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refs #1327: debug of scaling operations
[modules/hydro.git] / src / HYDROGUI / HYDROGUI_LandCoverMapPrs.cxx
index a71d556cee657ddf56b0cb53783c3bdc2be27585..aa29e8a4f91c235f653541d9adf00ec116f9dd4c 100644 (file)
 #include <HYDROData_Iterator.h>
 #include <HYDROData_Tool.h>
 #include <AIS_DisplayMode.hxx>
-#include <BRepMesh_IncrementalMesh.hxx>
-#include <Graphic3d_ArrayOfTriangles.hxx>
-#include <Graphic3d_AspectFillArea3d.hxx>
-#include <Poly_Triangulation.hxx>
-#include <Prs3d_Root.hxx>
-#include <Select3D_SensitiveBox.hxx>
+#include <Prs3d_IsoAspect.hxx>
+#include <SelectMgr_SequenceOfOwner.hxx>
+#include <StdPrs_WFShape.hxx>
 #include <StdSelect_BRepOwner.hxx>
 #include <TopoDS_Face.hxx>
 #include <QColor>
 #include <QString>
 
-IMPLEMENT_STANDARD_HANDLE( HYDROGUI_LandCoverMapPrs, AIS_InteractiveObject )
-IMPLEMENT_STANDARD_RTTIEXT( HYDROGUI_LandCoverMapPrs, AIS_InteractiveObject )
+const Quantity_Color EDGES_COLOR = Quantity_NOC_SLATEGRAY;
+const int HILIGHT_ISO_NB = 10;
+
+IMPLEMENT_STANDARD_RTTIEXT( HYDROGUI_LandCoverMapPrs, AIS_ColoredShape )
 
 HYDROGUI_LandCoverMapPrs::HYDROGUI_LandCoverMapPrs( const Handle(HYDROData_LandCoverMap)& theMap )
-  : AIS_InteractiveObject()
+  : AIS_ColoredShape( theMap->GetShape() )
 {
   SetLandCoverMap( theMap );
+  SetAutoHilight( Standard_False );
+  SetHilightAttributes( EDGES_COLOR );
 }
 
 HYDROGUI_LandCoverMapPrs::~HYDROGUI_LandCoverMapPrs()
@@ -52,16 +53,49 @@ Handle(HYDROData_LandCoverMap) HYDROGUI_LandCoverMapPrs::GetLandCoverMap() const
 void HYDROGUI_LandCoverMapPrs::SetLandCoverMap( const Handle(HYDROData_LandCoverMap)& theMap )
 {
   myLCMap = theMap;
+  UpdateColors();
 }
 
-Handle(Aspect_ColorScale) HYDROGUI_LandCoverMapPrs::GetColorScale() const
+void HYDROGUI_LandCoverMapPrs::UpdateColors()
+{
+  SetMaterial( Graphic3d_NOM_PLASTIC );
+  if( myLCMap.IsNull() )
+  {
+    Set( TopoDS_Shape() );
+    return;
+  }
+  
+  Set( myLCMap->GetShape() );
+  HYDROData_LandCoverMap::Explorer anIt( myLCMap );
+  for( ; anIt.More(); anIt.Next() )
+  {
+    TopoDS_Face aFace = anIt.Face();
+    QString aStricklerType = anIt.StricklerType();
+    Quantity_Color aColor = GetColor( aStricklerType );
+    SetCustomColor( aFace, aColor );
+    SetCustomWidth( aFace, 1.0 );
+  } 
+  SetTransparency( myLCMap->GetTransparency() );
+}
+
+Handle(AIS_ColorScale) HYDROGUI_LandCoverMapPrs::GetColorScale() const
 {
   return myColorScale;
 }
 
-void HYDROGUI_LandCoverMapPrs::SetColorScale( const Handle(Aspect_ColorScale)& theColorScale )
+void HYDROGUI_LandCoverMapPrs::SetColorScale( const Handle(AIS_ColorScale)& theColorScale )
 {
   myColorScale = theColorScale;
+  double aMin = 0, aMax = 0;
+  if( myTable.IsNull() )
+  {
+    //TODO: go through all Strickler tables in the document to get the global range
+  }
+  else
+    myTable->GetCoefficientRange( aMin, aMax );
+
+  myColorScale->SetRange( aMin, aMax );
+  UpdateColors();
 }
 
