# ---------------------------------------------------------------------
#
# Copyright (c) CREATIS (Centre de Recherche en Acquisition et Traitement de l'Image 
#                        pour la Santé)
# 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.
# ------------------------------------------------------------------------ */ 


MACRO(CREA_FIND_AND_USE_VTK)
  #---------------------------------------------------------------------------
  IF(NOT VTK_FOUND)
    # Search VTK
	message("DFCH--VTK: CREAMacro_FindAndUseVTK.cmake: " ${CMAKE_CURRENT_LIST_FILE})
	message("DFCH--VTK: CREAMacro_FindAndUseVTK.cmake: " ${_IMPORT_PREFIX})
    FIND_PACKAGE(VTK)
    # If vtk found
    IF(VTK_FOUND)

      MESSAGE ( STATUS "=======================================")
      MESSAGE ( STATUS "Looking for VTK... found")
      MESSAGE ( STATUS "* Dir     = ${VTK_DIR}")
      MESSAGE ( STATUS "* Version = ${VTK_MAJOR_VERSION}.${VTK_MINOR_VERSION}.${VTK_BUILD_VERSION}")
      SET(VTK_BUILD_SETTINGS_FILE OFF)      
	INCLUDE(${VTK_USE_FILE})
	LINK_DIRECTORIES(${VTK_DIR}) #DFCH -- 16/7/2012

	IF(VTK_USE_GL2PS)
           	add_definitions(-DUSE_WXGLCANVAS)
	  	# CMake 2.6:
		# technically those packages are not required since one can still use the Motif/X11 version and not the gtk one:
    		FIND_PACKAGE(PkgConfig)
    		pkg_check_modules (GTK2 gtk+-2.0)
    		#MESSAGE("${GTK2_INCLUDE_DIRS}")
    		INCLUDE_DIRECTORIES(${GTK2_INCLUDE_DIRS})
    		LINK_LIBRARIES(${GTK2_LIBRARIES})
message("EED CREAMacro_FindAndUseVTK.cmake  GTK2_INCLUDE_DIRS "${GTK2_INCLUDE_DIRS} )
message("EED CREAMacro_FindAndUseVTK.cmake  GTK2_VERSION "${GTK2_VERSION} )
    		# Can I require all my user to have the gl lib on linux, even if they do not really need it...
    		SET(WXGLCANVASLIBS "gl")
	ENDIF(VTK_USE_GL2PS)  

      CREA_DEFINE( USE_VTK )
      CREA_DEFINE( _USE_VTK_ )

##EED 2017-01-01 Migration VTK7
IF("${VTK_MAJOR_VERSION}" LESS 6)
	SET(VTK_LIBRARIES
		vtkCommon     # Mandatory
		vtkFiltering  # vtkImageData
		vtkRendering  # vtkProp3D
		vtkWidgets    # vtkImagePlaneWidget
		vtkIO         # vtkMetaImageReader/Writer
		vtkImaging    # filters such as vtkImageAnisotropicDiffusion3D
		vtkGraphics   # vtkContourFilter, sources
		vtkVolumeRendering # Mappers 
		vtkGenericFiltering
		vtkHybrid
#		vtkInfovis
#		vtkViews
	)
	IF(NOT USE_ITK)
		SET(VTK_LIBRARIES ${VTK_LIBRARIES} vtkIO)
    ENDIF(NOT USE_ITK)

ENDIF("${VTK_MAJOR_VERSION}" LESS 6)


