2 # ---------------------------------------------------------------------
4 # Copyright (c) CREATIS (Centre de Recherche en Acquisition et Traitement de l'Image
6 # Authors : Eduardo Davila, Frederic Cervenansky, Claire Mouton
7 # Previous Authors : Laurent Guigues, Jean-Pierre Roux
8 # CreaTools website : www.creatis.insa-lyon.fr/site/fr/creatools_accueil
10 # This software is governed by the CeCILL-B license under French law and
11 # abiding by the rules of distribution of free software. You can use,
12 # modify and/ or redistribute the software under the terms of the CeCILL-B
13 # license as circulated by CEA, CNRS and INRIA at the following URL
14 # http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
15 # or in the file LICENSE.txt.
17 # As a counterpart to the access to the source code and rights to copy,
18 # modify and redistribute granted by the license, users are provided only
19 # with a limited warranty and the software's author, the holder of the
20 # economic rights, and the successive licensors have only limited
23 # The fact that you are presently reading this means that you have had
24 # knowledge of the CeCILL-B license and that you accept its terms.
25 # ------------------------------------------------------------------------ */
28 /*=========================================================================
30 Module: $RCSfile: bbvtkMIPCreator.cxx,v $
32 Date: $Date: 2012/11/16 08:51:58 $
33 Version: $Revision: 1.12 $
34 =========================================================================*/
43 #include <vtkVolumeProperty.h>
44 #include <vtkPiecewiseFunction.h>
46 #include "bbvtkMIPCreator.h"
47 #include "bbvtkPackage.h"
51 BBTK_ADD_BLACK_BOX_TO_PACKAGE(vtk,MIPCreator)
52 BBTK_BLACK_BOX_IMPLEMENTATION(MIPCreator,bbtk::AtomicBlackBox);
54 //---------------------------------------------------------------------
55 void MIPCreator::bbUserSetDefaultValues()
60 std::vector<double> opaValues;
61 std::vector<double> denPoints;
62 opaValues.push_back(0.0);
63 opaValues.push_back(1.0);
64 bbSetInputDensityPoints(denPoints);
65 bbSetInputOpacityValues(opaValues);
66 bbSetInputMinColorWindow(0.0);
67 bbSetInputMaxColorWindow(255.0);
69 opacityTransferFunction = vtkPiecewiseFunction::New();
70 grayTransferFunction = vtkPiecewiseFunction::New();
79 //---------------------------------------------------------------------
80 void MIPCreator::bbUserInitializeProcessing()
84 // Create the pipeline
85 mCast = vtkImageShiftScale::New();
86 mCast->SetOutputScalarTypeToUnsignedChar();
87 mCast->ClampOverflowOn();
92 //---------------------------------------------------------------------
93 void MIPCreator::bbUserFinalizeProcessing()
119 //---------------------------------------------------------------------
121 void MIPCreator::Process()
127 vtkImageData *image = bbGetInputIn();
128 //EED 2017-01-01 Migration VTK7
129 #if (VTK_MAJOR_VERSION <= 5)
132 #if (VTK_MAJOR_VERSION >= 6)
135 image->GetScalarRange(ranges);
137 scale = 255/(ranges[1]/100);
139 //EED 2017-01-01 Migration VTK7
140 #if (VTK_MAJOR_VERSION <= 5)
141 mCast->SetInput( bbGetInputIn() );
143 #if (VTK_MAJOR_VERSION >= 6)
144 mCast->SetInputData( bbGetInputIn() );
146 mCast->SetScale( scale / 100.0 );
147 //mCast->SetShift( -bbGetInputShift() );
157 DensityPoints = bbGetInputDensityPoints();
159 //We assign by default the values of density by regarding at range from the image
160 if(DensityPoints.size()==0)
162 DensityPoints.push_back(ranges[0]);
163 DensityPoints.push_back(ranges[1]);
167 OpacityValues = bbGetInputOpacityValues();
169 while(DensityPoints.size()>OpacityValues.size())
171 OpacityValues.push_back(1.0);
176 double factor = scale/ 100.0 ;
178 double minCF = bbGetInputMinColorWindow();
179 double maxCF = bbGetInputMaxColorWindow();
181 grayTransferFunction->AddSegment( minCF , 0.0 , maxCF , 1.0 );
186 for(int i =0; i< DensityPoints.size(); i++)
188 cout<<"MIPCreator::Process::dPoint"<<i<<"::"<<DensityPoints.at(i)<<endl;
189 cout<<"MIPCreator::Process::oPoint"<<i<<"::"<<OpacityValues.at(i)<<endl;
191 opacityTransferFunction->AddPoint(DensityPoints.at(i)*factor, OpacityValues.at(i));
193 //opacityTransferFunction = vtkPiecewiseFunction::New();
194 // opacityTransferFunction->AddPoint( 0 , 0.0/100.0 );
195 // opacityTransferFunction->AddPoint( 85 , 2.0/100.0 );
196 // opacityTransferFunction->AddPoint( 160 , 25.0/100.0 );
197 // opacityTransferFunction->AddPoint( 210 , 50.0/100.0 );
198 // opacityTransferFunction->AddPoint( 255 , 90.0/100.0 );
202 // Create a set of properties for mip
203 vtkVolumeProperty *mipProperty;
204 mipProperty = vtkVolumeProperty::New();
205 mipProperty->SetScalarOpacity( opacityTransferFunction );
206 mipProperty->SetColor( grayTransferFunction );
208 // mipProperty->SetInterpolationTypeToLinear();
209 mipProperty->SetInterpolationTypeToNearest();
211 // mipProperty->ShadeOff();
212 mipProperty->ShadeOn();
214 // mipProperty->SetAmbient(0.9);
215 // mipProperty->SetDiffuse(0.9);
216 // mipProperty->SetSpecular(0.9);
222 mMIP = vtkVolumeRayCastMIPFunction::New();
223 mMIP->SetMaximizeMethodToScalarValue();
225 mMapper = vtkVolumeRayCastMapper::New();
226 mMapper->SetVolumeRayCastFunction(mMIP);
228 //EED 2017-01-01 Migration VTK7
229 #if (VTK_MAJOR_VERSION <= 5)
230 mMapper->SetInput(mCast->GetOutput()); // (smoother.GetOutput())
232 #if (VTK_MAJOR_VERSION >= 6)
233 mMapper->SetInputData(mCast->GetOutput()); // (smoother.GetOutput())
236 mVolume = vtkVolume::New();
237 mVolume->SetMapper(mMapper);
238 mVolume->SetProperty( mipProperty );
244 bbSetOutputOut(mVolume);
245 // mVolume->GetProperty()->SetColor( bbGetInputColour()[0], bbGetInputColour()[1], bbGetInputColour()[2] );
246 // mVolume->GetProperty()->SetOpacity( bbGetInputOpacity() );