//This sets up how to read the facepoints that are going to be written.
public void WriteVertexDescriptor(FacepointAttribute[] attributes, MDL0ObjectNode obj)
{
XFNormalFormat nrmFmt = XFNormalFormat.None;
int numColors = 0;
int numUVs = 0;
uint posNrmMtxId = 0;
uint texMtxIdMask = 0;
uint pos = 0;
uint nrm = 0;
uint col0 = 0;
uint col1 = 0;
uint tex0 = 0;
uint tex1 = 0;
uint tex2 = 0;
uint tex3 = 0;
uint tex4 = 0;
uint tex5 = 0;
uint tex6 = 0;
uint tex7 = 0;
foreach (FacepointAttribute attrPtr in attributes)
switch (attrPtr._attr)
{
case GXAttribute.PosNrmMtxId:
posNrmMtxId = (uint)attrPtr._type;
break;
case GXAttribute.Tex0MtxId:
texMtxIdMask = (uint)(texMtxIdMask & ~1) | ((uint)attrPtr._type << 0);
break;
case GXAttribute.Tex1MtxId:
texMtxIdMask = (uint)(texMtxIdMask & ~2) | ((uint)attrPtr._type << 1);
break;
case GXAttribute.Tex2MtxId:
texMtxIdMask = (uint)(texMtxIdMask & ~4) | ((uint)attrPtr._type << 2);
break;
case GXAttribute.Tex3MtxId:
texMtxIdMask = (uint)(texMtxIdMask & ~8) | ((uint)attrPtr._type << 3);
break;
case GXAttribute.Tex4MtxId:
texMtxIdMask = (uint)(texMtxIdMask & ~16) | ((uint)attrPtr._type << 4);
break;
case GXAttribute.Tex5MtxId:
texMtxIdMask = (uint)(texMtxIdMask & ~32) | ((uint)attrPtr._type << 5);
break;
case GXAttribute.Tex6MtxId:
texMtxIdMask = (uint)(texMtxIdMask & ~64) | ((uint)attrPtr._type << 6);
break;
case GXAttribute.Tex7MtxId:
texMtxIdMask = (uint)(texMtxIdMask & ~128) | ((uint)attrPtr._type << 7);
break;
case GXAttribute.Position:
pos = (uint)attrPtr._type;
break;
case GXAttribute.Normal:
if (attrPtr._type != XFDataFormat.None)
{
nrm = (uint)attrPtr._type;
nrmFmt = XFNormalFormat.XYZ;
}
break;
case GXAttribute.NBT:
if (attrPtr._type != XFDataFormat.None)
{
nrm = (uint)attrPtr._type;
nrmFmt = XFNormalFormat.NBT;
}
break;
case GXAttribute.Color0: col0 = (uint)attrPtr._type; numColors += (col0 != 0 ? 1 : 0); break;
case GXAttribute.Color1: col1 = (uint)attrPtr._type; numColors += (col1 != 0 ? 1 : 0); break;
case GXAttribute.Tex0: tex0 = (uint)attrPtr._type; numUVs += (tex0 != 0 ? 1 : 0); break;
case GXAttribute.Tex1: tex1 = (uint)attrPtr._type; numUVs += (tex1 != 0 ? 1 : 0); break;
case GXAttribute.Tex2: tex2 = (uint)attrPtr._type; numUVs += (tex2 != 0 ? 1 : 0); break;
case GXAttribute.Tex3: tex3 = (uint)attrPtr._type; numUVs += (tex3 != 0 ? 1 : 0); break;
case GXAttribute.Tex4: tex4 = (uint)attrPtr._type; numUVs += (tex4 != 0 ? 1 : 0); break;
case GXAttribute.Tex5: tex5 = (uint)attrPtr._type; numUVs += (tex5 != 0 ? 1 : 0); break;
case GXAttribute.Tex6: tex6 = (uint)attrPtr._type; numUVs += (tex6 != 0 ? 1 : 0); break;
case GXAttribute.Tex7: tex7 = (uint)attrPtr._type; numUVs += (tex7 != 0 ? 1 : 0); break;
}
obj._vertexFormat._lo = ShiftVtxLo(posNrmMtxId, texMtxIdMask, pos, nrm, col0, col1);
obj._vertexFormat._hi = ShiftVtxHi(tex0, tex1, tex2, tex3, tex4, tex5, tex6, tex7);
obj._vertexSpecs = new XFVertexSpecs(numColors, numUVs, nrmFmt);
