A ParticleEmitter that emits particles within a cone.
Particles will be positioned at the tip of the cone and have initial velocities going towards the base.
参数名称 |
类型 |
默认值 |
描述信息 |
angle |
number
|
Cesium.Math.toRadians(30.0)
|
可选
The angle of the cone in radians. |