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