org.jbox2d.dynamics.Body.getAngle()方法的使用及代码示例

x33g5p2x  于2022-01-17 转载在 其他  
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本文整理了Java中org.jbox2d.dynamics.Body.getAngle()方法的一些代码示例，展示了Body.getAngle()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Body.getAngle()方法的具体详情如下：
包路径：org.jbox2d.dynamics.Body
类名称：Body
方法名：getAngle

Body.getAngle介绍

[英]Get the angle in radians.
[中]获取以弧度为单位的角度。

代码示例

代码示例来源：origin: libgdx/libgdx

/** Get the angle in radians.
 * @return the current world rotation angle in radians. */
public float getAngle () {
  return body.getAngle();
}

代码示例来源：origin: libgdx/libgdx

public void initialize(Body bA, Body bB) {
  bodyA = bA;
  bodyB = bB;
  Vec2 xB = bodyB.getPosition();
  bodyA.getLocalPointToOut(xB, linearOffset);

  float angleA = bodyA.getAngle();
  float angleB = bodyB.getAngle();
  angularOffset = angleB - angleA;
 }
}

代码示例来源：origin: libgdx/libgdx

/**
  * Initialize the bodies, anchors, and reference angle using a world anchor point.
  * 
  * @param bA
  * @param bB
  * @param anchor
  */
 public void initialize(Body bA, Body bB, Vec2 anchor) {
  bodyA = bA;
  bodyB = bB;
  bodyA.getLocalPointToOut(anchor, localAnchorA);
  bodyB.getLocalPointToOut(anchor, localAnchorB);
  referenceAngle = bodyB.getAngle() - bodyA.getAngle();
 }
}

代码示例来源：origin: libgdx/libgdx

/**
  * Initialize the bodies, anchors, and reference angle using the world anchor.
  * 
  * @param b1
  * @param b2
  * @param anchor
  */
 public void initialize(final Body b1, final Body b2, final Vec2 anchor) {
  bodyA = b1;
  bodyB = b2;
  bodyA.getLocalPointToOut(anchor, localAnchorA);
  bodyB.getLocalPointToOut(anchor, localAnchorB);
  referenceAngle = bodyB.getAngle() - bodyA.getAngle();
 }
}

代码示例来源：origin: libgdx/libgdx

/**
  * Initialize the bodies, anchors, axis, and reference angle using the world anchor and world
  * axis.
  */
 public void initialize(Body b1, Body b2, Vec2 anchor, Vec2 axis) {
  bodyA = b1;
  bodyB = b2;
  bodyA.getLocalPointToOut(anchor, localAnchorA);
  bodyB.getLocalPointToOut(anchor, localAnchorB);
  bodyA.getLocalVectorToOut(axis, localAxisA);
  referenceAngle = bodyB.getAngle() - bodyA.getAngle();
 }
}

代码示例来源：origin: jbox2d/jbox2d

public void initialize(Body bA, Body bB) {
  bodyA = bA;
  bodyB = bB;
  Vec2 xB = bodyB.getPosition();
  bodyA.getLocalPointToOut(xB, linearOffset);

  float angleA = bodyA.getAngle();
  float angleB = bodyB.getAngle();
  angularOffset = angleB - angleA;
 }
}

代码示例来源：origin: jbox2d/jbox2d

/**
  * Initialize the bodies, anchors, and reference angle using a world anchor point.
  * 
  * @param bA
  * @param bB
  * @param anchor
  */
 public void initialize(Body bA, Body bB, Vec2 anchor) {
  bodyA = bA;
  bodyB = bB;
  bodyA.getLocalPointToOut(anchor, localAnchorA);
  bodyB.getLocalPointToOut(anchor, localAnchorB);
  referenceAngle = bodyB.getAngle() - bodyA.getAngle();
 }
}

代码示例来源：origin: jbox2d/jbox2d

/**
  * Initialize the bodies, anchors, and reference angle using the world anchor.
  * 
  * @param b1
  * @param b2
  * @param anchor
  */
 public void initialize(final Body b1, final Body b2, final Vec2 anchor) {
  bodyA = b1;
  bodyB = b2;
  bodyA.getLocalPointToOut(anchor, localAnchorA);
  bodyB.getLocalPointToOut(anchor, localAnchorB);
  referenceAngle = bodyB.getAngle() - bodyA.getAngle();
 }
}

代码示例来源：origin: jbox2d/jbox2d

/**
  * Initialize the bodies, anchors, axis, and reference angle using the world anchor and world
  * axis.
  */
 public void initialize(Body b1, Body b2, Vec2 anchor, Vec2 axis) {
  bodyA = b1;
  bodyB = b2;
  bodyA.getLocalPointToOut(anchor, localAnchorA);
  bodyB.getLocalPointToOut(anchor, localAnchorB);
  bodyA.getLocalVectorToOut(axis, localAxisA);
  referenceAngle = bodyB.getAngle() - bodyA.getAngle();
 }
}

代码示例来源：origin: konsoletyper/teavm

context.save();
context.translate(center.x, center.y);
context.rotate(body.getAngle());
for (Fixture fixture = body.getFixtureList(); fixture != null; fixture = fixture.getNext()) {
  Shape shape = fixture.getShape();

