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Recast: cache tile mesh header

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This commit is contained in:
Kawe Mazidjatari 2024-08-16 19:06:34 +02:00
parent 14835d1e8b
commit 569598eae1
1 changed files with 9 additions and 7 deletions
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16
src/naveditor/Editor.cpp
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@ -651,9 +651,10 @@ void Editor::connectTileTraverseLinks(dtMeshTile* const baseTile, const bool lin
if (!baseTile->linkCountAvailable(linkToNeighbor ? 1 : 2))
return;
const dtMeshHeader* baseHeader = baseTile->header;
bool firstBaseTileLinkUsed = false;
for (int i = 0; i < baseTile->header->polyCount; ++i)
for (int i = 0; i < baseHeader->polyCount; ++i)
{
dtPoly* const basePoly = &baseTile->polys[i];
@ -673,14 +674,14 @@ void Editor::connectTileTraverseLinks(dtMeshTile* const baseTile, const bool lin
float basePolyEdgeMid[3];
rdVsad(basePolyEdgeMid, basePolySpos, basePolyEpos, 0.5f);
unsigned char side = rdClassifyPointInsideBounds(basePolyEdgeMid, baseTile->header->bmin, baseTile->header->bmax);
unsigned char baseSide = rdClassifyPointInsideBounds(basePolyEdgeMid, baseHeader->bmin, baseHeader->bmax);
const int MAX_NEIS = 32; // Max neighbors
dtMeshTile* neis[MAX_NEIS];
int nneis;
if (linkToNeighbor) // Retrieve the neighboring tiles on the side of our base poly edge.
nneis = m_navMesh->getNeighbourTilesAt(baseTile->header->x, baseTile->header->y, side, neis, MAX_NEIS);
nneis = m_navMesh->getNeighbourTilesAt(baseHeader->x, baseHeader->y, baseSide, neis, MAX_NEIS);
else
{
// Internal links.
@ -704,9 +705,10 @@ void Editor::connectTileTraverseLinks(dtMeshTile* const baseTile, const bool lin
if (!landTile->linkCountAvailable(1))
continue;
const dtMeshHeader* landHeader = landTile->header;
bool firstLandTileLinkUsed = false;
for (int m = 0; m < landTile->header->polyCount; ++m)
for (int m = 0; m < landHeader->polyCount; ++m)
{
dtPoly* const landPoly = &landTile->polys[m];
@ -778,7 +780,7 @@ void Editor::connectTileTraverseLinks(dtMeshTile* const baseTile, const bool lin
float* const lowerEdgeDir = basePolyHigher ? landEdgeDir : baseEdgeDir;
float* const higherEdgeDir = basePolyHigher ? baseEdgeDir : landEdgeDir;
const float walkableRadius = basePolyHigher ? baseTile->header->walkableRadius : landTile->header->walkableRadius;
const float walkableRadius = basePolyHigher ? baseHeader->walkableRadius : landHeader->walkableRadius;
const float slopeAngle = rdMathFabsf(rdCalcSlopeAngle(basePolyEdgeMid, landPolyEdgeMid));
const float maxAngle = rdCalcMaxLOSAngle(walkableRadius, m_cellHeight);
@ -800,7 +802,7 @@ void Editor::connectTileTraverseLinks(dtMeshTile* const baseTile, const bool lin
forwardLink->ref = m_navMesh->getPolyRefBase(landTile) | (dtPolyRef)m;
forwardLink->edge = (unsigned char)j;
forwardLink->side = (unsigned char)rdOppositeTile(side);
forwardLink->side = (unsigned char)rdOppositeTile(baseSide);
forwardLink->bmin = 0;
forwardLink->bmax = 255;
forwardLink->next = basePoly->firstLink;
@ -813,7 +815,7 @@ void Editor::connectTileTraverseLinks(dtMeshTile* const baseTile, const bool lin
reverseLink->ref = m_navMesh->getPolyRefBase(baseTile) | (dtPolyRef)i;
reverseLink->edge = (unsigned char)n;
reverseLink->side = side;
reverseLink->side = baseSide;
reverseLink->bmin = 0;
reverseLink->bmax = 255;
reverseLink->next = landPoly->firstLink;