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         }
  25 }
  26 //virtual
  27 void ImageUndoRedo::Redo() {
  28         ImageInfoUR* imageInfo = this->m_ImagesDeque->Redo();
  29         this->DrawUR(imageInfo);
  30 }
  31 void ImageUndoRedo::SetImage(VTKImageDataPointerType image) {
  32         this->m_CurrentImage = image;
  33         this->m_CurrentImage->Update();
  34         this->m_OriginalImage = VTKImageDataPointerType::New();
  35         this->m_OriginalImage->DeepCopy(m_CurrentImage);
  36 }
  37 //virtual
  38 void ImageUndoRedo::SetUndoImage(const RegionSType& region) {
  39         VTKImageDataPointerType imgResult = this->GetImageRegion(region,
  40                         this->m_OriginalImage);
  41         this->m_ImagesDeque->AddImageToUndoContainer(imgResult, region);
  42 }
  43 //virtual
  44 void ImageUndoRedo::SetRedoImage(const RegionSType& region) {
  45         VTKImageDataPointerType imgResult = this->GetImageRegion(region,
  46                         this->m_CurrentImage);
  47         this->m_ImagesDeque->AddImageToRedoContainer(imgResult, region);
  48 }
  49
  50 ImageUndoRedo::VTKImageDataPointerType ImageUndoRedo::GetImageRegion(
  51                 const RegionSType& region, VTKImageDataPointerType img) {
  52         VTKExtractVOIPointerType extract = VTKExtractVOIPointerType::New();
  53         VTKImageDataPointerType imgResult = VTKImageDataPointerType::New();
  54         extract->SetVOI(region.minX, region.maxX, region.minY, region.maxY,
  55                         region.minZ, region.maxZ);
  56         extract->SetSampleRate(1, 1, 1);
  57         extract->SetInput(this->m_OriginalImage);
  58         imgResult = extract->GetOutput();
  59         return (imgResult);
  60 }
  61
  62 void ImageUndoRedo::SetOriginalImage(VTKImageDataPointerType img) {
  63         this->m_OriginalImage = img;
  64 }
  65 void ImageUndoRedo::SetCurrentImage(VTKImageDataPointerType img) {
  66         this->m_CurrentImage = img;
  67 }
  68 //virtual
  69 void ImageUndoRedo::DrawUR(ImageInfoUR* imageInfo) {
  70         VTKImageDataPointerType img = imageInfo->GetImage();
  71         for (int i = imageInfo->GetRegion().minX, x = 0;
  72                         i <= imageInfo->GetRegion().maxX; i++, x++) {
  73                 for (int j = imageInfo->GetRegion().minY, y = 0;
  74                                 j <= imageInfo->GetRegion().maxY; j++, y++) {
  75                         for (int k = imageInfo->GetRegion().minZ, z = 0;
  76                                         k <= imageInfo->GetRegion().maxZ; k++, z++) {
  77                                 float value = img->GetScalarComponentAsFloat(i, j, k, 0);
  78                                 this->m_CurrentImage->SetScalarComponentFromFloat(i, j, k, 0,
  79                                                 value);
  80                         } //rof
  81                 } //rof
  82         } //rof
  83         this->m_CurrentImage->Modified();
  84 }
  85