/// <summary>
/// Reads the vertex buffer into a more accessable format : <see cref="GXVertex"/>
/// </summary>
/// <param name="DisplayList">Display list belonging to given PBOJ</param>
/// <param name="Polygon"><see cref="HSD_POBJ"/> the the display list belong to</param>
/// <returns>Array of <see cref="GXVertex"/></returns>
private static GXVertex[] GetDecodedVertices(GXDisplayList DisplayList, HSD_POBJ Polygon)
{
// Create Vertex List
List <GXVertex> Vertices = new List <GXVertex>();
// Read through the Display Lists
foreach (GXPrimitiveGroup pg in DisplayList.Primitives)
{
Vertices.AddRange(GetDecodedVertices(pg, Polygon.VertexAttributes));
}
return(Vertices.ToArray());
}
/// <summary>
///
/// </summary>
/// <param name="triList"></param>
/// <param name="attrGroup"></param>
/// <param name="weights"></param>
public HSD_POBJ CreatePOBJ(List <GXVertex> triList, HSD_AttributeGroup attrGroup, List <HSD_JOBJWeight> weights)
{
TriangleConverter.TriangleConverter converter = new TriangleConverter.TriangleConverter(true, 100, 3, true);
int pointCount, faceCount;
var groups = converter.GroupPrimitives(triList.ToArray(), out pointCount, out faceCount);
HSD_POBJ rootPOBJ = null;
HSD_POBJ prevPOBJ = null;
foreach (var g in groups)
{
var jobjweights = new List <HSD_JOBJWeight>();
var pmidToNewID = new Dictionary <ushort, ushort>();
foreach (var n in g._nodes)
{
pmidToNewID.Add(n, (ushort)(jobjweights.Count * 3));
jobjweights.Add(weights[n / 3]);
}
GXDisplayList newdl = new GXDisplayList();
foreach (var t in g._triangles)
{
var newVert = new List <GXVertex>();
for (int p = 0; p < t.Points.Count; p++)
{
var point = t.Points[p];
point.PMXID = pmidToNewID[point.PMXID];
t.Points[p] = point;
newVert.Add(point);
//Console.WriteLine(t.points[p].PMID + " " + point.PMXID + " " + pmidToNewID[point.PMXID] + " " + jobjweights.Count);
}
newdl.Primitives.Add(Compress(GXPrimitiveType.Triangles, newVert.ToArray(), attrGroup));
}
foreach (var t in g._tristrips)
{
var newVert = new List <GXVertex>();
for (int p = 0; p < t.Points.Count; p++)
{
//Console.WriteLine(t.Points[p].PMXID + " " + g._nodes.Count);
var point = t.Points[p];
point.PMXID = pmidToNewID[point.PMXID];
t.Points[p] = point;
newVert.Add(point);
}
newdl.Primitives.Add(Compress(GXPrimitiveType.TriangleStrip, newVert.ToArray(), attrGroup));
}
HSD_PointerArray <HSD_JOBJWeight> bindWeights = new HSD_PointerArray <HSD_JOBJWeight>();
bindWeights.Elements = jobjweights.ToArray();
var newpobj = new HSD_POBJ();
newpobj.Flags = POBJ_FLAG.ENVELOPE;
newpobj.BindGroups = bindWeights;
newpobj.VertexAttributes = attrGroup;
newpobj.DisplayListBuffer = newdl.ToBuffer(attrGroup);
if (prevPOBJ == null)
{
rootPOBJ = newpobj;
}
else
{
prevPOBJ.Next = newpobj;
}
prevPOBJ = newpobj;
}
return(rootPOBJ);
}
