# ---------------------------------------------------------------------
 #
 # Copyright (c) CREATIS (Centre de Recherche en Acquisition et Traitement de l'Image
 #                        pour la SantÈ)
 # Authors : Eduardo Davila, Frederic Cervenansky, Claire Mouton
 # Previous Authors : Laurent Guigues, Jean-Pierre Roux
 # CreaTools website : www.creatis.insa-lyon.fr/site/fr/creatools_accueil
 #
 #  This software is governed by the CeCILL-B license under French law and
 #  abiding by the rules of distribution of free software. You can  use,
 #  modify and/ or redistribute the software under the terms of the CeCILL-B
 #  license as circulated by CEA, CNRS and INRIA at the following URL
 #  http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
 #  or in the file LICENSE.txt.
 #
 #  As a counterpart to the access to the source code and  rights to copy,
 #  modify and redistribute granted by the license, users are provided only
 #  with a limited warranty  and the software's author,  the holder of the
 #  economic rights,  and the successive licensors  have only  limited
 #  liability.
 #
 #  The fact that you are presently reading this means that you have had
 #  knowledge of the CeCILL-B license and that you accept its terms.
 # ------------------------------------------------------------------------ */


load vtk
load std
load kw


define kwVolumeRendererWidget kw
  author "laurent.guigues@creatis.insa-lyon.fr"
  description "Volume renderer (vtk::VolumeRenderer) with associated control panel (transfer function and opacity editors)"
  category "image;widget;viewer"

  new kwTransferFunctionEditor color
  new kwTransferFunctionEditor opacity
  new VolumeRenderer renderer
  new kwLayoutSplit controls

  connect color.Out renderer.ColorFunction
  connect opacity.Out renderer.OpacityFunction
  connect color.Widget controls.Widget2
  connect opacity.Widget controls.Widget1

  new MultipleInputs refresh
  connect color.BoxChange refresh.In1
  connect opacity.BoxChange refresh.In2

  new vtkImageDataPointerRelay image
  connect image.Out color.In
  connect image.Out opacity.In
  connect image.Out renderer.In

  set color.Title "Transfer function"
  set opacity.Title "Opacity"

  input In image.In "3D image to render"
  input BoxExecute renderer.BoxExecute "Box execution"

  output Out renderer.Out "Output 3D object to plug into a 3D viewer"
  output BoxChange refresh.Out "BoxChange" 
  output Widget controls.Widget "Widget"

  exec renderer
endefine