src/MeasureGUI/MeasureGUI_DimensionCreateTool.h

   1 // Copyright (C) 2007-2015  CEA/DEN, EDF R&D, OPEN CASCADE
   2 //
   3 // Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
   4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
   5 //
   6 // This library is free software; you can redistribute it and/or
   7 // modify it under the terms of the GNU Lesser General Public
   8 // License as published by the Free Software Foundation; either
   9 // version 2.1 of the License, or (at your option) any later version.
  10 //
  11 // This library is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 // Lesser General Public License for more details.
  15 //
  16 // You should have received a copy of the GNU Lesser General Public
  17 // License along with this library; if not, write to the Free Software
  18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  19 //
  20 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  21 //
  22
  23 // GEOM GEOMGUI : GUI for Geometry component
  24 // File   : MeasureGUI_DimensionCreateTool.h
  25 // Author : Anton POLETAEV, Open CASCADE S.A.S.
  26 //
  27 #ifndef MEASUREGUI_DIMENSIONCREATETOOL_H
  28 #define MEASUREGUI_DIMENSIONCREATETOOL_H
  29
  30 // GEOM includes
  31 #include <GeometryGUI.h>
  32 #include <GEOM_GenericObjPtr.h>
  33
  34 // OCCT includes
  35 #include <AIS_LengthDimension.hxx>
  36 #include <AIS_DiameterDimension.hxx>
  37 #include <AIS_AngleDimension.hxx>
  38 #include <Bnd_Box.hxx>
  39 #include <gp_Dir.hxx>
  40 #include <TopoDS_Face.hxx>
  41 #include <TopoDS_Edge.hxx>
  42 #include <TColgp_SequenceOfDir.hxx>
  43
  44 //=================================================================================
  45 // class    : MeasureGUI_DimensionCreateTool
  46 // purpose  :
  47 //=================================================================================
  48 class MeasureGUI_DimensionCreateTool
  49 {
  50  public:
  51   struct Segment
  52   {
  53     gp_Pnt First;
  54     gp_Pnt Last;
  55   };
  56   typedef NCollection_Sequence<gp_Dir>  SeqOfDirs;
  57   typedef NCollection_Sequence<gp_Pln>  SeqOfPlanes;
  58   typedef NCollection_Sequence<Segment> SeqOfSegments;
  59
  60   MeasureGUI_DimensionCreateTool();
  61
  62   struct
  63   {
  64     Standard_Real DefaultFlyout;
  65     Handle(V3d_View) ActiveView;
  66   } Settings;
  67
  68 /* construction methods */
  69 public:
  70   Handle(AIS_LengthDimension)   LengthOnEdge( const GEOM::GeomObjPtr& ) const;
  71
  72   Handle(AIS_LengthDimension)   LengthByPoints( const GEOM::GeomObjPtr&,
  73                                                 const GEOM::GeomObjPtr& ) const;
  74
  75   Handle(AIS_LengthDimension)   LengthByParallelEdges( const GEOM::GeomObjPtr&,
  76                                                        const GEOM::GeomObjPtr& ) const;
  77
  78   Handle(AIS_DiameterDimension) Diameter( const GEOM::GeomObjPtr& ) const;
  79
  80   Handle(AIS_AngleDimension)    AngleByTwoEdges( const GEOM::GeomObjPtr&,
  81                                                  const GEOM::GeomObjPtr& ) const;
  82
  83   Handle(AIS_AngleDimension)    AngleByThreePoints( const GEOM::GeomObjPtr&,
  84                                                     const GEOM::GeomObjPtr&,
  85                                                     const GEOM::GeomObjPtr& ) const;
  86
  87
  88 /* selecting flyout direction for length dimensions */
  89 protected:
  90
  91   void   ChooseLengthFlyoutsFromBnd( SeqOfDirs&,
  92                                      const gp_Pnt&,
  93                                      const gp_Pnt&,
  94                                      const Bnd_Box& ) const;
  95
  96   gp_Dir ChooseDirFromBnd( const SeqOfDirs&,
  97                            const gp_Pnt&,
  98                            const Bnd_Box& ) const;
  99
 100 /* selecting best flyout direction taking into account view projection */
 101 protected:
 102
 103   template <typename TPlane>
 104   TPlane SelectPlaneForProjection( const NCollection_Sequence<TPlane>&,
 105                                    const Handle(V3d_View)& ) const;
 106
 107 /* positioning */
 108 protected:
 109
 110   void PositionLength( const Bnd_Box&,
 111                        const gp_Vec&,
 112                        const gp_Vec&,
 113                        const gp_Vec&,
 114                        const gp_Vec&,
 115                        const gp_Pnt&,
 116                        const gp_Pnt&,
 117                        gp_Pln& ) const;
 118
 119   void PositionDiameter( const Bnd_Box&,
 120                          const gp_Vec&,
 121                          const gp_Circ&,
 122                          gp_Pnt&,
 123                          gp_Pnt&,
 124                          gp_Pln& ) const;
 125
 126   void PositionDiameter( const Bnd_Box&,
 127                          const gp_Vec&,
 128                          const gp_Circ&,
 129                          const Standard_Real&,
 130                          gp_Pln& ) const;
 131
 132 /* utility */
 133 protected:
 134   GEOM::GeomObjPtr              GetMainShape( const GEOM::GeomObjPtr& ) const;
 135   bool                          GetFaceSide( const TopoDS_Face&,
 136                                              const TopoDS_Edge&,
 137                                              gp_Dir& ) const;
 138   SeqOfSegments                 GetInPlaneSegments( const gp_Circ&,
 139                                                     const SeqOfDirs& ) const;
 140 };
 141
 142 #endif