private void CheckPosition(LayerPosition bPosition)
{
if (!bPosition.IsValid)
{
throw new GraphicsException("Invalid BoxPosition: can not create box");
}
}
/// <summary>
/// if box bottom oriented to Z+, reverse box
/// </summary>
private LayerPosition AdjustLayerPosition(LayerPosition layerPos)
{
LayerPosition layerPosTemp = layerPos;
if (layerPosTemp.HeightAxis == HalfAxis.HAxis.AXIS_Z_N)
{
if (layerPosTemp.LengthAxis == HalfAxis.HAxis.AXIS_X_P)
{
layerPosTemp.WidthAxis = HalfAxis.HAxis.AXIS_Y_P;
layerPosTemp.Position += new Vector3D(0.0, -_bProperties.Width, -_bProperties.Height);
}
else if (layerPos.LengthAxis == HalfAxis.HAxis.AXIS_Y_P)
{
layerPosTemp.WidthAxis = HalfAxis.HAxis.AXIS_X_N;
layerPosTemp.Position += new Vector3D(_bProperties.Width, 0.0, -_bProperties.Height);
}
else if (layerPos.LengthAxis == HalfAxis.HAxis.AXIS_X_N)
{
layerPosTemp.LengthAxis = HalfAxis.HAxis.AXIS_X_P;
layerPosTemp.Position += new Vector3D(-_bProperties.Length, 0.0, -_bProperties.Height);
}
else if (layerPos.LengthAxis == HalfAxis.HAxis.AXIS_Y_N)
{
layerPosTemp.WidthAxis = HalfAxis.HAxis.AXIS_X_P;
layerPosTemp.Position += new Vector3D(-_bProperties.Width, 0.0, -_bProperties.Height);
}
}
return(layerPosTemp);
}
/// <summary>
/// if box bottom oriented to Z+, reverse box
/// </summary>
private LayerPosition AdjustLayerPosition(LayerPosition layerPos)
{
LayerPosition layerPosTemp = layerPos;
if (layerPosTemp.HeightAxis == HalfAxis.HAxis.AXIS_Z_N)
{
if (layerPosTemp.LengthAxis == HalfAxis.HAxis.AXIS_X_P)
{
layerPosTemp.WidthAxis = HalfAxis.HAxis.AXIS_Y_P;
layerPosTemp.Position += new Vector3D(0.0, -_bProperties.Width, -_bProperties.Height);
}
else if (layerPos.LengthAxis == HalfAxis.HAxis.AXIS_Y_P)
{
layerPosTemp.WidthAxis = HalfAxis.HAxis.AXIS_X_N;
layerPosTemp.Position += new Vector3D(_bProperties.Width, 0.0, -_bProperties.Height);
}
else if (layerPos.LengthAxis == HalfAxis.HAxis.AXIS_X_N)
{
layerPosTemp.LengthAxis = HalfAxis.HAxis.AXIS_X_P;
layerPosTemp.Position += new Vector3D(-_bProperties.Length, 0.0, -_bProperties.Height);
}
else if (layerPos.LengthAxis == HalfAxis.HAxis.AXIS_Y_N)
{
layerPosTemp.WidthAxis = HalfAxis.HAxis.AXIS_X_P;
layerPosTemp.Position += new Vector3D(-_bProperties.Width, 0.0, -_bProperties.Height);
}
}
return layerPosTemp;
}
public Box(uint pickId, Packable packable, LayerPosition bPosition)
{
if (!bPosition.IsValid)
{
throw new GraphicsException("Invalid BoxPosition: can not create box");
}
_pickId = pickId;
_dim[0] = packable.Length;
_dim[1] = packable.Width;
_dim[2] = packable.Height;
// set position
Position = bPosition.Position;
// set direction length
LengthAxis = HalfAxis.ToVector3D(bPosition.LengthAxis);
// set direction width
WidthAxis = HalfAxis.ToVector3D(bPosition.WidthAxis);
_colors = Enumerable.Repeat <Color>(Color.Chocolate, 6).ToArray();
BProperties bProperties = packable as BProperties;
if (null != bProperties)
{
_colors = bProperties.Colors;
BoxProperties boxProperties = packable as BoxProperties;
if (null != boxProperties)
{
List <Pair <HalfAxis.HAxis, Texture> > textures = boxProperties.TextureList;
foreach (Pair <HalfAxis.HAxis, Texture> tex in textures)
{
int iIndex = (int)tex.first;
if (null == _textureLists[iIndex])
{
_textureLists[iIndex] = new List <Texture>();
}
_textureLists[iIndex].Add(tex.second);
}
_showTape = boxProperties.ShowTape;
_tapeWidth = boxProperties.TapeWidth;
_tapeColor = boxProperties.TapeColor;
}
// IsBundle ?
