public bool PostBuild(int lodIndex, Mesh visualMesh, Mesh collisionMesh, ChunkTriggerBounds bounds)
{
var hasVisualMesh = chunks[lodIndex].PostBuild(visualMesh, collisionMesh, bounds);
if (LODCount > 1)
{
lodGroup.RecalculateBounds();
}
return(hasVisualMesh);
}
public void Load()
{
Utils.Profiler.BeginSample("VoxelChunk.Load");
// Feed heights again in case they have been modified
FeedHeights(digger, voxelPosition, ref heightArray);
FeedAlphamaps();
var path = digger.GetPathVoxelFile(chunkPosition, false);
var rawBytes = Utils.GetBytes(path);
if (rawBytes == null)
{
if (voxelArray == null)
{
// If there is no persisted voxels but voxel array is null, then we fallback and (re)generate them.
GenerateVoxels(digger, heightArray, voxelPosition.y, ref voxelArray);
digger.EnsureChunkWillBePersisted(this);
}
Utils.Profiler.EndSample();
return;
}
ReadVoxelFile(sizeVox, rawBytes, ref voxelArray);
var hScale = digger.HeightmapScale;
var metadataPath = digger.GetPathVoxelMetadataFile(chunkPosition, false);
rawBytes = Utils.GetBytes(metadataPath);
if (rawBytes == null)
{
Debug.LogError($"Could not read metadata file of chunk {chunkPosition}");
Utils.Profiler.EndSample();
return;
}
using (Stream stream = new MemoryStream(rawBytes)) {
using (var reader = new BinaryReader(stream, Encoding.Default)) {
bounds = new ChunkTriggerBounds(
reader.ReadBoolean(),
new Vector3(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle()),
new Vector3(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle()),
hScale, sizeOfMesh);
}
}
Utils.Profiler.EndSample();
}
public void DoKernelOperation(ActionType action, float intensity, Vector3 position, float radius,
bool cutDetails, int textureIndex)
{
Utils.Profiler.BeginSample("[Dig] VoxelChunk.DoKernelOperation");
voxelArrayBeforeSmooth = new Voxel[voxelArray.Length];
Array.Copy(voxelArray, voxelArrayBeforeSmooth, voxelArray.Length);
var voxels = new NativeArray <Voxel>(voxelArray, Allocator.TempJob);
var voxelsOut = new NativeArray <Voxel>(voxelArray, Allocator.TempJob);
var heights = new NativeArray <float>(heightArray, Allocator.TempJob);
#if UNITY_2019_3_OR_NEWER
var chunkHoles = new NativeArray <int>(sizeOfMesh * sizeOfMesh, Allocator.TempJob);
#else
var toCut = new NativeCollections.NativeQueue <CutEntry>(Allocator.TempJob);
var toTriggerBounds = new NativeCollections.NativeQueue <float3>(Allocator.TempJob);
#endif
var tData = digger.Terrain.terrainData;
var hScale = digger.HeightmapScale;
var holeScale = digger.HoleMapScale;
var cutSizeX = Math.Max(1, (int)(hScale.x / holeScale.x));
var cutSizeZ = Math.Max(1, (int)(hScale.z / holeScale.z));
var jobData = new VoxelKernelModificationJob
{
SizeVox = sizeVox,
SizeVox2 = sizeVox * sizeVox,
SizeOfMesh = sizeOfMesh,
LowInd = sizeVox - 3,
Action = action,
HeightmapScale = digger.HeightmapScale,
Voxels = voxels,
VoxelsOut = voxelsOut,
Intensity = intensity,
Center = position,
Radius = radius,
RadiusWithMargin =
radius + Math.Max(Math.Max(digger.CutMargin.x, digger.CutMargin.y), digger.CutMargin.z),
ChunkAltitude = voxelPosition.y,
Heights = heights,
CutSize = new int2(cutSizeX, cutSizeZ),
#if UNITY_2019_3_OR_NEWER
Holes = chunkHoles,
#else
WorldPosition = worldPosition,
ToCut = toCut.ToConcurrent(),
TerrainRelativePositionToHolePosition = new float2(1f / tData.size.x * tData.alphamapWidth,
1f / tData.size.z * tData.alphamapHeight),
ToTriggerBounds = toTriggerBounds.ToConcurrent(),
#endif
NeighborVoxelsLBB = LoadVoxels(digger, chunkPosition + new Vector3i(-1, -1, -1)),
NeighborVoxelsLBF = LoadVoxels(digger, chunkPosition + new Vector3i(-1, -1, +1)),
