mirror of
https://git.dev.opencascade.org/repos/occt.git
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9b372aa8ba
Code is corrected to avoid local variables of reference type pointing to fields of temporary objects.
1639 lines
56 KiB
C++
1639 lines
56 KiB
C++
// Created on: 1998-11-26
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// Created by: Xuan PHAM PHU
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// Copyright (c) 1998-1999 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 <Bnd_Box.hxx>
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#include <BRep_Builder.hxx>
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#include <BRep_Tool.hxx>
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#include <BRepAdaptor_Curve.hxx>
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#include <BRepAdaptor_Surface.hxx>
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#include <BRepBndLib.hxx>
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#include <BRepLProp_CLProps.hxx>
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#include <ElCLib.hxx>
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#include <Geom2d_Curve.hxx>
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#include <Geom2d_Line.hxx>
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#include <Geom2dAPI_ProjectPointOnCurve.hxx>
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#include <GeomLProp_SLProps.hxx>
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#include <gp_Circ.hxx>
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#include <gp_Cone.hxx>
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#include <gp_Cylinder.hxx>
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#include <gp_Dir.hxx>
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#include <gp_Dir2d.hxx>
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#include <gp_Elips.hxx>
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#include <gp_Hypr.hxx>
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#include <gp_Lin.hxx>
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#include <gp_Parab.hxx>
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#include <gp_Pln.hxx>
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#include <gp_Pnt.hxx>
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#include <gp_Pnt2d.hxx>
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#include <gp_Sphere.hxx>
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#include <gp_Torus.hxx>
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#include <gp_Vec.hxx>
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#include <gp_Vec2d.hxx>
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#include <NCollection_Array1.hxx>
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#include <Precision.hxx>
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#include <TColStd_Array1OfReal.hxx>
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#include <TColStd_IndexedMapOfReal.hxx>
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#include <TopExp.hxx>
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#include <TopExp_Explorer.hxx>
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#include <TopoDS.hxx>
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#include <TopoDS_Edge.hxx>
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#include <TopoDS_Face.hxx>
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#include <TopoDS_Iterator.hxx>
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#include <TopoDS_Shape.hxx>
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#include <TopoDS_Vertex.hxx>
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#include <TopOpeBRepTool.hxx>
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#include <TopOpeBRepTool_2d.hxx>
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#include <TopOpeBRepTool_C2DF.hxx>
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#include <TopOpeBRepTool_define.hxx>
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#include <TopOpeBRepTool_EXPORT.hxx>
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#include <TopOpeBRepTool_ShapeTool.hxx>
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#include <TopOpeBRepTool_TOOL.hxx>
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#include <TopTools_DataMapOfIntegerShape.hxx>
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#include <algorithm>
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#define M_FORWARD(sta) (sta == TopAbs_FORWARD)
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#define M_REVERSED(sta) (sta == TopAbs_REVERSED)
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#define M_INTERNAL(sta) (sta == TopAbs_INTERNAL)
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#define M_EXTERNAL(sta) (sta == TopAbs_EXTERNAL)
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#define FORWARD (1)
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#define REVERSED (2)
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#define INTERNAL (3)
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#define EXTERNAL (4)
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#define CLOSING (5)
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static Standard_Boolean FUN_nullprodv(const Standard_Real prodv)
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{
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// Standard_Real tola = Precision::Angular()*1.e+1; // NYI
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Standard_Real tola = 1.e-6; // NYI NYI NYI : for case cto 012 I2
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return (Abs(prodv) < tola);
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}
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//modified by NIZNHY-PKV Fri Aug 4 11:22:57 2000 from
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//=======================================================================
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//function : CheckEdgeLength
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//purpose :
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//=======================================================================
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static Standard_Boolean CheckEdgeLength (const TopoDS_Edge& E)
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{
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BRepAdaptor_Curve BC(E);
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TopTools_IndexedMapOfShape aM;
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TopExp::MapShapes(E, TopAbs_VERTEX, aM);
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Standard_Integer i, anExtent, aN=10;
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Standard_Real ln=0., d, t, f, l, dt;
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anExtent=aM.Extent();
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if (anExtent!=1)
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return Standard_True;
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gp_Pnt p1, p2;
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f = BC.FirstParameter();
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l = BC.LastParameter();
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dt=(l-f)/aN;
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BC.D0(f, p1);
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for (i=1; i<=aN; i++) {
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t=f+i*dt;
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if (i==aN)
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BC.D0(l, p2);
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else
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BC.D0(t, p2);
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d=p1.Distance(p2);
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ln+=d;
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p1=p2;
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}
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return (ln > Precision::Confusion());
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}
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//modified by NIZNHY-PKV Fri Aug 4 11:23:07 2000 to
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//=======================================================================
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//function : OriinSor
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//purpose :
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//=======================================================================
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Standard_Integer TopOpeBRepTool_TOOL::OriinSor(const TopoDS_Shape& sub, const TopoDS_Shape& S, const Standard_Boolean checkclo)
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{
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if (checkclo) {
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Standard_Boolean Sclosed = Standard_False;
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if (S.ShapeType() == TopAbs_EDGE) {
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if (sub.ShapeType() != TopAbs_VERTEX) return 0;
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TopoDS_Vertex vclo; Sclosed = TopOpeBRepTool_TOOL::ClosedE(TopoDS::Edge(S),vclo);
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if (Sclosed)
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if (sub.IsSame(vclo)) return CLOSING;
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}
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else if (S.ShapeType() == TopAbs_FACE) {
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if (sub.ShapeType() != TopAbs_EDGE) return 0;
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Sclosed = ClosedS(TopoDS::Face(S));
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if (Sclosed)
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if (IsClosingE(TopoDS::Edge(sub),TopoDS::Face(S))) return CLOSING;
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}
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}
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TopExp_Explorer ex(S,sub.ShapeType());
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for(; ex.More(); ex.Next()) {
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const TopoDS_Shape& ssub = ex.Current();
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Standard_Boolean same = ssub.IsSame(sub);
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if (!same) continue;
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TopAbs_Orientation osub = ssub.Orientation();
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if (M_FORWARD(osub)) return FORWARD;
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else if (M_REVERSED(osub)) return REVERSED;
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else if (M_INTERNAL(osub)) return INTERNAL;
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else if (M_EXTERNAL(osub)) return EXTERNAL;
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}
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return 0;
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}
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//=======================================================================
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//function : OriinSorclosed
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//purpose :
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//=======================================================================
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Standard_Integer TopOpeBRepTool_TOOL::OriinSorclosed(const TopoDS_Shape& sub, const TopoDS_Shape& S)
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{
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if (S.ShapeType() == TopAbs_EDGE)
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{if (sub.ShapeType() != TopAbs_VERTEX) return 0;}
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else if (S.ShapeType() == TopAbs_FACE)
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{if (sub.ShapeType() != TopAbs_EDGE) return 0;}
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TopoDS_Iterator it(S);
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for(; it.More(); it.Next()) {
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const TopoDS_Shape& ssub = it.Value();
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Standard_Boolean equal = ssub.IsEqual(sub);
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if (!equal) continue;
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TopAbs_Orientation osub = ssub.Orientation();
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if (M_FORWARD(osub)) return FORWARD;
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else if (M_REVERSED(osub)) return REVERSED;
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}
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return 0;
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}
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//=======================================================================
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//function : ClosedE
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//purpose :
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//=======================================================================
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Standard_Boolean TopOpeBRepTool_TOOL::ClosedE(const TopoDS_Edge& E, TopoDS_Vertex& vclo)
