public static void Main(string[] args)
{
if (args.Length == 0)
{
Console.WriteLine("Missing input argument!");
Console.ReadKey();
return;
}
if (args.Length == 1)
{
Console.WriteLine("Missing output argument!");
Console.ReadKey();
return;
}
SBMLoader loader = new SBMLoader(args[0]);
string err;
if (!loader.Load(out err))
{
Console.WriteLine("Failed to load SBM file! {0}", err);
Console.ReadKey();
return;
}
Mesh merged;
string[] materials;
MergeMeshes(loader, out merged, out materials);
using (FileStream strm = File.OpenWrite(args[1]))
{
ExportSBM(strm, merged, materials);
strm.Close();
}
Console.WriteLine("SBM file written, task complete.");
Console.ReadKey();
}
private static void MergeMeshes(SBMLoader loader, out Mesh result, out string[] materials)
{
if (loader.MeshCount == 0)
{
result = null;
materials = null;
return;
}
if (loader.MeshCount == 1)
{
loader.GetMesh(0, out result, out materials);
return;
}
List<string> finalmaterials = new List<string>();
MeshBuilder merged = new MeshBuilder();
merged.UseNormals = true;
merged.UseTangents = true;
merged.UseTexCoords = true;
int totalsubmeshes = 0;
for (int i = 0; i < loader.MeshCount; i++)
{
Mesh cmesh;
string[] curmats;
loader.GetMesh(i, out cmesh, out curmats);
totalsubmeshes += cmesh.Submeshes.Length;
int baseindex = merged.CurrentVertexCount;
merged.AddPositions(cmesh.Positions);
merged.AddNormals(cmesh.Normals);
merged.AddTextureCoords(cmesh.TextureCoordinates);
merged.AddTangents(cmesh.Tangents);
for (int j = 0; j < cmesh.Submeshes.Length; j++)
{
int submeshindex;
if (finalmaterials.Contains(curmats[j]))
submeshindex = finalmaterials.IndexOf(curmats[j]);
else
{
submeshindex = finalmaterials.Count;
finalmaterials.Add(curmats[j]);
}
merged.AddIndices(submeshindex, cmesh.Submeshes[j], (uint)baseindex);
}
}
Console.WriteLine("Merged {0} meshes with a total of {1} submeshes into 1 mesh with a total of {2} submeshes.", loader.MeshCount, totalsubmeshes, finalmaterials.Count);
result = merged.Build();
materials = finalmaterials.ToArray();
}
private Actor LoadModel(JToken source)
{
// Create the actor
Actor actor = new Actor(Owner.MessagePool);
// Add the required components to it
Transform transform = actor.AddComponent<Transform>();
// Load generic transform
LoadTransform(transform, source);
// Load model
if (source["model"] != null)
{
string model = (string)source["model"];
SBMLoader loader = new SBMLoader("models/" + model + ".sbm");
string err;
if (!loader.Load(out err))
{
Console.WriteLine("Failed to load model '{0}'! ({1})", model, err);
return null;
}
// Is there more than 1 mesh?
if (loader.MeshCount > 1)
{
for (int i = 0; i < loader.MeshCount; i++)
{
Actor tmp = new Actor(Owner.MessagePool);
tmp.AddComponent<Transform>();
MeshRenderer renderer = tmp.AddComponent<MeshRenderer>();
Mesh mesh;
string[] materialnames;
loader.GetMesh(i, out mesh, out materialnames);
Material[] materials = new Material[materialnames.Length];
for (int j = 0; j < materials.Length; j++)
{
materials[j] = Owner.GetComponent<MaterialSystem>().GetMaterial(materialnames[j]);
if (materials[j] == null) Console.WriteLine("Failed to load material '{0}'!", materialnames[j]);
}
renderer.Mesh = mesh;
renderer.Materials = materials;
tmp.Parent = actor;
tmp.Init();
}
}
else
{
MeshRenderer renderer = actor.AddComponent<MeshRenderer>();
Mesh mesh;
string[] materialnames;
loader.GetMesh(0, out mesh, out materialnames);
Material[] materials = new Material[materialnames.Length];
for (int j = 0; j < materials.Length; j++)
materials[j] = Owner.GetComponent<MaterialSystem>().GetMaterial(materialnames[j]);
renderer.Mesh = mesh;
renderer.Materials = materials;
}
}
// Initialise and return
actor.Init();
return actor;
}
