/*
 * imageUndoRedo.cxx
 *
 *  Created on: Sep 26, 2011
 *      Author: caceres
 */

#include "imageUndoRedo.h"

ImageUndoRedo::ImageUndoRedo(ImageType* current) {

	this->m_CurrentImage = current;
	this->m_CurrentImage->Update();
	this->m_OriginalImage = ImageType::New();
	this->m_OriginalImage->ShallowCopy(m_CurrentImage);
}
//virtual
ImageUndoRedo::~ImageUndoRedo() {

}
//virtual
void ImageUndoRedo::undo() {
	ImageInfoUR imageInfo = this->m_ImagesDeque->undo();
	this->setRedoImage(imageInfo.getRegion());
	this->drawUR(imageInfo);
}
//virtual
void ImageUndoRedo::redo() {
	ImageInfoUR imageInfo = this->m_ImagesDeque->undo();
	this->drawUR(imageInfo);
	imageInfo.removeImageFromMemory();
}
//virtual
void ImageUndoRedo::setUndoImage(const RegionSType& region) {
	vtkExtractVOI* extract;
	extract->New();
	extract->SetVOI(region.minX, region.maxX, region.minY, region.maxY,
			region.minZ, region.maxZ);
	extract->SetSampleRate(1, 1, 1);
	extract->SetInput(this->m_OriginalImage);
	this->m_ImagesDeque->addImageToUndoContainer(extract->GetOutput(), region);
	extract->Delete();
}
//virtual
void ImageUndoRedo::setRedoImage(const RegionSType& region) {
	vtkExtractVOI* extract;
	extract->New();
	extract->SetVOI(region.minX, region.maxX, region.minY, region.maxY,
			region.minZ, region.maxZ);
	extract->SetSampleRate(1, 1, 1);
	extract->SetInput(this->m_CurrentImage);
	this->m_ImagesDeque->addImageToUndoContainer(extract->GetOutput(), region);
	extract->Delete();
}
void ImageUndoRedo::setOriginalImage(ImageType* img) {
	this->m_OriginalImage = img;
}
void ImageUndoRedo::setCurrentImage(ImageType* img) {
	this->m_CurrentImage = img;
}
//virtual
void ImageUndoRedo::drawUR(ImageInfoUR imageInfo) {

}