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{
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// returns true if <E> has a closing vertex <vclosing>
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// return E.IsClosed();
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Standard_Boolean isdgE = BRep_Tool::Degenerated(E);
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if (isdgE) return Standard_False;
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TopoDS_Shape vv; vclo.Nullify();
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TopExp_Explorer ex(E,TopAbs_VERTEX);
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for (; ex.More(); ex.Next()) {
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const TopoDS_Shape& v = ex.Current();
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if (M_INTERNAL(v.Orientation())) continue;
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if (vv.IsNull()) vv = v;
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else if (v.IsSame(vv))
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{vclo = TopoDS::Vertex(vv); return Standard_True;}
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}
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return Standard_False;
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}
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//=======================================================================
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//function : ClosedS
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//purpose :
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//=======================================================================
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Standard_Boolean TopOpeBRepTool_TOOL::ClosedS(const TopoDS_Face& F)
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{
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Handle(Geom_Surface) S =TopOpeBRepTool_ShapeTool::BASISSURFACE(TopoDS::Face(F));
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if (S.IsNull()) return Standard_False;
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Standard_Boolean uclosed = S->IsUClosed(); if (uclosed) uclosed = S->IsUPeriodic();
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Standard_Boolean vclosed = S->IsVClosed(); if (vclosed) vclosed = S->IsVPeriodic();
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return (uclosed || vclosed);
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}
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//=======================================================================
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//function : IsClosingE
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//purpose :
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//=======================================================================
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Standard_Boolean TopOpeBRepTool_TOOL::IsClosingE(const TopoDS_Edge& E, const TopoDS_Face& F)
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{
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Standard_Integer nbocc = 0;
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TopExp_Explorer exp(F,TopAbs_EDGE);
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for (;exp.More();exp.Next())
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if (exp.Current().IsSame(E)) nbocc++;
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if (nbocc != 2) return Standard_False;
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return BRep_Tool::IsClosed(E,F);
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}
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//=======================================================================
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//function : IsClosingE
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//purpose :
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//=======================================================================
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Standard_Boolean TopOpeBRepTool_TOOL::IsClosingE(const TopoDS_Edge& E, const TopoDS_Shape& W, const TopoDS_Face& F)
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{
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Standard_Integer nbocc = 0;
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TopExp_Explorer exp(W,TopAbs_EDGE);
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for (;exp.More();exp.Next())
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if (exp.Current().IsSame(E)) nbocc++;
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if (nbocc != 2) return Standard_False;
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return BRep_Tool::IsClosed(E,F);
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}
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//=======================================================================
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//function : Vertices
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//purpose :
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//=======================================================================
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void TopOpeBRepTool_TOOL::Vertices(const TopoDS_Edge& E, TopTools_Array1OfShape& Vces)
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{
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// Returns vertices (F,R) if E is FORWARD
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// (R,V) if E is REVERSED
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TopAbs_Orientation oriE = E.Orientation();
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TopoDS_Vertex v1, v2; TopExp::Vertices(E,v1,v2);
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if (M_INTERNAL(oriE) || M_EXTERNAL(oriE))
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{Vces.ChangeValue(1)=v1;Vces.ChangeValue(2)=v2;}
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Standard_Real par1 = BRep_Tool::Parameter(v1,E);
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Standard_Real par2 = BRep_Tool::Parameter(v2,E);
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#ifdef OCCT_DEBUG
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// if (par1>par2) cout<<"TopOpeBRepTool_TOOL::Vertices ERROR"<<endl;
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#endif
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Standard_Integer ivparSMA = (par1<par2) ? FORWARD : REVERSED;
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Standard_Integer ivparSUP = (par1<par2) ? REVERSED : FORWARD;
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if (M_REVERSED(oriE)) {
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ivparSMA = (ivparSMA == FORWARD) ? REVERSED : FORWARD;
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ivparSUP = (ivparSUP == REVERSED) ? FORWARD : REVERSED;
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}
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Vces.ChangeValue(ivparSMA) = v1;
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Vces.ChangeValue(ivparSUP) = v2;
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}
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//=======================================================================
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//function : Vertex
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//purpose :
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//=======================================================================
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TopoDS_Vertex TopOpeBRepTool_TOOL::Vertex(const Standard_Integer Iv, const TopoDS_Edge& E)
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{
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TopTools_Array1OfShape Vces(1,2); Vertices(E,Vces);
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TopoDS_Vertex V = TopoDS::Vertex(Vces(Iv));
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return V;
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}
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//=======================================================================
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//function : ParE
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//purpose :
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//=======================================================================
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Standard_Real TopOpeBRepTool_TOOL::ParE(const Standard_Integer Iv, const TopoDS_Edge& E)
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{
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const TopoDS_Vertex& v = Vertex(Iv,E);
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return (BRep_Tool::Parameter(v,E));
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}
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//=======================================================================
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//function : OnBoundary
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//purpose :
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//=======================================================================
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Standard_Integer TopOpeBRepTool_TOOL::OnBoundary(const Standard_Real par, const TopoDS_Edge& e)
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{
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BRepAdaptor_Curve bc(e);
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Standard_Boolean closed = bc.IsClosed();
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Standard_Real first = bc.FirstParameter();
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Standard_Real last = bc.LastParameter();
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Standard_Real tole = bc.Tolerance(); Standard_Real tolp = bc.Resolution(tole);
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Standard_Boolean onf = Abs(par-first)<tolp;
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Standard_Boolean onl = Abs(par-last)<tolp;
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Standard_Boolean onfl = (onf || onl);
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if (onfl && closed) return CLOSING;
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if (onf) return FORWARD;
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if (onl) return REVERSED;
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if ((first < par)&&(par < last)) return INTERNAL;
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return EXTERNAL;
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}
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static void FUN_tool_sortVonE(TopTools_ListOfShape& lov, const TopoDS_Edge E)
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{
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TopTools_DataMapOfIntegerShape mapiv;// mapiv.Find(iV) = V
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TColStd_IndexedMapOfReal mappar; // mappar.FindIndex(parV) = iV
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for (TopTools_ListIteratorOfListOfShape itlove(lov); itlove.More(); itlove.Next()){
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const TopoDS_Vertex& v = TopoDS::Vertex(itlove.Value());
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Standard_Real par = BRep_Tool::Parameter(v,E);
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Standard_Integer iv = mappar.Add(par);
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mapiv.Bind(iv,v);
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}
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Standard_Integer nv = mapiv.Extent();
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NCollection_Array1<Standard_Real> tabpar(1,nv);
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// for (Standard_Integer i = 1; i <= nv; i++) {
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Standard_Integer i ;
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for ( i = 1; i <= nv; i++) {
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Standard_Real p = mappar.FindKey(i);
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tabpar.SetValue(i,p);
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}
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TopTools_ListOfShape newlov;
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std::sort (tabpar.begin(), tabpar.end());
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for (i = 1; i <= nv; i++) {
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Standard_Real par = tabpar.Value(i);
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Standard_Integer iv = mappar.FindIndex(par);
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const TopoDS_Shape& v = mapiv.Find(iv);
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newlov.Append(v);
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}
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lov.Clear(); lov.Append(newlov);
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}
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//=======================================================================
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//function : SplitE
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//purpose :