代码示例来源：origin: HpWens/MeiWidgetView

private float getViewRotation(View view) {
  Body body = (Body) view.getTag(R.id.wd_view_body_tag);
  if (null != body) {
    float angle = body.getAngle();
    //注意换算
    return (angle / 3.14f * 180f) % 360;
  }
  return 0;
}

代码示例来源：origin: stackoverflow.com

@Override
public boolean onAreaTouched( final TouchEvent pSceneTouchEvent, final ITouchArea pTouchArea,final float pTouchAreaLocalX, final float pTouchAreaLocalY) {

  if(pSceneTouchEvent.isActionMove()) {

    final AnimatedSprite face = (AnimatedSprite) pTouchArea;
    final Body faceBody = (Body)face.getUserData();
    faceBody.setTransform(pSceneTouchEvent.getX() / PhysicsConstants.PIXEL_TO_METER_RATIO_DEFAULT, pSceneTouchEvent.getY() / PhysicsConstants.PIXEL_TO_METER_RATIO_DEFAULT, faceBody.getAngle());
    return true;
  }
  return false;
}

代码示例来源：origin: com.github.almasb/fxgl-physics

public void initialize(Body bA, Body bB) {
    bodyA = bA;
    bodyB = bB;
    Vec2 xB = bodyB.getPosition();
    bodyA.getLocalPointToOut(xB, linearOffset);

    float angleA = bodyA.getAngle();
    float angleB = bodyB.getAngle();
    angularOffset = angleB - angleA;
  }
}

代码示例来源：origin: andmizi/MobikeTags

/**
  * Initialize the bodies, anchors, axis, and reference angle using the world anchor and world
  * axis.
  */
 public void initialize(Body b1, Body b2, Vec2 anchor, Vec2 axis) {
  bodyA = b1;
  bodyB = b2;
  bodyA.getLocalPointToOut(anchor, localAnchorA);
  bodyB.getLocalPointToOut(anchor, localAnchorB);
  bodyA.getLocalVectorToOut(axis, localAxisA);
  referenceAngle = bodyB.getAngle() - bodyA.getAngle();
 }
}

代码示例来源：origin: org.jbox2d/jbox2d-library

/**
   * Initialize the bodies, anchors, axis, and reference angle using the world
   * anchor and world axis.
   */
  public void initialize(Body b1, Body b2, Vec2 anchor, Vec2 axis){
    bodyA = b1;
    bodyB = b2;
    bodyA.getLocalPointToOut(anchor, localAnchorA);
    bodyB.getLocalPointToOut(anchor, localAnchorB);
    bodyA.getLocalVectorToOut(axis, localAxisA);
    referenceAngle = bodyB.getAngle() - bodyA.getAngle();
  }
}

代码示例来源：origin: jbox2d/jbox2d

void Break() {
 // Create two bodies from one.
 Body body1 = m_piece1.getBody();
 Vec2 center = body1.getWorldCenter();
 body1.destroyFixture(m_piece2);
 m_piece2 = null;
 BodyDef bd = new BodyDef();
 bd.type = BodyType.DYNAMIC;
 bd.position = body1.getPosition();
 bd.angle = body1.getAngle();
 Body body2 = getWorld().createBody(bd);
 m_piece2 = body2.createFixture(m_shape2, 1.0f);
 // Compute consistent velocities for new bodies based on
 // cached velocity.
 Vec2 center1 = body1.getWorldCenter();
 Vec2 center2 = body2.getWorldCenter();
 Vec2 velocity1 = m_velocity.add(Vec2.cross(m_angularVelocity, center1.sub(center)));
 Vec2 velocity2 = m_velocity.add(Vec2.cross(m_angularVelocity, center2.sub(center)));
 body1.setAngularVelocity(m_angularVelocity);
 body1.setLinearVelocity(velocity1);
 body2.setAngularVelocity(m_angularVelocity);
 body2.setLinearVelocity(velocity2);
}

代码示例来源：origin: stackoverflow.com

public void drawSpriteForBody(Body body, Sprite sprite, SpriteBatch spriteBatch) {
  Vector2 offset = new Vector2(sprite.getWidth() / 2f, sprite.getHeight() / 2f);
  Vector2 position = body.getPosition().cpy().scl(Constants.PIXELS_PER_METER).sub(offset);
  float rotation = body.getAngle() * MathUtils.radiansToDegrees;
  sprite.setRotation(rotation);
  sprite.setPosition(position.x, position.y);

  sprite.draw(spriteBatch);
}

代码示例来源：origin: jbox2d/jbox2d

builder.setAngle(argBody.getAngle());
builder.setLinearVelocity(vecToPb(argBody.getLinearVelocity()));
builder.setAngularVelocity(argBody.getAngularVelocity());

代码示例来源：origin: jbox2d/jbox2d

ground.getLocalPointToOut(bd1.position, jd1.localAnchorA);
body1.getLocalPointToOut(bd1.position, jd1.localAnchorB);
jd1.referenceAngle = body1.getAngle() - ground.getAngle();
m_joint1 = (RevoluteJoint) m_world.createJoint(jd1);

代码示例来源：origin: InnoFang/Android-Code-Demos

void display() {
  Vec2 pos = box2d.getBodyPixelCoord(body);
  float a = body.getAngle();
  rectMode(CENTER);
  pushMatrix();
  translate(pos.x, pos.y);
  rotate(-a);
  fill(175);
  stroke(0);
  rect(0, 0, w, h);
  popMatrix();
}

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