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 }
  50
  51 void HYDROGUI_ShapeLandCoverMap::update( bool theIsUpdateViewer, bool isDeactivateSelection )
  52 {
  53   setIsToUpdate( false );
  54
  55   Handle(HYDROData_LandCoverMap) aLandCoverMapObj =
  56     Handle(HYDROData_LandCoverMap)::DownCast( getObject() );
  57
  58   TopoDS_Shape aLandCoverMapShape = aLandCoverMapObj->GetShape();
  59   if ( !aLandCoverMapShape.IsNull() ) {
  60     setShape( aLandCoverMapShape, false, false );
  61   }
  62
  63   Handle(HYDROGUI_LandCoverMapPrs) aLandCoverMapPrs = Handle(HYDROGUI_LandCoverMapPrs)::DownCast( getAISObject() );
  64   if ( !aLandCoverMapPrs.IsNull() )
  65     aLandCoverMapPrs->UpdateColors();
  66
  67   HYDROGUI_Shape::update( theIsUpdateViewer, isDeactivateSelection );
  68 }
  69
  70 void HYDROGUI_ShapeLandCoverMap::setScalarMapModeEnabled( const bool theIsToEnable )
  71 {
  72   myIsScalarMapMode = theIsToEnable;
  73   update( false, false );
  74 }
  75
  76 void HYDROGUI_ShapeLandCoverMap::setVisible( const bool theState,
  77                                              const bool theIsUpdateViewer )
  78 {
  79   HYDROGUI_Shape::setVisible( theState, theIsUpdateViewer );
  80   myDisplayer->SetToUpdateColorScale();
  81 }
  82
  83 void HYDROGUI_ShapeLandCoverMap::displayShape( const bool theIsUpdateViewer )
  84 {
  85   HYDROGUI_Shape::displayShape( theIsUpdateViewer );
  86   myDisplayer->SetToUpdateColorScale();
  87 }
  88
  89 Handle_AIS_InteractiveObject HYDROGUI_ShapeLandCoverMap::createShape() const
  90 {
  91   Handle(HYDROData_LandCoverMap) aLandCoverMap = Handle(HYDROData_LandCoverMap)::DownCast( getObject() );
  92   if ( !aLandCoverMap.IsNull() )
  93   {
  94     Handle(HYDROGUI_LandCoverMapPrs) aLandCoverMapPrs = new HYDROGUI_LandCoverMapPrs( aLandCoverMap );
  95     if ( myIsScalarMapMode )
  96     {
  97       LightApp_Application* anApp = myDisplayer->module()->getApp();
  98       OCCViewer_ViewManager* aViewManager = ::qobject_cast<OCCViewer_ViewManager*>(
  99         anApp->getViewManager( OCCViewer_Viewer::Type(), true ) );
 100       if ( aViewManager )
 101       {
 102         if ( OCCViewer_Viewer* aViewer = aViewManager->getOCCViewer() )
 103         {
 104           int aViewerId = (size_t)aViewer;
 105
 106           // Set Strickler table
 107           Handle(HYDROData_StricklerTable) aTable =
 108             myDisplayer->module()->getLandCoverColoringTable( aViewerId );
 109           if( !aTable.IsNull() )
 110             aLandCoverMapPrs->SetTable( aTable );
 111
 112           // Set color scale
 113           OCCViewer_ViewWindow* aWnd = dynamic_cast<OCCViewer_ViewWindow*>( aViewer->getViewManager()->getActiveView() );
 114           Handle(V3d_View) aView = aWnd->getViewPort()->getView();
 115           if( !aView.IsNull() )
 116           {
 117             Handle(Aspect_ColorScale) aColorScale = aView->ColorScale();
 118             aLandCoverMapPrs->SetColorScale( aColorScale );
 119           }
 120         }
 121       }
 122     }
 123     return aLandCoverMapPrs;
 124   }
 125   return NULL;
 126 }
 127
 128 void HYDROGUI_ShapeLandCoverMap::display( const bool theIsUpdateViewer )
 129 {
 130   HYDROGUI_Shape::display( theIsUpdateViewer );
 131   myDisplayer->SetToUpdateColorScale();
 132 }
 133
 134 void HYDROGUI_ShapeLandCoverMap::erase( const bool theIsUpdateViewer )
 135 {
 136   HYDROGUI_Shape::erase( theIsUpdateViewer );
 137   myDisplayer->SetToUpdateColorScale();
 138 }