mirror of
https://git.dev.opencascade.org/repos/occt.git
synced 2025-04-21 10:13:43 +03:00
ecac41a957
- make operator TopoDS_Shape() cast a "non-const" member function - make operator TopoDS_*() cast "non-const" when mutating behaviour is possible - align derived class methods and overrides with the above changes fix compilation for CR26460 - make argument for IsWRCase2 (non-const) BRepAlgoAPI_BooleanOperation&
781 lines
21 KiB
C++
781 lines
21 KiB
C++
// Created on: 1995-01-04
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// Created by: Bruno DUMORTIER
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// Copyright (c) 1995-1999 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 <BRep_Builder.hxx>
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#include <BRep_Tool.hxx>
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#include <BRepLib.hxx>
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#include <BRepLib_MakeEdge2d.hxx>
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#include <ElCLib.hxx>
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#include <ElSLib.hxx>
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#include <Extrema_ExtPC2d.hxx>
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#include <Geom2d_Circle.hxx>
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#include <Geom2d_Curve.hxx>
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#include <Geom2d_Ellipse.hxx>
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#include <Geom2d_Hyperbola.hxx>
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#include <Geom2d_Line.hxx>
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#include <Geom2d_Parabola.hxx>
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#include <Geom2d_TrimmedCurve.hxx>
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#include <Geom2dAdaptor_Curve.hxx>
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#include <Geom_Plane.hxx>
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#include <gp.hxx>
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#include <gp_Circ2d.hxx>
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#include <gp_Elips2d.hxx>
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#include <gp_Hypr2d.hxx>
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#include <gp_Lin2d.hxx>
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#include <gp_Parab2d.hxx>
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#include <gp_Pnt2d.hxx>
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#include <Precision.hxx>
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#include <StdFail_NotDone.hxx>
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#include <TopoDS.hxx>
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#include <TopoDS_Edge.hxx>
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#include <TopoDS_Vertex.hxx>
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//=======================================================================
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//function : Point
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//purpose : make a 3d point on the current plane
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//=======================================================================
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static gp_Pnt Point(const gp_Pnt2d& P)
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{
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return BRepLib::Plane()->Value(P.X(),P.Y());
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}
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//=======================================================================
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//function : Project
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//purpose : project a vertex on the current plane
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//=======================================================================
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static gp_Pnt2d Project(const TopoDS_Vertex& Ve)
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{
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gp_Pnt P = BRep_Tool::Pnt(Ve);
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Standard_Real U,V;
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ElSLib::Parameters(BRepLib::Plane()->Pln(),P,U,V);
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return gp_Pnt2d(U,V);
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}
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//=======================================================================
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//function : Project
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//purpose : project a vertex on a curve
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//=======================================================================
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static Standard_Boolean Project(const Handle(Geom2d_Curve)& C,
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const TopoDS_Vertex& V,
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Standard_Real& p)
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{
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gp_Pnt2d P = Project(V);
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Geom2dAdaptor_Curve AC(C);
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if (AC.GetType() == GeomAbs_Line) {
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p = ElCLib::LineParameter(AC.Line().Position(),P);
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}
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else if (AC.GetType() == GeomAbs_Circle) {
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p = ElCLib::CircleParameter(AC.Circle().Position(),P);
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}
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else {
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Extrema_ExtPC2d extrema(P,AC);
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if (extrema.IsDone()) {
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Standard_Integer i,n = extrema.NbExt();
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Standard_Real d2 = RealLast();
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for (i = 1; i <= n; i++) {
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//OCC16852:if (extrema.IsMin(i)) {
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const Standard_Real dd2 = extrema.SquareDistance(i);
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if (dd2 < d2) {
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d2 = dd2;
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p = extrema.Point(i).Parameter();
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}
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//OCC16852:}
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}
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}
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else
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return Standard_False;
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}
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return Standard_True;
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}
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//=======================================================================
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//function : BRepLib_MakeEdge2d
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//purpose :
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//=======================================================================
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BRepLib_MakeEdge2d::BRepLib_MakeEdge2d(const TopoDS_Vertex& V1,
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const TopoDS_Vertex& V2)
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{
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gp_Pnt2d P1 = Project(V1);
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gp_Pnt2d P2 = Project(V2);
