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54 lines
1.8 KiB
C++
Executable File
54 lines
1.8 KiB
C++
Executable File
// ISession_Direction.cpp: implementation of the ISession_Direction class.
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//
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//////////////////////////////////////////////////////////////////////
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#include "stdafx.h"
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#include "ISession_Direction.h"
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#ifdef _DEBUG
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#undef THIS_FILE
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static char THIS_FILE[]=__FILE__;
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#endif
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IMPLEMENT_STANDARD_RTTIEXT(ISession_Direction,AIS_InteractiveObject)
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#include "DsgPrs_LengthPresentation.hxx"
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#include "Prs3d_ArrowAspect.hxx"
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#include "Prs3d_Drawer.hxx"
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//////////////////////////////////////////////////////////////////////
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// Construction/Destruction
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//////////////////////////////////////////////////////////////////////
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ISession_Direction::ISession_Direction(const gp_Pnt& aPnt,const gp_Pnt& aPnt2)
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:myStartPnt(aPnt),myEndPnt(aPnt2)
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{}
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ISession_Direction::ISession_Direction(const gp_Pnt& aPnt,const gp_Vec& aVec)
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:myStartPnt(aPnt)
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{
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myEndPnt = myStartPnt.Translated(aVec);
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}
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void ISession_Direction::Compute(const Handle(PrsMgr_PresentationManager3d)& /*aPresentationManager*/,
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const Handle(Prs3d_Presentation)& aPresentation,
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const Standard_Integer /*aMode*/)
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{
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// Set style for arrow
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Handle(Prs3d_ArrowAspect) anArrowAspect = myDrawer->ArrowAspect();
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// Draw Line
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Handle(Graphic3d_ArrayOfSegments) aPrims = new Graphic3d_ArrayOfSegments (2);
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aPrims->AddVertex (myStartPnt);
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aPrims->AddVertex (myEndPnt);
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Prs3d_Root::CurrentGroup (aPresentation)->SetPrimitivesAspect (myDrawer->LineAspect()->Aspect());
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Prs3d_Root::CurrentGroup (aPresentation)->AddPrimitiveArray (aPrims);
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// Draw arrow
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Prs3d_Arrow::Draw (Prs3d_Root::CurrentGroup (aPresentation),
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myEndPnt,
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gp_Dir (gp_Vec(myStartPnt, myEndPnt)),
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anArrowAspect->Angle(),
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anArrowAspect->Length());
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}
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