public bool Read(HSDReader Reader, HSD_AttributeGroup Attributes)
{
PrimitiveType = (GXPrimitiveType)Reader.ReadByte();
if (PrimitiveType == 0)
{
return(false);
}
Count = Reader.ReadUInt16();
Indices = new GXIndexGroup[Count];
for (int j = 0; j < Count; j++)
{
GXIndexGroup g = new GXIndexGroup();
g.Indices = new ushort[Attributes.Attributes.Count];
int i = 0;
Indices[j] = g;
foreach (GXVertexBuffer att in Attributes.Attributes)
{
switch (att.AttributeType)
{
case GXAttribType.GX_DIRECT:
if (att.Name == GXAttribName.GX_VA_CLR0)
{
g.Clr0 = ReadGXClr(Reader, (int)att.CompType);
}
else if (att.Name == GXAttribName.GX_VA_CLR1)
{
g.Clr1 = ReadGXClr(Reader, (int)att.CompType);
}
else
{
g.Indices[i] = Reader.ReadByte();
}
break;
case GXAttribType.GX_INDEX8:
g.Indices[i] = Reader.ReadByte();
break;
case GXAttribType.GX_INDEX16:
g.Indices[i] = Reader.ReadUInt16();
break;
}
i++;
}
}
return(true);
}
public void Write(HSDWriter Writer, HSD_AttributeGroup Attributes)
{
Writer.Write((byte)PrimitiveType);
Writer.Write((ushort)Indices.Length);
foreach (GXIndexGroup ig in Indices)
{
GXIndexGroup g = ig;
int i = 0;
foreach (GXVertexBuffer att in Attributes.Attributes)
{
switch (att.AttributeType)
{
case GXAttribType.GX_DIRECT:
if (att.Name != GXAttribName.GX_VA_CLR0)
{
Writer.Write((byte)g.Indices[i]);
}
else if (att.Name == GXAttribName.GX_VA_CLR0)
{
WriteGXClr(g.Clr0, Writer, att.CompType);
}
else if (att.Name == GXAttribName.GX_VA_CLR1)
{
WriteGXClr(g.Clr1, Writer, att.CompType);
}
break;
case GXAttribType.GX_INDEX8:
Writer.Write((byte)g.Indices[i]);
break;
case GXAttribType.GX_INDEX16:
Writer.Write(g.Indices[i]);
break;
}
i++;
}
}
}
/// <summary>
/// Creates a primitive group for the vertex buffer
/// </summary>
/// <param name="type"></param>
/// <param name="Vertices"></param>
/// <param name="Attributes"></param>
/// <returns></returns>
public GXPrimitiveGroup Compress(GXPrimitiveType type, GXVertex[] Vertices, HSD_AttributeGroup Attributes)
{
GXPrimitiveGroup g = new GXPrimitiveGroup();
g.PrimitiveType = type;
g.Indices = new GXIndexGroup[Vertices.Length];
int IndexGroupIndex = 0;
foreach (GXVertex v in Vertices)
{
GXIndexGroup ig = new GXIndexGroup();
ig.Indices = new ushort[Attributes.Attributes.Count];
int i = 0;
foreach (GXVertexBuffer b in Attributes.Attributes)
{
switch (b.AttributeType)
{
case GXAttribType.GX_DIRECT:
if (b.Name == GXAttribName.GX_VA_CLR0)
{
ig.Clr0 = new byte[] { (byte)(v.Clr0.R * 0xFF), (byte)(v.Clr0.G * 0xFF), (byte)(v.Clr0.B * 0xFF), (byte)(v.Clr0.A * 0xFF) }
}
;
else
if (b.Name == GXAttribName.GX_VA_CLR1)
{
ig.Clr1 = new byte[] { (byte)(v.Clr1.R * 0xFF), (byte)(v.Clr1.G * 0xFF), (byte)(v.Clr1.B * 0xFF), (byte)(v.Clr1.A * 0xFF) }
}
;
else
if (b.Name == GXAttribName.GX_VA_PNMTXIDX)
{
ig.Indices[i] = v.PMXID;
}
if (b.Name == GXAttribName.GX_VA_TEX0MTXIDX)
{
ig.Indices[i] = v.TEX0MTXIDX;
}
break;
default:
switch (b.Name)
{
case GXAttribName.GX_VA_POS: ig.Indices[i] = GetIndex(b, v.Pos); break;
case GXAttribName.GX_VA_NRM: ig.Indices[i] = GetIndex(b, v.Nrm); break;
case GXAttribName.GX_VA_TEX0: ig.Indices[i] = GetIndex(b, v.TEX0); break;
case GXAttribName.GX_VA_TEX1: ig.Indices[i] = GetIndex(b, v.TEX1); break;
case GXAttribName.GX_VA_CLR0: ig.Indices[i] = GetIndex(b, v.Clr0); break;
default:
throw new Exception("Error Building " + b.Name);
}
break;
}
i++;
}
g.Indices[IndexGroupIndex++] = ig;
}
return(g);
}
