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Implementation of the issue 20984: EDF 1566 SMESH: Better visibility of the elements...
[modules/smesh.git] / src / OBJECT / SMESH_Actor.cxx
index 91d5002836d2af36d35702b5e6a0d7a4ba876bc8..8a4df7dbbe15ff1a9e8189e92fe081dc7766a4cb 100644 (file)
@@ -1,23 +1,23 @@
-//  Copyright (C) 2007-2010  CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2011  CEA/DEN, EDF R&D, OPEN CASCADE
 //
-//  Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
-//  CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
+// Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
+// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
 //
-//  This library is free software; you can redistribute it and/or
-//  modify it under the terms of the GNU Lesser General Public
-//  License as published by the Free Software Foundation; either
-//  version 2.1 of the License.
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License.
 //
-//  This library is distributed in the hope that it will be useful,
-//  but WITHOUT ANY WARRANTY; without even the implied warranty of
-//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-//  Lesser General Public License for more details.
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
 //
-//  You should have received a copy of the GNU Lesser General Public
-//  License along with this library; if not, write to the Free Software
-//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 //
-//  See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
 //
 
 //  SMESH OBJECT : interactive object for SMESH visualization
@@ -40,6 +40,8 @@
 #include "SUIT_Session.h"
 #include "SUIT_ResourceMgr.h"
 
+#include <Qtx.h>
+
 #ifndef DISABLE_PLOT2DVIEWER
 #include <SPlot2d_Histogram.h>
 #endif
@@ -103,13 +105,16 @@ SMESH_Actor* SMESH_Actor::New(TVisualObjPtr theVisualObj,
                               const char* theName,
                               int theIsClear)
 {
-  SMESH_ActorDef* anActor = SMESH_ActorDef::New();
-  if(!anActor->Init(theVisualObj,theEntry,theName,theIsClear)){
-    anActor->Delete();
-    anActor = NULL;
+  SMESH_ActorDef* anActor = NULL;
+  if(theVisualObj->IsValid() ) {
+    anActor = SMESH_ActorDef::New();
+    if(!anActor->Init(theVisualObj,theEntry,theName,theIsClear)){
+      anActor->Delete();
+      anActor = NULL;
+    }
+    if( anActor )
+      anActor->UpdateScalarBar();
   }
-  if( anActor )
-    anActor->UpdateScalarBar();
   return anActor;
 }
 
@@ -143,12 +148,15 @@ SMESH_ActorDef::SMESH_ActorDef()
   //-----------------------------------------
   vtkFloatingPointType anRGB[3] = {1,1,1};
   mySurfaceProp = vtkProperty::New();
-  SMESH::GetColor( "SMESH", "fill_color", anRGB[0], anRGB[1], anRGB[2], QColor( 0, 170, 255 ) );
-  mySurfaceProp->SetColor( anRGB[0], anRGB[1], anRGB[2] );
+  QColor ffc, bfc;
+  int delta;
+  SMESH::GetColor( "SMESH", "fill_color", ffc, delta, "0,170,255|-100" ) ;
+  mySurfaceProp->SetColor( ffc.red() / 255. , ffc.green() / 255. , ffc.blue() / 255. );
+  myDeltaBrightness = delta;
 
   myBackSurfaceProp = vtkProperty::New();
-  SMESH::GetColor( "SMESH", "backface_color", anRGB[0], anRGB[1], anRGB[2], QColor( 0, 0, 255 ) );
-  myBackSurfaceProp->SetColor( anRGB[0], anRGB[1], anRGB[2] );
+  bfc = Qtx::mainColorToSecondary(ffc, delta);
+  myBackSurfaceProp->SetColor( bfc.red() / 255. , bfc.green() / 255. , bfc.blue() / 255. );
 
   my2DActor = SMESH_DeviceActor::New();
   my2DActor->SetUserMatrix(aMatrix);
@@ -226,6 +234,7 @@ SMESH_ActorDef::SMESH_ActorDef()
   aFilter->RegisterCellsWithType(VTK_QUADRATIC_WEDGE);
   aFilter->RegisterCellsWithType(VTK_QUADRATIC_PYRAMID);
   aFilter->RegisterCellsWithType(VTK_CONVEX_POINT_SET);
+  aFilter->RegisterCellsWithType(VTK_POLYHEDRON);
 
