src/HYDROGUI/HYDROGUI_LandCoverMapPrs.cxx

   1 // Copyright (C) 2014-2015  EDF-R&D
   2 // This library is free software; you can redistribute it and/or
   3 // modify it under the terms of the GNU Lesser General Public
   4 // License as published by the Free Software Foundation; either
   5 // version 2.1 of the License, or (at your option) any later version.
   6 //
   7 // This library is distributed in the hope that it will be useful,
   8 // but WITHOUT ANY WARRANTY; without even the implied warranty of
   9 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  10 // Lesser General Public License for more details.
  11 //
  12 // You should have received a copy of the GNU Lesser General Public
  13 // License along with this library; if not, write to the Free Software
  14 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  15 //
  16 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  17 //
  18
  19 #include <HYDROGUI_LandCoverMapPrs.h>
  20 #include <HYDROData_Iterator.h>
  21 #include <HYDROData_Tool.h>
  22 #include <AIS_DisplayMode.hxx>
  23 #include <Prs3d.hxx>
  24 #include <Select3D_SensitiveBox.hxx>
  25 #include <StdPrs_ShadedShape.hxx>
  26 #include <StdPrs_WFDeflectionShape.hxx>
  27 #include <StdSelect.hxx>
  28 #include <StdSelect_BRepOwner.hxx>
  29 #include <StdSelect_BRepSelectionTool.hxx>
  30 #include <TopoDS_Face.hxx>
  31 #include <QColor>
  32 #include <QString>
  33
  34 Handle(HYDROData_LandCoverMap) HYDROGUI_LandCoverMapPrs::GetLandCoverMap() const
  35 {
  36   return myLCMap;
  37 }
  38
  39 void HYDROGUI_LandCoverMapPrs::SetLandCoverMap( const Handle(HYDROData_LandCoverMap)& theMap )
  40 {
  41   myLCMap = theMap;
  42 }
  43
  44 Handle(Aspect_ColorScale) HYDROGUI_LandCoverMapPrs::GetColorScale() const
  45 {
  46   return myColorScale;
  47 }
  48
  49 void HYDROGUI_LandCoverMapPrs::SetColorScale( const Handle(Aspect_ColorScale)& theColorScale )
  50 {
  51   myColorScale = theColorScale;
  52 }
  53
  54 Handle(HYDROData_StricklerTable) HYDROGUI_LandCoverMapPrs::GetTable() const
  55 {
  56   return myTable;
  57 }
  58
  59 void HYDROGUI_LandCoverMapPrs::SetTable( const Handle(HYDROData_StricklerTable)& theTable )
  60 {
  61   myTable = theTable;
  62 }
  63
  64 Quantity_Color HYDROGUI_LandCoverMapPrs::GetColor( const QString& theStricklerType ) const
  65 {
  66   Quantity_Color aResult;
  67
  68   if( !myColorScale.IsNull() && !myTable.IsNull() )
  69   {
  70     double aCoeff = myTable->Get( theStricklerType, 0.0 );
  71     Standard_Boolean isOK = myColorScale->FindColor( aCoeff, aResult );
  72     if( isOK )
  73       return aResult;
  74     else
  75       return Quantity_Color();
  76   }
  77
  78   if( !myTable.IsNull() && myTable->HasType( theStricklerType ) )
  79   {
  80     QColor aColor = myTable->GetColor( theStricklerType );
  81     return HYDROData_Tool::toOccColor( aColor );
  82   }
  83
  84   HYDROData_Iterator anIt( HYDROData_Document::Document( myLCMap->Label() ), KIND_STRICKLER_TABLE );
  85   for( ; anIt.More(); anIt.Next() )
  86   {
  87     Handle(HYDROData_StricklerTable) aTable = Handle(HYDROData_StricklerTable)::DownCast( anIt.Current() );
  88     if( aTable->HasType( theStricklerType ) )
  89     {
  90       QColor aColor = myTable->GetColor( theStricklerType );
  91       return HYDROData_Tool::toOccColor( aColor );
  92     }
  93   }
  94
  95   return Quantity_Color();
  96 }
  97
  98 void HYDROGUI_LandCoverMapPrs::Compute( const Handle(PrsMgr_PresentationManager3d)& thePresentationManager,
  99                                         const Handle(Prs3d_Presentation)& thePresentation,
 100                                         const Standard_Integer theMode )
 101 {
 102   if( myLCMap.IsNull() )
 103     return;
 104
 105   switch( theMode )
 106   {
 107   case AIS_WireFrame:
 108   case AIS_Shaded:
 109     {
 110       bool isShaded = theMode==AIS_Shaded;
 111       HYDROData_LandCoverMap::Iterator anIt( myLCMap );
 112       for( ; anIt.More(); anIt.Next() )
 113       {
 114         TopoDS_Face aFace = anIt.Face();
 115         QString aStricklerType = anIt.StricklerType();
 116         Quantity_Color aColor = GetColor( aStricklerType );
 117         SetColor( aColor );
 118
 119         if( isShaded )
 120           StdPrs_ShadedShape::Add( thePresentation, aFace, myDrawer );
 121         else
 122           StdPrs_WFDeflectionShape::Add( thePresentation, aFace, myDrawer );
 123       }
 124     }
 125     break;
 126   default:
 127     break;
 128   }
 129 }
 130
 131 void HYDROGUI_LandCoverMapPrs::ComputeSelection( const Handle(SelectMgr_Selection)& theSelection,
 132                                                  const Standard_Integer theMode )
 133 {
 134   if( myLCMap.IsNull() )
 135     return;
 136
 137   if( theMode==0 )
 138   {
 139     theSelection->Clear();
 140     Bnd_Box B = BoundingBox();
 141     Handle(StdSelect_BRepOwner) anOwner = new StdSelect_BRepOwner( myLCMap->GetShape(), this );
 142     Handle(Select3D_SensitiveBox) aSensitiveBox = new Select3D_SensitiveBox( anOwner, B );
 143     theSelection->Add( aSensitiveBox );
 144   }
 145   else
 146   {
 147     Standard_Real aDeflection = Prs3d::GetDeflection( myLCMap->GetShape(), myDrawer );
 148     HYDROData_LandCoverMap::Iterator anIt( myLCMap );
 149     for( ; anIt.More(); anIt.Next() )
 150     {
 151       StdSelect_BRepSelectionTool::Load( theSelection,
 152                                          this,
 153                                          anIt.Face(),
 154                                          TopAbs_FACE,
 155                                          aDeflection,
 156                                          myDrawer->HLRAngle(),
 157                                          myDrawer->IsAutoTriangulation());
 158     }
 159     StdSelect::SetDrawerForBRepOwner( theSelection, myDrawer );
 160   }
 161 }