/// <summary>
///
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="field"></param>
/// <param name="getColor"></param>
/// <param name="parallel"></param>
/// <returns></returns>
public static PointCloud ToPointCloud <T>(this GridField3d <T> field, Func <T, Color> getColor, bool parallel = false)
where T : struct
{
var cloud = new PointCloud(field.Coordinates.Select(p => p.ToPoint3d()));
var vals = field.Values;
Action <Tuple <int, int> > body = range =>
{
for (int i = range.Item1; i < range.Item2; i++)
{
cloud[i].Color = getColor(vals[i]);
}
};
if (parallel)
{
Parallel.ForEach(Partitioner.Create(0, field.Count), body);
}
else
{
body(Tuple.Create(0, field.Count));
}
return(cloud);
}
/// <summary>
///
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="images"></param>
/// <param name="field"></param>
/// <param name="mapper"></param>
public static void ReadFromImageStack <T>(IEnumerable <Bitmap> images, GridField3d <T> field, Func <Color, T> mapper)
where T : struct
{
int nxy = field.CountXY;
int index = 0;
Parallel.ForEach(images, image =>
{
ReadFromImage(image, field.Values, index, mapper);
index += nxy;
});
}
/// <summary>
///
/// </summary>
/// <param name="field"></param>
/// <param name="path"></param>
/// <param name="mapper"></param>
public static void SaveAsImageStack <T>(GridField3d <T> field, string path, Func <T, Color> mapper)
where T : struct
{
string dir = Path.GetDirectoryName(path);
string name = Path.GetFileNameWithoutExtension(path);
string ext = Path.GetExtension(path);
Parallel.For(0, field.CountZ, z =>
{
using (Bitmap bmp = new Bitmap(field.CountX, field.CountY, PixelFormat.Format32bppArgb))
{
WriteToImage(field, z, bmp, mapper);
bmp.Save(String.Format(@"{0}\{1}_{2}{3}", dir, name, z, ext));
}
});
}
/// <summary>
///
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="field"></param>
/// <param name="layer"></param>
/// <param name="mapper"></param>
/// <param name="image"></param>
public static void ReadFromImage <T>(Bitmap image, GridField3d <T> field, int layer, Func <Color, T> mapper)
where T : struct
{
ReadFromImage(image, field.Values, layer * field.CountXY, mapper);
}
/// <summary>
/// Writes a layer of the given field to an existing image.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="field"></param>
/// <param name="layer"></param>
/// <param name="mapper"></param>
/// <param name="image"></param>
public static void WriteToImage <T>(GridField3d <T> field, int layer, Bitmap image, Func <T, Color> mapper)
where T : struct
{
WriteToImage(field.Values, layer * field.CountXY, image, mapper);
}