private static Block GetHeaderBlock(U3DDocument doc)
{
var w = new BlockWriter();
w.WriteI32(0x00000000); // version
w.WriteU32(0x00000004); // profile identifier (0x00000004 - No compression mode)
w.WriteU32(36); // declaration size
w.WriteU64(732); // file size
w.WriteU32(106); // character encoding: 106 = UTF-8
//Meta data.
w.WriteMetaU32(1); // Key/Value Pair Count
w.WriteMetaU32(0); // Key/Value Pair Attributes; 0x00000000 - indicates the Value is formatted as a String
w.WriteMetaString("Created by", doc.TextEncoding); // Key String
w.WriteMetaString("U3DSpace", doc.TextEncoding); // Value String
return(w.GetBlock(BlockType.Header));
}
