You can adjust parameters by entering numericals values and then click on "Apply parameters" to make them effective.
You can either :
| Number of balls | |
| Cut off angle (degrees) | |
| Particle life time (in ms) | |
| Minimal disk size (radius in pixels) | |
| Maximal disk size (radius in pixels) |
Development details are in the section below. Source code is on the right and the matching comments are on the left.