_isBundle = bProperties.IsBundle;
if (bProperties.IsBundle)
{
BundleProperties bundleProp = packable as BundleProperties;
if (null != bundleProp)
{
_noFlats = bundleProp.NoFlats;
}
}
}
PackProperties packProperties = packable as PackProperties;
if (null != packProperties)
{
}
}
public Pack(uint pickId, PackProperties packProperties, LayerPosition position)
: base(pickId, packProperties, position)
{
_packProperties = packProperties;
_arrangement = _packProperties.Arrangement;
_innerBox = new Box(0, packProperties.Box);
_forceTransparency = false;
}
public void ShouldGetTheNewPosition()
{
var position = TimeCode.FromSeconds(60d, SmpteFrameRate.Smpte2997NonDrop);
var layerPosition = new LayerPosition {
Position = position
};
Assert.AreEqual(position, layerPosition.Position);
}
public void ShouldGetTheLayerType()
{
var trackType = TrackType.Visual;
var layerPosition = new LayerPosition {
LayerType = trackType
};
Assert.AreEqual(trackType, layerPosition.LayerType);
}
public Box(uint pickId, PackableBrick packable, LayerPosition bPosition)
{
// sanity checks
CheckPosition(bPosition);
// dimensions
PickId = pickId;
_dim[0] = packable.Length;
_dim[1] = packable.Width;
_dim[2] = packable.Height;
// weight
_weight = packable.Weight;
// set position
BoxPosition = new BoxPosition(bPosition.Position, bPosition.LengthAxis, bPosition.WidthAxis);
// colors
Colors = Enumerable.Repeat <Color>(Color.Chocolate, 6).ToArray();
BProperties bProperties = PackableToBProperties(packable);
if (null != bProperties)
{
Colors = bProperties.Colors;
if (bProperties is BoxProperties boxProperties)
{
List <Pair <HalfAxis.HAxis, Texture> > textures = boxProperties.TextureList;
foreach (Pair <HalfAxis.HAxis, Texture> tex in textures)
{
int iIndex = (int)tex.first;
if (null == TextureLists[iIndex])
{
TextureLists[iIndex] = new List <Texture>();
}
TextureLists[iIndex].Add(tex.second);
}
TapeWidth = boxProperties.TapeWidth;
TapeColor = boxProperties.TapeColor;
_showTopLabel = boxProperties.ShowTopLabel;
}
// IsBundle ?
IsBundle = bProperties.IsBundle;
if (bProperties.IsBundle)
{
BundleProperties bundleProp = packable as BundleProperties;
if (null != bundleProp)
{
BundleFlats = bundleProp.NoFlats;
}
}
}
if (packable is PackProperties packProperties)
{
}
}
private void OnTileChanged(string layer, int x, int y)
{
var layerPos = new LayerPosition(layer, x, y);
if (this.tileLights.TryGetValue(layerPos, out var lastLight))
{
this.Penumbra.Lights.Remove(lastLight);
this.tileLights.Remove(layerPos);
}
var tile = this.GetTile(x, y, layer);
if (tile.IsBlank)
{
return;
}
var tileset = tile.GetTileset(this.Tiles);
var tilesetTile = tileset.GetTilesetTile(tile, this.Tiles);
var light = this.CreateTileLight(x + 0.5F, y + 0.5F, tilesetTile);
if (light != null)
{
this.tileLights.Add(layerPos, light);
this.Penumbra.Lights.Add(light);
}
foreach (var obj in tilesetTile.Objects)
{
if (obj.Name == "Hull")
{
this.Penumbra.Hulls.Add(new Hull(new Vector2(0, 0), new Vector2(1, 0), new Vector2(1, 1), new Vector2(0, 1))
{
Position = obj.Position + new Vector2(x, y) * this.TileSize,
Scale = obj.Size
});
}
}
}
public void ShowWarningTooltip(string text, LayerPosition layerPosition)
{
}
private List <BoxCaseSolution> GenerateSolutions()
{
List <BoxCaseSolution> solutions = new List <BoxCaseSolution>();
int[] patternColumnCount = new int[6];
// loop throw all patterns
foreach (LayerPattern pattern in LayerPattern.All)
{
// loop through all vertical axes
for (int i = 0; i < 6; ++i)
{
