protected double GetPalletWidth(CylLoad load)
{
if (!_swapped)
return load.PalletWidth;
else
return load.PalletLength;
}
public override void Generate(CylLoad load, int maxCount, double actualLength, double actualWidth, double maxHeight)
{
load.Clear();
double palletLength = GetPalletLength(load);
double palletWidth = GetPalletWidth(load);
double radius = load.CylinderRadius;
double diameter = 2.0 * load.CylinderRadius;
double length = load.CylinderLength;
int sizeX = Convert.ToInt32(Math.Floor(GetPalletLength(load) / load.CylinderLength));
int sizeY = Convert.ToInt32(Math.Floor(GetPalletWidth(load) / (2.0 * load.CylinderRadius)));
double offsetX = 0.5 * (palletLength - actualLength);
double offsetY = 0.5 * (palletWidth - actualWidth);
double offsetZ = load.PalletHeight + radius;
int iLayer = 0;
while (true)
{
// max height reached ?
if ((iLayer + 1) * diameter > maxHeight)
{
load.LimitReached = Limit.LIMIT_MAXHEIGHTREACHED;
return;
}
for (int j = 0; j < sizeY; ++j)
{
for (int i = 0; i < sizeX; ++i)
{
AddPosition(
load
, new CylPosition(
new Vector3D(
offsetX + i * length
, offsetY + radius + j * diameter
, offsetZ + iLayer * (diameter + load.RowSpacing))
, HalfAxis.HAxis.AXIS_X_P)
);
// max number of items reached ?
if (maxCount > 0 && load.Count >= maxCount)
{
load.LimitReached = Limit.LIMIT_MAXNUMBERREACHED;
return;
}
}
}
++iLayer;
}
}
public virtual void GetDimensions(CylLoad load, int maxCount, out double length, out double width)
{
length = 0.0; width = 0.0;
// using XP direction
int noX = Convert.ToInt32(Math.Floor(GetPalletLength(load) / load.CylinderLength));
int noY = Convert.ToInt32(Math.Floor(GetPalletWidth(load) / (2.0 * load.CylinderRadius)));
if (-1 != maxCount && maxCount < noX * (noY-1))
{
if (maxCount < noX)
{
noX = maxCount;
noY = 1;
}
else
noY = maxCount / noX + 1;
}
length = noX * load.CylinderLength;
width = 2.0 * noY * load.CylinderRadius;
}
public void AddPosition(CylLoad load, CylPosition pos)
{
Matrix4D matRot = Matrix4D.Identity;
Vector3D vTranslation = Vector3D.Zero;
if (_swapped)
{
matRot = new Matrix4D(
0.0, -1.0, 0.0, 0.0
, 1.0, 0.0, 0.0, 0.0
, 0.0, 0.0, 1.0, 0.0
, 0.0, 0.0, 0.0, 1.0
);
vTranslation = new Vector3D(load.PalletLength, 0.0, 0.0);
matRot.M14 = vTranslation[0];
matRot.M24 = vTranslation[1];
matRot.M34 = vTranslation[2];
}
load.Add(pos.Transform(new Transform3D(matRot)));
}
abstract public void Generate(CylLoad layer, int maxCount, double actualLength, double actualWidth, double maxHeight);
private List<HCylinderPalletSolution> GenerateSolutions()
{
List<HCylinderPalletSolution> solutions = new List<HCylinderPalletSolution>();
// loop through all patterns
foreach (HCylinderLoadPattern pattern in _patterns)
{
if (!_constraintSet.AllowPattern(pattern.Name))
continue;
// loop through directions
for (int iDir = 0; iDir < (pattern.CanBeSwapped ? 2 : 1); ++iDir)
{
string title = string.Format("{0}-{1}", pattern.Name, iDir);
HCylinderPalletSolution sol = new HCylinderPalletSolution(null, title);
double actualLength = 0.0, actualWidth = 0.0;
double maxHeight = _constraintSet.UseMaximumPalletHeight ? _constraintSet.MaximumPalletHeight : -1;
pattern.Swapped = (iDir % 2 != 0);
int maxCountNoItems = -1;
if (_constraintSet.UseMaximumNumberOfItems) maxCountNoItems = _constraintSet.MaximumNumberOfItems;
int maxCountWeight = -1;
if (_constraintSet.UseMaximumPalletWeight)
maxCountWeight = (int)Math.Floor((_constraintSet.MaximumPalletWeight - _palletProperties.Weight) / _cylProperties.Weight);
int maxCount = -1;
if (-1 != maxCountNoItems && -1 == maxCountWeight) maxCount = maxCountNoItems;
else if (-1 == maxCountNoItems && -1 != maxCountWeight) maxCount = maxCountWeight;
else if (-1 != maxCountNoItems && -1 != maxCountWeight) maxCount = Math.Min(maxCountWeight, maxCountNoItems);
try
{
CylLoad load = new CylLoad(_cylProperties, _palletProperties, _constraintSet);
pattern.GetDimensions(load, maxCount, out actualLength, out actualWidth);
pattern.Generate(load, maxCount, actualLength, actualWidth, maxHeight - _palletProperties.Height);
// Limit reached ?
sol.LimitReached = load.LimitReached;
// maxCount might actually max weight reached
if (load.LimitReached == Limit.LIMIT_MAXNUMBERREACHED && maxCount == maxCountWeight)
sol.LimitReached = Limit.LIMIT_MAXWEIGHTREACHED;
// copies all cylinder positions
foreach (CylPosition pos in load)
{
sol.Add(new CylPosition(
pos.XYZ
- 0.5 * _constraintSet.OverhangX * Vector3D.XAxis
- 0.5 * _constraintSet.OverhangY * Vector3D.YAxis,
pos.Direction
));
}
}
catch (NotImplementedException ex)
{
_log.Debug(ex.Message);
continue;
}
catch (Exception ex)
{
_log.Error(ex.Message);
continue;
}
// add solution
if (sol.Count > 0)
solutions.Add(sol);
} // loop on directions
} // loop through all patterns
// sort solution
solutions.Sort();
return solutions;
}