 Handle(HYDROData_StricklerTable) HYDROGUI_LandCoverMapPrs::GetTable() const
@@ -88,118 +122,66 @@ Quantity_Color HYDROGUI_LandCoverMapPrs::GetColor( const QString& theStricklerTy
       return Quantity_Color();
   }
 
-  if( !myTable.IsNull() && myTable->HasType( theStricklerType ) )
-  {
-    QColor aColor = myTable->GetColor( theStricklerType );
-    return HYDROData_Tool::toOccColor( aColor );
-  }
-
-  HYDROData_Iterator anIt( HYDROData_Document::Document( myLCMap->Label() ), KIND_STRICKLER_TABLE );
-  for( ; anIt.More(); anIt.Next() )
-  {
-    Handle(HYDROData_StricklerTable) aTable = Handle(HYDROData_StricklerTable)::DownCast( anIt.Current() );
-    if( aTable->HasType( theStricklerType ) )
-    {
-      QColor aColor = myTable->GetColor( theStricklerType );
-      return HYDROData_Tool::toOccColor( aColor );
-    }
-  }
-
-  return Quantity_Color();
-}
-
-void DrawTriangulation( const Handle(Prs3d_Presentation)& thePresentation,
-                        const Handle(Poly_Triangulation)& theTriangulation,
-                        const Quantity_Color& theColor )
-{
-  const TColgp_Array1OfPnt& aNodesArray = theTriangulation->Nodes();
-  int aNbNodes = aNodesArray.Length();
-
-  const Poly_Array1OfTriangle& aTrianglesArray = theTriangulation->Triangles();
-  int aNbTriangles = aTrianglesArray.Length();
-
-  Handle( Graphic3d_ArrayOfTriangles ) anArray = new Graphic3d_ArrayOfTriangles
-    ( aNbNodes, aNbTriangles * 3, Standard_True, Standard_True, Standard_False );
+  QColor aColor = HYDROData_Document::Document( myLCMap->Label())->GetAssociatedColor(theStricklerType, myTable);
 
-  Prs3d_Root::NewGroup( thePresentation );
-  Handle( Graphic3d_Group ) aGroup = Prs3d_Root::CurrentGroup( thePresentation );
-  Handle( Graphic3d_AspectFillArea3d ) anAspect = new Graphic3d_AspectFillArea3d();
-  Graphic3d_MaterialAspect aMaterialAspect( Graphic3d_NOM_PLASTIC );
-  aMaterialAspect.SetColor( theColor );
-  anAspect->SetFrontMaterial( aMaterialAspect );
-  anAspect->SetBackMaterial( aMaterialAspect );
-
-  Standard_Integer i;
-
-  for( i = aNodesArray.Lower(); i <= aNodesArray.Upper(); i++ )
-  {
-    anArray->AddVertex( aNodesArray( i ), theColor );
-    anArray->SetVertexNormal( i, 0, 0, 1 );
-  }
-
-  Standard_Integer anIndexTriangle[3] = { 0, 0, 0 };
-  for( i = aTrianglesArray.Lower(); i<= aTrianglesArray.Upper(); i++ )
-  {
-    aTrianglesArray( i ).Get( anIndexTriangle[0], anIndexTriangle[1], anIndexTriangle[2] );
-    anArray->AddEdge( anIndexTriangle[0] );
-    anArray->AddEdge( anIndexTriangle[1] );
-    anArray->AddEdge( anIndexTriangle[2] );
-  }
-  aGroup->AddPrimitiveArray( anArray );
-  //aGroup->SetGroupPrimitivesAspect( anAspect );
+  if (aColor.isValid())
+    return HYDROData_Tool::toOccColor(aColor);
+  else
+    return Quantity_Color();
 }
 
