| 7fd59977 |
1 | #include <ISession_Direction.ixx> |
| 2 | #include <Prs3d_ArrowAspect.hxx> |
| 3 | #include <gp_Pnt.hxx> |
| 4 | #include <DsgPrs_LengthPresentation.hxx> |
| 5 | #include <DsgPrs.hxx> |
| 6 | #include <Graphic2d_SetOfSegments.hxx> |
| 7 | #include <gp_Dir2d.hxx> |
| 8 | #include <AIS_Drawer.hxx> |
| 9 | |
| 10 | ISession_Direction::ISession_Direction() |
| 11 | { |
| 12 | } |
| 13 | |
| 14 | ISession_Direction::ISession_Direction(const gp_Pnt& aPnt,const gp_Dir& aDir,const Standard_Real aLength,const Standard_Real anArrowLength) |
| 15 | :myPnt(aPnt),myDir(aDir),myLength(aLength),myArrowLength(anArrowLength) |
| 16 | { |
| 17 | } |
| 18 | |
| 19 | ISession_Direction::ISession_Direction(const gp_Pnt& aPnt,const gp_Vec& aVec,const Standard_Real aLength) |
| 20 | :myPnt(aPnt),myDir(aVec),myArrowLength(aLength) |
| 21 | { |
| 22 | myLength = aVec.Magnitude(); |
| 23 | } |
| 24 | |
| 25 | ISession_Direction::ISession_Direction(const gp_Pnt2d& aPnt2d,const gp_Dir2d& aDir2d,const Standard_Real aLength) |
| 26 | :myPnt(gp_Pnt(aPnt2d.X(),aPnt2d.Y(),0)),myDir(gp_Dir(aDir2d.X(),aDir2d.Y(),0)),myLength(aLength) |
| 27 | { |
| 28 | } |
| 29 | |
| 30 | ISession_Direction::ISession_Direction(const gp_Pnt2d& aPnt2d,const gp_Vec2d& aVec2d) |
| 31 | :myPnt(gp_Pnt(aPnt2d.X(),aPnt2d.Y(),0)),myDir(gp_Dir(aVec2d.X(),aVec2d.Y(),0)) |
| 32 | { |
| 33 | myLength = aVec2d.Magnitude(); |
| 34 | } |
| 35 | |
| 36 | void ISession_Direction::SetText(const TCollection_ExtendedString& aText) |
| 37 | { |
| 38 | myText = aText; |
| 39 | } |
| 40 | |
| 41 | void ISession_Direction::Compute(const Handle(PrsMgr_PresentationManager3d)& ,const Handle(Prs3d_Presentation)& aPresentation,const Standard_Integer ) |
| 42 | { |
| 43 | Handle(Prs3d_ArrowAspect) anArrowAspect = myDrawer->ArrowAspect(); |
| 44 | anArrowAspect->SetLength(myArrowLength); |
| 45 | myDrawer->SetArrowAspect(anArrowAspect); |
| 46 | |
| 47 | gp_Pnt LastPoint = myPnt; |
| 48 | LastPoint.Translate (myLength*gp_Vec(myDir)); |
| 49 | |
| 50 | if (myText.Length() == 0) |
| 51 | DsgPrs_LengthPresentation::Add(aPresentation,myDrawer,myPnt,LastPoint,DsgPrs_AS_LASTAR); |
| 52 | else |
| 53 | { |
| 54 | gp_Pnt OffsetPoint = myPnt; |
| 55 | OffsetPoint.Translate ((myLength) *gp_Vec(myDir)); |
| 56 | DsgPrs_LengthPresentation::Add(aPresentation,myDrawer,myText,myPnt,LastPoint, -myDir, OffsetPoint, DsgPrs_AS_LASTAR); |
| 57 | } |
| 58 | } |
| 59 | |
| 60 | void ISession_Direction::Compute(const Handle(Prs3d_Projector)& ,const Handle(Prs3d_Presentation)& ) |
| 61 | { |
| 62 | } |
| 63 | |
| 64 | void ISession_Direction::Compute(const Handle(PrsMgr_PresentationManager2d)& ,const Handle(Graphic2d_GraphicObject)& aGrObj,const Standard_Integer ) |
| 65 | { |
| 66 | Handle(Graphic2d_SetOfSegments) segment; |
| 67 | segment = new Graphic2d_SetOfSegments(aGrObj); |
| 68 | |
| 69 | segment->Add(myPnt.X(), |
| 70 | myPnt.Y(), |
| 71 | myPnt.X()+myLength*myDir.X(), |
| 72 | myPnt.Y()+myLength*myDir.Y()); |
| 73 | |
| 74 | gp_Dir2d aFirstDir = gp_Dir2d(myDir.X(),myDir.Y()).Rotated (200*PI180); |
| 75 | segment->Add(myPnt.X()+myLength*myDir.X(), |
| 76 | myPnt.Y()+myLength*myDir.Y(), |
| 77 | myPnt.X()+myLength*myDir.X()+ myLength*aFirstDir.X()/5, |
| 78 | myPnt.Y()+myLength*myDir.Y()+ myLength*aFirstDir.Y()/5); |
| 79 | |
| 80 | gp_Dir2d aSecondDir = gp_Dir2d(myDir.X(),myDir.Y()).Rotated (-200*PI180); |
| 81 | segment->Add(myPnt.X()+myLength*myDir.X(), |
| 82 | myPnt.Y()+myLength*myDir.Y(), |
| 83 | myPnt.X()+myLength*myDir.X()+ myLength*aSecondDir.X()/5, |
| 84 | myPnt.Y()+myLength*myDir.Y()+ myLength*aSecondDir.Y()/5); |
| 85 | } |
| 86 | |
| 87 | void ISession_Direction::ComputeSelection(const Handle(SelectMgr_Selection)& ,const Standard_Integer ) |
| 88 | { |
| 89 | } |
| 90 | |
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