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 <set>
  25 #include <gp_Pnt2d.hxx>
  26
  27 class Handle_HYDROData_Profile;
  28 class Handle_Geom2d_BSplineCurve;
  29 class Handle_Geom2d_Curve;
  30 class gp_Pnt;
  31 class gp_Vec2d;
  32 class TopoDS_Edge;
  33 class TopoDS_Wire;
  34 class TopoDS_Face;
  35 class TopoDS_Compound;
  36 class Handle_Geom_Plane;
  37 class TopTools_IndexedMapOfOrientedShape;
  38
  39 DEFINE_STANDARD_HANDLE( HYDROData_DTM, HYDROData_Bathymetry )
  40
  41 /**\class HYDROData_DTM
  42  * \brief Class that represents the Digital Terrain Model
  43  */
  44 class HYDROData_DTM : public HYDROData_Bathymetry
  45 {
  46 protected:
  47   /**
  48    * Enumeration of tags corresponding to the persistent object parameters.
  49    */
  50   enum DataTag
  51   {
  52     DataTag_First = HYDROData_Bathymetry::DataTag_First + 100, ///< first tag, to reserve
  53     DataTag_Profiles,
  54     DataTag_DDZ,
  55     DataTag_SpatialStep,
  56     DataTag_LeftBankShape,
  57     DataTag_RightBankShape,
  58     DataTag_InletShape,
  59     DataTag_OutletShape,
  60     DataTag_3DShape,
  61     DataTag_2DShape
  62   };
  63
  64 public:
  65   DEFINE_STANDARD_RTTI( HYDROData_DTM );
  66
  67   HYDRODATA_EXPORT HYDROData_SequenceOfObjects GetProfiles() const;
  68   HYDRODATA_EXPORT void SetProfiles( const HYDROData_SequenceOfObjects& );
  69
  70   HYDRODATA_EXPORT double GetDDZ() const;
  71   HYDRODATA_EXPORT void SetDDZ( double );
  72
  73   HYDRODATA_EXPORT double GetSpatialStep() const;
  74   HYDRODATA_EXPORT void SetSpatialStep( double );
  75
  76   HYDRODATA_EXPORT virtual void Update();
  77
  78 public:
  79   struct PointUZ
  80   {
  81     PointUZ( double u=0, double z=0 ) { U=u; Z=z; }
  82     double U;
  83     double Z;
  84   };
  85   class CurveUZ : public std::vector<PointUZ>
  86   {
  87   public:
  88     CurveUZ( double theXcurv, const gp_Vec2d& theProfileDir, double theDeltaZ );
  89     ~CurveUZ();
  90
  91     double Xcurv() const;
  92     gp_Vec2d ProfileDir() const;
  93     double DeltaZ() const;
  94
  95     CurveUZ operator + ( const CurveUZ& ) const;
  96     CurveUZ operator * ( double ) const;
  97
  98   private:
  99     double myXcurv;
 100     gp_Vec2d myProfileDir;
 101     double myDeltaZ;
 102   };
 103
 104 protected:
 105   friend class HYDROData_Stream;
 106   friend class HYDROData_Iterator;
 107   friend class test_HYDROData_DTM;
 108
 109   HYDRODATA_EXPORT HYDROData_DTM();
 110   virtual HYDRODATA_EXPORT ~HYDROData_DTM();
 111
 112   static Handle_Geom2d_BSplineCurve CreateHydraulicAxis(
 113     const std::vector<Handle_HYDROData_Profile>& theProfiles,
 114     std::vector<double>& theDistances );
 115
 116   static std::vector<Handle_Geom2d_Curve> ProfileToParametric( const Handle_HYDROData_Profile& theProfile,
 117                                                                double& theUMin, double& theUMax,
 118                                                                gp_Vec2d& theDir );
 119
 120   static void GetProperties( const Handle_HYDROData_Profile& theProfile,
 121                              gp_Pnt& theLowestPoint, gp_Vec2d& theDir,
 122                              bool isNormalDir,
 123                              double& theZMin, double& theZMax );
 124
 125   static void ProfileDiscretization( const Handle_HYDROData_Profile& theProfile,
 126                                      double theXCurv, double theMinZ, double theMaxZ, double theDDZ,
 127                                      CurveUZ& theMidPointCurve,
 128                                      CurveUZ& theWidthCurve,
 129                                      int& intersection_nb,
 130                                      double theTolerance = 1E-6 );
 131
 132   static void CurveTo3D( const Handle_Geom2d_BSplineCurve& theHydraulicAxis,
 133                          const CurveUZ& theMidCurve, const CurveUZ& theWidthCurve,
 134                          AltitudePoints& thePoints );
 135
 136   static void Interpolate( const CurveUZ& theCurveA, const CurveUZ& theCurveB,
 137                            int theNbSteps, std::vector<CurveUZ>& theInterpolation,
 138                            bool isAddSecond );
 139
 140   static std::vector<AltitudePoints> Interpolate
