mirror/openmw-tes3mp
1
0
Fork 1
mirror of https://github.com/TES3MP/openmw-tes3mp.git synced 2025-03-29 17:06:43 +00:00
Code Issues Releases Wiki Activity

Use callback to iterate over chunks

Browse source
This commit is contained in:
elsid 2018-11-04 18:34:31 +03:00
parent db5638bf6d
commit b477775e16
No known key found for this signature in database
GPG key ID: B845CB9FEE18AB40
2 changed files with 49 additions and 50 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
components/detournavigator/chunkytrimesh.hpp
View file

@ -50,8 +50,8 @@ namespace DetourNavigator
ChunkyTriMesh& operator=(const ChunkyTriMesh&) = delete; ChunkyTriMesh& operator=(const ChunkyTriMesh&) = delete;
/// Returns the chunk indices which overlap the input rectable. /// Returns the chunk indices which overlap the input rectable.
template <class OutputIterator> template <class Function>
void getChunksOverlappingRect(const Rect& rect, OutputIterator out) const void forEachChunksOverlappingRect(const Rect& rect, Function&& function) const
{ {
// Traverse tree // Traverse tree
for (std::size_t i = 0; i < mNodes.size(); ) for (std::size_t i = 0; i < mNodes.size(); )
@ -61,7 +61,7 @@ namespace DetourNavigator
const bool isLeafNode = node->mOffset >= 0; const bool isLeafNode = node->mOffset >= 0;
if (isLeafNode && overlap) if (isLeafNode && overlap)
*out++ = i; function(i);
if (overlap || isLeafNode) if (overlap || isLeafNode)
i++; i++;

93
components/detournavigator/makenavmesh.cpp
View file

@ -149,62 +149,61 @@ namespace
std::vector<unsigned char> areas(chunkyMesh.getMaxTrisPerChunk(), AreaType_null); std::vector<unsigned char> areas(chunkyMesh.getMaxTrisPerChunk(), AreaType_null);
const osg::Vec2f tileBoundsMin(config.bmin[0], config.bmin[2]); const osg::Vec2f tileBoundsMin(config.bmin[0], config.bmin[2]);
const osg::Vec2f tileBoundsMax(config.bmax[0], config.bmax[2]); const osg::Vec2f tileBoundsMax(config.bmax[0], config.bmax[2]);
std::vector<std::size_t> cids; bool result = false;
chunkyMesh.getChunksOverlappingRect(Rect {tileBoundsMin, tileBoundsMax}, std::back_inserter(cids));
if (cids.empty()) chunkyMesh.forEachChunksOverlappingRect(Rect {tileBoundsMin, tileBoundsMax},
return false; [&] (const std::size_t cid)
{
const auto chunk = chunkyMesh.getChunk(cid);
for (const auto cid : cids) std::fill(
{ areas.begin(),
const auto chunk = chunkyMesh.getChunk(cid); std::min(areas.begin() + static_cast<std::ptrdiff_t>(chunk.mSize),
areas.end()),
AreaType_null
);
std::fill( rcMarkWalkableTriangles(
areas.begin(), &context,
std::min(areas.begin() + static_cast<std::ptrdiff_t>(chunk.mSize), config.walkableSlopeAngle,
areas.end()), recastMesh.getVertices().data(),
AreaType_null static_cast<int>(recastMesh.getVerticesCount()),
); chunk.mIndices,
static_cast<int>(chunk.mSize),
areas.data()
);
rcMarkWalkableTriangles( for (std::size_t i = 0; i < chunk.mSize; ++i)
&context, areas[i] = chunk.mAreaTypes[i];
config.walkableSlopeAngle,
recastMesh.getVertices().data(),
static_cast<int>(recastMesh.getVerticesCount()),
chunk.mIndices,
static_cast<int>(chunk.mSize),
areas.data()
);
for (std::size_t i = 0; i < chunk.mSize; ++i) rcClearUnwalkableTriangles(
areas[i] = chunk.mAreaTypes[i]; &context,
config.walkableSlopeAngle,
recastMesh.getVertices().data(),
static_cast<int>(recastMesh.getVerticesCount()),
chunk.mIndices,
static_cast<int>(chunk.mSize),
areas.data()
);
rcClearUnwalkableTriangles( const auto trianglesRasterized = rcRasterizeTriangles(
&context, &context,
config.walkableSlopeAngle, recastMesh.getVertices().data(),
recastMesh.getVertices().data(), static_cast<int>(recastMesh.getVerticesCount()),
static_cast<int>(recastMesh.getVerticesCount()), chunk.mIndices,
chunk.mIndices, areas.data(),
static_cast<int>(chunk.mSize), static_cast<int>(chunk.mSize),
areas.data() solid,
); config.walkableClimb
);
const auto trianglesRasterized = rcRasterizeTriangles( if (!trianglesRasterized)
&context, throw NavigatorException("Failed to create rasterize triangles from recast mesh for navmesh");
recastMesh.getVertices().data(),
static_cast<int>(recastMesh.getVerticesCount()),
chunk.mIndices,
areas.data(),
static_cast<int>(chunk.mSize),
solid,
config.walkableClimb
);
if (!trianglesRasterized) result = true;
throw NavigatorException("Failed to create rasterize triangles from recast mesh for navmesh"); });
}
return true; return result;
} }
void rasterizeWaterTriangles(rcContext& context, const osg::Vec3f& agentHalfExtents, const RecastMesh& recastMesh, void rasterizeWaterTriangles(rcContext& context, const osg::Vec3f& agentHalfExtents, const RecastMesh& recastMesh,