source: 2013/30/DenisZ/CastleMaster/CastleMaster/CastleMaster/Physics/BoundingRectangle.cs @ 4535

namespace CastleMaster.Physics
{
    public class BoundingRectangle
    {
        private float x0, z0, x1, z1;
        private BoundingRectangleOwner owner;

        public BoundingRectangle(float x0, float z0, float x1, float z1, BoundingRectangleOwner owner)
        {
            this.owner = owner;
            this.x0 = x0;
            this.z0 = z0;
            this.x1 = x1;
            this.z1 = z1;
        }

        public float XLeft { get { return x0; } }

        public float XRight { get { return x1; } }

        public float ZFar { get { return z0; } }

        public float ZNear { get { return z1; } }

        public BoundingRectangleOwner Owner { get { return owner; } }

        public BoundingRectangle Update(float x0, float z0, float x1, float z1)
        {
            this.x0 = x0;
            this.z0 = z0;
            this.x1 = x1;
            this.z1 = z1;

            return this;
        }

        public bool Intersects(float x0, float z0, float x1, float z1)
        {
            if (x0 >= this.x1 && x1 <= this.x0 && z0 >= this.z1 && z1 <= this.z0) return false;
            return true;
        }

        public bool Intersects(BoundingRectangle br)
        {
            return Intersects(br.x0, br.z0, br.x1, br.z1);
        }

    }
}