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42cf5bc1ca
Automatic upgrade of OCCT code by command "occt_upgrade . -nocdl": - WOK-generated header files from inc and sources from drv are moved to src - CDL files removed - All packages are converted to nocdlpack
113 lines
3.8 KiB
C++
113 lines
3.8 KiB
C++
// Created on: 1996-04-01
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// Created by: Flore Lantheaume
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// Copyright (c) 1996-1999 Matra Datavision
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// Copyright (c) 1999-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#include <Aspect_AspectMarker.hxx>
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#include <Aspect_TypeOfLine.hxx>
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#include <Aspect_TypeOfMarker.hxx>
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#include <DsgPrs_FixPresentation.hxx>
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#include <gp_Ax1.hxx>
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#include <gp_Dir.hxx>
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#include <gp_Pnt.hxx>
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#include <gp_Vec.hxx>
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#include <Graphic3d_ArrayOfPoints.hxx>
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#include <Graphic3d_ArrayOfSegments.hxx>
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#include <Graphic3d_AspectLine3d.hxx>
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#include <Graphic3d_AspectMarker3d.hxx>
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#include <Graphic3d_Group.hxx>
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#include <Graphic3d_Vertex.hxx>
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#include <Prs3d_DimensionAspect.hxx>
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#include <Prs3d_LineAspect.hxx>
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#include <Prs3d_Presentation.hxx>
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#include <Prs3d_Root.hxx>
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#include <Quantity_Color.hxx>
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//=======================================================================
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//function : Add
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//purpose :
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//=======================================================================
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void DsgPrs_FixPresentation::Add(
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const Handle(Prs3d_Presentation)& aPresentation,
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const Handle(Prs3d_Drawer)& aDrawer,
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const gp_Pnt& aPntAttach,
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const gp_Pnt& aPntEnd,
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const gp_Dir& aNormPln,
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const Standard_Real symbsize)
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{
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Handle(Prs3d_DimensionAspect) LA = aDrawer->DimensionAspect();
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Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
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Handle(Graphic3d_ArrayOfSegments) aPrims = new Graphic3d_ArrayOfSegments(10);
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//Trace du segment de raccordement
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aPrims->AddVertex(aPntAttach);
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aPrims->AddVertex(aPntEnd);
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// trace du symbole 'Fix'
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gp_Vec dirac(aPntAttach, aPntEnd); // vecteur directeur du seg. de raccord
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dirac.Normalize();
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gp_Vec norac = dirac.Crossed(gp_Vec(aNormPln));
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gp_Ax1 ax(aPntEnd, aNormPln);
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norac.Rotate(ax, M_PI/8); // vecteur normal au seg. de raccord
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norac*=(symbsize/2);
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gp_Pnt P1 = aPntEnd.Translated(norac);
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gp_Pnt P2 = aPntEnd.Translated(-norac);
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aPrims->AddVertex(P1);
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aPrims->AddVertex(P2);
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// trace des 'dents'
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norac*=0.8;
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P1 = aPntEnd.Translated(norac);
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P2 = aPntEnd.Translated(-norac);
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dirac*=(symbsize/2);
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gp_Pnt PF = P1;
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gp_Pnt PL = PF.Translated(dirac);
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PL.Translate(norac);
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aPrims->AddVertex(PF);
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aPrims->AddVertex(PL);
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PF = P2;
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PL = PF.Translated(dirac);
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PL.Translate(norac);
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aPrims->AddVertex(PF);
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aPrims->AddVertex(PL);
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PF.SetXYZ(0.5*(P1.XYZ() + P2.XYZ()));
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PL = PF.Translated(dirac);
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PL.Translate(norac);
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aPrims->AddVertex(PF);
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aPrims->AddVertex(PL);
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Prs3d_Root::CurrentGroup(aPresentation)->AddPrimitiveArray(aPrims);
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// On ajoute un rond au point d'attache
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Prs3d_Root::NewGroup(aPresentation);
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Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
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Quantity_Color aColor;
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Aspect_TypeOfLine aType;
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Standard_Real aWidth;
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LA->LineAspect()->Aspect()->Values (aColor, aType, aWidth);
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Handle(Graphic3d_AspectMarker3d) aMarkerAsp = new Graphic3d_AspectMarker3d (Aspect_TOM_O, aColor, 1.0);
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Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect (aMarkerAsp);
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Handle(Graphic3d_ArrayOfPoints) anArrayOfPoints = new Graphic3d_ArrayOfPoints (1);
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anArrayOfPoints->AddVertex (aPntAttach.X(), aPntAttach.Y(), aPntAttach.Z());
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Prs3d_Root::CurrentGroup(aPresentation)->AddPrimitiveArray (anArrayOfPoints);
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}
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