private BoxQuantityPair FindTheMostSuitableBoxForThePlatform(List <BoxQuantityPair> boxesSet, Box platform)
{
// Box is the most suitable if after its placing, the distance left to the ceiling is minimum
var heightLeft = 100000000000D;
BoxQuantityPair theMostSuitableBox = null;
foreach (var boxQuantityPair in boxesSet.Where(b => b.Quantity != 0))
{
var boxesInStackQuantity = Math.Floor((double)platform.Height / boxQuantityPair.Box.Height);
var heightWillBeLeft = platform.Height - boxesInStackQuantity * boxQuantityPair.Box.Height;
if (heightWillBeLeft >= 0 &&
heightWillBeLeft < heightLeft &&
boxQuantityPair.Box.Length <= platform.Length && boxQuantityPair.Box.Width <= platform.Length &&
boxQuantityPair.Box.Length <= platform.Width - platform.YPos + Delta && boxQuantityPair.Box.Width <= platform.Width - platform.YPos + Delta)
{
heightLeft = heightWillBeLeft;
theMostSuitableBox = boxQuantityPair;
}
}
return(theMostSuitableBox);
}
private void PlaceFirstLevelOfBoxes(BoxQuantityPair boxQuantityPair, Container container)
{
var box = boxQuantityPair.Box;
while (box.Length <= FindDistanceLeftToTheWallOfContainer(container) &&
boxQuantityPair.Quantity > 0)
{
RotateBoxToMatchRowsWidth(box);
_rowOfBoxes.Add(new Box(box.Name, length: box.Length, width: box.Width, height: box.Height, x: _xo, y: _yo, z: _zo));
boxQuantityPair.Quantity--;
_zo += box.Height;
_distanceLeftToTheCeiling = container.Height - box.Height;
PutTheSameBoxOnTheTop(boxQuantityPair, _xo, _yo, _zo);
_distanceLeftToTheCeiling = container.Height;
PutTheSameBoxInFrontOf(boxQuantityPair, _yo + box.Width, container.Height);
_xo += box.Length;
_zo = 0;
}
}
private void PlaceTheSameBoxOnTheTop(BoxQuantityPair boxQuantityPair, int destinationXPos, int destinationYPos, ref int destinationZPos)
{
var box = boxQuantityPair.Box;
_rowOfBoxes.Add(new Box(box.Name, length: box.Length, width: box.Width, height: box.Height,
x: destinationXPos, y: destinationYPos, z: destinationZPos));
boxQuantityPair.Quantity--;
destinationZPos += box.Height;
_distanceLeftToTheCeiling -= box.Height;
}
private void AddSecondRowBox(BoxQuantityPair boxQuantityPair, Box platform)
{
var box = boxQuantityPair.Box;
_rowOfBoxes.Add(new Box(box.Name, length: box.Length, width: box.Width, height: box.Height,
x: platform.XPos, y: platform.YPos, z: platform.ZPos));
_distanceLeftToTheCeiling = platform.Height - box.Height;
boxQuantityPair.Quantity--;
PutTheSameBoxOnTheTop(boxQuantityPair, platform.XPos, platform.YPos, platform.ZPos + box.Height);
}
private void PutTheSameBoxOnTheTop(BoxQuantityPair boxQuantityPair, int destinationXPos, int destinationYPos, int destinationZPos)
{
var isPossibleToPutAnotherOne = true;
while (isPossibleToPutAnotherOne)
{
if (_distanceLeftToTheCeiling > boxQuantityPair.Box.Height &&
boxQuantityPair.Quantity > 0)
{
PlaceTheSameBoxOnTheTop(boxQuantityPair, destinationXPos, destinationYPos, ref destinationZPos);
}
else
{
isPossibleToPutAnotherOne = false;
}
}
}
public PlacingPlanProviderTest()
{
var boxA = new BoxQuantityPair {
Box = new Box("F", length: 60, width: 60, height: 200), Quantity = 8
};
var boxB = new BoxQuantityPair {
Box = new Box("WM", length: 55, width: 60, height: 80), Quantity = 20
};
var boxC = new BoxQuantityPair {
Box = new Box("EK", length: 20, width: 20, height: 30), Quantity = 40
};
_container = new Container("Name1", length: 400, width: 300, height: 300);
_boxesSet = new List <BoxQuantityPair> {
boxA, boxB, boxC
};
_placingPlanProvider = new PlacingPlanProvider();
}
private void PutTheSameBoxInFrontOf(BoxQuantityPair boxQuantityPair, int destinationYPos, int containerHeight)
{
var box = boxQuantityPair.Box;
var widthDistanceLeft = _rowWidth - boxQuantityPair.Box.Width;
var destinationZPos = 0;
while (widthDistanceLeft >= boxQuantityPair.Box.Width &&
boxQuantityPair.Quantity > 0 &&
_yo + _rowWidth >= destinationYPos + boxQuantityPair.Box.Width)
{
_rowOfBoxes.Add(new Box(box.Name, length: box.Length, width: box.Width, height: box.Height,
x: _xo, y: destinationYPos, z: destinationZPos));
destinationZPos += box.Height;
_distanceLeftToTheCeiling -= box.Height;
PutTheSameBoxOnTheTop(boxQuantityPair, _xo, destinationYPos, destinationZPos);
destinationZPos = 0;
_distanceLeftToTheCeiling = containerHeight;
destinationYPos += box.Width;
widthDistanceLeft -= boxQuantityPair.Box.Width;
}
}
