From 8e119910f6b43dc676db30d3beda063724d15fb2 Mon Sep 17 00:00:00 2001
From: smh <smh@opencascade.com>
Date: Thu, 13 May 2004 08:12:06 +0000
Subject: [PATCH] Fix on Bug PAL5877 - V1_4_1a: PAL-POST-012_4-05-13 checkpoint
 9.29 fails (regression)

---
 src/VTKFilter/SALOME_PassThroughFilter.cxx |  3 ---
 src/VTKFilter/SALOME_TransformFilter.cxx   | 30 ++++++++++------------
 2 files changed, 14 insertions(+), 19 deletions(-)

diff --git a/src/VTKFilter/SALOME_PassThroughFilter.cxx b/src/VTKFilter/SALOME_PassThroughFilter.cxx
index 68e7959fd..f1ee7c5e9 100644
--- a/src/VTKFilter/SALOME_PassThroughFilter.cxx
+++ b/src/VTKFilter/SALOME_PassThroughFilter.cxx
@@ -43,9 +43,6 @@ void SALOME_PassThroughFilter::Execute()
 
   // This has to be here because it initialized all field datas.
   output->CopyStructure( input );
-  if(!input->GetNumberOfPoints()){
-    vtkErrorMacro(<<"No input data");
-  }
   
   // Pass all. (data object's field data is passed by the
   // superclass after this method)
diff --git a/src/VTKFilter/SALOME_TransformFilter.cxx b/src/VTKFilter/SALOME_TransformFilter.cxx
index de1459387..a7b1b2bc5 100644
--- a/src/VTKFilter/SALOME_TransformFilter.cxx
+++ b/src/VTKFilter/SALOME_TransformFilter.cxx
@@ -48,24 +48,22 @@ void SALOME_TransformFilter::Execute(){
   vtkPointData *pd=input->GetPointData(), *outPD=output->GetPointData();
   vtkCellData *cd=input->GetCellData(), *outCD=output->GetCellData();
   output->CopyStructure( input );
-  int anIdentity = 0;
-  if(SALOME_Transform* aTransform = dynamic_cast<SALOME_Transform*>(this->Transform))
-    anIdentity = aTransform->IsIdentity();
-  if(!anIdentity && this->Transform != NULL){
+  if(Transform){
+    bool anIsIdentity = true;
+    if(SALOME_Transform* aTransform = dynamic_cast<SALOME_Transform*>(Transform))
+      anIsIdentity = aTransform->IsIdentity();
     inPts = input->GetPoints();
-    if(!inPts){
-      vtkErrorMacro(<<"No input data");
-      return;
+    if(!anIsIdentity && inPts){
+      numPts = inPts->GetNumberOfPoints();
+      numCells = input->GetNumberOfCells();
+      newPts = vtkPoints::New();
+      newPts->Allocate(numPts);
+      this->UpdateProgress(.2);
+      this->Transform->TransformPoints(inPts,newPts);
+      this->UpdateProgress(.8);
+      output->SetPoints(newPts);
+      newPts->Delete();
     }
-    numPts = inPts->GetNumberOfPoints();
-    numCells = input->GetNumberOfCells();
-    newPts = vtkPoints::New();
-    newPts->Allocate(numPts);
-    this->UpdateProgress(.2);
-    this->Transform->TransformPoints(inPts,newPts);
-    this->UpdateProgress(.8);
-    output->SetPoints(newPts);
-    newPts->Delete();
   }
   outPD->PassData(pd);
   outCD->PassData(cd);
-- 
2.39.2