Method setAlpha

rviz_imu_plugin/src/imu_orientation_visual.cpp:156–162

}

void ImuOrientationVisual::setAlpha(float alpha)
{
    alpha_ = alpha;
    if (orientation_box_)
        orientation_box_->setColor(color_.redF(), color_.greenF(),
                                   color_.blueF(), alpha_);
}

void ImuOrientationVisual::setFramePosition(const Ogre::Vector3& position)
{