#include "bbvtkTransform.h"
#include "bbvtkPackage.h"


namespace bbvtk
{

  BBTK_ADD_BLACK_BOX_TO_PACKAGE(vtk,Transform);
  BBTK_BLACK_BOX_IMPLEMENTATION(Transform,bbtk::AtomicBlackBox);

	
  	// --------------------------------------------------------------	
	
	void Transform::bbUserSetDefaultValues()
	{
		bbSetInputIn(NULL);
		
		vecScale.push_back(1);  // scale x
		vecScale.push_back(1);  // scale y
		vecScale.push_back(1);  // scale z
		bbSetInputScale(vecScale);
		
		vecRotateWXYZ.push_back(0);  //angle 
		vecRotateWXYZ.push_back(1);  //vx
		vecRotateWXYZ.push_back(0);  //vy
		vecRotateWXYZ.push_back(0);  //vz
		bbSetInputRotateWXYZ(vecRotateWXYZ);
		
		vecTranslate.push_back(0);  //tx
		vecTranslate.push_back(0);  //ty
		vecTranslate.push_back(0);  //tz
		bbSetInputTranslate(vecTranslate);
		
		vecSpacing.push_back(1);  //spacing x
		vecSpacing.push_back(1);  //spacing y
		vecSpacing.push_back(1);  //spacing z
		bbSetInputTranslate(vecSpacing);
		
		result = NULL;  
	}

	// --------------------------------------------------------------	
	void Transform::bbUserInitializeProcessing()
	{
		bbUserFinalizeProcessing();
		result = vtkTransform::New();
	}
	
	
	// --------------------------------------------------------------	
	void Transform::bbUserFinalizeProcessing()
	{
		if (result!=NULL)
		{
			result->Delete();
			result=NULL;
		}
		
	}
	
	
  	// --------------------------------------------------------------	
  void Transform::Process()
  {
	  printf("EED %p Transform::Process() 1\n", this);
	  bbUserInitializeProcessing();
	  if (bbGetInputIn()!=NULL)
      {
		  result->Concatenate( bbGetInputIn()->GetMatrix() );
		  printf("EED %p Transform::Process() 2\n", this);
      }

	  if (bbGetInputScale().size()>=3)
      {
		  result->Scale(bbGetInputScale()[0], bbGetInputScale()[1], bbGetInputScale()[2]);
		  printf("EED %p Transform::Process() 3\n", this);
      }
    
	  if ((bbGetInputTranslate().size()>=3) && (bbGetInputSpacing().size()>=3))
      {
		  double tx = bbGetInputTranslate()[0] * bbGetInputSpacing()[0];
		  double ty = bbGetInputTranslate()[1] * bbGetInputSpacing()[1];
		  double tz = bbGetInputTranslate()[2] * bbGetInputSpacing()[2];
		  result->Translate(tx,ty,tz);
		  printf("EED %p Transform::Process() 4\n", this);
      }
    
	  if (bbGetInputRotateWXYZ().size()>=4)
      {
		  result->RotateWXYZ(bbGetInputRotateWXYZ()[0],bbGetInputRotateWXYZ()[1], bbGetInputRotateWXYZ()[2], bbGetInputRotateWXYZ()[3]);
		  printf("EED %p Transform::Process() 5\n", this);
      }
    
	  result->Update();
	  printf("EED %p Transform::Process() 6\n", this);
    
	  bbSetOutputOut(result);
  }
  
}
// EO namespace bbvtk