public bool Intersects(AABB2D b)
{
return(!(Right > b.Left ||
Left < b.Right ||
Top > b.Bottom ||
Bottom < b.Top));
}
public static AABB2DIntersectionResult IntersectMovingAABBToAABB(AABB2D a, Vector2 movement, AABB2D b)
{
LineSegment2D segment = new(a.Center, a.Center + movement);
AABB2D other = b.Inflate(a.Size);
return(IntersectLineSegmentToAABB(segment, other));
}
public AABB2DIntersectionResult(Vector2 position, Vector2 movement, AABBFace face, AABB2D other)
{
Position = position;
Movement = movement;
Face = face;
Other = other;
Normal = Face switch
{
AABBFace.Left => - Vector2.UnitX,
AABBFace.Right => Vector2.UnitX,
AABBFace.Bottom => - Vector2.UnitY,
AABBFace.Top => Vector2.UnitY,
_ => Vector2.One.Normalized()
};
}
}
