//===== 
// 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 "bbcreaVtkBooleanOperationPolyDataFilter.h"
#include "bbcreaVtkPackage.h"

// #include "vtkBooleanOperationPolyDataFilter.h"
#include "vtkPolyDataBooleanFilter.h"
#include "vtkPoints.h"

#include "vtkCleanPolyData.h"
#include "vtkTriangleFilter.h"
#include "vtkFillHolesFilter.h"


namespace bbcreaVtk
{

BBTK_ADD_BLACK_BOX_TO_PACKAGE(creaVtk,BooleanOperationPolyDataFilter)
BBTK_BLACK_BOX_IMPLEMENTATION(BooleanOperationPolyDataFilter,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 BooleanOperationPolyDataFilter::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')
//    bbSetOutputOut( bbGetInputIn() );
//    std::cout << "Output value = " <<bbGetOutputOut() << std::endl;
  
	if ((bbGetInputIn1()!=NULL)  && (bbGetInputIn2()!=NULL) )
	{
	//TRIANGLE FILTER NOT NEEDED, this can handle non triangle meshes.
	

//  vtkPolyDataBooleanFilter  is not a vtk filter   (this one yes: vtkBooleanOperationPolyDataFilter )
//   https://github.com/zippy84/vtkbool
        //  vtkPolyDataBooleanFilter is a local code creaVtk lib
        vtkPolyDataBooleanFilter *booleanOperation = vtkPolyDataBooleanFilter::New();

//        booleanOperation->SetInputData(0, triangle1->GetOutput() );
//        booleanOperation->SetInputData(1, triangle2->GetOutput() );

        booleanOperation->SetInputData(0, bbGetInputIn1() );
        booleanOperation->SetInputData(1, bbGetInputIn2() );

        if (bbGetInputOperation()==0 )
        {
            booleanOperation->SetOperModeToUnion();
        }
        if (bbGetInputOperation()==1 )
        {
            booleanOperation->SetOperModeToIntersection();
        }
        if (bbGetInputOperation()==2 )
        {
            booleanOperation->SetOperModeToDifference();
        }

/*
		vtkBooleanOperationPolyDataFilter *booleanOperation = vtkBooleanOperationPolyDataFilter::New();
		booleanOperation->SetInputData(0, triangle1->GetOutput() );
		booleanOperation->SetInputData(1, triangle2->GetOutput() );
		if (bbGetInputOperation()==0 )
		{
			booleanOperation->SetOperationToUnion();
		}
		if (bbGetInputOperation()==1 )
		{
            booleanOperation->SetOperationToIntersection();
		}
		if (bbGetInputOperation()==2 )
		{
            booleanOperation->SetOperationToDifference();
            booleanOperation->SetReorientDifferenceCells( bbGetInputReorientDifferenceCells() );
        }
 */
        
        booleanOperation->Update();

        vtkPoints *points = booleanOperation->GetOutput()->GetPoints();
        if (points!=NULL)
        {
//            vtkFillHolesFilter *fillHolesFilter = vtkFillHolesFilter::New();
//            fillHolesFilter->SetInputData( booleanOperation->GetOutput() );
//            fillHolesFilter->SetHoleSize(100000.0);
//            fillHolesFilter->Update();
//            bbSetOutputOut( fillHolesFilter->GetOutput() );
			
			/*
			*Added boxes(triangleFilter and CleanPolyData) to handle this outside the box
			*
			vtkTriangleFilter *triangleEnd = vtkTriangleFilter::New();
			vtkCleanPolyData *cleanEnd = vtkCleanPolyData::New();
			bbSetOutputOut( cleanEnd->GetOutput() );
			*/
			
            bbSetOutputOut( booleanOperation->GetOutput() );
        } else {
            bbSetOutputOut( NULL );
        } // if points!=NULL
        
	} else {
        bbSetOutputOut( NULL );
		printf("EED Warnning!  BooleanOperationPolyDataFilter::Process   vtkPolyData In1 or In2  is EMPTY\n");
	} // if In1 In2 != 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 BooleanOperationPolyDataFilter::bbUserSetDefaultValues()
{
//  SET HERE THE DEFAULT INPUT/OUTPUT VALUES OF YOUR BOX 
//    Here we initialize the input 'In' to 0
   bbSetInputIn1(NULL);
   bbSetInputIn2(NULL);
   bbSetInputOperation(0);
   bbSetInputReorientDifferenceCells(true);
   bbSetOutputOut(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 BooleanOperationPolyDataFilter::bbUserInitializeProcessing()
{
//  THE INITIALIZATION METHOD BODY :
//    Here does nothing 
//    but this is where you should allocate the internal/output pointers 
//    if any
}

//===== 
// 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 BooleanOperationPolyDataFilter::bbUserFinalizeProcessing()
{
//  THE FINALIZATION METHOD BODY :
//    Here does nothing 
//    but this is where you should desallocate the internal/output pointers 
//    if any
}

} // EO namespace bbcreaVtk