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//=======================================================================
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Standard_Boolean TopOpeBRepTool_TOOL::SplitE(const TopoDS_Edge& Eanc, TopTools_ListOfShape& Splits)
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{
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// prequesitory : <Eanc> is a valid edge.
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TopAbs_Orientation oEanc = Eanc.Orientation();
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TopoDS_Shape aLocalShape = Eanc.Oriented(TopAbs_FORWARD);
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TopoDS_Edge EFOR = TopoDS::Edge(aLocalShape);
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// TopoDS_Edge EFOR = TopoDS::Edge(Eanc.Oriented(TopAbs_FORWARD));
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TopTools_ListOfShape lov;
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TopExp_Explorer exv(EFOR,TopAbs_VERTEX);
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for (;exv.More(); exv.Next()) {
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const TopoDS_Shape& v = exv.Current();
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lov.Append(v);
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}
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Standard_Integer nv = lov.Extent();
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if (nv <= 2) return Standard_False;
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::FUN_tool_sortVonE(lov,EFOR);
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TopoDS_Vertex v0;
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TopTools_ListIteratorOfListOfShape itlov(lov);
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if (itlov.More()) {v0 = TopoDS::Vertex(itlov.Value()); itlov.Next();}
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else return Standard_False;
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for (; itlov.More(); itlov.Next()) {
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TopoDS_Vertex v = TopoDS::Vertex(itlov.Value());
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// prequesitory: par0 < par
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Standard_Real par0 = BRep_Tool::Parameter(v0, EFOR);
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Standard_Real par = BRep_Tool::Parameter(v, EFOR);
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// here, ed has the same geometries than Ein, but with no subshapes.
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TopoDS_Edge ed; FUN_ds_CopyEdge(EFOR,ed);
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BRep_Builder BB;
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v0.Orientation(TopAbs_FORWARD); BB.Add(ed,v0); FUN_ds_Parameter(ed,v0,par0);
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v.Orientation(TopAbs_REVERSED); BB.Add(ed,v); FUN_ds_Parameter(ed,v,par);
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Splits.Append(ed.Oriented(oEanc));
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v0 = v;
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}
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return Standard_True;
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}
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//=======================================================================
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//function : UVF
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//purpose :
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//=======================================================================
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gp_Pnt2d TopOpeBRepTool_TOOL::UVF(const Standard_Real par, const TopOpeBRepTool_C2DF& C2DF)
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{
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Standard_Real f,l,tol; const Handle(Geom2d_Curve)& PC = C2DF.PC(f,l,tol);
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gp_Pnt2d UV; PC->D0(par,UV);
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return UV;
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}
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//=======================================================================
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//function : ParISO
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//purpose :
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//=======================================================================
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Standard_Boolean TopOpeBRepTool_TOOL::ParISO(const gp_Pnt2d& uv, const TopoDS_Edge& E, const TopoDS_Face& F,
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Standard_Real& par)
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{
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par = 1.e7;
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Standard_Boolean isou,isov; gp_Dir2d d2d; gp_Pnt2d o2d;
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Standard_Boolean uviso = TopOpeBRepTool_TOOL::UVISO(E,F, isou,isov, d2d,o2d);
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if (!uviso) return Standard_False;
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if (isou) {par = (uv.Y()-o2d.Y()); if (d2d.Y()<0) par = -par;}
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if (isov) {par = (uv.X()-o2d.X()); if (d2d.X()<0) par = -par;}
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return Standard_True;
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}
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//=======================================================================
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//function : ParE2d
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//purpose :
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//=======================================================================
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Standard_Boolean TopOpeBRepTool_TOOL::ParE2d(const gp_Pnt2d& p2d, const TopoDS_Edge& E, const TopoDS_Face& F,
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Standard_Real& par, Standard_Real& dist)
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{
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// Avoid projections if possible :
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BRepAdaptor_Curve2d BC2d(E,F);
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GeomAbs_CurveType CT = BC2d.GetType();
|
|
const Handle(Geom2d_Curve)& C2d = BC2d.Curve();
|
|
if (CT == GeomAbs_Line) {
|
|
Standard_Boolean isoU,isoV; gp_Pnt2d Loc; gp_Dir2d dir2d;
|
|
TopOpeBRepTool_TOOL::UVISO(C2d,isoU,isoV,dir2d,Loc);
|
|
if (isoU) {par = p2d.Y()-Loc.Y();dist = Abs(p2d.X()-Loc.X());}
|
|
if (isoV) {par = p2d.X()-Loc.X();dist = Abs(p2d.Y()-Loc.Y());}
|
|
if (isoU || isoV) return Standard_True;
|
|
}
|
|
|
|
Geom2dAPI_ProjectPointOnCurve proj(p2d,C2d);
|
|
dist = p2d.Distance(proj.NearestPoint());
|
|
par = proj.LowerDistanceParameter();
|
|
return Standard_True;
|
|
}
|
|
|
|
|
|
|
|
//=======================================================================
|
|
//function : TgINSIDE
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Standard_Boolean TopOpeBRepTool_TOOL::TgINSIDE(const TopoDS_Vertex& v, const TopoDS_Edge& E,
|
|
gp_Vec& Tg, Standard_Integer& OvinE)
|
|
{
|
|
TopoDS_Shape aLocalShape = E.Oriented(TopAbs_FORWARD);
|
|
TopoDS_Edge EFOR = TopoDS::Edge(aLocalShape);
|
|
// TopoDS_Edge EFOR = TopoDS::Edge(E.Oriented(TopAbs_FORWARD));
|
|
Standard_Integer ovE = TopOpeBRepTool_TOOL::OriinSor(v,EFOR,Standard_True);
|
|
if (ovE == 0) return Standard_False;
|
|
OvinE = ovE;
|
|
Standard_Integer iv = 0;
|
|
if (ovE == CLOSING) iv = FORWARD;
|
|
else if ((ovE == FORWARD)||(ovE == REVERSED)) iv = ovE;
|
|
Standard_Real parE;
|
|
if (iv == 0) parE = BRep_Tool::Parameter(v,E);
|
|
else parE = TopOpeBRepTool_TOOL::ParE(iv,EFOR);
|
|
Standard_Boolean ok = TopOpeBRepTool_TOOL::TggeomE(parE,EFOR,Tg);
|
|
if (!ok) return Standard_False;
|
|
if (ovE == REVERSED) Tg.Reverse();
|
|
return Standard_True;
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : TggeomE
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Standard_Boolean TopOpeBRepTool_TOOL::TggeomE(const Standard_Real par, const BRepAdaptor_Curve& BC,
|
|
gp_Vec& Tg)
|
|
{
|
|
//#ifdef OCCT_DEBUG
|
|
// GeomAbs_CurveType ct =
|
|
//#endif
|
|
// BC.GetType();
|
|
//#ifdef OCCT_DEBUG
|
|
// Standard_Boolean apoles = (ct == GeomAbs_BezierCurve)||(ct == GeomAbs_BSplineCurve);
|
|
//#endif
|
|
|
|
Standard_Real f = BC.FirstParameter(), l = BC.LastParameter();
|
|
Standard_Real tolE = BC.Tolerance(); Standard_Real tolp = BC.Resolution(tolE);
|
|
|
|
Standard_Boolean onf = Abs(f-par)<tolp; Standard_Boolean onl = Abs(l-par)<tolp;
|
|
Standard_Boolean inbounds = (f<par)&&(par<l);
|
|
|
|
if ((!inbounds) && (!onf) && (!onl)) return Standard_False;
|
|
Standard_Real thepar = par;
|
|
|
|
gp_Pnt thepnt; BC.D1(thepar, thepnt, Tg);
|
|
Tg.Normalize();
|
|
return Standard_True;
|
|
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : TggeomE
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Standard_Boolean TopOpeBRepTool_TOOL::TggeomE(const Standard_Real par, const TopoDS_Edge& E, gp_Vec& Tg)
|
|
{
|
|
Standard_Boolean isdgE = BRep_Tool::Degenerated(E);
|
|
if (isdgE) return Standard_False;
|
|
|
|
BRepAdaptor_Curve BC(E);
|
|
//modified by NIZNHY-PKV Fri Aug 4 09:49:31 2000 f
|
|
if (!CheckEdgeLength(E)) {
|
|
return Standard_False;
|
|
}
|
|
//modified by NIZNHY-PKV Fri Aug 4 09:49:36 2000 t
|
|
|
|
return (TopOpeBRepTool_TOOL::TggeomE(par,BC,Tg));
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : Tg2d
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
gp_Vec2d TopOpeBRepTool_TOOL::Tg2d(const Standard_Integer iv, const TopoDS_Edge& E,
|
|
const TopOpeBRepTool_C2DF& C2DF)
|
|
{
|
|
Standard_Real f,l,tol; const Handle(Geom2d_Curve)& PC = C2DF.PC(f,l,tol);
|
|
Standard_Real par = TopOpeBRepTool_TOOL::ParE(iv,E);
|
|
gp_Pnt2d UV; gp_Vec2d tg2d; PC->D1(par,UV,tg2d);
|
|
gp_Dir2d d2d(tg2d);
|
|
return d2d;
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : Tg2dApp
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
gp_Vec2d TopOpeBRepTool_TOOL::Tg2dApp(const Standard_Integer iv, const TopoDS_Edge& E,
|
|
const TopOpeBRepTool_C2DF& C2DF,
|
|
const Standard_Real factor)
|
|
{
|
|
Standard_Real f,l,tol; const Handle(Geom2d_Curve)& PC = C2DF.PC(f,l,tol);
|
|
|
|
Standard_Integer iOOv = (iv == 1) ? 2 : 1;
|
|
Standard_Real par = TopOpeBRepTool_TOOL::ParE(iv,E);
|
|
Standard_Real OOpar = TopOpeBRepTool_TOOL::ParE(iOOv,E);
|
|
Standard_Real parE = (1-factor)*par + factor*OOpar;
|
|
|
|
gp_Pnt2d UV; gp_Vec2d tg2d; PC->D1(parE,UV,tg2d);
|
|
gp_Dir2d d2d(tg2d);
|
|
|
|
//modified by NIZHNY-MZV Wed May 24 12:52:18 2000
|
|
// TopAbs_Orientation oE = E.Orientation();
|
|
// if (M_REVERSED(oE)) d2d.Reverse();
|
|
//we remove this line because we want to know original tangent
|
|
return d2d;
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : tryTg2dApp
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
gp_Vec2d TopOpeBRepTool_TOOL::tryTg2dApp(const Standard_Integer iv, const TopoDS_Edge& E,
|
|
const TopOpeBRepTool_C2DF& C2DF,
|
|
const Standard_Real factor)
|
|
{
|
|
Standard_Real f,l,tol; const Handle(Geom2d_Curve)& PC = C2DF.PC(f,l,tol);
|
|
Standard_Boolean isquad = FUN_tool_quad(PC);
|
|
Standard_Boolean line = FUN_tool_line(PC);
|
|
if (!isquad || line) return TopOpeBRepTool_TOOL::Tg2d(iv,E,C2DF);
|
|
return TopOpeBRepTool_TOOL::Tg2dApp(iv,E,C2DF,factor);
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : OriEinF
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Standard_Integer TopOpeBRepTool_TOOL::tryOriEinF(const Standard_Real par, const TopoDS_Edge& e, const TopoDS_Face& f)
|
|
{
|
|
// ------------------------------------------------------------
|
|
// 1) <e> is a subshape of <f>
|
|
// 2) else, compute oriEinF, using <e>'s 2d rep on <f>
|
|
// PREQUESITORY : <e> must have a pcurve on <f>.
|
|
// ------------------------------------------------------------
|
|
Standard_Boolean checkclo = Standard_True; Standard_Integer oeinf = TopOpeBRepTool_TOOL::OriinSor(e,f,checkclo);
|
|
if (oeinf != 0) return oeinf;
|
|
|
|
Handle(Geom2d_Curve) pc; Standard_Real pf,pl,tol;
|
|
Standard_Boolean hasold = FC2D_HasOldCurveOnSurface(e,f,pc);
|
|
if (!hasold) return 0;
|
|
pc = FC2D_EditableCurveOnSurface(e,f,pf,pl,tol);
|
|
|
|
// n2d is such that (p2d,oop2d) is oriented INSIDE F
|
|
gp_Pnt2d uv; gp_Vec2d tg2d; pc->D1(par,uv,tg2d);
|
|
gp_Vec2d n2d(gp_Dir2d(-tg2d.Y(), tg2d.X()));
|
|
|
|
Standard_Real delta = TopOpeBRepTool_TOOL::minDUV(f); delta *= 1.e-1;
|
|
gp_Pnt2d ouv = uv.Translated(delta*n2d);
|
|
Standard_Boolean outuvbounds = TopOpeBRepTool_TOOL::outUVbounds(ouv,f);
|
|
oeinf = (outuvbounds) ? 2 : 1;
|
|
return oeinf;
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : NgApp
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Standard_Boolean TopOpeBRepTool_TOOL::NgApp(const Standard_Real par,const TopoDS_Edge& e, const TopoDS_Face& f,const Standard_Real tola,
|
|
gp_Dir& ngApp)
|
|
{
|
|
// Give us an edge <e>, a face <f>, <e> has its geometry on <f>.
|
|
//
|
|
// P is the point of <par> on <e>
|
|
// purpose : the compute of <neinsidef>, at a point P' on <F>, near P
|
|
// direction pp' is normal to <e>.
|
|
// return false if the compute fails, or <neinsidef> is closed to <newneinsidef>
|
|
//
|
|
// PREQUESITORY : <e> must have a pcurve on <f>.