HalfAxis.HAxis axisOrtho = (HalfAxis.HAxis)i;
if (!_constraintSet.AllowOrthoAxis(axisOrtho))
{
continue;
}
try
{
// build layer
Layer2D layer = BuildLayer(_bProperties, _caseProperties, axisOrtho, false);
double actualLength = 0.0, actualWidth = 0.0;
if (!pattern.GetLayerDimensionsChecked(layer, out actualLength, out actualWidth))
{
continue;
}
pattern.GenerateLayer(layer, actualLength, actualWidth);
string title = string.Empty;
BoxCaseSolution sol = new BoxCaseSolution(null, axisOrtho, pattern.Name);
double offsetX = 0.5 * (_caseProperties.Length - _caseProperties.InsideLength);
double offsetY = 0.5 * (_caseProperties.Width - _caseProperties.InsideWidth);
double zLayer = 0.5 * (_caseProperties.Height - _caseProperties.InsideHeight);
bool maxWeightReached = _constraintSet.UseMaximumCaseWeight && (_caseProperties.Weight + _bProperties.Weight > _constraintSet.MaximumCaseWeight);
bool maxHeightReached = _bProperties.Dimension(axisOrtho) > _caseProperties.InsideHeight;
bool maxNumberReached = false;
int boxCount = 0;
while (!maxWeightReached && !maxHeightReached && !maxNumberReached)
{
BoxLayer bLayer = sol.CreateNewLayer(zLayer, 0);
foreach (LayerPosition layerPos in layer)
{
// increment
++boxCount;
if (maxNumberReached = _constraintSet.UseMaximumNumberOfBoxes && (boxCount > _constraintSet.MaximumNumberOfBoxes))
{
break;
}
double weight = _caseProperties.Weight + boxCount * _bProperties.Weight;
maxWeightReached = _constraintSet.UseMaximumCaseWeight && weight > _constraintSet.MaximumCaseWeight;
if (maxWeightReached)
{
break;
}
// insert new box in current layer
LayerPosition layerPosTemp = AdjustLayerPosition(layerPos);
BoxPosition boxPos = new BoxPosition(
layerPosTemp.Position
+ offsetX * Vector3D.XAxis
+ offsetY * Vector3D.YAxis
+ zLayer * Vector3D.ZAxis
, layerPosTemp.LengthAxis
, layerPosTemp.WidthAxis
);
bLayer.Add(boxPos);
}
zLayer += layer.BoxHeight;
if (!maxWeightReached && !maxNumberReached)
{
maxHeightReached = zLayer + layer.BoxHeight > 0.5 * (_caseProperties.Height + _caseProperties.InsideHeight);
}
}
// set maximum criterion
if (maxNumberReached)
{
sol.LimitReached = BoxCaseSolution.Limit.LIMIT_MAXNUMBERREACHED;
}
else if (maxWeightReached)
{
sol.LimitReached = BoxCaseSolution.Limit.LIMIT_MAXWEIGHTREACHED;
}
else if (maxHeightReached)
{
sol.LimitReached = BoxCaseSolution.Limit.LIMIT_MAXHEIGHTREACHED;
}
if (string.Equals(pattern.Name, "Column", StringComparison.CurrentCultureIgnoreCase))
{
patternColumnCount[i] = Math.Max(patternColumnCount[i], sol.BoxPerCaseCount);
}
// insert solution
if (sol.BoxPerCaseCount >= patternColumnCount[i])
{
solutions.Add(sol);
}
}
catch (NotImplementedException)
{
_log.Info(string.Format("Pattern {0} is not implemented", pattern.Name));
}
catch (Exception ex)
{
_log.Error(string.Format("Exception caught: {0}", ex.Message));
}
} // loop through all vertical axes
} // loop through all patterns
// sort solutions
solutions.Sort();
/*
* // removes solutions that do not equal the best number
* if (solutions.Count > 0)
* {
* int indexFrom = 0, maxCount = solutions[0].BoxPerCaseCount;
* while (indexFrom < solutions.Count && solutions[indexFrom].BoxPerCaseCount == maxCount)
++indexFrom;
* solutions.RemoveRange(indexFrom, solutions.Count - indexFrom);
* }
*/
return(solutions);
}
private List <PackPalletSolution> GenerateSolutions()
{
var solutions = new List <PackPalletSolution>();
HalfAxis.HAxis[] axes = { HalfAxis.HAxis.AXIS_Z_N, HalfAxis.HAxis.AXIS_Z_P };
// loop throught all patterns
