From: ouv <ouv@opencascade.com>
Date: Tue, 20 Dec 2005 09:04:15 +0000 (+0000)
Subject: Fixed bug GVIEW10978 : warning 'too many faces' not implemented
X-Git-Tag: TG-D5-38-2003_D2005-20-12~2
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=18b7ad336248002c99eddae1bcb85f25853ad71f;p=modules%2Fvisu.git

Fixed bug GVIEW10978 : warning 'too many faces' not implemented
---

diff --git a/src/VISUGUI/VISUM_msg_en.po b/src/VISUGUI/VISUM_msg_en.po
index 4f3467bb..4de1b4e4 100644
--- a/src/VISUGUI/VISUM_msg_en.po
+++ b/src/VISUGUI/VISUM_msg_en.po
@@ -499,6 +499,9 @@ msgstr ""
 msgid "VisuGUI_GaussPointsDlg::&OK"
 msgstr ""
 
+msgid "VisuGUI_GaussPointsDlg::WARNING"
+msgstr "Warning"
+
 msgid "VisuGUI_GaussPointsDlg::DLG_TITLE"
 msgstr "Gauss Points"
 
diff --git a/src/VISUGUI/VisuGUI_GaussPointsDlg.cxx b/src/VISUGUI/VisuGUI_GaussPointsDlg.cxx
index b4d4778d..8da51a71 100644
--- a/src/VISUGUI/VisuGUI_GaussPointsDlg.cxx
+++ b/src/VISUGUI/VisuGUI_GaussPointsDlg.cxx
@@ -55,6 +55,10 @@
 #include <qvalidator.h>
 #include <qcolordialog.h>
 
+#include <vtkPolyData.h>
+#include <vtkDataSet.h>
+#include <vtkSphereSource.h>
+
 using namespace std;
 
 VisuGUI_GaussScalarBarPane::VisuGUI_GaussScalarBarPane (QWidget * parent, bool SetPref):
@@ -502,7 +506,8 @@ void VisuGUI_GaussScalarBarPane::onTextPref()
 VisuGUI_GaussPointsDlg::VisuGUI_GaussPointsDlg(SalomeApp_Module* theModule, bool SetPref):
   QDialog(VISU::GetDesktop(theModule), 
 	  "VisuGUI_GaussPointsDlg", true,
-	  WStyle_Customize | WStyle_NormalBorder | WStyle_Title | WStyle_SysMenu)
+	  WStyle_Customize | WStyle_NormalBorder | WStyle_Title | WStyle_SysMenu),
+  myPrs(NULL)
 {
   setName("VisuGUI_ScalarBarDlg");
   setCaption(SetPref ? tr("DLG_PREF_TITLE") : tr("DLG_PROP_TITLE"));
@@ -614,7 +619,7 @@ void VisuGUI_GaussPointsDlg::initFromPrsObject( VISU::GaussPoints_i* thePrs )
   myPrimitiveBox->setAlphaTexture( thePrs->GetAlphaTexture() );
   myPrimitiveBox->setAlphaThreshold( thePrs->GetAlphaThreshold() );
   myPrimitiveBox->setResolution( thePrs->GetResolution() );
-  myPrimitiveBox->setFaceLimit( 500 );
+  myPrimitiveBox->setFaceLimit( thePrs->GetFaceLimit() );
 
   mySizeBox->setType( isResults || isDeformed ? VVTK_SizeBox::Results : VVTK_SizeBox::Geometry );
   mySizeBox->setGeomSize( thePrs->GetGeomSize() );
@@ -625,6 +630,8 @@ void VisuGUI_GaussPointsDlg::initFromPrsObject( VISU::GaussPoints_i* thePrs )
   mySizeBox->setColor( thePrs->GetColor() );
 
   myScalarPane->initFromPrsObject(thePrs);
+
+  myPrs = thePrs;
 }
 
 int VisuGUI_GaussPointsDlg::storeToPrsObject( VISU::GaussPoints_i* thePrs )
@@ -647,6 +654,7 @@ int VisuGUI_GaussPointsDlg::storeToPrsObject( VISU::GaussPoints_i* thePrs )
   thePrs->SetAlphaThreshold( myPrimitiveBox->getAlphaThreshold() );
 
