Unity3d Collision Detection

usingUnityengine;usingSystem.Collections; Public classHitcheck:monobehaviour {///two objects can collide with the condition that two are all with collider and one of them is a rigid body. //Use this for initialization    voidStart () {}//Update is called once per frame    voidUpdate () {}/////////////////Trigger////////////////////    //just entering the trigger range.    voidOntriggerenter (Collider other) {print ("Enter trigger range"); }    //stays within the trigger range    voidOntriggerstay (Collider other) {print ("Continuous triggering"); }    voidOntriggerexit (Collider other) {print ("leave the trigger range"); }//////////////////collision-related three functions////////////////////    //the two objects that collide must have relative motion//It is called once at the beginning of the collision and "collision with ground will also trigger"    voidOncollisionenter (Collision other) {print ("Collision Start"); }    //have contact, and have relative movement    voidOncollisionstay (Collision other) {print (other.gameObject.name); if(string. Equals ("Cube2", Other.gameObject.name)) {Print ("There was a collision with Cube2."); } Print ("in Collision"); }    //End of collision    voidOncollisionexit (Collision other) {print ("End of collision"); }    ///////////////////////////////////////////}

Unity3d Collision Detection