private void drawRect(Actor actor, DebugRect debugRect) {
topLeft.set(debugRect.bottomLeft.x, debugRect.topRight.y);
topRight.set(debugRect.topRight.x, debugRect.topRight.y);
bottomRight.set(debugRect.topRight.x, debugRect.bottomLeft.y);
bottomLeft.set(debugRect.bottomLeft.x, debugRect.bottomLeft.y);
// Transform to stage coordinates using the scale, rotation and translation of the entire
// ancestor hierarchy.
actor.localToStageCoordinates(topLeft);
actor.localToStageCoordinates(topRight);
actor.localToStageCoordinates(bottomRight);
actor.localToStageCoordinates(bottomLeft);
shapes.setColor(debugRect.color);
shapes.line(topLeft, topRight);
shapes.line(topRight, bottomRight);
shapes.line(bottomRight, bottomLeft);
shapes.line(bottomLeft, topLeft);
}
