public GridBoundingBox(GridInterval xInterval, GridInterval yInterval)
{
XInterval = xInterval;
YInterval = yInterval;
TopLeft = new GridCoordinatePair(XInterval.Min, YInterval.Min);
TopRight = new GridCoordinatePair(XInterval.Max, YInterval.Min);
BottomRight = new GridCoordinatePair(XInterval.Max, YInterval.Max);
BottomLeft = new GridCoordinatePair(XInterval.Min, YInterval.Max);
}
public static GridBoundingBox FromSize(int minX, int minY, int width, int height)
{
if (width < 1 || height < 1)
{
throw new ArgumentException("Size must be greater than 0");
}
var xInterval = GridInterval.FromExclusiveMax(minX, minX + width);
var yInterval = GridInterval.FromExclusiveMax(minY, minY + height);
return(new GridBoundingBox(xInterval, yInterval));
}
public static GridBoundingBox FromMinMax(int minX, int minY, int maxX, int maxY)
{
if (minX > maxX || minY > maxY)
{
throw new ArgumentException("min cannot be greater than max");
}
var xInterval = new GridInterval(minX, maxX);
var yInterval = new GridInterval(minY, maxY);
return(new GridBoundingBox(xInterval, yInterval));
}
public static GridBoundingBox FromMinMaxExcl(int minX, int minY, int maxXExcl, int maxYExcl)
{
if (maxXExcl <= minX || maxYExcl <= minY)
{
throw new ArgumentException("Max is exclusive and must be greater than Min");
}
var xInterval = GridInterval.FromExclusiveMax(minX, maxXExcl);
var yInterval = GridInterval.FromExclusiveMax(minY, maxYExcl);
return(new GridBoundingBox(xInterval, yInterval));
}
public static GridInterval[] Separate(GridInterval i1, GridInterval i2)
{
var depth = i1.Depth(i2);
if (depth == 0)
{
return new[] { i1, i2 }
}
;
var t1 = GridConvert.ToGrid(depth / 2.0);
var t2 = depth % 2 == 0 ? -t1 : GridConvert.ToGrid(-(depth + 1) / 2.0);
return(new[] { i1.Translation(t1), i2.Translation(t2) });
}