WeatherEffect

new Cesium.WeatherEffect(viewer)
MapGIS/PostProcessingEffects/WeatherEffect.js 17

天气特效：雨、雪、雾
Name Type Description
viewer Viewer 视图对象
Author:
  • 周凌风

Methods

addFog(options) → Boolean
MapGIS/PostProcessingEffects/WeatherEffect.js 245

添加雾
Name Type Description
options Object 附加参数
Name Type Default Description
alpha Number 0.5 optional 雾的透明度
fogcolor Color new Color(1.0,1.0,1.0,0.0) optional 雾颜色
Returns:
true

addRain(options) → Boolean
MapGIS/PostProcessingEffects/WeatherEffect.js 35

添加雨
Name Type Description
options Object
Name Type Default Description
viewInverseMatrix Matrix4 Matrix4.IDENTITY optional 视图逆矩阵
modelMatrix Matrix4 Matrix4.IDENTITY optional 模型转换矩阵
positionArray Array optional 限定模型上降雨范围的坐标数组
alpha Number 1.0 optional 透明度，值域【0,1】
angle Number 0.0 optional 倾斜角度，值域【-30,30】
speed Number 1.0 optional 雨丝速度，值域【1.0,20.0】
rainLength Number 0.0 optional 雨丝附加长度，值域【0.0,10.0】
factor Number 0.1 optional 场景混合度，值域【0,1.0】
Returns:
true

addSnow(options) → Boolean
MapGIS/PostProcessingEffects/WeatherEffect.js 185

添加雪
Name Type Description
options Object 附加参数
Name Type Default Description
size Number 5 optional 雪大小
scale Number 5 optional 雪规模
Returns:
true

removeAll() → Boolean
MapGIS/PostProcessingEffects/WeatherEffect.js 338

移除全部天气特效
Returns:
true

removeFog() → Boolean
MapGIS/PostProcessingEffects/WeatherEffect.js 322

移除雾特效
Returns:
true

removeRain() → Boolean
MapGIS/PostProcessingEffects/WeatherEffect.js 290

移除雨特效
Returns:
true

removeSnow() → Boolean
MapGIS/PostProcessingEffects/WeatherEffect.js 306

移除雪特效
Returns:
true