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d5f74e42d6
License statement text corrected; compiler warnings caused by Bison 2.41 disabled for MSVC; a few other compiler warnings on 54-bit Windows eliminated by appropriate type cast Wrong license statements corrected in several files. Copyright and license statements added in XSD and GLSL files. Copyright year updated in some files. Obsolete documentation files removed from DrawResources.
205 lines
7.2 KiB
C++
205 lines
7.2 KiB
C++
// 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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//#71 rln 09.03.99: S4135: new class _TrsfModification and method ::ScaleShape
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// abv 08.05.99: S4190: new class and method ConvertToRevolution
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// gka 01.08.99 S4188 : new class and method LimitDegreeShape
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// abv 16.06.99 general function ApplyModifier() implemented
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// gka 21.06.99 general LimitDegreeShape renamed to BSplineRestriction
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// szv 03.01.01 PositiveCones merged with DirectFaces
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#include <ShapeCustom.hxx>
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#include <ShapeCustom_DirectModification.hxx>
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#include <ShapeCustom_TrsfModification.hxx>
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#include <ShapeCustom_ConvertToRevolution.hxx>
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#include <ShapeCustom_BSplineRestriction.hxx>
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#include <ShapeCustom_ConvertToBSpline.hxx>
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#include <ShapeCustom_SweptToElementary.hxx>
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#include <gp_Trsf.hxx>
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#include <GeomAbs_Shape.hxx>
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#include <TopoDS_Shape.hxx>
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#include <TopoDS_Compound.hxx>
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#include <TopoDS_Iterator.hxx>
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#include <BRep_Builder.hxx>
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#include <BRepTools_Modifier.hxx>
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//=======================================================================
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//function : ApplyModifier
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//purpose : static
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//=======================================================================
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TopoDS_Shape ShapeCustom::ApplyModifier (const TopoDS_Shape &S,
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const Handle(BRepTools_Modification) &M,
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TopTools_DataMapOfShapeShape &context,
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BRepTools_Modifier& MD )
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{
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// protect against INTERNAL/EXTERNAL shapes
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TopoDS_Shape SF = S.Oriented(TopAbs_FORWARD);
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// Process COMPOUNDs separately in order to handle sharing in assemblies
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if ( SF.ShapeType() == TopAbs_COMPOUND ) {
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Standard_Boolean locModified = Standard_False;
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TopoDS_Compound C;
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BRep_Builder B;
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B.MakeCompound ( C );
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for ( TopoDS_Iterator it(SF); it.More(); it.Next() ) {
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TopoDS_Shape shape = it.Value();
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TopLoc_Location L = shape.Location(), nullLoc;
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shape.Location ( nullLoc );
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TopoDS_Shape res;
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if ( context.IsBound ( shape ) )
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res = context.Find ( shape ).Oriented ( shape.Orientation() );
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else res = ApplyModifier ( shape, M, context ,MD);
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if ( ! res.IsSame ( shape ) ) {
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context.Bind ( shape, res );
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locModified = Standard_True;
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}
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res.Location ( L );
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B.Add ( C, res );
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}
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if ( ! locModified ) return S;
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context.Bind ( SF, C );
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return C.Oriented ( S.Orientation() );
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}
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// Modify the shape
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//BRepTools_Modifier Op(SF,M);
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MD.Init(SF);
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MD.Perform(M);
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if ( ! MD.IsDone() ) return S;
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return MD.ModifiedShape(SF).Oriented(S.Orientation());
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}
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//=======================================================================
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//function : DirectFaces
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//purpose :
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//=======================================================================
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TopoDS_Shape ShapeCustom::DirectFaces (const TopoDS_Shape& S)
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{
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// Create a modification description
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Handle(ShapeCustom_DirectModification) DM =
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new ShapeCustom_DirectModification();
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TopTools_DataMapOfShapeShape context;
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BRepTools_Modifier MD;
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return ApplyModifier ( S, DM, context, MD );
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}
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//=======================================================================
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//function : ScaleShape
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//purpose :
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//=======================================================================
