Java 类com.badlogic.gdx.physics.box2d.joints.RevoluteJoint 实例源码

项目：homescreenarcade 文件：FlipperElement.java

@Override public void createBodies(World world) {
    this.anchorBody = Box2DFactory.createCircle(world, this.cx, this.cy, 0.05f, true);
    // Joint angle is 0 when flipper is horizontal.
    // The flipper needs to be slightly extended past anchorBody to rotate correctly.
    float ext = (this.flipperLength > 0) ? -0.05f : +0.05f;
    // Width larger than 0.12 slows rotation?
    this.flipperBody = Box2DFactory.createWall(world, cx+ext, cy-0.12f, cx+flipperLength, cy+0.12f, 0f);
    flipperBody.setType(BodyDef.BodyType.DynamicBody);
    flipperBody.setBullet(true);
    flipperBody.getFixtureList().get(0).setDensity(5.0f);

    jointDef = new RevoluteJointDef();
    jointDef.initialize(anchorBody, flipperBody, new Vector2(this.cx, this.cy));
    jointDef.enableLimit = true;
    jointDef.enableMotor = true;
    // counterclockwise rotations are positive, so flip angles for flippers extending left
    jointDef.lowerAngle = (this.flipperLength>0) ? this.minangle : -this.maxangle;
    jointDef.upperAngle = (this.flipperLength>0) ? this.maxangle : -this.minangle;
    jointDef.maxMotorTorque = 1000f;

    this.joint = (RevoluteJoint)world.createJoint(jointDef);

    flipperBodySet = Collections.singletonList(flipperBody);
    this.setEffectiveMotorSpeed(-this.downspeed); // Force flipper to bottom when field is first created.
}

项目：GDX-Engine 文件：PhysicsManager.java

/**
    * create Revolute Joint
    */
   public RevoluteJoint createRevoluteJoint(Body bodyA, Body bodyB,
    Vector2 jointPositionA, Vector2 jointPositionB,
    boolean enabledMotor, int maxMotorTorque, int motorSpeed) {
RevoluteJointDef rJoint = new RevoluteJointDef();
rJoint.bodyA = bodyA;
rJoint.bodyB = bodyB;
rJoint.localAnchorA.set(jointPositionA.x * WORLD_TO_BOX,
    jointPositionA.y * WORLD_TO_BOX);
rJoint.localAnchorB.set(jointPositionB.x * WORLD_TO_BOX,
    jointPositionB.y * WORLD_TO_BOX);

rJoint.enableMotor = enabledMotor;
rJoint.maxMotorTorque = maxMotorTorque;
rJoint.motorSpeed = motorSpeed;

RevoluteJoint joint = (RevoluteJoint) world.createJoint(rJoint);
return joint;
   }

项目：GDX-Engine 文件：PhysicsTiledScene.java

/**
 * create Revolute Joint
 */
public RevoluteJoint createRevoluteJoint(Body bodyA, Body bodyB,
        Vector2 jointPositionA, Vector2 jointPositionB,
        boolean enabledMotor, int maxMotorTorque, int motorSpeed) {
    RevoluteJointDef rJoint = new RevoluteJointDef();
    rJoint.bodyA = bodyA;
    rJoint.bodyB = bodyB;
    rJoint.localAnchorA.set(jointPositionA.x * WORLD_TO_BOX,
            jointPositionA.y * WORLD_TO_BOX);
    rJoint.localAnchorB.set(jointPositionB.x * WORLD_TO_BOX,
            jointPositionB.y * WORLD_TO_BOX);

    rJoint.enableMotor = enabledMotor;
    rJoint.maxMotorTorque = maxMotorTorque;
    rJoint.motorSpeed = motorSpeed;

    RevoluteJoint joint = (RevoluteJoint) world.createJoint(rJoint);
    return joint;
}

项目：Vector-Pinball-Editor 文件：FlipperElement.java

@Override public void createBodies(World world) {
    this.anchorBody = Box2DFactory.createCircle(world, this.cx, this.cy, 0.05f, true);
    // Joint angle is 0 when flipper is horizontal.
    // The flipper needs to be slightly extended past anchorBody to rotate correctly.
    float ext = (this.flipperLength > 0) ? -0.05f : +0.05f;
    // Width larger than 0.12 slows rotation?
    this.flipperBody = Box2DFactory.createWall(world, cx+ext, cy-0.12f, cx+flipperLength, cy+0.12f, 0f);
    flipperBody.setType(BodyDef.BodyType.DynamicBody);
    flipperBody.setBullet(true);
    flipperBody.getFixtureList().get(0).setDensity(5.0f);

    jointDef = new RevoluteJointDef();
    jointDef.initialize(anchorBody, flipperBody, new Vector2(this.cx, this.cy));
    jointDef.enableLimit = true;
    jointDef.enableMotor = true;
    // counterclockwise rotations are positive, so flip angles for flippers extending left
    jointDef.lowerAngle = (this.flipperLength>0) ? this.minangle : -this.maxangle;
    jointDef.upperAngle = (this.flipperLength>0) ? this.maxangle : -this.minangle;
    jointDef.maxMotorTorque = 1000f;

    this.joint = (RevoluteJoint)world.createJoint(jointDef);

    flipperBodySet = Collections.singletonList(flipperBody);
    this.setEffectiveMotorSpeed(-this.downspeed); // Force flipper to bottom when field is first created.
}

