private List <OuterSuperStrand> GetOuterSuperStrands(PermutationSourceInputKrystal source, uint permutationLevel)
{
List <OuterSuperStrand> outerSuperStrands = new List <OuterSuperStrand>();
int originalMomentNumber = 1;
OuterSuperStrand outerSuperStrand = new OuterSuperStrand(permutationLevel);
foreach (Strand strand in source.Strands)
{
StrandObj strandObj = new StrandObj(strand, originalMomentNumber++);
if (strand.Level > 1 && strand.Level <= permutationLevel)
{
outerSuperStrands.Add(outerSuperStrand);
outerSuperStrand = new OuterSuperStrand(permutationLevel);
}
outerSuperStrand.StrandObjs.Add(strandObj);
}
outerSuperStrands.Add(outerSuperStrand);
foreach (OuterSuperStrand gStrand in outerSuperStrands)
{
gStrand.SetInnerSuperStrands();
}
return(outerSuperStrands);
}
private void CheckInputs(
PermutationSourceInputKrystal sourceKrystal,
uint axisLevel,
uint contourLevel,
uint permutationLevel)
{
uint sourceLevel = sourceKrystal.Level;
if (permutationLevel < 1)
{
throw new PermutationLevelException(
"Illegal inputs:\n" +
"The permutation level must be greater than zero.");
}
if (permutationLevel > sourceLevel)
{
throw new PermutationLevelException(
"Illegal inputs:\n" +
"The permutation level must be less than or equal to the level of the source input.");
}
if (permutationLevel <= axisLevel)
{
throw new PermutationLevelException(
"Illegal inputs:\n" +
"The permutation level must be greater than the level of the axis input.");
}
if (permutationLevel <= contourLevel)
{
throw new PermutationLevelException(
"Illegal inputs:\n" +
"The permutation level must be greater than the level of the contour input.");
}
if (!sourceKrystal.IsPermutableAtLevel(permutationLevel))
{
throw new ApplicationException(
"Cannot permute the source krystal.\n\n" +
"It has more than 7 elements at the requested level.");
}
}
/// <summary>
/// constructor for loading a permuted krystal from a file
/// </summary>
/// <param name="filepath"></param>
public PermutationKrystal(string filepath)
: base(filepath)
{
using (XmlReader r = XmlReader.Create(filepath))
{
K.ReadToXmlElementTag(r, "permutation"); // check that this is a permutation (the other checks have been done in base()
for (int attr = 0; attr < r.AttributeCount; attr++)
{
r.MoveToAttribute(attr);
switch (r.Name)
{
case "source":
this._sourceInputFilename = r.Value;
break;
case "axis":
this._axisInputFilename = r.Value;
break;
case "contour":
this._contourInputFilename = r.Value;
break;
case "pLevel":
this._permutationLevel = uint.Parse(r.Value);
break;
case "sortFirst":
this._sortFirst = bool.Parse(r.Value);
break;
}
}
}
string sourceInputFilepath = K.KrystalsFolder + @"\" + _sourceInputFilename;
string axisInputFilepath = K.KrystalsFolder + @"\" + _axisInputFilename;
string contourInputFilepath = K.KrystalsFolder + @"\" + _contourInputFilename;
_sourceInputKrystal = new PermutationSourceInputKrystal(sourceInputFilepath);
_axisInputKrystal = new AxisInputKrystal(axisInputFilepath);
_contourInputKrystal = new ContourInputKrystal(contourInputFilepath);
_permutationNodeList = GetPermutationNodeList();
}
/// <summary>
/// Constructor used when creating a new permuted krystal (which has no strands yet).
/// </summary>
/// <param name="sourcePath">The file path to the source krystal</param>
/// <param name="axisPath">The file path to the axis input</param>
/// <param name="contourPath">The file path to the contour input</param>
/// <param name="level">The level at which permuting is done</param>
/// <param name="sortFirst">Whether or not to sort the original into ascending order before permuting</param>
public PermutationKrystal(string sourcePath, string axisPath, string contourPath, int permutationLevel, bool sortFirst)
: base()
{
_sourceInputFilename = Path.GetFileName(sourcePath);
_axisInputFilename = Path.GetFileName(axisPath);
_contourInputFilename = Path.GetFileName(contourPath);
_sourceInputKrystal = new PermutationSourceInputKrystal(sourcePath);
_axisInputKrystal = new AxisInputKrystal(axisPath);
_contourInputKrystal = new ContourInputKrystal(contourPath);
_permutationLevel = (uint)permutationLevel;
// Throws an exception on failure.