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TopoDS_Shape ShapeCustom::ScaleShape (const TopoDS_Shape& S, const Standard_Real scale)
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{
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// Create a modification description
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gp_Trsf T;
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T.SetScale (gp_Pnt (0, 0, 0), scale);
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Handle(ShapeCustom_TrsfModification) TM = new ShapeCustom_TrsfModification(T);
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TopTools_DataMapOfShapeShape context;
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BRepTools_Modifier MD;
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return ShapeCustom::ApplyModifier ( S, TM, context,MD );
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}
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//=======================================================================
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//function : BSplineRestriction
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//purpose :
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//=======================================================================
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TopoDS_Shape ShapeCustom::BSplineRestriction (const TopoDS_Shape& S, const Standard_Real Tol3d,
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const Standard_Real Tol2d, const Standard_Integer MaxDegree,
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const Standard_Integer MaxNbSegment,
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const GeomAbs_Shape Continuity3d,
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const GeomAbs_Shape Continuity2d,
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const Standard_Boolean Degree,
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const Standard_Boolean Rational,
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const Handle(ShapeCustom_RestrictionParameters)& aParameters)
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{
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// Create a modification description
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Handle(ShapeCustom_BSplineRestriction) BSR = new ShapeCustom_BSplineRestriction();
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BSR->SetTol3d(Tol3d);
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BSR->SetTol2d(Tol2d);
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BSR->SetMaxDegree(MaxDegree);
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BSR->SetMaxNbSegments(MaxNbSegment);
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BSR->SetContinuity3d(Continuity3d);
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BSR->SetContinuity2d(Continuity2d);
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BSR->SetPriority(Degree);
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BSR->SetConvRational(Rational);
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BSR->SetRestrictionParameters(aParameters);
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// Modify the shape
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TopTools_DataMapOfShapeShape context;
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BRepTools_Modifier MD;
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return ShapeCustom::ApplyModifier ( S, BSR, context ,MD);
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}
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//=======================================================================
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//function : ConvertToRevolution
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//purpose :
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//=======================================================================
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TopoDS_Shape ShapeCustom::ConvertToRevolution (const TopoDS_Shape& S)
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{
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// Create a modification description
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Handle(ShapeCustom_ConvertToRevolution) CRev =
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new ShapeCustom_ConvertToRevolution();
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TopTools_DataMapOfShapeShape context;
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BRepTools_Modifier MD;
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return ShapeCustom::ApplyModifier ( S, CRev, context,MD );
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}
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//=======================================================================
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//function : SweptToElementary
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//purpose :
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//=======================================================================
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TopoDS_Shape ShapeCustom::SweptToElementary (const TopoDS_Shape& S)
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{
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// Create a modification description
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Handle(ShapeCustom_SweptToElementary) SE =
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new ShapeCustom_SweptToElementary();
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TopTools_DataMapOfShapeShape context;
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BRepTools_Modifier MD;
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return ShapeCustom::ApplyModifier(S,SE,context,MD);
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}
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//=======================================================================
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//function : ConvertToBSpline
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//purpose :
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//=======================================================================
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TopoDS_Shape ShapeCustom::ConvertToBSpline (const TopoDS_Shape& S,
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const Standard_Boolean extrMode,
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const Standard_Boolean revolMode,
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const Standard_Boolean offsetMode,
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const Standard_Boolean planeMode)
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{
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// Create a modification description
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Handle(ShapeCustom_ConvertToBSpline) BSRev = new ShapeCustom_ConvertToBSpline();
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BSRev->SetExtrusionMode(extrMode);
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BSRev->SetRevolutionMode(revolMode);
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BSRev->SetOffsetMode(offsetMode);
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BSRev->SetPlaneMode(planeMode);
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TopTools_DataMapOfShapeShape context;
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BRepTools_Modifier MD;
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return ShapeCustom::ApplyModifier ( S, BSRev, context, MD);
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}
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