source: GTP/branches/IllumWPdeliver2008dec/IlluminationWP/demos/OgreGames/SpaceStation/Media/Station/Station.particle @ 3255

GTP/Station/Smoke
{
        renderer sprite
        
        material GTP/Station/Smoke_L_Depth_Illum

        particle_width  1.6
    particle_height 1.6
    cull_each       false
    quota           40
    sorted                      true
    //billboard_type  point
    
    // Area emitter
    emitter Box
    {
       colour 1 1 1 0
       //colour_range_start 1 1 1 0
           //colour_range_end 1 1 1 0

        angle           30
        emission_rate   3
        time_to_live    10
        direction       0 1 0
        velocity        0.25
        width           1.4       
        height          1.4
        depth           1.4
    }

    affector ColourFader2
    {
       alpha1 +0.5
       alpha2 -0.5
       state_change 3
    }
}

GTP/Station/Smoke_Little
{
        material        GTP/HPS/Smoke_S
        renderer sprite
    particle_width  1.15
    particle_height 1.15
    cull_each       false
    quota           120
    //billboard_type  point
    
    // Area emitter
    emitter Ellipsoid
    {
        colour 1 1 1 0
        //colour_range_start 1 1 1 0
                //colour_range_end 1 1 1 0
        angle           160
        emission_rate   20
        time_to_live    6
        direction       0 1 0
        velocity        0.14 
        
        width           0.3        
        height          0.3
        depth           0.3   
    }
    affector ColourFader2
    {
       alpha1 +0.5
       alpha2 -0.5
       state_change 2
    }
}