private void Combine(Vector3 rootPosition, HLODBuildInfo info)
{
var materialTable = new Dictionary <string, WorkingMaterial>();
var combineInfos = new Dictionary <string, List <MeshCombiner.CombineInfo> >();
for (int i = 0; i < info.WorkingObjects.Count; ++i)
{
var materials = info.WorkingObjects[i].Materials;
for (int m = 0; m < materials.Count; ++m)
{
//var mat = materials[m];
MeshCombiner.CombineInfo combineInfo = new MeshCombiner.CombineInfo();
combineInfo.Transform = info.WorkingObjects[i].LocalToWorld;
combineInfo.Transform.m03 -= rootPosition.x;
combineInfo.Transform.m13 -= rootPosition.y;
combineInfo.Transform.m23 -= rootPosition.z;
combineInfo.Mesh = info.WorkingObjects[i].Mesh;
combineInfo.MeshIndex = m;
if (combineInfos.ContainsKey(materials[m].Identifier) == false)
{
combineInfos.Add(materials[m].Identifier, new List <MeshCombiner.CombineInfo>());
materialTable.Add(materials[m].Identifier, materials[m]);
}
combineInfos[materials[m].Identifier].Add(combineInfo);
}
}
using (var originWorkingObject = info.WorkingObjects)
{
DisposableList <WorkingObject> combinedObjects = new DisposableList <WorkingObject>();
info.WorkingObjects = combinedObjects;
MeshCombiner combiner = new MeshCombiner();
foreach (var pair in combineInfos)
{
WorkingMesh combinedMesh = combiner.CombineMesh(Allocator.Persistent, pair.Value);
WorkingObject combinedObject = new WorkingObject(Allocator.Persistent);
WorkingMaterial material = materialTable[pair.Key].Clone();
combinedMesh.name = info.Name + "_Mesh" + pair.Key;
combinedObject.Name = info.Name;
combinedObject.SetMesh(combinedMesh);
combinedObject.Materials.Add(material);
combinedObjects.Add(combinedObject);
}
}
}
private void Combine(Vector3 rootPosition, TexturePacker packer, HLODBuildInfo info, dynamic options)
{
var atlas = packer.GetAtlas(info);
if (atlas == null)
{
return;
}
List <TextureInfo> textureInfoList = options.TextureInfoList;
List <MeshCombiner.CombineInfo> combineInfos = new List <MeshCombiner.CombineInfo>();
for (int i = 0; i < info.WorkingObjects.Count; ++i)
{
var obj = info.WorkingObjects[i];
ConvertMesh(obj.Mesh, obj.Materials, atlas, textureInfoList[0].InputName);
for (int si = 0; si < obj.Mesh.subMeshCount; ++si)
{
var ci = new MeshCombiner.CombineInfo();
ci.Mesh = obj.Mesh;
ci.MeshIndex = si;
ci.Transform = obj.LocalToWorld;
ci.Transform.m03 -= rootPosition.x;
ci.Transform.m13 -= rootPosition.y;
ci.Transform.m23 -= rootPosition.z;
combineInfos.Add(ci);
}
}
MeshCombiner combiner = new MeshCombiner();
WorkingMesh combinedMesh = combiner.CombineMesh(Allocator.Persistent, combineInfos);
WorkingObject newObj = new WorkingObject(Allocator.Persistent);
WorkingMaterial newMat = m_createdMaterials[atlas].Clone();
combinedMesh.name = info.Name + "_Mesh";
newObj.Name = info.Name;
newObj.SetMesh(combinedMesh);
newObj.Materials.Add(newMat);
info.WorkingObjects.Dispose();
info.WorkingObjects = new DisposableList <WorkingObject>();
info.WorkingObjects.Add(newObj);
}