/// <summary>
/// Creates a CollisionMoppCode instance using data from the moppstream
/// </summary>
/// <param name="moppStream">A havok 6.5.0 moppcode block</param>
/// <returns></returns>
private static TagHkpMoppCode SynthesizeMoppBlock(MemoryStream moppStream)
{
BinaryReader binaryReader = new BinaryReader(moppStream);
TagHkpMoppCode resource = new TagHkpMoppCode()
{
ReferencedObject = new HkpReferencedObject {
ReferenceCount = 0x80
},
Info = new CodeInfo {
Offset = new RealQuaternion(binaryReader.ReadSingle(), binaryReader.ReadSingle(), binaryReader.ReadSingle(), binaryReader.ReadSingle())
},
ArrayBase = new HkArrayBase {
CapacityAndFlags = binaryReader.ReadUInt32()
},
};
resource.ArrayBase.Size = resource.ArrayBase.CapacityAndFlags;
return(resource);
}
/// <summary>
/// GenerateForBlenderPhmoJson
/// </summary>
/// <param name="jsonString">String containing blender exported JSON using the jsonPhmoExporter plugin.</param>
/// <returns>A memory stream with Havok 6.5.0 moppcode block</returns>
public static MemoryStream GenerateForBlenderPhmoJson(string jsonString)
{
JsonToMopp jtm = new JsonToMopp();
MemoryStream moppStream = jtm.CreateMopp(jsonString);
moppStream.Position = 0;
TagHkpMoppCode resource = SynthesizeMoppBlock(moppStream);
MemoryStream outStream = null;
#if !DEBUG
try
{
#endif
var resourceWriter = new EndianWriter(new MemoryStream(), EndianFormat.LittleEndian);
var dataContext = new DataSerializationContext(null, resourceWriter);
var block = dataContext.CreateBlock();
var info = TagStructure.GetTagStructureInfo(resource.GetType(), CacheVersion.HaloOnline235640);
new TagSerializer(CacheVersion.HaloOnline235640).Serialize(dataContext, resource);
block.Stream.Position = 0;
outStream = block.Stream;
#if !DEBUG
}
catch
{
return(null);
}
#endif
outStream.Position = 48; //position of Data member. Data will be inlined
moppStream.CopyTo(outStream); //remainder of moppStream is mopp program
outStream.Position = 0;
return(outStream); //this is the one with serialized data in it
}
