//===== 
// 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 "bbcreaVtkImageThresholdConnectivity.h"
#include "bbcreaVtkPackage.h"
#include "vtkImageThresholdConnectivity.h"
#include "vtkPoints.h"

namespace bbcreaVtk
{

BBTK_ADD_BLACK_BOX_TO_PACKAGE(creaVtk,ImageThresholdConnectivity)
BBTK_BLACK_BOX_IMPLEMENTATION(ImageThresholdConnectivity,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 ImageThresholdConnectivity::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<int> lstX;
    std::vector<int> lstY;
    std::vector<int> lstZ;
    std::vector<int> point = bbGetInputPoint();

    if (bbGetInputPoint().size()==3)
    {
        lstX.push_back( point[0] );
        lstY.push_back( point[1] );
        lstZ.push_back( point[2] );
    } else {
        lstX = bbGetInputLstX();
        lstY = bbGetInputLstY();
        lstZ = bbGetInputLstZ();
    }
    
    if ( (bbGetInputIn()!=NULL) && (lstX.size()>0) && (lstX.size()==lstY.size()) && (lstX.size()==lstZ.size()) )
    {
		if (filter!=NULL) { filter->Delete(); }
        filter = vtkImageThresholdConnectivity::New();
        double spc[3];
        bbGetInputIn()->GetSpacing(spc);
        int border  = bbGetInputBorder();
        int minX    = 32000;
        int minY    = 32000;
        int minZ    = 32000;
        int maxX    = -32000;
        int maxY    = -32000;
        int maxZ    = -32000;
        int i,size  = lstX.size();
        double p[3];
        vtkPoints *points = vtkPoints::New();
        for (i=0; i<size; i++)
        {
            p[0] = lstX[i]*spc[0];
            p[1] = lstY[i]*spc[1];
            p[2] = lstZ[i]*spc[2];
            points->InsertNextPoint(p);
            if ( lstX[i] < minX ) { minX = lstX[i]; }
            if ( lstY[i] < minY ) { minY = lstY[i]; }
            if ( lstZ[i] < minZ ) { minZ = lstZ[i]; }
            if ( lstX[i] > maxX ) { maxX = lstX[i]; }
            if ( lstY[i] > maxY ) { maxY = lstY[i]; }
            if ( lstZ[i] > maxZ ) { maxZ = lstZ[i]; }
        } // for i
        filter->SetSeedPoints( points );
        filter->SetInputData( bbGetInputIn() );
        if (bbGetInputThreshold().size()==2)
        {
			if ( bbGetInputThreshold()[0] < bbGetInputThreshold()[1] )            
			{
				filter->ThresholdBetween( bbGetInputThreshold()[0] , bbGetInputThreshold()[1] );
			} else {
				filter->ThresholdBetween( bbGetInputThreshold()[1] , bbGetInputThreshold()[0] );
			}// if Thershold min max
        } else {
            filter->ThresholdBetween( 0, 100 );
        }// if Thershold size
        
    //    filter->SetNeighborhoodRadius (4, 4, 4 );
        filter->SetInValue(255);
        filter->SetOutValue(0);
    //    filter->ReplaceInOn();
    //    filter->ReplaceOutOn();
        filter->SetSliceRangeX(minX-border,maxX+border);
        filter->SetSliceRangeY(minY-border,maxY+border);
        filter->SetSliceRangeZ(minZ-border,maxZ+border);
        filter->Update();
        bbSetOutputOut( filter->GetOutput() );
    } else {
        bbSetOutputOut( NULL );
    }// if lst
}
//===== 
// 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 ImageThresholdConnectivity::bbUserSetDefaultValues()
{
//  SET HERE THE DEFAULT INPUT/OUTPUT VALUES OF YOUR BOX 
//    Here we initialize the input 'In' to 0
	filter=NULL;
    bbSetInputIn(NULL);
    bbSetInputBorder(10);
    std::vector<double> maskValue;
    maskValue.push_back(0);
    maskValue.push_back(255);
    bbSetInputMaskValue(maskValue);
}

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

}// EO namespace bbcreaVtk