/// <summary>
/// Creates a primitive group for the vertex buffer
/// </summary>
/// <param name="type"></param>
/// <param name="Vertices"></param>
/// <param name="Attributes"></param>
/// <returns></returns>
private GX_PrimitiveGroup Compress(GXPrimitiveType type, GX_Vertex[] Vertices, GXAttribName[] Attributes)
{
GX_PrimitiveGroup g = new GX_PrimitiveGroup();
g.PrimitiveType = type;
g.Indices = new GX_IndexGroup[Vertices.Length];
int IndexGroupIndex = 0;
foreach (GX_Vertex v in Vertices)
{
GX_IndexGroup ig = new GX_IndexGroup();
ig.Indices = new ushort[Attributes.Length];
int i = 0;
foreach (var b in Attributes)
{
switch (b)
{
case GXAttribName.GX_VA_CLR0:
ig.Clr0 = v.CLR0.ToBytes();
break;
case GXAttribName.GX_VA_CLR1:
ig.Clr1 = v.CLR1.ToBytes();
break;
case GXAttribName.GX_VA_PNMTXIDX:
ig.Indices[i] = v.PNMTXIDX;
break;
case GXAttribName.GX_VA_TEX0MTXIDX:
ig.Indices[i] = v.TEX0MTXIDX;
break;
case GXAttribName.GX_VA_TEX1MTXIDX:
ig.Indices[i] = v.TEX1MTXIDX;
break;
case GXAttribName.GX_VA_NULL: break;
case GXAttribName.GX_VA_POS: ig.Indices[i] = GetIndex(b, new float[] { v.POS.X, v.POS.Y, v.POS.Z }); break;
case GXAttribName.GX_VA_NRM: ig.Indices[i] = GetIndex(b, new float[] { v.NRM.X, v.NRM.Y, v.NRM.Z }); break;
case GXAttribName.GX_VA_NBT: ig.Indices[i] = GetIndex(b, new float[] { v.NRM.X, v.NRM.Y, v.NRM.Z, v.BITAN.X, v.BITAN.Y, v.BITAN.Z, v.TAN.X, v.TAN.Y, v.TAN.Z }); break;
case GXAttribName.GX_VA_TEX0: ig.Indices[i] = GetIndex(b, new float[] { v.TEX0.X, v.TEX0.Y }); break;
case GXAttribName.GX_VA_TEX1: ig.Indices[i] = GetIndex(b, new float[] { v.TEX1.X, v.TEX1.Y }); break;
case GXAttribName.GX_VA_TEX2: ig.Indices[i] = GetIndex(b, new float[] { v.TEX2.X, v.TEX2.Y }); break;
case GXAttribName.GX_VA_TEX3: ig.Indices[i] = GetIndex(b, new float[] { v.TEX3.X, v.TEX3.Y }); break;
case GXAttribName.GX_VA_TEX4: ig.Indices[i] = GetIndex(b, new float[] { v.TEX4.X, v.TEX4.Y }); break;
case GXAttribName.GX_VA_TEX5: ig.Indices[i] = GetIndex(b, new float[] { v.TEX5.X, v.TEX5.Y }); break;
case GXAttribName.GX_VA_TEX6: ig.Indices[i] = GetIndex(b, new float[] { v.TEX6.X, v.TEX6.Y }); break;
case GXAttribName.GX_VA_TEX7: ig.Indices[i] = GetIndex(b, new float[] { v.TEX7.X, v.TEX7.Y }); break;
//case GXAttribName.GX_VA_CLR0: ig.Indices[i] = GetIndex(b, v.CLR0); break;
default:
throw new Exception("Error Building " + b);
}
i++;
}
g.Indices[IndexGroupIndex++] = ig;
}
return(g);
}
/// <summary>
///
/// </summary>
/// <param name="PrimitiveGroup"></param>
/// <param name="Attributes"></param>
/// <returns></returns>
private static GX_Vertex[] GetDecodedVertices(GX_PrimitiveGroup PrimitiveGroup, GX_Attribute[] Attributes)
{
// Create Vertex List
List <GX_Vertex> Vertices = new List <GX_Vertex>();
// Decode
foreach (GX_IndexGroup ig in PrimitiveGroup.Indices)
{
GX_Vertex Vertex = new GX_Vertex();
for (int i = 0; i < Attributes.Length; i++)
{
var attribute = Attributes[i];
int index = ig.Indices[i];
float[] f = new float[4];
