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 class TopTools_DataMapOfShapeListOfShape;
  39 class TopTools_SequenceOfShape;
  40
  41 DEFINE_STANDARD_HANDLE( HYDROData_DTM, HYDROData_Bathymetry )
  42
  43 /**\class HYDROData_DTM
  44  * \brief Class that represents the Digital Terrain Model
  45  */
  46 class HYDROData_DTM : public HYDROData_Bathymetry
  47 {
  48 protected:
  49   /**
  50    * Enumeration of tags corresponding to the persistent object parameters.
  51    */
  52   enum DataTag
  53   {
  54     DataTag_First = HYDROData_Bathymetry::DataTag_First + 100, ///< first tag, to reserve
  55     DataTag_Profiles,
  56     DataTag_DDZ,
  57     DataTag_SpatialStep,
  58     DataTag_LeftBankShape,
  59     DataTag_RightBankShape,
  60     DataTag_InletShape,
  61     DataTag_OutletShape,
  62     DataTag_3DShape,
  63     DataTag_2DShape
  64   };
  65
  66 public:
  67   DEFINE_STANDARD_RTTI( HYDROData_DTM );
  68
  69   HYDRODATA_EXPORT HYDROData_SequenceOfObjects GetProfiles() const;
  70   HYDRODATA_EXPORT void SetProfiles( const HYDROData_SequenceOfObjects& );
  71
  72   HYDRODATA_EXPORT double GetDDZ() const;
  73   HYDRODATA_EXPORT void SetDDZ( double );
  74
  75   HYDRODATA_EXPORT double GetSpatialStep() const;
  76   HYDRODATA_EXPORT void SetSpatialStep( double );
  77
  78   HYDRODATA_EXPORT virtual void Update();
  79
  80 public:
  81   struct PointUZ
  82   {
  83     PointUZ( double u=0, double z=0 ) { U=u; Z=z; }
  84     double U;
  85     double Z;
  86   };
  87   class CurveUZ : public std::vector<PointUZ>
  88   {
  89   public:
  90     CurveUZ( double theXcurv, const gp_Vec2d& theProfileDir, double theDeltaZ );
  91     ~CurveUZ();
  92
  93     double Xcurv() const;
  94     gp_Vec2d ProfileDir() const;
  95     double DeltaZ() const;
  96
  97     CurveUZ operator + ( const CurveUZ& ) const;
  98     CurveUZ operator * ( double ) const;
  99
 100   private:
 101     double myXcurv;
 102     gp_Vec2d myProfileDir;
 103     double myDeltaZ;
 104   };
 105
 106 protected:
 107   friend class HYDROData_Stream;
 108   friend class HYDROData_Iterator;
 109   friend class test_HYDROData_DTM;
 110
 111   HYDRODATA_EXPORT HYDROData_DTM();
 112   virtual HYDRODATA_EXPORT ~HYDROData_DTM();
 113
 114   static Handle_Geom2d_BSplineCurve CreateHydraulicAxis(
 115     const std::vector<Handle_HYDROData_Profile>& theProfiles,
 116     std::vector<double>& theDistances );
 117
 118   static std::vector<Handle_Geom2d_Curve> ProfileToParametric( const Handle_HYDROData_Profile& theProfile,
 119                                                                double& theUMin, double& theUMax,
 120                                                                gp_Vec2d& theDir );
 121
 122   static void GetProperties( const Handle_HYDROData_Profile& theProfile,
 123                              gp_Pnt& theLowestPoint, gp_Vec2d& theDir,
 124                              bool isNormalDir,
 125                              double& theZMin, double& theZMax );
 126
 127   static void ProfileDiscretization( const Handle_HYDROData_Profile& theProfile,
 128                                      double theXCurv, double theMinZ, double theMaxZ, double theDDZ,
 129                                      CurveUZ& theMidPointCurve,
 130                                      CurveUZ& theWidthCurve,
 131                                      int& intersection_nb,
 132                                      double theTolerance = 1E-6 );
 133
 134   static void CurveTo3D( const Handle_Geom2d_BSplineCurve& theHydraulicAxis,
 135                          const CurveUZ& theMidCurve, const CurveUZ& theWidthCurve,
 136                          AltitudePoints& thePoints );
 137
 138   static void Interpolate( const CurveUZ& theCurveA, const CurveUZ& theCurveB,
 139                            int theNbSteps, std::vector<CurveUZ>& theInterpolation,
 140                            bool isAddSecond );
 141
 142   static std::vector<AltitudePoints> Interpolate
 143     ( const Handle_Geom2d_BSplineCurve& theHydraulicAxis,
 144       const Handle_HYDROData_Profile& theProfileA,
 145       double theXCurvA,
 146       const Handle_HYDROData_Profile& theProfileB,
