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                 //this->SetRedoImage(imageInfo->GetImageMManager());
  22                 this->DrawUR(imageInfo, true);
  23                 this->UpdateUndoImage();
  24         }
  25 }
  26 //virtual
  27 void ImageUndoRedo::Redo() {
  28         /*ImageInfoUR* imageInfo = this->m_ImagesDeque->Redo();
  29          if (imageInfo != NULL)
  30          {
  31          this->DrawUR(imageInfo);
  32          }*/
  33 }
  34 void ImageUndoRedo::SetImage(VTKImageDataPointerType image) {
  35         this->m_CurrentImage = image;
  36         this->m_CurrentImage->Update();
  37         this->UpdateUndoImage();
  38 }
  39 //virtual
  40 void ImageUndoRedo::SetURImages(ImageMManagerType* imMManager) {
  41         ImageMManagerType* newImageManager = new ImageMManagerType(imMManager);
  42         if (newImageManager->ValidateRegion()) {
  43                 RegionSType region = newImageManager->GetModifiedRegion();
  44                 VTKImageDataPointerType imgUndo = this->GetImageRegion(region,
  45                                 this->m_UndoImage);
  46                 VTKImageDataPointerType imgRedo = this->GetImageRegion(region,
  47                                 this->m_CurrentImage);
  48                 this->m_ImagesDeque->AddImagesToURContainer(imgUndo, imgRedo,
  49                                 newImageManager);
  50                 this->UpdateUndoImage();
  51         } else {
  52                 std::cerr << "INVALID REGION" << std::endl;
  53         }
  54 }
  55
  56 void ImageUndoRedo::UpdateUndoImage() {
  57         this->m_CurrentImage->Update();
  58         this->m_UndoImage = VTKImageDataPointerType::New();
  59         this->m_UndoImage->DeepCopy(m_CurrentImage);
  60         this->m_UndoImage->Update();
  61 }
  62
  63 ImageUndoRedo::VTKImageDataPointerType ImageUndoRedo::GetImageRegion(
  64                 const RegionSType& region, VTKImageDataPointerType img) {
  65         VTKExtractVOIPointerType extract = VTKExtractVOIPointerType::New();
  66         extract->SetVOI(region.minX, region.maxX, region.minY, region.maxY,
  67                         region.minZ, region.maxZ);
  68         extract->SetSampleRate(1, 1, 1);
  69         extract->SetInput(this->m_UndoImage);
  70         VTKImageDataPointerType imgResult = extract->GetOutput();
  71         imgResult->Update();
  72         return (imgResult);
  73 }
  74
  75 void ImageUndoRedo::SetCurrentImage(VTKImageDataPointerType img) {
  76         this->m_CurrentImage = img;
  77 }
  78 //virtual
  79 void ImageUndoRedo::DrawUR(ImageInfoUR* imageInfo, const bool& undo) {
  80         VTKImageDataPointerType img;
  81         if (undo) {
  82                 img = imageInfo->GetUndoImage();
  83         } //fi
  84         else {
  85                 img = imageInfo->GetRedoImage();
  86         } //else
  87         RegionSType region = imageInfo->GetImageMManager()->GetModifiedRegion();
  88         if (img != NULL) {
  89                 for (int i = region.minX, x = 0; i <= region.maxX; i++, x++) {
  90                         for (int j = region.minY, y = 0; j <= region.maxY; j++, y++) {
  91                                 for (int k = region.minZ, z = 0; k <= region.maxZ; k++, z++) {
  92                                         float value = img->GetScalarComponentAsFloat(x, y, z, 0);
  93                                         this->m_CurrentImage->SetScalarComponentFromFloat(i, j, k,
  94                                                         0, value);
  95                                 } //rof
  96                         } //rof
  97                 } //rof
  98                 this->m_CurrentImage->Modified();
  99         }
 100         this->m_ImagesDeque->ManageMemory();
 101 }
 102