public List <Layer2DBrickImp> BuildLayers(
Vector3D dimBox, Vector3D bulge, Vector2D dimContainer,
double offsetZ, /* e.g. pallet height */
ConstraintSetAbstract constraintSet, bool keepOnlyBest)
{
// instantiate list of layers
var listLayers0 = new List <Layer2DBrickImp>();
// loop through all patterns
foreach (LayerPatternBox pattern in LayerPatternBox.All)
{
// loop through all orientation
HalfAxis.HAxis[] patternAxes = pattern.IsSymetric ? HalfAxis.Positives : HalfAxis.All;
foreach (HalfAxis.HAxis axisOrtho in patternAxes)
{
// is orientation allowed
if (!constraintSet.AllowOrientation(Layer2DBrick.VerticalAxis(axisOrtho)))
{
continue;
}
// not swapped vs swapped pattern
for (int iSwapped = 0; iSwapped < 2; ++iSwapped)
{
try
{
// does swapping makes sense for this layer pattern ?
if (!pattern.CanBeSwapped && (iSwapped == 1))
{
continue;
}
// instantiate layer
var layer = new Layer2DBrickImp(dimBox, bulge, dimContainer, pattern.Name, axisOrtho, iSwapped == 1)
{
ForcedSpace = constraintSet.MinimumSpace.Value
};
if (constraintSet.OptMaxHeight.Activated && (layer.NoLayers(constraintSet.OptMaxHeight.Value) < 1))
{
continue;
}
if (!pattern.GetLayerDimensionsChecked(layer, out double actualLength, out double actualWidth))
{
continue;
}
pattern.GenerateLayer(layer, actualLength, actualWidth);
if (0 == layer.Count)
{
continue;
}
if (!constraintSet.OptMaxHeight.Activated || (layer.CountInHeight(constraintSet.OptMaxHeight.Value - offsetZ) > 0))
{
listLayers0.Add(layer);
}
}
catch (Exception ex)
{
string sSwapped = iSwapped == 1 ? "true" : "false";
_log.ErrorFormat($"Pattern: {pattern.Name} Orient: {axisOrtho} Swapped: {sSwapped} Message: {ex.Message}");
}
}
}
}
// keep only best layers
if (keepOnlyBest)
{
// 1. get best count
int bestCount = 0;
foreach (Layer2DBrickImp layer in listLayers0)
{
bestCount = Math.Max(layer.CountInHeight(constraintSet.OptMaxHeight.Value - offsetZ), bestCount);
}
// 2. remove any layer that does not match the best count given its orientation
var listLayers1 = new List <Layer2DBrickImp>();
foreach (Layer2DBrickImp layer in listLayers0)
{
if (layer.CountInHeight(constraintSet.OptMaxHeight.Value - offsetZ) >= bestCount)
{
listLayers1.Add(layer);
}
}
// 3. copy back in original list
listLayers0.Clear();
listLayers0.AddRange(listLayers1);
}
if (constraintSet.OptMaxHeight.Activated)
{
listLayers0.Sort(new LayerComparerCount(constraintSet, offsetZ));
}
return(listLayers0);
}
public static bool GetBestCombination(Vector3D dimBox, Vector3D bulge, Vector3D dimContainer
, ConstraintSetAbstract constraintSet
, ref List <KeyValuePair <LayerEncap, int> > listLayer)
{
var layDescs = new LayerEncap[3];
var counts = new int[3] {
0, 0, 0
};
var heights = new double[3] {
0.0, 0.0, 0.0
};
Vector2D layerDim = new Vector2D(dimContainer.X, dimContainer.Y);
// loop through all patterns
foreach (LayerPatternBox pattern in LayerPatternBox.All)
{
// loop through all orientation
HalfAxis.HAxis[] patternAxes = pattern.IsSymetric ? HalfAxis.Positives : HalfAxis.All;
foreach (HalfAxis.HAxis axisOrtho in patternAxes)
{
// is orientation allowed
if (!constraintSet.AllowOrientation(Layer2DBrick.VerticalAxis(axisOrtho)))
{
continue;
}
// not swapped vs swapped pattern
for (int iSwapped = 0; iSwapped < 2; ++iSwapped)
{
try
{
// does swapping makes sense for this layer pattern ?