foreach (LayerPatternBox pattern in LayerPatternBox.All)
{
// loop throught all axes
foreach (HalfAxis.HAxis axis in axes) // axis
{
// loop through
Layer2D layer = BuildLayer(_packProperties, _palletProperties, _constraintSet, axis, false, false);
double actualLength = 0.0, actualWidth = 0.0;
if (!pattern.GetLayerDimensionsChecked(layer, out actualLength, out actualWidth))
{
continue;
}
pattern.GenerateLayer(layer, actualLength, actualWidth);
// filter by layer weight
if (_constraintSet.MaximumLayerWeight.Activated &&
(layer.Count * _packProperties.Weight > _constraintSet.MaximumLayerWeight.Value))
{
continue;
}
// filter by maximum space
if (_constraintSet.MaximumSpaceAllowed.Activated &&
layer.MaximumSpace > _constraintSet.MaximumSpaceAllowed.Value)
{
continue;
}
double layerHeight = layer.BoxHeight;
string title = string.Format("{0}-{1}", pattern.Name, axis);
double zLayer = 0.0;
var boxLayer = new Layer3DBox(zLayer, 0);
foreach (LayerPosition layerPos in layer)
{
LayerPosition layerPosTemp = AdjustLayerPosition(layerPos);
var boxPos = new BoxPosition(
layerPosTemp.Position
- (0.5 * _constraintSet.OverhangX) * Vector3D.XAxis
- (0.5 * _constraintSet.OverhangY) * Vector3D.YAxis
+ zLayer * Vector3D.ZAxis
, layerPosTemp.LengthAxis
, layerPosTemp.WidthAxis
);
boxLayer.Add(boxPos);
}
boxLayer.MaximumSpace = layer.MaximumSpace;
BBox3D layerBBox = boxLayer.BoundingBox(_packProperties);
// filter by overhangX
if (_constraintSet.MinOverhangX.Activated &&
(0.5 * (layerBBox.Length - _palletProperties.Length) < _constraintSet.MinOverhangX.Value))
{
continue;
}
// filter by overhangY
if (_constraintSet.MinOverhangY.Activated &&
(0.5 * (layerBBox.Width - _palletProperties.Width) < _constraintSet.MinOverhangY.Value))
{
continue;
}
double interlayerThickness = null != _interlayerProperties ? _interlayerProperties.Thickness : 0;
double interlayerWeight = null != _interlayerProperties ? _interlayerProperties.Weight : 0;
var sol = new PackPalletSolution(null, title, boxLayer);
int noLayer = 1,
noInterlayer = (null != _interlayerProperties && _constraintSet.HasFirstInterlayer) ? 1 : 0;
bool maxHeightReached = _constraintSet.MaximumPalletHeight.Activated &&
(_packProperties.Height
+ noInterlayer * interlayerThickness
+ noLayer * layer.BoxHeight) > _constraintSet.MaximumPalletHeight.Value;
bool maxWeightReached = _constraintSet.MaximumPalletWeight.Activated &&
(_palletProperties.Weight
+ noInterlayer * interlayerWeight
+ noLayer * boxLayer.Count * _packProperties.Weight > _constraintSet.MaximumPalletWeight.Value);
noLayer = 0; noInterlayer = 0;
int iCountInterlayer = 0, iCountSwap = 1;
bool bSwap = false;
while (!maxHeightReached && !maxWeightReached)
{
bool bInterlayer = (0 == iCountInterlayer) && ((noLayer != 0) || _constraintSet.HasFirstInterlayer);
// actually insert new layer
sol.AddLayer(bSwap, bInterlayer);
// increment number of layers
noLayer++;
noInterlayer += (bInterlayer ? 1 : 0);
// update iCountInterlayer && iCountSwap
++iCountInterlayer;
if (iCountInterlayer >= _constraintSet.InterlayerPeriod)
{
iCountInterlayer = 0;
}
++iCountSwap;
if (iCountSwap > _constraintSet.LayerSwapPeriod)
{
iCountSwap = 1; bSwap = !bSwap;
}
// update maxHeightReached & maxWeightReached
maxHeightReached = _constraintSet.MaximumPalletHeight.Activated &&
(_palletProperties.Height
+ (noInterlayer + (iCountInterlayer == 0 ? 1 : 0)) * interlayerThickness
+ (noLayer + 1) * layer.BoxHeight) > _constraintSet.MaximumPalletHeight.Value;
maxWeightReached = _constraintSet.MaximumPalletWeight.Activated &&
