lib/maracasVisuLib/src/interface/wxWindows/widgets/wxVtk3DBaseView.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 #include "wxVtk3DBaseView.h"
  27
  28 #include "vtkInteractorStyleBaseView3D.h"
  29
  30 #ifdef _DEBUG
  31 #define new DEBUG_NEW
  32 #endif
  33 wxVtk3DBaseView::wxVtk3DBaseView(wxWindow *parent, vtkBaseData* vtkbasedata,bool TDxWindow)
  34 :wxVtkBaseView( parent , TDxWindow)
  35 {
  36         SetVtkBaseData( vtkbasedata );
  37         _configure      = false;
  38         _aRenderer      = NULL;
  39         _renWin         = NULL;
  40         _aCamera        = NULL;
  41 }
  42 //-------------------------------------------------------------------
  43 wxVtk3DBaseView::~wxVtk3DBaseView()
  44 {
  45         if (_aCamera!=NULL)             { _aCamera              -> Delete(); _aCamera=NULL;}
  46         if (_aRenderer!=NULL)   { _aRenderer    -> Delete(); _aRenderer=NULL;}
  47         if (_renWin!=NULL)
  48         {
  49                 if(_renWin->GetReferenceCount()==0)
  50                 {
  51                         _renWin->Delete();
  52                         _renWin=NULL;
  53                 }
  54         }
  55 }
  56 //-------------------------------------------------------------------
  57 vtkCamera* wxVtk3DBaseView::GetCamera()
  58 {
  59         return _aCamera;
  60 }
  61 //-------------------------------------------------------------------
  62 vtkRenderer* wxVtk3DBaseView::GetRenderer()  // virtual
  63 {
  64         return _aRenderer;
  65 }
  66 //-------------------------------------------------------------------
  67 vtkRenderWindow* wxVtk3DBaseView::GetRenWin()  // virtual
  68 {
  69         return _renWin;
  70 }
  71 //-------------------------------------------------------------------
  72 void wxVtk3DBaseView::Refresh()
  73 {
  74 //      _renWin->Render();
  75         vtkRenderWindowInteractor *vri = GetWxVTKRenderWindowInteractor();
  76         vri->vtkRenderWindowInteractor::Render();
  77 }
  78
  79 //-------------------------------------------------------------------
  80 // EED 27/05/2013
  81 void wxVtk3DBaseView::ResetCamera(int* ext, double* spc)
  82 {
  83     GetRenderer()->ResetCameraClippingRange();
  84         if(ext == NULL)
  85         {
  86                 GetRenderer()->ResetCamera ();
  87                 GetCamera()->Dolly(1.2);
  88         }else{
  89                 /*double x = (spc[0])*(origin[0]+(((double)ext[1]-(double)ext[0])/2.0));
  90                 double y = (spc[1])*(origin[1]+(double)ext[3]);
  91                 double z = (spc[2])*(origin[2]+(((double)ext[5]-(double)ext[4])/2.0));*/
  92                 /*double x0=(spc[0])*((double)ext[0]+origin[0]);
  93                 double x1=(spc[0])*((double)ext[1]+origin[0]);
  94                 double y0=(spc[1])*((double)ext[2]+origin[1]);
  95                 double y1=(spc[1])*((double)ext[3]+origin[1]);
  96                 double z0=(spc[2])*((double)ext[4]+origin[2]);
  97                 double z1=(spc[2])*((double)ext[5]+origin[2]);*/
  98                 double x0=(spc[0])*((double)ext[0]);
  99                 double x1=(spc[0])*((double)ext[1]);
 100                 double y0=(spc[1])*((double)ext[2]);
 101                 double y1=(spc[1])*((double)ext[3]);
 102                 double z0=(spc[2])*((double)ext[4]);
 103                 double z1=(spc[2])*((double)ext[5]);
 104                 GetRenderer()->ResetCamera(x0,x1,y0,y1,z0,z1);
 105                 //_wxvtk3Dbaseview->GetCamera()->SetPosition(x,y,z);
 106                 GetCamera()->Dolly(1.5);
 107         }// if ext
 108 }
 109
 110 //-------------------------------------------------------------------
 111 void wxVtk3DBaseView::SetStereo(int type)
 112 {
 113         //EED 02/06/2012
 114         if (_renWin!=NULL)
 115         {
 116                 if (type==0)
 117                 {
 118                         _renWin->SetStereoRender(0); // OFF
 119                 } else {
 120                         _renWin->SetStereoRender(1); // ON
 121                         _renWin->SetStereoCapableWindow(1);
 122                         _renWin->SetAnaglyphColorMask(4,3);
 123                         _renWin->SetAnaglyphColorSaturation(0.65);
 124
 125                         // VTK_STEREO_CRYSTAL_EYES 1
 126                         // VTK_STEREO_RED_BLUE     2
 127                         // VTK_STEREO_INTERLACED   3
 128                         // VTK_STEREO_LEFT         4
 129                         // VTK_STEREO_RIGHT        5
 130                         // VTK_STEREO_DRESDEN      6
 131                         // VTK_STEREO_ANAGLYPH     7
 132                         // VTK_STEREO_CHECKERBOARD 8
 133                         _renWin->SetStereoType(type);
