public MeshType2NodeBatch()
{
// 111108 SmoothShading, TexCoord, Bit5, Bit6, Bit16, Bit17, Bit18, RequiredForField, Bit22, Normal, FieldTexture, Weights
// 155909 SmoothShading, TexCoord, Bit5, Bit6, Bit22, Normal, FieldTexture, Bit26, Weights, Bit29
Flags = MeshFlags.SmoothShading | MeshFlags.TexCoord | MeshFlags.Bit5 | MeshFlags.Bit6 | MeshFlags.Bit22 | MeshFlags.Normal | MeshFlags.FieldTexture | MeshFlags.Bit26 | MeshFlags.Weights | MeshFlags.Bit29;
// 215933 Mode1
// 221821 Mode2
RenderMode = MeshBatchRenderMode.Mode1;
}
void IBinarySerializable.Read(EndianBinaryReader reader, object context)
{
var ctx = ( IOContext )context;
NodeIndex = ctx.NodeIndex;
// Read header
var headerPacket = reader.ReadObject <VifPacket>();
VifValidationHelper.Ensure(headerPacket, 0, true, true, 1, VifUnpackElementFormat.Short, 4);
var triangleCount = headerPacket.Int16Arrays[0][0];
var vertexCount = headerPacket.Int16Arrays[0][1];
var flags = Flags = ( MeshFlags )(( ushort )headerPacket.Int16Arrays[0][2] | ( ushort )headerPacket.Int16Arrays[0][3] << 16);
if (ctx.IsLastBatch)
{
// Read triangles
var indicesPacket = reader.ReadObject <VifPacket>();
VifValidationHelper.Ensure(indicesPacket, 1, true, true, triangleCount, VifUnpackElementFormat.Byte, 4);
ctx.Triangles = indicesPacket.SByteArrays.Select(x =>
{
if (x[3] != 0)
{
throw new InvalidDataException();
}
return(new Triangle(( byte )x[0], ( byte )x[1], ( byte )x[2]));
}).ToArray();
}
var positionsPacket = reader.ReadObject <VifPacket>();
VifValidationHelper.Ensure(positionsPacket, !ctx.IsLastBatch ? 1 : ( int? )null, true, true, vertexCount, VifUnpackElementFormat.Float, 4);
Positions = positionsPacket.Vector4Array;
// Read normals
if (flags.HasFlag(MeshFlags.Normal))
{
var normalsPacket = reader.ReadObject <VifPacket>();
VifValidationHelper.Ensure(normalsPacket, null, true, true, vertexCount, VifUnpackElementFormat.Float, 3);
Normals = normalsPacket.Vector3Array;
}
if (ctx.IsLastBatch)
{
if (flags.HasFlag(MeshFlags.TexCoord))
{
var texCoordsPacket = reader.ReadObject <VifPacket>();
// Read texture coords
if (!flags.HasFlag(MeshFlags.TexCoord2))
{
VifValidationHelper.Ensure(texCoordsPacket, null, true, true, vertexCount, VifUnpackElementFormat.Float, 2);
ctx.TexCoords = texCoordsPacket.Vector2Array;
}
else
{
VifValidationHelper.Ensure(texCoordsPacket, null, true, true, vertexCount, VifUnpackElementFormat.Float, 4);
ctx.TexCoords = texCoordsPacket.Vector4Array.Select(x => new Vector2(x.X, x.Y)).ToArray();
ctx.TexCoords2 = texCoordsPacket.Vector4Array.Select(x => new Vector2(x.Z, x.W)).ToArray();
}
}
if (flags.HasFlag(MeshFlags.Color))
{
// Read colors
var colorsPacket = reader.ReadObject <VifPacket>();
VifValidationHelper.Ensure(colorsPacket, null, true, true, vertexCount, VifUnpackElementFormat.Byte, 4);
ctx.Colors = colorsPacket.SByteArrays.Select(x => new Color(( byte )x[0], ( byte )x[1], ( byte )x[2], ( byte )x[3]))
.ToArray();
}
}
// Read activate command
var activateCode = reader.ReadObject <VifCode>();
VifValidationHelper.ValidateActivateMicro(activateCode);
// Not sure if this makes any difference yet
RenderMode = activateCode.Immediate == 0x0C ? MeshBatchRenderMode.Mode1 : MeshBatchRenderMode.Mode2;
Debug.Assert(Flags == flags);
}
