/// <summary>
/// Multimaterial vertices are not removing duplicities using indices.
/// They just add indexing on top of duplicating vertices.
/// </summary>
private void EndMultiMaterial(MultiMaterialHelper helper, List<MyClipmapCellBatch> outBatches)
{
if (helper.Vertices.Count > 0)
{
//Todo - is it possible without allocations?
MyVertexFormatVoxelSingleData[] vertices = new MyVertexFormatVoxelSingleData[helper.Vertices.Count];
Array.Copy(helper.Vertices.GetInternalArray(), vertices, vertices.Length);
uint[] indices = new uint[helper.Vertices.Count];
for (ushort i = 0; i < indices.Length; i++)
{
indices[i] = i;
}
outBatches.Add(new MyClipmapCellBatch
{
Vertices = vertices,
Indices = indices,
Material0 = helper.Material0,
Material1 = helper.Material1,
Material2 = helper.Material2,
});
}
// Reset helper arrays, so we can start adding triangles to them again
helper.Vertices.Clear();
}
private void EndSingleMaterial(SingleMaterialHelper materialHelper, List<MyClipmapCellBatch> outBatches)
{
//Synchronize to VRage render
if (materialHelper.IndexCount > 0 && materialHelper.VertexCount > 0)
{
//Todo - is it possible without allocations?
MyVertexFormatVoxelSingleData[] vertices = new MyVertexFormatVoxelSingleData[materialHelper.VertexCount];
Array.Copy(materialHelper.Vertices, vertices, vertices.Length);
uint[] indices = new uint[materialHelper.IndexCount];
Array.Copy(materialHelper.Indices, indices, indices.Length);
outBatches.Add(new MyClipmapCellBatch()
{
Vertices = vertices,
Indices = indices,
Material0 = materialHelper.Material,
Material1 = -1,
Material2 = -1,
});
}
// Reset helper arrays, so we can start adding triangles to them again
materialHelper.IndexCount = 0;
materialHelper.VertexCount = 0;
SM_BatchLookups[materialHelper.Material].ResetBatch();
}