项目：GDX-Engine 文件：PhysicsManager.java

public RevoluteJoint createRevoluteJoint(Body bodyA, Body bodyB,
    Vector2 jointPositionA, Vector2 jointPositionB) {
RevoluteJointDef rJoint = new RevoluteJointDef();
rJoint.bodyA = bodyA;
rJoint.bodyB = bodyB;
rJoint.localAnchorA.set(jointPositionA.x * WORLD_TO_BOX,
    jointPositionA.y * WORLD_TO_BOX);
rJoint.localAnchorB.set(jointPositionB.x * WORLD_TO_BOX,
    jointPositionB.y * WORLD_TO_BOX);
RevoluteJoint joint = (RevoluteJoint) world.createJoint(rJoint);
return joint;
   }

项目：GDX-Engine 文件：PhysicsTiledScene.java

public RevoluteJoint createRevoluteJoint(Body bodyA, Body bodyB,
        Vector2 jointPositionA, Vector2 jointPositionB) {
    RevoluteJointDef rJoint = new RevoluteJointDef();
    rJoint.bodyA = bodyA;
    rJoint.bodyB = bodyB;
    rJoint.localAnchorA.set(jointPositionA.x * WORLD_TO_BOX,
            jointPositionA.y * WORLD_TO_BOX);
    rJoint.localAnchorB.set(jointPositionB.x * WORLD_TO_BOX,
            jointPositionB.y * WORLD_TO_BOX);
    RevoluteJoint joint = (RevoluteJoint) world.createJoint(rJoint);
    return joint;
}

项目：libgdx-demo-vector-pinball 文件：FlipperElement.java

@Override
public void finishCreate (Map params, World world) {
    List pos = (List)params.get("position");

    this.cx = asFloat(pos.get(0));
    this.cy = asFloat(pos.get(1));
    this.flipperLength = asFloat(params.get("length"));
    this.minangle = toRadians(asFloat(params.get("minangle")));
    this.maxangle = toRadians(asFloat(params.get("maxangle")));
    this.upspeed = asFloat(params.get("upspeed"));
    this.downspeed = asFloat(params.get("downspeed"));

    this.anchorBody = Box2DFactory.createCircle(world, this.cx, this.cy, 0.05f, true);
    // joint angle is 0 when flipper is horizontal
    // flipper needs to be slightly extended past anchorBody to rotate correctly
    float ext = (this.flipperLength > 0) ? -0.05f : +0.05f;
    // width larger than 0.12 slows rotation?
    this.flipperBody = Box2DFactory.createWall(world, cx + ext, cy - 0.12f, cx + flipperLength, cy + 0.12f, 0f);
    flipperBody.setType(BodyDef.BodyType.DynamicBody);
    flipperBody.setBullet(true);
    flipperBody.getFixtureList().get(0).setDensity(5.0f);

    jointDef = new RevoluteJointDef();
    jointDef.initialize(anchorBody, flipperBody, new Vector2(this.cx, this.cy));
    jointDef.enableLimit = true;
    jointDef.enableMotor = true;
    // counterclockwise rotations are positive, so flip angles for flippers extending left
    jointDef.lowerAngle = (this.flipperLength > 0) ? this.minangle : -this.maxangle;
    jointDef.upperAngle = (this.flipperLength > 0) ? this.maxangle : -this.minangle;
    jointDef.maxMotorTorque = 1000f;

    this.joint = (RevoluteJoint)world.createJoint(jointDef);

    flipperBodySet = Collections.singleton(flipperBody);
    this.setEffectiveMotorSpeed(-this.downspeed); // force flipper to bottom when field is first created
}