|
|
// --------------
|
|
|
|
Handle(Geom_Surface) S = TopOpeBRepTool_ShapeTool::BASISSURFACE(f);
|
|
if (S.IsNull()) return Standard_False;
|
|
|
|
Standard_Boolean fplane = FUN_tool_plane(f);
|
|
if (fplane) return Standard_False;
|
|
|
|
// NYI : for bspline surfaces, use a evolutive parameter
|
|
// on curve to find out "significant" tangents
|
|
Standard_Boolean fquad = FUN_tool_quad(f);
|
|
if (!fquad) return Standard_False;
|
|
// <pc> :
|
|
Handle(Geom2d_Curve) pc; Standard_Real pf,pl,tol;
|
|
Standard_Boolean hasold = FC2D_HasOldCurveOnSurface(e,f,pc);
|
|
if (!hasold) return Standard_False;
|
|
pc = FC2D_EditableCurveOnSurface(e,f,pf,pl,tol);
|
|
// <orieinf> :
|
|
TopoDS_Shape aLocalShape = f.Oriented(TopAbs_FORWARD);
|
|
Standard_Integer orieinf = TopOpeBRepTool_TOOL::tryOriEinF(par,e,TopoDS::Face(aLocalShape));
|
|
// Standard_Integer orieinf = TopOpeBRepTool_TOOL::tryOriEinF(par,e,TopoDS::Face(f.Oriented(TopAbs_FORWARD)));
|
|
if (orieinf == 0) return Standard_False;
|
|
// <uv> :
|
|
gp_Pnt2d uv; Standard_Boolean ok = FUN_tool_paronEF(e,par,f,uv);
|
|
if (!ok) return Standard_False;
|
|
// <ng> :
|
|
gp_Dir ng = FUN_tool_ngS(uv,S);
|
|
if (!ok) return Standard_False;
|
|
|
|
// <n2dinsideS> :
|
|
gp_Vec2d tg2d; pc->D1(par,uv,tg2d);
|
|
gp_Dir2d n2dinsideS = FUN_tool_nC2dINSIDES( gp_Dir2d(tg2d) );
|
|
if (orieinf == 2) n2dinsideS.Reverse();
|
|
//<duv> : '
|
|
Standard_Real eps = 0.45678;
|
|
gp_Vec2d duv = gp_Vec2d(n2dinsideS).Multiplied(eps);
|
|
|
|
// cto009S4 : we need an iterative process to get other normal vector
|
|
Standard_Integer nmax = 5; Standard_Boolean same = Standard_False; Standard_Real delta = 0.45678;
|
|
for (Standard_Integer i=1; i<=nmax; i++) {
|
|
|
|
gp_Pnt2d newuv = uv.Translated(duv);
|
|
gp_Vec newng = FUN_tool_ngS(newuv,S);
|
|
same = ng.IsEqual(newng,tola);
|
|
Standard_Boolean okk = (newng.Magnitude() > tola);
|
|
if (!same && okk) {ngApp = gp_Dir(newng); break;}
|
|
delta *= 1.25; // NYI
|
|
duv = gp_Vec2d(n2dinsideS).Multiplied(delta);
|
|
|
|
}//i=1..nmax
|
|
return !same;
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : tryNgApp
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Standard_Boolean TopOpeBRepTool_TOOL::tryNgApp(const Standard_Real par,const TopoDS_Edge& e, const TopoDS_Face& f,const Standard_Real tola,
|
|
gp_Dir& Ng)
|
|
{
|
|
gp_Pnt2d uv; Standard_Boolean ok = FUN_tool_paronEF(e,par,f,uv);
|
|
if (!ok) return Standard_False;
|
|
gp_Dir ng( FUN_tool_nggeomF(uv,f) );
|
|
#ifdef OCCT_DEBUG
|
|
gp_Dir ngApp;
|
|
#endif
|
|
ok = TopOpeBRepTool_TOOL::NgApp(par,e,f,tola,Ng);
|
|
if (!ok) Ng = ng;
|
|
return Standard_True;
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : IsQuad
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Standard_Boolean TopOpeBRepTool_TOOL::IsQuad(const TopoDS_Edge& E)
|
|
{
|
|
BRepAdaptor_Curve bc(E);
|
|
return ( FUN_quadCT(bc.GetType()) );
|
|
}
|
|
|
|
|
|
//=======================================================================
|
|
//function : IsQuad
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Standard_Boolean TopOpeBRepTool_TOOL::IsQuad(const TopoDS_Face& F)
|
|
{
|
|
Handle(Geom_Surface) S = TopOpeBRepTool_ShapeTool::BASISSURFACE(F);
|
|
return ( FUN_tool_quad(S) );
|
|
}
|
|
|
|
|
|
|
|
//=======================================================================
|
|
//function : CurvE
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Standard_Boolean TopOpeBRepTool_TOOL::CurvE(const TopoDS_Edge& E,const Standard_Real par,const gp_Dir& tg0,
|
|
Standard_Real& curv)
|
|
{
|
|
curv = 0.;
|
|
BRepAdaptor_Curve BAC(E);
|
|
GeomAbs_CurveType CT = BAC.GetType();
|
|
Standard_Boolean line = (CT == GeomAbs_Line);
|
|
Standard_Real tola = Precision::Angular()*1.e3;//NYITOLXPU
|
|
if (line) {
|
|
gp_Dir dir = BAC.Line().Direction();
|
|
Standard_Real dot = dir.Dot(tg0);
|
|
if (Abs(1-dot) < tola) return Standard_False;
|
|
return Standard_True;
|
|
}
|
|
|
|
BRepLProp_CLProps clprops(BAC,par,2,Precision::Confusion());
|
|
Standard_Boolean tgdef = clprops.IsTangentDefined();
|
|
if (!tgdef) return Standard_False;
|
|
curv = Abs(clprops.Curvature());
|
|
|
|
Standard_Real tol = Precision::Confusion()*1.e+2;//NYITOLXPU
|
|
Standard_Boolean nullcurv = (curv < tol);
|
|
if (nullcurv) {curv = 0.; return Standard_True;}
|
|
|
|
gp_Dir N; clprops.Normal(N);
|
|
gp_Dir T; clprops.Tangent(T);
|
|
gp_Dir axis = N^T;
|
|
Standard_Real dot = Abs(axis.Dot(tg0));
|
|
nullcurv = dot < tola;
|
|
Standard_Boolean maxcurv = Abs(1-dot) < tola;
|
|
if (nullcurv) {
|
|
curv = 0.;
|
|
return Standard_True;
|
|
}
|
|
if (maxcurv) {
|
|
return Standard_True;
|
|
}
|
|
return Standard_False; // nyi general case
|
|
}
|
|
|
|
|
|
// ================================================================================
|
|
// In 3d space, give us a curve <C> and a surface <S>,
|
|
// <C> is tangent to <S> at point P0 = <uv0> on <S> ,
|
|
// <tgC> = C's tangent at P0,
|
|
// <ngS> = <S>'s normal at P0.
|
|
|
|
// These define a plane thePlane = (O = P0, XY = (<ngS>,<tgC>)),
|
|
// the projection of <S> in thePlane describes an apparent contour theContour.
|
|
|
|
// In thePlane :
|
|
// P0 -> p2d0
|
|
// <ngS> -> 2d axis x
|
|
// <tgC> -> 2d axis y
|
|
|
|
// <C> -> C2d (same curvature)
|
|
// <S>'s contour -> theContour
|
|
// - the half3dspace described by (<S>,<ngS>) -> the half2dspace described by (theContour,x)
|
|
|
|
// if (<tgC>.<ngS> = 0.) : (X,Y) are normal vectors
|
|
// (x,y) are normal vectors
|
|
// ================================================================================
|
|
static Standard_Boolean FUN_analyticcS(const gp_Pnt2d& uv0, const Handle(Geom_Surface)& S, const gp_Dir& ngS,
|
|
const gp_Dir& tg0,
|
|
Standard_Real& curv, Standard_Boolean& direct) // dummy if !analyticcontour
|
|
{
|
|
curv = 0.; direct = Standard_True;
|
|
// purpose : Returns true if theContour is analytic, and
|
|
// then computes its curvature <curv>.
|
|
Handle(Geom_Surface) su = TopOpeBRepTool_ShapeTool::BASISSURFACE(S);
|
|
if (S.IsNull()) return Standard_True;
|
|
GeomAdaptor_Surface GS(su);
|
|
GeomAbs_SurfaceType ST = GS.GetType();
|
|
Standard_Boolean plane = (ST == GeomAbs_Plane);
|
|
Standard_Boolean cyl = (ST == GeomAbs_Cylinder);
|
|
Standard_Boolean cone = (ST == GeomAbs_Cone);
|
|
Standard_Boolean sphe = (ST == GeomAbs_Sphere);
|
|
Standard_Boolean torus = (ST == GeomAbs_Torus);
|
|
|
|
Standard_Boolean curvdone = Standard_False;
|
|
if (plane) {curv = 0.; curvdone = Standard_True;}
|
|
if (cyl || cone || torus){
|
|
gp_Dir axis;
|
|
if (cyl) {
|
|
const gp_Cylinder& cycy = GS.Cylinder();
|
|
axis = cycy.Axis().Direction();
|
|
direct = cycy.Direct();
|
|
}
|
|
if (cone) {
|
|
const gp_Cone& coco = GS.Cone();
|
|
axis = coco.Axis().Direction();
|
|
direct = coco.Direct();
|
|
}
|
|
if (torus) {
|
|
const gp_Torus& toto = GS.Torus();
|
|
axis = toto.Axis().Direction();
|
|
direct = toto.Direct();
|
|
}
|
|
Standard_Real prod = axis.Dot(tg0);
|
|
Standard_Boolean isMaxAcurv = FUN_nullprodv(1-Abs(prod));
|
|
Standard_Boolean nullcurv = FUN_nullprodv(prod);
|
|
|
|
Standard_Real prod2 = ngS.Dot(tg0);
|
|
if (cyl || cone) nullcurv = nullcurv || FUN_nullprodv(1-Abs(prod2));
|
|
|
|
if (nullcurv) {curv = 0.; curvdone = Standard_True;}
|
|
if (isMaxAcurv) {
|
|
GeomLProp_SLProps slprops(S,uv0.X(),uv0.Y(),2,Precision::Confusion());
|
|
Standard_Boolean curdef = slprops.IsCurvatureDefined();
|
|
if (curdef) {
|
|
Standard_Real minAcurv = Abs(slprops.MinCurvature());
|
|
Standard_Real maxAcurv = Abs(slprops.MaxCurvature());
|
|
Standard_Boolean isAmax = (maxAcurv > minAcurv);
|
|
curv = isAmax ? maxAcurv : minAcurv;
|
|
}
|
|
curvdone = Standard_True;
|
|
}
|
|
}
|
|
if (sphe) {
|
|
const gp_Sphere& spsp = GS.Sphere();
|
|
curv = 1./spsp.Radius(); curvdone = Standard_True;
|
|
direct = spsp.Direct();
|
|
}
|
|
|
|
return curvdone;
|
|
}
|
|
//=======================================================================
|
|
//function : CurvF
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Standard_Boolean TopOpeBRepTool_TOOL::CurvF(const TopoDS_Face& F,const gp_Pnt2d& uv,const gp_Dir& tg0,
|
|
Standard_Real& curv,Standard_Boolean& direct)
|
|
{
|
|
curv = 0.;
|
|
gp_Dir ngS = FUN_tool_nggeomF(uv,F);
|
|
Handle(Geom_Surface) S = TopOpeBRepTool_ShapeTool::BASISSURFACE(F);
|
|
if (S.IsNull()) return Standard_False;
|
|
// purpose : Computes theContour's curvature,
|
|
// returns false if the compute fails.
