//===== 
// 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 "bbvtkAutoCrop.h"
#include "bbvtkPackage.h"
namespace bbvtk
{

BBTK_ADD_BLACK_BOX_TO_PACKAGE(vtk,AutoCrop)
BBTK_BLACK_BOX_IMPLEMENTATION(AutoCrop,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 AutoCrop::Process()
{

	printf("EED  AutoCrop::Process Start\n");		

// 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')

	double value;
	int i,j,k;
	int sizeX,sizeY,sizeZ;

	if (bbGetInputIn()!=NULL){
		bbGetInputIn()->Update();
		int ext[6];
		bbGetInputIn()->GetWholeExtent(ext);
		sizeX=ext[1]-ext[0]+1;
		sizeY=ext[3]-ext[2]+1;
		sizeZ=ext[5]-ext[4]+1;
		
		sizeX=(sizeX/2)*2;
		sizeY=(sizeY/2)*2;
//		if (_newImage==NULL)
//		{
			_newImage = vtkImageData::New();
			_newImage->Initialize();
			_newImage->SetScalarType( bbGetInputIn()->GetScalarType() );
			_newImage->SetSpacing( bbGetInputIn()->GetSpacing() );
			_newImage->SetNumberOfScalarComponents( bbGetInputIn()->GetNumberOfScalarComponents() );
			_newImage->SetDimensions(  sizeX,sizeY,sizeZ );
		    _newImage->SetWholeExtent(0,sizeX-1,0,sizeY-1,0,sizeZ-1);
			_newImage->AllocateScalars();
//		}
	

		
		for (i=0; i<sizeX; i++)	
		{
			 for (j=0; j<sizeY; j++)
			 {
				for (k=0; k<sizeZ; k++)
				{
					value = bbGetInputIn()->GetScalarComponentAsDouble(i,j,k, 0 );
					_newImage->SetScalarComponentFromDouble(i,j,k, 0, value );
				} // for k
			} // for j
		} // for i
			 
	}// bbGetInputIn
			 
   bbSetOutputOut(_newImage);
	 	
}
//===== 
// 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 AutoCrop::bbUserSetDefaultValues()
{

//  SET HERE THE DEFAULT INPUT/OUTPUT VALUES OF YOUR BOX 
//    Here we initialize the input 'In' to 0
		 _newImage=NULL;
		 bbSetInputIn(NULL);
		 bbSetInputType(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 AutoCrop::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 AutoCrop::bbUserFinalizeProcessing()
{

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