   //Definition 1D device of the actor
   //---------------------------------
@@ -233,7 +242,7 @@ SMESH_ActorDef::SMESH_ActorDef()
   myEdgeProp->SetAmbient(1.0);
   myEdgeProp->SetDiffuse(0.0);
   myEdgeProp->SetSpecular(0.0);
-  SMESH::GetColor( "SMESH", "outline_color", anRGB[0], anRGB[1], anRGB[2], QColor( 0, 170, 255 ) );
+  SMESH::GetColor( "SMESH", "wireframe_color", anRGB[0], anRGB[1], anRGB[2], QColor( 0, 170, 255 ) );
   myEdgeProp->SetColor(anRGB[0],anRGB[1],anRGB[2]);
   myEdgeProp->SetLineWidth(aLineWidth);
 
@@ -370,6 +379,15 @@ SMESH_ActorDef::SMESH_ActorDef()
   myHighlightProp->SetPointSize(aElem0DSize); // ??
   myHighlightProp->SetRepresentation(1);
 
+  myOutLineProp = vtkProperty::New();
+  myOutLineProp->SetAmbient(1.0);
+  myOutLineProp->SetDiffuse(0.0);
+  myOutLineProp->SetSpecular(0.0);
+  SMESH::GetColor( "SMESH", "outline_color", anRGB[0], anRGB[1], anRGB[2], QColor( 0, 70, 0 ) );
+  myOutLineProp->SetColor(anRGB[0],anRGB[1],anRGB[2]);
+  myOutLineProp->SetPointSize(aElem0DSize); // ??
+  myOutLineProp->SetRepresentation(1);
+
   myPreselectProp = vtkProperty::New();
   myPreselectProp->SetAmbient(1.0);
   myPreselectProp->SetDiffuse(0.0);
@@ -533,6 +551,13 @@ SMESH_ActorDef::~SMESH_ActorDef()
 {
   if(MYDEBUG) MESSAGE("~SMESH_ActorDef - "<<this);
 
+#ifndef DISABLE_PLOT2DVIEWER
+  if(my2dHistogram) {
+    SMESH::ProcessIn2DViewers(this,SMESH::RemoveFrom2dViewer);
+    delete my2dHistogram;
+  }
+#endif
+
   // caught by SMESHGUI::ProcessEvents() static method
   this->InvokeEvent( SMESH::DeleteActorEvent, NULL );
 
@@ -541,6 +566,7 @@ SMESH_ActorDef::~SMESH_ActorDef()
 
   mySurfaceProp->Delete();
   myBackSurfaceProp->Delete();
+  myOutLineProp->Delete();
 
   myEdgeProp->Delete();
   myHighlightProp->Delete();
@@ -617,10 +643,6 @@ SMESH_ActorDef::~SMESH_ActorDef()
   myImplicitBoolean->Delete();
 
   myTimeStamp->Delete();
-#ifndef DISABLE_PLOT2DVIEWER
-  if(my2dHistogram)
-    delete my2dHistogram;
-#endif 
 }
 
 
@@ -1198,6 +1220,8 @@ void SMESH_ActorDef::SetShrinkFactor(vtkFloatingPointType theValue){
   my2DExtActor->SetShrinkFactor(theValue);
   my3DActor->SetShrinkFactor(theValue);
   my3DExtActor->SetShrinkFactor(theValue);
+  my3DExtActor->SetShrinkFactor(theValue);
+  myHighlitableActor->SetShrinkFactor(theValue);
 
