Iray 距离雾效

Iray 距离雾效果是 Iray 标准 SSS 雾解决方案的更快捷、更流畅且可定制性更强的替代方案。Iray 距离雾效果支持自定义高度、距离、衰减范围，以及一系列强度、颜色、湿度甚至排放量等参数。 最终用户无需使用 Iray 交互式视图，即可在标准视口中预览并调整雾效果，从而节省时间和资源。只需加载雾摄像机，从一系列预设中进行选择，设置好距离参数，然后就可以渲染了

Iray Distance Fog is a faster, Sleeker, more customizable alternative to the standard SSS fog solution for Iray. Iray Distance fog allows for customizable height, distance, falloff and a range of intensities, colors, moisture and even emission. The end user is able to preview and tweak the fog in the standard viewport without having to use Iray Interactive view, saving time and resources. Simply load a Fog Camera, pick from a range of presets, choose your distance, and render.