private static List <float> generateMinMaxArray(string[] axis, string fileName)
{
List <float> minMaxArray = new List <float>();
foreach (string a in axis)
{
string filePath = FileStructure.cacheDirectory;
string path = Path.Combine(filePath, fileName, "fields", a, "mmAray.bin");
float[] minMax = AllMeshes.minMaxOfFile(path);
minMaxArray.Add(minMax[0]);
minMaxArray.Add(minMax[1]);
}
return(minMaxArray);
}
/// <summary>
/// Given a filename and a resolution, creates a point cloud array from
/// the locations found in the file
/// </summary>
/// <param name="filename"></param>
/// <param name="resolution"></param>
/// <returns></returns>
public VoxelArray createPointCloud(string filename, int resolution, string xaxis, string yaxis, string zaxis, float[] minMaxArray)
{
//how to output the file based on input
string filePath = Path.GetDirectoryName(Path.GetDirectoryName(Path.GetDirectoryName(filename)));
string attribute = Path.GetFileName(Path.GetDirectoryName(filename));
string divider = Path.GetFileNameWithoutExtension(filename);
Directory.CreateDirectory(filePath + "\\meshes\\" + attribute + "\\" + resolution + "\\");
outputPath = filePath + "\\meshes\\" + attribute + "\\" + resolution + "\\" + divider;
List <FieldCell> cells = FieldCell.ReadCells(filename);
//sort based on cell number
cells.Sort(delegate(FieldCell c1, FieldCell c2) { return(c1.cellNum.CompareTo(c2.cellNum)); });
//Now we need to create a list of ATTRPoint by pulling necessarry parts from
//other files
//TODO make this so that it checks if the axis exist in the cache
string xFPath = Path.Combine(filePath, "fields", xaxis, "full.BNF");
string yFPath = Path.Combine(filePath, "fields", yaxis, "full.BNF");
string zFPath = Path.Combine(filePath, "fields", zaxis, "full.BNF");
//Set up xcoord, ycoord, zcoord readers
FileStream[] streams = new FileStream[3];
streams[0] = File.OpenRead(xFPath);
streams[1] = File.OpenRead(yFPath);
streams[2] = File.OpenRead(zFPath);
BinaryReader[] readers = new BinaryReader[3];
readers[0] = new BinaryReader(streams[0]);
readers[1] = new BinaryReader(streams[1]);
readers[2] = new BinaryReader(streams[2]);
int numToRead = 1;
int bIndex = 0;
List <AttCoordCell> points = new List <AttCoordCell>();
int count = 0;
for (int i = 0; i < cells.Count; i++)
{
//The number of floats to read from each file is:
//numToRead = cells[i].cellnumber - bIndex
//The next bytes will be the values associated with the
//desired cell
//Then set bIndex = cells[i].cellnumber so that our bIndex
//is updated
numToRead = (cells[i].cellNum - bIndex) - 1;
//incrementing our readers to the correct index
if (numToRead > 0)
{
int bytes = numToRead * 4;
readers[0].ReadBytes(bytes);
readers[1].ReadBytes(bytes);
readers[2].ReadBytes(bytes);
}
float xc = readers[0].ReadSingle();
float yc = readers[1].ReadSingle();
float zc = readers[2].ReadSingle();
bIndex = cells[i].cellNum;
AttCoordCell toAdd = new AttCoordCell(cells[i].cellNum, xc, yc, zc, cells[i].field);
points.Add(toAdd);
count++;
//if (count % 50000 == 0)
//{
// double perc = ((double)count / (double)cells.Count) * 100;
// PercentageClass.UpdatePercentage("Creating Point Cloud Array", perc);
// DebugLog.logConsole("Attribute Coordcell Reading: "+perc.ToString("#.##") + "%");
//}
}
foreach (BinaryReader r in readers)
{
r.Close();
}
foreach (Stream s in streams)
{
s.Close();
}
if (points.Count < 3)
{
throw new InvalidOperationException();
}
if (minMaxArray == null)
{
List <float> newMinMax = new List <float>();
string[] axises = new string[] { xaxis, yaxis, zaxis };
foreach (string a in axises)
{
string axisPath = Path.Combine(filePath, "fields", xaxis, "mmAray.bin");
float[] minMax = AllMeshes.minMaxOfFile(axisPath);
newMinMax.Add(minMax[0]);
newMinMax.Add(minMax[1]);
}
VoxelArray array = new VoxelArray(resolution, newMinMax.ToArray());
//inserting all the points into the array
array.insertPoints(points);
return(array);
}
else
{
VoxelArray array = new VoxelArray(resolution, minMaxArray);
//inserting all the points into the array
array.insertPoints(points);
return(array);
}
}