-
- // for comparisons to minimum acceptable light
- maxdist = rd->cullradius2;
-
-loc0:
- if (node->contents < 0)
- {
- if (node->contents != CONTENTS_SOLID)
- {
- leaf = (mleaf_t *)node;
- if (leaf->dlightframe != r_framecount) // not dynamic until now
- {
- leaf->dlightbits[0] = leaf->dlightbits[1] = leaf->dlightbits[2] = leaf->dlightbits[3] = leaf->dlightbits[4] = leaf->dlightbits[5] = leaf->dlightbits[6] = leaf->dlightbits[7] = 0;
- leaf->dlightframe = r_framecount;
- }
- leaf->dlightbits[bitindex] |= bit;
- }
- return;
- }
-
- ndist = PlaneDiff(lightorigin, node->plane);
-
- if (ndist > rd->cullradius)
- {
- node = node->children[0];
- goto loc0;
- }
- if (ndist < -rd->cullradius)
- {
- node = node->children[1];
- goto loc0;
- }
-
-// mark the polygons
- surf = currentrenderentity->model->surfaces + node->firstsurface;
- for (i=0 ; i<node->numsurfaces ; i++, surf++)
- {
- int d, impacts, impactt;
- float dist, dist2, impact[3];
- if (surf->visframe != r_framecount)
- continue;
- dist = ndist;
- if (surf->flags & SURF_PLANEBACK)
- dist = -dist;
-
- if (dist < -0.25f && !(surf->flags & SURF_LIGHTBOTHSIDES))
- continue;
-
- dist2 = dist * dist;
- if (dist2 >= maxdist)
- continue;
-
- impact[0] = rd->origin[0] - surf->plane->normal[0] * dist;
- impact[1] = rd->origin[1] - surf->plane->normal[1] * dist;
- impact[2] = rd->origin[2] - surf->plane->normal[2] * dist;
-
- impacts = DotProduct (impact, surf->texinfo->vecs[0]) + surf->texinfo->vecs[0][3] - surf->texturemins[0];
-
- d = bound(0, impacts, surf->extents[0] + 16) - impacts;
- dist2 += d * d;
- if (dist2 > maxdist)
- continue;
-
- impactt = DotProduct (impact, surf->texinfo->vecs[1]) + surf->texinfo->vecs[1][3] - surf->texturemins[1];
-
- d = bound(0, impactt, surf->extents[1] + 16) - impactt;
- dist2 += d * d;
- if (dist2 > maxdist)
- continue;
-
-
- /*
- d = DotProduct (impact, surf->texinfo->vecs[0]) + surf->texinfo->vecs[0][3] - surf->texturemins[0];
-
- if (d < 0)
- {
- dist2 += d * d;
- if (dist2 >= maxdist)
- continue;
- }
- else
- {
- d -= surf->extents[0] + 16;
- if (d > 0)
- {
- dist2 += d * d;
- if (dist2 >= maxdist)
- continue;
- }
- }
-
- d = DotProduct (impact, surf->texinfo->vecs[1]) + surf->texinfo->vecs[1][3] - surf->texturemins[1];
-
- if (d < 0)
- {
- dist2 += d * d;
- if (dist2 >= maxdist)
- continue;
- }
- else
- {
- d -= surf->extents[1] + 16;
- if (d > 0)
- {
- dist2 += d * d;
- if (dist2 >= maxdist)
- continue;
- }
- }
- */
-
- if (surf->dlightframe != r_framecount) // not dynamic until now
- {
- surf->dlightbits[0] = surf->dlightbits[1] = surf->dlightbits[2] = surf->dlightbits[3] = surf->dlightbits[4] = surf->dlightbits[5] = surf->dlightbits[6] = surf->dlightbits[7] = 0;
- surf->dlightframe = r_framecount;
- }
- surf->dlightbits[bitindex] |= bit;
-
- /*
- if (((surf->flags & SURF_PLANEBACK) == 0) == ((PlaneDist(lightorigin, surf->plane)) >= surf->plane->dist))
- {
- if (surf->dlightframe != r_framecount) // not dynamic until now
- {
- surf->dlightbits[0] = surf->dlightbits[1] = surf->dlightbits[2] = surf->dlightbits[3] = surf->dlightbits[4] = surf->dlightbits[5] = surf->dlightbits[6] = surf->dlightbits[7] = 0;
- surf->dlightframe = r_framecount;
- }
- surf->dlightbits[bitindex] |= bit;
- }
- */
- }
-
- if (node->children[0]->contents >= 0)