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e5b32824c4
Corrections to support old results in geometry samples: added ISession_Direction::SetLineAspect(); ISession_Direction class in Modeling sample was corrected.
133 lines
3.9 KiB
C++
Executable File
133 lines
3.9 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 "..\\GeometryApp.h"
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#include "ISession_Direction.h"
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#include <Prs3d_ArrowAspect.hxx>
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#include <DsgPrs_LengthPresentation.hxx>
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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_HANDLE(ISession_Direction,AIS_InteractiveObject)
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IMPLEMENT_STANDARD_RTTIEXT(ISession_Direction,AIS_InteractiveObject)
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//////////////////////////////////////////////////////////////////////
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// Construction/Destruction
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//////////////////////////////////////////////////////////////////////
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ISession_Direction::ISession_Direction()
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{
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}
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ISession_Direction::ISession_Direction (const gp_Pnt& aPnt,
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const gp_Dir& aDir,
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Standard_Real aLength,
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Standard_Real anArrowLength)
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: myPnt (aPnt),
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myDir (aDir),
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myLength (aLength),
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myArrowLength (anArrowLength)
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{}
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ISession_Direction::ISession_Direction (const gp_Pnt& aPnt,
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const gp_Vec& aVec,
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Standard_Real anArrowLength)
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: myPnt (aPnt),
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myDir (aVec),
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myArrowLength (anArrowLength)
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{
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myLength = aVec.Magnitude();
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}
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ISession_Direction::ISession_Direction (const gp_Pnt2d& aPnt2d,
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const gp_Dir2d& aDir2d,
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Standard_Real aLength)
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: myPnt (gp_Pnt(aPnt2d.X(),aPnt2d.Y(),0.0)),
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myDir (gp_Dir(aDir2d.X(),aDir2d.Y(),0.0)),
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myLength (aLength)
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{
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myArrowLength = myDrawer->ArrowAspect()->Length();
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}
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ISession_Direction::ISession_Direction (const gp_Pnt2d& aPnt2d,
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const gp_Vec2d& aVec2d)
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: myPnt (gp_Pnt (aPnt2d.X(), aPnt2d.Y(), 0.0)),
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myDir (gp_Dir(aVec2d.X(), aVec2d.Y(), 0.0))
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{
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myLength = aVec2d.Magnitude();
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myArrowLength = myDrawer->ArrowAspect()->Length();
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}
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ISession_Direction::~ISession_Direction()
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{
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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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anArrowAspect->SetLength (myArrowLength);
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gp_Pnt aLastPoint = myPnt;
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aLastPoint.Translate (myLength*gp_Vec(myDir));
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// Draw Line
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Handle(Graphic3d_ArrayOfSegments) aPrims = new Graphic3d_ArrayOfSegments (2);
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aPrims->AddVertex (myPnt);
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aPrims->AddVertex (aLastPoint);
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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 (aPresentation,
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aLastPoint,
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myDir,
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anArrowAspect->Angle(),
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anArrowAspect->Length());
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// Draw text
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if (myText.Length() != 0)
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{
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gp_Pnt aTextPosition = aLastPoint;
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Prs3d_Text::Draw (aPresentation,
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myDrawer->TextAspect(),
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myText,
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aTextPosition);
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}
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}
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void ISession_Direction::Compute (const Handle(Prs3d_Projector)& /*aProjector*/,
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const Handle(Prs3d_Presentation)& /*aPresentation*/)
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{
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}
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void ISession_Direction::ComputeSelection (const Handle(SelectMgr_Selection)& /*aSelection*/,
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const Standard_Integer /*aMode*/)
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{
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}
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void ISession_Direction::SetText (TCollection_ExtendedString & theText)
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{
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myText = theText;
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}
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void ISession_Direction::SetText (Standard_CString theText)
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{
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myText = theText;
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}
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void ISession_Direction::SetLineAspect (const Handle(Prs3d_LineAspect)& theAspect)
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{
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myDrawer->SetLineAspect (theAspect);
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}
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