struct
@@ -102,6 +125,7 @@ void Mod_ConvertAliasVerts (int numverts, int numtris, vec3_t scale, vec3_t tran
                out[i].n[1] = (signed char) (tempvert[i].normal[1] * 127.0);
                out[i].n[2] = (signed char) (tempvert[i].normal[2] * 127.0);
        }
+       */
 }
 
 /*