package {
          
          import org.cove.ape.*;
          
          public class @ax-physic-flex-ape-sample-car-SwingDoor extends Group {
                  
                  public function @ax-physic-flex-ape-sample-car-SwingDoor(colE:uint) {        
                          
                          // setting collideInternal allows the arm to hit the hidden stoppers. 
                          // you could also make the stoppers its own group and tell it to collide 
                          // with the @ax-physic-flex-ape-sample-car-SwingDoor
                          collideInternal = true;
                          
                          var swingDoorP1:CircleParticle = new CircleParticle(543,55,7);
                          swingDoorP1.mass = 0.001;
                          swingDoorP1.setStyle(1, colE, 1, colE);
                          addParticle(swingDoorP1);
                          
                          var swingDoorP2:CircleParticle = new CircleParticle(620,55,7,true);
                          swingDoorP2.setStyle(1, colE, 1, colE);
                          addParticle(swingDoorP2);
                          
                          var swingDoor:SpringConstraint = new SpringConstraint(swingDoorP1, swingDoorP2, 1, true, 13);
                          swingDoor.setStyle(2, colE, 1, colE);
                          addConstraint(swingDoor);
                          
                          var swingDoorAnchor:CircleParticle = new CircleParticle(543,5,2,true);
                          swingDoorAnchor.visible = false;
                          swingDoorAnchor.collidable = false;
                          addParticle(swingDoorAnchor);
                          
                          var swingDoorSpring:SpringConstraint = new SpringConstraint(swingDoorP1, swingDoorAnchor, 0.02);
                          swingDoorSpring.restLength = 40;
                          swingDoorSpring.visible = false;
                          addConstraint(swingDoorSpring);
                          
                          var stopperA:CircleParticle = new CircleParticle(550,-60,70,true);
                          stopperA.visible = false;
                          addParticle(stopperA);
                          
                          var stopperB:RectangleParticle = new RectangleParticle(650,130,42,70,0,true);
                          stopperB.visible = false;
                          addParticle(stopperB);
  
                  }
          }
  }