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212 lines
8.1 KiB
C++
212 lines
8.1 KiB
C++
// Created on: 1996-09-18
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// Created by: Jacques MINOT
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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 <DsgPrs_OffsetPresentation.hxx>
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#include <ElCLib.hxx>
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#include <gce_MakeLin.hxx>
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#include <gp_Dir.hxx>
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#include <gp_Lin.hxx>
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#include <gp_Pnt.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 <Precision.hxx>
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#include <Prs3d_Arrow.hxx>
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#include <Prs3d_ArrowAspect.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_Text.hxx>
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#include <TCollection_AsciiString.hxx>
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#include <TCollection_ExtendedString.hxx>
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void DsgPrs_OffsetPresentation::Add (const Handle(Prs3d_Presentation)& aPresentation,
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const Handle(Prs3d_Drawer)& aDrawer,
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const TCollection_ExtendedString& aText,
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const gp_Pnt& AttachmentPoint1,
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const gp_Pnt& AttachmentPoint2,
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const gp_Dir& aDirection,
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const gp_Dir& aDirection2,
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const gp_Pnt& OffsetPoint)
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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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gp_Lin L1 (AttachmentPoint1,aDirection);
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gp_Lin L2 (AttachmentPoint2,aDirection2);
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gp_Pnt Proj1 = ElCLib::Value(ElCLib::Parameter(L1,OffsetPoint),L1);
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gp_Pnt Proj2 = ElCLib::Value(ElCLib::Parameter(L2,OffsetPoint),L2);
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gp_Lin L3,L4;
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Standard_Boolean DimNulle = Standard_False;
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if (!Proj1.IsEqual(Proj2,Precision::Confusion()*100.)) {
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L3 = gce_MakeLin(Proj1,Proj2);
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}
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else {
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//cout<<"DsgPrs_OffsetPresentation Cote nulle"<<endl;
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DimNulle = Standard_True;
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L3 = gp_Lin(Proj1,aDirection);
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gp_Vec v4 (Proj1,OffsetPoint);
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gp_Dir d4 (v4);
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L4 = gp_Lin(Proj1,d4); // normale
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}
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Standard_Real parmin,parmax,parcur;
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parmin = ElCLib::Parameter(L3,Proj1);
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parmax = parmin;
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parcur = ElCLib::Parameter(L3,Proj2);
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Standard_Real dist = Abs(parmin-parcur);
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if (parcur < parmin) parmin = parcur;
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if (parcur > parmax) parmax = parcur;
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parcur = ElCLib::Parameter(L3,OffsetPoint);
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gp_Pnt offp = ElCLib::Value(parcur,L3);
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Standard_Boolean outside = Standard_False;
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if (parcur < parmin) {
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parmin = parcur;
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outside = Standard_True;
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}
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if (parcur > parmax) {
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parmax = parcur;
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outside = Standard_True;
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}
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gp_Pnt PointMin = ElCLib::Value(parmin,L3);
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gp_Pnt PointMax = ElCLib::Value(parmax,L3);
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// trait de cote : 1er groupe
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Handle(Graphic3d_ArrayOfSegments) aPrims = new Graphic3d_ArrayOfSegments(6);
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aPrims->AddVertex(PointMin);
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aPrims->AddVertex(PointMax);
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Prs3d_Root::NewGroup(aPresentation);
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Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
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if (DimNulle)
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{
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Prs3d_Arrow::Draw (Prs3d_Root::CurrentGroup (aPresentation), offp, L4.Direction(), LA->ArrowAspect()->Angle(), LA->ArrowAspect()->Length());
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Prs3d_Arrow::Draw (Prs3d_Root::CurrentGroup (aPresentation), offp, L4.Direction().Reversed(), LA->ArrowAspect()->Angle(), LA->ArrowAspect()->Length());
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}
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else
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{
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if (dist < (LA->ArrowAspect()->Length()+LA->ArrowAspect()->Length()))
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outside = Standard_True;
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gp_Dir arrdir = L3.Direction().Reversed();
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if (outside)
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arrdir.Reverse();
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// fleche 1 : 2eme groupe
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Prs3d_Arrow::Draw (Prs3d_Root::CurrentGroup (aPresentation), Proj1, arrdir, LA->ArrowAspect()->Angle(), LA->ArrowAspect()->Length());
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Prs3d_Root::NewGroup(aPresentation);
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Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
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// ball 1 : 3eme groupe