##EED 2017-01-01 Migration VTK7
IF("${VTK_MAJOR_VERSION}" GREATER 5)
	SET(VTK_LIBRARIES
	    vtkalglib                       
	    vtkFiltersHybrid           
	    vtkImagingCore           
	    vtkIOLegacy        
	    vtkRenderingAnnotation
	    vtkChartsCore
	    vtkFiltersHyperTree        
	    vtkImagingFourier        
	    vtkIOLSDyna        
	    vtkRenderingContext2D
	    vtkCommonColor                  
	    vtkFiltersImaging          
	    vtkImagingGeneral        
	    vtkIOMINC          
	    vtkCommonComputationalGeometry  
	    vtkFiltersModeling         
	    vtkImagingHybrid         
	    vtkIOMovie         
	    vtkRenderingCore
	    vtkCommonCore                   
	    vtkFiltersParallel         
	    vtkImagingMath           
	    vtkIONetCDF        
	    vtkRenderingFreeType
	    vtkCommonDataModel              
	    vtkFiltersParallelImaging  
	    vtkImagingMorphological  
	    vtkIOParallel      
	    vtkCommonExecutionModel         
	    vtkFiltersPoints           
	    vtkImagingSources        
	    vtkIOParallelXML   
	    vtkRenderingImage
	    vtkCommonMath                   
	    vtkFiltersProgrammable     
	    vtkImagingStatistics     
	    vtkIOPLY           
	    vtkRenderingLabel
	    vtkCommonMisc                   
	    vtkFiltersSelection        
	    vtkImagingStencil        
	    vtkIOSQL           
	    vtkRenderingLOD
	    vtkCommonSystem                 
	    vtkFiltersSMP              
	    vtkInfovisCore           
	    vtkIOTecplotTable  
	    vtkCommonTransforms             
	    vtkFiltersSources          
	    vtkInfovisLayout         
	    vtkIOVideo         
	    vtkDICOMParser                  
	    vtkFiltersStatistics       
	    vtkInteractionImage      
	    vtkIOXML           
	    vtkRenderingVolume
	    vtkDomainsChemistry             
	    vtkFiltersTexture          
	    vtkInteractionStyle      
	    vtkIOXMLParser     
	    vtkFiltersVerdict          
	    vtkInteractionWidgets    
	    vtkjpeg            
	    vtksqlite
	    vtkexoIIc                       
	    vtkfreetype                
	    vtkIOAMR                 
	    vtkjsoncpp         
	    vtksys
	    vtkexpat                        
	    vtkGeovisCore              
	    vtkIOCore                
	    vtklibxml2         
	    vtktiff
	    vtkFiltersAMR                   
	    vtkgl2ps                   
	    vtkIOEnSight             
	    vtkmetaio          
#	    vtkverdict
	    vtkFiltersCore                  
	    vtkIOExodus              
	    vtkNetCDF          
	    vtkViewsContext2D
	    vtkFiltersExtraction            
	    vtkIOExport              
	    vtkViewsCore
	    vtkFiltersFlowPaths             
	    vtkIOGeometry            
	    vtkoggtheora       
	    vtkViewsGeovis
	    vtkFiltersGeneral               
	    vtkhdf5                    
	    vtkIOImage               
	    vtkParallelCore    
	    vtkViewsInfovis
	    vtkFiltersGeneric               
	    vtkhdf5_hl                 
	    vtkIOImport              
	    vtkpng             
	    vtkFiltersGeometry              
	    vtkImagingColor            
	    vtkIOInfovis             
	    vtkproj4               
	    vtkzlib

#	    vtkRenderingVolumeOpenGL
#	    vtkRenderingOpenGL
#	    vtkRenderingGL2PS
#	    vtkRenderingContextOpenGL

	    vtkglew                    
	    vtkRenderingVolumeOpenGL2
	    vtkDomainsChemistryOpenGL2      
	    vtkRenderingOpenGL2
	    vtkRenderingGL2PSOpenGL2
	    vtkRenderingContextOpenGL2
	)
	IF (WIN32)
   	  SET(VTK_LIBRARIES ${VTK_LIBRARIES} )
    ELSE(WIN32)
   	  SET(VTK_LIBRARIES ${VTK_LIBRARIES} 
#	    vtkRenderingQt
#	    vtkGUISupportQt            
#	    vtkGUISupportQtSQL         
#	    vtkViewsQt
#	    vtkNetCDF_cxx      	
		)
	ENDIF(WIN32)
	
	
ENDIF("${VTK_MAJOR_VERSION}" GREATER 5)


      	MARK_AS_ADVANCED(VTK_DIR)
    ELSE(VTK_FOUND)
      message(FATAL_ERROR "VTK_DIR not found")
    ENDIF(VTK_FOUND)
  ENDIF(NOT VTK_FOUND)  
  #---------------------------------------------------------------------------
ENDMACRO(CREA_FIND_AND_USE_VTK)