   thePrs->SetResolution( myPrimitiveBox->getResolution() );
+  thePrs->SetFaceLimit( myPrimitiveBox->getFaceLimit() );
 
   bool isColored = !myGeometryButton->isChecked();
   if( isColored )
@@ -681,6 +689,43 @@ void VisuGUI_GaussPointsDlg::onToggleDefShape( bool on )
 
 void VisuGUI_GaussPointsDlg::accept()
 {
+  if( myPrs && myPrimitiveBox->getPrimitiveType() == VISU_OpenGLPointSpriteMapper::GeomSphere )
+  {
+    int aNumberOfFaces = myPrimitiveBox->getFaceNumber();
+    int aNumberOfPoints = ( (vtkPolyData*)myPrs->GetGaussPointsPL()->GetInput() )->GetNumberOfCells();
+
+    if( aNumberOfFaces * aNumberOfPoints > myPrimitiveBox->getFaceLimit() )
+    {
+      QString aWarning = "The number of faces needed to perform the 'Geometrical Sphere' primitive\n";
+      aWarning.append( "presentation might be too important to ensure an acceptable frame rate.\n\n" );
+      aWarning.append( "Can you please confirm that you want to continue anyway?" );
+      if( SUIT_MessageBox::warn2( this, tr( "Warning" ), aWarning, tr( "&OK" ), tr( "&Cancel" ), 0, 1, 1 ) == 1 )
+	return;
+    }
+
+    /*
+    float aMemory = 50.0 * 1024.0 * (float)aNumberOfFaces * (float)aNumberOfPoints;
+
+    cout << aNumberOfFaces << endl;
+    cout << aNumberOfPoints << endl;
+    cout << aMemory << endl;
+
+    vtkSphereSource* aSphere = vtkSphereSource::New();
+    aSphere->SetThetaResolution( myPrimitiveBox->getResolution() );
+    aSphere->SetPhiResolution( myPrimitiveBox->getResolution() );
+    aSphere->GetOutput()->Update();
+    aSphere->GetOutput()->GetActualMemorySize();
+
+    aMemory = aSphere->GetOutput()->GetActualMemorySize() * 1024.0 * (float)aNumberOfPoints;
+
+    if( VISU_PipeLine::CheckAvailableMemory( aMemory ) == 0 )
+    {
+      SUIT_MessageBox::error1( this, "caption", "text", "ok" );
+      return 0;
+    }
+    */
+  }
+
   //if( myScalarPane->check() )
   QDialog::accept();
 }
diff --git a/src/VISUGUI/VisuGUI_GaussPointsDlg.h b/src/VISUGUI/VisuGUI_GaussPointsDlg.h
index 27b46071..c845d013 100644
--- a/src/VISUGUI/VisuGUI_GaussPointsDlg.h
+++ b/src/VISUGUI/VisuGUI_GaussPointsDlg.h
@@ -145,6 +145,7 @@ protected slots:
   void    accept();
 
 private:
+  VISU::GaussPoints_i*     myPrs;
   VisuGUI_GaussScalarBarPane* myScalarPane;
 