if (!pattern.CanBeSwapped && (iSwapped == 1))
{
continue;
}
// instantiate layer
var layer = new Layer2DBrickImp(dimBox, bulge, layerDim, pattern.Name, axisOrtho, iSwapped == 1)
{
ForcedSpace = constraintSet.MinimumSpace.Value
};
if (layer.NoLayers(constraintSet.OptMaxHeight.Value) < 1)
{
continue;
}
if (!pattern.GetLayerDimensionsChecked(layer, out double actualLength, out double actualWidth))
{
continue;
}
pattern.GenerateLayer(layer, actualLength, actualWidth);
if (0 == layer.Count)
{
continue;
}
int iAxisIndex = layer.VerticalDirection;
if (layer.Count > counts[iAxisIndex])
{
counts[iAxisIndex] = layer.Count;
layDescs[iAxisIndex] = new LayerEncap(layer.LayerDescriptor);
heights[iAxisIndex] = layer.BoxHeight;
}
}
catch (Exception ex)
{
_log.Error($"Pattern: {pattern.Name} Orient: {axisOrtho} Swapped: {iSwapped == 1} Message: {ex.Message}");
}
}
}
}
double stackingHeight = dimContainer.Z;
// single layer
int indexIMax = 0, indexJMax = 0, noIMax = 0, noJMax = 0, iCountMax = 0;
for (int i = 0; i < 3; ++i)
{
int noLayers = 0;
if (counts[i] > 0)
{
noLayers = (int)Math.Floor(stackingHeight / heights[i]);
}
if (counts[i] * noLayers > iCountMax)
{
iCountMax = counts[i] * noLayers;
indexIMax = i;
noIMax = noLayers;
}
}
// layer combinations
int[] comb1 = { 0, 1, 2 };
int[] comb2 = { 1, 2, 0 };
for (int i = 0; i < 3; ++i)
{
int iComb1 = comb1[i];
int iComb2 = comb2[i];
// --swap layers so that the thickest stays at the bottom
if (heights[iComb2] > heights[iComb1])
{
int iTemp = iComb1;
iComb1 = iComb2;
iComb2 = iTemp;
}
// --
int noI = 0;
if (counts[iComb1] != 0)
{
noI = (int)Math.Floor(stackingHeight / heights[iComb1]);
}
// search all index
while (noI > 0)
{
double remainingHeight = stackingHeight - noI * heights[iComb1];
int noJ = 0;
if (counts[iComb2] != 0)
{
noJ = (int)Math.Floor(remainingHeight / heights[iComb2]);
}
if (noI * counts[iComb1] + noJ * counts[iComb2] > iCountMax)
{
indexIMax = iComb1; indexJMax = iComb2;
noIMax = noI; noJMax = noJ;
iCountMax = noI * counts[iComb1] + noJ * counts[iComb2];
}
--noI;
} // while
}
if (noIMax > 0)
{
listLayer.Add(new KeyValuePair <LayerEncap, int>(layDescs[indexIMax], noIMax));
}
if (noJMax > 0)
{
listLayer.Add(new KeyValuePair <LayerEncap, int>(layDescs[indexJMax], noJMax));
}
return(true);
}
public List <ILayer2D> BuildLayers(
Packable packable, Vector2D dimContainer,
double offsetZ, /* e.g. pallet height */
ConstraintSetAbstract constraintSet, bool keepOnlyBest)
{
var listLayers0 = new List <ILayer2D>();
if (packable is PackableBrick packableBrick)
{
// loop through all patterns
foreach (LayerPatternBox pattern in LayerPatternBox.All)
{
// loop through all orientation
HalfAxis.HAxis[] patternAxes = pattern.IsSymetric ? HalfAxis.Positives : HalfAxis.All;
foreach (HalfAxis.HAxis axisOrtho in patternAxes)
{
// is orientation allowed
if (!constraintSet.AllowOrientation(Layer2DBrick.VerticalAxis(axisOrtho)))
{
continue;
}
// not swapped vs swapped pattern
for (int iSwapped = 0; iSwapped < 2; ++iSwapped)
{
try
{
// does swapping makes sense for this layer pattern ?
if (!pattern.CanBeSwapped && (iSwapped == 1))
{
continue;
}
// instantiate layer
var layer = new Layer2DBrickImp(packableBrick.OuterDimensions, packableBrick.Bulge, dimContainer, pattern.Name, axisOrtho, iSwapped == 1)
{
ForcedSpace = constraintSet.MinimumSpace.Value
};
if (layer.NoLayers(constraintSet.OptMaxHeight.Value) < 1)
{
continue;
}
if (!pattern.GetLayerDimensionsChecked(layer, out double actualLength, out double actualWidth))
{
continue;
}
pattern.GenerateLayer(layer, actualLength, actualWidth);
if (0 == layer.Count)
{
continue;
}
listLayers0.Add(layer);
}
catch (Exception ex)
{
_log.ErrorFormat("Pattern: {0} Orient: {1} Swapped: {2} Message: {3}"
, pattern.Name
, axisOrtho.ToString()
, iSwapped == 1 ? "True" : "False"
, ex.Message);
}
}
}
}
}
else if (packable is CylinderProperties cylinder)
{
// loop through all patterns
foreach (LayerPatternCyl pattern in LayerPatternCyl.All)
{
// not swapped vs swapped pattern
for (int iSwapped = 0; iSwapped < 2; ++iSwapped)
{
try
{
var layer = new Layer2DCylImp(cylinder.RadiusOuter, cylinder.Height, dimContainer, iSwapped == 1)
{
PatternName = pattern.Name
};
if (!pattern.GetLayerDimensions(layer as Layer2DCylImp, out double actualLength, out double actualWidth))
{
continue;
}
pattern.GenerateLayer(layer as Layer2DCylImp, actualLength, actualWidth);
if (0 == layer.Count)
{
continue;
}
listLayers0.Add(layer);
}
catch (Exception ex)
{
_log.ErrorFormat("Pattern: {0} Swapped: {1} Message: {2}"
, pattern.Name
, iSwapped == 1 ? "True" : "False"
, ex.Message);
}
}
}
}
// keep only best layers
if (keepOnlyBest)
{
// 1. get best count
int bestCount = 0;
foreach (ILayer2D layer in listLayers0)
{
bestCount = Math.Max(layer.CountInHeight(constraintSet.OptMaxHeight.Value - offsetZ), bestCount);
}
// 2. remove any layer that does not match the best count given its orientation
var listLayers1 = new List <ILayer2D>();
foreach (ILayer2D layer in listLayers0)
{
if (layer.CountInHeight(constraintSet.OptMaxHeight.Value - offsetZ) >= bestCount)
{
listLayers1.Add(layer);
}
}
// 3. copy back in original list
listLayers0.Clear();
listLayers0.AddRange(listLayers1);
}
if (constraintSet.OptMaxHeight.Activated)
{
listLayers0.Sort(new LayerComparerCount(constraintSet, offsetZ));
}
return(listLayers0);
}