|
|
|
|
Standard_Real tola = 1.e-6;//NYITOLXPU
|
|
|
|
Standard_Boolean analyticcontour = FUN_analyticcS(uv,S,ngS,tg0,curv,direct);
|
|
if (analyticcontour) return Standard_True;
|
|
|
|
GeomLProp_SLProps slprops(S,uv.X(),uv.Y(),2,Precision::Confusion());
|
|
Standard_Boolean curdef = slprops.IsCurvatureDefined();
|
|
if (curdef) {
|
|
gp_Dir npl = tg0;
|
|
|
|
gp_Dir MaxD, MinD; slprops.CurvatureDirections(MaxD, MinD);
|
|
Standard_Real mincurv = slprops.MinCurvature();
|
|
Standard_Real maxcurv = slprops.MaxCurvature();
|
|
|
|
gp_Vec Dmax=ngS^MaxD, Dmin=ngS^MinD; //xpu180898 : cto015G2
|
|
Standard_Real dotmax = Dmax.Dot(npl);//MaxD.Dot(npl); -xpu180898
|
|
Standard_Boolean iscurmax = Abs(1-dotmax)<tola;
|
|
if (iscurmax) {direct = (maxcurv < 0.); curv = Abs(maxcurv);}
|
|
Standard_Real dotmin = Dmin.Dot(npl);//MinD.Dot(npl); -xpu180898
|
|
Standard_Boolean iscurmin = Abs(1-dotmin)<tola;
|
|
if (iscurmin) {direct = (mincurv < 0.); curv = Abs(mincurv);}
|
|
curdef = iscurmax || iscurmin;
|
|
// -------------
|
|
// NYI : !curdef
|
|
// -------------
|
|
}
|
|
return curdef;
|
|
}
|
|
|
|
|
|
|
|
//=======================================================================
|
|
//function : UVISO
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Standard_Boolean TopOpeBRepTool_TOOL::UVISO(const Handle(Geom2d_Curve)& PC,
|
|
Standard_Boolean& isoU, Standard_Boolean& isoV, gp_Dir2d& d2d, gp_Pnt2d& o2d)
|
|
{
|
|
isoU = isoV = Standard_False;
|
|
if (PC.IsNull()) return Standard_False;
|
|
Handle(Geom2d_Curve) LLL = BASISCURVE2D(PC);
|
|
Handle(Standard_Type) T2 = LLL->DynamicType();
|
|
Standard_Boolean isline2d = (T2 == STANDARD_TYPE(Geom2d_Line));
|
|
if (!isline2d) return Standard_False;
|
|
|
|
Handle(Geom2d_Line) L = Handle(Geom2d_Line)::DownCast(LLL);
|
|
d2d = L->Direction();
|
|
isoU = (Abs(d2d.X()) < Precision::Parametric(Precision::Confusion()));
|
|
isoV = (Abs(d2d.Y()) < Precision::Parametric(Precision::Confusion()));
|
|
Standard_Boolean isoUV = isoU || isoV;
|
|
if (!isoUV) return Standard_False;
|
|
|
|
o2d = L->Location();
|
|
return Standard_True;
|
|
}
|
|
|
|
Standard_Boolean TopOpeBRepTool_TOOL::UVISO(const TopoDS_Edge& E, const TopoDS_Face& F,
|
|
Standard_Boolean & isoU, Standard_Boolean& isoV, gp_Dir2d& d2d, gp_Pnt2d& o2d)
|
|
{
|
|
// Standard_Real f,l,tol; Handle(Geom2d_Curve) PC = FC2D_CurveOnSurface(E,F,f,l,tol);
|
|
Handle(Geom2d_Curve) PC; Standard_Real f,l,tol;
|
|
Standard_Boolean hasold = FC2D_HasOldCurveOnSurface(E,F,PC);
|
|
PC = FC2D_EditableCurveOnSurface(E,F,f,l,tol);
|
|
if (!hasold) FC2D_AddNewCurveOnSurface(PC,E,F,f,l,tol);
|
|
|
|
Standard_Boolean iso = UVISO(PC,isoU,isoV,d2d,o2d);
|
|
return iso;
|
|
}
|
|
|
|
Standard_Boolean TopOpeBRepTool_TOOL::UVISO(const TopOpeBRepTool_C2DF& C2DF,
|
|
Standard_Boolean & isoU, Standard_Boolean& isoV, gp_Dir2d& d2d, gp_Pnt2d& o2d)
|
|
{
|
|
Standard_Real f,l,tol; const Handle(Geom2d_Curve)& PC = C2DF.PC(f,l,tol);
|
|
//#ifdef OCCT_DEBUG
|
|
// const iso = UVISO(PC,isoU,isoV,d2d,o2d);
|
|
//#else
|
|
const Standard_Boolean iso = UVISO(PC,isoU,isoV,d2d,o2d);
|
|
//#endif
|
|
return iso;
|
|
}
|
|
|
|
|
|
//=======================================================================
|
|
//function : IsonCLO
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Standard_Boolean TopOpeBRepTool_TOOL::IsonCLO(const Handle(Geom2d_Curve)& PC,
|
|
const Standard_Boolean onU, const Standard_Real xfirst, const Standard_Real xperiod, const Standard_Real xtol)
|
|
{
|
|
Standard_Boolean isou,isov; gp_Pnt2d o2d; gp_Dir2d d2d;
|
|
Standard_Boolean isouv = UVISO(PC,isou,isov,d2d,o2d);
|
|
if (!isouv) return Standard_False;
|
|
Standard_Boolean onX = (onU && isou) || ((!onU) && isov);
|
|
if (!onX) return Standard_False;
|
|
Standard_Real dxx=0;
|
|
if (onU) dxx = Abs(o2d.X()-xfirst);
|
|
else dxx = Abs(o2d.Y()-xfirst);
|
|
|
|
Standard_Boolean onclo = (dxx < xtol);
|
|
onclo = onclo || (Abs(xperiod-dxx) < xtol);
|
|
return onclo;
|
|
}
|
|
Standard_Boolean TopOpeBRepTool_TOOL::IsonCLO(const TopOpeBRepTool_C2DF& C2DF,
|
|
const Standard_Boolean onU, const Standard_Real xfirst, const Standard_Real xperiod, const Standard_Real xtol)
|
|
{
|
|
Standard_Real f,l,tol; const Handle(Geom2d_Curve)& PC = C2DF.PC(f,l,tol);
|
|
Standard_Boolean onclo = IsonCLO(PC,onU,xfirst,xperiod,xtol);
|
|
return onclo;
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : TrslUV
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
void TopOpeBRepTool_TOOL::TrslUV(const gp_Vec2d& t2d, TopOpeBRepTool_C2DF& C2DF)
|
|
{
|
|
Standard_Real f,l,tol; Handle(Geom2d_Curve) PC = C2DF.PC(f,l,tol);
|
|
PC->Translate(t2d);
|
|
C2DF.SetPC(PC,f,l,tol);
|
|
}
|
|
|
|
Standard_Boolean TopOpeBRepTool_TOOL::TrslUVModifE(const gp_Vec2d& t2d, const TopoDS_Face& F, TopoDS_Edge& E)
|
|
{
|
|
Standard_Real f,l,tol; Handle(Geom2d_Curve) PC = FC2D_CurveOnSurface(E,F,f,l,tol);
|
|
// Handle(Geom2d_Curve) PC; Standard_Real f,l,tol;
|
|
|
|
if (PC.IsNull()) return Standard_False;
|
|
PC->Translate(t2d);
|
|
// Handle(Geom2d_Curve) toclear; BB.UpdateEdge(E,toclear,F,tole);
|
|
BRep_Builder BB; BB.UpdateEdge(E,PC,F,tol);
|
|
return Standard_True;
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : Matter
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Standard_Real TopOpeBRepTool_TOOL::Matter(const gp_Vec& d1, const gp_Vec& dR2, const gp_Vec& Ref)
|
|
{
|
|
gp_Vec d2 = dR2.Reversed();
|
|
|
|
Standard_Real tola = Precision::Angular();
|
|
Standard_Real ang = d1.Angle(d2);
|
|
Standard_Boolean equal = (ang < tola);
|
|
if (equal) return 0.;
|
|
Standard_Boolean oppo = ((M_PI-ang) < tola);
|
|
if (oppo) return M_PI;
|
|
|
|
ang = d1.AngleWithRef(d2,Ref);
|
|
if (ang < 0) ang = 2.*M_PI+ang;
|
|
return ang;
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : Matter
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Standard_Real TopOpeBRepTool_TOOL::Matter(const gp_Vec2d& d1, const gp_Vec2d& dR2)
|
|
{
|
|
gp_Vec v1 = gp_Vec(d1.X(),d1.Y(),0.);
|
|
gp_Vec vR2 = gp_Vec(dR2.X(),dR2.Y(),0.);
|
|
gp_Vec Ref(0.,0.,1.);
|
|
|
|
Standard_Real ang = TopOpeBRepTool_TOOL::Matter(v1,vR2,Ref);
|
|
return ang;
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : Matter
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Standard_Boolean TopOpeBRepTool_TOOL::Matter(const gp_Dir& xx1,const gp_Dir& nt1,
|
|
const gp_Dir& xx2,const gp_Dir& nt2,
|
|
const Standard_Real tola, Standard_Real& ang)
|
|
// purpose : the compute of MatterAng(f1,f2)
|
|
{
|
|
// --------------------------------------------------
|
|
// Give us a face f1 and one edge e of f1, pone=pnt(e,pare)
|
|
// We project the problem in a plane normal to e, at point pone
|
|
// ie we see the problem in space (x,y), with RONd (x,y,z), z tangent to e at pone.