   QRadioButton*            myResultsButton;
diff --git a/src/VISU_I/VISU_GaussPoints_i.cc b/src/VISU_I/VISU_GaussPoints_i.cc
index 7de16afc..3539d262 100644
--- a/src/VISU_I/VISU_GaussPoints_i.cc
+++ b/src/VISU_I/VISU_GaussPoints_i.cc
@@ -108,7 +108,8 @@ GaussPoints_i(Result_i* theResult,
   myColor(Qt::blue),
   myIsActiveLocalScalarBar(true),
   myIsDispGlobalScalarBar(true),
-  mySpacing(0.01)
+  mySpacing(0.01),
+  myFaceLimit(50000)
 {
   if(MYDEBUG) MESSAGE("GaussPoints_i::GaussPoints_i - this = "<<this);
 }
@@ -125,7 +126,8 @@ GaussPoints_i(Result_i* theResult,
   myIsColored(true),
   myColor(Qt::blue),
   myIsActiveLocalScalarBar(true),
-  myIsDispGlobalScalarBar(true)
+  myIsDispGlobalScalarBar(true),
+  myFaceLimit(50000)
 {
   if(MYDEBUG) MESSAGE("GaussPoints_i::GaussPoints_i - this = "<<this);
 }
@@ -191,6 +193,9 @@ VISU::GaussPoints_i
   int aResolution = aResourceMgr->integerValue( "VISU", "geom_sphere_resolution", GetResolution() );
   SetResolution( aResolution );
 
+  int aFaceLimit = aResourceMgr->integerValue( "VISU", "geom_sphere_face_limit", GetFaceLimit() );
+  SetFaceLimit( aFaceLimit );
+
   QString aMainTexture = QString( getenv( "VISU_ROOT_DIR") ) + "/share/salome/resources/sprite_texture.bmp";
   aMainTexture = aResourceMgr->stringValue( "VISU", "point_sprite_main_texture", aMainTexture );
 
@@ -227,6 +232,8 @@ VISU::GaussPoints_i
   SetIsDeformed(Storable::FindValue(theMap,"myIsDeformed").toInt());
   SetScaleFactor(Storable::FindValue(theMap,"myScaleFactor").toDouble());
 
+  SetFaceLimit(Storable::FindValue(theMap,"myFaceLimit").toInt());
+
   SetIsColored(Storable::FindValue(theMap,"myIsColored").toInt());
   int aRed = Storable::FindValue(theMap,"myColor.R").toInt();
   int aGreen = Storable::FindValue(theMap,"myColor.G").toInt();
@@ -268,6 +275,8 @@ VISU::GaussPoints_i
   Storable::DataToStream( theStr, "myIsDeformed", GetIsDeformed() );
   Storable::DataToStream( theStr, "myScaleFactor", GetScaleFactor() );
 
+  Storable::DataToStream( theStr, "myFaceLimit", GetFaceLimit() );
+
   Storable::DataToStream( theStr, "myIsColored", GetIsColored() );
   QColor aColor = GetColor();
   Storable::DataToStream( theStr, "myColor.R", aColor.red() );
diff --git a/src/VISU_I/VISU_GaussPoints_i.hh b/src/VISU_I/VISU_GaussPoints_i.hh
index 60def88d..5a0fe102 100644
--- a/src/VISU_I/VISU_GaussPoints_i.hh
+++ b/src/VISU_I/VISU_GaussPoints_i.hh
@@ -75,6 +75,12 @@ namespace VISU
     VISU_GaussPointsPL* 
     GetGaussPointsPL();
 
+    int
+    GetFaceLimit() { return myFaceLimit; }
+
+    void
+    SetFaceLimit( int theFaceLimit ) { myFaceLimit = theFaceLimit; }
+
     bool 
     GetIsDeformed();
 
@@ -275,6 +281,7 @@ namespace VISU
     bool myIsActiveLocalScalarBar;
     QColor myColor;
     float mySpacing;
+    int myFaceLimit;
 
     QString myMainTexture;
     QString myAlphaTexture;
diff --git a/src/VVTK/VVTK_MainWindow.cxx b/src/VVTK/VVTK_MainWindow.cxx
index 743509fa..8bb20dff 100644
--- a/src/VVTK/VVTK_MainWindow.cxx
+++ b/src/VVTK/VVTK_MainWindow.cxx
@@ -317,6 +317,7 @@ VVTK_MainWindow1
   connect(myStyleSwitchAction, SIGNAL(toggled(bool)), this, SLOT(OnInteractorStyleSwitch(bool)));
 
   mySegmentationCursorDlg->SetWidgetCtrl( theRenderer->GetWidgetCtrl() );
+  mySegmentationCursorDlg->SetInteractor( theInteractor );
 
