Ejemplo n.º 1
0
 //Don't try to call functions on other objects such as the Physics world since they may not exit.
 public virtual void Awake()
 {
     m_collisionShape = this.GetParent <Unit>().GetComponent <BCollisionShape>();
     if (m_collisionShape == null)
     {
         Log.Warning("A BCollisionObject component must be on an object with a BCollisionShape component.");
     }
 }
Ejemplo n.º 2
0
        //called by Physics World just before rigid body is added to world.
        //the current rigid body properties are used to rebuild the rigid body.
        internal virtual bool _BuildCollisionObject()
        {
            BPhysicsWorld world = BPhysicsWorld.Get;

            if (m_collisionObject != null)
            {
                if (isInWorld && world != null)
                {
                    world.RemoveCollisionObject(this);
                }
            }

            // if (transform.localScale != Vector3.one)
            // {
            //     Log.Warning("The local scale on this collision shape is not one. Bullet physics does not support scaling on a rigid body world transform. Instead alter the dimensions of the CollisionShape.");
            // }

            Unit Unit = this.GetParent <Unit>();

            m_collisionShape = Unit.GetComponent <BCollisionShape>(); //必须用另一方式来赋值才行啊!!
            if (m_collisionShape == null)
            {
                Log.Warning("There was no collision shape component attached to this BRigidBody. ");
                return(false);
            }
            CollisionShape cs = m_collisionShape.GetCollisionShape;

            //rigidbody is dynamic if and only if mass is non zero, otherwise static

            if (m_collisionObject == null)
            {
                m_collisionObject = new CollisionObject();
                m_collisionObject.CollisionShape = cs;
                m_collisionObject.UserObject     = this;

                BulletSharp.Math.Matrix     worldTrans;
                BulletSharp.Math.Quaternion q = this.GetParent <Unit>().Quaternion.ToBullet();
                BulletSharp.Math.Matrix.RotationQuaternion(ref q, out worldTrans);
                worldTrans.Origin = this.GetParent <Unit>().Position.ToBullet();
                m_collisionObject.WorldTransform = worldTrans;
                m_collisionObject.CollisionFlags = m_collisionFlags;
            }
            else
            {
                m_collisionObject.CollisionShape = cs;
                BulletSharp.Math.Matrix     worldTrans;
                BulletSharp.Math.Quaternion q = this.GetParent <Unit>().Quaternion.ToBullet();
                BulletSharp.Math.Matrix.RotationQuaternion(ref q, out worldTrans);
                worldTrans.Origin = this.GetParent <Unit>().Position.ToBullet();
                m_collisionObject.WorldTransform = worldTrans;
                m_collisionObject.CollisionFlags = m_collisionFlags;
            }
            return(true);
        }