#3487 BUG spacing in PolyDataToImage box

[creaVtk.git] / lib / creaVtk / vtkVectorsVisu.cpp

diff --git a/lib/creaVtk/vtkVectorsVisu.cpp b/lib/creaVtk/vtkVectorsVisu.cpp
index f88c650456a4fc8b3356af713ba27cc1f4d46206..51392f7300698a6dac591902cc216c62060a409c 100644 (file)
--- a/lib/creaVtk/vtkVectorsVisu.cpp
+++ b/lib/creaVtk/vtkVectorsVisu.cpp
@@ -35,25 +35,62 @@
 #include "vtkDataObject.h"
 #include <vtkPointData.h>
 
+#include <vtkAppendPolyData.h>
+
 //------------------------------------------------------------------------------
 vtkVectorsVisu::vtkVectorsVisu()
   :vtkVectorsTensorsVisuBase()
 {
-       _vtkarrowsource         = vtkArrowSource::New();
-       _vtkglyph                       = NULL;
-       _vtklinesource          = vtkLineSource ::New();
-       _trans                          = vtkTransform  ::New();
+                                       _vtkarrowsource                 = vtkArrowSource::New();
+                                       _vtkglyph                               = NULL;
+                                       _vtklineGlyphPolyData   = NULL;
+                                       _trans                                  = vtkTransform  ::New();
 
+                       double  sizeCross                               = 0.05; 
+       
        double point1[3];
        double point2[3];
-       point1[0]=1;
-       point1[1]=0;
-       point1[2]=0;
-       point2[0]=-1;
-       point2[1]=0;
-       point2[2]=0;
-       _vtklinesource->SetPoint1( point1 );
-       _vtklinesource->SetPoint2( point2 );
+
+       point1[0] = 1;
+       point1[1] = 0;
+       point1[2] = 0;
+       point2[0] = -1;
+       point2[1] = 0;
+       point2[2] = 0;
+       vtkLineSource   *vtklinesource1                 = vtkLineSource ::New();
+       vtklinesource1->SetPoint1( point1 );
+       vtklinesource1->SetPoint2( point2 );
+       vtklinesource1->Update();
+
+       point1[0] = 0;
+       point1[1] = sizeCross;
+       point1[2] = 0;
+       point2[0] = 0;
+       point2[1] = -sizeCross;
+       point2[2] = 0;
+       vtkLineSource   *vtklinesource2                 = vtkLineSource ::New();
+       vtklinesource2->SetPoint1( point1 );
+       vtklinesource2->SetPoint2( point2 );
+       vtklinesource2->Update();
+
+       point1[0] = 0;
+       point1[1] = 0;
+       point1[2] = sizeCross;
+       point2[0] = 0;
+       point2[1] = 0;
+       point2[2] = -sizeCross;
+       vtkLineSource   *vtklinesource3                 = vtkLineSource ::New();
+       vtklinesource3->SetPoint1( point1 );
+       vtklinesource3->SetPoint2( point2 );
+       vtklinesource3->Update();
+       
+       
+       vtkAppendPolyData *appendPolyData = vtkAppendPolyData::New();
+       appendPolyData->AddInputData( vtklinesource1->GetOutput() );
+       appendPolyData->AddInputData( vtklinesource2->GetOutput() );
+       appendPolyData->AddInputData( vtklinesource3->GetOutput() );
+       appendPolyData->Update();
+       _vtklineGlyphPolyData = appendPolyData->GetOutput();
 }
 
 //------------------------------------------------------------------------------
@@ -99,10 +136,9 @@ void vtkVectorsVisu::Process()
        #endif
                                } else {                                                                                                // source Line
        #if VTK_MAJOR_VERSION <= 5
-                                       _vtkglyph->SetSource( _vtklinesource->GetOutput() );    
+                                       _vtkglyph->SetSource( _vtklineGlyphPolyData );          
        #else
-                                       _vtklinesource->Update();
-                                       _vtkglyph->SetSourceData( _vtklinesource->GetOutput() );        
+                                       _vtkglyph->SetSourceData( _vtklineGlyphPolyData );      
        #endif
                                }
                     _vtkglyph->SetScaleModeToScaleByVector();
@@ -166,7 +202,7 @@ void vtkVectorsVisu::Process()
        //                      _pdm->SetColorModeToDefault();
        //                       _pdm->SetColorModeToDirectScalars();  // NOT compile
        //                      _pdm->SetScalarModeToUsePointFieldData();
-                               _pdm->ImmediateModeRenderingOn();   // obsolete
+//                             _pdm->ImmediateModeRenderingOn();   // obsolete
                             _pdm->SetLookupTable( _externalLut );
                             _pdm->SelectColorArray( "angle" );
                        }  // if _externalLut
@@ -228,6 +264,33 @@ void vtkVectorsVisu::Process()
                        printf("EED Warnning! vtkVectorsVisu::Process   GetDataObject()  is EMPTY\n");
                }// if GetDataObject()!=NULL
 
+       _pdm->ScalarVisibilityOn();
+       _pdm->SetColorModeToMapScalars();
+       //_pdm->SetColorModeToDefault();
+       // _pdm->SetColorModeToDirectScalars();  // NOT compile
+       _pdm->SetScalarModeToUsePointFieldData();
+
+//EED2021-09-03 Deprecated. Removed in vtk 8.1
+//     _pdm->ImmediateModeRenderingOn();
+
+       _LutEED->SetVectorModeToComponent();
+       //_LutEED->SetVectorModeToRGBColors();
+       //_LutEED->SetVectorModeToMagnitud();
+
+//         _pdm->SetScalarModeToUsePointFieldData();
+         _pdm->SetLookupTable( _LutEED );
+         _pdm->SelectColorArray( "GlyphVector" );
+
+//       vSliceMapperVec->SetLookupTable( vGreenToRedLut );
+//       vSliceMapperVec->SetColorModeToMapScalars();
+
+#if VTK_MAJOR_VERSION <= 5
+               // ..
+#else
+         _pdm->Update();
+#endif
+         _actor->SetMapper( _pdm );
+         _actor->GetProperty()->SetOpacity( GetOpacity() );
     } else {
                _vtkglyph->SetInputData( NULL );  
                _vtkglyph->Update();