NeighborVoxelsLB_ = LoadVoxels(digger, chunkPosition + new Vector3i(-1, -1, +0)),
NeighborVoxels_BB = LoadVoxels(digger, chunkPosition + new Vector3i(+0, -1, -1)),
NeighborVoxels_BF = LoadVoxels(digger, chunkPosition + new Vector3i(+0, -1, +1)),
NeighborVoxels_B_ = LoadVoxels(digger, chunkPosition + new Vector3i(+0, -1, +0)),
NeighborVoxelsRBB = LoadVoxels(digger, chunkPosition + new Vector3i(+1, -1, -1)),
NeighborVoxelsRBF = LoadVoxels(digger, chunkPosition + new Vector3i(+1, -1, +1)),
NeighborVoxelsRB_ = LoadVoxels(digger, chunkPosition + new Vector3i(+1, -1, +0)),
NeighborVoxelsL_B = LoadVoxels(digger, chunkPosition + new Vector3i(-1, +0, -1)),
NeighborVoxelsL_F = LoadVoxels(digger, chunkPosition + new Vector3i(-1, +0, +1)),
NeighborVoxelsL__ = LoadVoxels(digger, chunkPosition + new Vector3i(-1, +0, +0)),
NeighborVoxels__B = LoadVoxels(digger, chunkPosition + new Vector3i(+0, +0, -1)),
NeighborVoxels__F = LoadVoxels(digger, chunkPosition + new Vector3i(+0, +0, +1)),
NeighborVoxelsR_B = LoadVoxels(digger, chunkPosition + new Vector3i(+1, +0, -1)),
NeighborVoxelsR_F = LoadVoxels(digger, chunkPosition + new Vector3i(+1, +0, +1)),
NeighborVoxelsR__ = LoadVoxels(digger, chunkPosition + new Vector3i(+1, +0, +0)),
NeighborVoxelsLUB = LoadVoxels(digger, chunkPosition + new Vector3i(-1, +1, -1)),
NeighborVoxelsLUF = LoadVoxels(digger, chunkPosition + new Vector3i(-1, +1, +1)),
NeighborVoxelsLU_ = LoadVoxels(digger, chunkPosition + new Vector3i(-1, +1, +0)),
NeighborVoxels_UB = LoadVoxels(digger, chunkPosition + new Vector3i(+0, +1, -1)),
NeighborVoxels_UF = LoadVoxels(digger, chunkPosition + new Vector3i(+0, +1, +1)),
NeighborVoxels_U_ = LoadVoxels(digger, chunkPosition + new Vector3i(+0, +1, +0)),
NeighborVoxelsRUB = LoadVoxels(digger, chunkPosition + new Vector3i(+1, +1, -1)),
NeighborVoxelsRUF = LoadVoxels(digger, chunkPosition + new Vector3i(+1, +1, +1)),
NeighborVoxelsRU_ = LoadVoxels(digger, chunkPosition + new Vector3i(+1, +1, +0)),
};
// Schedule the job
var handle = jobData.Schedule(voxels.Length, 64);
// Wait for the job to complete
handle.Complete();
jobData.DisposeNeighbors();
voxels.Dispose();
voxelsOut.CopyTo(voxelArray);
voxelsOut.Dispose();
heights.Dispose();
#if UNITY_2019_3_OR_NEWER
var cutter = (TerrainCutter20193)digger.Cutter;
cutter.Cut(chunkHoles, voxelPosition, chunkPosition);
chunkHoles.Dispose();
#else
UpdateCut(cutDetails, toCut);
var triggerBounds = new ChunkTriggerBounds(digger.HeightmapScale, digger.SizeOfMesh);
while (toTriggerBounds.Count > 0)
{
triggerBounds.ExtendIfNeeded(toTriggerBounds.Dequeue());
}
toTriggerBounds.Dispose();
bounds = triggerBounds;
#endif
#if UNITY_EDITOR
RecordUndoIfNeeded();
#endif
digger.EnsureChunkWillBePersisted(this);
Utils.Profiler.EndSample();
}
public void DoOperation(BrushType brush, ActionType action, float intensity, Vector3 position,
float radius, float coneHeight, bool upsideDown, int textureIndex, bool cutDetails, bool isTargetIntensity)
{
if (action == ActionType.Smooth || action == ActionType.BETA_Sharpen)
{
DoKernelOperation(action, intensity, position, radius, cutDetails, textureIndex);
return;
}
Utils.Profiler.BeginSample("[Dig] VoxelChunk.DoOperation");
var heights = new NativeArray <float>(heightArray, Allocator.TempJob);
var voxels = new NativeArray <Voxel>(voxelArray, Allocator.TempJob);
#if UNITY_2019_3_OR_NEWER
var chunkHoles = new NativeArray <int>(sizeOfMesh * sizeOfMesh, Allocator.TempJob);
#else
var toCut = new NativeCollections.NativeQueue <CutEntry>(Allocator.TempJob);
var toTriggerBounds = new NativeCollections.NativeQueue <float3>(Allocator.TempJob);
#endif
