/*
-----------------------------------------------------------------------------
This source file is part of OpenSpace3D
For the latest info, see http://www.openspace3d.com

Copyright (c) 2012 I-maginer

This program is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the Free Software
Foundation; either version 2 of the License, or (at your option) any later
version.

This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 59 Temple
Place - Suite 330, Boston, MA 02111-1307, USA, or go to
http://www.gnu.org/copyleft/lesser.txt

-----------------------------------------------------------------------------
*/


fun deleteOb(inst)=
  0;;


fun cbAverage(inst, from, action, param, reply)=
  let hd strextr param -> lp in
  let atof (hd lp) -> px in
  let atof (hd tl lp) -> py in
  let atof (hd tl tl lp) -> pz in
  let if py == nil && pz == nil then px else if pz == nil then ((px +. py) /. 2.0) else ((px +. py +. pz) /. 3.0) -> average in
    SendPluginEvent inst "Out" (ftoa average) nil;
  0;;


fun newOb(inst)=
  let atoi (getPluginInstanceParam inst "order") -> order in
    PluginRegisterAction inst "In" @cbAverage;

  setPluginInstanceCbDel inst @deleteOb;
  0;;


fun IniPlug(file)=
  PlugRegister @newOb nil;
  setPluginEditor @dynamicedit;
  0;;