 void HYDROGUI_LandCoverMapPrs::Compute( const Handle(PrsMgr_PresentationManager3d)& thePresentationManager,
                                         const Handle(Prs3d_Presentation)& thePresentation,
                                         const Standard_Integer theMode )
 {
-  if( myLCMap.IsNull() )
-    return;
-
   thePresentation->Clear();
-  const double aLinearDeflection = 1E-2;
-  BRepMesh_IncrementalMesh aMesh( myLCMap->GetShape(), aLinearDeflection );
-  aMesh.Perform();
-  bool isOK = aMesh.IsDone();
+
+  myDrawer->UIsoAspect()->SetNumber( 0 );
+  myDrawer->VIsoAspect()->SetNumber( 0 );
+  myDrawer->LineAspect()->SetColor( EDGES_COLOR );
+  myDrawer->FaceBoundaryAspect()->SetColor( EDGES_COLOR );
+  myDrawer->FreeBoundaryAspect()->SetColor( EDGES_COLOR );
 
   switch( theMode )
   {
+  case AIS_WireFrame:
   case AIS_Shaded:
-    {
-      HYDROData_LandCoverMap::Iterator anIt( myLCMap );
-      for( ; anIt.More(); anIt.Next() )
-      {
-        TopoDS_Face aFace = anIt.Face();
-        QString aStricklerType = anIt.StricklerType();
-        Quantity_Color aColor = GetColor( aStricklerType );
-
-        TopLoc_Location aLocation;
-        Handle(Poly_Triangulation) aTriangulation = BRep_Tool::Triangulation( aFace, aLocation );
-        DrawTriangulation( thePresentation, aTriangulation, aColor );
-      }
-    }
-    break;
-  default:
+    AIS_ColoredShape::Compute( thePresentationManager, thePresentation, theMode );
     break;
   }
+
+  if( theMode==AIS_Shaded )
+    StdPrs_WFShape::Add( thePresentation, Shape(), myDrawer );
 }
 
-void HYDROGUI_LandCoverMapPrs::ComputeSelection( const Handle(SelectMgr_Selection)& theSelection,
-                                                 const Standard_Integer theMode )
+void HYDROGUI_LandCoverMapPrs::HilightSelected( const Handle(PrsMgr_PresentationManager3d)& thePresentationManager,
+                                                const SelectMgr_SequenceOfOwner& theOwners )
 {
-  if( myLCMap.IsNull() )
-    return;
+  Handle(Prs3d_Presentation) aSelectPrs = GetSelectPresentation( thePresentationManager );
 
-  if( theMode==0 )
-  {
-    /*theSelection->Clear();
-    Bnd_Box B = BoundingBox();
-    Handle(StdSelect_BRepOwner) anOwner = new StdSelect_BRepOwner( myLCMap->GetShape(), this );
-    Handle(Select3D_SensitiveBox) aSensitiveBox = new Select3D_SensitiveBox( anOwner, B );
-    theSelection->Add( aSensitiveBox );*/
-  }
-  else
+  SetHilightAttributes( EDGES_COLOR );
+
+  for( int i=1, n=theOwners.Length(); i<=n; i++ )
   {
-    //TODO
+    Handle(StdSelect_BRepOwner) anOwner = Handle(StdSelect_BRepOwner)::DownCast( theOwners.Value( i ) );
+    if( !anOwner.IsNull() )
+      StdPrs_WFShape::Add( aSelectPrs, anOwner->Shape(), HilightAttributes() );
   }
+
+  HilightAttributes()->UIsoAspect()->SetNumber( 0 );
+  HilightAttributes()->VIsoAspect()->SetNumber( 0 );
+
+  aSelectPrs->SetDisplayPriority( 9 );
+  aSelectPrs->Display();
+}
+
+void HYDROGUI_LandCoverMapPrs::SetHilightAttributes( const Quantity_Color& theEdgesColor )
+{
+  HilightAttributes()->UIsoAspect()->SetNumber( HILIGHT_ISO_NB );
+  HilightAttributes()->UIsoAspect()->SetColor( theEdgesColor );
+  HilightAttributes()->VIsoAspect()->SetNumber( HILIGHT_ISO_NB );
+  HilightAttributes()->VIsoAspect()->SetColor( theEdgesColor );
+  HilightAttributes()->LineAspect()->SetColor( theEdgesColor );
+  HilightAttributes()->FaceBoundaryAspect()->SetColor( theEdgesColor );
+  HilightAttributes()->FreeBoundaryAspect()->SetColor( theEdgesColor );
 }