internal bool IsMergable(MeshId model)
{
var mesh = MyMeshes.GetLodMesh(model, 0);
MeshPartId part1;
bool multipleParts = MyMeshes.TryGetMeshPart(model, 0, 1, out part1);
return(!multipleParts && mesh.Info.Data.VertexLayout == OneAndOnlySupportedVertexLayout && mesh.Info.IndicesNum > 0 && model.Info.RuntimeGenerated == false && model.Info.Dynamic == false);
}
internal void Add(MyActor child)
{
child.AddComponent <MyGroupLeafComponent>(MyComponentFactory <MyGroupLeafComponent> .Create());
child.GetGroupLeaf().Parent = Owner;
m_children.Add(child);
if (child.m_relativeTransform == null)
{
child.m_relativeTransform = (Matrix)(child.WorldMatrix * MatrixD.Invert(Owner.WorldMatrix));
}
if (!Owner.m_localAabb.HasValue)
{
Owner.m_localAabb = child.m_localAabb;
}
else
{
var localAabb = child.m_localAabb.Value;
Owner.m_localAabb = Owner.m_localAabb.Value.Include(ref localAabb);
}
PropagateMatrixChange(child);
if (child.GetRenderable() == null)
{
return;
}
//var mesh = child.GetRenderable().GetMesh();
var model = child.GetRenderable().GetModel();
var material = MyMeshes.GetMeshPart(model, 0, 0).Info.Material;
MeshPartId part1;
bool AreMultipleParts = MyMeshes.TryGetMeshPart(model, 0, 1, out part1);
bool fracture = model.Info.RuntimeGenerated || model.Info.Dynamic;
if (MyMeshMaterials1.IsMergable(material) && MyBigMeshTable.Table.IsMergable(model) && !fracture && !AreMultipleParts)
{
child.GetGroupLeaf().Mergeable = true;
MyBigMeshTable.Table.AddMesh(model);
m_mergablesCounter++;
if (!m_isMerged && m_mergablesCounter >= MERGE_THRESHOLD)
{
TurnIntoMergeInstancing();
}
else if (m_isMerged)
{
Merge(child);
}
//var materialRk = MyMeshMaterials1.Table[material.Index].RepresentationKey;
//var mergeGroupForMaterial = m_materialGroups.Get(materialRk);
//if (mergeGroupForMaterial == null)
//{
// var proxyIndex = m_materialGroups.Count;
// mergeGroupForMaterial = new MyMaterialMergeGroup(MyBigMeshTable.Table, material, proxyIndex);
// m_materialGroups[MyMeshMaterials1.Table[material.Index].RepresentationKey] = mergeGroupForMaterial;
// m_dirtyProxy = true;
//}
//child.GetRenderable().SetStandaloneRendering(false);
//child.GetGroupLeaf().m_mergeGroup = mergeGroupForMaterial;
//mergeGroupForMaterial.AddEntity(child, model);
//mergeGroupForMaterial.UpdateEntity(child);
}
else
{
//Debug.WriteLine(String.Format("Mesh {0}, material {1} is not mergable", mesh.Name, material));
}
m_dirtyTree = true;
}