public static UnsafeBuffer Decode(VoidPtr data, byte divisor, uint length, WiiVertexComponentType componentType,
bool UVs, int isSpecial)
{
float scale = VQuant.DeQuantTable[divisor];
int type = isSpecial * 5 + (UVs ? 0 : 10) + (int)componentType;
ElementDecoder decoder = ElementCodec.Decoders[type];
int bytesPerVal = (UVs ? isSpecial + 1 : isSpecial + 2) * (componentType < WiiVertexComponentType.UInt16
? 1
: componentType < WiiVertexComponentType.Float
? 2
: 4);
int count = (int)(length / bytesPerVal);
UnsafeBuffer buffer = new UnsafeBuffer(count * (UVs ? 8 : 12));
byte *pIn = (byte *)data, pOut = (byte *)buffer.Address;
for (int i = 0; i < count; i++)
{
decoder(ref pIn, ref pOut, scale);
}
return(buffer);
}
public static UnsafeBuffer Decode(MDL0VertexData *header)
{
int count = header->_numVertices;
float scale = VQuant.DeQuantTable[header->_divisor];
int type = ((header->_isXYZ == 0) ? (int)ElementCodec.CodecType.XY : (int)ElementCodec.CodecType.XYZ) + (int)header->_type;
ElementDecoder decoder = ElementCodec.Decoders[type];
UnsafeBuffer buffer = new UnsafeBuffer(count * 12);
byte *pIn = (byte *)header->Data, pOut = (byte *)buffer.Address;
for (int i = 0; i < count; i++)
{
decoder(ref pIn, ref pOut, scale);
}
return(buffer);
}
public static UnsafeBuffer Decode(MDL0UVData *header)
{
int count = header->_numEntries;
float scale = VQuant.DeQuantTable[header->_divisor];
int type = ((header->_isST == 0) ? (int)ElementCodec.CodecType.S : (int)ElementCodec.CodecType.ST) + (int)header->_format;
ElementDecoder decoder = ElementCodec.Decoders[type];
UnsafeBuffer buffer = new UnsafeBuffer(count * 8);
byte *pIn = (byte *)header->Entries, pOut = (byte *)buffer.Address;
for (int i = 0; i < count; i++)
{
decoder(ref pIn, ref pOut, scale);
}
return(buffer);
}
public static UnsafeBuffer Decode(MDL0NormalData *header)
{
int count = header->_numVertices;
float scale = VQuant.DeQuantTable[header->_divisor]; //Should always be zero?
int type = (int)ElementCodec.CodecType.XYZ + (int)header->_type;
ElementDecoder decoder = ElementCodec.Decoders[type];
UnsafeBuffer buffer;
if (header->_isNBT != 0)
{
count *= 3; //Format is the same, just with three Vectors each
}
buffer = new UnsafeBuffer(count * 12);
byte *pIn = (byte *)header->Data, pOut = (byte *)buffer.Address;
for (int i = 0; i < count; i++)
{
decoder(ref pIn, ref pOut, scale);
}
return(buffer);
}
