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Recast: properly set tile and poly bits for MSET 5

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MSET 5 uses the default Recast & Detour tile and poly bit configuration. MSET 7 or higher uses a different configuration to allow building navmeshes for the size's of Apex Legends maps.
This commit is contained in:
Kawe Mazidjatari 2024-08-12 00:04:18 +02:00
parent a3fd5ba2f9
commit 4d2210d5e9
1 changed files with 11 additions and 3 deletions
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14
src/naveditor/Editor_Common.cpp
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@ -70,6 +70,14 @@ static void EditorCommon_DrawTilingGrid(duDebugDraw* const dd, const InputGeom*
duDebugDrawGridXY(dd, bmax[0], bmin[1], bmin[2], tw, th, s, duRGBA(0, 0, 0, 64), 1.0f, nullptr);
}
#if DT_NAVMESH_SET_VERSION == 5
#define MIN_TILE_BITS 14
#define MAX_TILE_BITS 22
#else
#define MIN_TILE_BITS 16
#define MAX_TILE_BITS 28
#endif
int EditorCommon_SetAndRenderTileProperties(const InputGeom* const geom, const int tileSize,
const float cellSize, int& maxTiles, int& maxPolysPerTile)
{
@ -89,9 +97,9 @@ int EditorCommon_SetAndRenderTileProperties(const InputGeom* const geom, const i
ImGui::Text("Tile Sizes: %g x %g (%g)", tw* cellSize, th*cellSize, tileSize*cellSize);
// Max tiles and max polys affect how the tile IDs are calculated.
// There are 28 bits available for identifying a tile and a polygon.
int tileBits = rdMin((int)rdIlog2(rdNextPow2(tw*th)), 16);
int polyBits = 28 - tileBits;
// There are MAX_TILE_BITS bits available for identifying a tile and a polygon.
const int tileBits = rdMin((int)rdIlog2(rdNextPow2(tw*th)), MIN_TILE_BITS);
const int polyBits = MAX_TILE_BITS - tileBits;
maxTiles = 1 << tileBits;
maxPolysPerTile = 1 << polyBits;