OrdinaryMagician/vkdoom_m
OrdinaryMagician/vkdoom_m
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Sector portals sunlight only

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RaveYard 2023-09-05 15:47:48 +02:00 • committed by Magnus Norddahl
commit 036debfac6
5 changed files with 69 additions and 2 deletions
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43
src/rendering/hwrenderer/doom_levelmesh.cpp
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@ -86,6 +86,49 @@ DoomLevelMesh::DoomLevelMesh(FLevelLocals &doomMap)
Collision = std::make_unique<TriangleMeshShape>(MeshVertices.Data(), MeshVertices.Size(), MeshElements.Data(), MeshElements.Size());
}
void DoomLevelMesh::CreatePortals()
{
std::map<LevelMeshPortal, int, IdenticalPortalComparator> transformationIndices; // TODO use the list of portals from the level to avoids duplicates?
transformationIndices.emplace(LevelMeshPortal{}, 0); // first portal is an identity matrix
for (auto& surface : Surfaces)
{
auto displacement = [&]() {
if (surface.Type == ST_FLOOR || surface.Type == ST_CEILING)
{
auto d = surface.Subsector->sector->GetPortalDisplacement(surface.Type == ST_FLOOR ? sector_t::floor : sector_t::ceiling);
return FVector3(d.X, d.Y, 0);
}
else if(surface.Type == ST_MIDDLESIDE)
{
auto d = surface.Side->linedef->getPortalDisplacement();
return FVector3(d.X, d.Y, 0);
}
return FVector3(0, 0, 0);
}();
if (!displacement.isZero())
{
LevelMeshPortal transformation;
transformation.transformation.translate(displacement.X, displacement.Y, displacement.Z);
auto& index = transformationIndices[transformation];
if (index == 0) // new transformation was created
{
index = Portals.Size();
Portals.Push(transformation);
}
surface.portalIndex = index;
}
else
{
surface.portalIndex = 0;
}
}
}
void DoomLevelMesh::UpdateLightLists()
{
for (auto& surface : Surfaces)