if (attribute.AttributeType != GXAttribType.GX_DIRECT)
{
var values = attribute.GetDecodedDataAt(index);
// convert to float
f = new float[values.Length];
for (int j = 0; j < f.Length; j++)
{
f[j] = (float)values[j];
}
}
switch (attribute.AttributeName)
{
case GXAttribName.GX_VA_NULL:
break;
case GXAttribName.GX_VA_PNMTXIDX:
if (attribute.AttributeType == GXAttribType.GX_DIRECT)
{
Vertex.PNMTXIDX = (ushort)index;
}
break;
case GXAttribName.GX_VA_TEX0MTXIDX:
if (attribute.AttributeType == GXAttribType.GX_DIRECT)
{
Vertex.TEX0MTXIDX = (ushort)index;
}
break;
case GXAttribName.GX_VA_TEX1MTXIDX:
if (attribute.AttributeType == GXAttribType.GX_DIRECT)
{
Vertex.TEX1MTXIDX = (ushort)index;
}
break;
case GXAttribName.GX_VA_POS:
if (attribute.AttributeType != GXAttribType.GX_DIRECT)
{
if (f.Length > 0)
{
Vertex.POS.X = f[0];
}
if (f.Length > 1)
{
Vertex.POS.Y = f[1];
}
if (f.Length > 2)
{
Vertex.POS.Z = f[2];
}
}
break;
case GXAttribName.GX_VA_NRM:
if (attribute.AttributeType != GXAttribType.GX_DIRECT)
{
Vertex.NRM.X = f[0];
Vertex.NRM.Y = f[1];
Vertex.NRM.Z = f[2];
}
break;
case GXAttribName.GX_VA_NBT:
if (attribute.AttributeType != GXAttribType.GX_DIRECT)
{
Vertex.NRM.X = f[0];
Vertex.NRM.Y = f[1];
Vertex.NRM.Z = f[2];
Vertex.BITAN.X = f[3];
Vertex.BITAN.Y = f[4];
Vertex.BITAN.Z = f[5];
Vertex.TAN.X = f[6];
Vertex.TAN.Y = f[7];
Vertex.TAN.Z = f[8];
}
break;
case GXAttribName.GX_VA_TEX0:
if (attribute.AttributeType != GXAttribType.GX_DIRECT)
{
Vertex.TEX0.X = f[0];
Vertex.TEX0.Y = f[1];
}
break;
case GXAttribName.GX_VA_TEX1:
if (attribute.AttributeType != GXAttribType.GX_DIRECT)
{
Vertex.TEX1.X = f[0];
Vertex.TEX1.Y = f[1];
}
break;
case GXAttribName.GX_VA_CLR0:
if (attribute.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;
}
else
{
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 (attribute.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;
}
else
{
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: " + attribute.AttributeName);
break;
}
}
Vertices.Add(Vertex);
}
return(Vertices.ToArray());
}
/// <summary>
///
/// </summary>
/// <param name="PrimitiveGroup"></param>
/// <param name="Attributes"></param>
/// <returns></returns>
private static GX_Vertex[] GetDecodedVertices(GX_PrimitiveGroup PrimitiveGroup, List <GX_Attribute> Attributes, HSD_POBJ Polygon, int shapeset)
{
// Create Vertex List
List <GX_Vertex> Vertices = new List <GX_Vertex>();
// Decode
foreach (GX_IndexGroup ig in PrimitiveGroup.Indices)
{
GX_Vertex Vertex = new GX_Vertex();
for (int i = 0; i < Attributes.Count; i++)
{
var attribute = Attributes[i];
int index = ig.Indices[i];
float[] f = new float[4];
// check if index is in range of buffer
if (attribute.AttributeType != GXAttribType.GX_DIRECT &&
attribute.Buffer != null &&
index >= attribute.Count)
{
System.Diagnostics.Debug.WriteLine($"Warning: Attribute index out of range {index} >= {attribute.Count}");
continue;
}
// check if data is direct
if (attribute.AttributeType != GXAttribType.GX_DIRECT)
