public bool RemoveMaterialContainer(BatchMeshRenderer materialContainer)
{
if (materialContainer.CurrentMaterial != null && CloneContainer.ContainsKey(materialContainer.CurrentMaterial))
{
if (CloneContainer[materialContainer.CurrentMaterial].Remove(materialContainer))
{
BakeNeeded = true;
return(true);
}
}
return(false);
}
public bool AddMaterialContainer(BatchMeshRenderer materialContainer)
{
if (materialContainer.CurrentMaterial != null)
{
if (!CloneContainer.ContainsKey(materialContainer.CurrentMaterial))
{
CloneContainer.Add(materialContainer.CurrentMaterial, new HashSet <BatchMeshRenderer>());
}
if (!CloneContainer[materialContainer.CurrentMaterial].Contains(materialContainer))
{
CloneContainer[materialContainer.CurrentMaterial].Add(materialContainer);
BakeNeeded = true;
return(true);
}
}
return(false);
}
protected virtual void OnDestroy()
{
CloneContainer.Clear();
DestroyBakedObjects();
}
public void Bake()
{
UnityEngine.Profiling.Profiler.BeginSample("Bake");
//Lists that holds mesh data that belongs to each submesh
List <MaterialMesh> materialMeshes = new List <MaterialMesh>();
// First let's create our lists of CombineInstances based on the used Material
foreach (var item in MaterialController.SourceToClone.Values)
{
foreach (Material material in item.Values)
{
if (!CloneContainer.ContainsKey(material) || CloneContainer[material].Count == 0)
{
// We continue on if this material isn't cloned anywhere
continue;
}
List <CombineInstance> combineInstances = new List <CombineInstance>();
int vertexCount = 0;
foreach (BatchMeshRenderer container in CloneContainer[material])
{
container.SetRendering(false);
foreach (MeshDetail meshDetail in container.MeshDetails)
{
CombineInstance combine = new CombineInstance();
combine.mesh = meshDetail.mesh;
combine.subMeshIndex = meshDetail.subMeshIndex;
combine.transform = meshDetail.transform;
if (vertexCount + combine.mesh.vertexCount > MAX_MESH_VERTICES)
{
Mesh tmpMesh = new Mesh();
tmpMesh.CombineMeshes(combineInstances.ToArray(), true, true);
materialMeshes.Add(new MaterialMesh(material, tmpMesh));
combineInstances.Clear();
vertexCount = 0;
}
vertexCount += combine.mesh.vertexCount;
combineInstances.Add(combine);
}
}
Mesh mesh = new Mesh();
mesh.CombineMeshes(combineInstances.ToArray(), true, true);
materialMeshes.Add(new MaterialMesh(material, mesh));
}
}
// Now let's combine all of these instances into one giant mesh
{
List <Material> materials = new List <Material>();
List <CombineInstance> combineInstances = new List <CombineInstance>();
int vertexCount = 0;
for (int i = 0; i < materialMeshes.Count; i++)
{
if (vertexCount + materialMeshes[i].mesh.vertexCount > MAX_MESH_VERTICES)
{
Mesh tmpMesh = new Mesh();
tmpMesh.CombineMeshes(combineInstances.ToArray(), false, true);
for (int j = 0; j < combineInstances.Count; j++)
{
Destroy(combineInstances[j].mesh);
}
GameObject tmp = GetNewCombinedObject();
tmp.GetComponent <MeshFilter>().mesh = tmpMesh;
tmp.GetComponent <MeshRenderer>().sharedMaterials = materials.ToArray();
combineInstances.Clear();
materials.Clear();
vertexCount = 0;
}
materials.Add(materialMeshes[i].material);
CombineInstance combine = new CombineInstance();
combine.mesh = materialMeshes[i].mesh;
combine.transform = Matrix4x4.identity;// transform.localToWorldMatrix;
combineInstances.Add(combine);
vertexCount += combine.mesh.vertexCount;
}
//Create the final combined mesh
Mesh combinedMesh = new Mesh();
combinedMesh.CombineMeshes(combineInstances.ToArray(), false, true);
for (int i = 0; i < combineInstances.Count; i++)
{
Destroy(combineInstances[i].mesh);
}
GameObject combinedObj = GetNewCombinedObject();
combinedObj.GetComponent <MeshFilter>().mesh = combinedMesh;
combinedObj.GetComponent <MeshRenderer>().sharedMaterials = materials.ToArray();
}
UnityEngine.Profiling.Profiler.EndSample();
}