lib/maracasVisuLib/src/interface/wxWindows/widgets/imageUndoRedo/imageUndoRedo.cxx

   1 /*
   2  * imageUndoRedo.cxx
   3  *
   4  *  Created on: Sep 26, 2011
   5  *      Author: caceres
   6  */
   7
   8 #include "imageUndoRedo.h"
   9
  10 ImageUndoRedo::ImageUndoRedo() {
  11         this->m_ImagesDeque = new IDequeType();
  12 }
  13 //virtual
  14 ImageUndoRedo::~ImageUndoRedo() {
  15
  16 }
  17 //virtual
  18 void ImageUndoRedo::Undo() {
  19         ImageInfoUR* imageInfo = this->m_ImagesDeque->Undo();
  20         if (imageInfo != NULL)
  21         {
  22                 //this->SetRedoImage(imageInfo->GetRegion());
  23                 this->DrawUR(imageInfo);
  24                 this->UpdateUndoImage();
  25         }
  26 }
  27 //virtual
  28 void ImageUndoRedo::Redo() {
  29
  30 }
  31 void ImageUndoRedo::SetImage(VTKImageDataPointerType image) {
  32         this->m_CurrentImage = image;
  33         this->m_CurrentImage->Update();
  34         this->UpdateUndoImage();
  35 }
  36 //virtual
  37 void ImageUndoRedo::SetUndoImage(ImageMManagerType* imMManager) {
  38         ImageMManagerType* newImageManager = new ImageMManagerType(imMManager);
  39         if (newImageManager->ValidateRegion()) {
  40                 RegionSType region = newImageManager->GetModifiedRegion();
  41                 VTKImageDataPointerType imgResult = this->GetImageRegion(region,
  42                                 this->m_UndoImage);
  43                 this->m_ImagesDeque->AddImageToUndoContainer(imgResult,
  44                                 newImageManager);
  45                 this->UpdateUndoImage();
  46         } else {
  47                 std::cerr << "INVALID REGION" << std::endl;
  48         }
  49 }
  50 //virtual
  51 void ImageUndoRedo::SetRedoImage(const ImageMManagerType* imMManager) {
  52         /*RegionSType region = imMManager.GetModifiedRegion();
  53          VTKImageDataPointerType imgResult = this->ImageMManagerType(region,
  54          this->m_CurrentImage);
  55          this->m_ImagesDeque->AddImageToRedoContainer(imgResult, imMManager);*/
  56 }
  57
  58 void ImageUndoRedo::UpdateUndoImage() {
  59         this->m_CurrentImage->Update();
  60         this->m_UndoImage = VTKImageDataPointerType::New();
  61         this->m_UndoImage->DeepCopy(m_CurrentImage);
  62         this->m_UndoImage->Update();
  63 }
  64
  65 ImageUndoRedo::VTKImageDataPointerType ImageUndoRedo::GetImageRegion(
  66                 const RegionSType& region, VTKImageDataPointerType img) {
  67         VTKExtractVOIPointerType extract = VTKExtractVOIPointerType::New();
  68         extract->SetVOI(region.minX, region.maxX, region.minY, region.maxY,
  69                         region.minZ, region.maxZ);
  70         extract->SetSampleRate(1, 1, 1);
  71         extract->SetInput(this->m_UndoImage);
  72         VTKImageDataPointerType imgResult = extract->GetOutput();
  73         imgResult->Update();
  74         return (imgResult);
  75 }
  76
  77 void ImageUndoRedo::SetCurrentImage(VTKImageDataPointerType img) {
  78         this->m_CurrentImage = img;
  79 }
  80 //virtual
  81 void ImageUndoRedo::DrawUR(ImageInfoUR* imageInfo) {
  82         VTKImageDataPointerType img = imageInfo->GetImage();
  83         RegionSType region = imageInfo->GetImageMManager()->GetModifiedRegion();
  84         if (img != NULL) {
  85                 for (int i = region.minX, x = 0; i <= region.maxX; i++, x++) {
  86                         for (int j = region.minY, y = 0; j <= region.maxY; j++, y++) {
  87                                 for (int k = region.minZ, z = 0; k <= region.maxZ; k++, z++) {
  88                                         float value = img->GetScalarComponentAsFloat(x, y, z, 0);
  89                                         this->m_CurrentImage->SetScalarComponentFromFloat(i, j, k,
  90                                                         0, value);
  91                                 } //rof
  92                         } //rof
  93                 } //rof
  94                 this->m_CurrentImage->Modified();
  95         }
  96         this->m_ImagesDeque->ManageMemory();
  97 }
  98