kinematic与static刚体不会触发任何接触回调
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{ UIManager.getInstance().init(this); var boxA:b2Body=createBox(30,30,50,300); var circle:b2Body=createCircle(15,50,400); var boxB:b2Body=createBox(50,200,700,300); boxA.SetUserData({type:"boxA"}); circle.SetUserData({type:"circle"}); boxB.SetUserData({type:"boxB"}); boxB.SetType(b2Body.b2_staticBody); boxA.SetType(b2Body.b2_kinematicBody); boxA.SetLinearVelocity(new b2Vec2(10,0)); boxA.SetPreSolveCallback(preSolve); boxA.SetContactBeginCallback(contactBegin); boxA.SetContactEndCallback(contactEnd); boxA.SetPostSolveCallback(postSolve); circle.SetType(b2Body.b2_dynamicBody); circle.SetLinearVelocity(new b2Vec2(5,0)); circle.SetPreSolveCallback(preSolve); circle.SetContactBeginCallback(contactBegin); circle.SetContactEndCallback(contactEnd); circle.SetPostSolveCallback(postSolve); } private function contactBegin(contact:b2Contact,other:b2Body):void{ UIManager.getInstance().print("contactBegin:"+other.GetUserData().type); } private function contactEnd(contact:b2Contact,other:b2Body):void{ UIManager.getInstance().print("contactEnd:"+other.GetUserData().type); } private function postSolve(contact:b2Contact,impulse:b2ContactImpulse,other:b2Body):void{ UIManager.getInstance().print("postSolve:"+other.GetUserData().type); } private function preSolve(contact:b2Contact,oldManifold:b2Manifold,other:b2Body):void{ UIManager.getInstance().print("preSolve:"+other.GetUserData().type); } override protected function stepBefore():void{ } }; }
示例:
源码下载:链接:http://pan.baidu.com/s/1bpL8chh 密码:qui7
【推荐】还在用 ECharts 开发大屏?试试这款永久免费的开源 BI 工具!
【推荐】国内首个AI IDE,深度理解中文开发场景,立即下载体验Trae
【推荐】编程新体验,更懂你的AI,立即体验豆包MarsCode编程助手
【推荐】轻量又高性能的 SSH 工具 IShell:AI 加持,快人一步