src/AIS/AIS_LengthDimension.hxx

   1 // Copyright (c) 1999-2013 OPEN CASCADE SAS
   2 //
   3 // The content of this file is subject to the Open CASCADE Technology Public
   4 // License Version 6.5 (the "License"). You may not use the content of this file
   5 // except in compliance with the License. Please obtain a copy of the License
   6 // at http://www.opencascade.org and read it completely before using this file.
   7 //
   8 // The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
   9 // main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
  10 //
  11 // The Original Code and all software distributed under the License is
  12 // distributed on an "AS IS" basis, without warranty of any kind, and the
  13 // Initial Developer hereby disclaims all such warranties, including without
  14 // limitation, any warranties of merchantability, fitness for a particular
  15 // purpose or non-infringement. Please see the License for the specific terms
  16 // and conditions governing the rights and limitations under the License.
  17
  18 #ifndef _AIS_LengthDimension_HeaderFile
  19 #define _AIS_LengthDimension_HeaderFile
  20
  21 #include <AIS.hxx>
  22 #include <AIS_Dimension.hxx>
  23 #include <AIS_Drawer.hxx>
  24 #include <AIS_KindOfDimension.hxx>
  25 #include <Geom_Plane.hxx>
  26 #include <Geom_Transformation.hxx>
  27 #include <gp_Pnt.hxx>
  28 #include <gp_Dir.hxx>
  29 #include <Prs3d_DimensionAspect.hxx>
  30 #include <Prs3d_Presentation.hxx>
  31 #include <Prs3d_Projector.hxx>
  32 #include <PrsMgr_PresentationManager3d.hxx>
  33 #include <SelectMgr_Selection.hxx>
  34 #include <Standard.hxx>
  35 #include <Standard_Macro.hxx>
  36 #include <Standard_DefineHandle.hxx>
  37 #include <TopoDS.hxx>
  38 #include <TopoDS_Vertex.hxx>
  39 #include <TCollection_ExtendedString.hxx>
  40
  41 class TopoDS_Face;
  42 class TCollection_ExtendedString;
  43 class gp_Pnt;
  44 class TopoDS_Edge;
  45 class TopoDS_Shape;
  46 class Geom_Plane;
  47 class PrsMgr_PresentationManager3d;
  48 class Prs3d_Presentation;
  49 class Prs3d_Projector;
  50 class Geom_Transformation;
  51 class SelectMgr_Selection;
  52 class AIS_Drawer;
  53 class Bnd_Box;
  54 class gp_Dir;
  55 class TopoDS_Vertex;
  56 class Standard_Transient;
  57 class Handle(Standard_Type);
  58 class Handle(AIS_Relation);
  59 class AIS_LengthDimension;
  60
  61 DEFINE_STANDARD_HANDLE(AIS_LengthDimension,AIS_Dimension)
  62
  63 //! A dimension  to display lengths. <br>
  64 //! These can be lengths along a face or edge, or <br>
  65 //! between two faces or two edges.
  66 class AIS_LengthDimension : public AIS_Dimension
  67 {
  68 public:
  69
  70   Standard_EXPORT  AIS_LengthDimension (const gp_Pnt& theFirstPoint,
  71                                         const gp_Pnt& theSecondPoint,
  72                                         const gp_Pln& theDimensionPlane);
  73
  74   //! Constructs a length dimension between two shapes(vertices, edges, shapes) with custom working plane
  75   Standard_EXPORT AIS_LengthDimension (const TopoDS_Shape& theFirstShape,
  76                                        const TopoDS_Shape& theSecondShape,
  77                                        const gp_Pln& theWorkingPlane);
  78
  79   Standard_EXPORT  AIS_LengthDimension (const TopoDS_Edge& theEdge,
  80                                         const gp_Pln& theWorkingPlane);
  81
  82   Standard_EXPORT AIS_LengthDimension (const TopoDS_Face& theFirstFace,
  83                                        const TopoDS_Face& theSecondFace);
  84
  85   Standard_EXPORT AIS_LengthDimension (const TopoDS_Face& theFace,
  86                                        const TopoDS_Edge& theEdge);
  87
  88 public:
  89
  90   DEFINE_STANDARD_RTTI(AIS_LengthDimension)
  91
  92 private:
  93
  94   Standard_Boolean initTwoEdgesLength (const TopoDS_Edge & theFirstEdge,
  95                                        const TopoDS_Edge& theSecondEdge,
  96                                        gp_Dir& theDirAttach);
  97
  98   //! Auxiliary method for <InitTwoShapesPoints()>
  99   //! in case of the distance between edge and vertex
 100   Standard_Boolean initEdgeVertexLength (const TopoDS_Edge & theEdge,
 101                                          const TopoDS_Vertex & theVertex,
 102                                          gp_Dir & theDirAttach,
 103                                          Standard_Boolean isInfinite);
 104
 105   //! Auxiliary method for <InitTwoShapesPoints()>
 106   //! in case of the distance between face and edge
 107   Standard_Boolean initEdgeFaceLength (const TopoDS_Edge& theEdge,
 108                                        const TopoDS_Face& theFace,
 109                                        gp_Dir& theDirAttach);
 110
 111   //! Initialization of two attach points in case of two owner shapes
 112   Standard_Boolean initTwoShapesPoints (const TopoDS_Shape& theFirstShape,
 113                                         const TopoDS_Shape& theSecondShape);
 114
 115   //! Initialization of two attach points in case of one owner shape
 116   Standard_Boolean initOneShapePoints (const TopoDS_Shape& theShape);
 117
 118   //! Compute length in display units.
 119   virtual void computeValue();
 120
 121   virtual  void Compute (const Handle(PrsMgr_PresentationManager3d)& thePresentationManager,
 122                          const Handle(Prs3d_Presentation)& thePresentation,
 123                          const Standard_Integer theMode = 0) ;
 124 };
 125
 126 #endif