{
f = attribute.GetDecodedDataAt(index);
}
switch (attribute.AttributeName)
{
case GXAttribName.GX_VA_NULL:
break;
case GXAttribName.GX_VA_PNMTXIDX:
if (attribute.AttributeType == GXAttribType.GX_DIRECT)
{
Vertex.PNMTXIDX = (ushort)index;
}
break;
case GXAttribName.GX_VA_TEX0MTXIDX:
if (attribute.AttributeType == GXAttribType.GX_DIRECT)
{
Vertex.TEX0MTXIDX = (ushort)index;
}
break;
case GXAttribName.GX_VA_TEX1MTXIDX:
if (attribute.AttributeType == GXAttribType.GX_DIRECT)
{
Vertex.TEX1MTXIDX = (ushort)index;
}
break;
case GXAttribName.GX_VA_POS:
if (attribute.AttributeType != GXAttribType.GX_DIRECT)
{
if (Polygon.ShapeSet != null)
{
var ss = Polygon.ShapeSet.VertexIndices[shapeset];
f = attribute.GetDecodedDataAt(ss[index]);
}
if (f.Length > 0)
{
Vertex.POS.X = f[0];
}
if (f.Length > 1)
{
Vertex.POS.Y = f[1];
}
if (f.Length > 2)
{
Vertex.POS.Z = f[2];
}
}
break;
case GXAttribName.GX_VA_NRM:
if (attribute.AttributeType != GXAttribType.GX_DIRECT)
{
if (Polygon.ShapeSet != null)
{
var ss = Polygon.ShapeSet.NormalIndicies[shapeset];
f = attribute.GetDecodedDataAt(ss[index]);
}
Vertex.NRM.X = f[0];
Vertex.NRM.Y = f[1];
Vertex.NRM.Z = f[2];
}
break;
case GXAttribName.GX_VA_NBT:
if (attribute.AttributeType != GXAttribType.GX_DIRECT)
{
Vertex.NRM.X = f[0];
Vertex.NRM.Y = f[1];
Vertex.NRM.Z = f[2];
Vertex.BITAN.X = f[3];
Vertex.BITAN.Y = f[4];
Vertex.BITAN.Z = f[5];
Vertex.TAN.X = f[6];
Vertex.TAN.Y = f[7];
Vertex.TAN.Z = f[8];
}
break;
case GXAttribName.GX_VA_TEX0:
if (attribute.AttributeType != GXAttribType.GX_DIRECT)
{
Vertex.TEX0.X = f[0];
Vertex.TEX0.Y = f[1];
}
break;
case GXAttribName.GX_VA_TEX1:
if (attribute.AttributeType != GXAttribType.GX_DIRECT)
{
Vertex.TEX1.X = f[0];
Vertex.TEX1.Y = f[1];
}
break;
case GXAttribName.GX_VA_TEX2:
if (attribute.AttributeType != GXAttribType.GX_DIRECT)
{
Vertex.TEX2.X = f[0];
Vertex.TEX2.Y = f[1];
}
break;
case GXAttribName.GX_VA_TEX3:
if (attribute.AttributeType != GXAttribType.GX_DIRECT)
{
Vertex.TEX3.X = f[0];
Vertex.TEX3.Y = f[1];
}
break;
case GXAttribName.GX_VA_TEX4:
if (attribute.AttributeType != GXAttribType.GX_DIRECT)
{
Vertex.TEX4.X = f[0];
Vertex.TEX4.Y = f[1];
}
break;
case GXAttribName.GX_VA_TEX5:
if (attribute.AttributeType != GXAttribType.GX_DIRECT)
{
Vertex.TEX5.X = f[0];
Vertex.TEX5.Y = f[1];
}
break;
case GXAttribName.GX_VA_TEX6:
if (attribute.AttributeType != GXAttribType.GX_DIRECT)
{
Vertex.TEX6.X = f[0];
Vertex.TEX6.Y = f[1];
}
break;
case GXAttribName.GX_VA_TEX7:
if (attribute.AttributeType != GXAttribType.GX_DIRECT)
{
Vertex.TEX7.X = f[0];
Vertex.TEX7.Y = f[1];
}
break;
case GXAttribName.GX_VA_CLR0:
if (attribute.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;
}
else
{
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 (attribute.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;
}
else
{
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: " + attribute.AttributeName);
break;
}
}
Vertices.Add(Vertex);
}
return(Vertices.ToArray());
}