23636: EDF 18217 - Problem when suppressing CAD

[modules/smesh.git] / src / SMESHDS / SMESHDS_GroupBase.cxx

diff --git a/src/SMESHDS/SMESHDS_GroupBase.cxx b/src/SMESHDS/SMESHDS_GroupBase.cxx
index 1fc450002d7551063469835050a91c7bd45c1495..0aad7f8a3483d57a652ba1a24eed77e9b07ac2f9 100644 (file)
--- a/src/SMESHDS/SMESHDS_GroupBase.cxx
+++ b/src/SMESHDS/SMESHDS_GroupBase.cxx
@@ -1,29 +1,30 @@
-//  SMESH SMESHDS : idl implementation based on 'SMESH' unit's classes
+// Copyright (C) 2007-2016  CEA/DEN, EDF R&D, OPEN CASCADE
 //
-//  Copyright (C) 2004  CEA
-// 
-//  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. 
-// 
-//  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
+// 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, or (at your option) any later version.
 //
+// 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
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
+
+//  SMESH SMESHDS : idl implementation based on 'SMESH' unit's classes
 //  File   : SMESHDS_Group.cxx
 //  Module : SMESH
 //  $Header$
-
+//
 #include "SMESHDS_GroupBase.hxx"
 #include "SMESHDS_Mesh.hxx"
 
@@ -31,6 +32,8 @@
 
 using namespace std;
 
+Quantity_Color SMESHDS_GroupBase::myDefaultColor = Quantity_Color( 0.0, 0.0, 0.0, Quantity_TOC_RGB );
+
 //=============================================================================
 /*!
  *  
@@ -43,12 +46,12 @@ SMESHDS_GroupBase::SMESHDS_GroupBase (const int                 theID,
        myID(theID), myMesh(theMesh), myType(theType), myStoreName(""),
        myCurIndex(0), myCurID(-1)
 {
-  myColor = Quantity_Color( 0.0, 0.0, 0.0, Quantity_TOC_RGB );
+  myColor = myDefaultColor;
 }
 
 //=============================================================================
 /*!
- *  
+ *  Don't use it!
  */
 //=============================================================================
 
@@ -104,7 +107,7 @@ void SMESHDS_GroupBase::resetIterator()
 //purpose  : 
 //=======================================================================
 
-int SMESHDS_GroupBase::Extent()
+int SMESHDS_GroupBase::Extent() const
 {
   SMDS_ElemIteratorPtr it = GetElements();
   int nb = 0;
@@ -121,6 +124,9 @@ int SMESHDS_GroupBase::Extent()
 
 bool SMESHDS_GroupBase::IsEmpty()
 {
+  if ( myMesh->GetMeshInfo().NbElements( myType ) == 0 )
+    // avoid long iteration over sub-meshes of a complex sub-mesh of a group on geometry
+    return true;
   SMDS_ElemIteratorPtr it = GetElements();
   return ( !it || !it->more() );
 }
@@ -169,13 +175,20 @@ void SMESHDS_GroupBase::SetType(SMDSAbs_ElementType theType)
 
 void SMESHDS_GroupBase::SetColorGroup(int theColorGroup)
 {
-  if( theColorGroup < 0 || theColorGroup > 360 )
-  {
-    MESSAGE("SMESHDS_GroupBase::SetColorGroup : Value must be in range [0,360]");
+  int aRed = ( theColorGroup/1000000 );
+  int aGreen = ( theColorGroup -aRed*1000000)/1000;
+  int aBlue = ( theColorGroup - aRed*1000000 - aGreen*1000 );
+  double aR = aRed/255.0;
+  double aG = aGreen/255.0;
+  double aB = aBlue/255.0;
+  if ( aR < 0. || aR > 1. || // PAL19395
+       aG < 0. || aG > 1. ||
+       aB < 0. || aB > 1. )
+// #ifdef _DEBUG_
+//     cout << "SMESHDS_GroupBase::SetColorGroup("<<theColorGroup<<"), invalid color ignored"<<endl;
+// #endif
     return;
-  }
-
-  Quantity_Color aColor( (double)theColorGroup, 1.0, 1.0, Quantity_TOC_HLS );
+  Quantity_Color aColor( aR, aG, aB, Quantity_TOC_RGB );
   SetColor( aColor );
 }
   
@@ -187,9 +200,14 @@ void SMESHDS_GroupBase::SetColorGroup(int theColorGroup)
 int SMESHDS_GroupBase::GetColorGroup() const
 {
   Quantity_Color aColor = GetColor();
-  double aHue = aColor.Hue();
-  if( aHue < 0 )
-    return 0;
-  return (int)( aHue );
+  double aRed = aColor.Red();
+  double aGreen = aColor.Green();
+  double aBlue = aColor.Blue();
+  int aR = int( aRed  *255 );
+  int aG = int( aGreen*255 );
+  int aB = int( aBlue *255 );
+  int aRet = (int)(aR*1000000 + aG*1000 + aB);
+
+  return aRet;
 }