removal of various id386 junk

[xonotic/darkplaces.git] / model_alias.c

diff --git a/model_alias.c b/model_alias.c
index 4ea3403bb2972390cb017d1ba74d063a98a1e34e..44e716e367ef0cb2617152cc264f53afcd7df097 100644 (file)
--- a/model_alias.c
+++ b/model_alias.c
@@ -34,7 +34,7 @@ aliashdr_t    *pheader;
 typedef struct
 {
        int v[3];
-       vec3_t n;
+       vec3_t normal;
 } temptris_t;
 temptris_t *temptris;
 //stvert_t     stverts[MAXALIASVERTS];
@@ -50,14 +50,37 @@ 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
        {
                vec3_t v;
-               vec3_t n;
+               vec3_t normal;
                int count;
        } tempvert[MD2MAX_VERTS];
        temptris_t *tris;
@@ -68,7 +91,7 @@ void Mod_ConvertAliasVerts (int numverts, int numtris, vec3_t scale, vec3_t tran
                tempvert[i].v[0] = v[i].v[0] * scale[0] + translate[0];
                tempvert[i].v[1] = v[i].v[1] * scale[1] + translate[1];
                tempvert[i].v[2] = v[i].v[2] * scale[2] + translate[2];
-               tempvert[i].n[0] = tempvert[i].n[1] = tempvert[i].n[2] = 0;
+               tempvert[i].normal[0] = tempvert[i].normal[1] = tempvert[i].normal[2] = 0;
                tempvert[i].count = 0;
                // update bounding box
                if (tempvert[i].v[0] < aliasbboxmin[0]) aliasbboxmin[0] = tempvert[i].v[0];
@@ -84,12 +107,12 @@ void Mod_ConvertAliasVerts (int numverts, int numtris, vec3_t scale, vec3_t tran
        {
                VectorSubtract(tempvert[tris->v[0]].v, tempvert[tris->v[1]].v, t1);
                VectorSubtract(tempvert[tris->v[2]].v, tempvert[tris->v[1]].v, t2);
-               CrossProduct(t1, t2, tris->n);
-               VectorNormalize(tris->n);
+               CrossProduct(t1, t2, tris->normal);
+               VectorNormalize(tris->normal);
                // add surface normal to vertices
                for (j = 0;j < 3;j++)
                {
-                       VectorAdd(tris->n, tempvert[tris->v[j]].n, tempvert[tris->v[j]].n);
+                       VectorAdd(tris->normal, tempvert[tris->v[j]].normal, tempvert[tris->v[j]].normal);
                        tempvert[tris->v[j]].count++;
                }
                tris++;
@@ -97,11 +120,12 @@ void Mod_ConvertAliasVerts (int numverts, int numtris, vec3_t scale, vec3_t tran
        // average normals and write out 1.7bit format
        for (i = 0;i < pheader->numtris;i++)
        {
-               VectorNormalize(tempvert[i].n);
-               out[i].n[0] = (signed char) (tempvert[i].n[0] * 127.0);
-               out[i].n[1] = (signed char) (tempvert[i].n[1] * 127.0);
-               out[i].n[2] = (signed char) (tempvert[i].n[2] * 127.0);
+               VectorNormalize(tempvert[i].normal);
+               out[i].n[0] = (signed char) (tempvert[i].normal[0] * 127.0);
+               out[i].n[1] = (signed char) (tempvert[i].normal[1] * 127.0);
+               out[i].n[2] = (signed char) (tempvert[i].normal[2] * 127.0);
        }
+       */
 }
 
 /*