 134                 } // if type
 135         } // _renWin
 136 }
 137
 138
 139 //-------------------------------------------------------------------
 140 void wxVtk3DBaseView::Configure()
 141 {
 142         if (_configure==false)
 143         {
 144                 _configure=true;
 145                 //wxVtkBaseView::Configure();
 146                 _aRenderer      = vtkRenderer::New();
 147                 _renWin         = vtkRenderWindow::New();
 148
 149                 int supportopengl=_renWin->SupportsOpenGL();
 150                 printf("EED wxVtk3DBaseView::Configure >>>>> vtkRenderWindow SupportsOpenGL %d\n", supportopengl );
 151                 printf("EED wxVtk3DBaseView::Configure >>>>> vtkRenderWindow IsDirect       %d\n", _renWin->IsDirect() );
 152                 if (supportopengl==0)
 153                 {
 154 #if defined(_WIN32)
 155                         printf("   OpenGL 3 not detected.\n    Try to install opengl drivers or use de opengl-mesa version.\n    Copy from <ProgramsFiles>\\CreaTools\\crea_TPdlls-4.0.0\\bin\\opengl-mesa\n    the file: opengl32.dll\n to    <ProgramsFiles>\\CreaTools\\CreaTools-3.0.0\\bin \n");
 156 #else
 157                         printf("   OpenGL 3 not detected.\n    Try to install opengl drivers or use de opengl-mesa version.\n");
 158 #endif
 159                         exit(0);
 160                 }
 161
 162                 _renWin->AddRenderer(_aRenderer);
 163
 164                 _aRenderer->GradientBackgroundOn();
 165                 _aRenderer->SetBackground( 0.33 , 0.33 , 0.33 );
 166                 _aRenderer->SetBackground2( 0.66 , 0.66 , 0.66 );
 167
 168
 169
 170 //              _aRenderer->GradientBackgroundOff();
 171 //              _aRenderer->SetBackground(0,0,0 );
 172
 173
 174                 SetStereo(0);
 175
 176                 GetWxVTKRenderWindowInteractor()->SetRenderWindow(_renWin);
 177
 178                 vtkInteractorStyleBaseView3D *interactorStyleBaseView3D = vtkInteractorStyleBaseView3D::New();
 179
 180                 SetInteractorStyleBaseView( interactorStyleBaseView3D );
 181                 interactorStyleBaseView3D->SetInteractor (  GetWxVTKRenderWindowInteractor() );
 182                 GetWxVTKRenderWindowInteractor()->SetInteractorStyle( interactorStyleBaseView3D );
 183                 interactorStyleBaseView3D->SetwxVtkBaseView(this);
 184
 185                 // It is convenient to create an initial view of the data. The
 186                 // FocalPoint and Position form a vector direction. Later on
 187                 // (ResetCamera() method) this vector is used to position the camera
 188                 // to look at the data in this direction.
 189                 _aCamera = vtkCamera::New();
 190
 191 //EED 17Avril2009
 192 /*
 193                 _aCamera->SetViewUp (0, 0, -1);
 194                 _aCamera->SetPosition (0, 1, 0);
 195  */
 196                 _aCamera->SetViewUp (0, 1, 0);
 197                 _aCamera->SetPosition (0, 0, 1);
 198
 199                 _aCamera->SetFocalPoint (0, 0, 0);
 200                 _aCamera->ComputeViewPlaneNormal();
 201
 202 //EED 27/05/2013
 203                 GetRenderer()->SetActiveCamera(GetCamera());
 204
 205 //EED 21 mars 2012  FLIP probleme  ..PLOP..
 206 //EED 13 may 2013  FLIP probleme  ..PLOP..
 207                 GetCamera()->Roll(180);
 208                 GetCamera()->Yaw(180+30);
 209                 GetCamera()->Pitch(-22);
 210
 211                 //https://stackoverflow.com/questions/47528086/problems-with-rendering-transparent-objects-in-vtk
 212                 //https://itk.org/Wiki/VTK/Depth_Peeling
 213                 _aRenderer->SetUseDepthPeeling(1);
 214                 _aRenderer->SetOcclusionRatio(0.1);
 215                 _aRenderer->SetMaximumNumberOfPeels(100);
 216                 _renWin->SetMultiSamples(0);
 217                 _renWin->SetAlphaBitPlanes(1);
 218
 219 //EED 2021-11-3
 220 // The Depth Peeling method have a bug in MacOs
 221 // In vtkDualDepthPeelingPass::Peel()   TranslucentWrittenPixels are incoherent  TOO BIG  some times. Why ??
 222 // So the comparition in vtkDualDepthPeelingPass::PeelingDone()  is not coherent.
 223 //   while (!this->PeelingDone())
 224 //        {
 225 //          this->Peel();
 226 //        }
 227 // Or CurrentPeel >= MaximumNumberOfPeels || TranslucentWrittenPixels <= OcclusionThreshold not coherent. Why ??
 228         _aRenderer->UseDepthPeelingOff();
 229
 230         } // if _configure
 231 }
 232
 233 //-------------------------------------------------------------------
 234 //EED 27 sep 2006
 235 void wxVtk3DBaseView::GetSpacing(double spc[3])
 236 {
 237         spc[0]=1;
 238         spc[1]=1;
 239         spc[2]=1;
 240 }
 241