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This commit is contained in:
aozhiwei 2020-08-13 19:51:15 +08:00
parent 8f0a1bfc5a
commit 8229584cbe
1 changed files with 33 additions and 13 deletions
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46
server/gameserver/navmeshbuilder.cc
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@ -43,6 +43,9 @@ static const int EXPECTED_LAYERS_PER_TILE = 4;
static const int MAX_LAYERS = 32;
static const int kMaxTiles = 0;
static const int kMaxPolysPerTile = 0;
/// Mask of the ceil part of the area id (3 lower bits)
/// the 0 value (RC_NULL_AREA) is left unused
static const unsigned char SAMPLE_POLYAREA_TYPE_MASK = 0x07;
@ -92,6 +95,23 @@ private:
#endif
};
static const int MAX_CONVEXVOL_PTS = 12;
struct ConvexVolume
{
ConvexVolume(): areaMod(RC_AREA_FLAGS_MASK) {}
float verts[MAX_CONVEXVOL_PTS*3];
float hmin, hmax;
int nverts;
rcAreaModification areaMod;
};
static int calcLayerBufferSize(const int gridWidth, const int gridHeight)
{
const int headerSize = dtAlign4(sizeof(dtTileCacheLayerHeader));
const int gridSize = gridWidth * gridHeight;
return headerSize + gridSize*4;
}
inline bool checkOverlapRect(const float amin[2], const float amax[2],
const float bmin[2], const float bmax[2])
{
@ -313,10 +333,8 @@ dtNavMesh* NavMeshBuilder::Build(MapInstance* map_instance)
rcVcopy(params.orig, builder_params.bmin);
params.tileWidth = kTileSize * builder_params.kCellSize;
params.tileHeight = kTileSize * builder_params.kCellSize;
#if 0
params.maxTiles = kMaxTiles;
params.maxPolys = kMaxPolysPerTile;
#endif
}
dtNavMesh* navmesh = dtAllocNavMesh();
@ -351,9 +369,8 @@ dtNavMesh* NavMeshBuilder::Build(MapInstance* map_instance)
m_cacheLayerCount++;
m_cacheCompressedSize += tile->dataSize;
#if 0
m_cacheRawSize += calcLayerBufferSize(tcparams.width, tcparams.height);
#endif
m_cacheRawSize += calcLayerBufferSize(builder_params.tcparams.width,
builder_params.tcparams.height);
}
}
}
@ -365,10 +382,10 @@ dtNavMesh* NavMeshBuilder::Build(MapInstance* map_instance)
}
}
#if 0
m_cacheBuildTimeMs = m_ctx->getAccumulatedTime(RC_TIMER_TOTAL)/1000.0f;
m_cacheBuildMemUsage = m_talloc->high;
#endif
#if 0
m_cacheBuildTimeMs = ctx->getAccumulatedTime(RC_TIMER_TOTAL)/1000.0f;
m_cacheBuildMemUsage = builder_params.talloc->high;
#endif
const dtNavMesh* nav = navmesh;
int navmeshMemUsage = 0;
@ -648,15 +665,18 @@ int NavMeshBuilder::RasterizeTileLayers(const int tx, const int ty,
return 0;
}
#if 0
// (Optional) Mark areas.
#if 1
const ConvexVolume* vols = nullptr;
int vol_count = 0;
#else
const ConvexVolume* vols = m_geom->getConvexVolumes();
for (int i = 0; i < m_geom->getConvexVolumeCount(); ++i) {
rcMarkConvexPolyArea(m_ctx, vols[i].verts, vols[i].nverts,
#endif
for (int i = 0; i < vol_count; ++i) {
rcMarkConvexPolyArea(ctx, vols[i].verts, vols[i].nverts,
vols[i].hmin, vols[i].hmax,
vols[i].areaMod, *rc.chf);
}
#endif
rc.lset = rcAllocHeightfieldLayerSet();
if (!rc.lset) {