private void CalculateChunkPartMesh(Chunk chunk, Vector3I direction)
{
Vector3I partChunkSize = Constant.ChunkSize;
for (int i = 0; i < 3; i++)
{
if (direction[i] != 0)
{
partChunkSize[i] = 1;
}
}
Chunk partChunk = new Chunk(chunk.Position * Constant.ChunkSize - direction);
for (int x = direction.X; x <= partChunkSize.X; x++)
{
for (int y = direction.Y; y <= partChunkSize.Y; y++)
{
for (int z = direction.Z; z <= partChunkSize.Z; z++)
{
partChunk[x, y, z] = chunk[x - direction.X, y - direction.Y, z - direction.Z];
}
}
}
if (_chunkPartMeshes.ContainsKey(partChunk.Position))
{
_chunkPartMeshes[partChunk.Position] = new ChunkMesh(partChunk, partChunkSize);
}
else
{
_chunkPartMeshes.Add(partChunk.Position, new ChunkMesh(partChunk, partChunkSize));
}
VoxelMesh mesh = new ChunkMesh(partChunk, partChunkSize)
.Transform(Matrix4x4.CreateTranslation((Vector3)partChunk.Position))
.Transform(Matrix4x4.CreateScale(_voxelSize));
UpdateChunkGeometry(partChunk.Position, mesh);
UpdateChunkDepthGeomatry(partChunk.Position, mesh);
}
private void CalculateChunkMeshes(IEnumerable <Chunk> viewModelChunks)
{
foreach (Chunk chunk in viewModelChunks)
{
if (_chunkMeshes.ContainsKey(chunk.Position))
{
_chunkMeshes[chunk.Position] = new ChunkMesh(chunk);
}
else
{
_chunkMeshes.Add(chunk.Position, new ChunkMesh(chunk));
}
VoxelMesh mesh = new ChunkMesh(chunk)
.Transform(Matrix4x4.CreateTranslation((Vector3)(chunk.Position * Constant.ChunkSize)))
.Transform(Matrix4x4.CreateScale(_voxelSize));
UpdateChunkGeometry(chunk.Position, mesh);
UpdateChunkDepthGeomatry(chunk.Position, mesh);
CalculateChunkPartMeshes(chunk);
}
}