//===== 
// Before editing this file, make sure it's a file of your own (i.e.: it wasn't generated from xml description; if so : your modifications will be lost)
//===== 
#include "bbcreaMaracasVisuTubeFilter.h"
#include "bbcreaMaracasVisuPackage.h"


#include <vtkPolyData.h>
#include <vtkPoints.h>
#include <vtkCellArray.h>
#include <vtkDoubleArray.h>
#include <vtkPolyData.h>
#include <vtkPointData.h>

#include <vtkCell.h>
#include <vtkCellData.h>
#include <vtkDataSet.h>
#include <vtkDataSetAttributes.h>
#include <vtkProperty.h>
#include <vtkSmartPointer.h>
#include <vtkTubeFilter.h>

#include <vtkDataSetMapper.h>
#include <vtkPolyDataMapper.h>
#include <vtkActor.h>


namespace bbcreaMaracasVisu
{

	MaracasTubeFilter::MaracasTubeFilter()
	{
	}
	
	void MaracasTubeFilter::SetvtkRenderer(vtkRenderer *render)
	{
		this->renderer = render;
	}
	
	void MaracasTubeFilter::SetlstPoints( std::vector<double> lstPointX , std::vector<double> lstPointY , std::vector<double> lstPointZ )
	{
		this->lstPointX=lstPointX;
		this->lstPointY=lstPointY;
		this->lstPointZ=lstPointZ;
	}
	
	void MaracasTubeFilter::SetlstRadius( std::vector<double> lstRadius  )
	{
		this->lstRadius=lstRadius;
	}

	
	void MaracasTubeFilter::Run()
	{
		// Spiral tube
//		double vX, vY, vZ;
//		unsigned int nV = 256;      // No. of vertices
//		unsigned int nCyc = 5;      // No. of spiral cycles
//		double rT1 = 0.1, rT2 = 0.5;// Start/end tube radii
//		double rS = 2;              // Spiral radius
//		double h = 10;              // Height
		unsigned int nTv = 8;       // No. of surface elements for each tube vertex
		
		unsigned int i;
		
		// Create points and cells 
		vtkSmartPointer<vtkPoints> points = vtkSmartPointer<vtkPoints>::New();
		for(i = 0; i < lstPointX.size(); i++)
		{
			points->InsertPoint(i, lstPointX[i],  lstPointY[i],  lstPointZ[i]);
		}
		
		vtkSmartPointer<vtkCellArray> lines =
		vtkSmartPointer<vtkCellArray>::New();
		lines->InsertNextCell( lstPointX.size() );
		for (i = 0; i < lstPointX.size(); i++)
		{
			lines->InsertCellPoint(i);
		}
		
		vtkSmartPointer<vtkPolyData> polyData =
		vtkSmartPointer<vtkPolyData>::New();
		polyData->SetPoints(points);
		polyData->SetLines(lines);
		

		// Varying tube radius using sine-function
		vtkSmartPointer<vtkDoubleArray> tubeRadius =
		vtkSmartPointer<vtkDoubleArray>::New();
		tubeRadius->SetName("TubeRadius");
		tubeRadius->SetNumberOfTuples( lstRadius.size() );
		for (i=0 ;i<lstRadius.size() ; i++)
		{
			tubeRadius->SetTuple1(i, lstRadius[i] );
		}
		polyData->GetPointData()->AddArray(tubeRadius);
		polyData->GetPointData()->SetActiveScalars("TubeRadius");
		
		// RBG array (could add Alpha channel too I guess...)
		// Varying from blue to red
		vtkSmartPointer<vtkUnsignedCharArray> colors =
		vtkSmartPointer<vtkUnsignedCharArray>::New();
		colors->SetName("Colors");
		colors->SetNumberOfComponents(3);
		colors->SetNumberOfTuples( lstPointX.size() );
		for (i = 0; i < lstPointX.size() ;i++)
		{
			colors->InsertTuple3(i, 255 , 0.0 , 0.0 );
		}
		polyData->GetPointData()->AddArray(colors);
		
		vtkSmartPointer<vtkTubeFilter> tube
		= vtkSmartPointer<vtkTubeFilter>::New();
		tube->SetInput(polyData);
		tube->SetNumberOfSides(nTv);
		tube->SetVaryRadiusToVaryRadiusByAbsoluteScalar();
		
		vtkSmartPointer<vtkPolyDataMapper> mapper =
		vtkSmartPointer<vtkPolyDataMapper>::New();
		mapper->SetInputConnection(tube->GetOutputPort());
		mapper->ScalarVisibilityOn();
		mapper->SetScalarModeToUsePointFieldData();
		mapper->SelectColorArray("Colors");
		
		vtkSmartPointer<vtkActor> actor =
		vtkSmartPointer<vtkActor>::New();
		actor->SetMapper(mapper);
		
		renderer->AddActor(actor);
	}
	
	
	
	
BBTK_ADD_BLACK_BOX_TO_PACKAGE(creaMaracasVisu,TubeFilter)
BBTK_BLACK_BOX_IMPLEMENTATION(TubeFilter,bbtk::AtomicBlackBox);
//===== 
// Before editing this file, make sure it's a file of your own (i.e.: it wasn't generated from xml description; if so : your modifications will be lost)
//===== 
void TubeFilter::Process()
{

// THE MAIN PROCESSING METHOD BODY
//   Here we simply set the input 'In' value to the output 'Out'
//   And print out the output value
// INPUT/OUTPUT ACCESSORS ARE OF THE FORM :
//    void bbSet{Input|Output}NAME(const TYPE&)
//    const TYPE& bbGet{Input|Output}NAME() const 
//    Where :
//    * NAME is the name of the input/output
//      (the one provided in the attribute 'name' of the tag 'input')
//    * TYPE is the C++ type of the input/output
//      (the one provided in the attribute 'type' of the tag 'input')
	
	printf("EED TubeFilter::Process start \n");

	tubefilter->SetvtkRenderer( bbGetInputRenderer() );	
	tubefilter->SetlstPoints( bbGetInputlstPointX(), bbGetInputlstPointY(), bbGetInputlstPointZ() );
	tubefilter->SetlstRadius( bbGetInputlstRadio() );
	tubefilter->Run();
    bbSetOutputOutAxis( NULL );
	
	printf("EED TubeFilter::Process end \n");
}
//===== 
// Before editing this file, make sure it's a file of your own (i.e.: it wasn't generated from xml description; if so : your modifications will be lost)
//===== 
void TubeFilter::bbUserSetDefaultValues()
{

//  SET HERE THE DEFAULT INPUT/OUTPUT VALUES OF YOUR BOX 
//    Here we initialize the input 'In' to 0
//   bbSetInputIn(0);
  
}
//===== 
// Before editing this file, make sure it's a file of your own (i.e.: it wasn't generated from xml description; if so : your modifications will be lost)
//===== 
void TubeFilter::bbUserInitializeProcessing()
{

//  THE INITIALIZATION METHOD BODY :
//    Here does nothing 
//    but this is where you should allocate the internal/output pointers 
//    if any 
	
	tubefilter = new MaracasTubeFilter();
  
}
//===== 
// Before editing this file, make sure it's a file of your own (i.e.: it wasn't generated from xml description; if so : your modifications will be lost)
//===== 
void TubeFilter::bbUserFinalizeProcessing()
{

//  THE FINALIZATION METHOD BODY :
//    Here does nothing 
//    but this is where you should desallocate the internal/output pointers 
//    if any
  
}
}
// EO namespace bbcreaMaracasVisu