Instance Property

lifetimeRange

The mean value by which the lifetime of the cell can vary. Animatable.

Declaration

@property float lifetimeRange;

Discussion

If the lifetimeRange is 3 seconds, and the lifetime of the cell is 10 seconds, the cell’s actual lifetime will be between 7 and 13 seconds.

The default value of this property is 0.0.

See Also

Setting Emitter Cell Temporal Attributes

lifetime

The lifetime of the cell, in seconds. Animatable.

birthRate

The number of emitted objects created every second. Animatable.

scaleSpeed

The speed at which the scale changes over the lifetime of the cell. Animatable.

velocity

The initial velocity of the cell. Animatable.

velocityRange

The amount by which the velocity of the cell can vary. Animatable.

xAcceleration

The x component of an acceleration vector applied to cell.

yAcceleration

The y component of an acceleration vector applied to cell.

zAcceleration

The z component of an acceleration vector applied to cell.