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Recast: mark unconnected portal edges as boundary edges

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We can utilize this edge to create traverse links, which only happen on boundary edges.
This commit is contained in:
Kawe Mazidjatari 2024-10-17 20:37:42 +02:00
parent af19a2e5b3
commit 6d41854ed2
1 changed files with 8 additions and 0 deletions
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8
src/thirdparty/recast/Detour/Source/DetourNavMesh.cpp vendored
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@ -493,6 +493,14 @@ void dtNavMesh::connectExtLinks(dtMeshTile* tile, dtMeshTile* target, int side)
dtPolyRef nei[4];
float neia[4*2];
int nnei = findConnectingPolys(va,vb, target, rdOppositeTile(dir), nei,neia,4);
// If the portal edge has no neighbor, mark the edge as a boundary edge.
if (!nnei)
{
poly->neis[j] = 0;
continue;
}
for (int k = 0; k < nnei; ++k)
{
unsigned int idx = tile->allocLink();