From 2fc5229ff1e192e1328664a36196cd988898a8d6 Mon Sep 17 00:00:00 2001
From: ouv <ouv@opencascade.com>
Date: Fri, 23 Sep 2005 13:53:23 +0000
Subject: [PATCH] MakeTexture() moved to VISU_GaussPointsPL

---
 src/VISU_I/VISU_GaussPoints_i.cc | 63 +-------------------------------
 src/VISU_I/VISU_GaussPoints_i.hh |  4 --
 2 files changed, 2 insertions(+), 65 deletions(-)

diff --git a/src/VISU_I/VISU_GaussPoints_i.cc b/src/VISU_I/VISU_GaussPoints_i.cc
index 68e6be9f..2743288e 100644
--- a/src/VISU_I/VISU_GaussPoints_i.cc
+++ b/src/VISU_I/VISU_GaussPoints_i.cc
@@ -332,66 +332,7 @@ VISU::GaussPoints_i
   bool convertAlphaTexture = system( command2.latin1() ) == 0;
 
   if( convertMainTexture && convertAlphaTexture )
-    MakeTexture( mainTextureVTI, alphaTextureVTI );
+    myGaussPointsPL->SetImageData( VISU_GaussPointsPL::MakeTexture( mainTextureVTI.latin1(),
+								    alphaTextureVTI.latin1() ) );
 }
 
-
-//----------------------------------------------------------------------------
-void
-VISU::GaussPoints_i
-::MakeTexture( const QString& theMainTexture, 
-	       const QString& theAlphaTexture )
-{
-  if( theMainTexture.isNull() || theAlphaTexture.isNull() )
-    return;
-
-  vtkXMLImageDataReader* aMainReader = vtkXMLImageDataReader::New();
-  vtkXMLImageDataReader* anAlphaReader = vtkXMLImageDataReader::New();
-
-  aMainReader->SetFileName( theMainTexture );
-  anAlphaReader->SetFileName( theAlphaTexture );
-
-  aMainReader->Update();
-  anAlphaReader->Update();
-
-  vtkImageData* aMainImageData = aMainReader->GetOutput();
-  vtkImageData* anAlphaImageData = anAlphaReader->GetOutput();
-
-  int* aMainImageSize = aMainImageData->GetDimensions();
-  int* anAlphaImageSize = anAlphaImageData->GetDimensions();
-  if(aMainImageSize[0] != anAlphaImageSize[0] || aMainImageSize[1] != anAlphaImageSize[1])
-    throw std::runtime_error("GaussPoints_i::MakeTexture : aMainImageSize[0] != anAlphaImageSize[0] || aMainImageSize[1] != anAlphaImageSize[1]");
-
-  int aNbCompositeComponents = 4;
-  vtkImageData* aCompositeImageData = vtkImageData::New();
-  aCompositeImageData->SetDimensions(aMainImageSize);
-  aCompositeImageData->SetScalarTypeToUnsignedChar();        
-  aCompositeImageData->SetNumberOfScalarComponents(aNbCompositeComponents);
-  aCompositeImageData->AllocateScalars();
-
-  unsigned char* aMainDataPtr = (unsigned char*)aMainImageData->GetScalarPointer();
-  unsigned char* anAlphaDataPtr = (unsigned char*)anAlphaImageData->GetScalarPointer();
-  unsigned char *aCompositeDataPtr = (unsigned char * )aCompositeImageData->GetScalarPointer();
-
-  int aNbMainComponents = aMainImageData->GetNumberOfScalarComponents();
-  int aNbAlphaComponents = anAlphaImageData->GetNumberOfScalarComponents();
-  int aCompositeSize = aMainImageSize[0] * aMainImageSize[1] * aNbCompositeComponents;
-  
-  int aMainId = 0, anAlphaId = 0, aCompositeId = 0;
-  for(; aCompositeId < aCompositeSize;)
-  {
-    aCompositeDataPtr[aCompositeId] = aMainDataPtr[aMainId];
-    aCompositeDataPtr[aCompositeId + 1] = aMainDataPtr[aMainId + 1];
-    aCompositeDataPtr[aCompositeId + 2] = aMainDataPtr[aMainId + 2];
-    aCompositeDataPtr[aCompositeId + 3] = anAlphaDataPtr[anAlphaId];
-
-    aMainId += aNbMainComponents;
-    anAlphaId += aNbAlphaComponents;
-    aCompositeId += aNbCompositeComponents;
-  }
-  aMainReader->Delete();
-  anAlphaReader->Delete();
-  aCompositeImageData->Update();
-
-  myGaussPointsPL->SetImageData(aCompositeImageData);
-}
diff --git a/src/VISU_I/VISU_GaussPoints_i.hh b/src/VISU_I/VISU_GaussPoints_i.hh
index c3b9e612..59ba0d05 100644
--- a/src/VISU_I/VISU_GaussPoints_i.hh
+++ b/src/VISU_I/VISU_GaussPoints_i.hh
@@ -106,10 +106,6 @@ namespace VISU
     VISU_PipeLine* 
     GetPipeLine();
 
-    void
-    MakeTexture( const QString& theMainTexture,
-		 const QString& theAlphaTexture );
-
     VISU_GaussPointsPL *myGaussPointsPL;
 
     bool myIsColored;
-- 
2.39.2