00001 /*========================================================================= 00002 Program: bbtk 00003 Module: $RCSfile: bbvtkIsoSurfaceExtractor.cxx,v $ 00004 Language: C++ 00005 Date: $Date: 2008/10/17 08:18:30 $ 00006 Version: $Revision: 1.7 $ 00007 =========================================================================*/ 00008 00009 /* --------------------------------------------------------------------- 00010 00011 * Copyright (c) CREATIS-LRMN (Centre de Recherche en Imagerie Medicale) 00012 * Authors : Eduardo Davila, Laurent Guigues, Jean-Pierre Roux 00013 * 00014 * This software is governed by the CeCILL-B license under French law and 00015 * abiding by the rules of distribution of free software. You can use, 00016 * modify and/ or redistribute the software under the terms of the CeCILL-B 00017 * license as circulated by CEA, CNRS and INRIA at the following URL 00018 * http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html 00019 * or in the file LICENSE.txt. 00020 * 00021 * As a counterpart to the access to the source code and rights to copy, 00022 * modify and redistribute granted by the license, users are provided only 00023 * with a limited warranty and the software's author, the holder of the 00024 * economic rights, and the successive licensors have only limited 00025 * liability. 00026 * 00027 * The fact that you are presently reading this means that you have had 00028 * knowledge of the CeCILL-B license and that you accept its terms. 00029 * ------------------------------------------------------------------------ */ 00030 00037 #ifdef _USE_VTK_ 00038 00039 #include "vtkProperty.h" 00040 00041 #include "bbvtkIsoSurfaceExtractor.h" 00042 #include "bbvtkPackage.h" 00043 00044 namespace bbvtk 00045 { 00046 BBTK_ADD_BLACK_BOX_TO_PACKAGE(vtk,IsoSurfaceExtractor) 00047 BBTK_BLACK_BOX_IMPLEMENTATION(IsoSurfaceExtractor,bbtk::AtomicBlackBox); 00048 00049 void IsoSurfaceExtractor::bbUserConstructor() 00050 { 00051 Init(); 00052 std::vector<double> colour; 00053 colour.push_back(1.0); 00054 colour.push_back(1.0); 00055 colour.push_back(0.5); 00056 bbSetInputColour(colour); 00057 00058 } 00059 void IsoSurfaceExtractor::bbUserCopyConstructor() 00060 { 00061 Init(); 00062 } 00063 00064 void IsoSurfaceExtractor::bbUserDestructor() 00065 { 00066 marchingcubes->Delete(); 00067 polydatamapper->Delete(); 00068 vtkactor->Delete(); 00069 } 00070 00071 void IsoSurfaceExtractor::Init() 00072 { 00073 firsttime=true; 00074 00075 bbSetInputIn(NULL); 00076 // bbSetInputInVtkObject(NULL); 00077 bbSetInputRenderer(NULL); 00078 bbSetInputIsovalue(400); 00079 bbSetInputOpacity(1); 00080 00081 marchingcubes = vtkMarchingCubes::New(); 00082 polydatamapper = vtkPolyDataMapper::New(); 00083 vtkactor = vtkActor::New(); 00084 00085 polydatamapper->SetInput(marchingcubes->GetOutput()); 00086 vtkactor->SetMapper(polydatamapper); 00087 00088 polydatamapper->ScalarVisibilityOff(); 00089 polydatamapper->ImmediateModeRenderingOn(); 00090 } 00091 00092 //--------------------------------------------------------------------- 00093 00094 void IsoSurfaceExtractor::DoProcess() 00095 { 00096 // bbGetInputIn()->Print(std::cout); 00097 // Visualisation - result volume 00098 marchingcubes->SetInput( bbGetInputIn() ); 00099 marchingcubes->SetValue(0, bbGetInputIsovalue() ); 00100 marchingcubes->Update(); 00101 00102 vtkactor->GetProperty()->SetColor( bbGetInputColour()[0], 00103 bbGetInputColour()[1], 00104 bbGetInputColour()[2] ); 00105 00106 00107 vtkactor->GetProperty()->SetOpacity( bbGetInputOpacity() ); 00108 bbSetOutputOut( vtkactor ); 00109 00110 // Interface Update 00111 if ((firsttime==true) && (bbGetInputRenderer()!=NULL )) 00112 { 00113 firsttime=false; 00114 bbGetInputRenderer()->AddActor( vtkactor ); 00115 } 00116 } 00117 } // EO namespace bbtk 00118 00119 #endif //_USE_VTK_