src/HYDROData/HYDROData_DTM.h

   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 #ifndef HYDROData_DTM_HeaderFile
  20 #define HYDROData_DTM_HeaderFile
  21
  22 #include "HYDROData_Bathymetry.h"
  23 #include <vector>
  24 #include <gp_Pnt2d.hxx>
  25
  26 class Handle_HYDROData_Profile;
  27 class Handle_Geom2d_BSplineCurve;
  28 class Handle_Geom2d_Curve;
  29 class gp_Pnt;
  30 class gp_Vec2d;
  31 class TopoDS_Edge;
  32 class TopoDS_Wire;
  33 class TopoDS_Compound;
  34
  35 DEFINE_STANDARD_HANDLE( HYDROData_DTM, HYDROData_Bathymetry )
  36
  37 /**\class HYDROData_DTM
  38  * \brief Class that represents the Digital Terrain Model
  39  */
  40 class HYDROData_DTM : public HYDROData_Bathymetry
  41 {
  42 protected:
  43   /**
  44    * Enumeration of tags corresponding to the persistent object parameters.
  45    */
  46   enum DataTag
  47   {
  48     DataTag_First = HYDROData_Bathymetry::DataTag_First + 100, ///< first tag, to reserve
  49     DataTag_Profiles,
  50     DataTag_DDZ,
  51     DataTag_SpatialStep,
  52     DataTag_DTM_Shape,
  53   };
  54
  55 public:
  56   DEFINE_STANDARD_RTTI( HYDROData_DTM );
  57
  58   HYDRODATA_EXPORT HYDROData_SequenceOfObjects GetProfiles() const;
  59   HYDRODATA_EXPORT void SetProfiles( const HYDROData_SequenceOfObjects& );
  60
  61   HYDRODATA_EXPORT double GetDDZ() const;
  62   HYDRODATA_EXPORT void SetDDZ( double );
  63
  64   HYDRODATA_EXPORT double GetSpatialStep() const;
  65   HYDRODATA_EXPORT void SetSpatialStep( double );
  66
  67   HYDRODATA_EXPORT virtual void Update();
  68
  69 public:
  70   struct PointUZ
  71   {
  72     PointUZ( double u=0, double z=0 ) { U=u; Z=z; }
  73     double U;
  74     double Z;
  75   };
  76   class CurveUZ : public std::vector<PointUZ>
  77   {
  78   public:
  79     CurveUZ( double theXcurv, const gp_Vec2d& theProfileDir = gp_Vec2d() );
  80     ~CurveUZ();
  81
  82     double Xcurv() const;
  83     gp_Vec2d ProfileDir() const;
  84
  85     CurveUZ operator + ( const CurveUZ& ) const;
  86     CurveUZ operator * ( double ) const;
  87
  88   private:
  89     double myXcurv;
  90     gp_Vec2d myProfileDir;
  91   };
  92
  93 protected:
  94   friend class HYDROData_Stream;
  95   friend class HYDROData_Iterator;
  96   friend class test_HYDROData_DTM;
  97
  98   HYDRODATA_EXPORT HYDROData_DTM();
  99   virtual HYDRODATA_EXPORT ~HYDROData_DTM();
 100
 101   static Handle_Geom2d_BSplineCurve CreateHydraulicAxis(
 102     const std::vector<Handle_HYDROData_Profile>& theProfiles,
 103     std::vector<double>& theDistances );
 104
 105   static std::vector<Handle_Geom2d_Curve> ProfileToParametric( const Handle_HYDROData_Profile& theProfile,
 106                                                                double& theUMin, double& theUMax,
 107                                                                gp_Vec2d& theDir );
 108
 109   static void GetProperties( const Handle_HYDROData_Profile& theProfile,
 110                              gp_Pnt& theLowestPoint, gp_Vec2d& theDir,
 111                              bool isNormalDir,
 112                              double& theZMin, double& theZMax );
 113
 114   static void ProfileDiscretization( const Handle_HYDROData_Profile& theProfile,
 115                                      double theXCurv, double theMinZ, double theMaxZ, double theDDZ,
 116                                      CurveUZ& theMidPointCurve,
 117                                      CurveUZ& theWidthCurve,
 118                                      double theTolerance = 1E-6 );
 119
 120   static void CurveTo3D( const Handle_Geom2d_BSplineCurve& theHydraulicAxis,
 121                          const CurveUZ& theMidCurve, const CurveUZ& theWidthCurve,
 122                          AltitudePoints& thePoints, double dz );
 123
 124   static void Interpolate( const CurveUZ& theCurveA, const CurveUZ& theCurveB,
 125                            int theNbSteps, std::vector<CurveUZ>& theInterpolation,
 126                            bool isAddSecond );
 127
 128   static std::vector<AltitudePoints> Interpolate
 129     ( const Handle_Geom2d_BSplineCurve& theHydraulicAxis,
 130       const Handle_HYDROData_Profile& theProfileA,
 131       double theXCurvA,
 132       const Handle_HYDROData_Profile& theProfileB,
 133       double theXCurvB,
 134       double theDDZ, int theNbSteps, bool isAddSecond );
 135
 136   static AltitudePoints Interpolate( const std::vector<Handle_HYDROData_Profile>& theProfiles,
 137                                      double theDDZ, double theSpatialStep,
 138                                      AltitudePoints& theLeft,
 139                                      AltitudePoints& theRight,
 140                                      std::vector<AltitudePoints>& theMainProfiles );
 141
 142   static void PointToWire(const AltitudePoints& pnts, TopoDS_Wire& W );
 143
 144   static TopoDS_Compound Create3DShape(const AltitudePoints& left,
 145                                        const AltitudePoints& right,
 146                                        const std::vector<AltitudePoints>& main_profiles);
 147 };
 148
 149 #endif