   Modified();
 }
@@ -1214,6 +1238,7 @@ void SMESH_ActorDef::SetShrink(){
   my2DExtActor->SetShrink();
   my3DActor->SetShrink();
   my3DExtActor->SetShrink();
+  myHighlitableActor->SetShrink();
 
   myIsShrunk = true;
   Modified();
@@ -1231,6 +1256,7 @@ void SMESH_ActorDef::UnShrink(){
   my2DExtActor->UnShrink();
   my3DActor->UnShrink();
   my3DExtActor->UnShrink();
+  myHighlitableActor->UnShrink();
 
   myIsShrunk = false;
   Modified();
@@ -1343,7 +1369,11 @@ void SMESH_ActorDef::SetVisibility(int theMode, bool theIsUpdateRepersentation){
 
     if(myIsCellsLabeled) 
       myCellsLabels->VisibilityOn();
-  }
+  } 
+#ifndef DISABLE_PLOT2DVIEWER
+  else
+    SMESH::ProcessIn2DViewers(this,SMESH::RemoveFrom2dViewer);
+#endif
   UpdateHighlight();
   Modified();
 }
@@ -1597,36 +1627,44 @@ bool SMESH_ActorDef::GetPointRepresentation(){
 
 
 void SMESH_ActorDef::UpdateHighlight(){
-  myHighlitableActor->SetVisibility(false);
   myHighlitableActor->SetHighlited(false);
-
-  if(myIsHighlighted){
-    myHighlitableActor->SetProperty(myHighlightProp);
-  }else if(myIsPreselected){
-    myHighlitableActor->SetProperty(myPreselectProp);
-  }
+  myHighlitableActor->SetVisibility(false);
 
   bool anIsVisible = GetVisibility();
 
-  if(myIsHighlighted || myIsPreselected){
-    if(GetUnstructuredGrid()->GetNumberOfCells()){
-      myHighlitableActor->SetHighlited(anIsVisible);
-      myHighlitableActor->SetVisibility(anIsVisible);
-      myHighlitableActor->GetExtractUnstructuredGrid()->
-        SetModeOfExtraction(VTKViewer_ExtractUnstructuredGrid::eCells);
-      myHighlitableActor->SetRepresentation(SMESH_DeviceActor::eWireframe);
-    }else if(myRepresentation == ePoint || GetPointRepresentation()){
-      myHighlitableActor->SetHighlited(anIsVisible);
-      myHighlitableActor->GetExtractUnstructuredGrid()->
-        SetModeOfExtraction(VTKViewer_ExtractUnstructuredGrid::ePoints);
+  switch(myRepresentation){
+  case SMESH_DeviceActor::eSurface:
+  case SMESH_DeviceActor::eWireframe:
+    {
+      if(myIsHighlighted) {
+       myHighlitableActor->SetProperty(myHighlightProp);
+      }else if(myIsPreselected){
+       myHighlitableActor->SetProperty(myPreselectProp);
+      } else if(anIsVisible){
+       (myRepresentation == eSurface) ? 
+         myHighlitableActor->SetProperty(myOutLineProp) : myHighlitableActor->SetProperty(myEdgeProp);
+      }
+      if(GetUnstructuredGrid()->GetNumberOfCells()) {
+       myHighlitableActor->SetHighlited(anIsVisible);
+       myHighlitableActor->GetExtractUnstructuredGrid()->
+         SetModeOfExtraction(VTKViewer_ExtractUnstructuredGrid::eCells);
+       myHighlitableActor->SetRepresentation(SMESH_DeviceActor::eWireframe);
+      }
       myHighlitableActor->SetVisibility(anIsVisible);
-      myHighlitableActor->SetRepresentation(SMESH_DeviceActor::ePoint);
-
-      VTK::MarkerType aMarkerType = GetMarkerType();
-      if(aMarkerType != VTK::MT_USER)
-        myHighlitableActor->SetMarkerStd(aMarkerType, GetMarkerScale());
-      else
-        myHighlitableActor->SetMarkerTexture(GetMarkerTexture(), myMarkerTexture);
+      break;
+    }
+  case SMESH_DeviceActor::ePoint:
+    {
+      if(myIsHighlighted) {
+       myNodeActor->SetProperty(myHighlightProp);
+      }else if(myIsPreselected) {
+       myNodeActor->SetProperty(myPreselectProp);
+      } else if(anIsVisible) {
+       myNodeActor->SetProperty(myNodeProp);
+      }
+      myNodeActor->SetRepresentation(SMESH_DeviceActor::ePoint);
+      myNodeActor->GetExtractUnstructuredGrid()->SetModeOfExtraction(VTKViewer_ExtractUnstructuredGrid::ePoints);
+      break;
     }
   }
 }
@@ -1738,27 +1776,23 @@ vtkFloatingPointType SMESH_ActorDef::GetOpacity(){
 }
 
