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ThiefLightmapper
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Always create a new edge to the portal graph

This commit is contained in:
Jarrod Doyle 2025-01-04 21:12:54 +00:00
parent c5cbeddcd5
commit 74283f976d
Signed by: Jayrude
GPG Key ID: 38B57B16E7C0ADF7
1 changed files with 14 additions and 20 deletions
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12
KeepersCompound.Lightmapper/PotentiallyVisibleSet.cs
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@ -77,11 +77,8 @@ public class PotentiallyVisibleSet
var other = poly.Destination; var other = poly.Destination;
// If there's already an existing edge between the two cells then we just need to add a reference to it // Checking if there's already an edge is super slow. It's much faster to just add a new edge, even with
// otherwise we need to actually build the edge // the duplicated poly
var edgeIndex = _edges.FindIndex(e => (e.Left == i && e.Right == other) || (e.Left == other && e.Right == i));
if (edgeIndex == -1)
{
var vs = new Vector3[poly.VertexCount]; var vs = new Vector3[poly.VertexCount];
for (var vIdx = 0; vIdx < poly.VertexCount; vIdx++) for (var vIdx = 0; vIdx < poly.VertexCount; vIdx++)
{ {
@ -95,10 +92,7 @@ public class PotentiallyVisibleSet
Poly = new Poly(vs, cell.Planes[poly.PlaneId]), Poly = new Poly(vs, cell.Planes[poly.PlaneId]),
}; };
_edges.Add(edge); _edges.Add(edge);
edgeIndex = _edges.Count - 1; _portalGraph[i].Add(_edges.Count - 1);
}
_portalGraph[i].Add(edgeIndex);
indicesOffset += poly.VertexCount; indicesOffset += poly.VertexCount;
} }
} }