}
internal void WriteFacepoint(Facepoint f, PrimitiveGroup g, FacepointAttribute[] desc, ref VoidPtr address, MDL0ObjectNode node)
{
foreach (FacepointAttribute d in desc)
switch (d._attr)
{
case GXAttribute.PosNrmMtxId:
if (d._type == XFDataFormat.Direct)
*(byte*)address++ = (byte)(3 * g._nodes.IndexOf(f.NodeID));
break;
case GXAttribute.Tex0MtxId:
case GXAttribute.Tex1MtxId:
case GXAttribute.Tex2MtxId:
case GXAttribute.Tex3MtxId:
case GXAttribute.Tex4MtxId:
case GXAttribute.Tex5MtxId:
case GXAttribute.Tex6MtxId:
case GXAttribute.Tex7MtxId:
if (d._type == XFDataFormat.Direct)
*(byte*)address++ = (byte)(30 + (3 * g._nodes.IndexOf(f.NodeID)));
break;
case GXAttribute.Position:
switch (d._type)
{
case XFDataFormat.Direct:
byte* addr = (byte*)address;
node.Model._linker._vertices[node._elementIndices[0]].Write(ref addr, f._vertexIndex);
address = addr;
break;
case XFDataFormat.Index8:
*(byte*)address++ = (byte)f._vertexIndex;
break;
case XFDataFormat.Index16:
*(bushort*)address = (ushort)f._vertexIndex;
address += 2;
break;
}
break;
case GXAttribute.Normal:
switch (d._type)
{
case XFDataFormat.Direct:
byte* addr = (byte*)address;
node.Model._linker._normals[node._elementIndices[1]].Write(ref addr, f._normalIndex);
address = addr;
break;
case XFDataFormat.Index8:
*(byte*)address++ = (byte)f._normalIndex;
break;
case XFDataFormat.Index16:
*(bushort*)address = (ushort)f._normalIndex;
address += 2;
break;
}
break;
case GXAttribute.Color0:
case GXAttribute.Color1:
switch (d._type)
{
case XFDataFormat.Direct:
int index = (int)d._attr - 11;
byte* addr = (byte*)address;
node.Model._linker._colors[node._elementIndices[index + 2]].Write(ref addr, f._colorIndices[index]);
address = addr;
break;
case XFDataFormat.Index8:
if (_polygon._colorChanged[(int)d._attr - (int)GXAttribute.Color0] && _polygon._colorSet[(int)d._attr - (int)GXAttribute.Color0] != null)
*(byte*)address++ = 0;
else
*(byte*)address++ = (byte)f._colorIndices[(int)d._attr - 11];
break;
case XFDataFormat.Index16:
if (_polygon._colorChanged[(int)d._attr - (int)GXAttribute.Color0] && _polygon._colorSet[(int)d._attr - (int)GXAttribute.Color0] != null)
*(bushort*)address = 0;
else
*(bushort*)address = (ushort)f._colorIndices[(int)d._attr - 11];
address += 2;
break;
}
break;
case GXAttribute.Tex0:
case GXAttribute.Tex1:
case GXAttribute.Tex2:
case GXAttribute.Tex3:
case GXAttribute.Tex4:
case GXAttribute.Tex5:
case GXAttribute.Tex6:
case GXAttribute.Tex7:
switch (d._type)
{
case XFDataFormat.Direct:
int index = (int)d._attr - 13;
byte* addr = (byte*)address;
node.Model._linker._uvs[node._elementIndices[index + 4]].Write(ref addr, f._UVIndices[index]);
address = addr;
break;
case XFDataFormat.Index8:
*(byte*)address++ = (byte)f._UVIndices[(int)d._attr - 13];
break;
case XFDataFormat.Index16:
*(bushort*)address = (ushort)f._UVIndices[(int)d._attr - 13];
address += 2;
break;
}
break;
}
}