public override void Export(Asset asset, string path)
{
var model = (asset as Model);
int materialIndex = 1;
ModelManipulator.PreProcess(model, PreProcessOptions.SplitMeshPart | PreProcessOptions.Dedupe | PreProcessOptions.ResolveNonManifold);
foreach (var mesh in model.Meshes)
{
var mdl = new MDL();
//mdl.ModelFlags = MDL.Flags.USERData;
materialIndex = 0;
foreach (var meshpart in mesh.MeshParts.OrderByDescending(m => m.VertexCount).ToList())
{
var mdlmesh = new MDLMaterialGroup(materialIndex, (meshpart.Material != null ? meshpart.Material.Name : "DEFAULT"));
int masterVertOffset = mdl.Vertices.Count;
foreach (var v in meshpart.VertexBuffer.Data)
{
mdl.Vertices.Add(
new MDLVertex(
v.Position.X, v.Position.Y, v.Position.Z,
v.Normal.X, v.Normal.Y, v.Normal.Z,
v.UV.X, v.UV.Y,
v.UV.Z, v.UV.W,
(byte)(v.Colour.R * 255), (byte)(v.Colour.G * 255), (byte)(v.Colour.B * 255), (byte)(v.Colour.A * 255)
)
);
}
for (int i = 0; i < meshpart.IndexBuffer.Data.Count; i += 3)
{
mdl.Faces.Add(new MDLFace(materialIndex, 0, masterVertOffset + meshpart.IndexBuffer.Data[i + 0], masterVertOffset + meshpart.IndexBuffer.Data[i + 1], masterVertOffset + meshpart.IndexBuffer.Data[i + 2]));
}
var stripper = new Stripper.Stripper(meshpart.IndexBuffer.Data.Count / 3, meshpart.IndexBuffer.Data.ToArray());
stripper.OneSided = true;
stripper.ConnectAllStrips = true;
stripper.ShakeItBaby();
if (stripper.Strips[0].Count > 3)
{
var strip = stripper.Strips[0];
if ((strip.Count & 1) == 1)
{
strip.Reverse();
}
else
{
strip.Insert(0, strip[0]);
}
HashSet <int> uniqueVerts = new HashSet <int> {
strip[0], strip[1]
};
mdlmesh.StripOffset = masterVertOffset;
mdlmesh.StripList.Add(new MDLPoint(strip[0], false));
mdlmesh.StripList.Add(new MDLPoint(strip[1], false));
for (int i = 2; i < strip.Count; i++)
{
uniqueVerts.Add(strip[i]);
var point = new MDLPoint(strip[i], (strip.GetRange(i - 2, 3).Distinct().Count() != 3));
mdlmesh.StripList.Add(point);
}
mdlmesh.StripVertCount = uniqueVerts.Count;
}
int patchOffset = int.MaxValue;
for (int i = 1; i < stripper.Strips.Count; i++)
{
patchOffset = Math.Min(patchOffset, stripper.Strips[i].Min());
}
for (int i = 1; i < stripper.Strips.Count; i++)
{
var patch = stripper.Strips[i];
mdlmesh.TriListOffset = masterVertOffset + patchOffset;
for (int j = 2; j >= 0; j--)
{
int index = patch[j] - patchOffset;
mdlmesh.TriList.Add(new MDLPoint(index));
mdlmesh.TriListVertCount = Math.Max(mdlmesh.TriListVertCount, index + 1);
}
}
mdlmesh.CalculateExtents(mdl.Vertices);
mdl.Meshes.Add(mdlmesh);
materialIndex++;
Console.WriteLine("Saved mesh");
}
mdl.Save(path + mesh.Name + ".mdl");
Console.WriteLine("Saved MDL");
}
}
public override void Export(Asset asset, string path)
{
var model = (asset as Model);
int materialIndex = 1;
ModelManipulator.PreProcess(model, PreProcessOptions.SplitMeshPart | PreProcessOptions.Dedupe | PreProcessOptions.ResolveNonManifold);
foreach (var mesh in model.Meshes)
{
var mdl = new MDL();
//mdl.ModelFlags = MDL.Flags.USERData;
materialIndex = 0;
foreach (var meshpart in mesh.MeshParts.OrderByDescending(m => m.VertexCount).ToList())
{
var mdlmesh = new MDLMaterialGroup(materialIndex, (meshpart.Material != null ? meshpart.Material.Name : "DEFAULT"));
int masterVertOffset = mdl.Vertices.Count;
foreach (var v in meshpart.VertexBuffer.Data)
{
mdl.Vertices.Add(
new MDLVertex(
v.Position.X, v.Position.Y, v.Position.Z,
v.Normal.X, v.Normal.Y, v.Normal.Z,
v.UV.X, v.UV.Y,
v.UV.Z, v.UV.W,
(byte)(v.Colour.R * 255), (byte)(v.Colour.G * 255), (byte)(v.Colour.B * 255), (byte)(v.Colour.A * 255)
)
);
}
for (int i = 0; i < meshpart.IndexBuffer.Data.Count; i += 3)
{
mdl.Faces.Add(new MDLFace(materialIndex, 0, masterVertOffset + meshpart.IndexBuffer.Data[i + 0], masterVertOffset + meshpart.IndexBuffer.Data[i + 1], masterVertOffset + meshpart.IndexBuffer.Data[i + 2]));
}
var stripper = new Stripper.Stripper(meshpart.IndexBuffer.Data.Count / 3, meshpart.IndexBuffer.Data.ToArray());
stripper.OneSided = true;
stripper.ConnectAllStrips = true;
stripper.ShakeItBaby();
if (stripper.Strips[0].Count > 3)
{
var strip = stripper.Strips[0];
if ((strip.Count & 1) == 1)
{
strip.Reverse();
}
else
{
strip.Insert(0, strip[0]);
}
HashSet<int> uniqueVerts = new HashSet<int> { strip[0], strip[1] };
mdlmesh.StripOffset = masterVertOffset;
mdlmesh.StripList.Add(new MDLPoint(strip[0], false));
mdlmesh.StripList.Add(new MDLPoint(strip[1], false));
for (int i = 2; i < strip.Count; i++)
{
uniqueVerts.Add(strip[i]);
var point = new MDLPoint(strip[i], (strip.GetRange(i - 2, 3).Distinct().Count() != 3));
mdlmesh.StripList.Add(point);
}
mdlmesh.StripVertCount = uniqueVerts.Count;
}
int patchOffset = int.MaxValue;
for (int i = 1; i < stripper.Strips.Count; i++) { patchOffset = Math.Min(patchOffset, stripper.Strips[i].Min()); }
for (int i = 1; i < stripper.Strips.Count; i++)
{
var patch = stripper.Strips[i];
mdlmesh.TriListOffset = masterVertOffset + patchOffset;
for (int j = 2; j >= 0; j--)
{
int index = patch[j] - patchOffset;
mdlmesh.TriList.Add(new MDLPoint(index));
mdlmesh.TriListVertCount = Math.Max(mdlmesh.TriListVertCount, index + 1);
}
}
mdlmesh.CalculateExtents(mdl.Vertices);
mdl.Meshes.Add(mdlmesh);
materialIndex++;
Console.WriteLine("Saved mesh");
}
mdl.Save(path + mesh.Name + ".mdl");
Console.WriteLine("Saved MDL");
}
}
