//===== 
// 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 "bbcreaVtkPolyDataConnectivityFilter.h"
#include "bbcreaVtkPackage.h"
namespace bbcreaVtk
{

BBTK_ADD_BLACK_BOX_TO_PACKAGE(creaVtk,PolyDataConnectivityFilter)
BBTK_BLACK_BOX_IMPLEMENTATION(PolyDataConnectivityFilter,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 PolyDataConnectivityFilter::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')
    
    std::vector<vtkPolyData*> output;
    
    //Get all connected components in a polydata vector
    if(bbGetInputIn() == NULL){
    	printf("PG PolyDataConnectivityFilter::Process Input polydata is null \n");
    	bbSetOutputOut(output);
    	return;
    }
    
	if(bbGetInputType() == 1){
		connFilter->SetInputData( bbGetInputIn() );
		connFilter->SetExtractionModeToSpecifiedRegions();
		connFilter->Update();
		vtkPolyData *component;
		int numRegions = connFilter->GetNumberOfExtractedRegions();

		for(int i = 0; i < numRegions; i++){
			connFilter->AddSpecifiedRegion(i);
			connFilter->Update();
			component = vtkPolyData::New();
			component->DeepCopy(connFilter->GetOutput());
			output.push_back(component);
			connFilter->DeleteSpecifiedRegion(i);
		}

		bbSetOutputOut(output);
	}
}
//===== 
// 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 PolyDataConnectivityFilter::bbUserSetDefaultValues()
{

//  SET HERE THE DEFAULT INPUT/OUTPUT VALUES OF YOUR BOX 
//    Here we initialize the input 'In' to 0
	connFilter = NULL;  
}
//===== 
// 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 PolyDataConnectivityFilter::bbUserInitializeProcessing()
{

//  THE INITIALIZATION METHOD BODY :
//    Here does nothing 
//    but this is where you should allocate the internal/output pointers 
//    if any 
	connFilter = vtkPolyDataConnectivityFilter::New();
  
}
//===== 
// 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 PolyDataConnectivityFilter::bbUserFinalizeProcessing()
{

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