CheckInputs(_sourceInputKrystal, _axisInputKrystal.Level, _contourInputKrystal.Level, _permutationLevel);
_sortFirst = sortFirst;
_permutationNodeList = GetPermutationNodeList();
}
/// <summary>
/// constructor for loading a permuted krystal from a file
/// </summary>
/// <param name="filepath"></param>
public PermutationKrystal(string filepath)
: base(filepath)
{
using(XmlReader r = XmlReader.Create(filepath))
{
K.ReadToXmlElementTag(r, "permutation"); // check that this is a permutation (the other checks have been done in base()
for(int attr = 0; attr < r.AttributeCount; attr++)
{
r.MoveToAttribute(attr);
switch(r.Name)
{
case "source":
this._sourceInputFilename = r.Value;
break;
case "axis":
this._axisInputFilename = r.Value;
break;
case "contour":
this._contourInputFilename = r.Value;
break;
case "pLevel":
this._permutationLevel = uint.Parse(r.Value);
break;
case "sortFirst":
this._sortFirst = bool.Parse(r.Value);
break;
}
}
}
string sourceInputFilepath = K.KrystalsFolder + @"\" + _sourceInputFilename;
string axisInputFilepath = K.KrystalsFolder + @"\" + _axisInputFilename;
string contourInputFilepath = K.KrystalsFolder + @"\" + _contourInputFilename;
_sourceInputKrystal = new PermutationSourceInputKrystal(sourceInputFilepath);
_axisInputKrystal = new AxisInputKrystal(axisInputFilepath);
_contourInputKrystal = new ContourInputKrystal(contourInputFilepath);
_permutationNodeList = GetPermutationNodeList();
}
/// <summary>
/// Returns a list of values from the InputKrystal (axis or contour) aligned to the outerSuperStrands.
/// The returned List has as many values as there are strands in the source file at permutationLevel and below.
/// The permutationLevel must be less than or equal to the level of the source krystal, and greater than the
/// level of the InputKrystal.
/// </summary>
/// <param name="source"></param>
/// <param name="krystal"></param>
/// <returns></returns>
private List <int> GetSourceAlignedValues(PermutationSourceInputKrystal source, uint permutationLevel, InputKrystal acKrystal)
{
Debug.Assert(permutationLevel <= source.Level && permutationLevel > acKrystal.Level);
List <int> alignedValues = new List <int>();
int acStrandIndex = 0;
int acValueIndex = 0;
int acValueLevel = (int)acKrystal.Level + 1;
foreach (Strand strand in source.Strands)
{
if (permutationLevel == 1)
{
AddValue(alignedValues, acKrystal, acStrandIndex, acValueIndex);
break;
}
else if (strand.Level <= permutationLevel)
{
if (strand.Level == 1)
{
acStrandIndex = 0;
acValueIndex = 0;
}
else if (strand.Level == acValueLevel)
{
acValueIndex++;
}
else if (strand.Level < acValueLevel)
{
acStrandIndex++;
acValueIndex = 0;
}
AddValue(alignedValues, acKrystal, acStrandIndex, acValueIndex);
}
// else if(strand.Level > permutationLevel) do nothing
}
return(alignedValues);
}
/// <summary>
/// Constructor used when creating a new permuted krystal (which has no strands yet).
/// </summary>
/// <param name="sourcePath">The file path to the source krystal</param>
/// <param name="axisPath">The file path to the axis input</param>
/// <param name="contourPath">The file path to the contour input</param>
/// <param name="level">The level at which permuting is done</param>
/// <param name="sortFirst">Whether or not to sort the original into ascending order before permuting</param>
public PermutationKrystal(string sourcePath, string axisPath, string contourPath, int permutationLevel, bool sortFirst)
: base()
{
_sourceInputFilename = Path.GetFileName(sourcePath);
_axisInputFilename = Path.GetFileName(axisPath);
_contourInputFilename = Path.GetFileName(contourPath);
_sourceInputKrystal = new PermutationSourceInputKrystal(sourcePath);
_axisInputKrystal = new AxisInputKrystal(axisPath);
_contourInputKrystal = new ContourInputKrystal(contourPath);
_permutationLevel = (uint)permutationLevel;
// Throws an exception on failure.
