// Alloc data for chunkJob and schedule it
public JobHandle GenerateMeshData()
{
_meshData = new GenerateMeshData.MeshData
{
vertices = new NativeList <int3>(Allocator.Persistent),
triangles = new NativeList <int>(Allocator.Persistent),
uvs = new NativeList <Vector2>(Allocator.Persistent)
};
_chunkJob = new GenerateMeshData
{
meshData = _meshData,
chunkData = new GenerateMeshData.ChunkData
{
blocks = _chunkData.blocks
},
blockData = new GenerateMeshData.BlockData
{
vertices = BlockData.Vertices,
triangles = BlockData.Triangles,
uvs = BlockData.UVs
}
};
JobHandle _jobHandle = _chunkJob.Schedule();
return(_jobHandle);
}
override protected JobHandle StartGeneration(JobHandle dependOn)
{
var gridCells = new NativeList <GridCell>(Allocator.TempJob);
AddTemp(gridCells);
var borderIndices = new NativeList <int>(2 * resolution * dataExtents.XZ, Allocator.TempJob);
AddTemp(borderIndices);
var tempRowBuffer = new NativeArray <int>(dataExtents.X, Allocator.TempJob, NativeArrayOptions.UninitializedMemory);
AddTemp(tempRowBuffer);
var generateGroundGridCells = new GenerateMeshGridCells
{
resolution = resolution,
volumeExtent = dataExtents,
data = data.Data,
filledValue = filledValue,
cells = gridCells,
bottomRowBuffer = tempRowBuffer,
borderIndices = borderIndices,
bufferLengths = meshArrayLengths
};
dependOn = generateGroundGridCells.Schedule(dependOn);
dependOn.Complete();
int vertexLength = meshArrayLengths[VertexLengthIndex];
int triLength = meshArrayLengths[TriangleLengthIndex];
meshData = new MeshData(vertexLength, triLength, Allocator.TempJob, MeshDataBufferFlags);
AddTemp(meshData);
var generateMeshData = new GenerateMeshData
{
// cell properties
cellResolution = resolution,
cellSize = cellSize,
stepX = cellSize.x / resolution,
stepZ = cellSize.z / resolution,
stepU = 1f / resolution,
stepV = 1f / resolution,
stepTriangle = resolution * resolution * 2 * 3,
// mods
uvScale = (uvMode == UVMode.Normalized) ? new float2(1f / data.XLength, 1f / data.ZLength) : new float2(1, 1),
positionOffset = positionOffset,
// input data
volumeExtent = dataExtents,
cells = gridCells,
borderIndices = borderIndices,
// output data
meshVertices = meshData.Vertices,
meshUVs = meshData.UVs,
meshTriangles = meshData.Triangles
};
dependOn = generateMeshData.Schedule(gridCells.Length, 64, dependOn);
if (HeightMap != null)
{
bool normalizedUV = uvMode == UVMode.Normalized;
float uScale = normalizedUV ? 1f : 1f / data.XLength;
float vScale = normalizedUV ? 1f : 1f / data.ZLength;
dependOn = HeightMap.StartGeneration(meshData, uScale, vScale, resolution, dataExtents, gridCells, borderIndices, dependOn);
}
return(dependOn);
}