diff options
Diffstat (limited to 'deps/recastnavigation/Detour/Include/DetourNavMesh.h')
| -rw-r--r-- | deps/recastnavigation/Detour/Include/DetourNavMesh.h | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/deps/recastnavigation/Detour/Include/DetourNavMesh.h b/deps/recastnavigation/Detour/Include/DetourNavMesh.h index 5f00804354..6fe655703d 100644 --- a/deps/recastnavigation/Detour/Include/DetourNavMesh.h +++ b/deps/recastnavigation/Detour/Include/DetourNavMesh.h @@ -142,6 +142,11 @@ enum dtRaycastOptions DT_RAYCAST_USE_COSTS = 0x01, ///< Raycast should calculate movement cost along the ray and fill RaycastHit::cost }; +enum dtDetailTriEdgeFlags +{ + DT_DETAIL_EDGE_BOUNDARY = 0x01, ///< Detail triangle edge is part of the poly boundary +}; + /// Limit raycasting during any angle pahfinding /// The limit is given as a multiple of the character radius @@ -299,7 +304,8 @@ struct dtMeshTile /// The detail mesh's unique vertices. [(x, y, z) * dtMeshHeader::detailVertCount] float* detailVerts; - /// The detail mesh's triangles. [(vertA, vertB, vertC) * dtMeshHeader::detailTriCount] + /// The detail mesh's triangles. [(vertA, vertB, vertC, triFlags) * dtMeshHeader::detailTriCount]. + /// See dtDetailTriEdgeFlags and dtGetDetailTriEdgeFlags. unsigned char* detailTris; /// The tile bounding volume nodes. [Size: dtMeshHeader::bvNodeCount] @@ -317,6 +323,15 @@ private: dtMeshTile& operator=(const dtMeshTile&); }; +/// Get flags for edge in detail triangle. +/// @param triFlags[in] The flags for the triangle (last component of detail vertices above). +/// @param edgeIndex[in] The index of the first vertex of the edge. For instance, if 0, +/// returns flags for edge AB. +inline int dtGetDetailTriEdgeFlags(unsigned char triFlags, int edgeIndex) +{ + return (triFlags >> (edgeIndex * 2)) & 0x3; +} + /// Configuration parameters used to define multi-tile navigation meshes. /// The values are used to allocate space during the initialization of a navigation mesh. /// @see dtNavMesh::init() @@ -648,6 +663,8 @@ private: /// Find nearest polygon within a tile. dtPolyRef findNearestPolyInTile(const dtMeshTile* tile, const float* center, const float* halfExtents, float* nearestPt) const; + /// Returns whether position is over the poly and the height at the position if so. + bool getPolyHeight(const dtMeshTile* tile, const dtPoly* poly, const float* pos, float* height) const; /// Returns closest point on polygon. void closestPointOnPoly(dtPolyRef ref, const float* pos, float* closest, bool* posOverPoly) const; @@ -667,6 +684,8 @@ private: unsigned int m_tileBits; ///< Number of tile bits in the tile ID. unsigned int m_polyBits; ///< Number of poly bits in the tile ID. #endif + + friend class dtNavMeshQuery; }; /// Allocates a navigation mesh object using the Detour allocator. |