lib/maracasVisuLib/src/interface/wxWindows/widgets/manualPaint/image3DDequeUR.cxx

   1 #include "image3DDequeUR.h"
   2
   3 Image3DDequeUR::Image3DDequeUR() {
   4         this->m_globalPath = "/tmp/";
   5         this->m_currentUndoPos = -1;
   6 }
   7 //virtual
   8 Image3DDequeUR::~Image3DDequeUR() {
   9
  10 }
  11 //virtual
  12 void Image3DDequeUR::AddImageToUndoContainer(ImageType* img,
  13                 const RegionS& region) {
  14         //managing memory
  15         if (this->m_ImgUndoDeque.size() > 0) {
  16                 this->m_ImgUndoDeque.back().RemoveImageFromMemory();
  17         } //fi
  18         ImageInfoUR imageInfo;
  19         imageInfo.SetImageName(this->GetImageName());
  20         imageInfo.SetImage(img);
  21         imageInfo.SetRegion(region);
  22         //saving to disk
  23         std::string fullpath = this->m_globalPath + imageInfo.GetImageName()
  24                         + "_UNDO.MHD";
  25         this->SaveImageAsMHD(img, fullpath);
  26         //Adding to deque
  27         this->m_ImgUndoDeque.push_back(imageInfo);
  28         this->m_currentUndoPos = this->m_ImgUndoDeque.size() - 1;
  29 }
  30 //virtual
  31 void Image3DDequeUR::AddImageToRedoContainer(ImageType* img,
  32                 const RegionS& region) {
  33         //managing memory
  34         if (this->m_ImgRedoDeque.size() > 0) {
  35                 this->m_ImgRedoDeque.back().RemoveImageFromMemory();
  36         } //fi
  37         ImageInfoUR imageInfo;
  38         imageInfo.SetImageName(this->GetImageName());
  39         imageInfo.SetImage(img);
  40         imageInfo.SetRegion(region);
  41         //saving to disk
  42         std::string fullpath = this->m_globalPath + imageInfo.GetImageName()
  43                         + "_REDO.MHD";
  44         this->SaveImageAsMHD(img, fullpath);
  45         //Adding to deque
  46         this->m_ImgRedoDeque.push_back(imageInfo);
  47 }
  48 //virtual
  49 void Image3DDequeUR::LoadUndoImageToPMemory(const unsigned int& index) {
  50
  51 }
  52 //virtual
  53 void Image3DDequeUR::RemoveUndoImageFromPMemory(const unsigned int& index) {
  54         this->m_ImgUndoDeque[index].RemoveImageFromMemory();
  55 }
  56 //virtual
  57 void Image3DDequeUR::LoadRedoImageToPMemory(const unsigned int& index) {
  58
  59 }
  60 //virtual
  61 void Image3DDequeUR::RemoveRedoImageFromPMemory(const unsigned int& index) {
  62         this->m_ImgRedoDeque[index].RemoveImageFromMemory();
  63 }
  64 //virtual
  65 void Image3DDequeUR::SaveImageAsMHD(ImageType* img,
  66                 const std::string& filename) {
  67         vtkMetaImageWriter* w = vtkMetaImageWriter::New();
  68         w->SetInput(img);
  69         w->SetCompression(false);
  70         w->SetFileDimensionality(img->GetDataDimension());
  71         w->SetFileName(filename.c_str());
  72         w->Update();
  73         w->Write();
  74         w->Delete();
  75 }
  76
  77 //virtual
  78 ImageInfoUR Image3DDequeUR::Undo() {
  79         ImageInfoUR imgRet;
  80         if (this->m_currentUndoPos < (this->m_ImgUndoDeque.size() + 1)) {
  81                 this->m_ImgUndoDeque[(unsigned int) (m_currentUndoPos + 1)].RemoveImageFromMemory();
  82         } //fi
  83         if (this->m_currentUndoPos != -1) {
  84                 //removing from memory
  85                 if ((this->m_currentUndoPos + 1) < this->m_ImgUndoDeque.size()) {
  86                         this->m_ImgUndoDeque[(unsigned int) (m_currentUndoPos + 1)].RemoveImageFromMemory();
  87                 } //fi
  88                 ImageInfoUR imgRet =
  89                                 this->m_ImgUndoDeque[(unsigned int) m_currentUndoPos];
  90                 this->m_currentUndoPos--;
  91                 //adding to memory
  92                 if (this->m_currentUndoPos != -1) {
  93                         this->LoadUndoImageToPMemory((unsigned int) m_currentUndoPos);
  94                 } //fi
  95         } //fi
  96         return (imgRet);
  97 }
  98 //virtual
  99 ImageInfoUR Image3DDequeUR::Redo() {
 100         ImageInfoUR imgRet;
 101         if (this->m_currentUndoPos >= (this->m_ImgRedoDeque.size() - 1)
 102                         && (this->m_ImgRedoDeque.size() > 0)) {
 103                 this->m_ImgUndoDeque[(unsigned int) (m_currentUndoPos)].RemoveImageFromMemory();
 104                 this->m_currentUndoPos++;
 105                 this->LoadUndoImageToPMemory((unsigned int) m_currentUndoPos);
 106                 imgRet = this->m_ImgRedoDeque.back();
 107                 this->m_ImgRedoDeque.pop_back();
 108                 if (this->m_ImgRedoDeque.size() > 0) {
 109                         LoadRedoImageToPMemory(
 110                                         (unsigned int) (this->m_ImgRedoDeque.size() - 1));
 111                 } //fi
 112         } //fi
 113         return (imgRet);
 114 }
 115
 116 void Image3DDequeUR::CleanContainers() {
 117         for (unsigned int i = 0; i < this->m_ImgUndoDeque.size(); i++) {
 118                 this->m_ImgUndoDeque[i].RemoveImageFromMemory();
 119         } //rof
 120         for (unsigned int i = 0; i < this->m_ImgRedoDeque.size(); i++) {
 121                 this->m_ImgRedoDeque[i].RemoveImageFromMemory();
 122         } //rof
 123         this->m_ImgRedoDeque.clear();
 124         this->m_ImgUndoDeque.clear();
 125 }
 126
 127 void Image3DDequeUR::SetGlobalPath(const std::string& globalPath) {
 128         this->m_globalPath = globalPath;
 129 }
 130
 131 std::string Image3DDequeUR::GetGlobalPath() {
 132         return (this->m_globalPath);
 133 }
 134
 135 std::string Image3DDequeUR::GetImageName() {
 136         //Giving a name to an image using the date and time
 137         time_t rawtime;
 138         struct tm * timeinfo;
 139         char buffer[80];
 140         time(&rawtime);
 141         timeinfo = localtime(&rawtime);
 142         strftime(buffer, 80, "%a_%d_%b_%y_%H_%M_S", timeinfo);
 143         std::string date(buffer);
 144         std::string aux(buffer);
 145         std::string imageName = "img_" + aux;
 146         return (imageName);
 147 }