 147       double theXCurvB,
 148       double theDDZ, int theNbSteps, bool isAddSecond,
 149       int& inter_nb_1, int& inter_nb_2 );
 150
 151   static AltitudePoints Interpolate( const std::vector<Handle_HYDROData_Profile>& theProfiles,
 152                                      double theDDZ, double theSpatialStep,
 153                                      AltitudePoints& theLeft,
 154                                      AltitudePoints& theRight,
 155                                      std::vector<AltitudePoints>& theMainProfiles,
 156                                      std::set<int>& invalInd );
 157
 158   static void PointToWire(const AltitudePoints& pnts, TopoDS_Wire& W );
 159
 160   static void ProjWireOnPlane(const TopoDS_Shape& inpWire, const Handle_Geom_Plane& RefPlane,
 161     TopTools_DataMapOfShapeListOfShape* E2PE);
 162
 163   static TopTools_IndexedMapOfOrientedShape Create3DShape(const AltitudePoints& left,
 164                                                           const AltitudePoints& right,
 165                                                           const std::vector<AltitudePoints>& main_profiles);
 166
 167   static void CreateProfiles(const std::vector<Handle_HYDROData_Profile>& theProfiles,
 168                              double theDDZ,
 169                              double theSpatialStep,
 170                              AltitudePoints& theOutLeft,
 171                              AltitudePoints& theOutRight,
 172                              AltitudePoints& theOutPoints,
 173                              std::vector<AltitudePoints>& theOutMainProfiles,
 174                              TopoDS_Shape& Out3dPres,
 175                              TopoDS_Shape& Out2dPres,
 176                              TopoDS_Shape& OutLeftB,
 177                              TopoDS_Shape& OutRightB,
 178                              TopoDS_Shape& OutInlet,
 179                              TopoDS_Shape& OutOutlet,
 180                              bool Create3dPres,
 181                              bool Create2dPres,
 182                              std::set<int>& InvInd,
 183                              bool& WireIntersections);
 184
 185   static bool Get2dFaceFrom3dPres(const TopoDS_Compound& cmp, TopoDS_Face& outF,
 186     TopTools_SequenceOfShape* Boundr = NULL, std::set<int> ind = std::set<int>() );
 187
 188   static int EstimateNbPoints( const std::vector<Handle_HYDROData_Profile>& theProfiles,
 189                                double theDDZ, double theSpatialStep );
 190
 191   void GetPresentationShapes( TopoDS_Shape& Out3dPres,
 192                               TopoDS_Shape& Out2dPres,
 193                               TopoDS_Shape& OutLeftB,
 194                               TopoDS_Shape& OutRightB,
 195                               TopoDS_Shape& OutInlet,
 196                               TopoDS_Shape& OutOutlet );
 197 public:
 198
 199   HYDRODATA_EXPORT static void CreateProfilesFromDTM ( const HYDROData_SequenceOfObjects& InpProfiles,
 200                                                        double ddz,
 201                                                        double step,
 202                                                        AltitudePoints& points,
 203                                                        TopoDS_Shape& Out3dPres,
 204                                                        TopoDS_Shape& Out2dPres,
 205                                                        TopoDS_Shape& OutLeftB,
 206                                                        TopoDS_Shape& OutRightB,
 207                                                        TopoDS_Shape& OutInlet,
 208                                                        TopoDS_Shape& OutOutlet,
 209                                                        bool Create3dPres,
 210                                                        bool Create2dPres,
 211                                                        std::set<int>& InvInd,
 212                                                        int thePntsLimit,
 213                                                        bool& WireIntersections);
 214 };
 215
 216
 217
 218
 219 #endif