public int OverlappingArea(Fabric input)
{
var aX = Enumerable.Range(this.X + 1, this.W);
var bX = Enumerable.Range(input.X + 1, input.W);
var aY = Enumerable.Range(this.Y + 1, this.H);
var bY = Enumerable.Range(input.Y + 1, input.H);
int overlappingX = 0;
foreach (var x in aX)
{
if (bX.Contains(x))
{
overlappingX++;
}
}
int overlappingY = 0;
foreach (var y in aY)
{
if (bY.Contains(y))
{
overlappingY++;
}
}
return(overlappingX * overlappingY);
}
public bool Overlap(Fabric input)
{
// x1 <= y2 && y1 <= x2
var objA = this;
var objB = input;
if (objA.X + 1 <= objB.X + 1 + objB.W - 1 && objB.X + 1 <= objA.X + 1 + objA.W - 1)
{
if (objA.Y + 1 <= objB.Y + 1 + objB.H - 1 && objB.Y + 1 <= objA.Y + 1 + objA.H - 1)
{
return(true);
}
}
return(false);
}
public List <Coordinate> OverlappingCoordinates(Fabric input)
{
var overlappingCoordinates = new List <Coordinate>();
var aX = Enumerable.Range(this.X + 1, this.W);
var bX = Enumerable.Range(input.X + 1, input.W);
var aY = Enumerable.Range(this.Y + 1, this.H);
var bY = Enumerable.Range(input.Y + 1, input.H);
foreach (var x in aX)
{
foreach (var y in aY)
{
if (bX.Contains(x) && bY.Contains(y))
{
overlappingCoordinates.Add(new Coordinate {
X = x, Y = y
});
}
}
}
return(overlappingCoordinates);
}
