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the hull growing seems to work now.

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This commit is contained in:
Bill Currie 2001-07-30 22:53:01 +00:00
parent 6cb2cb5bdc
commit c3e3f8182d
1 changed files with 37 additions and 56 deletions
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93
qw/source/sv_pr_cmds.c
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@ -1885,6 +1885,23 @@ PF_freeboxhull (progs_t *pr)
MOD_Free_Hull (ch);
}
static vec_t
calc_dist (vec3_t p, vec3_t n, vec3_t *offsets)
{
vec_t d = DotProduct (p, n);
vec3_t s, v;
int i;
VectorScale (n, d, s);
for (i = 0; i < 3; i++)
if (s[i] < 0)
v[i] = offsets[0][i];
else
v[i] = offsets[1][i];
VectorAdd (p, v, v);
return DotProduct (v, n);
}
static void
PF_rotate_bbox (progs_t *pr)
{
@ -1900,8 +1917,11 @@ PF_rotate_bbox (progs_t *pr)
vec3_t mins, maxs;
float *verts[6] = {maxs, mins, maxs, mins, maxs, mins};
vec3_t mins_offs = { -16, -16, -32 };
vec3_t maxs_offs = { +16, +16, +32 };
vec3_t offsets[3][2] = {
{ { 0, 0, 0 }, { 0, 0, 0} },
{ { -16, -16, -32 }, { 16, 16, 24} },
{ { -32, -32, -64 }, { 32, 32, 24} },
};
vec3_t v[8], d;
hull_t *hull;
clip_hull_t *ch;
@ -1922,10 +1942,6 @@ PF_rotate_bbox (progs_t *pr)
for (i = 0; i < 3; i++) {
mins[i] = DotProduct (ch->axis[i], mi);
maxs[i] = DotProduct (ch->axis[i], ma);
//if (mins[i] > maxs[i]) {
// mins_offs[i] *= -1;
// maxs_offs[i] *= -1;
//}
}
// find all 8 corners of the rotated box
VectorCopy (mins, v[0]);
@ -1950,56 +1966,21 @@ PF_rotate_bbox (progs_t *pr)
}
}
hull = ch->hulls[0];
// now set up the clip planes
for (i = 0; i < 6; i++) {
hull->planes[i].dist = DotProduct (dir[i / 2], verts[i]);
hull->planes[i].type = 4;
VectorCopy (dir[i / 2], hull->planes[i].normal);
//Con_Printf ("%f %f %f %f\n",
// hull->planes[i].dist,
// hull->planes[i].normal[0], hull->planes[i].normal[1],
// hull->planes[i].normal[2]);
}
hull = ch->hulls[1];
hull->clip_mins[0] = -16;
hull->clip_mins[1] = -16;
hull->clip_mins[2] = -24;
hull->clip_maxs[0] = 16;
hull->clip_maxs[1] = 16;
hull->clip_maxs[2] = 32;
VectorAdd (mins_offs, mins, mins);
VectorAdd (maxs_offs, maxs, maxs);
for (i = 0; i < 6; i++) {
hull->planes[i].dist = DotProduct (dir[i / 2], verts[i]);
hull->planes[i].type = 4;
VectorCopy (dir[i / 2], hull->planes[i].normal);
//Con_Printf ("%f %f %f %f\n",
// hull->planes[i].dist,
// hull->planes[i].normal[0], hull->planes[i].normal[1],
// hull->planes[i].normal[2]);
}
hull = ch->hulls[2];
hull->clip_mins[0] = -32;
hull->clip_mins[1] = -32;
hull->clip_mins[2] = -24;
hull->clip_maxs[0] = 32;
hull->clip_maxs[1] = 32;
hull->clip_maxs[2] = 64;
maxs_offs[2] = 0;
VectorAdd (mins_offs, mins, mins);
VectorAdd (maxs_offs, maxs, maxs);
for (i = 0; i < 6; i++) {
hull->planes[i].dist = DotProduct (dir[i / 2], verts[i]);
hull->planes[i].type = 4;
VectorCopy (dir[i / 2], hull->planes[i].normal);
//Con_Printf ("%f %f %f %f\n",
// hull->planes[i].dist,
// hull->planes[i].normal[0], hull->planes[i].normal[1],
// hull->planes[i].normal[2]);
// set up the 3 size based hulls
for (j = 0; j < 3; j++) {
hull = ch->hulls[j];
VectorScale (offsets[j][0], -1, hull->clip_mins);
VectorScale (offsets[j][1], -1, hull->clip_maxs);
// set up the clip planes
for (i = 0; i < 6; i++) {
hull->planes[i].dist = calc_dist (verts[i], dir[i / 2], offsets[j]);
hull->planes[i].type = 4;
VectorCopy (dir[i / 2], hull->planes[i].normal);
//Con_Printf ("%f %f %f %f\n",
// hull->planes[i].dist,
// hull->planes[i].normal[0], hull->planes[i].normal[1],
// hull->planes[i].normal[2]);
}
}
}