public void Write(Stream stream)
{
var bldr = new BFastBuilder();
// Add buffer
bldr.Add(BufferNames.Header, Header.ToString().ToBytesUtf8().ToBuffer());
// add String table
var stringLookup = ComputeStringLookup();
bldr.Add(BufferNames.Strings, ComputeStrings(stringLookup).PackStrings().ToBuffer());
// Add Assets
bldr.Add(BufferNames.Assets, Assets.Select(kv => kv.Value.ToNamedBuffer(kv.Key)));
// Add entity tables
var entityTables = ComputeEntityTables(stringLookup);
bldr.Add(BufferNames.Entities, entityTables.ToBFastBuilder());
// Write the geometry
bldr.Add(BufferNames.Geometry, new BigG3dWriter(Geometries, null, UseColors));
// Add the nodes
bldr.Add(BufferNames.Nodes, Nodes.ToArray().ToBuffer());
// Now we can write everything out
bldr.Write(stream);
}
public static BFastBuilder ToBFastBuilder(this List <SerializableEntityTable> entityTables)
{
var bldr = new BFastBuilder();
foreach (var et in entityTables)
{
bldr.Add(VimConstants.TableName + et.Name, et.ToBuffers());
}
return(bldr);
}
public static void Serialize(this SerializableDocument doc, Stream stream)
{
var bldr = new BFastBuilder();
var headerBuffer = doc.Header.ToString().ToBytesUtf8();
bldr.Add(BufferNames.Header, headerBuffer.ToBuffer());
bldr.Add(BufferNames.Assets, doc.Assets);
bldr.Add(BufferNames.Entities, doc.EntityTables.ToBFastBuilder());
bldr.Add(BufferNames.Strings, doc.StringTable.PackStrings().ToBuffer());
bldr.Add(BufferNames.Geometry, doc.Geometry.ToG3DWriter());
bldr.Add(BufferNames.Nodes, doc.Nodes.ToBuffer());
bldr.Write(stream);
}
public static void ValidateBFast(byte[] buffer, BFastBuilder srcBuilder)
{
var bfast = BFast.ReadBFast(buffer).ToArray();
var names = srcBuilder.BufferNames().ToArray();
var sizes = srcBuilder.BufferSizes().ToArray();
var numBuffers = names.Count();
// We should have the same number of buffers
AssertEquals(bfast.Length, numBuffers);
for (var i = 0; i < numBuffers; i++)
{
// Of equal size
AssertEquals(bfast[i].Name, names[i]);
AssertEquals(bfast[i].Data.Length, sizes[i]);
// And they might be sub-buffers
if (srcBuilder.Children[i].Item2 is BFastBuilder childBuilder)
{
ValidateBFast(bfast[i].ToBytes(), childBuilder);
}
}
}
