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77 lines
3.0 KiB
C++
77 lines
3.0 KiB
C++
// Copyright (c) 2013 OPEN CASCADE SAS
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//
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// The content of this file is subject to the Open CASCADE Technology Public
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// License Version 6.5 (the "License"). You may not use the content of this file
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// except in compliance with the License. Please obtain a copy of the License
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// at http://www.opencascade.org and read it completely before using this file.
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//
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// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
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// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
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//
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// The Original Code and all software distributed under the License is
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// distributed on an "AS IS" basis, without warranty of any kind, and the
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// Initial Developer hereby disclaims all such warranties, including without
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// limitation, any warranties of merchantability, fitness for a particular
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// purpose or non-infringement. Please see the License for the specific terms
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// and conditions governing the rights and limitations under the License.
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#include <BRepAdaptor_Curve.hxx>
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#include <Graphic3d_Group.hxx>
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#include <Prs3d_Drawer.hxx>
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#include <Prs3d_LineAspect.hxx>
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#include <Prs3d_Presentation.hxx>
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#include <Prs3d_Projector.hxx>
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#include <StdPrs_HLRShape.hxx>
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#include <StdPrs_HLRToolShape.hxx>
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#include <StdPrs_DeflectionCurve.hxx>
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#include <TopoDS_Shape.hxx>
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#include <TColgp_SequenceOfPnt.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 StdPrs_HLRShape::Add (const Handle(Prs3d_Presentation)& thePresentation,
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const TopoDS_Shape& theShape,
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const Handle(Prs3d_Drawer)& theDrawer,
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const Handle(Prs3d_Projector)& theProjector)
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{
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StdPrs_HLRToolShape aTool(theShape, theProjector->Projector());
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Standard_Integer aNbEdges = aTool.NbEdges();
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Standard_Integer anI;
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Standard_Real anU1, anU2;
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BRepAdaptor_Curve aCurve;
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Standard_Real aDeviation = theDrawer->MaximalChordialDeviation();
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Handle(Graphic3d_Group) aGroup = Prs3d_Root::CurrentGroup(thePresentation);
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aGroup->SetPrimitivesAspect(theDrawer->SeenLineAspect()->Aspect());
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Standard_Real anAngle = theDrawer->DeviationAngle();
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TColgp_SequenceOfPnt aPoints;
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for (anI = 1; anI <= aNbEdges; ++anI)
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{
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for(aTool.InitVisible(anI); aTool.MoreVisible(); aTool.NextVisible())
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{
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aTool.Visible(aCurve, anU1, anU2);
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StdPrs_DeflectionCurve::Add(thePresentation, aCurve,
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anU1, anU2, aDeviation, aPoints, anAngle);
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}
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}
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if(theDrawer->DrawHiddenLine())
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{
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aGroup->SetPrimitivesAspect(theDrawer->HiddenLineAspect()->Aspect());
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for (anI = 1; anI <= aNbEdges; ++anI)
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{
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for (aTool.InitHidden(anI); aTool.MoreHidden(); aTool.NextHidden())
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{
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aTool.Hidden(aCurve, anU1, anU2);
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StdPrs_DeflectionCurve::Add(thePresentation, aCurve,
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anU1, anU2, aDeviation, aPoints, anAngle);
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}
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}
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}
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}
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