src/DsgPrs/DsgPrs_IdenticPresentation.cxx

   1 // File:        DsgPrs_IdenticPresentation.cxx
   2 // Created:     Fri Jan  3 18:05:10 1997
   3 // Author:      Flore Lantheaume
   4 //              <fla@chariox.paris1.matra-dtv.fr>
   5
   6
   7 #include <DsgPrs_IdenticPresentation.ixx>
   8
   9 #include <Graphic3d_Group.hxx>
  10 #include <Graphic3d_Array1OfVertex.hxx>
  11 #include <Graphic3d_AspectMarker3d.hxx>
  12 #include <Graphic3d_AspectLine3d.hxx>
  13
  14 #include <Prs3d_LineAspect.hxx>
  15 #include <Prs3d_LengthAspect.hxx>
  16 #include <Prs3d_Text.hxx>
  17
  18 #include <TCollection_AsciiString.hxx>
  19
  20 #include <gp_Vec.hxx>
  21 #include <gp_Dir.hxx>
  22
  23 #include <ElCLib.hxx>
  24
  25 #include <Precision.hxx>
  26 #include <gp_Elips.hxx>
  27
  28 void DsgPrs_IdenticPresentation::Add( const Handle(Prs3d_Presentation)& aPresentation,
  29                                       const Handle(Prs3d_Drawer)& aDrawer,
  30                                       const TCollection_ExtendedString& aText,
  31                                       const gp_Pnt& aPntAttach,
  32                                       const gp_Pnt& aPntOffset)
  33 {
  34   Handle(Prs3d_LengthAspect) LA = aDrawer->LengthAspect();
  35   Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
  36
  37   Graphic3d_Array1OfVertex V(1,2);
  38   V(1).SetCoord(aPntAttach.X(), aPntAttach.Y(), aPntAttach.Z());
  39   V(2).SetCoord(aPntOffset.X(), aPntOffset.Y(), aPntOffset.Z());
  40
  41   // trait de cote
  42   Prs3d_Root::CurrentGroup(aPresentation)->Polyline(V);
  43
  44   // On ajoute un rond au point d'attache
  45   Prs3d_Root::NewGroup(aPresentation);
  46   Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
  47   Handle(Graphic3d_AspectMarker3d) MarkerAsp = new Graphic3d_AspectMarker3d();
  48   MarkerAsp->SetType(Aspect_TOM_BALL);
  49   MarkerAsp->SetScale(0.8);
  50   Quantity_Color acolor;
  51   Aspect_TypeOfLine atype;
  52   Standard_Real awidth;
  53   LA->LineAspect()->Aspect()->Values(acolor, atype, awidth);
  54   MarkerAsp->SetColor(acolor);
  55   Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(MarkerAsp);
  56   Graphic3d_Vertex V3d(aPntAttach.X(), aPntAttach.Y(), aPntAttach.Z());
  57   Prs3d_Root::CurrentGroup(aPresentation)->Marker(V3d);
  58
  59   // texte
  60   Prs3d_Text::Draw(aPresentation,LA->TextAspect(),aText,aPntOffset);
  61 }
  62
  63
  64
  65 void DsgPrs_IdenticPresentation::Add( const Handle(Prs3d_Presentation)& aPresentation,
  66                                       const Handle(Prs3d_Drawer)& aDrawer,
  67                                       const TCollection_ExtendedString& aText,
  68                                       const gp_Pnt& aFAttach,
  69                                       const gp_Pnt& aSAttach,
  70                                       const gp_Pnt& aPntOffset)
  71 {
  72   Handle(Prs3d_LengthAspect) LA = aDrawer->LengthAspect();
  73   Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
  74
  75   Graphic3d_Array1OfVertex V(1,2);
  76   V(1).SetCoord(aFAttach.X(), aFAttach.Y(), aFAttach.Z());
  77   V(2).SetCoord(aSAttach.X(), aSAttach.Y(), aSAttach.Z());
  78
  79   // trait de cote
  80   Prs3d_Root::CurrentGroup(aPresentation)->Polyline(V);
  81
  82   // trait joignant aPntOffset
  83   Prs3d_Root::NewGroup(aPresentation);
  84   Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
  85   gp_Vec v1(aFAttach, aSAttach);
  86   gp_Vec v2(aSAttach, aPntOffset);
  87   V(1).SetCoord(aPntOffset.X(), aPntOffset.Y(), aPntOffset.Z());
