687 B
687 B
Age Over Lifetime
Menu Path : Operator > Attribute > Age over Lifetime
The Age Over Lifetime Operator returns the age of a particle relative to its lifetime, as a value between 0.0 and 1.0.
t = age / lifetime
Operator properties
| Output | Type | Description |
|---|---|---|
| t | float | The age of the particle relative to its lifetime. |
Details
If the system you use this Operator in does not include either age or lifetime, Unity uses the default attribute values instead.
- Age defaults to 0.
- Lifetime defaults to 1.