   connect( theInteractor, SIGNAL( selectionChanged() ), SLOT( OnSelectionChanged() ) );
   myPickingDlg->SetInteractor( theInteractor );
diff --git a/src/VVTK/VVTK_PrimitiveBox.cxx b/src/VVTK/VVTK_PrimitiveBox.cxx
index de8817f3..84ef52b9 100644
--- a/src/VVTK/VVTK_PrimitiveBox.cxx
+++ b/src/VVTK/VVTK_PrimitiveBox.cxx
@@ -142,7 +142,7 @@ VVTK_PrimitiveBox::VVTK_PrimitiveBox( QWidget* parent ) :
 
   // Notification ( Geometrical Sphere )
   myFaceLimitLabel = new QLabel( tr( "FACE_LIMIT" ), this );
-  myFaceLimitSpinBox = new QtxIntSpinBox( 10, 10000, 10, this );
+  myFaceLimitSpinBox = new QtxIntSpinBox( 10, 1000000, 10, this );
   myFaceLimitSpinBox->setSizePolicy( QSizePolicy( QSizePolicy::Expanding, QSizePolicy::Fixed ) );
 
   aLayout->addWidget( myFaceLimitLabel, 3, 0 );
@@ -313,7 +313,9 @@ void VVTK_PrimitiveBox::setResolution( int theResolution )
 
 int VVTK_PrimitiveBox::getFaceNumber() const
 {
-  return myFaceNumberLineEdit->text().toInt();
+  int aResolution = getResolution();
+  return 2 * aResolution * ( aResolution - 2 );
+  //return myFaceNumberLineEdit->text().toInt();
 }
 
 void VVTK_PrimitiveBox::setFaceNumber( int theFaceNumber )
diff --git a/src/VVTK/VVTK_SegmentationCursorDlg.cxx b/src/VVTK/VVTK_SegmentationCursorDlg.cxx
index b15e62fc..63487fed 100644
--- a/src/VVTK/VVTK_SegmentationCursorDlg.cxx
+++ b/src/VVTK/VVTK_SegmentationCursorDlg.cxx
@@ -22,9 +22,12 @@
 #include "VISU_GaussPointsPL.hxx"
 #include "VISU_OpenGLPointSpriteMapper.hxx"
 
+#include "SUIT_MessageBox.h"
 #include "SUIT_ResourceMgr.h"
 #include "SUIT_Session.h"
 
+#include "SVTK_RenderWindowInteractor.h"
+
 #include <vtkActorCollection.h>
 #include <vtkCallbackCommand.h>
 #include <vtkObjectFactory.h>
@@ -126,7 +129,8 @@ VVTK_SegmentationCursorDlg::VVTK_SegmentationCursorDlg( QWidget* parent, const c
    myInsideCursorSettings( VISU_InsideCursorSettings::New() ),
    myOutsideCursorSettings( VISU_OutsideCursorSettings::New() ),
    myIsPlaneSegmentation( true ),
-   myWidgetCtrl(NULL)
+   myWidgetCtrl(NULL),
+   myInteractor(NULL)
 {
   myPriority = 0.0;
   myEventCallbackCommand->Delete();
@@ -554,6 +558,8 @@ void VVTK_SegmentationCursorDlg::UpdateInsideGaussPoints()
   anIncrement = aResourceMgr->doubleValue( "VISU", "inside_point_sprite_increment", anIncrement );
   this->setIncrement( anIncrement );
 
+  myInsidePrimitiveBox->setFaceLimit( 50000 );
+
   ApplyInsideGaussPoints();
 }
 
@@ -618,6 +624,8 @@ void VVTK_SegmentationCursorDlg::UpdateOutsideGaussPoints()
   aColor = aResourceMgr->colorValue( "VISU", "outside_point_sprite_color", aColor );
   myOutsideSizeBox->setColor( aColor );
 
+  myOutsidePrimitiveBox->setFaceLimit( 50000 );
+
   ApplyOutsideGaussPoints();
 }
 
