#3459 Bug Refresh LookupTable SurfaceTexture

[bbtk.git] / packages / vtk / src / bbvtkPolyDataToActor.cxx

diff --git a/packages/vtk/src/bbvtkPolyDataToActor.cxx b/packages/vtk/src/bbvtkPolyDataToActor.cxx
index b76c1142f6dad08bd29ff15d18f68916a784a894..0002d6c097da8fa273ae7dbd89099e41b5fa8359 100644 (file)
--- a/packages/vtk/src/bbvtkPolyDataToActor.cxx
+++ b/packages/vtk/src/bbvtkPolyDataToActor.cxx
@@ -44,6 +44,7 @@
 #include "vtkProperty.h"
 #include "vtkLinearTransform.h"
 #include "vtkCleanPolyData.h"
+#include "vtkFieldData.h"
 
 #include "bbvtkPolyDataToActor.h"
 #include "bbvtkPackage.h"
@@ -73,6 +74,9 @@ namespace bbvtk
           bbSetInputScalarVisibility(false);
           polydatamapper = NULL;
           vtkactor       = NULL;
+          
+          bbSetInputScalarVisibilityOn_LookupTable(NULL);
+          bbSetInputScalarVisibilityOn_NameColorArray("");
    }
 
 
@@ -104,6 +108,51 @@ namespace bbvtk
        }
        
        
+       
+       
+/*
+
+-----------------------------------------------
+
+https://vtk.org/Wiki/VTK/Examples/Cxx/Visualization/ScalarBarActor
+https://vtk.org/Wiki/VTK/Examples/Cxx/VisualizationAlgorithms/TubesFromSplines
+https://vtk.org/Wiki/VTK/Examples/Cxx/Visualization/ElevationBandsWithGlyphs
+
+vtkSmartPointer<vtkFloatArray> scalars = vtkSmartPointer<vtkFloatArray>::New();
+  scalars  set value ....
+poly->GetPointData()->SetScalars(scalars);  or   poly->GetPointData()->SetActiveScalars("<NameArray>");
+
+vtkSmartPointer<vtkLookupTable> hueLut =    vtkSmartPoint      |                                                 ^~
+er<vtkLookupTable>::New();  
+  hueLut Build ....
+ 
+  mapper->SetInputData(poly);
+  mapper->ScalarVisibilityOn();
+       mapper->SetScalarModeToUsePointData();   Point of Cell ...
+         
+    default: mapper->SetColorModeToDirectScalars() Busca scalars  3 componentes [R,G,B]  float  0..1  or  integer 0..255
+    else:
+      mapper->SetColorModeToMapScalars()  El vector scalar solo tiene un componente
+      mapper->SetLookupTable( hueLut );  
+         
+               To change Array
+               mapper->SelectColorArray("<NameVector>");   
+   
+       mapper->SetUseLookupTableScalarRange( true/false )    true:Para compartir lookuptable con otros mappers 
+               si false then
+               mapper->SetScalarRange( min, max);    Range especifico este mapper
+           mapper->SetScalarRange( tubePolyData->GetScalarRange() );
+
+------------------------------------------
+   
+     mapper->ScalarVisibilityOff();      ->  SetScalarModeToDefault()
+        Utiliza el color del actor
+  
+----------------------------------------
+
+*/     
+       
+       
 //---------------------------------------------------------------------
 
 void PolyDataToActor::DoProcess()
@@ -170,7 +219,28 @@ printf("EED WARNNING!  PolyDataToActor::DoProcess  which is the default values o
 
                         if (bbGetInputScalarVisibility()==true )
                         {
-                                polydatamapper->ScalarVisibilityOn();
+                               polydatamapper->ScalarVisibilityOn();                                   
+                               if (bbGetInputScalarVisibilityOn_LookupTable()!=NULL) 
+                               {
+//                                     polydatamapper->SetScalarModeToDefault();
+//                                     polydatamapper->SetScalarModeToUseCellData();   
+//                                     polydatamapper->SetScalarModeToUseCellFieldData();      
+//                                     polydatamapper->SetScalarModeToUseFieldData();    //    1/2     hausdorff->SetTargetDistanceMethodToPointToCell();
+//                                     polydatamapper->SetScalarModeToUsePointData();   // *
+                                       polydatamapper->SetScalarModeToUsePointFieldData();
+                                       
+                                       polydatamapper->SetColorModeToMapScalars();
+                                       polydatamapper->SetLookupTable( bbGetInputScalarVisibilityOn_LookupTable() );
+                                       if (bbGetInputScalarVisibilityOn_NameColorArray()!="") 
+                                       {
+                                               polydatamapper->SelectColorArray( bbGetInputScalarVisibilityOn_NameColorArray().c_str() );
+                                       }
+                                       if (bbGetInputScalarVisibilityOn_ScalarRange().size()==2)
+                                       {
+                                               polydatamapper->SetScalarRange(  bbGetInputScalarVisibilityOn_ScalarRange()[0] , bbGetInputScalarVisibilityOn_ScalarRange()[1]   ); 
+                                       }
+                                       
+                                } // if ScalarVisibilityOn_LookupTable
                         } else {
                                 polydatamapper->ScalarVisibilityOff();
                         } // ScalarVisibility