source: downloads/ogreode/demos/Media/ogreodedemos.particle @ 21

OgreOdeDemos/Rocket
{
        material                  Examples/Smoke
        particle_width            0.5
        particle_height           0.5
        cull_each                 true
        quota                     500
        billboard_type            point

        emitter Point
        {
                emission_rate     50
                time_to_live      1
                direction         0 1 0
                velocity_min      0.2
                velocity_max      1.0
            }

        affector ColourImage
            {
                    image             smokecolors.png
            }

        affector Rotator
            {
                rotation_range_start               0
                rotation_range_end                 360
                rotation_speed_range_start     -60
                rotation_speed_range_end       200
            }

        affector Scaler
            {
            rate                  1
            }
}