Package net.phys2d.raw

Examples of net.phys2d.raw.DistanceJoint

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      g.drawLine((int) p1.x, (int) p1.y, (int) x2.getX(), (int) x2.getY());
      g.drawLine((int) x2.getX(), (int) x2.getY(), (int) p2.x, (int) p2.y);
      g.drawLine((int) p2.x, (int) p2.y, (int) x1.getX(), (int) x1.getY());
    }
    if(j instanceof DistanceJoint){
      DistanceJoint joint = (DistanceJoint) j;
     
      Body b1 = joint.getBody1();
      Body b2 = joint.getBody2();
 
      Matrix2f R1 = new Matrix2f(b1.getRotation());
      Matrix2f R2 = new Matrix2f(b2.getRotation());
 
      ROVector2f x1 = b1.getPosition();
      Vector2f p1 = MathUtil.mul(R1,joint.getAnchor1());
      p1.add(x1);
 
      ROVector2f x2 = b2.getPosition();
      Vector2f p2 = MathUtil.mul(R2,joint.getAnchor2());
      p2.add(x2);
     
      g.setColor(Color.red);
      g.drawLine((int) p1.getX(), (int) p1.getY(), (int) p2.x, (int) p2.y);
    }
    if (j instanceof SpringJoint) {
      SpringJoint joint = (SpringJoint) j;
     
      Body b1 = joint.getBody1();
      Body b2 = joint.getBody2();
 
      Matrix2f R1 = new Matrix2f(b1.getRotation());
      Matrix2f R2 = new Matrix2f(b2.getRotation());
 
      ROVector2f x1 = b1.getPosition();
      Vector2f p1 = MathUtil.mul(R1,joint.getLocalAnchor1());
      p1.add(x1);
 
      ROVector2f x2 = b2.getPosition();
      Vector2f p2 = MathUtil.mul(R2,joint.getLocalAnchor2());
      p2.add(x2);
     
      g.setColor(Color.red);
      g.drawLine((int) x1.getX(), (int) x1.getY(), (int) p1.x, (int) p1.y);
      g.drawLine((int) p1.x, (int) p1.y, (int) p2.getX(), (int) p2.getY());
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      bodies[i] = body;
      world.add(body);
    }

    for (int i = 1; i < N; i++) {
      final DistanceJoint dj = new DistanceJoint(bodies[i - 1],
          bodies[i], new Vector2f(7, 0), new Vector2f(-7, 0), 6);
/*      Vector2f v1,v2;
      v1 = new Vector2f(bodies[i-1].getPosition());v1.x+=7;
      v2 = new Vector2f(bodies[i].getPosition());v2.x-=7;
      SpringJoint dj = new SpringJoint(bodies[i - 1],
          bodies[i], v1, v2);
      dj.setMinSpringSize(4);
      dj.setSpringSize(1);
      dj.setStretchedSpringConst(100);
      dj.setCompressedSpringConst(100);
      dj.setMaxSpringSize(6);*/
      world.add(dj);
    }
    {
      final DistanceJoint dj = new DistanceJoint(body1, bodies[0],
          anchor1, new Vector2f(-7, 0), 10);
      world.add(dj);
    }
    if (body2 != null) {
      final DistanceJoint dj = new DistanceJoint(body2, bodies[N - 1],
          anchor2, new Vector2f(7, 0), 10);
      world.add(dj);
    }
  }
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    }
    for(int i=0;i<N;i++){
      if(i==0){
        SpringyAngleJoint saj1 = new SpringyAngleJoint(knot,balls1[i],new Vector2f(),new Vector2f(),1e6f,-(float)Math.PI/2.0f+0.45f);
        SpringyAngleJoint saj2 = new SpringyAngleJoint(balls1[i],knot,new Vector2f(),new Vector2f(),1e6f,(float)Math.PI/2.0f);
        DistanceJoint daj = new DistanceJoint(knot,balls1[i],new Vector2f(),new Vector2f(),50);

        world.add(daj);
        world.add(saj1);
        world.add(saj2);
      }else{
        SpringyAngleJoint saj1 = new SpringyAngleJoint(balls1[i-1],balls1[i],new Vector2f(),new Vector2f(),1e6f,-(float)Math.PI/2.0f);
        SpringyAngleJoint saj2 = new SpringyAngleJoint(balls1[i],balls1[i-1],new Vector2f(),new Vector2f(),1e6f,(float)Math.PI/2.0f);
        DistanceJoint daj = new DistanceJoint(balls1[i-1],balls1[i],new Vector2f(),new Vector2f(),50);

        world.add(daj);
        world.add(saj1);
        world.add(saj2);
      }
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    world.add(socket);
   
    FixedAngleJoint angle = new FixedAngleJoint(leftAxis,socket,new Vector2f(),new Vector2f(),0);
    world.add(angle);
   
    DistanceJoint dist = new DistanceJoint(socket,wheel,new Vector2f(),new Vector2f(65,0),165);
    world.add(dist);
  }
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      bodies[i]=b2;
    }
   
    final AngleJoint aj1 = new AngleJoint(b1,bodies[0],new Vector2f(),new Vector2f(),-(float)Math.PI/9.0f,-0.0f);
    //AngleJoint aj1 = new AngleJoint(b1,bodies[0],new Vector2f(),new Vector2f(),0.0f,-0.0f);
    final DistanceJoint dj1 = new DistanceJoint(b1,bodies[0],new Vector2f(),new Vector2f(),30);
    final AngleJoint aja2 = new AngleJoint(bodies[0],b1,new Vector2f(),new Vector2f(),-(float)Math.PI/9.0f+(float)Math.PI,(float)Math.PI);
    world.add(aja2);
    world.add(dj1);
    world.add(aj1);
    for(int i=1;i<N;i++){
      final AngleJoint aj = new AngleJoint(bodies[i-1],bodies[i],new Vector2f(),new Vector2f(),-(float)Math.PI/9.0f,-0.0f);
      world.add(aj);
     
      final AngleJoint aj2 = new AngleJoint(bodies[i],bodies[i-1],new Vector2f(),new Vector2f(),-(float)Math.PI/9.0f+(float)(Math.PI+Math.sin(i/10.0f)),(float)(Math.PI+Math.sin(i/10.0f)));
      world.add(aj2);
     
      final DistanceJoint dj = new DistanceJoint(bodies[i-1],bodies[i],new Vector2f(),new Vector2f(),30);
      world.add(dj);
    }
  }
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Related Classes of net.phys2d.raw.DistanceJoint

  • net.phys2d.math.Matrix2f
  • net.phys2d.math.Vector2f
  • net.phys2d.raw.test.AbstractDemo
  • net.phys2d.raw.test.AngularConstraint
  • net.phys2d.raw.test.ConnectedWheel
  • net.phys2d.raw.test.JointTest
  • net.phys2d.raw.test.SpringyTest
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