  88   if ( !v1.IsParallel(v2, Precision::Angular())) {
  89     // on joint aPntOffset a son projete
  90     gp_Lin ll(aFAttach, gp_Dir(v1));
  91     gp_Pnt ProjPntOffset = ElCLib::Value(ElCLib::Parameter(ll,aPntOffset ), ll);
  92     V(2).SetCoord(ProjPntOffset.X(), ProjPntOffset.Y(), ProjPntOffset.Z());
  93   }
  94   Prs3d_Root::CurrentGroup(aPresentation)->Polyline(V);
  95
  96   // texte
  97   Prs3d_Text::Draw(aPresentation,LA->TextAspect(),aText,aPntOffset);
  98 }
  99
 100
 101
 102 void DsgPrs_IdenticPresentation::Add(const Handle(Prs3d_Presentation)& aPresentation,
 103                                      const Handle(Prs3d_Drawer)& aDrawer,
 104                                      const TCollection_ExtendedString& aText,
 105                                      const gp_Ax2& theAxe,
 106                                      const gp_Pnt& aCenter,
 107                                      const gp_Pnt& aFAttach,
 108                                      const gp_Pnt& aSAttach,
 109                                      const gp_Pnt& aPntOffset)
 110 {
 111   Handle(Prs3d_LengthAspect) LA = aDrawer->LengthAspect();
 112   Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
 113
 114   gp_Ax2 ax = theAxe;
 115   ax.SetLocation(aCenter);
 116   Standard_Real rad = aCenter.Distance(aFAttach);
 117   gp_Circ CC(ax,rad );
 118   Standard_Real pFAttach =  ElCLib::Parameter(CC, aFAttach);
 119   Standard_Real pSAttach =  ElCLib::Parameter(CC, aSAttach);
 120   Standard_Real alpha = pSAttach - pFAttach;
 121   if ( alpha < 0 ) alpha += 2*Standard_PI;
 122   Standard_Integer nb = (Standard_Integer )( 50. * alpha / PI);
 123   Standard_Integer nbp = Max (4 , nb);
 124   Graphic3d_Array1OfVertex V(1,nbp);
 125   Standard_Real dteta = alpha/(nbp-1);
 126   gp_Pnt ptcur;
 127   for (Standard_Integer i = 1; i<=nbp; i++)
 128     {
 129       ptcur =  ElCLib::Value(pFAttach + dteta*(i-1),CC);
 130       V(i).SetCoord(ptcur.X(),ptcur.Y(),ptcur.Z());
 131     }
 132
 133   // trait de cote
 134   Prs3d_Root::CurrentGroup(aPresentation)->Polyline(V);
 135
 136   // trait joignant aPntOffset
 137   Prs3d_Root::NewGroup(aPresentation);
 138   Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
 139   Graphic3d_Array1OfVertex V2(1,2);
 140   if ( Abs((aPntOffset.Distance(aCenter) - rad )) >= Precision::Confusion() ) {
 141     gp_Pnt ProjPntOffset = ElCLib::Value(ElCLib::Parameter(CC,aPntOffset ), CC);
 142
 143     V2(1).SetCoord(aPntOffset.X(), aPntOffset.Y(), aPntOffset.Z());
 144     V2(2).SetCoord(ProjPntOffset.X(), ProjPntOffset.Y(), ProjPntOffset.Z());
 145     Prs3d_Root::CurrentGroup(aPresentation)->Polyline(V2);
 146   }
 147
 148   // texte
 149   Prs3d_Text::Draw(aPresentation,LA->TextAspect(),aText,aPntOffset);
 150 }
 151
 152 // jfa 16/10/2000
 153 void DsgPrs_IdenticPresentation::Add(const Handle(Prs3d_Presentation)& aPresentation,
 154                                      const Handle(Prs3d_Drawer)& aDrawer,
 155                                      const TCollection_ExtendedString& aText,
 156                                      const gp_Ax2& theAxe,
 157                                      const gp_Pnt& aCenter,
 158                                      const gp_Pnt& aFAttach,
 159                                      const gp_Pnt& aSAttach,
 160                                      const gp_Pnt& aPntOffset,
 161                                      const gp_Pnt& aPntOnCirc)
 162 {
 163   Handle(Prs3d_LengthAspect) LA = aDrawer->LengthAspect();
 164   Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
 165
 166   gp_Ax2 ax = theAxe;
