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

#include "vtkTensorsVisu.h"

#include "vtkProperty.h"

//------------------------------------------------------------------------
vtkTensorsVisu::vtkTensorsVisu() : vtkVectorsTensorsVisuBase()
{
	ss 					= vtkSphereSource::New();
	superquadratic 	= vtkSuperquadricSource::New();
	cs 					= vtkCubeSource::New(); 
	tg 					= vtkTensorGlyph::New();
	pdn 					= vtkPolyDataNormals::New();
	pd 					= vtkPolyData::New();
	pod 					= vtkPointData::New();
}

//------------------------------------------------------------------------
vtkTensorsVisu::~vtkTensorsVisu()
{
}


//------------------------------------------------------------------------
void vtkTensorsVisu::Process()
{
printf("EED vtkTensorsVisu::Process Start\n");


  if (_active==true)
  {

	if(GetTypeForm()==2)								// source superquadratic
	{
		superquadratic->SetThetaResolution(20);
 		superquadratic->SetPhiResolution(20);
		tg->SetSource(superquadratic->GetOutput());
	} else if(GetTypeForm()==1) {					// source sphere
		tg->SetSource(ss->GetOutput());
	} else {												// source cube
		tg->SetSource(cs->GetOutput());   	
	}


	tg->SetInput( GetDataObject() );
	//		tg->ScalingOn();
	//		tg->SetScaling(25);
	//if(isfromcal)
	tg->SetScaleFactor( GetScaleFactor() );
	tg->ScalingOn(  );	
	//else
	//	//tg->SetScaleFactor(2);
	//	tg->SetScaleFactor(scale_factor);
//EED	tg->Update();

	//The normals are needed to generate the right colors and if
	// not used some of the glyphs are black.
	pdn->SetInput(tg->GetOutput());
//EED	pdn->Update();


	//EED================================
	//pdm->SetInput( tg->GetOutput());
	//pdm->SetScalarRange( range );

	//vtkPolyData		*pd			= tg->GetOutput();
	//vtkPointData	*pointdata	= pd->GetPointData();
	//vtkDataArray	*da			= pointdata->GetVectors();

	//vtkDataArray *nda = vtkFloatArray::New();
	//nda->DeepCopy(da);

	//pointdata->AddArray( nda );
	//reader->GetOutput()->GetPointData()->AddArray( nda );

	//pdm->SetInput(pdn->GetOutput());
	//pdm->ScalarVisibilityOn();
	//pdm->SetLookupTable(vLutEED);
	//pdm->SetColorModeToMapScalars();
	//pdm->SelectColorArray("color");
	//pdm->SetScalarModeToUsePointFieldData();
	//pdm->ImmediateModeRenderingOn();
	//=====================================

	_pdm->SetInput( pdn->GetOutput() );
	_pdm->ImmediateModeRenderingOn();

   _pdm->ScalarVisibilityOn();
   _pdm->SetScalarModeToUsePointFieldData();


//EED	_pdm->Update();

	_actor->SetMapper( _pdm );
   _actor->GetProperty()->SetOpacity( GetOpacity() );

	tg->ColorGlyphsOn();
//	tg->ExtractEigenvaluesOn();
	tg->SetColorModeToEigenvalues();

 	_pdm->SetLookupTable( _LutEED );
   _pdm->SelectColorArray( "Normals" );


	//int tcg = tg->GetColorGlyphs();
//	tg->SetColorGlyphs(10);
//	tg->SetColorModeToScalars();
	//tg->ThreeGlyphsOn();


	//vtkDataArray* da = vtkDataArray::New();
	pd = tg->GetOutput();
	pd->Update();
	pod = pd->GetPointData();
	pod->Update();
//EED1	if(pod->GetScalars())
//EED1	{
//EED1		_pdm->SetScalarRange(pod->GetScalars()->GetRange());
//EED1	}
	//pdm->SelectColorArray("GlyphVector");

//EED	_pdm->Update();	



			tg->Print( std::cout );
		printf("EED vtkTensorsVisu::Process  ------------------------------------------\n");
			pd->Print( std::cout );


	tg->Update();
			vtkPolyData	*pd		= pdn->GetOutput();
			vtkPointData	*pointdata	= pd->GetPointData();


		printf("EED vtkTensorsVisu::Process  XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXx\n");
			pointdata->Print( std::cout );
			

			int aa = pd->GetNumberOfPieces ();
			int bb = pd->GetNumberOfVerts ();
			int cc = pd->GetNumberOfLines ();
			int dd = pd->GetNumberOfPolys ();
			int ee = pd->GetNumberOfStrips ();
			int ff = pd->GetNumberOfCells();

		printf("EED vtkTensorsVisu::Process  %d %d %d %d %d %d \n", aa,bb,cc,dd,ee,ff);

			vtkPolyData *ttt = (vtkPolyData *)GetDataObject();
			int numPnts = ttt->GetNumberOfPoints();
			printf("EED vtkTensorsVisu::Process  numPnts %d \n", numPnts );


			vtkIdType numSourcePts, numSourceCells;
			vtkPoints *sourcePts;
			sourcePts = tg->GetSource()->GetPoints();
			numSourcePts = sourcePts->GetNumberOfPoints();
			numSourceCells = tg->GetSource()->GetNumberOfCells();
			printf("EED vtkTensorsVisu::Process  numSourcePts %d   numSourceCells %d\n", numSourcePts, numSourceCells);



			int i,sizeDa = pointdata->GetNumberOfArrays();
			printf("EED vtkTensorsVisu::Process  sizeDa %d \n", sizeDa );
			for (i=0;i<sizeDa;i++)
			{
				int faces = pointdata->GetArray(i)->GetSize() / numPnts;
				printf("EED vtkTensorsVisu::Process-name %d, %s, size=%d   %d \n", i, pointdata->GetArrayName(i) , pointdata->GetArray(i)->GetSize(), faces );
			}




  } // _active

    VisibilityActor(); 

printf("EED vtkTensorsVisu::Process End.\n");
}