/// <summary>
/// Adds a PointCloudItem from OtherCloud to the end of MyCloud
/// and Adds Dictionary Values from OtherCloud to Dictionary Lists.
/// </summary>
/// <param name="MyCloud"> Cloud to Add to.</param>
/// <param name="OtherCloud"> Cloud to Add from.</param>
/// <param name="index"> Index of CloudItem in OtherCloud to Add to end end of MyCloud. </param>
public static void AddItem_FromOtherCloud(ref PointCloud MyCloud, PointCloud OtherCloud, int index)
{
PointCloudItem OtherCloudItem = OtherCloud[index];
MyCloud.AppendNew();
PointCloudItem MyCloudItem = MyCloud[MyCloud.Count - 1];
MyCloudItem.Location = OtherCloudItem.Location;
if (OtherCloud.ContainsColors)
{
MyCloudItem.Color = OtherCloudItem.Color;
}
if (OtherCloud.ContainsNormals)
{
MyCloudItem.Normal = OtherCloudItem.Normal;
}
}
public override bool Execute(ref PointCloud pointCloud)
{
LastPercentReported = 0;
PointCounter = 0;
NewCloud = new PointCloud();
CloudPieces = null;
CloudPieces = new PointCloud[ProcCount];
GlobalCloud = pointCloud;
// Setup the cancellation mechanism.
po.CancellationToken = cts.Token;
//Create Partitions for multithreading.
var rangePartitioner = System.Collections.Concurrent.Partitioner.Create(0, GlobalCloud.Count, (int)Math.Ceiling((double)GlobalCloud.Count / ProcCount));
//Run MultiThreaded Loop.
Parallel.ForEach(rangePartitioner, po, (rng, loopState) =>
{
//Initialize Partial PointCloud
PointCloud MyCloud = new PointCloud();
//Initialize Partial Dictionary Lists
List <double>[] myDict = new List <double> [GlobalCloud.UserDictionary.Count];
for (int L = 0; L < myDict.Length; L++)
{
myDict[L] = new List <double>();
}
double totc = (double)1 / GlobalCloud.Count;
int MyIndex = (int)(rng.Item1 / Math.Ceiling(((double)GlobalCloud.Count / ProcCount)));
for (int i = rng.Item1; i < rng.Item2; i++)
{
Interlocked.Increment(ref PointCounter);
double tmp = PointCounter * totc * 100;
if (LastPercentReported < ((PointCounter * totc) * 100))
{
LastPercentReported = (int)(5 * Math.Ceiling((double)(PointCounter * totc) * 20));
this.ReportPercent = LastPercentReported;
}
if (InsideBool)
{
for (int j = 0; j <= BoxCrop.Count - 1; j += 1)
{
PointCloudItem GlobalCloudItem = GlobalCloud[i];
if (Math_Utils.IsInBox(GlobalCloudItem.Location, BoxCrop[j]))
{
//AddPointCloudItem(ref MyCloud, GlobalCloudItem);
MyCloud.AppendNew();
PointCloudItem MyCloudItem = MyCloud[MyCloud.Count - 1];
MyCloudItem.Location = GlobalCloudItem.Location;
if (GlobalCloud.ContainsColors)
{
MyCloudItem.Color = GlobalCloudItem.Color;
}
if (GlobalCloud.ContainsNormals)
{
MyCloudItem.Normal = GlobalCloudItem.Normal;
}
if (GlobalCloud.HasUserData)
{
for (int k = 0; k < GlobalCloud.UserDictionary.Count; k++)
{
string key = GlobalCloud.UserDictionary.Keys[k];
double value = ((Double[])GlobalCloud.UserDictionary[key])[i];
myDict[k].Add(value);
}
}
break; // TODO: might not be correct. Was : Exit For
}
}
}
else
{
List <Boolean> CropBools = new List <Boolean>();
PointCloudItem GlobalCloudItem = GlobalCloud[i];
for (int j = 0; j <= BoxCrop.Count - 1; j += 1)
{
CropBools.Add(Math_Utils.IsInBox(GlobalCloudItem.Location, BoxCrop[j]));
}
bool Crop = !CropBools.Any(x => x == true);
if (Crop)
{
MyCloud.AppendNew();
PointCloudItem MyCloudItem = MyCloud[MyCloud.Count - 1];
MyCloudItem.Location = GlobalCloudItem.Location;
if (GlobalCloud.ContainsColors)
{
MyCloudItem.Color = GlobalCloudItem.Color;
}
if (GlobalCloud.ContainsNormals)
{
MyCloudItem.Normal = GlobalCloudItem.Normal;
}
if (GlobalCloud.HasUserData)
{
for (int k = 0; k < GlobalCloud.UserDictionary.Count; k++)
{
string key = GlobalCloud.UserDictionary.Keys[k];
double value = ((Double[])GlobalCloud.UserDictionary[key])[i];
myDict[k].Add(value);
}
}
//break; // TODO: might not be correct. Was : Exit For
}
}
}
for (int k = 0; k < myDict.Length; k++)
{
string key = GlobalCloud.UserDictionary.Keys[k];
double[] MyDictArr = myDict[k].ToArray();
MyCloud.UserDictionary.Set(key, MyDictArr);
}
CloudPieces[(int)MyIndex] = MyCloud;
po.CancellationToken.ThrowIfCancellationRequested();
}
);
GlobalCloud.Dispose();
pointCloud.Dispose();
foreach (PointCloud pc in CloudPieces)
{
if (pc != null)
{
NewCloud.Merge(pc);
}
if (pc.HasUserData)
{
foreach (string key in pc.UserDictionary.Keys)
{
double[] newDict = null;
if (NewCloud.UserDictionary.ContainsKey(key))
{
double[] Dict = (double[])NewCloud.UserDictionary[key];
double[] MyDict = (double[])pc.UserDictionary[key];
List <Double> listNewDict = new List <double>(Dict);
listNewDict.AddRange(MyDict);
newDict = listNewDict.ToArray();
}
else
{
newDict = (double[])pc.UserDictionary[key];
}
NewCloud.UserDictionary.Set(key, newDict);
newDict = null;
}
}
}
pointCloud = (PointCloud)NewCloud.Duplicate();
CloudPieces = null;
NewCloud.Dispose();
return(true);
}