/// <summary>
/// Gets the scale which should be used to display the walls.
/// </summary>
/// <param name="width">The width of box.</param>
/// <param name="length">The lenght of box.</param>
/// <param name="height">The height of box.</param>
/// <param name="coverHeight">Height of the cover (if cover used > 0; ohterwise 0).</param>
/// <param name="boxType">Type of the box.</param>
/// <param name="tableWidth">Size of the table where box will be shown.</param>
/// <param name="tableHeight">Height of the table.</param>
/// <returns>
/// Scale calculated.
/// </returns>
/// <remarks>
/// To calculte is used <see cref="EdgeGap"/>, <see cref="WallGap"/> and <see cref="CoverGap"/>.
/// </remarks>
private double GetScale(int width, int length, int height, int coverHeight, BoxType.BoxTypeEnum boxType, int tableWidth = 550, int tableHeight = 550)
{
//scale which will be return
double scale = 1;
//gaps which apear on length
int gapsLength = 2 * EdgeGap + 2 * WallGap;
//gaps which apear on width
int gapsWidth = 2 * WallGap + 2 * EdgeGap;
//length of expanded box (only box)
int boxExpandedLength = 2 * height + length;
//width of expanded box (only box)
int boxExpandedWidth = 2 * height + width;
if (boxType == BoxCreator.BoxType.BoxTypeEnum.Close)
{
gapsWidth = 3 * WallGap + 2 * EdgeGap;
boxExpandedWidth = 2 * height + 2 * width;
}
if (boxType == BoxCreator.BoxType.BoxTypeEnum.WithCover)
{
boxExpandedWidth = 2 * height + 2 * width + 2 * coverHeight;
gapsWidth = 4 * WallGap + 2 * EdgeGap + CoverGap;
}
//scale should be used only for box not for gap!!!
if (gapsLength + boxExpandedLength > gapsWidth + boxExpandedWidth)
{
if (gapsLength + boxExpandedLength > tableWidth)
{
scale = (double)(boxExpandedLength) / (tableWidth - gapsLength);
}
else
{
scale = (double)(tableWidth - gapsLength) / (boxExpandedLength);
}
}
else
{
if (gapsWidth + boxExpandedWidth > tableWidth - gapsWidth)
{
scale = (double)(boxExpandedWidth) / (tableWidth - gapsWidth);
}
else
{
scale = (double)(tableWidth - gapsWidth) / (boxExpandedWidth);
}
}
return scale;
}
/// <summary>
/// Rebuilds the specified main canvas.
/// </summary>
/// <param name="canvasToDisplayBox">The canvas on which walls of box will be displayed.</param>
/// <param name="realWidth">Width of the real box.</param>
/// <param name="realLength">Length of the real.</param>
/// <param name="realHeight">Height of the real.</param>
/// <param name="realCoverHeight">Height of the real cover.</param>
/// <param name="boxType">Type of the box.</param>
public void Rebuild(Canvas canvasToDisplayBox, int realWidth, int realLength, int realHeight, int realCoverHeight, BoxType.BoxTypeEnum boxType)
{
BoxCanvas = canvasToDisplayBox;
BoxCanvas.Children.Clear();
RealWidth = realWidth;
RealLength = realLength;
RealHeight = realHeight;
RealCoverHeight = realCoverHeight;
BoxType = boxType;
Scale = GetScale(realWidth, realLength, realHeight, realCoverHeight, BoxType, MainCanvasHeight, MainCanvasWidth);
UpWall = new Wall(GetSizeToDisplay(RealLength), GetSizeToDisplay(RealWidth), Colors.Yellow, WallType.WallTypeEnum.Up);
BackWall = new Wall(GetSizeToDisplay(RealLength), GetSizeToDisplay(RealHeight), Colors.Fuchsia, WallType.WallTypeEnum.Back);
BottomWall = new Wall(GetSizeToDisplay(RealLength), GetSizeToDisplay(RealWidth), Colors.Black, WallType.WallTypeEnum.Bottom);
FrontWall = new Wall(GetSizeToDisplay(RealLength), GetSizeToDisplay(RealHeight), Colors.Green, WallType.WallTypeEnum.Front);
LeftWall = new Wall(GetSizeToDisplay(RealHeight), GetSizeToDisplay(RealWidth), Colors.Lime, WallType.WallTypeEnum.Left);
RightWall = new Wall(GetSizeToDisplay(RealHeight), GetSizeToDisplay(RealWidth), Colors.Maroon, WallType.WallTypeEnum.Right);
CoverWall = new Wall(GetSizeToDisplay(RealLength), GetSizeToDisplay(RealWidth), Colors.Yellow, WallType.WallTypeEnum.Cover);
BackCoverWall = new Wall(GetSizeToDisplay(RealLength), GetSizeToDisplay(RealCoverHeight), Colors.Teal, WallType.WallTypeEnum.BackCover);
FrontCoverWall = new Wall(GetSizeToDisplay(RealLength), GetSizeToDisplay(RealCoverHeight), Colors.Teal, WallType.WallTypeEnum.FrontCover);
LeftCoverWall = new Wall(GetSizeToDisplay(RealCoverHeight), GetSizeToDisplay(RealWidth), Colors.Teal, WallType.WallTypeEnum.LeftCover);
RightCoverWall = new Wall(GetSizeToDisplay(RealCoverHeight), GetSizeToDisplay(RealWidth), Colors.Teal, WallType.WallTypeEnum.RightCover);
//calculation for displaying on the center the canvas
int lengthToDisplay = (int)(2 * EdgeGap + 2 * WallGap + GetSizeToDisplay(2 * RealHeight + RealLength));
int widthToDisplay = (int)(2 * EdgeGap + 2 * WallGap + GetSizeToDisplay(2 * RealHeight + RealWidth));
if (BoxType == BoxCreator.BoxType.BoxTypeEnum.Close)
{
lengthToDisplay = (int)(2 * EdgeGap + 2 * WallGap + GetSizeToDisplay(2 * RealHeight + RealLength));
widthToDisplay = (int)(2 * EdgeGap + 3 * WallGap + GetSizeToDisplay(2 * RealHeight + 2 * RealWidth));
}
if (BoxType == BoxCreator.BoxType.BoxTypeEnum.WithCover)
{
lengthToDisplay = (int)(2 * EdgeGap + 2 * WallGap + GetSizeToDisplay(2 * RealHeight + RealLength));
widthToDisplay = (int)(4 * WallGap + 2 * EdgeGap + CoverGap + GetSizeToDisplay(2 * RealHeight + 2 * RealWidth + 2 * RealCoverHeight));
}
LeftShift = (MainCanvasWidth - lengthToDisplay) / 2;
TopShift = (MainCanvasHeight - widthToDisplay) / 2;
IsRebuild = true;
}