src/Prs3d/Prs3d_Datum.gxx

   1 #define IMP120100   // YFR/GG 10/01/2000
   2 //      Enable to compute the triedhron color texts and arrows.
   3
   4 #include <Graphic3d_Group.hxx>
   5 #include <Graphic3d_AspectMarker3d.hxx>
   6 #include <Graphic3d_AspectLine3d.hxx>
   7 #include <Prs3d_Arrow.hxx>
   8 #include <gp_Dir.hxx>
   9 #include <gp_Pnt.hxx>
  10 #include <gp_Ax2.hxx>
  11 #include <Prs3d_LineAspect.hxx>
  12 #include <Prs3d_DatumAspect.hxx>
  13 #include <Prs3d_TextAspect.hxx>
  14 #include <Prs3d_ArrowAspect.hxx>
  15 #include <Graphic3d_Array1OfVertex.hxx>
  16
  17 void Prs3d_Datum::Add( const Handle(Prs3d_Presentation)& aPresentation,
  18                        const anyDatum& aDatum,
  19                        const Handle(Prs3d_Drawer)& aDrawer ) {
  20
  21   Handle(Prs3d_DatumAspect) DA = aDrawer->DatumAspect();
  22
  23   Handle(Graphic3d_Group) G = Prs3d_Root::CurrentGroup(aPresentation);
  24
  25   Quantity_Color Col; Aspect_TypeOfLine Tol; Standard_Real W;
  26   DA->FirstAxisAspect()->Aspect()->Values(Col,Tol,W);
  27
  28   Handle(Graphic3d_AspectMarker3d) Asp = new Graphic3d_AspectMarker3d
  29     (Aspect_TOM_BALL,Col,.1);
  30
  31   gp_Ax2 Axis = DatumTool::Ax2(aDatum);
  32   gp_Pnt Orig = Axis.Location();
  33   gp_Dir oX = Axis.XDirection();
  34   gp_Dir oY = Axis.YDirection();
  35   gp_Dir oZ = Axis.Direction();
  36
  37 //
  38 // Trace d'une petite sphere au debut du vecteur:
  39 //
  40
  41   Quantity_Length xo,yo,zo,x,y,z;
  42
  43   Orig.Coord(xo,yo,zo);
  44   G->SetPrimitivesAspect(Asp);
  45   G->Marker(Graphic3d_Vertex (xo,yo,zo));
  46
  47
  48   Graphic3d_Array1OfVertex A(1,2);
  49   A(1).SetCoord(xo,yo,zo);
  50
  51   Quantity_Length DS;
  52
  53 #ifdef IMP120100
  54   Quantity_Length arrowAngle = aDrawer->ArrowAspect()->Angle();
  55   Quantity_Length textHeight = aDrawer->TextAspect()->Height();
  56 #endif
  57
  58   if (DA->DrawFirstAndSecondAxis()) {
  59     oX.Coord(x,y,z);
  60     DS = DA->FirstAxisLength();
  61     x = xo + x*DS;   y = yo + y*DS;  z = zo + z*DS;
  62     A(2).SetCoord(x,y,z);
  63     G->SetPrimitivesAspect(DA->FirstAxisAspect()->Aspect());
  64     G->Polyline(A);
  65 #ifdef IMP120100
  66     G->SetPrimitivesAspect(aDrawer->ArrowAspect()->Aspect());
  67     Prs3d_Arrow::Draw(aPresentation,gp_Pnt(x,y,z),oX,arrowAngle,DS/10.);
  68     G->SetPrimitivesAspect(aDrawer->TextAspect()->Aspect());
  69     G->Text(Standard_CString("X"),A(2),16.);
  70 #else
  71     Prs3d_Arrow::Draw(aPresentation,gp_Pnt(x,y,z),oX,PI/180.*10.,DS/10.);
  72     Prs3d_Root::CurrentGroup(aPresentation)->Text(Standard_CString("X"),A(2),1./81.);
  73 #endif
  74 }
  75   if (DA->DrawFirstAndSecondAxis()) {
  76     oY.Coord(x,y,z);
  77     DS = DA->SecondAxisLength();
  78     x = xo + x*DS;   y = yo + y*DS;  z = zo + z*DS;
  79     A(2).SetCoord(x,y,z);
  80     G->SetPrimitivesAspect(DA->SecondAxisAspect()->Aspect());
  81     G->Polyline(A);
  82 #ifdef IMP120100
  83     G->SetPrimitivesAspect(aDrawer->ArrowAspect()->Aspect());
  84     Prs3d_Arrow::Draw(aPresentation,gp_Pnt(x,y,z),oY,arrowAngle,DS/10.);
  85     G->SetPrimitivesAspect(aDrawer->TextAspect()->Aspect());
  86     G->Text(Standard_CString("Y"),A(2),16.);
  87 #else
  88     Prs3d_Arrow::Draw(aPresentation,gp_Pnt(x,y,z),oY,PI/180.*10.,DS/10.);
  89     Prs3d_Root::CurrentGroup(aPresentation)->Text(Standard_CString("Y"),A(2),1./81.);
  90 #endif
  91 }
  92   if (DA->DrawThirdAxis()) {
  93     oZ.Coord(x,y,z);
  94     DS = DA->ThirdAxisLength();
  95     x = xo + x*DS;   y = yo + y*DS;  z = zo + z*DS;
  96     A(2).SetCoord(x,y,z);
  97     G->SetPrimitivesAspect(DA->ThirdAxisAspect()->Aspect());
  98     G->Polyline(A);
  99 #ifdef IMP120100
 100     G->SetPrimitivesAspect(aDrawer->ArrowAspect()->Aspect());
 101     Prs3d_Arrow::Draw(aPresentation,gp_Pnt(x,y,z),oZ,arrowAngle,DS/10.);
 102     G->SetPrimitivesAspect(aDrawer->TextAspect()->Aspect());
 103     G->Text(Standard_CString("Z"),A(2),16.);
 104 #else
 105     Prs3d_Root::CurrentGroup(aPresentation)->Text(Standard_CString("Z"),A(2),1./81.);
 106     Prs3d_Arrow::Draw(aPresentation,gp_Pnt(x,y,z),oZ,PI/180.*10.,DS/10.);
 107 #endif
 108 }
 109 }