Beispiel #1
0
        /// <summary>
        ///
        /// </summary>
        /// <param name="object1"></param>
        /// <param name="object2"></param>
        /// <returns></returns>
        public static CollisionImpact Touch(Object3d object1, Object3d object2)
        {
            if (object1 == null)
            {
                throw new ArgumentNullException("object1");
            }
            if (object2 == null)
            {
                throw new ArgumentNullException("object2");
            }

            /* Detect if two objects are touching
             *  object1: The first object to be detected: class or subclass of Object3d
             *  object2: The second object to be detected: class or subclass of Object3d
             *
             *  imp: a collider with the impact time and faces touched on both objects: class collide
             */
            //produce an imaginary collision object based on projecting object 1 in the direction of object 2
            CollisionImpact imp = new CollisionImpact();

            int[]            zero          = { 0, 0, 0 };
            Isotope.Object3d sense_object1 = new Isotope.Object3d(zero, zero, 0, true);
            //Take the 2 centres of the objects
            int[] twos           = { 2, 2, 2 };
            int[] centre_object1 = Vector.AddVector(object1.GetPosition(), Vector.DivideVector(object1.GetSize(), twos));
            int[] centre_object2 = Vector.AddVector(object2.GetPosition(), Vector.DivideVector(object2.GetSize(), twos));
            //Find the projected vector between them
            int[] project_vector = Vector.MultiplyVector(Vector.Direction(centre_object1, centre_object2), twos);
            //Add the projected vector to the first objects position
            sense_object1.SetPosition(Vector.AddVector(object1.GetPosition(), project_vector));
            Vector.CopyVector(object1.GetSize(), sense_object1.GetSize());
            //collision detect the sense object with the object 2
            imp = CollisionDetect(sense_object1, object2);
            return(imp);
        }
Beispiel #2
0
        /// <summary>
        /// 
        /// </summary>
        /// <param name="object1"></param>
        /// <param name="object2"></param>
        /// <returns></returns>
        public static CollisionImpact Touch(Object3d object1, Object3d object2)
        {
            if (object1 == null)
            {
                throw new ArgumentNullException("object1");
            }
            if (object2 == null)
            {
                throw new ArgumentNullException("object2");
            }
            /* Detect if two objects are touching
                object1: The first object to be detected: class or subclass of Object3d
                object2: The second object to be detected: class or subclass of Object3d

                imp: a collider with the impact time and faces touched on both objects: class collide
            */
            //produce an imaginary collision object based on projecting object 1 in the direction of object 2
            CollisionImpact imp = new CollisionImpact();
            int[] zero ={ 0, 0, 0 };
            Isotope.Object3d sense_object1 = new Isotope.Object3d(zero, zero, 0, true);
            //Take the 2 centres of the objects
            int[] twos ={ 2, 2, 2 };
            int[] centre_object1 = Vector.AddVector(object1.GetPosition(), Vector.DivideVector(object1.GetSize(), twos));
            int[] centre_object2 = Vector.AddVector(object2.GetPosition(), Vector.DivideVector(object2.GetSize(), twos));
            //Find the projected vector between them
            int[] project_vector = Vector.MultiplyVector(Vector.Direction(centre_object1, centre_object2), twos);
            //Add the projected vector to the first objects position
            sense_object1.SetPosition(Vector.AddVector(object1.GetPosition(), project_vector));
            Vector.CopyVector(object1.GetSize(), sense_object1.GetSize());
            //collision detect the sense object with the object 2
            imp = CollisionDetect(sense_object1, object2);
            return (imp);
        }