public BoxWithPoints GetBoundingBoxPointsRotated()
{
BoundingBoxNonAligned box = new BoundingBoxNonAligned(GetBoundingBoxNonRotated(), Rotation);
BoxWithPoints result = box.GetPoints();
return(result);
}
public BoundingBoxNonAligned(BoundingBoxNonAligned cpy)
{
CenterX = cpy.CenterX;
CenterY = cpy.CenterY;
Width = cpy.Width;
Height = cpy.Height;
Theta = cpy.Theta;
}
public bool Intersects(BoundingBoxNonAligned box)
{
// Work with copies of the boxes instead of modifying the originals
BoundingBoxNonAligned thisCopy = new BoundingBoxNonAligned(this);
BoundingBoxNonAligned target = new BoundingBoxNonAligned(box);
// Use thisCopy's point as the origin
Vector2 origin = new Vector2(thisCopy.CenterX, thisCopy.CenterY);
thisCopy.CenterX -= origin.X;
thisCopy.CenterY -= origin.Y;
target.CenterX -= origin.X;
target.CenterY -= origin.Y;
// Rotate so that box 1 is axis aligned
BoxWithPoints thisPoints = thisCopy.GetPoints();
BoxWithPoints targetPoints = target.GetPoints();
float angle = -target.Theta;
thisPoints.RotateAroundOrigin(angle);
targetPoints.RotateAroundOrigin(angle);
// Check if any points in box 1 are contained within box 2
// At this point, assume points are from top left and go clockwise
// TODO: Add some kind of checking to the box with points so we don't have to assume
if (targetPoints.PointIsInside(thisPoints.P1))
{
return(true);
}
if (targetPoints.PointIsInside(thisPoints.P2))
{
return(true);
}
if (targetPoints.PointIsInside(thisPoints.P3))
{
return(true);
}
if (targetPoints.PointIsInside(thisPoints.P4))
{
return(true);
}
return(false);
}
public BoundingBoxNonAligned GetBoundingBoxNonAligned()
{
BoundingBoxNonAligned box = new BoundingBoxNonAligned(GetBoundingBoxNonRotated(), Rotation);
return(box);
}
