src/HYDROData/HYDROData_ObstacleAltitude.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 "HYDROData_ObstacleAltitude.h"
  20
  21 #include "HYDROData_Document.h"
  22 #include "HYDROData_Object.h"
  23 #include "HYDROData_Projection.h"
  24
  25 #define _DEVDEBUG_
  26 #include "HYDRO_trace.hxx"
  27 #include <QString>
  28
  29 #include <Precision.hxx>
  30
  31 #include <TopoDS_Shape.hxx>
  32 #include <BRepTools.hxx>
  33
  34 IMPLEMENT_STANDARD_HANDLE(HYDROData_ObstacleAltitude, HYDROData_IAltitudeObject)
  35 IMPLEMENT_STANDARD_RTTIEXT(HYDROData_ObstacleAltitude, HYDROData_IAltitudeObject)
  36
  37 HYDROData_ObstacleAltitude::HYDROData_ObstacleAltitude()
  38 : HYDROData_IAltitudeObject()
  39 {
  40 }
  41
  42 HYDROData_ObstacleAltitude::~HYDROData_ObstacleAltitude()
  43 {
  44 }
  45
  46 double HYDROData_ObstacleAltitude::GetAltitudeForPoint( const gp_XY& thePoint,
  47                                                         int theMethod) const
  48 {
  49   DEBTRACE("HYDROData_ObstacleAltitude::GetAltitudeForPoint");
  50   double aResAltitude = GetInvalidAltitude();
  51
  52   Handle(HYDROData_Object) anObject =
  53     Handle(HYDROData_Object)::DownCast( GetFatherObject() );
  54   if ( anObject.IsNull() )
  55   {
  56         DEBTRACE("anObject.IsNull()");
  57     return aResAltitude;
  58   }
  59 //  DEBTRACE("object: " << anObject->GetName().toStdString());
  60
  61   TopoDS_Shape anObjectShape3D = anObject->GetShape3D();
  62   if ( anObjectShape3D.IsNull() )
  63   {
  64         DEBTRACE("anObjectShape3D.IsNull()");
  65     return aResAltitude;
  66   }
  67 //  else
  68 //  {
  69 //      DEBTRACE("anObjectShape3D type " << anObjectShape3D.ShapeType());
  70 //      BRepTools::Write(anObjectShape3D, "digue3D.brep");
  71 //  }
  72
  73   HYDROData_Make3dMesh aMesher3D( anObjectShape3D, Precision::Intersection() );
  74
  75   gp_Pnt aHighestPoint;
  76   if ( aMesher3D.GetHighestOriginal( thePoint.X(), thePoint.Y(), aHighestPoint ) )
  77     aResAltitude = aHighestPoint.Z();
  78   DEBTRACE("aResAltitude=" << aResAltitude);
  79   return aResAltitude;
  80 }
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