SurModel GetSurModel(LibreLancer.Physics.Sur.ConvexMesh[] meshes, Part part, Color4 color)
{
var mdl = new SurModel()
{
Part = part
};
if (color != surPart)
{
mdl.Hardpoint = true;
}
var verts = new List <VertexPositionColor>();
var indices = new List <short>();
foreach (var m in meshes)
{
mdl.Draws.Add(new SurDrawCall()
{
BaseVertex = verts.Count, Start = indices.Count, Count = m.Indices.Length / 3
});
verts.AddRange(m.Vertices.Select(x => new VertexPositionColor(x, color)));
indices.AddRange(m.Indices.Select(x => (short)x));
}
mdl.Vertices = new VertexBuffer(typeof(VertexPositionColor), verts.Count);
mdl.Vertices.SetData(verts.ToArray());
mdl.Elements = new ElementBuffer(indices.Count);
mdl.Elements.SetData(indices.ToArray());
mdl.Vertices.SetElementBuffer(mdl.Elements);
return(mdl);
}
void ProcessSur(LibreLancer.Physics.Sur.SurFile surfile)
{
if (surs != null)
{
foreach (var mdl in surs)
{
mdl.Vertices.Dispose();
mdl.Elements.Dispose();
}
}
surs = new List <SurModel>();
if ((drawable is ModelFile))
{
surs.Add(GetSurModel(surfile.GetMesh(0, false), null, surPart));
foreach (var hpid in surfile.HardpointIds)
{
surs.Add(GetSurModel(surfile.GetMesh(hpid, true), null, surHardpoint));
}
}
else
{
Dictionary <Part, SurPart> surParts;
var surHierarchy = ((CmpFile)drawable).ToSurHierarchy(out surParts);
surfile.FillMeshHierarchy(surHierarchy);
foreach (var kv in surParts)
{
var mdl = new SurModel()
{
Part = kv.Key
};
foreach (var hp in kv.Key.Model.Hardpoints)
{
var crc = CrcTool.FLModelCrc(hp.Name);
if (surfile.HardpointIds.Contains(crc))
{
surs.Add(GetSurModel(surfile.GetMesh(crc, true), kv.Key, surHardpoint));
}
}
if (kv.Value.DisplayMeshes != null)
{
foreach (var msh in kv.Value.DisplayMeshes)
{
AddVertices(mdl, msh);
}
}
mdl.Vertices = new VertexBuffer(typeof(VertexPositionColor), mdl.BuildVertices.Count);
mdl.Vertices.SetData(mdl.BuildVertices.ToArray());
mdl.BuildVertices = null;
mdl.Elements = new ElementBuffer(mdl.BuildIndices.Count);
mdl.Elements.SetData(mdl.BuildIndices.ToArray());
mdl.Vertices.SetElementBuffer(mdl.Elements);
mdl.BuildIndices = null;
surs.Add(mdl);
}
}
}
void AddVertices(SurModel mdl, LibreLancer.Physics.Sur.ConvexMesh mesh)
{
var baseVertex = mdl.BuildVertices.Count;
var index = mdl.BuildIndices.Count;
mdl.BuildVertices.AddRange(mesh.Vertices.Select(x => new VertexPositionColor(x, surPart)));
mdl.BuildIndices.AddRange(mesh.Indices.Select(x => (short)x));
mdl.Draws.Add(new SurDrawCall()
{
BaseVertex = baseVertex, Start = index, Count = mesh.Indices.Length / 3
});
}
