From c339fd419ee21329393e8ee4da73a6924986128c Mon Sep 17 00:00:00 2001
From: apo <apo@opencascade.com>
Date: Tue, 4 Oct 2005 11:34:56 +0000
Subject: [PATCH] To use "VISU_FIELD" array instead of vtkVectors

---
 src/PIPELINE/VISU_Extractor.cxx | 44 ++++++++++++++++-----------------
 1 file changed, 21 insertions(+), 23 deletions(-)

diff --git a/src/PIPELINE/VISU_Extractor.cxx b/src/PIPELINE/VISU_Extractor.cxx
index 90511302..74cef5a8 100644
--- a/src/PIPELINE/VISU_Extractor.cxx
+++ b/src/PIPELINE/VISU_Extractor.cxx
@@ -64,31 +64,29 @@ execute(int theNbElems,
     return;
   vtkDataArray* aVectors = theInputData->GetVectors();
   vtkDataArray* aFieldArray = theInputData->GetArray("VISU_FIELD");
-  if(vtkDataArray* aDataArray = aVectors){
-    if(vtkFloatArray *aFloatArray = dynamic_cast<vtkFloatArray*>(aDataArray)){
-      int aNbComp = aFloatArray->GetNumberOfComponents();
-      std::vector<float> anArray(aNbComp);
-      //
-      vtkFloatArray *aScalars = vtkFloatArray::New();
-      aScalars->SetNumberOfTuples(theNbElems);
-      aScalars->SetNumberOfComponents(1);
-      //
-      if(!theScalarMode){
-	for(int anId = 0; anId < theNbElems; anId++){
-	  aFloatArray->GetTuple(anId,&anArray[0]);
-	  float aVector[3] = {anArray[0], anArray[1], anArray[2]};
-	  float aScalar = sqrt(aVector[0]*aVector[0] + aVector[1]*aVector[1] + aVector[2]*aVector[2]);
-	  aScalars->SetTuple1(anId,aScalar);
-	}
-      }else{
-	for(int anId = 0; anId < theNbElems; anId++){
-	  aFloatArray->GetTuple(anId,&anArray[0]);
-	  aScalars->SetTuple1(anId,anArray[theScalarMode - 1]);
-	}
+  if(vtkFloatArray *aFloatArray = dynamic_cast<vtkFloatArray*>(aFieldArray)){
+    int aNbComp = aFloatArray->GetNumberOfComponents();
+    std::vector<float> anArray(aNbComp);
+    //
+    vtkFloatArray *aScalars = vtkFloatArray::New();
+    aScalars->SetNumberOfTuples(theNbElems);
+    aScalars->SetNumberOfComponents(1);
+    //
+    if(!theScalarMode){
+      for(int anId = 0; anId < theNbElems; anId++){
+	aFloatArray->GetTuple(anId,&anArray[0]);
+	float aVector[3] = {anArray[0], anArray[1], anArray[2]};
+	float aScalar = sqrt(aVector[0]*aVector[0] + aVector[1]*aVector[1] + aVector[2]*aVector[2]);
+	aScalars->SetTuple1(anId,aScalar);
+      }
+    }else{
+      for(int anId = 0; anId < theNbElems; anId++){
+	aFloatArray->GetTuple(anId,&anArray[0]);
+	aScalars->SetTuple1(anId,anArray[theScalarMode - 1]);
       }
-      theOutputData->SetScalars(aScalars);
-      aScalars->Delete();
     }
+    theOutputData->SetScalars(aScalars);
+    aScalars->Delete();
   }
 }
 
-- 
2.39.2