(_palletProperties.Weight
+ (noInterlayer + (iCountInterlayer == 0 ? 1 : 0)) * interlayerWeight
+ (noLayer + 1) * boxLayer.Count * _packProperties.Weight > _constraintSet.MaximumPalletWeight.Value);
}
if (sol.PackCount > 0)
{
solutions.Add(sol);
}
} // axis
} // pattern
solutions.Sort();
return(solutions);
}
/// <summary>
/// build optimal solutions with 2 layer types
/// </summary>
/// <returns></returns>
private List <CasePalletSolution> GenerateOptimizedCombinationOfLayers()
{
List <CasePalletSolution> solutions = new List <CasePalletSolution>();
// generate best layers
Layer2D[] bestLayers = new Layer2D[3];
bestLayers[0] = GenerateBestLayer(_bProperties, _palletProperties, _cornerProperties, _constraintSet, HalfAxis.HAxis.AXIS_X_P);
bestLayers[1] = GenerateBestLayer(_bProperties, _palletProperties, _cornerProperties, _constraintSet, HalfAxis.HAxis.AXIS_Y_P);
bestLayers[2] = GenerateBestLayer(_bProperties, _palletProperties, _cornerProperties, _constraintSet, HalfAxis.HAxis.AXIS_Z_P);
string[] dir = { "X", "Y", "Z" };
for (int i = 0; i < 3; ++i)
{
HalfAxis.HAxis axisOrtho = (HalfAxis.HAxis)(2 * i + 1);
HalfAxis.HAxis axis0 = (HalfAxis.HAxis)((2 * (i + 1)) % 6 + 1);
HalfAxis.HAxis axis1 = (HalfAxis.HAxis)((2 * (i + 2)) % 6 + 1);
int noLayer0 = 0, noLayer1 = 0;
if (GetOptimalRequest(
_bProperties.Dimension(axis0), bestLayers[i % 3].Count
, _bProperties.Dimension(axis1), bestLayers[(i + 1) % 3].Count
, out noLayer0, out noLayer1))
{
Layer2D layer0 = bestLayers[i % 3];
Layer2D layer1 = bestLayers[(i + 1) % 3];
// sol0
CasePalletSolution sol0 = new CasePalletSolution(null, string.Format("combination_{0}{1}", dir[i % 3], dir[(i % 3) + 1]), false);
double zLayer = _palletProperties.Height;
double cornerThickness = null != _cornerProperties ? _cornerProperties.Thickness : 0.0;
for (int j = 0; j < noLayer0; ++j)
{
Layer3DBox layer = sol0.CreateNewLayer(zLayer, 0);
foreach (LayerPosition layerPos in layer0)
{
LayerPosition layerPosTemp = AdjustLayerPosition(layerPos);
BoxPosition boxPos = new BoxPosition(
layerPosTemp.Position
- 0.5 * _constraintSet.OverhangX * Vector3D.XAxis
- 0.5 * _constraintSet.OverhangY * Vector3D.YAxis
+ zLayer * Vector3D.ZAxis
, layerPosTemp.LengthAxis
, layerPosTemp.WidthAxis
);
layer.Add(boxPos);
}
zLayer += layer0.BoxHeight;
}
for (int j = 0; j < noLayer1; ++j)
{
Layer3DBox layer = sol0.CreateNewLayer(zLayer, 0);
foreach (LayerPosition layerPos in layer1)
{
LayerPosition layerPosTemp = AdjustLayerPosition(layerPos);
BoxPosition boxPos = new BoxPosition(
layerPosTemp.Position
- (0.5 * _constraintSet.OverhangX - cornerThickness) * Vector3D.XAxis
- (0.5 * _constraintSet.OverhangY - cornerThickness) * Vector3D.YAxis
+ zLayer * Vector3D.ZAxis
, layerPosTemp.LengthAxis
, layerPosTemp.WidthAxis
);
layer.Add(boxPos);
}
zLayer += layer1.BoxHeight;
}
solutions.Add(sol0);
// sol1
CasePalletSolution sol1 = new CasePalletSolution(null, string.Format("combination_{0}{1}", dir[i % 3], dir[(i % 3) + 1]), false);
zLayer = _palletProperties.Height;
for (int j = 0; j < noLayer0; ++j)
{
Layer3DBox layer = sol1.CreateNewLayer(zLayer, 0);
foreach (LayerPosition layerPos in layer1)
{
LayerPosition layerPosTemp = AdjustLayerPosition(layerPos);
BoxPosition boxPos = new BoxPosition(
layerPosTemp.Position
- (0.5 * _constraintSet.OverhangX - cornerThickness) * Vector3D.XAxis
- (0.5 * _constraintSet.OverhangY - cornerThickness) * Vector3D.YAxis
+ zLayer * Vector3D.ZAxis
, layerPosTemp.LengthAxis
, layerPosTemp.WidthAxis
