public GXDisplayList(byte[] Buffer, HSD_AttributeGroup Group)
{
if (Buffer == null)
{
return;
}
HSDReader Reader = new HSDReader(new MemoryStream(Buffer));
while (Reader.Position() < Buffer.Length)
{
GXPrimitiveGroup g = new GXPrimitiveGroup();
if (!g.Read(Reader, Group))
{
break;
}
Primitives.Add(g);
}
Reader.Close();
}
public static GXVertex[] GetDecodedVertices(GXPrimitiveGroup PrimitiveGroup, HSD_AttributeGroup Group)
{
// Create Vertex List
List <GXVertex> Vertices = new List <GXVertex>();
// Prepare vertex buffers for reading
Dictionary <GXVertexBuffer, HSDReader> Buffers = new Dictionary <GXVertexBuffer, HSDReader>();
foreach (GXVertexBuffer buffer in Group.Attributes)
{
Buffers.Add(buffer, buffer.DataBuffer == null ? null : new HSDReader(new MemoryStream(buffer.DataBuffer)));
}
// Decode
foreach (GXIndexGroup ig in PrimitiveGroup.Indices)
{
GXVertex Vertex = new GXVertex();
for (int i = 0; i < Group.Attributes.Count; i++)
{
GXVertexBuffer Attr = Group.Attributes[i];
HSDReader VertexBuffer = Buffers[Attr];
int index = ig.Indices[i];
float[] f = new float[0];
if (VertexBuffer != null)
{
VertexBuffer.Seek((uint)(Attr.Stride * index));
f = Read(VertexBuffer, Attr.CompType, Attr.Stride);
}
switch (Attr.Name)
{
case GXAttribName.GX_VA_PNMTXIDX:
Vertex.PMXID = (ushort)index;
break;
case GXAttribName.GX_VA_TEX0MTXIDX:
Vertex.TEX0MTXIDX = (ushort)index;
break;
case GXAttribName.GX_VA_POS:
Vertex.Pos.X = f[0] / (float)Math.Pow(2, Attr.Scale);
Vertex.Pos.Y = f[1] / (float)Math.Pow(2, Attr.Scale);
Vertex.Pos.Z = f[2] / (float)Math.Pow(2, Attr.Scale);
break;
case GXAttribName.GX_VA_NRM:
Vertex.Nrm.X = f[0] / (float)Math.Pow(2, Attr.Scale);
Vertex.Nrm.Y = f[1] / (float)Math.Pow(2, Attr.Scale);
Vertex.Nrm.Z = f[2] / (float)Math.Pow(2, Attr.Scale);
break;
case GXAttribName.GX_VA_TEX0:
Vertex.TEX0.X = f[0] / (float)Math.Pow(2, Attr.Scale);
Vertex.TEX0.Y = f[1] / (float)Math.Pow(2, Attr.Scale);
break;
case GXAttribName.GX_VA_TEX1:
Vertex.TEX1.X = f[0] / (float)Math.Pow(2, Attr.Scale);
Vertex.TEX1.Y = f[1] / (float)Math.Pow(2, Attr.Scale);
break;
case GXAttribName.GX_VA_CLR0:
if (Attr.AttributeType == GXAttribType.GX_DIRECT)
{
Vertex.Clr0.R = ig.Clr0[0] / 255f;
Vertex.Clr0.G = ig.Clr0[1] / 255f;
Vertex.Clr0.B = ig.Clr0[2] / 255f;
Vertex.Clr0.A = ig.Clr0[3] / 255f;
}
if (Attr.AttributeType == GXAttribType.GX_INDEX8)
{
Vertex.Clr0.R = f[0];
Vertex.Clr0.G = f[1];
Vertex.Clr0.B = f[2];
Vertex.Clr0.A = f[3];
}
break;
case GXAttribName.GX_VA_CLR1:
if (Attr.AttributeType == GXAttribType.GX_DIRECT)
{
Vertex.Clr1.R = ig.Clr1[0] / 255f;
Vertex.Clr1.G = ig.Clr1[1] / 255f;
Vertex.Clr1.B = ig.Clr1[2] / 255f;
Vertex.Clr1.A = ig.Clr1[3] / 255f;
}
if (Attr.AttributeType == GXAttribType.GX_INDEX8)
{
Vertex.Clr1.R = f[0];
Vertex.Clr1.G = f[1];
Vertex.Clr1.B = f[2];
Vertex.Clr1.A = f[3];
}
break;
default:
Console.WriteLine("To be implemented: " + Attr.Name);
break;
}
}
Vertices.Add(Vertex);
}
foreach (var b in Buffers)
{
if (b.Value != null)
{
b.Value.Dispose();
}
}
return(Vertices.ToArray());
}
/// <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);
}
