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 #include "vtkTensorsVisu.h"
30 #include "vtkProperty.h"
31 #include "vtkDoubleArray.h"
34 //------------------------------------------------------------------------
35 vtkTensorsVisu::vtkTensorsVisu() : vtkVectorsTensorsVisuBase()
37 ss = vtkSphereSource::New();
38 superquadratic = vtkSuperquadricSource::New();
39 cs = vtkCubeSource::New();
43 pdn = vtkPolyDataNormals::New();
44 pd = vtkPolyData::New();
45 pod = vtkPointData::New();
48 //------------------------------------------------------------------------
49 vtkTensorsVisu::~vtkTensorsVisu()
54 //------------------------------------------------------------------------
55 void vtkTensorsVisu::Process()
59 if(GetTypeForm()==2) // source superquadratic
61 if (tg==NULL) { tg = vtkTensorGlyph::New(); }
63 superquadratic->SetThetaResolution(20);
64 superquadratic->SetPhiResolution(20);
65 #if VTK_MAJOR_VERSION <= 5
66 tg->SetSource(superquadratic->GetOutput());
68 superquadratic->Update();
69 tg->SetSourceData(superquadratic->GetOutput());
71 } else if(GetTypeForm()==1) { // source sphere
72 #if VTK_MAJOR_VERSION <= 5
73 tg->SetSource(ss->GetOutput());
76 tg->SetSourceData(ss->GetOutput());
78 } else { // source cube
79 #if VTK_MAJOR_VERSION <= 5
80 tg->SetSource(cs->GetOutput());
83 tg->SetSourceData(cs->GetOutput());
87 #if VTK_MAJOR_VERSION <= 5
88 tg->SetInput( GetDataObject() );
90 tg->SetInputData( GetDataObject() );
93 // tg->SetScaling(25);
94 tg->SetScaleFactor( GetScaleFactor() );
96 //The normals are needed to generate the right colors and if
97 // not used some of the glyphs are black.
98 //EED 2017-01-01 Migration VTK7
99 #if VTK_MAJOR_VERSION <= 5
100 pdn->SetInput(tg->GetOutput());
101 _pdm->SetInput( pdn->GetOutput() );
103 pdn->SetInputData(tg->GetOutput());
105 _pdm->SetInputData( pdn->GetOutput() );
108 _actor->SetMapper( _pdm );
109 _actor->GetProperty()->SetOpacity( GetOpacity() );
111 tg->SetColorModeToEigenvalues();
112 // tg->SetColorModeToScalars();
115 //EED 2017-01-01 Migration VTK7
116 #if VTK_MAJOR_VERSION <= 5
117 pd = tg->GetOutput();
121 pd = tg->GetOutput();
124 pod = pd->GetPointData();
128 vtkPolyData *pd_pdn = pdn->GetOutput();
129 vtkPointData *pointdata_pdn = pd_pdn->GetPointData();
131 vtkPolyData *pd_tg = tg->GetOutput();
132 vtkPointData *pointdata_tg = pd_tg->GetPointData();
134 vtkPolyData *pd_do = (vtkPolyData*)GetDataObject();
135 vtkPointData *pointdata_do = pd_do->GetPointData();
137 int numPnts = ((vtkPolyData *)GetDataObject())->GetNumberOfPoints();
139 vtkIdType numSourcePts;
140 // vtkIdType numSourceCells;
142 vtkPoints *sourcePts = tg->GetSource()->GetPoints();
145 numSourcePts = sourcePts->GetNumberOfPoints();
146 // numSourceCells = tg->GetSource()->GetNumberOfCells();
148 vtkDataArray *tensorsArray = pointdata_do->GetArray("tensors");
151 vtkDoubleArray *newScalarArray = vtkDoubleArray::New();
152 newScalarArray->SetName( "NormalsEED" );
153 newScalarArray->SetNumberOfComponents(3);
154 int iNumPts,iNumSourcePts;
157 double sumEigenvalue,sumEigenvalue1,sumEigenvalue2,sumEigenvalue3;
158 unsigned char dirx,diry,dirz;
160 for (iNumPts=0;iNumPts<numPnts;iNumPts++)
162 normalValue = tensorsArray->GetTuple9(iNumPts);
163 sumEigenvalue1 = sqrt (normalValue[0]*normalValue[0] + normalValue[1]*normalValue[1] + normalValue[2]*normalValue[2]);
164 sumEigenvalue2 = sqrt (normalValue[3]*normalValue[3] + normalValue[4]*normalValue[4] + normalValue[5]*normalValue[5]);
165 sumEigenvalue3 = sqrt (normalValue[6]*normalValue[6] + normalValue[7]*normalValue[7] + normalValue[8]*normalValue[8]);
167 if ((sumEigenvalue1>=sumEigenvalue2) && (sumEigenvalue1>=sumEigenvalue3))
169 sumEigenvalue=sumEigenvalue1;
172 if ((sumEigenvalue2>sumEigenvalue1) && (sumEigenvalue2>=sumEigenvalue3))
174 sumEigenvalue=sumEigenvalue2;
177 if ((sumEigenvalue3>=sumEigenvalue1) && (sumEigenvalue3>=sumEigenvalue2))
179 sumEigenvalue=sumEigenvalue3;
183 dirx = (unsigned char)( 255*fabs(normalValue[idEigen+0]/sumEigenvalue) );
184 diry = (unsigned char)( 255*fabs(normalValue[idEigen+1]/sumEigenvalue) );
185 dirz = (unsigned char)( 255*fabs(normalValue[idEigen+2]/sumEigenvalue) );
187 for (iNumSourcePts=0;iNumSourcePts<numSourcePts;iNumSourcePts++)
189 // newScalarArray->InsertTuple3( iNormalsEED, dirx,diry,dirz);
190 newScalarArray->InsertTuple3( iNormalsEED, normalValue[idEigen+0],normalValue[idEigen+1],normalValue[idEigen+2] );
192 } // for iNumSourcePts
197 pointdata_tg->RemoveArray( "NormalsEED" );
198 pointdata_tg->AddArray( newScalarArray );
199 // pointdata_pdn->Update();
203 _pdm->ScalarVisibilityOn();
204 _pdm->SetColorModeToMapScalars();
205 //_pdm->SetColorModeToDefault();
206 // _pdm->SetColorModeToDirectScalars(); // NOT compile
207 _pdm->SetScalarModeToUsePointFieldData();
208 _pdm->ImmediateModeRenderingOn();
210 _LutEED->SetVectorModeToComponent();
211 //_LutEED->SetVectorModeToRGBColors();
212 //_LutEED->SetVectorModeToMagnitud();
213 _pdm->SetLookupTable( _LutEED );
214 _pdm->SelectColorArray( "NormalsEED" );
216 //EED 2017-01-01 Migration VTK7
217 #if VTK_MAJOR_VERSION <= 5
224 int i,sizeDa = pointdata_tg->GetNumberOfArrays();
225 printf("EED vtkTensorsVisu::Process sizeDa %d \n", sizeDa );
226 for (i=0;i<sizeDa;i++)
228 int faces = pointdata_tg->GetArray(i)->GetSize() / numPnts;
229 //pointdata_pdn->GetArray(i)->Print( std::cout );
230 printf("EED vtkTensorsVisu::Process-name %d, %s, size=%d %d \n", i, pointdata_tg->GetArrayName(i) , pointdata_tg->GetArray(i)->GetSize(), faces );