);
layer.Add(boxPos);
}
zLayer += layer1.BoxHeight;
}
for (int j = 0; j < noLayer1; ++j)
{
Layer3DBox layer = sol1.CreateNewLayer(zLayer, 0);
foreach (LayerPosition layerPos in layer0)
{
LayerPosition layerPosTemp = AdjustLayerPosition(layerPos);
BoxPosition boxPos = new BoxPosition(
layerPosTemp.Position
- (0.5 * _constraintSet.OverhangX - cornerThickness) * Vector3D.XAxis
- (0.5 * _constraintSet.OverhangY - cornerThickness) * Vector3D.YAxis
+ zLayer * Vector3D.ZAxis
, layerPosTemp.LengthAxis
, layerPosTemp.WidthAxis
);
layer.Add(boxPos);
}
zLayer += layer0.BoxHeight;
}
solutions.Add(sol1);
}
}
return(solutions);
}
private List <CasePalletSolution> GenerateSolutions()
{
// generate best layers
Layer2D[] bestLayers = new Layer2D[3];
if (_constraintSet.AllowLastLayerOrientationChange)
{
bestLayers[0] = GenerateBestLayer(_bProperties, _palletProperties, _cornerProperties, _constraintSet, HalfAxis.HAxis.AXIS_X_P);
bestLayers[1] = GenerateBestLayer(_bProperties, _palletProperties, _cornerProperties, _constraintSet, HalfAxis.HAxis.AXIS_Y_P);
bestLayers[2] = GenerateBestLayer(_bProperties, _palletProperties, _cornerProperties, _constraintSet, HalfAxis.HAxis.AXIS_Z_P);
}
List <CasePalletSolution> solutions = new List <CasePalletSolution>();
// loop through all patterns
foreach (LayerPatternBox pattern in LayerPatternBox.All)
{
if (!_constraintSet.AllowPattern(pattern.Name))
{
continue;
}
// loop through all swap positions (if layer can be swapped)
for (int swapPos = 0; swapPos < (pattern.CanBeSwapped ? 2 : 1); ++swapPos)
{
// loop through all vertical axes
for (int i = 0; i < 3; ++i)
{
HalfAxis.HAxis axisOrtho1 = (HalfAxis.HAxis)(2 * i);
HalfAxis.HAxis axisOrtho2 = (HalfAxis.HAxis)(2 * i + 1);
if (!_constraintSet.AllowOrthoAxis(axisOrtho2))
{
continue;
}
try
{
// build 2 layers (pallet length/width)
Layer2D layer1 = BuildLayer(_bProperties, _palletProperties, _cornerProperties, _constraintSet, axisOrtho1, swapPos == 1, false);
Layer2D layer1_inv = BuildLayer(_bProperties, _palletProperties, _cornerProperties, _constraintSet, axisOrtho1, swapPos == 1, true);
Layer2D layer2 = BuildLayer(_bProperties, _palletProperties, _cornerProperties, _constraintSet, axisOrtho2, swapPos == 1, false);
Layer2D layer2_inv = BuildLayer(_bProperties, _palletProperties, _cornerProperties, _constraintSet, axisOrtho2, swapPos == 1, true);
double actualLength1 = 0.0, actualLength2 = 0.0, actualWidth1 = 0.0, actualWidth2 = 0.0;
bool bResult1 = pattern.GetLayerDimensionsChecked(layer1, out actualLength1, out actualWidth1);
bool bResult2 = pattern.GetLayerDimensionsChecked(layer2, out actualLength2, out actualWidth2);
string layerAlignment = string.Empty;
for (int j = 0; j < 6; ++j)
{
Layer2D layer1T = null, layer2T = null;
if (0 == j && _constraintSet.AllowAlignedLayers && bResult1)
{
pattern.GenerateLayer(layer1, actualLength1, actualWidth1);
layer1T = layer1; layer2T = layer1;
layerAlignment = "aligned-1";
}
else if (1 == j && _constraintSet.AllowAlignedLayers && bResult2)
{
pattern.GenerateLayer(layer2, actualLength2, actualWidth2);
layer1T = layer2; layer2T = layer2;
layerAlignment = "aligned-2";
}
else if (2 == j && _constraintSet.AllowAlternateLayers && bResult1 && bResult2)
{
pattern.GenerateLayer(layer1, Math.Max(actualLength1, actualLength2), Math.Max(actualWidth1, actualWidth2));
pattern.GenerateLayer(layer2, Math.Max(actualLength1, actualLength2), Math.Max(actualWidth1, actualWidth2));
layer1T = layer1; layer2T = layer2;
layerAlignment = "alternate-12";
