Collision

Overview

Specify parameters for collision. Enabling collision causes particles that collide with the specified surface to bounce back.

../../_images/collisions.gif

Parameters

enable

Enables collision.

Collide With Ground

Enables collision against the ground plane.

External Collision

Enables collision against externally provided collision shapes.

Bounce

Sets the strength of the rebound upon collision.

Friction

Sets the amount of slowdown when a collision occurs.

Height

Sets the height of the colliding plane.

Lifetime Reduction

Specifies how much lifetime is reduced on collision.

Coordinate System

Sets the coordinate system of the colliding plane (local/world).