项目：SuperSumo 文件：FlipperElement.java

@Override
public void finishCreate (Map params, World world) {
    List pos = (List)params.get("position");

    this.cx = asFloat(pos.get(0));
    this.cy = asFloat(pos.get(1));
    this.flipperLength = asFloat(params.get("length"));
    this.minangle = toRadians(asFloat(params.get("minangle")));
    this.maxangle = toRadians(asFloat(params.get("maxangle")));
    this.upspeed = asFloat(params.get("upspeed"));
    this.downspeed = asFloat(params.get("downspeed"));

    this.anchorBody = Box2DFactory.createCircle(world, this.cx, this.cy, 0.05f, true, 1);
    // joint angle is 0 when flipper is horizontal
    // flipper needs to be slightly extended past anchorBody to rotate correctly
    float ext = (this.flipperLength > 0) ? -0.05f : +0.05f;
    // width larger than 0.12 slows rotation?
    this.flipperBody = Box2DFactory.createWall(world, cx + ext, cy - 0.12f, cx + flipperLength, cy + 0.12f, 0f);
    flipperBody.setType(BodyDef.BodyType.DynamicBody);
    flipperBody.setBullet(true);
    flipperBody.getFixtureList().get(0).setDensity(5.0f);

    jointDef = new RevoluteJointDef();
    jointDef.initialize(anchorBody, flipperBody, new Vector2(this.cx, this.cy));
    jointDef.enableLimit = true;
    jointDef.enableMotor = true;
    // counterclockwise rotations are positive, so flip angles for flippers extending left
    jointDef.lowerAngle = (this.flipperLength > 0) ? this.minangle : -this.maxangle;
    jointDef.upperAngle = (this.flipperLength > 0) ? this.maxangle : -this.minangle;
    jointDef.maxMotorTorque = 1000f;

    this.joint = (RevoluteJoint)world.createJoint(jointDef);

    flipperBodySet = Collections.singleton(flipperBody);
    this.setEffectiveMotorSpeed(-this.downspeed); // force flipper to bottom when field is first created
}

项目：homescreenarcade 文件：FlipperElement.java

public RevoluteJoint getJoint() {
    return joint;
}

项目：Vector-Pinball-Editor 文件：FlipperElement.java

public RevoluteJoint getJoint() {
    return joint;
}

项目：libgdx-demo-vector-pinball 文件：FlipperElement.java

public RevoluteJoint getJoint () {
    return joint;
}

项目：SuperSumo 文件：FlipperElement.java

public RevoluteJoint getJoint () {
    return joint;
}

项目：flixel-gdx-box2d 文件：B2FlxRevoluteJoint.java

@Override
public RevoluteJoint getJoint(){return (RevoluteJoint)joint;}

项目：DreamsLibGdx 文件：MillManager.java

private void enableMotor(Mill mill) {
    ((RevoluteJoint) mill.getJoint()).enableMotor(true);
}

项目：DreamsLibGdx 文件：MillManager.java

private void disableMotor(Mill mill) {
    ((RevoluteJoint) mill.getJoint()).enableMotor(false);
}

