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: 2009/07/08 14:22:14 $
   7   Version:   $Revision: 1.1 $
   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 /**
  21 **      Start of the manager class
  22 **/
  23 wxMaracasMultipleVolumeRendererManager::wxMaracasMultipleVolumeRendererManager(){
  24         _renderer = NULL;
  25         _idCount=0;
  26 }
  27 wxMaracasMultipleVolumeRendererManager::~wxMaracasMultipleVolumeRendererManager(){
  28 }
  29
  30 /**
  31 **      Sets the renderer to manage the prop3D from the view
  32 **/
  33 void wxMaracasMultipleVolumeRendererManager::setRenderer(vtkRenderer*  renderer){
  34         _renderer = renderer;
  35 }
  36 /**
  37 **      Adds a prop3D to the manager and returns the identifier
  38 **/
  39 int wxMaracasMultipleVolumeRendererManager::addVolume(vtkImageData* vol, std::string dataname)  throw(char*){
  40         checkInvariant();
  41         if(vol != NULL){
  42                 wxMaracasMultipleVolumeRendererManagerData* data = new wxMaracasMultipleVolumeRendererManagerData(vol, dataname);
  43                 prop3Dvect.push_back(data);
  44                 _renderer->AddActor(data->getProp3D());
  45                 data->setId(_idCount);
  46                 _idCount++;
  47                 return data->getId();
  48         }else{
  49                 throw "Check mhd imagefile file or input";
  50         }
  51         return -1;
  52 }
  53 /**
  54 **      adds or removes an actor depending of the bool value
  55 **/
  56
  57 void wxMaracasMultipleVolumeRendererManager::addRemoveActor(int propid, bool addremove)  throw(char*){
  58         checkInvariant();
  59
  60         wxMaracasMultipleVolumeRendererManagerData* data = this->getViewData(propid);
  61         if(data->getProp3D()!=NULL){
  62                 if(addremove){
  63                         _renderer->AddViewProp(data->getProp3D());
  64                 }else{
  65                         _renderer->RemoveViewProp(data->getProp3D());
  66                 }
  67                 _renderer->Render();
  68         }
  69
  70 }
  71 /**
  72 **      Changes the opacity in a prop3D
  73 **/
  74 void wxMaracasMultipleVolumeRendererManager::setVolumeOpacity(int propid, std::vector<double> greylevel,std::vector<double> value)  throw(char*){
  75         checkInvariant();
  76
  77         this->getViewData(propid)->setVolumeOpacity(greylevel, value);
  78
  79         _renderer->Render();
  80
  81 }
  82
  83 /**
  84 **      Set Volume Color
  85 **/
  86 void wxMaracasMultipleVolumeRendererManager::setVolumeColor(int volid, std::vector<double> greylevel,
  87                                                                 std::vector<double> red,
  88                                                                 std::vector<double> green,
  89                                                                 std::vector<double> blue)
  90 {
  91         checkInvariant();
  92
  93         this->getViewData(volid)->setVolumeColor(greylevel, red, green, blue);
  94
  95         _renderer->Render();
  96 }
  97
  98 vtkImageData* wxMaracasMultipleVolumeRendererManager::getImageData(std::string filename){
  99         if(filename.compare("")!= 0){
 100
 101
 102                 vtkMetaImageReader* reader =  vtkMetaImageReader::New();
 103                 reader->SetFileName(filename.c_str());
 104                 reader->Update();
 105                 vtkImageData* img = reader->GetOutput();
 106                 //reader->Delete();
 107                 return img;
 108         }
 109         return NULL;
 110 }
 111
 112 void wxMaracasMultipleVolumeRendererManager::checkInvariant()  throw(char*){
 113         if(this->_renderer==NULL){
 114                 throw "Renderer not set";
 115         }
 116 }
 117
 118 wxMaracasMultipleVolumeRendererManagerData* wxMaracasMultipleVolumeRendererManager::getViewData(int id) throw(char*){
 119     int i;
 120         for(i = 0; i < (int)(prop3Dvect.size());i++){
 121                 if(prop3Dvect[i]->getId() == id){
 122                         return prop3Dvect[i];
 123                 }
 124         }
 125         throw "id not found in the data";
 126
 127         return NULL;
 128 }
 129
 130 void wxMaracasMultipleVolumeRendererManager::deleteActor(int propid) throw (char *){
 131         checkInvariant();
 132
 133         this->addRemoveActor(propid, false);
 134
 135         int i,n;
 136         bool exit = false;
 137         for(i = 0; i < (int)(prop3Dvect.size())&&!exit;i++){
 138                 if(prop3Dvect[i]->getId() == propid){
 139                         n=i;
 140                         exit = true;
 141                 }
 142         }
 143         if(exit){
 144                 wxMaracasMultipleVolumeRendererManagerData* data = prop3Dvect[n];
 145                 int j;
 146                 for(j = i; j < (int)(prop3Dvect.size())-1;j++){
 147                         prop3Dvect[j] = prop3Dvect[j+1];
 148                 }
 149                 delete data;
 150                 prop3Dvect.pop_back();
 151         }else{
 152                 throw "id not found in the data";
 153         }
 154
 155 }