#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::Process()
{
    if (result!=NULL)
	{
		result->Delete();
	}
	result = vtkTransform::New();


	if (bbGetInputIn()!=NULL)
	{
		result->Concatenate( bbGetInputIn()->GetMatrix() );
	}


	if (bbGetInputScale().size()>=3)
	{
		result->Scale(bbGetInputScale()[0], bbGetInputScale()[1], bbGetInputScale()[2]);
	}

	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);
	}

	if (bbGetInputRotateWXYZ().size()>=4)
	{
  	  result->RotateWXYZ(bbGetInputRotateWXYZ()[0],bbGetInputRotateWXYZ()[1], bbGetInputRotateWXYZ()[2], bbGetInputRotateWXYZ()[3]);
	}

	result->Update();

	bbSetOutputOut(result);
}


void Transform::bbUserConstructor()
{
    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::bbUserCopyConstructor()
{
 
  
}
void Transform::bbUserDestructor()
{
 
  
}
}
// EO namespace bbvtk