项目：ingress-indonesia-dev 文件：World.java

private long createProperJoint(JointDef paramJointDef)
{
  if (paramJointDef.type == JointDef.JointType.DistanceJoint)
  {
    DistanceJointDef localDistanceJointDef = (DistanceJointDef)paramJointDef;
    return jniCreateDistanceJoint(this.addr, localDistanceJointDef.bodyA.addr, localDistanceJointDef.bodyB.addr, localDistanceJointDef.collideConnected, localDistanceJointDef.localAnchorA.x, localDistanceJointDef.localAnchorA.y, localDistanceJointDef.localAnchorB.x, localDistanceJointDef.localAnchorB.y, localDistanceJointDef.length, localDistanceJointDef.frequencyHz, localDistanceJointDef.dampingRatio);
  }
  if (paramJointDef.type == JointDef.JointType.FrictionJoint)
  {
    FrictionJointDef localFrictionJointDef = (FrictionJointDef)paramJointDef;
    return jniCreateFrictionJoint(this.addr, localFrictionJointDef.bodyA.addr, localFrictionJointDef.bodyB.addr, localFrictionJointDef.collideConnected, localFrictionJointDef.localAnchorA.x, localFrictionJointDef.localAnchorA.y, localFrictionJointDef.localAnchorB.x, localFrictionJointDef.localAnchorB.y, localFrictionJointDef.maxForce, localFrictionJointDef.maxTorque);
  }
  if (paramJointDef.type == JointDef.JointType.GearJoint)
  {
    GearJointDef localGearJointDef = (GearJointDef)paramJointDef;
    return jniCreateGearJoint(this.addr, localGearJointDef.bodyA.addr, localGearJointDef.bodyB.addr, localGearJointDef.collideConnected, localGearJointDef.joint1.addr, localGearJointDef.joint2.addr, localGearJointDef.ratio);
  }
  if (paramJointDef.type == JointDef.JointType.MouseJoint)
  {
    MouseJointDef localMouseJointDef = (MouseJointDef)paramJointDef;
    return jniCreateMouseJoint(this.addr, localMouseJointDef.bodyA.addr, localMouseJointDef.bodyB.addr, localMouseJointDef.collideConnected, localMouseJointDef.target.x, localMouseJointDef.target.y, localMouseJointDef.maxForce, localMouseJointDef.frequencyHz, localMouseJointDef.dampingRatio);
  }
  if (paramJointDef.type == JointDef.JointType.PrismaticJoint)
  {
    PrismaticJointDef localPrismaticJointDef = (PrismaticJointDef)paramJointDef;
    return jniCreatePrismaticJoint(this.addr, localPrismaticJointDef.bodyA.addr, localPrismaticJointDef.bodyB.addr, localPrismaticJointDef.collideConnected, localPrismaticJointDef.localAnchorA.x, localPrismaticJointDef.localAnchorA.y, localPrismaticJointDef.localAnchorB.x, localPrismaticJointDef.localAnchorB.y, localPrismaticJointDef.localAxisA.x, localPrismaticJointDef.localAxisA.y, localPrismaticJointDef.referenceAngle, localPrismaticJointDef.enableLimit, localPrismaticJointDef.lowerTranslation, localPrismaticJointDef.upperTranslation, localPrismaticJointDef.enableMotor, localPrismaticJointDef.maxMotorForce, localPrismaticJointDef.motorSpeed);
  }
  if (paramJointDef.type == JointDef.JointType.PulleyJoint)
  {
    PulleyJointDef localPulleyJointDef = (PulleyJointDef)paramJointDef;
    return jniCreatePulleyJoint(this.addr, localPulleyJointDef.bodyA.addr, localPulleyJointDef.bodyB.addr, localPulleyJointDef.collideConnected, localPulleyJointDef.groundAnchorA.x, localPulleyJointDef.groundAnchorA.y, localPulleyJointDef.groundAnchorB.x, localPulleyJointDef.groundAnchorB.y, localPulleyJointDef.localAnchorA.x, localPulleyJointDef.localAnchorA.y, localPulleyJointDef.localAnchorB.x, localPulleyJointDef.localAnchorB.y, localPulleyJointDef.lengthA, localPulleyJointDef.lengthB, localPulleyJointDef.ratio);
  }
  if (paramJointDef.type == JointDef.JointType.RevoluteJoint)
  {
    RevoluteJointDef localRevoluteJointDef = (RevoluteJointDef)paramJointDef;
    return jniCreateRevoluteJoint(this.addr, localRevoluteJointDef.bodyA.addr, localRevoluteJointDef.bodyB.addr, localRevoluteJointDef.collideConnected, localRevoluteJointDef.localAnchorA.x, localRevoluteJointDef.localAnchorA.y, localRevoluteJointDef.localAnchorB.x, localRevoluteJointDef.localAnchorB.y, localRevoluteJointDef.referenceAngle, localRevoluteJointDef.enableLimit, localRevoluteJointDef.lowerAngle, localRevoluteJointDef.upperAngle, localRevoluteJointDef.enableMotor, localRevoluteJointDef.motorSpeed, localRevoluteJointDef.maxMotorTorque);
  }
  if (paramJointDef.type == JointDef.JointType.WeldJoint)
  {
    WeldJointDef localWeldJointDef = (WeldJointDef)paramJointDef;
    return jniCreateWeldJoint(this.addr, localWeldJointDef.bodyA.addr, localWeldJointDef.bodyB.addr, localWeldJointDef.collideConnected, localWeldJointDef.localAnchorA.x, localWeldJointDef.localAnchorA.y, localWeldJointDef.localAnchorB.x, localWeldJointDef.localAnchorB.y, localWeldJointDef.referenceAngle);
  }
  if (paramJointDef.type == JointDef.JointType.RopeJoint)
  {
    RopeJointDef localRopeJointDef = (RopeJointDef)paramJointDef;
    return jniCreateRopeJoint(this.addr, localRopeJointDef.bodyA.addr, localRopeJointDef.bodyB.addr, localRopeJointDef.collideConnected, localRopeJointDef.localAnchorA.x, localRopeJointDef.localAnchorA.y, localRopeJointDef.localAnchorB.x, localRopeJointDef.localAnchorB.y, localRopeJointDef.maxLength);
  }
  if (paramJointDef.type == JointDef.JointType.WheelJoint)
  {
    WheelJointDef localWheelJointDef = (WheelJointDef)paramJointDef;
    return jniCreateWheelJoint(this.addr, localWheelJointDef.bodyA.addr, localWheelJointDef.bodyB.addr, localWheelJointDef.collideConnected, localWheelJointDef.localAnchorA.x, localWheelJointDef.localAnchorA.y, localWheelJointDef.localAnchorB.x, localWheelJointDef.localAnchorB.y, localWheelJointDef.localAxisA.x, localWheelJointDef.localAxisA.y, localWheelJointDef.enableMotor, localWheelJointDef.maxMotorTorque, localWheelJointDef.motorSpeed, localWheelJointDef.frequencyHz, localWheelJointDef.dampingRatio);
  }
  return 0L;
}