|
|
// RONd (x,y,z) = (xx1,nt1,x^y)
|
|
//
|
|
// Make the analogy :
|
|
// f <-> Ef, e <-> Ve,
|
|
// In view (x,y), f1 is seen as an edge Ef, e is seen as a vertex Ve,
|
|
// the matter delimited by f can be seen as the one delimited by Ef.
|
|
// --------------------------------------------------
|
|
|
|
// Sign( (v1^nt1).z ) describes Ve's orientation in Ef1
|
|
// (v1^nt1).z > 0. => Ve is oriented REVERSED in Ef1.
|
|
// - ori(Ve,Ef1) == REVERSED : the matter delimited by <f1>
|
|
// is (y<=0) in (x,y) 2d space -
|
|
|
|
gp_Dir z1 = xx1^nt1;
|
|
gp_Dir z2 = xx2^nt2;
|
|
Standard_Real dot = z2.Dot(z1);
|
|
Standard_Boolean oppo = (dot < 0.);
|
|
if (!oppo) return Standard_False;
|
|
|
|
// -nti points towards 3dmatter(fi)
|
|
// => zi = xxi^nti gives the opposite sense for the compute of the matter angle
|
|
z1.Reverse();
|
|
ang = xx1.AngleWithRef(xx2,z1);
|
|
if (Abs(ang) < tola) {ang = 0.; return Standard_True;}
|
|
if (ang < 0) ang = 2.*M_PI+ang;
|
|
|
|
return Standard_True;
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : Getduv
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Standard_Boolean TopOpeBRepTool_TOOL::Getduv(const TopoDS_Face& f,const gp_Pnt2d& uv,const gp_Vec& dir,
|
|
const Standard_Real factor, gp_Dir2d& duv)
|
|
{
|
|
Standard_Boolean quad = TopOpeBRepTool_TOOL::IsQuad(f);
|
|
if (!quad) return Standard_False;
|
|
Bnd_Box bndf; BRepBndLib::AddClose(f,bndf);
|
|
Standard_Real f1,f2,f3,l1,l2,l3; bndf.Get(f1,f2,f3,l1,l2,l3);
|
|
gp_Vec d123(f1-l1, f2-l2, f3-l3);
|
|
|
|
gp_Pnt p; FUN_tool_value(uv,f,p); p.Translate(dir.Multiplied(factor));
|
|
Standard_Real d; gp_Pnt2d uvtr;
|
|
FUN_tool_projPonF(p,f, uvtr,d);
|
|
Standard_Real tolf = BRep_Tool::Tolerance(f); tolf *= 1.e2; //NYIXPUTOL
|
|
if (d > tolf) return Standard_False;
|
|
|
|
gp_Vec2d DUV( uv, uvtr );
|
|
Handle(Geom_Surface) S = TopOpeBRepTool_ShapeTool::BASISSURFACE(f);
|
|
if ((S->IsUPeriodic()) && (Abs(DUV.X()) > S->UPeriod()/2.))
|
|
{
|
|
Standard_Real U1 = uv.X(), U2 = uvtr.X(), period = S->UPeriod();
|
|
ElCLib::AdjustPeriodic( 0., period, Precision::PConfusion(), U1, U2 );
|
|
Standard_Real dx = U2-U1;
|
|
if (dx > period/2.)
|
|
dx -= period;
|
|
DUV.SetX( dx );
|
|
}
|
|
if ((S->IsVPeriodic()) && (Abs(DUV.Y()) > S->VPeriod()/2.))
|
|
{
|
|
Standard_Real V1 = uv.Y(), V2 = uvtr.Y(), period = S->VPeriod();
|
|
ElCLib::AdjustPeriodic( 0., period, Precision::PConfusion(), V1, V2 );
|
|
Standard_Real dy = V2-V1;
|
|
if (dy > period/2.)
|
|
dy -= period;
|
|
DUV.SetY( dy );
|
|
}
|
|
duv = gp_Dir2d( DUV );
|
|
|
|
return Standard_True;
|
|
}
|
|
|
|
|
|
|
|
//=======================================================================
|
|
//function : uvApp
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Standard_Boolean TopOpeBRepTool_TOOL::uvApp(const TopoDS_Face& f,const TopoDS_Edge& e,const Standard_Real pare,const Standard_Real eps,
|
|
gp_Pnt2d& uvapp)
|
|
{
|
|
// uv :
|
|
Standard_Boolean ok = FUN_tool_paronEF(e,pare,f,uvapp);
|
|
if (!ok) return Standard_False;
|
|
gp_Vec2d dxx; ok = FUN_tool_getdxx(f,e,pare,dxx);
|
|
if (!ok) return Standard_False;
|
|
uvapp.Translate(dxx.Multiplied(eps));
|
|
return Standard_True;
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : XX
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Standard_Boolean TopOpeBRepTool_TOOL::XX(const gp_Pnt2d& uv, const TopoDS_Face& f,
|
|
const Standard_Real par, const TopoDS_Edge& e,
|
|
gp_Dir& XX)
|
|
{
|
|
// ng(uv):
|
|
gp_Vec ng = FUN_tool_nggeomF(uv,f);
|
|
gp_Vec geomxx = FUN_tool_getgeomxx(f,e,par,ng);
|
|
|
|
Standard_Real tol = Precision::Confusion()*1.e2;//NYITOL
|
|
Standard_Boolean nullng = (geomxx.Magnitude()<tol);
|
|
if (nullng) return Standard_False;
|
|
|
|
TopAbs_Orientation oef; Standard_Boolean ok = FUN_tool_orientEinFFORWARD(e,f,oef);
|
|
if (!ok) return Standard_False;
|
|
XX = gp_Dir(geomxx);
|
|
if (M_REVERSED(oef)) XX.Reverse();
|
|
return Standard_True;
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : Nt
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Standard_Boolean TopOpeBRepTool_TOOL::Nt(const gp_Pnt2d& uv, const TopoDS_Face& f,
|
|
gp_Dir& normt)
|
|
{
|
|
gp_Vec nggeom; Standard_Boolean ok = TopOpeBRepTool_TOOL::NggeomF(uv,f,nggeom);
|
|
if (!ok) return Standard_False;
|
|
normt = gp_Dir(nggeom);
|
|
if (M_REVERSED(f.Orientation())) normt.Reverse();
|
|
return Standard_True;
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : NggeomF
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
static Standard_Boolean FUN_ngF(const gp_Pnt2d& uv, const TopoDS_Face& F, gp_Vec& ngF)
|
|
{
|
|
BRepAdaptor_Surface bs(F);
|
|
Standard_Real tol3d = bs.Tolerance();
|
|
Standard_Real tolu = bs.UResolution(tol3d);
|
|
Standard_Real tolv = bs.VResolution(tol3d);
|
|
|
|
// ###############################
|
|
// nyi : all geometries are direct
|
|
// ###############################
|
|
gp_Pnt p; gp_Vec d1u,d1v; bs.D1(uv.X(),uv.Y(),p,d1u,d1v);
|
|
|
|
Standard_Real delta = TopOpeBRepTool_TOOL::minDUV(F); delta *= 1.e-1;
|
|
|
|
Standard_Real du = d1u.Magnitude();
|
|
Standard_Real dv = d1v.Magnitude();
|
|
Standard_Boolean kpart = (du < tolu) || (dv < tolv);
|
|
if (kpart) {
|
|
GeomAbs_SurfaceType ST = bs.GetType();
|
|
if (ST == GeomAbs_Cone) {
|
|
Standard_Boolean nullx = (Abs(uv.X()) < tolu);
|
|
Standard_Boolean apex = nullx && (Abs(uv.Y()) < tolv);
|
|
if (apex) {
|
|
const gp_Dir axis = bs.Cone().Axis().Direction();
|
|
gp_Vec ng(axis);
|
|
ng.Reverse();
|
|
ngF = ng;
|
|
return Standard_True;
|
|
}
|
|
else if (du < tolu) {
|
|
Standard_Real x = uv.X();
|
|
|
|
Standard_Real y = uv.Y();
|
|
Standard_Real vf = bs.FirstVParameter();
|
|
|
|
if (Abs(vf-y) < tolu) vf += delta;
|
|
else vf -= delta;
|
|
|
|
//modified by NIZHNY-MZV Fri Nov 26 12:38:55 1999
|
|
y = vf;
|
|
bs.D1(x,y,p,d1u,d1v);
|
|
gp_Vec ng = d1u^d1v;
|
|
|
|
ngF = ng; return Standard_True;
|
|
}
|
|
}
|
|
if (ST == GeomAbs_Sphere) {
|
|
Standard_Real pisur2 = M_PI*.5;
|
|
Standard_Real u = uv.X(),v = uv.Y();
|
|
Standard_Boolean vpisur2 = (Abs(v-pisur2) < tolv);
|
|
Standard_Boolean vmoinspisur2 = (Abs(v+pisur2) < tolv);
|
|
Standard_Boolean apex = vpisur2 || vmoinspisur2;
|
|
if (apex) {
|
|
gp_Pnt center = bs.Sphere().Location();
