src/HYDROGUI/HYDROGUI_ShapeLandCoverMap.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_ShapeLandCoverMap.h"
  20 #include "HYDROGUI_OCCDisplayer.h"
  21 #include "HYDROGUI_LandCoverMapPrs.h"
  22 #include "HYDROGUI_Tool.h"
  23 #include "HYDROGUI_Module.h"
  24
  25 #include <LightApp_Application.h>
  26 #include <OCCViewer_ViewManager.h>
  27 #include <OCCViewer_ViewModel.h>
  28 #include <OCCViewer_ViewWindow.h>
  29 #include <OCCViewer_ViewPort3d.h>
  30
  31 #include <HYDROData_LandCoverMap.h>
  32
  33 #include <AIS_InteractiveContext.hxx>
  34
  35 HYDROGUI_ShapeLandCoverMap::HYDROGUI_ShapeLandCoverMap( HYDROGUI_OCCDisplayer* theDisplayer,
  36                                                         const Handle(AIS_InteractiveContext)& theContext,
  37                                                         const Handle(HYDROData_LandCoverMap)& theLandCoverMap,
  38                                                         const int                             theZLayer,
  39                                                         const bool                            theIsScalarMode )
  40 : HYDROGUI_Shape( theContext, theLandCoverMap, theZLayer ),
  41   myDisplayer( theDisplayer ),
  42   myIsScalarMapMode( theIsScalarMode )
  43 {
  44   setFillingColor( QColor(), false, false );
  45 }
  46
  47 HYDROGUI_ShapeLandCoverMap::~HYDROGUI_ShapeLandCoverMap()
  48 {
  49 #ifndef LIGHT_MODE
  50   if( myDisplayer )
  51     myDisplayer->SetToUpdateColorScale();
  52 #endif
  53 }
  54
  55 void HYDROGUI_ShapeLandCoverMap::update( bool theIsUpdateViewer, bool isDeactivateSelection )
  56 {
  57   setIsToUpdate( false );
  58
  59   Handle(HYDROData_LandCoverMap) aLandCoverMapObj =
  60     Handle(HYDROData_LandCoverMap)::DownCast( getObject() );
  61
  62   TopoDS_Shape aLandCoverMapShape = aLandCoverMapObj->GetShape();
  63   if ( !aLandCoverMapShape.IsNull() ) {
  64     setShape( aLandCoverMapShape, false, false );
  65   }
  66
  67   Handle(HYDROGUI_LandCoverMapPrs) aLandCoverMapPrs =
  68     Handle(HYDROGUI_LandCoverMapPrs)::DownCast( getAISObjects()[0] );
  69   if ( !aLandCoverMapPrs.IsNull() )
  70     aLandCoverMapPrs->UpdateColors();
  71
  72   HYDROGUI_Shape::update( theIsUpdateViewer, isDeactivateSelection );
  73 }
  74
  75 bool HYDROGUI_ShapeLandCoverMap::isScalarMapModeEnabled() const
  76 {
  77   return myIsScalarMapMode;
  78 }
  79
  80 void HYDROGUI_ShapeLandCoverMap::setScalarMapModeEnabled( const bool theIsToEnable )
  81 {
  82   myIsScalarMapMode = theIsToEnable;
  83   update( false, false );
  84 }
  85
  86 void HYDROGUI_ShapeLandCoverMap::setVisible( const bool theState,
  87                                              const bool theIsUpdateViewer )
  88 {
  89   HYDROGUI_Shape::setVisible( theState, theIsUpdateViewer );
  90   myDisplayer->SetToUpdateColorScale();
  91 }
  92
  93 void HYDROGUI_ShapeLandCoverMap::displayShape( const bool theIsUpdateViewer )
  94 {
  95   HYDROGUI_Shape::displayShape( theIsUpdateViewer );
  96   myDisplayer->SetToUpdateColorScale();
  97 }
  98
  99 QList<Handle(AIS_InteractiveObject)> HYDROGUI_ShapeLandCoverMap::createShape() const
 100 {
 101   QList<Handle(AIS_InteractiveObject)> shapes;
 102
 103   Handle(HYDROData_LandCoverMap) aLandCoverMap = Handle(HYDROData_LandCoverMap)::DownCast( getObject() );
 104   if ( !aLandCoverMap.IsNull() )
 105   {
 106     Handle(HYDROGUI_LandCoverMapPrs) aLandCoverMapPrs = new HYDROGUI_LandCoverMapPrs( aLandCoverMap );
 107     if ( myIsScalarMapMode )
 108     {
 109       LightApp_Application* anApp = myDisplayer->module()->getApp();
 110       OCCViewer_ViewManager* aViewManager = ::qobject_cast<OCCViewer_ViewManager*>(
 111         anApp->getViewManager( OCCViewer_Viewer::Type(), true ) );
 112       if ( aViewManager )
 113       {
 114         if ( OCCViewer_Viewer* aViewer = aViewManager->getOCCViewer() )
 115         {
 116           int aViewerId = (size_t)aViewer;
 117
 118           // Set Strickler table
 119           Handle(HYDROData_StricklerTable) aTable =
 120             myDisplayer->module()->getLandCoverColoringTable( aViewerId );
 121           if( !aTable.IsNull() )
 122             aLandCoverMapPrs->SetTable( aTable );
 123
 124           // Set color scale
 125           aLandCoverMapPrs->SetColorScale( myDisplayer->GetColorScale( aViewerId) );
 126         }
 127       }
 128     }
 129     shapes.append( aLandCoverMapPrs );
 130   }
 131   return shapes;
 132 }
 133
 134 void HYDROGUI_ShapeLandCoverMap::display( const bool theIsUpdateViewer )
 135 {
 136   HYDROGUI_Shape::display( theIsUpdateViewer );
 137   myDisplayer->SetToUpdateColorScale();
 138 }
 139
 140 void HYDROGUI_ShapeLandCoverMap::erase( const bool theIsUpdateViewer )
 141 {
 142   HYDROGUI_Shape::erase( theIsUpdateViewer );
 143   myDisplayer->SetToUpdateColorScale();
 144 }