/// <summary>
/// Calculates the sum for a given set of V3is.
/// </summary>
public static V3i Sum(this V3i[] vectors)
{
V3i sum = V3i.Zero;
for (var i = 0; i < vectors.Length; i++)
{
sum += vectors[i];
}
return(sum);
}
/// <summary>
/// Calculates the sum for a given set of V3is.
/// </summary>
public static V3i Sum(this IEnumerable <V3i> vectors)
{
V3i sum = V3i.Zero;
foreach (var e in vectors)
{
sum += e;
}
return(sum);
}
/// <summary>
/// Split the supplied PolyMeshes into a grid (stored as a
/// volume of lists of PolyMeshes) of cells specified by
/// the grid size and the size of the cells. Note, that the first
/// split plane in each direction is offset by one cell size with
/// respect to the origin.
/// </summary>
public static Volume <List <PolyMesh> > SplitOnGrid(
this IEnumerable <PolyMesh> polyMeshes,
V3d origin, V3d cellSize, V3i gridSize, double epsilon)
{
return(polyMeshes.SplitOnGrid(origin, cellSize, gridSize, epsilon, s_polyMeshSplitOnPlane));
}
public void Write(V3i x)
{
Write(x.X); Write(x.Y); Write(x.Z);
}
public PixVolumeInfo(PixFormat format, V3i size)
{
Format = format; Size = size;
}
public PixVolume(Col.Format format, V3i size, int channelCount)
: this(format, CreateTensor4 <T>(size.X, size.Y, size.Z, channelCount))
{
}
public PixVolume(Col.Format format, V3i size)
: this(format, CreateTensor4 <T>(size.X, size.Y, size.Z, Col.ChannelCount(format)))
{
}
public PixVolume(V3i size, int channelCount)
: this(Col.FormatDefaultOf(typeof(T), channelCount),
CreateTensor4 <T>(size.X, size.Y, size.Z, channelCount))
{
}
/// <summary>Computes MD5 hash of given data.</summary>
public static Guid ComputeMd5Hash(this V3i x)
=> ComputeMd5Hash(bw => { bw.Write(x.X); bw.Write(x.Y); bw.Write(x.Z); });