 141     ( const Handle_Geom2d_BSplineCurve& theHydraulicAxis,
 142       const Handle_HYDROData_Profile& theProfileA,
 143       double theXCurvA,
 144       const Handle_HYDROData_Profile& theProfileB,
 145       double theXCurvB,
 146       double theDDZ, int theNbSteps, bool isAddSecond,
 147       int& inter_nb_1, int& inter_nb_2 );
 148
 149   static AltitudePoints Interpolate( const std::vector<Handle_HYDROData_Profile>& theProfiles,
 150                                      double theDDZ, double theSpatialStep,
 151                                      AltitudePoints& theLeft,
 152                                      AltitudePoints& theRight,
 153                                      std::vector<AltitudePoints>& theMainProfiles,
 154                                      std::set<int>& invalInd );
 155
 156   static void PointToWire(const AltitudePoints& pnts, TopoDS_Wire& W );
 157
 158   static void ProjWireOnPlane(const TopoDS_Wire& inpWire, const Handle_Geom_Plane& RefPlane, TopoDS_Wire& outWire);
 159
 160   static TopTools_IndexedMapOfOrientedShape Create3DShape(const AltitudePoints& left,
 161                                                           const AltitudePoints& right,
 162                                                           const std::vector<AltitudePoints>& main_profiles);
 163
 164   static void CreateProfiles(const std::vector<Handle_HYDROData_Profile>& theProfiles,
 165                              double theDDZ,
 166                              double theSpatialStep,
 167                              AltitudePoints& theOutLeft,
 168                              AltitudePoints& theOutRight,
 169                              AltitudePoints& theOutPoints,
 170                              std::vector<AltitudePoints>& theOutMainProfiles,
 171                              TopoDS_Shape& Out3dPres,
 172                              TopoDS_Shape& Out2dPres,
 173                              TopoDS_Shape& OutLeftB,
 174                              TopoDS_Shape& OutRightB,
 175                              TopoDS_Shape& OutInlet,
 176                              TopoDS_Shape& OutOutlet,
 177                              bool Create3dPres,
 178                              bool Create2dPres,
 179                              std::set<int>& InvInd,
 180                              bool& WireIntersections);
 181
 182   static bool Get2dFaceFrom3dPres(const TopoDS_Compound& cmp, TopoDS_Face& outF );
 183
 184   static int EstimateNbPoints( const std::vector<Handle_HYDROData_Profile>& theProfiles,
 185                                double theDDZ, double theSpatialStep );
 186
 187   void GetPresentationShapes( TopoDS_Shape& Out3dPres,
 188                               TopoDS_Shape& Out2dPres,
 189                               TopoDS_Shape& OutLeftB,
 190                               TopoDS_Shape& OutRightB,
 191                               TopoDS_Shape& OutInlet,
 192                               TopoDS_Shape& OutOutlet );
 193 public:
 194
 195   HYDRODATA_EXPORT static void CreateProfilesFromDTM ( const HYDROData_SequenceOfObjects& InpProfiles,
 196                                                        double ddz,
 197                                                        double step,
 198                                                        AltitudePoints& points,
 199                                                        TopoDS_Shape& Out3dPres,
 200                                                        TopoDS_Shape& Out2dPres,
 201                                                        TopoDS_Shape& OutLeftB,
 202                                                        TopoDS_Shape& OutRightB,
 203                                                        TopoDS_Shape& OutInlet,
 204                                                        TopoDS_Shape& OutOutlet,
 205                                                        bool Create3dPres,
 206                                                        bool Create2dPres,
 207                                                        std::set<int>& InvInd,
 208                                                        int thePntsLimit,
 209                                                        bool& WireIntersections);
 210 };
 211
 212
 213
 214
 215 #endif