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Quantity_Color aColor = LA->LineAspect()->Aspect()->Color();
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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 (Proj2.X(), Proj2.Y(), Proj2.Z());
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Prs3d_Root::CurrentGroup(aPresentation)->AddPrimitiveArray (anArrayOfPoints);
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Prs3d_Root::NewGroup(aPresentation);
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// texte : 4eme groupe
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Prs3d_Text::Draw (Prs3d_Root::CurrentGroup (aPresentation), LA->TextAspect(), aText, offp);
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}
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Prs3d_Root::NewGroup(aPresentation);
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Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
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// trait de rappel 1 : 5eme groupe
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aPrims->AddVertex(AttachmentPoint1);
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aPrims->AddVertex(Proj1);
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// trait de rappel 2 : 6eme groupe
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aPrims->AddVertex(AttachmentPoint2);
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aPrims->AddVertex(Proj2);
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Prs3d_Root::CurrentGroup(aPresentation)->AddPrimitiveArray(aPrims);
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}
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void DsgPrs_OffsetPresentation::AddAxes (const Handle(Prs3d_Presentation)& aPresentation,
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const Handle(Prs3d_Drawer)& aDrawer,
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const TCollection_ExtendedString& /*aText*/,
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const gp_Pnt& AttachmentPoint1,
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const gp_Pnt& AttachmentPoint2,
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const gp_Dir& aDirection,
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const gp_Dir& /*aDirection2*/,
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const gp_Pnt& OffsetPoint)
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{
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gp_Lin L1 (AttachmentPoint1,aDirection);
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gp_Pnt Proj1 = ElCLib::Value(ElCLib::Parameter(L1,OffsetPoint),L1);
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gp_Lin L2 (AttachmentPoint2,aDirection);
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gp_Pnt Proj2 = ElCLib::Value(ElCLib::Parameter(L2,OffsetPoint),L2);
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Handle(Prs3d_DimensionAspect) LA = aDrawer->DimensionAspect();
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Quantity_Color acolor = LA->LineAspect()->Aspect()->Color();
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Aspect_TypeOfLine atype = LA->LineAspect()->Aspect()->Type();
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Standard_Real awidth = LA->LineAspect()->Aspect()->Width();
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Handle(Graphic3d_AspectLine3d) AxeAsp = new Graphic3d_AspectLine3d (acolor, atype, awidth);
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AxeAsp->SetType( Aspect_TOL_DOTDASH);
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Prs3d_Root::NewGroup(aPresentation);
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Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(AxeAsp);
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// trait d'axe : 1er groupe
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Handle(Graphic3d_ArrayOfSegments) aPrims = new Graphic3d_ArrayOfSegments(2);
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aPrims->AddVertex(AttachmentPoint1);
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aPrims->AddVertex(Proj1);
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Prs3d_Root::CurrentGroup(aPresentation)->AddPrimitiveArray(aPrims);
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Prs3d_Root::NewGroup(aPresentation);
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Handle(Graphic3d_AspectLine3d) Axe2Asp = new Graphic3d_AspectLine3d (acolor, atype, awidth);
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Axe2Asp->SetType ( Aspect_TOL_DOTDASH);
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Axe2Asp->SetWidth ( 4.);
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Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(Axe2Asp);
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// trait d'axe: 2eme groupe
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aPrims = new Graphic3d_ArrayOfSegments(2);
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aPrims->AddVertex(AttachmentPoint2);
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aPrims->AddVertex(Proj2);
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Prs3d_Root::CurrentGroup(aPresentation)->AddPrimitiveArray(aPrims);
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// anneau : 3eme et 4eme groupes
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Handle(Graphic3d_ArrayOfPoints) anArrayOfPoints = new Graphic3d_ArrayOfPoints (1);
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anArrayOfPoints->AddVertex (Proj2.X(), Proj2.Y(), Proj2.Z());
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Prs3d_Root::NewGroup(aPresentation);
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Handle(Graphic3d_AspectMarker3d) MarkerAsp = new Graphic3d_AspectMarker3d();
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MarkerAsp->SetType(Aspect_TOM_O);
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MarkerAsp->SetScale(4.);
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//MarkerAsp->SetColor(Quantity_Color(Quantity_NOC_RED));
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MarkerAsp->SetColor(acolor);
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Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(MarkerAsp);
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Prs3d_Root::CurrentGroup(aPresentation)->AddPrimitiveArray (anArrayOfPoints);
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Prs3d_Root::NewGroup(aPresentation);
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Handle(Graphic3d_AspectMarker3d) Marker2Asp = new Graphic3d_AspectMarker3d();
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Marker2Asp->SetType(Aspect_TOM_O);
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Marker2Asp->SetScale(2.);
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//Marker2Asp->SetColor(Quantity_Color(Quantity_NOC_GREEN));
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Marker2Asp->SetColor(acolor);
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Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(Marker2Asp);
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Prs3d_Root::CurrentGroup(aPresentation)->AddPrimitiveArray (anArrayOfPoints);
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}
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