var tData = digger.Terrain.terrainData;
var hScale = digger.HeightmapScale;
var holeScale = digger.HoleMapScale;
var cutSizeX = Math.Max(1, (int)(hScale.x / holeScale.x));
var cutSizeZ = Math.Max(1, (int)(hScale.z / holeScale.z));
var jobData = new VoxelModificationJob
{
SizeVox = sizeVox,
SizeVox2 = sizeVox * sizeVox,
SizeOfMesh = sizeOfMesh,
Brush = brush,
Action = action,
HeightmapScale = digger.HeightmapScale,
ChunkAltitude = voxelPosition.y,
Voxels = voxels,
Heights = heights,
Intensity = intensity,
IsTargetIntensity = isTargetIntensity,
Center = position,
Radius = radius,
ConeHeight = coneHeight,
UpsideDown = upsideDown,
RadiusWithMargin =
radius + Math.Max(Math.Max(digger.CutMargin.x, digger.CutMargin.y), digger.CutMargin.z),
TextureIndex = (uint)textureIndex,
CutSize = new int2(cutSizeX, cutSizeZ),
#if UNITY_2019_3_OR_NEWER
Holes = chunkHoles
#else
ToCut = toCut.ToConcurrent(),
WorldPosition = worldPosition,
TerrainRelativePositionToHolePosition = new float2(1f / tData.size.x * tData.alphamapWidth,
1f / tData.size.z * tData.alphamapHeight),
ToTriggerBounds = toTriggerBounds.ToConcurrent(),
#endif
};
jobData.PostConstruct();
// Schedule the job
var handle = jobData.Schedule(voxels.Length, 64);
// Wait for the job to complete
handle.Complete();
voxels.CopyTo(voxelArray);
voxels.Dispose();
heights.Dispose();
#if UNITY_2019_3_OR_NEWER
var cutter = (TerrainCutter20193)digger.Cutter;
if (action != ActionType.Reset)
{
cutter.Cut(chunkHoles, voxelPosition, chunkPosition);
}
else
{
cutter.UnCut(chunkHoles, voxelPosition, chunkPosition);
}
chunkHoles.Dispose();
#else
UpdateCut(cutDetails, toCut);
var triggerBounds = new ChunkTriggerBounds(digger.HeightmapScale, digger.SizeOfMesh);
while (toTriggerBounds.Count > 0)
{
triggerBounds.ExtendIfNeeded(toTriggerBounds.Dequeue());
}
toTriggerBounds.Dispose();
bounds = triggerBounds;
#endif
#if UNITY_EDITOR
RecordUndoIfNeeded();
#endif
digger.EnsureChunkWillBePersisted(this);
Utils.Profiler.EndSample();
}
public bool PostBuild(Mesh visualMesh, Mesh collisionMesh, ChunkTriggerBounds bounds)
{
Utils.Profiler.BeginSample("[Dig] Chunk.PostBuild");
if (filter.sharedMesh && !isStatic)
{
if (Application.isEditor && !Application.isPlaying)
{
DestroyImmediate(filter.sharedMesh, true);
}
else
{
#if UNITY_EDITOR
if (string.IsNullOrEmpty(AssetDatabase.GetAssetPath(filter.sharedMesh.GetInstanceID())))
#endif
Destroy(filter.sharedMesh);
}
}
var hasVisualMesh = false;
if (!ReferenceEquals(visualMesh, null) && visualMesh.vertexCount > 0)
{
filter.sharedMesh = visualMesh;
meshRenderer.enabled = true;
hasVisualMesh = true;
}
else
{
filter.sharedMesh = null;
meshRenderer.enabled = false;
}
if (hasCollider)
{
#if !UNITY_2019_3_OR_NEWER
if (!bounds.IsVirgin)
{
var b = bounds.ToBounds();
holeCollider.center = b.center;
holeCollider.size = b.size + Vector3.one * 2;
holeCollider.enabled = true;
}
else
{
holeCollider.enabled = false;
}
#endif
if (meshCollider.sharedMesh)
{
if (Application.isEditor && !Application.isPlaying)
{
DestroyImmediate(meshCollider.sharedMesh, true);
}
else
{
#if UNITY_EDITOR
if (string.IsNullOrEmpty(AssetDatabase.GetAssetPath(meshCollider.sharedMesh.GetInstanceID())))
#endif
Destroy(meshCollider.sharedMesh);
}
}
if (!ReferenceEquals(collisionMesh, null) && collisionMesh.vertexCount > 0)
{
if (!Application.isEditor)
{
meshCollider.cookingOptions = MeshColliderCookingOptions.EnableMeshCleaning;
}
meshCollider.sharedMesh = collisionMesh;
meshCollider.enabled = true;
}
else
{
meshCollider.sharedMesh = null;
meshCollider.enabled = false;
}
}
Utils.Profiler.EndSample();
return(hasVisualMesh);
}
