对于两个初始时设置为Sensor的刚体，不会触发preSolve和postSolve-白红宇

对于两个初始时设置为Sensor的刚体，不会触发preSolve和postSolve

阅读量：4704 次

发布时间：2019-06-10

本文共 1705 字，大约阅读时间需要 5 分钟。

Main.as

package{    import Box2D.Common.Math.b2Vec2;    import Box2D.Dynamics.b2Body;    import Box2D.Dynamics.Contacts.b2Contact;    import Box2D.Collision.b2Manifold;    import Box2D.Dynamics.b2ContactImpulse;        public class Main extends BaseMain{                        public function Main(){            super(new b2Vec2(0,0));        }                        override protected function init():void{            var boxA:b2Body=createBox(30,30,50,300);            var boxB:b2Body=createBox(40,40,700,300);            boxA.SetUserData({type:"boxA"});            boxB.SetUserData({type:"boxB"});            boxA.SetSensor(true);            boxB.SetSensor(true);            boxA.SetPreSolveCallback(preSolve);            boxA.SetContactBeginCallback(contactBegin);            boxA.SetContactEndCallback(contactEnd);            boxA.SetPostSolveCallback(postSolve);        }                private function contactBegin(contact:b2Contact,other:b2Body):void{            trace("contactBegin:"+other.GetUserData().type);        }                private function contactEnd(contact:b2Contact,other:b2Body):void{            trace("contactEnd:"+other.GetUserData().type);        }                private function postSolve(contact:b2Contact,impulse:b2ContactImpulse,other:b2Body):void{            trace("postSolve:"+other.GetUserData().type);        }                private function preSolve(contact:b2Contact,oldManifold:b2Manifold,other:b2Body):void{            trace("preSolve:"+other.GetUserData().type);                    }                override protected function stepBefore():void{                     }                    };}