}
else if (3 == j && _constraintSet.AllowAlternateLayers && bResult1 && bResult2)
{
pattern.GenerateLayer(layer1, Math.Max(actualLength1, actualLength2), Math.Max(actualWidth1, actualWidth2));
pattern.GenerateLayer(layer2, Math.Max(actualLength1, actualLength2), Math.Max(actualWidth1, actualWidth2));
layer1T = layer2; layer2T = layer1;
layerAlignment = "alternate-21";
}
else if (4 == j && _constraintSet.AllowAlternateLayers && pattern.CanBeInverted && bResult1)
{
pattern.GenerateLayer(layer1, actualLength1, actualWidth1);
pattern.GenerateLayer(layer1_inv, actualLength1, actualWidth1);
layer1T = layer1; layer2T = layer1_inv;
layerAlignment = "inv-1";
}
else if (5 == j && _constraintSet.AllowAlternateLayers && pattern.CanBeInverted && bResult2)
{
pattern.GenerateLayer(layer2, actualLength2, actualWidth2);
pattern.GenerateLayer(layer2_inv, actualLength2, actualWidth2);
layer1T = layer2; layer2T = layer2_inv;
layerAlignment = "inv-2";
}
if (null == layer1T || null == layer2T || 0 == layer1T.Count || 0 == layer2T.Count)
{
continue;
}
// counters
string axisName = string.Empty;
switch (i)
{
case 0: axisName = "X"; break;
case 1: axisName = "Y"; break;
case 2: axisName = "Z"; break;
default: break;
}
string title = string.Format("{0}-{1}-{2}{3}", pattern.Name, axisName, layerAlignment, swapPos == 1 ? "-swapped" : "");
CasePalletSolution sol = new CasePalletSolution(null, title, layer1T == layer2T);
int iLayerIndex = 0;
double zLayer = _palletProperties.Height;
double capThickness = null != _capProperties ? _capProperties.Thickness : 0;
int iInterlayer = 0;
int iCount = 0;
bool maxWeightReached = _constraintSet.UseMaximumPalletWeight && (_palletProperties.Weight + _bProperties.Weight > _constraintSet.MaximumPalletWeight);
bool maxHeightReached = _constraintSet.UseMaximumHeight && (zLayer + capThickness + _bProperties.Dimension(axisOrtho1) > _constraintSet.MaximumHeight);
bool maxNumberReached = false;
// insert anti-slip interlayer id there is one
if (_constraintSet.HasInterlayerAntiSlip)
{
InterlayerPos interlayerPos = sol.CreateNewInterlayer(zLayer, 1);
zLayer += _interlayerPropertiesAntiSlip.Thickness;
}
while (!maxWeightReached && !maxHeightReached && !maxNumberReached)
{
if (_constraintSet.HasInterlayer)
{
if (iInterlayer >= _constraintSet.InterlayerPeriod)
{
InterlayerPos interlayerPos = sol.CreateNewInterlayer(zLayer, 0);
zLayer += _interlayerProperties.Thickness;
iInterlayer = 0;
}
++iInterlayer;
}
// select current layer type
double cornerThickness = null != _cornerProperties ? _cornerProperties.Thickness : 0.0;
Layer2D currentLayer = iLayerIndex % 2 == 0 ? layer1T : layer2T;
Layer3DBox layer = sol.CreateNewLayer(zLayer, 0);
layer.MaximumSpace = currentLayer.MaximumSpace;
foreach (LayerPosition layerPos in currentLayer)
{
++iCount;
maxWeightReached = _constraintSet.UseMaximumPalletWeight && ((iCount * _bProperties.Weight + _palletProperties.Weight) > _constraintSet.MaximumPalletWeight);
maxNumberReached = _constraintSet.UseMaximumNumberOfCases && (iCount > _constraintSet.MaximumNumberOfItems);
if (!maxWeightReached && !maxNumberReached)
{
LayerPosition layerPosTemp = AdjustLayerPosition(layerPos);
BoxPosition boxPos = new BoxPosition(
layerPosTemp.Position
- (0.5 * _constraintSet.OverhangX - cornerThickness) * Vector3D.XAxis
- (0.5 * _constraintSet.OverhangY - cornerThickness) * Vector3D.YAxis
+ zLayer * Vector3D.ZAxis
, layerPosTemp.LengthAxis
, layerPosTemp.WidthAxis
);
layer.Add(boxPos);
}
else
{
break;
}
}