@@ -668,8 +676,18 @@ void VVTK_SegmentationCursorDlg::onClickApply()
     ApplySegmentationCursor();
   else
   {
-    ApplyInsideGaussPoints();
-    ApplyOutsideGaussPoints();
+    QString aWarning = "The number of faces needed to perform the 'Geometrical Sphere' primitive\n";
+    aWarning.append( "presentation might be too important to ensure an acceptable frame rate.\n\n" );
+    aWarning.append( "Can you please confirm that you want to continue anyway?" );
+    bool toApply = CheckNumberOfFaces() ||
+      SUIT_MessageBox::warn2( this, tr( "Warning" ), aWarning,
+			      tr( "&OK" ), tr( "&Cancel" ), 0, 1, 1 ) == 0;
+
+    if( toApply )
+    {
+      ApplyInsideGaussPoints();
+      ApplyOutsideGaussPoints();
+    }
   }
 }
 
@@ -794,3 +812,28 @@ void VVTK_SegmentationCursorDlg::done( int r )
 
   QDialog::done( r );
 }
+
+bool VVTK_SegmentationCursorDlg::CheckNumberOfFaces()
+{
+  if( !myInteractor )
+    return false;
+
+  vtkRenderer* aRenderer = myInteractor->getRenderer();
+
+  if( !aRenderer )
+    return false;
+
+  int aNumberOfPoints = 0;
+
+  vtkActor* anActor;
+  vtkActorCollection* anActColl = aRenderer->GetActors();
+  for( anActColl->InitTraversal(); ( anActor = anActColl->GetNextActor() ) != NULL; )
+  {
+    if( VISU_GaussPtsAct1* aGaussActor = VISU_GaussPtsAct1::SafeDownCast( anActor ) )
+      aNumberOfPoints += aGaussActor->GetInput()->GetNumberOfCells();
+  }
+  return !( myInsidePrimitiveBox->getPrimitiveType() == VISU_OpenGLPointSpriteMapper::GeomSphere &&
+	    aNumberOfPoints * myInsidePrimitiveBox->getFaceNumber() * 2 > myInsidePrimitiveBox->getFaceLimit() ||
+	    myOutsidePrimitiveBox->getPrimitiveType() == VISU_OpenGLPointSpriteMapper::GeomSphere &&
+	    aNumberOfPoints * myOutsidePrimitiveBox->getFaceNumber() > myOutsidePrimitiveBox->getFaceLimit() );
+}
diff --git a/src/VVTK/VVTK_SegmentationCursorDlg.h b/src/VVTK/VVTK_SegmentationCursorDlg.h
index ea6d3bdf..edac2165 100644
--- a/src/VVTK/VVTK_SegmentationCursorDlg.h
+++ b/src/VVTK/VVTK_SegmentationCursorDlg.h
@@ -40,6 +40,8 @@ class VISU_WidgetCtrl;
 class VVTK_PrimitiveBox;
 class VVTK_SizeBox;
 
+class SVTK_RenderWindowInteractor;
+
 namespace VISU
 {
   typedef vtkSmartPointer<vtkImageData> TTextureValue;
@@ -82,6 +84,8 @@ public:
 
   vtkSmartPointer<vtkCallbackCommand> GetEventCallbackCommand() { return myEventCallbackCommand; }
 
+  void             SetInteractor( SVTK_RenderWindowInteractor* theInteractor ) { myInteractor = theInteractor; }
+
 public:
   float            getMagnification() const;
   void             setMagnification( float );
@@ -94,6 +98,8 @@ protected:
   void             ApplyInsideGaussPoints();
   void             ApplyOutsideGaussPoints();
 
+  bool             CheckNumberOfFaces();
+
   VISU::TTextureValue
   MakeImageData( bool theInside,
 		 const QString& theMainTexture, 
@@ -115,6 +121,8 @@ signals:
   void             scgClose();
 
 private:
+  SVTK_RenderWindowInteractor* myInteractor;
+
   QTabWidget*      myTabBox;
 
   // Segmentation cursor