> For the complete documentation index, see [llms.txt](https://docs.nosleepcreative.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.nosleepcreative.com/dev/archive/vex/particles.md).

# Particles

## History of particles in CGP

points controlled by attributes eg. forces, velocity

* Uses: fire

#### Pop Source

* Source
  * points - uses some of the pointss
* Birth 
  * Impulsive Activation: immediate. burst on first frame: `$F==1`
  * Constant Activation - Emit over seconds
* Attributes
  * Velocity default - add to inherited velocity cuz of variance 

#### Pop collision detect

* Specify SOP object and response - die on contact

#### Using popwrangle

```
```

* Importing information from popnet
  * Under Object Merge, Object: popobject info instead of using a dopimport