本文整理了Java中com.badlogic.gdx.scenes.scene2d.ui.Image.rotateBy()方法的一些代码示例，展示了Image.rotateBy()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。Image.rotateBy()方法的具体详情如下：
包路径：com.badlogic.gdx.scenes.scene2d.ui.Image
类名称：Image
方法名：rotateBy

Image.rotateBy介绍

暂无

代码示例

代码示例来源：origin: oakes/libgdx-examples

boolean rotatePiece(Image piece) {
  int pixelCount = countPixels(0, 0, viewWidth, viewHeight);
  piece.rotateBy(90);
  if (pixelCount != countPixels(0, 0, viewWidth, viewHeight)) {
    piece.rotateBy(-90);
    return false;
  }
  return true;
}

代码示例来源：origin: peakgames/libgdx-stagebuilder

@Override
public void draw (Batch batch, float parentAlpha) {
  super.draw(batch, parentAlpha);
  foregroundImage.rotateBy(5);
  if(fullScreen) {
    batch.end();
    
    Gdx.gl.glEnable(GL20.GL_BLEND);
    Gdx.gl.glBlendFunc(GL20.GL_SRC_ALPHA, GL20.GL_ONE_MINUS_SRC_ALPHA);
    
    shapeRenderer.setProjectionMatrix(batch.getProjectionMatrix());
    shapeRenderer.begin(ShapeType.Filled);
    shapeRenderer.setColor(0f, 0f, 0f, alpha);
    shapeRenderer.rect(0, 0, boundaryWidth, boundaryHeight);
    shapeRenderer.end();
    
    Gdx.gl.glDisable(GL20.GL_BLEND);
    
    batch.begin();
    
    this.backgroundImage.draw(batch, parentAlpha);
    this.foregroundImage.draw(batch, parentAlpha);
    if(messageLabel != null) {				
      this.messageLabel.draw(batch, parentAlpha);
    }
  }
  if (timeOutDuration > 0 && this.showTime + this.timeOutDuration < System.currentTimeMillis()) {
    this.hide();
  }
}