public NonoverlappingRectangleCollectiοn WithOffset(Point offset)
{
var result = new NonoverlappingRectangleCollectiοn(this);
result.Offset(offset);
return(result);
}
/// <summary> Returns a new polygon with the area of the specified polygon added to its area. </summary>
/// /// <param name="polygon"> The polygon to be added to this polygon. May overlap. </param>
public void Add(NonoverlappingRectangleCollectiοn polygon, Point offset = default(Point))
{
polygon.CheckInvariants();
foreach (var rectangle in polygon)
{
this.Add(rectangle, offset);
}
this.Simplify();
}
/// <summary> Gets the vertical coordinate where the specified could be added to the current polygon without overlap. </summary>
/// <param name="polygon"> The polygon to be added to this </param>
/// <param name="offset"> The minimum y coordinate where the polygon could be placed. The x coordinate is an ordinary offset. </param>
private double GetVerticalOverlap(NonoverlappingRectangleCollectiοn polygon, Point offset = default(Point))
{
Contract.Requires(polygon != null);
double largestOverlap = 0;
foreach (Rect r in polygon)
{
foreach (Rect element in this)
{
double overlap = element.Bottom - (r.Y + offset.Y);
if (overlap > largestOverlap)
{
largestOverlap = overlap;
}
}
}
return(largestOverlap);
}
/// <summary> Gets the hortizontal coordinate where the specified could be added to the current polygon without overlap. </summary>
/// <param name="polygon"> The polygon to be added to this </param>
/// <param name="offset"> The minimum x coordinate where the polygon could be placed. The y coordinate is an ordinary offset. </param>
private double GetHorizontalOverlap(NonoverlappingRectangleCollectiοn polygon, Point offset = default(Point))
{
Contract.Requires(polygon != null);
double largestHorizontalOverlap = 0;
foreach (Rect r in polygon)
{
foreach (Rect element in this)
{
double horizontalOverlap = element.Right - (r.X + offset.X);
if (horizontalOverlap > largestHorizontalOverlap)
{
largestHorizontalOverlap = horizontalOverlap;
}
}
}
return(largestHorizontalOverlap);
}
/// <summary> Adds the specified polygon adjacently below the current polygon, where the left of the specified polygon will be identified with the line x = 0 in the reference frame of this polygon. </summary>
/// <param name="polygon"> The polygon to place. </param>
/// <param name="placementBottom"> The y coordinate where the specified polygon was placed. </param>
/// <param name="offset"> The offset to add to the specified polygon. The polygon is placed at least at the specified y coordinate. </param>
public void AddBottom(NonoverlappingRectangleCollectiοn polygon, out double placementBottom, Point offset = default(Point))
{
placementBottom = GetVerticalOverlap(polygon, offset);
this.Add(polygon, new Point(offset.X, offset.Y + placementBottom));
}
public void AddBottom(NonoverlappingRectangleCollectiοn polygon, Point offset = default(Point))
{
double dummy;
AddBottom(polygon, out dummy, offset);
}
/// <summary> Adds the specified polygon adjacently to the right of the current polygon, where the top of the specified polygon will be identified with the line y = 0 in the reference frame of this polygon. </summary>
/// <param name="polygon"> The polygon to place. </param>
/// <param name="placementRight"> The x coordinate where the specified polygon was placed. </param>
/// /// <param name="offset"> The offset to add to the specified polygon. The polygon is placed at least at the specified x coordinate. </param>
public void AddRight(NonoverlappingRectangleCollectiοn polygon, out double placementRight, Point offset = default(Point))
{
placementRight = GetHorizontalOverlap(polygon, offset);
this.Add(polygon, new Point(offset.X + placementRight, offset.Y));
}
public void Add(NonoverlappingRectangleCollectiοn polygon, double xOffset, double yOffset)
{
this.Add(polygon, new Point(xOffset, yOffset));
}
/// <summary> Clones the specified nonoverlapping rectangle collection. </summary>
/// <param name="clone"> The collection to clone. </param>
public NonoverlappingRectangleCollectiοn(NonoverlappingRectangleCollectiοn clone) : this(clone.ToSingleton())
{
}
