public override Asset Import(string path)
{
MSHS mshs = MSHS.Load(path);
Model model = new Model();
string name = Path.GetFileNameWithoutExtension(path);
int meshnum = 0;
foreach (var tdrmesh in mshs.Meshes)
{
ModelMesh mesh = new ModelMesh();
mesh.Name = name + meshnum++.ToString("0000");
ModelMeshPart meshpart = new ModelMeshPart();
meshpart.PrimitiveType = OpenTK.Graphics.OpenGL.PrimitiveType.Triangles;
SceneManager.Current.UpdateProgress(string.Format("Processing {0}", mesh.Name));
for (int i = 0; i < tdrmesh.Faces.Count; i++)
{
var face = tdrmesh.Faces[i];
var v1 = tdrmesh.Vertexes[face.V1];
var v2 = tdrmesh.Vertexes[face.V2];
var v3 = tdrmesh.Vertexes[face.V3];
meshpart.AddFace(
new OpenTK.Vector3[] {
new OpenTK.Vector3(v1.Position.X, v1.Position.Y, v1.Position.Z),
new OpenTK.Vector3(v2.Position.X, v2.Position.Y, v2.Position.Z),
new OpenTK.Vector3(v3.Position.X, v3.Position.Y, v3.Position.Z)
},
new OpenTK.Vector3[] {
new OpenTK.Vector3(v1.Normal.X, v1.Normal.Y, v1.Normal.Z),
new OpenTK.Vector3(v2.Normal.X, v2.Normal.Y, v2.Normal.Z),
new OpenTK.Vector3(v3.Normal.X, v3.Normal.Y, v3.Normal.Z)
},
new OpenTK.Vector2[] {
new OpenTK.Vector2(v1.UV.X, v1.UV.Y),
new OpenTK.Vector2(v2.UV.X, v2.UV.Y),
new OpenTK.Vector2(v3.UV.X, v3.UV.Y)
}
);
}
mesh.AddModelMeshPart(meshpart);
model.SetName(mesh.Name, model.AddMesh(mesh));
}
return(model);
}
public override void Export(Asset asset, string path)
{
Model model = asset as Model;
MSHS mshs = new MSHS();
foreach (ModelMesh mesh in model.Meshes)
{
TDRMesh msh = new TDRMesh {
Mode = TDRMesh.MSHMode.Tri
};
int offset = 0;
foreach (ModelMeshPart meshpart in mesh.MeshParts)
{
offset += msh.Vertices.Count;
foreach (Vertex v in meshpart.VertexBuffer.Data)
{
TDRVertex vert = new TDRVertex
{
Position = v.Position,
UV = new Vector2(v.UV.X, v.UV.Y),
Colour = new Vector4(v.Colour.R, v.Colour.G, v.Colour.B, v.Colour.A)
};
msh.Vertices.Add(vert);
}
for (int i = 0; i < meshpart.IndexBuffer.Data.Count; i += 3)
{
msh.Faces.Add(new TDRFace
{
V1 = offset + meshpart.IndexBuffer.Data[i + 0],
V2 = offset + meshpart.IndexBuffer.Data[i + 1],
V3 = offset + meshpart.IndexBuffer.Data[i + 2]
});
}
Console.WriteLine("Saved mesh");
}
mshs.Meshes.Add(msh);
}
mshs.Save(path);
Console.WriteLine("Saved MSHS");
}
public override Asset Import(string path)
{
MSHS mshs = MSHS.Load(path);
Model model = new Model();
string name = Path.GetFileNameWithoutExtension(path);
int meshnum = 0;
foreach (TDRMesh tdrmesh in mshs.Meshes)
{
ModelMesh mesh = new ModelMesh
{
Name = $"{name}{meshnum++:0000}"
};
ModelMeshPart meshpart = new ModelMeshPart
{
PrimitiveType = PrimitiveType.Triangles
};
SceneManager.Current.UpdateProgress($"Processing {mesh.Name}");
TDRVertex v1 = null, v2 = null, v3 = null;
switch (tdrmesh.Mode)
{
case TDRMesh.MSHMode.NGon:
for (int i = 0; i < tdrmesh.Faces.Count; i++)
{
TDRFace face = tdrmesh.Faces[i];
for (int j = 2; j < face.VertexCount; j++)
{
int flip = j % 2;
v1 = face.Vertices[j - (2 + flip)];
v2 = face.Vertices[j - 1];
v3 = face.Vertices[j - 0];
meshpart.AddFace(
new Vector3[] { v1.Position, v2.Position, v3.Position },
new Vector3[] { v1.Normal, v2.Normal, v3.Normal },
new Vector2[] { v1.UV, v2.UV, v3.UV }
);
}
}
break;
case TDRMesh.MSHMode.TriIndexedPosition:
for (int i = 0; i < tdrmesh.Faces.Count; i++)
{
TDRFace face = tdrmesh.Faces[i];
v1 = face.Vertices[0];
v2 = face.Vertices[1];
v3 = face.Vertices[2];
meshpart.AddFace(
new Vector3[] { tdrmesh.Positions[v1.PositionIndex], tdrmesh.Positions[v2.PositionIndex], tdrmesh.Positions[v3.PositionIndex] },
new Vector3[] { v1.Normal, v2.Normal, v3.Normal },
new Vector2[] { v1.UV, v2.UV, v3.UV }
);
}
break;
case TDRMesh.MSHMode.Tri:
for (int i = 0; i < tdrmesh.Faces.Count; i++)
{
TDRFace face = tdrmesh.Faces[i];
v1 = tdrmesh.Vertices[face.V1];
v2 = tdrmesh.Vertices[face.V2];
v3 = tdrmesh.Vertices[face.V3];
meshpart.AddFace(
new Vector3[] { v1.Position, v2.Position, v3.Position },
new Vector3[] { v1.Normal, v2.Normal, v3.Normal },
new Vector2[] { v1.UV, v2.UV, v3.UV }
);
}
break;
}
mesh.AddModelMeshPart(meshpart);
model.SetName(mesh.Name, model.AddMesh(mesh));
}
return(model);
}