// increment layer index
++iLayerIndex;
zLayer += currentLayer.BoxHeight;
// check height
maxHeightReached = _constraintSet.UseMaximumHeight && (zLayer + _bProperties.Dimension(axisOrtho1) > _constraintSet.MaximumHeight);
// check number
maxNumberReached = _constraintSet.UseMaximumNumberOfCases && (iCount + 1 > _constraintSet.MaximumNumberOfItems);
// check weight
maxWeightReached = _constraintSet.UseMaximumPalletWeight && (((iCount + 1) * _bProperties.Weight + _palletProperties.Weight) > _constraintSet.MaximumPalletWeight);
}
if (maxHeightReached && _constraintSet.AllowLastLayerOrientationChange)
{
// remaining height
double remainingHeight = _constraintSet.MaximumHeight - zLayer;
// test to complete with best layer
Layer2D bestLayer = null; int ibestLayerCount = 0;
for (int iLayerDir = 0; iLayerDir < 3; ++iLayerDir)
{
// another direction than the current direction
if (iLayerDir == i)
{
continue;
}
Layer2D layer = bestLayers[iLayerDir];
if (null == layer)
{
continue;
}
int layerCount = Convert.ToInt32(Math.Floor(remainingHeight / layer.BoxHeight));
if (layerCount < 1)
{
continue;
}
if (null == bestLayer || ibestLayerCount * bestLayer.Count < layerCount * layer.Count)
{
bestLayer = layer;
ibestLayerCount = layerCount;
}
}
if (null != bestLayer)
{
double cornerThickness = null != _cornerProperties ? _cornerProperties.Thickness : 0.0;
for (int iAddLayer = 0; iAddLayer < ibestLayerCount; ++iAddLayer)
{
Layer3DBox layer = sol.CreateNewLayer(zLayer, 0);
foreach (LayerPosition layerPos in bestLayer)
{
LayerPosition layerPosTemp = AdjustLayerPosition(layerPos);
BoxPosition boxPos = new BoxPosition(
layerPosTemp.Position
- (0.5 * _constraintSet.OverhangX - cornerThickness) * Vector3D.XAxis
- (0.5 * _constraintSet.OverhangY - cornerThickness) * Vector3D.YAxis
+ zLayer * Vector3D.ZAxis
, layerPosTemp.LengthAxis
, layerPosTemp.WidthAxis
);
layer.Add(boxPos);
}
zLayer += bestLayer.BoxHeight;
}
}
}
// set maximum criterion
if (maxNumberReached)
{
sol.LimitReached = CasePalletSolution.Limit.LIMIT_MAXNUMBERREACHED;
}
else if (maxWeightReached)
{
sol.LimitReached = CasePalletSolution.Limit.LIMIT_MAXWEIGHTREACHED;
}
else if (maxHeightReached)
{
sol.LimitReached = CasePalletSolution.Limit.LIMIT_MAXHEIGHTREACHED;
}
// insert solution
if (sol.Count > 0)
{
solutions.Add(sol);
}
}
}
catch (NotImplementedException)
{
_log.Info(string.Format("Pattern {0} is not implemented", pattern.Name));
}
catch (Exception ex)
{
_log.Error(string.Format("Exception caught: {0}", ex.Message));
}
} // loop through all vertical axes
} // loop through all swap positions (if layer can be swapped)
} // loop through all patterns
// sort solutions
solutions.Sort();
if (ConstraintSet.AllowTwoLayerOrientations && solutions.Count > 0)
{
// get best solution count
int iBestSolutionCount = solutions[0].CaseCount;
// if solutions exceeds
List <CasePalletSolution> multiOrientSolution = GenerateOptimizedCombinationOfLayers();
foreach (CasePalletSolution sol in multiOrientSolution)
{
if (sol.CaseCount > iBestSolutionCount)
{
solutions.Add(sol);
}
}
solutions.Sort();
}
// remove unwanted solutions
if (_constraintSet.UseNumberOfSolutionsKept && solutions.Count > _constraintSet.NumberOfSolutionsKept)
{
// get minimum box count
int minBoxCount = solutions[_constraintSet.NumberOfSolutionsKept].CaseCount;
// remove any solution with less boxes than minBoxCount
while (solutions[solutions.Count - 1].CaseCount < minBoxCount)
{
solutions.RemoveAt(solutions.Count - 1);
}
}
return(solutions);
}