public static StudioMdlWriter AssembleModel(Asset asset)
{
Contract.Requires(asset != null);
var content = asset.OpenAsModel();
Rbx2Source.ScheduleTasks("GatherParts", "BuildMesh");
List <BasePart> parts = new List <BasePart>();
AddParts(parts, content);
if (parts.Count == 0)
{
throw new Exception("No parts were found inside of this asset!");
}
BasePart primaryPart = null;
foreach (BasePart part in parts)
{
if (part is MeshPart || part.Name == "Handle")
{
primaryPart = part;
break;
}
}
if (primaryPart == null) // k lol
{
primaryPart = parts[0];
}
primaryPart.Name = asset.ProductInfo.WindowsSafeName.Trim();
// Mark the primaryPart's location as the center.
CFrame rootCoord = primaryPart.CFrame;
foreach (BasePart part in parts)
{
part.CFrame = rootCoord.ToObjectSpace(part.CFrame);
}
Rbx2Source.MarkTaskCompleted("GatherParts");
Rbx2Source.PrintHeader("BUILDING MESH");
StudioMdlWriter writer = new StudioMdlWriter();
BoneKeyframe skeleton = new BoneKeyframe();
writer.Skeleton.Add(skeleton);
List <StudioBone> bones = skeleton.Bones;
List <Node> nodes = writer.Nodes;
List <Triangle> triangles = writer.Triangles;
int numAssembledParts = 0;
var materials = writer.Materials;
var nameCounts = new Dictionary <string, int>();
foreach (BasePart part in parts)
{
// Make sure this part has a unique name.
string name = part.Name;
if (nameCounts.ContainsKey(name))
{
int count = ++nameCounts[name];
name += count.ToInvariantString();
part.Name = name;
}
else
{
nameCounts[name] = 0;
}
// Assemble the part.
var material = new ValveMaterial();
Mesh geometry = Mesh.BakePart(part, material);
if (geometry != null && geometry.NumFaces > 0)
{
string task = "BuildGeometry_" + name;
Rbx2Source.ScheduleTasks(task);
Rbx2Source.Print("Building Geometry for {0}", name);
var bone = new StudioBone(name, primaryPart, part)
{
C0 = part.CFrame
};
bones.Add(bone);
Node node = bone.Node;
nodes.Add(node);
int faceStride;
materials.Add(name, material);
if (geometry.HasLODs)
{
faceStride = geometry.LODs[1];
}
else
{
faceStride = geometry.NumFaces;
}
for (int i = 0; i < faceStride; i++)
{
Triangle tri = new Triangle()
{
Node = node,
Mesh = geometry,
FaceIndex = i,
Material = name,
};
triangles.Add(tri);
}
Rbx2Source.MarkTaskCompleted(task);
numAssembledParts++;
}
}
Rbx2Source.MarkTaskCompleted("BuildMesh");
return(writer);
}