protected uint U32PerVert(eVertexType type)
{
switch (type)
{
case eVertexType.Thin:
return(1);
case eVertexType.Lit:
case eVertexType.Unlit:
return(2);
case eVertexType.Fat:
case eVertexType.Deform:
return(3);
case eVertexType.FatDeform:
return(4);
case eVertexType.Raw:
default:
return(0);
}
}
public bool Load(ref CDynMemoryReader r, ref CUberData data)
{
string s0 = r.ReadPascalStr();
if (s0 == "")
{
return(false);
}
MaterialName = s0;
uint n = 0;
if (!r.Get(ref Flags))
{
return(false);
}
if (!r.Get(ref ID))
{
return(false);
}
if (!r.Get(ref MeshID))
{
return(false);
}
if (!r.Get(ref LOD))
{
return(false);
}
// This is a workaround for Marshal.SizeOf not working with enums. Assign to a temporary variable of the correct byte length first.
uint vertexTypeTemp = 0;
if (!r.Get(ref vertexTypeTemp))
{
return(false);
}
VertexType = (eVertexType)vertexTypeTemp;
if (!r.Get(ref BBMin))
{
return(false);
}
if (!r.Get(ref BBMax))
{
return(false);
}
if (!r.Get(ref IndexCount))
{
return(false);
}
var pIndexData = data.ReadMeshData(sizeof(UInt16) * IndexCount);
Indices.Capacity = (int)IndexCount;
// Convert from byte to short
UInt16[] indices = new ushort[pIndexData.Length / 2];
Buffer.BlockCopy(pIndexData, 0, indices, 0, pIndexData.Length);
Indices = indices.ToList();
uint d = 0;
switch (VertexType)
{
case eVertexType.Fat:
case eVertexType.Lit:
case eVertexType.Unlit:
case eVertexType.Thin:
case eVertexType.Raw:
case eVertexType.FatDeform:
case eVertexType.Deform:
if (!r.Get(ref VertexCount))
{
return(false);
}
LookupOffset = data.GetLookup(VertexCount);
n = U32PerVert(VertexType);
U32Offset = n != 0 ? data.GetU32(VertexCount * n) : 0;
break;
default:
VertexCount = 0;
break;
}
switch (VertexType)
{
case eVertexType.Fat:
BuildVertices_Fat(ref data);
break;
case eVertexType.Lit:
BuildVerticies_Lit(ref data);
break;
case eVertexType.Unlit:
BuildVertices_Unlit(ref data);
break;
case eVertexType.Thin:
BuildVertices_Thin(ref data);
break;
case eVertexType.Raw:
BuildVertices_Raw(ref data);
break;
case eVertexType.Deform:
BuildVertices_Deform(ref data);
break;
case eVertexType.FatDeform:
// Do nothing?
break;
}
return(true);
}
