<fxlayout help_file="particlesFx.html"></fxlayout>

  <page name="Source"></page>

  <vbox></vbox>

       <separator label="Source"></separator>

       <hbox></hbox>

        <control>source_ctrl</control>

        <control>bright_thres</control>

       <control>multi_source</control>

       <control>source_gradation</control>

        <control>center</control>

        <hbox></hbox>

        <control>length</control>

        <control>height</control>

   <vbox></vbox>

      <separator label="Particle Generation"></separator>

        <hbox></hbox>

        <control>starting_frame</control>

        <control>birth_rate</control>

        <hbox></hbox>

        <control>step</control>

        <control>random_seed</control>

  <vbox></vbox>

      <separator label="Particle"></separator>

      <control>animation</control>

  <page name="Birth Params"></page>

    <vbox></vbox>

      <separator label="Speed"></separator>

        <control>speed</control>

        <control>speed_ctrl</control>

        <control>speed_size</control>

        <control>speed_angle</control>

        <hbox></hbox>

        <control>speeda_ctrl</control>

        <control>speeda_use_gradient</control>

    <vbox></vbox>

      <separator label="Size, Mass and Orientation"></separator>

        <control>scale</control>

        <control>perspective_distribution</control>

        <control>scale_ctrl</control>

        <control>scale_ctrl_all</control>

        <control>mass</control>     

        <control>rot</control>

        <control>rot_ctrl</control> 

      <separator label="Lifetime"></separator>

        <control>lifetime</control>

        <control>lifetime_ctrl</control>

        <control>column_lifetime</control>

      <separator label="Top Layer"></separator>

        <control>top_layer</control>

  <page name="Environment"></page>

    <vbox></vbox>

      <separator label="Gravity"></separator>

        <hbox></hbox>

        <control>gravity</control>

        <control>gravity_angle</control>

        <control>gravity_ctrl</control>

      <separator label="Friction"></separator>

        <hbox></hbox>

        <control>friction</control>

        <control>friction_ctrl</control>

      <separator label="Wind"></separator>

        <hbox></hbox>

        <control>wind</control>

        <control>wind_angle</control>

    <vbox></vbox>

      <separator label="Scattering"></separator>

        <control>scattering_x</control>

        <control>scattering_y</control>

        <hbox></hbox>

        <control>scattering_x_ctrl</control>

        <control>scattering_y_ctrl</control>

        <control>swing_mode</control>

        <control>swing</control>

  <page name="Animation"></page>

    <vbox></vbox>

      <separator label="Rotation"></separator>

        <control>spin_speed</control>

        <control>spin_random</control>

        <control>spin_swing_mode</control>

        <control>spin_swing</control>

        <control>path_aim</control>

    <vbox></vbox>

      <separator label="Opacity"></separator>

        <control>opacity</control>

        <control>opacity_ctrl</control>

        <hbox></hbox>

        <control>fade_in</control>

        <control>fade_out</control>

        <control>trail_opacity</control>

      <separator label="Trail"></separator>

        <control>trail</control>

        <control>trail_step</control>

        <hbox></hbox>

          <control>motion_blur</control>

          <control>motion_blur_gamma_adjust</control>          

      <separator label="Size Increase"></separator>

        <control>scale_step</control>

        <control>scale_step_ctrl</control>

  <page name="Colors"></page>

       <separator label="Birth Color"></separator>

        <control>birth_color</control>

        <control>birth_color_ctrl</control>

        <control>birth_color_spread</control>

        <control>birth_color_fade</control>

        <control>pick_color_for_every_frame</control>

      <separator label="Fade-in Color"></separator>

        <control>fadein_color</control>

        <control>fadein_color_ctrl</control>

        <hbox></hbox>

        <control>fadein_color_spread</control>

        <control>fadein_color_range</control>

        <control>fadein_color_fade</control>

      <separator label="Fade-out Color"></separator>

        <control>fadeout_color</control>

        <control>fadeout_color_ctrl</control>

        <hbox></hbox>

        <control>fadeout_color_spread</control>

        <control>fadeout_color_range</control>

        <control>fadeout_color_fade</control>