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

   1 /*# ---------------------------------------------------------------------
   2 #
   3 # Copyright (c) CREATIS (Centre de Recherche en Acquisition et Traitement de l'Image
   4 #                        pour la Sant�)
   5 # Authors : Eduardo Davila, Frederic Cervenansky, Claire Mouton
   6 # Previous Authors : Laurent Guigues, Jean-Pierre Roux
   7 # CreaTools website : www.creatis.insa-lyon.fr/site/fr/creatools_accueil
   8 #
   9 #  This software is governed by the CeCILL-B license under French law and
  10 #  abiding by the rules of distribution of free software. You can  use,
  11 #  modify and/ or redistribute the software under the terms of the CeCILL-B
  12 #  license as circulated by CEA, CNRS and INRIA at the following URL
  13 #  http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
  14 #  or in the file LICENSE.txt.
  15 #
  16 #  As a counterpart to the access to the source code and  rights to copy,
  17 #  modify and redistribute granted by the license, users are provided only
  18 #  with a limited warranty  and the software's author,  the holder of the
  19 #  economic rights,  and the successive licensors  have only  limited
  20 #  liability.
  21 #
  22 #  The fact that you are presently reading this means that you have had
  23 #  knowledge of the CeCILL-B license and that you accept its terms.
  24 # ------------------------------------------------------------------------ */
  25
  26 /*!
  27  * @file        imageUndoRedo.cxx
  28  * @brief       This file contains the implementation of the ImageUndoRedo class.
  29  * @author      Info-Dev
  30  * @author      Diego CACERES (diego.caceres[AT]creatis.insa-lyon.fr)
  31  * @date        2011-11-15
  32  */
  33
  34 #include "imageUndoRedo.h"
  35
  36 // ----------------------------------------------------------------------------------
  37 ImageUndoRedo::ImageUndoRedo( )
  38 {
  39         this->m_ImagesDeque = new IDequeType( );
  40 }
  41 // ----------------------------------------------------------------------------------
  42 //virtual
  43 ImageUndoRedo::~ImageUndoRedo( )
  44 {
  45
  46 }
  47 // ----------------------------------------------------------------------------------
  48 //virtual
  49 void ImageUndoRedo::Undo( )
  50 {
  51         ImageInfoUR* imageInfo = this->m_ImagesDeque->Undo( );
  52         if( imageInfo != NULL)
  53         {
  54                 this->DrawUR( imageInfo, true );
  55                 this->UpdateUndoImage( );
  56         }
  57 }
  58 // ----------------------------------------------------------------------------------
  59 //virtual
  60 void ImageUndoRedo::Redo( )
  61 {
  62         ImageInfoUR* imageInfo = this->m_ImagesDeque->Redo( );
  63         if( imageInfo != NULL)
  64         {
  65                 this->DrawUR( imageInfo, false );
  66                 this->UpdateUndoImage( );
  67         }
  68 }
  69 // ----------------------------------------------------------------------------------
  70 void ImageUndoRedo::SetImage( VTKImageDataPointerType image )
  71 {
  72         this->m_CurrentImage = image;
  73         this->m_CurrentImage->Update( );
  74         this->UpdateUndoImage( );
  75 }
  76 // ----------------------------------------------------------------------------------
  77 //virtual
  78 void ImageUndoRedo::SetURImages( ImageMManagerType* imMManager )
  79 {
  80         ImageMManagerType* newImageManager = new ImageMManagerType( imMManager );
  81         if( newImageManager->ValidateRegion( ) )
  82         {
  83                 RegionSType region = newImageManager->GetModifiedRegion( );
  84                 VTKImageDataPointerType imgUndo = this->GetImageRegion( region,
  85                         this->m_UndoImage );
  86                 VTKImageDataPointerType imgRedo = this->GetImageRegion( region,
  87                         this->m_CurrentImage );
  88                 this->m_ImagesDeque->AddImagesToURContainer( imgUndo, imgRedo,
  89                         newImageManager );
  90                 this->UpdateUndoImage( );
  91         }
  92         else
  93         {
  94                 std::cerr << "INVALID REGION" << std::endl;
  95         }
  96 }
  97 // ----------------------------------------------------------------------------------
  98 void ImageUndoRedo::UpdateUndoImage( )
  99 {
 100         this->m_CurrentImage->Update( );
 101         this->m_UndoImage = VTKImageDataPointerType::New( );
 102         this->m_UndoImage->DeepCopy( m_CurrentImage );
 103         this->m_UndoImage->Update( );
 104 }
 105 // ----------------------------------------------------------------------------------
 106 ImageUndoRedo::VTKImageDataPointerType ImageUndoRedo::GetImageRegion(
 107         const RegionSType& region, VTKImageDataPointerType img )
 108 {
 109         VTKExtractVOIPointerType extract = VTKExtractVOIPointerType::New( );
 110         extract->SetVOI( region.minX, region.maxX, region.minY, region.maxY,
 111                 region.minZ, region.maxZ );
 112         extract->SetSampleRate( 1, 1, 1 );
 113         extract->SetInput( img );
 114         VTKImageDataPointerType imgResult = extract->GetOutput( );
 115         imgResult->Update( );
 116         return ( imgResult );
 117 }
 118 // ----------------------------------------------------------------------------------
 119 void ImageUndoRedo::SetCurrentImage( VTKImageDataPointerType img )
 120 {
 121         this->m_CurrentImage = img;
 122 }
 123 // ----------------------------------------------------------------------------------
 124 //virtual
 125 void ImageUndoRedo::DrawUR( ImageInfoUR* imageInfo, const bool& undo )
 126 {
 127         VTKImageDataPointerType img;
 128         if( undo )
 129         {
 130                 img = imageInfo->GetUndoImage( );
 131         } //fi
 132         else
 133         {
 134                 img = imageInfo->GetRedoImage( );
 135         } //else
 136         RegionSType region = imageInfo->GetImageMManager( )->GetModifiedRegion( );
 137         if( img != NULL)
 138         {
 139                 int *dim = img->GetDimensions( );
 140                 int sizeXImageIn = dim[ 0 ];
 141                 size_t linesize = sizeXImageIn * sizeof(unsigned short);
 142                 for( int j = region.minY, y = 0; j <= region.maxY; j++, y++ )
 143                 {
 144                         for( int k = region.minZ, z = 0; k <= region.maxZ; k++, z++ )
 145                         {
 146                                 void* ptrsrc = img->GetScalarPointer( 0, y, z );
 147                                 void* ptrdest = this->m_CurrentImage->GetScalarPointer(
 148                                         region.minX, j, k );
 149                                 memcpy( ptrdest, ptrsrc, linesize );
 150                         }
 151                 }
 152                 this->m_CurrentImage->Modified( );
 153         }
 154         this->m_ImagesDeque->ManageMemory( );
 155 }
 156 // ----------------------------------------------------------------------------------