 167   ax.SetLocation(aCenter);
 168   Standard_Real rad = aCenter.Distance(aFAttach);
 169   gp_Circ CC(ax,rad );
 170   Standard_Real pFAttach =  ElCLib::Parameter(CC, aFAttach);
 171   Standard_Real pSAttach =  ElCLib::Parameter(CC, aSAttach);
 172   Standard_Real alpha = pSAttach - pFAttach;
 173   if ( alpha < 0 ) alpha += 2*Standard_PI;
 174   Standard_Integer nb = (Standard_Integer )( 50. * alpha / PI);
 175   Standard_Integer nbp = Max (4 , nb);
 176   Graphic3d_Array1OfVertex V(1,nbp);
 177   Standard_Real dteta = alpha/(nbp-1);
 178   gp_Pnt ptcur;
 179   for (Standard_Integer i = 1; i<=nbp; i++)
 180     {
 181       ptcur =  ElCLib::Value(pFAttach + dteta*(i-1),CC);
 182       V(i).SetCoord(ptcur.X(),ptcur.Y(),ptcur.Z());
 183     }
 184
 185   // trait de cote
 186   Prs3d_Root::CurrentGroup(aPresentation)->Polyline(V);
 187
 188   // trait joignant aPntOffset
 189   Prs3d_Root::NewGroup(aPresentation);
 190   Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
 191   Graphic3d_Array1OfVertex V2(1,2);
 192   if ( aPntOffset.Distance(aPntOnCirc) >= Precision::Confusion() )
 193     {
 194       V2(1).SetCoord(aPntOffset.X(), aPntOffset.Y(), aPntOffset.Z());
 195       V2(2).SetCoord(aPntOnCirc.X(), aPntOnCirc.Y(), aPntOnCirc.Z());
 196       Prs3d_Root::CurrentGroup(aPresentation)->Polyline(V2);
 197     }
 198
 199   // texte
 200   Prs3d_Text::Draw(aPresentation,LA->TextAspect(),aText,aPntOffset);
 201 }
 202 // jfa 16/10/2000 end
 203
 204 // jfa 10/10/2000
 205 void DsgPrs_IdenticPresentation::Add(const Handle(Prs3d_Presentation)& aPresentation,
 206                                      const Handle(Prs3d_Drawer)& aDrawer,
 207                                      const TCollection_ExtendedString& aText,
 208                                      const gp_Elips& anEllipse,
 209                                      const gp_Pnt& aFAttach,
 210                                      const gp_Pnt& aSAttach,
 211                                      const gp_Pnt& aPntOffset,
 212                                      const gp_Pnt& aPntOnElli)
 213 {
 214   Handle(Prs3d_LengthAspect) LA = aDrawer->LengthAspect();
 215   Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
 216
 217   Standard_Real pFAttach =  ElCLib::Parameter(anEllipse, aFAttach);
 218   Standard_Real pSAttach =  ElCLib::Parameter(anEllipse, aSAttach);
 219   Standard_Real alpha = pSAttach - pFAttach;
 220   if ( alpha < 0 ) alpha += 2*Standard_PI;
 221   Standard_Integer nb = (Standard_Integer)(50.0*alpha/PI);
 222   Standard_Integer nbp = Max (4 , nb);
 223   Graphic3d_Array1OfVertex V(1,nbp);
 224   Standard_Real dteta = alpha/(nbp-1);
 225   gp_Pnt ptcur;
 226   for (Standard_Integer i = 1; i<=nbp; i++)
 227     {
 228       ptcur =  ElCLib::Value(pFAttach + dteta*(i-1),anEllipse);
 229       V(i).SetCoord(ptcur.X(),ptcur.Y(),ptcur.Z());
 230     }
 231
 232   // trait de cote
 233   Prs3d_Root::CurrentGroup(aPresentation)->Polyline(V);
 234
 235   // trait joignant aPntOffset
 236   Prs3d_Root::NewGroup(aPresentation);
 237   Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
 238   Graphic3d_Array1OfVertex V2(1,2);
 239
 240   if ( ! aPntOnElli.IsEqual(aPntOffset, Precision::Confusion()) )
 241     {
 242       V2(1).SetCoord(aPntOffset.X(), aPntOffset.Y(), aPntOffset.Z());
 243       V2(2).SetCoord(aPntOnElli.X(), aPntOnElli.Y(), aPntOnElli.Z());
 244       Prs3d_Root::CurrentGroup(aPresentation)->Polyline(V2);
 245     }
 246
 247   // texte
 248   Prs3d_Text::Draw(aPresentation,LA->TextAspect(),aText,aPntOffset);
 249 }
 250 // jfa 10/10/2000 end