void HandleFace(OpenFlight.Node node, Scene.Node parent)
{
if (WorkingGroup == null)
{
WorkingGroup = new WorkingGroup_();
WorkingGroup.Parent = parent;
}
var face = Parser.ParseFace(node.Record);
// TODO: face properties
WorkingGroup.Material = MaterialForFace(face);
if (!WorkingGroup.MeshMap.ContainsKey(WorkingGroup.Material))
{
WorkingGroup.MeshMap[WorkingGroup.Material] = new WorkingMesh();
}
var working_mesh = WorkingGroup.MeshMap[WorkingGroup.Material];
working_mesh.MaterialIndex = Scene.Materials.IndexOf(WorkingGroup.Material);
int before_index = working_mesh.CurrentVertexIndex;
foreach (var child in node.Children)
{
HandleNode(child, parent);
}
int after_index = working_mesh.CurrentVertexIndex;
if (after_index - before_index == 3)
{
working_mesh.Triangles.Add(before_index + 0);
working_mesh.Triangles.Add(before_index + 2);
working_mesh.Triangles.Add(before_index + 1);
return;
}
if (after_index - before_index == 4)
{
working_mesh.Triangles.Add(before_index + 0);
working_mesh.Triangles.Add(before_index + 2);
working_mesh.Triangles.Add(before_index + 1);
working_mesh.Triangles.Add(before_index + 2);
working_mesh.Triangles.Add(before_index + 0);
working_mesh.Triangles.Add(before_index + 3);
return;
}
UnityEngine.Debug.LogError("FLT: invalid vertex count");
}
void CloseWorkingGroup()
{
foreach (var working_mesh_index in WorkingGroup.MeshMap.Keys)
{
var working_mesh = WorkingGroup.MeshMap[working_mesh_index];
var mesh = new Scene.Mesh();
mesh.MaterialIndex = working_mesh.MaterialIndex;
var working_material = Scene.Materials[mesh.MaterialIndex];
mesh.Name = working_material.Name;
mesh.Vertices = working_mesh.Vertices.ToArray();
mesh.Triangles = working_mesh.Triangles.ToArray();
mesh.Normals = working_mesh.Normals.ToArray();
mesh.Colors = working_mesh.Colors.ToArray();
mesh.UVs1 = working_mesh.UVs.ToArray();
WorkingGroup.Parent.AddChild(mesh);
}
WorkingGroup = null;
}