|
|
gp_Pnt value = bs.Value(u,v);
|
|
gp_Vec ng(center,value);
|
|
ngF = ng; return Standard_True;
|
|
}
|
|
}
|
|
#ifdef OCCT_DEBUG
|
|
cout<<"FUN_tool_nggeomF NYI"<<endl;
|
|
#endif
|
|
return Standard_False;
|
|
} //kpart
|
|
|
|
gp_Dir udir(d1u);
|
|
gp_Dir vdir(d1v);
|
|
ngF = gp_Vec(gp_Dir(udir^vdir));
|
|
return Standard_True;
|
|
}
|
|
|
|
Standard_Boolean TopOpeBRepTool_TOOL::NggeomF(const gp_Pnt2d& uv, const TopoDS_Face& f,
|
|
gp_Vec& ng)
|
|
{
|
|
return FUN_ngF(uv,f,ng);
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : Matter
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Standard_Boolean TopOpeBRepTool_TOOL::Matter(const TopoDS_Face& f1,const TopoDS_Face& f2,
|
|
const TopoDS_Edge& e,const Standard_Real par,
|
|
const Standard_Real tola, Standard_Real& ang)
|
|
{
|
|
gp_Dir xx1,xx2;
|
|
gp_Dir nt1,nt2;
|
|
|
|
Standard_Real tolf1 = BRep_Tool::Tolerance(f1)*1.e2;//nyitolxpu
|
|
gp_Pnt2d uv1; Standard_Boolean ok1 = FUN_tool_paronEF(e,par,f1,uv1,tolf1);
|
|
if (!ok1) return Standard_False;
|
|
ok1 = TopOpeBRepTool_TOOL::Nt(uv1,f1,nt1);
|
|
if (!ok1) return Standard_False;
|
|
ok1 = TopOpeBRepTool_TOOL::XX(uv1,f1,par,e,xx1);
|
|
if (!ok1) return Standard_False;
|
|
|
|
Standard_Real tolf2 = BRep_Tool::Tolerance(f2)*2.e2;//nyitolxpu
|
|
gp_Pnt2d uv2; Standard_Boolean ok2 = FUN_tool_paronEF(e,par,f2,uv2,tolf2);
|
|
if (!ok2) return Standard_False;
|
|
ok2 = TopOpeBRepTool_TOOL::Nt(uv2,f2,nt2);
|
|
if (!ok2) return Standard_False;
|
|
ok2 = TopOpeBRepTool_TOOL::XX(uv2,f2,par,e,xx2);
|
|
if (!ok2) return Standard_False;
|
|
|
|
return (TopOpeBRepTool_TOOL::Matter(xx1,nt1,xx2,nt2,tola,ang));
|
|
}
|
|
|
|
|
|
|
|
|
|
//=======================================================================
|
|
//function : MatterKPtg
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Standard_Boolean TopOpeBRepTool_TOOL::MatterKPtg(const TopoDS_Face& f1,const TopoDS_Face& f2,const TopoDS_Edge& e,
|
|
Standard_Real& ang)
|
|
{
|
|
Standard_Real f,l; FUN_tool_bounds(e,f,l);
|
|
Standard_Real x = 0.45678; Standard_Real pare = (1-x)*f+x*l;
|
|
|
|
Standard_Real eps = 0.123; //NYIXPU190199
|
|
|
|
//Standard_Real tola = Precision::Angular()*1.e3;
|
|
|
|
gp_Pnt2d uv1; FUN_tool_paronEF(e,pare,f1,uv1);
|
|
gp_Dir nt1; Standard_Boolean ok1 = TopOpeBRepTool_TOOL::Nt(uv1,f1,nt1);
|
|
if (!ok1) return Standard_False;
|
|
gp_Pnt2d uvapp1; ok1 = TopOpeBRepTool_TOOL::uvApp(f1,e,pare,eps,uvapp1);
|
|
if (!ok1) return Standard_False;
|
|
gp_Pnt pf1; FUN_tool_value(uvapp1,f1,pf1);
|
|
|
|
gp_Pnt2d uv2; Standard_Real d; Standard_Boolean ok2 = FUN_tool_projPonF(pf1,f2,uv2,d);
|
|
gp_Pnt pf2; FUN_tool_value(uv2,f2,pf2);
|
|
if (!ok2) return Standard_False;
|
|
|
|
gp_Dir v12(gp_Vec(pf1,pf2));
|
|
Standard_Real dot = v12.Dot(nt1);
|
|
ang = (dot < 0.) ? 0. : 2.*M_PI;
|
|
|
|
// gp_Dir nt1; ok1 = TopOpeBRepTool_TOOL::Nt(uv1,f1,nt1);
|
|
// if (!ok1) return Standard_False;
|
|
// gp_Dir xx1; ok1 = TopOpeBRepTool_TOOL::XX(uv1,f1,pare,e,xx1);
|
|
// if (!ok1) return Standard_False;
|
|
// gp_Pnt2d uv2; Standard_Boolean ok2 = TopOpeBRepTool_TOOL::uvApp(f2,e,pare,eps,uv2);
|
|
// if (!ok2) return Standard_False;
|
|
// gp_Dir nt2; ok2 = TopOpeBRepTool_TOOL::Nt(uv2,f2,nt2);
|
|
// if (!ok2) return Standard_False;
|
|
// gp_Dir xx2; ok2 = TopOpeBRepTool_TOOL::XX(uv2,f2,pare,e,xx2);
|
|
// if (!ok2) return Standard_False;
|
|
// Standard_Real angapp; Standard_Boolean ok = TopOpeBRepTool_TOOL::Matter(xx1,nt1, xx2,nt2,tola,angapp);
|
|
// if (!ok) return Standard_False;
|
|
// Standard_Boolean is0 = (Abs(angapp) < Abs(2.*M_PI-angapp));
|
|
// ang = is0 ? 0. : 2.*M_PI;
|
|
return Standard_True;
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : Getstp3dF
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Standard_Boolean TopOpeBRepTool_TOOL::Getstp3dF(const gp_Pnt& p, const TopoDS_Face& f, gp_Pnt2d& uv, TopAbs_State& st)
|
|
// classification solide de <P> / <F>
|
|
{
|
|
st = TopAbs_UNKNOWN;
|
|
Standard_Real tol3d = BRep_Tool::Tolerance(f);
|
|
// EXPENSIVE : calls an extrema
|
|
Standard_Real d; Standard_Boolean ok = FUN_tool_projPonF(p,f,uv,d);
|
|
if (!ok) return Standard_False;
|
|
if (d < tol3d) {st = TopAbs_ON; return Standard_True;}
|
|
|
|
gp_Pnt ppr; ok = FUN_tool_value(uv,f,ppr);
|
|
if (!ok) return Standard_False;
|
|
|
|
gp_Dir ntf; ok = TopOpeBRepTool_TOOL::Nt(uv,f, ntf);
|
|
if (!ok) return Standard_False;
|
|
|
|
gp_Dir dppr(gp_Vec(p,ppr));
|
|
Standard_Real dot = dppr.Dot(ntf);
|
|
Standard_Boolean isOUT = (dot < 0.);
|
|
st = (isOUT ? TopAbs_OUT : TopAbs_IN);
|
|
return Standard_True;
|
|
}
|
|
|
|
|
|
|
|
//=======================================================================
|
|
//function : MkShell
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
void TopOpeBRepTool_TOOL::MkShell(const TopTools_ListOfShape& lF, TopoDS_Shape& She)
|
|
{
|
|
BRep_Builder BB; BB.MakeShell(TopoDS::Shell(She));
|
|
for (TopTools_ListIteratorOfListOfShape li(lF); li.More(); li.Next()) BB.Add(She,li.Value());
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : Remove
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Standard_Boolean TopOpeBRepTool_TOOL::Remove(TopTools_ListOfShape& loS, const TopoDS_Shape& toremove)
|
|
{
|
|
TopTools_ListIteratorOfListOfShape it(loS);
|
|
Standard_Boolean found = Standard_False;
|
|
while (it.More()) {
|
|
if (it.Value().IsEqual(toremove)) {loS.Remove(it);found = Standard_True;}
|
|
else it.Next();
|
|
}
|
|
return found;
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : minDUV
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Standard_Real TopOpeBRepTool_TOOL::minDUV(const TopoDS_Face& F)
|
|
{
|
|
BRepAdaptor_Surface BS(F);
|
|
Standard_Real delta = BS.LastUParameter() - BS.FirstUParameter();
|
|
Standard_Real tmp = BS.LastVParameter() - BS.FirstVParameter();
|
|
delta = (tmp < delta) ? tmp : delta;
|
|
return delta;
|
|
}
|
|
|
|
|
|
//=======================================================================
|
|
//function : stuvF
|
|
//purpose :
|
|
//=======================================================================
|
|
#define INFFIRST (-1)
|
|
#define SUPLAST (-2)
|
|
#define ONFIRST (1)
|
|
#define ONLAST (2)
|
|
