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

   1 /*=========================================================================
   2
   3   Program:   wxMaracas
   4   Module:    $RCSfile: wxMaracasMultipleVolumeRendererManager.cxx,v $
   5   Language:  C++
   6   Date:      $Date: 2009/07/10 13:18:24 $
   7   Version:   $Revision: 1.2 $
   8
   9   Copyright: (c) 2002, 2003
  10   License:
  11
  12      This software is distributed WITHOUT ANY WARRANTY; without even
  13      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
  14      PURPOSE.  See the above copyright notice for more information.
  15
  16 =========================================================================*/
  17 #include "wxMaracasMultipleVolumeRendererManager.h"
  18
  19 #include <vtkMetaImageReader.h>
  20 #include <vtkImageCast.h>
  21 /**
  22 **      Start of the manager class
  23 **/
  24 wxMaracasMultipleVolumeRendererManager::wxMaracasMultipleVolumeRendererManager(){
  25         _renderer = NULL;
  26         _idCount=0;
  27 }
  28 wxMaracasMultipleVolumeRendererManager::~wxMaracasMultipleVolumeRendererManager(){
  29 }
  30
  31 /**
  32 **      Sets the renderer to manage the prop3D from the view
  33 **/
  34 void wxMaracasMultipleVolumeRendererManager::setRenderer(vtkRenderer*  renderer){
  35         _renderer = renderer;
  36 }
  37 /**
  38 **      Adds a prop3D to the manager and returns the identifier
  39 **/
  40 int wxMaracasMultipleVolumeRendererManager::addVolume(vtkImageData* vol, std::string dataname)  throw(char*){
  41         checkInvariant();
  42         if(vol != NULL){
  43                 wxMaracasMultipleVolumeRendererManagerData* data = new wxMaracasMultipleVolumeRendererManagerData(vol, dataname);
  44                 prop3Dvect.push_back(data);
  45                 _renderer->AddActor(data->getProp3D());
  46                 data->setId(_idCount);
  47                 _idCount++;
  48                 return data->getId();
  49         }else{
  50                 throw "Check mhd imagefile file or input";
  51         }
  52         return -1;
  53 }
  54 /**
  55 **      adds or removes an actor depending of the bool value
  56 **/
  57
  58 void wxMaracasMultipleVolumeRendererManager::addRemoveActor(int propid, bool addremove)  throw(char*){
  59         checkInvariant();
  60
  61         wxMaracasMultipleVolumeRendererManagerData* data = this->getViewData(propid);
  62         if(data->getProp3D()!=NULL){
  63                 if(addremove){
  64                         _renderer->AddViewProp(data->getProp3D());
  65                 }else{
  66                         _renderer->RemoveViewProp(data->getProp3D());
  67                 }
  68                 _renderer->Render();
  69         }
  70
  71 }
  72 /**
  73 **      Changes the opacity in a prop3D
  74 **/
  75 void wxMaracasMultipleVolumeRendererManager::setVolumeOpacity(int propid, std::vector<double> greylevel,std::vector<double> value)  throw(char*){
  76         checkInvariant();
  77
  78         this->getViewData(propid)->setVolumeOpacity(greylevel, value);
  79
  80         _renderer->Render();
  81
  82 }
  83
  84 /**
  85 **      Set Volume Color
  86 **/
  87 void wxMaracasMultipleVolumeRendererManager::setVolumeColor(int volid, std::vector<double> greylevel,
  88                                                                 std::vector<double> red,
  89                                                                 std::vector<double> green,
  90                                                                 std::vector<double> blue)
  91 {
  92         checkInvariant();
  93
  94         this->getViewData(volid)->setVolumeColor(greylevel, red, green, blue);
  95
  96         _renderer->Render();
  97 }
  98
  99 vtkImageData* wxMaracasMultipleVolumeRendererManager::getImageData(std::string filename){
 100         if(filename.compare("")!= 0){
 101
 102                 vtkMetaImageReader* reader =  vtkMetaImageReader::New();
 103                 reader->SetFileName(filename.c_str());
 104                 reader->Update();
 105                 vtkImageData* img = reader->GetOutput();
 106                 vtkImageCast* cast = vtkImageCast::New();
 107                 cast->SetInput(img);
 108                 cast->SetOutputScalarTypeToUnsignedShort();
 109                 cast->Update();
 110                 //reader->Delete();
 111                 //img->Delete();
 112                 return cast->GetOutput();
 113         }
 114         return NULL;
 115 }
 116
 117 void wxMaracasMultipleVolumeRendererManager::checkInvariant()  throw(char*){
 118         if(this->_renderer==NULL){
 119                 throw "Renderer not set";
 120         }
 121 }
 122
 123 wxMaracasMultipleVolumeRendererManagerData* wxMaracasMultipleVolumeRendererManager::getViewData(int id) throw(char*){
 124     int i;
 125         for(i = 0; i < (int)(prop3Dvect.size());i++){
 126                 if(prop3Dvect[i]->getId() == id){
 127                         return prop3Dvect[i];
 128                 }
 129         }
 130         throw "id not found in the data";
 131
 132         return NULL;
 133 }
 134
 135 void wxMaracasMultipleVolumeRendererManager::deleteActor(int propid) throw (char *){
 136         checkInvariant();
 137
 138         this->addRemoveActor(propid, false);
 139
 140         int i,n;
 141         bool exit = false;
 142         for(i = 0; i < (int)(prop3Dvect.size())&&!exit;i++){
 143                 if(prop3Dvect[i]->getId() == propid){
 144                         n=i;
 145                         exit = true;
 146                 }
 147         }
 148         if(exit){
 149                 wxMaracasMultipleVolumeRendererManagerData* data = prop3Dvect[n];
 150                 int j;
 151                 for(j = i; j < (int)(prop3Dvect.size())-1;j++){
 152                         prop3Dvect[j] = prop3Dvect[j+1];
 153                 }
 154                 delete data;
 155                 prop3Dvect.pop_back();
 156         }else{
 157                 throw "id not found in the data";
 158         }
 159
 160 }