/// <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>
public static GX_Vertex[] GetDecodedVertices(GX_DisplayList DisplayList, HSD_POBJ Polygon)
{
// Create Vertex List
List <GX_Vertex> Vertices = new List <GX_Vertex>();
// Read through the Display Lists
foreach (GX_PrimitiveGroup pg in DisplayList.Primitives)
{
Vertices.AddRange(GetDecodedVertices(pg, Polygon.Attributes));
}
return(Vertices.ToArray());
}
/// <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>
public static GX_Shape[] GetShapeSet(GX_DisplayList DisplayList, HSD_POBJ Polygon, int shapeset)
{
// Create Vertex List
List <GX_Shape> Vertices = new List <GX_Shape>();
// Read through the Display Lists
foreach (GX_PrimitiveGroup pg in DisplayList.Primitives)
{
var v = GetDecodedVertices(pg, DisplayList.Attributes, Polygon, shapeset);
foreach (var gv in v)
{
Vertices.Add(new GX_Shape()
{
POS = gv.POS, NRM = gv.NRM
});
}
}
return(Vertices.ToArray());
}
/// <summary>
///
/// </summary>
/// <param name="triList"></param>
/// <param name="attrGroup"></param>
/// <param name="weights"></param>
public HSD_POBJ CreatePOBJsFromTriangleList(List <GX_Vertex> triList, GXAttribName[] attributes, List <HSD_Envelope> weights)
{
TriangleConverter.TriangleConverter converter = new TriangleConverter.TriangleConverter(UseTriangleStrips, 32, 3, true);
int pointCount, faceCount;
HSD_JOBJ singleBind = null;
bool HasPositionNormalMatrix = attributes.Contains(GXAttribName.GX_VA_PNMTXIDX);
// Optimize single bind
/*if (weights != null && weights.Count == 1 && weights[0].EnvelopeCount == 1)
* {
* singleBind = weights[0].GetJOBJAt(0);
* var al = attributes.ToList();
* al.Remove(GXAttribName.GX_VA_PNMTXIDX);
* attributes = al.ToArray();
* }*/
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_Envelope>();
var pmidToNewID = new Dictionary <ushort, ushort>();
if (HasPositionNormalMatrix == true && weights.Count > 0)
{
foreach (var n in g._nodes)
{
pmidToNewID.Add(n, (ushort)(jobjweights.Count * 3));
jobjweights.Add(weights[n / 3]);
}
}
GX_DisplayList newdl = new GX_DisplayList();
foreach (var t in g._triangles)
{
var newVert = new List <GX_Vertex>();
for (int p = 0; p < t.Points.Count; p++)
{
var point = t.Points[p];
if (HasPositionNormalMatrix)
{
point.PNMTXIDX = pmidToNewID[point.PNMTXIDX];
point.TEX0MTXIDX = (ushort)(point.PNMTXIDX + 30);
point.TEX1MTXIDX = point.TEX0MTXIDX;
}
t.Points[p] = point;
newVert.Add(point);
}
newdl.Primitives.Add(Compress(GXPrimitiveType.Triangles, newVert.ToArray(), attributes));
}
foreach (var t in g._tristrips)
{
var newVert = new List <GX_Vertex>();
for (int p = 0; p < t.Points.Count; p++)
{
var point = t.Points[p];
if (HasPositionNormalMatrix)
{
point.PNMTXIDX = pmidToNewID[point.PNMTXIDX];
point.TEX0MTXIDX = (ushort)(point.PNMTXIDX + 30);
point.TEX1MTXIDX = point.TEX0MTXIDX;
}
t.Points[p] = point;
newVert.Add(point);
}
newdl.Primitives.Add(Compress(GXPrimitiveType.TriangleStrip, newVert.ToArray(), attributes));
}
if (singleBind == null)
{
newdl.Envelopes = jobjweights;
}
var newpobj = new HSD_POBJ();
CreatedPOBJs.Add(newpobj);
if (singleBind != null)
{
newpobj.SingleBoundJOBJ = singleBind;
}
pobjToDisplayList.Add(newpobj, newdl);
pobjToAttributes.Add(newpobj, attributes);
if (prevPOBJ == null)
{
rootPOBJ = newpobj;
}
else
{
prevPOBJ.Next = newpobj;
}
prevPOBJ = newpobj;
}
//Console.WriteLine(rootPOBJ.List.Count + " POBJs generated");
return(rootPOBJ);
}
