internal void Merge(MyActor child)
{
var r = child.GetRenderable();
var model = r.GetModel();
var material = MyMeshes.GetMeshPart(model, 0, 0).Info.Material;
bool fracture = model.Info.RuntimeGenerated || model.Info.Dynamic;
if (MyMeshMaterials1.IsMergable(material) && MyBigMeshTable.Table.IsMergable(model) && !fracture)
{
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;
}
r.SetStandaloneRendering(false);
child.GetGroupLeaf().m_mergeGroup = mergeGroupForMaterial;
mergeGroupForMaterial.AddEntity(child, model);
mergeGroupForMaterial.UpdateEntity(child);
}
}
internal void TurnIntoSeparateRenderables()
{
foreach (var child in m_children)
{
var r = child.GetRenderable();
var model = r.GetModel();
var material = MyMeshes.GetMeshPart(model, 0, 0).Info.Material;
bool fracture = model.Info.RuntimeGenerated || model.Info.Dynamic;
if (MyMeshMaterials1.IsMergable(material) && MyBigMeshTable.Table.IsMergable(model) && !fracture)
{
if (child.GetGroupLeaf().m_mergeGroup != null)
{
var materialRk = MyMeshMaterials1.Table[material.Index].RepresentationKey;
var mergeGroupForMaterial = m_materialGroups.Get(materialRk);
if (mergeGroupForMaterial == null)
{
continue;
}
r.SetStandaloneRendering(true);
child.GetGroupLeaf().m_mergeGroup = null;
mergeGroupForMaterial.RemoveEntity(child);
}
}
}
m_isMerged = false;
}
internal void Add(MyActor child)
{
child.AddComponent(MyComponentFactory <MyGroupLeafComponent> .Create());
child.GetGroupLeaf().m_parent = m_owner;
m_children.Add(child);
if (child.m_relativeTransform == null)
{
child.m_relativeTransform = (Matrix)(child.WorldMatrix * MatrixD.Invert(m_owner.WorldMatrix));
}
if (!m_owner.m_localAabb.HasValue)
{
m_owner.m_localAabb = child.m_localAabb;
}
else
{
var localAabb = child.m_localAabb.Value;
m_owner.m_localAabb = m_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;
bool fracture = model.Info.RuntimeGenerated || model.Info.Dynamic;
if (MyMeshMaterials1.IsMergable(material) && MyBigMeshTable.Table.IsMergable(model) && !fracture)
{
child.GetGroupLeaf().m_mergable = 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;
}