void SV_AddToFatPVS (vec3_t org, mnode_t *node)
{
int i;
byte *pvs;
mplane_t *plane;
float d;
while (1)
{
// if this is a leaf, accumulate the pvs bits
if (node->contents < 0)
{
if (node->contents != CONTENTS_SOLID)
{
pvs = Mod_LeafPVS ( (mleaf_t *)node, sv.worldmodel);
for (i=0 ; i<fatbytes ; i++)
fatpvs[i] |= pvs[i];
}
return;
}
plane = node->plane;
d = DotProduct (org, plane->normal) - plane->dist;
if (d > 8)
node = node->children[0];
else if (d < -8)
node = node->children[1];
else
{ // go down both
SV_AddToFatPVS (org, node->children[0]);
node = node->children[1];
}
}
}
void Server::SV_AddToFatPVS(vec3_t org, q1_bsp_node *node)
{
int i;
byte *pvs;
q1_plane *plane;
vec3_fixed16 forg;
fixed32p16 dd;
forg = org;
while (1)
{
// if this is a leaf, accumulate the pvs bits
if (node->m_contents < 0)
{
if (node->m_contents != CONTENTS_SOLID)
{
q1_leaf_node *leaf = reinterpret_cast < q1_leaf_node *>(node);
pvs = m_worldmodel->decompress_vis(leaf->m_compressed_vis);
for (i = 0; i<fatbytes; i++)
fatpvs[i] |= pvs[i];
}
return;
}
plane = node->m_plane;
dd = (*plane) * forg;
if (dd > fixed32p16(8<<16))
node = node->m_children[0];
else if (dd < fixed32p16(-8 << 16))
node = node->m_children[1];
else
{ // go down both
SV_AddToFatPVS(org, node->m_children[0]);
node = node->m_children[1];
}
}
}