void TopOpeBRepTool_TOOL::stuvF(const gp_Pnt2d& uv,const TopoDS_Face& f, Standard_Integer& onU,Standard_Integer& onV)
|
|
{
|
|
BRepAdaptor_Surface bs(f);
|
|
onU = onV = 0;
|
|
Standard_Real tolf = bs.Tolerance();
|
|
Standard_Real tolu = bs.UResolution(tolf), tolv = bs.VResolution(tolf);
|
|
Standard_Real u=uv.X(),v = uv.Y();
|
|
Standard_Real uf=bs.FirstUParameter(),ul=bs.LastUParameter(),vf=bs.FirstVParameter(),vl=bs.LastVParameter();
|
|
Standard_Boolean onuf = (Abs(uf-u)<tolu), onul = (Abs(ul-u)<tolu);
|
|
Standard_Boolean onvf = (Abs(vf-v)<tolv), onvl = (Abs(vl-v)<tolv);
|
|
if (onuf) onU = ONFIRST;
|
|
if (onul) onU = ONLAST;
|
|
if (onvf) onV = ONFIRST;
|
|
if (onvl) onV = ONLAST;
|
|
if (u < (uf-tolu)) onU = INFFIRST;
|
|
if (u > (ul+tolu)) onU = SUPLAST;
|
|
if (v < (vf-tolv)) onV = INFFIRST;
|
|
if (v > (vl+tolv)) onV = SUPLAST;
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : outUVbounds
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Standard_Boolean TopOpeBRepTool_TOOL::outUVbounds(const gp_Pnt2d& uv, const TopoDS_Face& F)
|
|
{
|
|
BRepAdaptor_Surface BS(F);
|
|
Standard_Boolean outofboundU = (uv.X() > BS.LastUParameter())||(uv.X() < BS.FirstUParameter());
|
|
Standard_Boolean outofboundV = (uv.Y() > BS.LastVParameter())||(uv.Y() < BS.FirstVParameter());
|
|
return outofboundU || outofboundV;
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : TolUV
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Standard_Real TopOpeBRepTool_TOOL::TolUV(const TopoDS_Face& F, const Standard_Real tol3d)
|
|
{
|
|
BRepAdaptor_Surface bs(F);
|
|
Standard_Real tol2d = bs.UResolution(tol3d);
|
|
tol2d = Max(tol2d,bs.VResolution(tol3d));
|
|
return tol2d;
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : TolP
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Standard_Real TopOpeBRepTool_TOOL::TolP(const TopoDS_Edge& E, const TopoDS_Face& F)
|
|
{
|
|
BRepAdaptor_Curve2d BC2d(E,F);
|
|
return ( BC2d.Resolution(BRep_Tool::Tolerance(E)) );
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : WireToFace
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Standard_Boolean TopOpeBRepTool_TOOL::WireToFace(const TopoDS_Face& Fref, const TopTools_DataMapOfShapeListOfShape& mapWlow,
|
|
TopTools_ListOfShape& lFs)
|
|
{
|
|
BRep_Builder BB;
|
|
TopoDS_Shape aLocalShape = Fref.Oriented(TopAbs_FORWARD);
|
|
TopoDS_Face F = TopoDS::Face(aLocalShape);
|
|
// TopoDS_Face F = TopoDS::Face(Fref.Oriented(TopAbs_FORWARD));
|
|
Standard_Boolean toreverse = M_REVERSED(Fref.Orientation());
|
|
TopTools_DataMapIteratorOfDataMapOfShapeListOfShape itm(mapWlow);
|
|
for (; itm.More(); itm.Next()) {
|
|
TopoDS_Shape FF = F.EmptyCopied();
|
|
const TopoDS_Wire& wi = TopoDS::Wire(itm.Key());
|
|
BB.Add(FF,wi);
|
|
TopTools_ListIteratorOfListOfShape itw(itm.Value());
|
|
for (; itw.More(); itw.Next()) {
|
|
const TopoDS_Wire& wwi = TopoDS::Wire(itw.Value());
|
|
BB.Add(FF,wwi);
|
|
}
|
|
if (toreverse) FF.Orientation(TopAbs_REVERSED);
|
|
lFs.Append(FF);
|
|
}
|
|
return Standard_True;
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : EdgeONFace
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Standard_Boolean TopOpeBRepTool_TOOL::EdgeONFace(const Standard_Real par,const TopoDS_Edge& ed,
|
|
const gp_Pnt2d& uv,const TopoDS_Face& fa,
|
|
Standard_Boolean& isonfa)
|
|
{
|
|
isonfa = Standard_False;
|
|
// prequesitory : pnt(par,ed) = pnt(uv,f)
|
|
Standard_Boolean dge = BRep_Tool::Degenerated(ed);
|
|
if (dge) {
|
|
isonfa = Standard_True;
|
|
return Standard_True;
|
|
}
|
|
|
|
Standard_Real tola = Precision::Angular()*1.e2;//NYITOLXPU
|
|
gp_Vec tge; Standard_Boolean ok = TopOpeBRepTool_TOOL::TggeomE(par,ed,tge);
|
|
if (!ok) return Standard_False;
|
|
gp_Vec ngf = FUN_tool_nggeomF(uv,fa);
|
|
Standard_Real aProdDot = tge.Dot(ngf);
|
|
Standard_Boolean etgf = Abs(aProdDot) < tola;
|
|
if (!etgf) return Standard_True;
|
|
|
|
BRepAdaptor_Surface bs(fa);
|
|
GeomAbs_SurfaceType st = bs.GetType();
|
|
Standard_Boolean plane = (st == GeomAbs_Plane);
|
|
Standard_Boolean cylinder = (st == GeomAbs_Cylinder);
|
|
|
|
BRepAdaptor_Curve bc(ed);
|
|
GeomAbs_CurveType ct = bc.GetType();
|
|
Standard_Boolean line = (ct == GeomAbs_Line);
|
|
Standard_Boolean circle = (ct == GeomAbs_Circle);
|
|
|
|
Standard_Real tole = bc.Tolerance(); Standard_Real tol1de = bc.Resolution(tole);
|
|
Standard_Real tolf = bs.Tolerance();
|
|
Standard_Real tol3d = Max(tole,tolf)*1.e2;//NYITOLXPU
|
|
|
|
// NYIxpu100299 : for other analytic geometries
|
|
if (plane && line) {isonfa = Standard_True; return Standard_True;}
|
|
if (plane) {
|
|
gp_Dir ne;
|
|
Standard_Boolean det = Standard_True;
|
|
if (circle) ne = bc.Circle().Axis().Direction();
|
|
else if (ct == GeomAbs_Ellipse) ne = bc.Ellipse().Axis().Direction();
|
|
else if (ct == GeomAbs_Hyperbola) ne = bc.Hyperbola().Axis().Direction();
|
|
else if (ct == GeomAbs_Parabola)ne = bc.Parabola().Axis().Direction();
|
|
else det = Standard_False;
|
|
if (det) {
|
|
Standard_Real prod = ne.Dot(ngf);
|
|
isonfa = ( Abs(1-Abs(prod)) < tola );
|
|
return Standard_True;
|
|
}
|
|
}//plane
|
|
else if (cylinder) {
|
|
gp_Dir ne; Standard_Boolean det = Standard_True;
|
|
if (line) ne = tge;
|
|
else if (circle)ne = bc.Circle().Axis().Direction();
|
|
else det = Standard_False;
|
|
gp_Dir axicy = bs.Cylinder().Axis().Direction();
|
|
|
|
if (det) {
|
|
Standard_Real prod = ne.Dot(axicy);
|
|
isonfa = ( Abs(1-Abs(prod)) < tola );
|
|
if (isonfa && circle) {
|
|
Standard_Real radci = bc.Circle().Radius();
|
|
Standard_Real radcy = bs.Cylinder().Radius();
|
|
isonfa = ( Abs(radci-radcy)<tol3d );
|
|
}
|
|
return Standard_True;
|
|
}
|
|
}//cylinder
|
|
|
|
// !!!!!!!!!!!!!!!! NOT STILL OK !!!!!!!!!!!!!!
|
|
// projecting point of <ed> on <fa>
|
|
Standard_Real x = 0.12345;
|
|
Standard_Real f,l; FUN_tool_bounds(ed,f,l);
|
|
Standard_Boolean onf = ( Abs(par-f)<tol1de );
|
|
Standard_Real opar = onf ? ((1-x)*f+x*l) : ((1-x)*f+x*par);
|
|
gp_Pnt opc = bc.Value(opar);
|
|
|
|
gp_Pnt2d ouv; ok = FUN_tool_parF(ed,opar,fa,ouv,tolf);
|
|
if (!ok) return Standard_False;
|
|
gp_Pnt ops = bs.Value(ouv.X(),ouv.Y());
|
|
|
|
Standard_Real dd = opc.Distance(ops);
|
|
isonfa = (dd < tol3d);
|
|
return Standard_True;
|
|
}
|