A distance joint contrains two points on two bodies to remain at a fixed distance from each other. You can view this as a massless, rigid rod.
Inheritance: Joint
        /// <summary>
        /// Attaches the bodies with revolute joints.
        /// </summary>
        /// <param name="world">The world.</param>
        /// <param name="bodies">The bodies.</param>
        /// <param name="localAnchorA">The local anchor A.</param>
        /// <param name="localAnchorB">The local anchor B.</param>
        /// <param name="connectFirstAndLast">if set to <c>true</c> [connect first and last].</param>
        /// <param name="collideConnected">if set to <c>true</c> [collide connected].</param>
        /// <param name="minLength">Minimum length of the slider joint.</param>
        /// <param name="maxLength">Maximum length of the slider joint.</param>
        /// <returns></returns>
        public static List<SliderJoint> AttachBodiesWithSliderJoint(World world, List<Body> bodies, Vector2 localAnchorA,
            Vector2 localAnchorB, bool connectFirstAndLast,
            bool collideConnected, float minLength,
            float maxLength)
        {
            List<SliderJoint> joints = new List<SliderJoint>(bodies.Count + 1);

            for (int i = 1; i < bodies.Count; i++)
            {
                SliderJoint joint = new SliderJoint(bodies[i], bodies[i - 1], localAnchorA, localAnchorB, minLength,
                                                    maxLength);
                joint.CollideConnected = collideConnected;
                world.AddJoint(joint);
                joints.Add(joint);
            }

            if (connectFirstAndLast)
            {
                SliderJoint lastjoint = new SliderJoint(bodies[0], bodies[bodies.Count - 1], localAnchorA, localAnchorB,
                                                        minLength, maxLength);
                lastjoint.CollideConnected = collideConnected;
                world.AddJoint(lastjoint);
                joints.Add(lastjoint);
            }

            return joints;
        }
示例#2
0
 public static SliderJoint CreateSliderJoint(World world, Body bodyA, Body bodyB, Vector2 anchorA,
                                             Vector2 anchorB, float minLength, float maxLength)
 {
     SliderJoint sliderJoint = new SliderJoint(bodyA, bodyB, anchorA, anchorB, minLength, maxLength);
     world.AddJoint(sliderJoint);
     return sliderJoint;
 }