/// <summary>
/// Return combined batched meshes (support submeshes).
/// </summary>
/// <param name="batch">What MeshFilters to batch</param>
/// <returns>the batched meshes</returns>
public static BatchData CompileInitialBatchData(MeshFilter[] batch, bool value)
{
BatchData batchData = new BatchData();
CombineInstance combineInstance = new CombineInstance();
MeshFilter current;
BatchClass batchInstance;
Material[] materials;
Vector3 tempPos;
for (int i = 0; i < batch.Length; i++)
{
current = batch[i];
materials = null;
if (current != null)
{
tempPos = current.transform.position; // assign this to avoid world space (using this method cause -> worldToLocal changes size, we dont want that.)
current.transform.position = current.transform.position - current.transform.root.position;
combineInstance.transform = current.transform.localToWorldMatrix;
combineInstance.mesh = current.mesh;
current.transform.position = tempPos;
materials = HandleRenders(current, value);
batchInstance = batchData.Batchable(materials, current.mesh.vertexCount);
if (batchInstance != null)
{
batchInstance.AddFilter(current, combineInstance);
}
else
{
batchData.Add(new BatchClass(materials)).AddFilter(current, combineInstance);
}
}
}
return(batchData);
}
/// <summary>
/// Update our batch data
/// </summary>
/// <param name="filters">what filters you want to add / remove</param>
/// <param name="Add">Are we adding an instance ? or removing it ?</param>
/// <param name="batchData">returns the edited batch data</param>
public static void UpdateBatchData(MeshFilter[] filters, bool Add, ref BatchData batchData)
{
BatchClass currentBatch;
MeshFilter currentFilter;
if (!Add)
{
for (int i = 0; i < filters.Length; i++)
{
currentFilter = filters[i];
for (int b = 0; b < batchData.Count; b++)
{
currentBatch = batchData[b];
for (int c = 0; c < currentBatch.Filters.Count; c++)
{
if (currentBatch.Filters[c] == currentFilter)
{
currentBatch.RemoveFilter(c);
break;
}
}
}
}
}
else
{
MeshRenderer currentRenderer;
CombineInstance currentCombineMesh = new CombineInstance();
Vector3 tempPos;
for (int i = 0; i < filters.Length; i++)
{
if (filters[i] == null)
{
continue;
}
currentFilter = filters[i];
currentRenderer = currentFilter.GetComponent <MeshRenderer>();
if (currentRenderer != null && currentFilter != null)
{
currentBatch = batchData.Batchable(currentRenderer.materials, currentFilter.mesh.vertexCount);
HandleRenders(currentFilter, Add);
tempPos = currentFilter.transform.position; // assign this to avoid world space (using this method cause -> worldToLocal changes size, we dont want that.)
currentFilter.transform.position = currentFilter.transform.position - currentFilter.transform.root.position;
currentCombineMesh.transform = currentFilter.transform.localToWorldMatrix;
currentCombineMesh.mesh = currentFilter.mesh;
currentFilter.transform.position = tempPos;
if (currentBatch != null)
{
currentBatch.AddFilter(currentFilter, currentCombineMesh);
}
else
{
batchData.Add(new BatchClass(currentRenderer.materials)).AddFilter(currentFilter, currentCombineMesh);
}
}
}
}
}
