/// <summary>
/// Creates a new chunk.
/// </summary>
/// <param name="world">The world this chunk belongs to.</param>
/// <param name="index">The index of the chunk.</param>
/// <param name="generateTerrain">True to generate some initial terrain, false to leave each block empty.</param>
private Chunk( World world, Vector3 index, bool generateTerrain )
{
_world = world;
_data = new ChunkData( index );
_terrain = new VoxelBuffer();
// create bounds
var sizeOffs = ChunkData.SizeXZ * 0.5f - 0.5f;
Vector3 boundsMin = new Vector3(
index.X - sizeOffs,
-0.5f,
index.Z - sizeOffs
);
Vector3 boundsMax = new Vector3(
index.X + sizeOffs,
0.5f + ChunkData.SizeY,
index.Z + sizeOffs
);
_bounds = new BoundingBox( boundsMin, boundsMax );
_octree = new ChunkOctree( _bounds );
// check if we need to populate
if ( generateTerrain )
{
PopulateTerrain();
}
}
/// <summary>
/// Creates a new chunk.
/// </summary>
/// <param name="world">The world this chunk belongs to.</param>
/// <param name="index">The index of the chunk.</param>
/// <param name="generateTerrain">True to generate some initial terrain, false to leave each block empty.</param>
private Chunk(World world, Vector3 index, bool generateTerrain)
{
_world = world;
_data = new ChunkData(index);
_terrain = new VoxelBuffer();
// create bounds
var sizeOffs = ChunkData.SizeXZ * 0.5f - 0.5f;
Vector3 boundsMin = new Vector3(
index.X - sizeOffs,
-0.5f,
index.Z - sizeOffs
);
Vector3 boundsMax = new Vector3(
index.X + sizeOffs,
0.5f + ChunkData.SizeY,
index.Z + sizeOffs
);
_bounds = new BoundingBox(boundsMin, boundsMax);
_octree = new ChunkOctree(_bounds);
// check if we need to populate
if (generateTerrain)
{
PopulateTerrain();
}
}
/// <summary>
/// Populates a voxel buffer with the current face data.
/// </summary>
/// <param name="buff">The buffer.</param>
public void PopulateBuffer(VoxelBuffer buff)
{
buff.Dispose();
if (_vertices.Count > 0)
{
buff.SetData(_vertices.ToArray());
}
}
/// <summary>
/// Populates a voxel buffer with the current face data.
/// </summary>
/// <param name="buff">The buffer.</param>
public void PopulateBuffer( VoxelBuffer buff )
{
buff.Dispose();
if ( _vertices.Count > 0 )
{
buff.SetData( _vertices.ToArray() );
}
}