private static string CreateWeightList(IOVertex v, int Count)
{
StringBuilder WeightList = new StringBuilder();
for (int i = 0; i < Count; i++)
{
WeightList.Append($"{v.BoneIndices[i]} {v.BoneWeights[i]} ");
}
return(WeightList.ToString());
}
public static void ExportIOModelAsSMD(string FileName, IOModel Model)
{
StringBuilder o = new StringBuilder();
o.AppendLine("version 1");
//skeleton
if (Model.HasSkeleton)
{
o.AppendLine("nodes");
foreach (RBone bone in Model.Skeleton.Bones)
{
o.AppendLine($"{bone.Id} \"{bone.Name}\" {bone.ParentId}");
}
o.AppendLine("end");
o.AppendLine("skeleton");
o.AppendLine("time 0");
foreach (RBone bone in Model.Skeleton.Bones)
{
Vector3 Position = bone.Position;
Vector3 Rotation = bone.EulerRotation;
o.AppendLine($"{bone.Id} {Position.X} {Position.Y} {Position.Z} {Rotation.X} {Rotation.Y} {Rotation.Z}");
}
o.AppendLine("end");
}
//meshes
if (Model.HasMeshes)
{
// keep track of used names so we don't have name overlap
Dictionary <string, int> UsedNames = new Dictionary <string, int>();
//begin triangles
o.AppendLine("triangles");
// go through each mesh
foreach (IOMesh mesh in Model.Meshes)
{
// append the index number for this mesh name
string Meshname = mesh.Name;
if (UsedNames.ContainsKey(mesh.Name))
{
UsedNames[mesh.Name] += 1;
Meshname += $"_{UsedNames[mesh.Name]}";
}
else
{
UsedNames.Add(mesh.Name, 0);
}
// add a triangle strip
// IOMesh are assumed to be triangles only
for (int i = 0; i < mesh.Indices.Count; i += 3)
{
o.AppendLine(Meshname);
{
IOVertex v = mesh.Vertices[(int)mesh.Indices[i]];
o.AppendLine($"0 {v.Position.X} {v.Position.Y} {v.Position.Z} {v.Normal.X} {v.Normal.Y} {v.Normal.Z} {v.UV0.X} {v.UV0.Y} " + CountWeights(v.BoneWeights) + " " + CreateWeightList(v, CountWeights(v.BoneWeights)));
}
{
IOVertex v = mesh.Vertices[(int)mesh.Indices[i + 1]];
o.AppendLine($"0 {v.Position.X} {v.Position.Y} {v.Position.Z} {v.Normal.X} {v.Normal.Y} {v.Normal.Z} {v.UV0.X} {v.UV0.Y} " + CountWeights(v.BoneWeights) + " " + CreateWeightList(v, CountWeights(v.BoneWeights)));
}
{
IOVertex v = mesh.Vertices[(int)mesh.Indices[i + 2]];
o.AppendLine($"0 {v.Position.X} {v.Position.Y} {v.Position.Z} {v.Normal.X} {v.Normal.Y} {v.Normal.Z} {v.UV0.X} {v.UV0.Y} " + CountWeights(v.BoneWeights) + " " + CreateWeightList(v, CountWeights(v.BoneWeights)));
}
}
}
// done with triangle section
o.AppendLine("end");
}
File.WriteAllText(FileName, o.ToString());
}