CheckInputs(_sourceInputKrystal, _axisInputKrystal.Level, _contourInputKrystal.Level, _permutationLevel);
_sortFirst = sortFirst;
_permutationNodeList = GetPermutationNodeList();
}
/// <summary>
/// Returns a list of values from the InputKrystal (axis or contour) aligned to the outerSuperStrands.
/// The returned List has as many values as there are strands in the source file at permutationLevel and below.
/// The permutationLevel must be less than or equal to the level of the source krystal, and greater than the
/// level of the InputKrystal.
/// </summary>
/// <param name="source"></param>
/// <param name="krystal"></param>
/// <returns></returns>
private List<int> GetSourceAlignedValues(PermutationSourceInputKrystal source, uint permutationLevel, InputKrystal acKrystal)
{
Debug.Assert(permutationLevel <= source.Level && permutationLevel > acKrystal.Level);
List<int> alignedValues = new List<int>();
int acStrandIndex = 0;
int acValueIndex = 0;
int acValueLevel = (int)acKrystal.Level + 1;
foreach(Strand strand in source.Strands)
{
if(permutationLevel == 1)
{
AddValue(alignedValues, acKrystal, acStrandIndex, acValueIndex);
break;
}
else if(strand.Level <= permutationLevel)
{
if(strand.Level == 1)
{
acStrandIndex = 0;
acValueIndex = 0;
}
else if(strand.Level == acValueLevel)
{
acValueIndex++;
}
else if(strand.Level < acValueLevel)
{
acStrandIndex++;
acValueIndex = 0;
}
AddValue(alignedValues, acKrystal, acStrandIndex, acValueIndex);
}
// else if(strand.Level > permutationLevel) do nothing
}
return alignedValues;
}
private List<OuterSuperStrand> GetOuterSuperStrands(PermutationSourceInputKrystal source, uint permutationLevel)
{
List<OuterSuperStrand> outerSuperStrands = new List<OuterSuperStrand>();
int originalMomentNumber = 1;
OuterSuperStrand outerSuperStrand = new OuterSuperStrand(permutationLevel);
foreach(Strand strand in source.Strands)
{
StrandObj strandObj = new StrandObj(strand, originalMomentNumber++);
if(strand.Level > 1 && strand.Level <= permutationLevel)
{
outerSuperStrands.Add(outerSuperStrand);
outerSuperStrand = new OuterSuperStrand(permutationLevel);
}
outerSuperStrand.StrandObjs.Add(strandObj);
}
outerSuperStrands.Add(outerSuperStrand);
foreach(OuterSuperStrand gStrand in outerSuperStrands)
{
gStrand.SetInnerSuperStrands();
}
return outerSuperStrands;
}
private void CheckInputs(
PermutationSourceInputKrystal sourceKrystal,
uint axisLevel,
uint contourLevel,
uint permutationLevel)
{
uint sourceLevel = sourceKrystal.Level;
if(permutationLevel < 1)
{
throw new PermutationLevelException(
"Illegal inputs:\n" +
"The permutation level must be greater than zero.");
}
if(permutationLevel > sourceLevel)
{
throw new PermutationLevelException(
"Illegal inputs:\n" +
"The permutation level must be less than or equal to the level of the source input.");
}
if(permutationLevel <= axisLevel)
{
throw new PermutationLevelException(
"Illegal inputs:\n" +
"The permutation level must be greater than the level of the axis input.");
}
if(permutationLevel <= contourLevel)
{
throw new PermutationLevelException(
"Illegal inputs:\n" +
"The permutation level must be greater than the level of the contour input.");
}
if(!sourceKrystal.IsPermutableAtLevel(permutationLevel))
{
throw new ApplicationException(
"Cannot permute the source krystal.\n\n" +
"It has more than 7 elements at the requested level.");
}
}
