void FDrawInfo::CollectSectorStacksFloor(subsector_t * sub, sector_t * anchor)
{
sector_t fake;
// mark it checked
sub->validcount=validcount;
// Has a sector stack or skybox itself!
if (sub->render_sector->FloorSkyBox && sub->render_sector->FloorSkyBox->bAlways) return;
// Don't bother processing unrendered subsectors
if (sub->numlines>2 && !(ss_renderflags[DWORD(sub-subsectors)]&SSRF_PROCESSED)) return;
// Must be the exact same visplane
sector_t * me = gl_FakeFlat(sub->render_sector, &fake, false);
if (me->GetTexture(sector_t::floor) != anchor->GetTexture(sector_t::floor) ||
me->floorplane != anchor->floorplane ||
GetFloorLight(me) != GetFloorLight(anchor) ||
me->ColorMap != anchor->ColorMap ||
me->GetXOffset(sector_t::floor) != anchor->GetXOffset(sector_t::floor) ||
me->GetYOffset(sector_t::floor) != anchor->GetYOffset(sector_t::floor) ||
me->GetXScale(sector_t::floor) != anchor->GetXScale(sector_t::floor) ||
me->GetYScale(sector_t::floor) != anchor->GetYScale(sector_t::floor) ||
me->GetAngle(sector_t::floor) != anchor->GetAngle(sector_t::floor))
{
// different visplane so it can't belong to this stack
return;
}
HandledSubsectors.Push (sub);
for(DWORD j=0; j<sub->numlines; j++)
{
seg_t * seg = sub->firstline + j;
if (seg->PartnerSeg)
{
subsector_t * backsub = seg->PartnerSeg->Subsector;
if (backsub->validcount!=validcount) CollectSectorStacksFloor (backsub, anchor);
}
}
}
void FDrawInfo::ProcessSectorStacks()
{
unsigned int i;
validcount++;
for (i=0; i<CeilingStacks.Size (); i++)
{
subsector_t * sub = CeilingStacks[i];
HandledSubsectors.Clear();
for(DWORD j=0; j<sub->numlines; j++)
{
seg_t * seg = sub->firstline + j;
if (seg->PartnerSeg)
{
subsector_t * backsub = seg->PartnerSeg->Subsector;
if (backsub->validcount!=validcount) CollectSectorStacksCeiling (backsub, sub->render_sector);
}
}
for(unsigned int j=0; j<HandledSubsectors.Size(); j++)
{
ss_renderflags[DWORD(HandledSubsectors[j]-subsectors)] &= ~SSRF_RENDERCEILING;
if (sub->render_sector->CeilingSkyBox->PlaneAlpha!=0)
{
gl_subsectorrendernode * node = SSR_List.GetNew();
node->sub = HandledSubsectors[j];
AddOtherCeilingPlane(sub->render_sector->sectornum, node);
}
}
}
validcount++;
for (i=0; i<FloorStacks.Size (); i++)
{
subsector_t * sub = FloorStacks[i];
HandledSubsectors.Clear();
for(DWORD j=0; j<sub->numlines; j++)
{
seg_t * seg = sub->firstline + j;
if (seg->PartnerSeg)
{
subsector_t * backsub = seg->PartnerSeg->Subsector;
if (backsub->validcount!=validcount) CollectSectorStacksFloor (backsub, sub->render_sector);
}
}
for(unsigned int j=0; j<HandledSubsectors.Size(); j++)
{
//Printf("%d: ss %d, sec %d\n", j, HandledSubsectors[j]-subsectors, HandledSubsectors[j]->render_sector->sectornum);
ss_renderflags[DWORD(HandledSubsectors[j]-subsectors)] &= ~SSRF_RENDERFLOOR;
if (sub->render_sector->FloorSkyBox->PlaneAlpha!=0)
{
gl_subsectorrendernode * node = SSR_List.GetNew();
node->sub = HandledSubsectors[j];
AddOtherFloorPlane(sub->render_sector->sectornum, node);
}
}
}
FloorStacks.Clear();
CeilingStacks.Clear();
}
void FDrawInfo::ProcessSectorStacks()
{
unsigned int i;
sector_t fake;
validcount++;
for (i=0;i<CeilingStacks.Size (); i++)
{
sector_t *sec = gl_FakeFlat(CeilingStacks[i], &fake, false);
FPortal *portal = sec->portals[sector_t::ceiling];
if (portal != NULL) for(int k=0;k<sec->subsectorcount;k++)
{
subsector_t * sub = sec->subsectors[k];
if (ss_renderflags[sub-subsectors] & SSRF_PROCESSED)
{
HandledSubsectors.Clear();
for(DWORD j=0;j<sub->numlines;j++)
{
seg_t * seg = sub->firstline + j;
if (seg->PartnerSeg)
{
subsector_t * backsub = seg->PartnerSeg->Subsector;
if (backsub->validcount!=validcount) CollectSectorStacksCeiling (backsub, sec);
}
}
for(unsigned int j=0;j<HandledSubsectors.Size();j++)
{
subsector_t *sub = HandledSubsectors[j];
ss_renderflags[DWORD(sub-subsectors)] &= ~SSRF_RENDERCEILING;
if (sub->portalcoverage[sector_t::ceiling].subsectors == NULL)
{
gl_BuildPortalCoverage(&sub->portalcoverage[sector_t::ceiling], sub, portal);
}
portal->GetGLPortal()->AddSubsector(sub);
if (sec->GetAlpha(sector_t::ceiling) != 0 && sec->GetTexture(sector_t::ceiling) != skyflatnum)
{
gl_subsectorrendernode * node = SSR_List.GetNew();
node->sub = sub;
AddOtherCeilingPlane(sec->sectornum, node);
}
}
}
}
}
validcount++;
for (i=0;i<FloorStacks.Size (); i++)
{
sector_t *sec = gl_FakeFlat(FloorStacks[i], &fake, false);
FPortal *portal = sec->portals[sector_t::floor];
if (portal != NULL) for(int k=0;k<sec->subsectorcount;k++)
{
subsector_t * sub = sec->subsectors[k];
if (ss_renderflags[sub-subsectors] & SSRF_PROCESSED)
{
HandledSubsectors.Clear();
for(DWORD j=0;j<sub->numlines;j++)
{
seg_t * seg = sub->firstline + j;
if (seg->PartnerSeg)
{
subsector_t * backsub = seg->PartnerSeg->Subsector;
if (backsub->validcount!=validcount) CollectSectorStacksFloor (backsub, sec);
}
}
for(unsigned int j=0;j<HandledSubsectors.Size();j++)
{
subsector_t *sub = HandledSubsectors[j];
ss_renderflags[DWORD(sub-subsectors)] &= ~SSRF_RENDERFLOOR;
if (sub->portalcoverage[sector_t::floor].subsectors == NULL)
{
gl_BuildPortalCoverage(&sub->portalcoverage[sector_t::floor], sub, portal);
}
GLSectorStackPortal *glportal = portal->GetGLPortal();
glportal->AddSubsector(sub);
if (sec->GetAlpha(sector_t::floor) != 0 && sec->GetTexture(sector_t::floor) != skyflatnum)
{
gl_subsectorrendernode * node = SSR_List.GetNew();
node->sub = sub;
AddOtherFloorPlane(sec->sectornum, node);
}
}
}
}
}
FloorStacks.Clear();
CeilingStacks.Clear();
}