 
-void SMESH_ActorDef::SetSufaceColor(vtkFloatingPointType r,vtkFloatingPointType g,vtkFloatingPointType b){
+void SMESH_ActorDef::SetSufaceColor(vtkFloatingPointType r,vtkFloatingPointType g,vtkFloatingPointType b, int delta){
   mySurfaceProp->SetColor(r,g,b);
   if( SMESH_GroupObj* aGroupObj = dynamic_cast<SMESH_GroupObj*>( myVisualObj.get() ) )
     if( aGroupObj->GetElementType() == SMDSAbs_Face ||
         aGroupObj->GetElementType() == SMDSAbs_Volume )
       myNameActor->SetBackgroundColor(r,g,b);
+  
+  myDeltaBrightness = delta;
+  QColor bfc = Qtx::mainColorToSecondary(QColor(int(r*255),int(g*255),int(b*255)), delta);
+  myBackSurfaceProp->SetColor( bfc.red() / 255. , bfc.green() / 255. , bfc.blue() / 255. );
   Modified();
 }
 
-void SMESH_ActorDef::GetSufaceColor(vtkFloatingPointType& r,vtkFloatingPointType& g,vtkFloatingPointType& b){
+void SMESH_ActorDef::GetSufaceColor(vtkFloatingPointType& r,vtkFloatingPointType& g,vtkFloatingPointType& b, int& delta){
   ::GetColor(mySurfaceProp,r,g,b);
   my2DExtProp->SetColor(1.0-r,1.0-g,1.0-b);
-}
-
-void SMESH_ActorDef::SetBackSufaceColor(vtkFloatingPointType r,vtkFloatingPointType g,vtkFloatingPointType b){
-  myBackSurfaceProp->SetColor(r,g,b);
-  Modified();
-}
-
-void SMESH_ActorDef::GetBackSufaceColor(vtkFloatingPointType& r,vtkFloatingPointType& g,vtkFloatingPointType& b){
-  ::GetColor(myBackSurfaceProp,r,g,b);
+  delta = myDeltaBrightness;
 }
 
 void SMESH_ActorDef::SetEdgeColor(vtkFloatingPointType r,vtkFloatingPointType g,vtkFloatingPointType b){
@@ -1775,6 +1809,16 @@ void SMESH_ActorDef::GetEdgeColor(vtkFloatingPointType& r,vtkFloatingPointType&
   ::GetColor(myEdgeProp,r,g,b);
 }
 
+void SMESH_ActorDef::SetOutlineColor(vtkFloatingPointType r,vtkFloatingPointType g,vtkFloatingPointType b){
+  myOutLineProp->SetColor(r,g,b);
+  Modified();
+}
+
+void SMESH_ActorDef::GetOutlineColor(vtkFloatingPointType& r,vtkFloatingPointType& g,vtkFloatingPointType& b){
+  ::GetColor(myOutLineProp,r,g,b);
+}
+
+
 void SMESH_ActorDef::SetNodeColor(vtkFloatingPointType r,vtkFloatingPointType g,vtkFloatingPointType b){ 
   myNodeProp->SetColor(r,g,b);
   myNodeExtProp->SetColor(1.0-r,1.0-g,1.0-b);