public static short[] GetInds(this ModelMeshPart Part)
{
MeshDataContainer data = Part.GetPartData();
if (data == null)
{
return(null);
}
if (data.Indices == null)
{
IndexBuffer ib = Part.IndexBuffer;
short[] inds = new short[Part.PrimitiveCount * 3];
short[] ib_inds = ib.Tag as short[];
if (ib_inds == null)
{
ib_inds = new short[ib.IndexCount];
ib.GetData <short>(ib_inds);
ib.Tag = ib_inds;
}
int offset = Part.StartIndex;
for (int i = 0; i < inds.Length; ++i)
{
inds[i] = ib_inds[i + offset];
}
data.Indices = inds;
}
return(data.Indices);
}
/// <summary>
/// Reads data from the index buffer into the array.
/// </summary>
/// <typeparam name="T">The type of data in the index buffer - int or short.</typeparam>
/// <param name="data">Array to write the data to</param>
/// <param name="startIndex">Starting index in the array at which to start writing to</param>
/// <param name="elementCount">Number of indices to read</param>
/// <param name="offsetInBytes">Offset from the start of the index buffer at which to start copying from/param>
/// <remarks>See implementors for exceptions that may occur.</remarks>
public override void GetData <T>(T[] data, int startIndex, int elementCount, int offsetInBytes)
{
_indexBuffer.GetData <T>(offsetInBytes, data, startIndex, elementCount);
}