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Standard_Real l = P1.Distance(P2);
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if (l <= gp::Resolution()) {
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myError = BRepLib_LineThroughIdenticPoints;
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return;
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}
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gp_Lin2d L(P1,gp_Vec2d(P1,P2));
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Handle(Geom2d_Line) GL = new Geom2d_Line(L);
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Init(GL,V1,V2,0,l);
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}
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//=======================================================================
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//function : BRepLib_MakeEdge2d
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//purpose :
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//=======================================================================
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BRepLib_MakeEdge2d::BRepLib_MakeEdge2d(const gp_Pnt2d& P1,
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const gp_Pnt2d& P2)
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{
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Standard_Real l = P1.Distance(P2);
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if (l <= gp::Resolution()) {
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myError = BRepLib_LineThroughIdenticPoints;
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return;
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}
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gp_Lin2d L(P1,gp_Vec2d(P1,P2));
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Handle(Geom2d_Line) GL = new Geom2d_Line(L);
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Init(GL,P1,P2,0,l);
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}
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//=======================================================================
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//function : BRepLib_MakeEdge2d
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//purpose :
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//=======================================================================
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BRepLib_MakeEdge2d::BRepLib_MakeEdge2d(const gp_Lin2d& L)
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{
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Handle(Geom2d_Line) GL = new Geom2d_Line(L);
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Init(GL);
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}
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//=======================================================================
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//function : BRepLib_MakeEdge2d
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//purpose :
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//=======================================================================
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BRepLib_MakeEdge2d::BRepLib_MakeEdge2d(const gp_Lin2d& L,
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const Standard_Real p1,
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const Standard_Real p2)
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{
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Handle(Geom2d_Line) GL = new Geom2d_Line(L);
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Init(GL,p1,p2);
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}
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//=======================================================================
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//function : BRepLib_MakeEdge2d
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//purpose :
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//=======================================================================
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BRepLib_MakeEdge2d::BRepLib_MakeEdge2d(const gp_Lin2d& L,
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const gp_Pnt2d& P1,
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const gp_Pnt2d& P2)
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{
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Handle(Geom2d_Line) GL = new Geom2d_Line(L);
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Init(GL,P1,P2);
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}
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//=======================================================================
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//function : BRepLib_MakeEdge2d
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//purpose :
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//=======================================================================
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BRepLib_MakeEdge2d::BRepLib_MakeEdge2d(const gp_Lin2d& L,
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const TopoDS_Vertex& V1,
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const TopoDS_Vertex& V2)
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{
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Handle(Geom2d_Line) GL = new Geom2d_Line(L);
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Init(GL,V1,V2);
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}
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//=======================================================================
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//function : BRepLib_MakeEdge2d
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//purpose :
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//=======================================================================
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BRepLib_MakeEdge2d::BRepLib_MakeEdge2d(const gp_Circ2d& C)
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{
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Handle(Geom2d_Circle) GC = new Geom2d_Circle(C);
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Init(GC);
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}
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//=======================================================================
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//function : BRepLib_MakeEdge2d
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//purpose :
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//=======================================================================
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BRepLib_MakeEdge2d::BRepLib_MakeEdge2d(const gp_Circ2d& C,
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const Standard_Real p1,
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const Standard_Real p2)
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{
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Handle(Geom2d_Circle) GC = new Geom2d_Circle(C);
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Init(GC,p1,p2);
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}
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//=======================================================================
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//function : BRepLib_MakeEdge2d
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//purpose :
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//=======================================================================
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BRepLib_MakeEdge2d::BRepLib_MakeEdge2d(const gp_Circ2d& C,
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const gp_Pnt2d& P1,
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const gp_Pnt2d& P2)
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{
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Handle(Geom2d_Circle) GC = new Geom2d_Circle(C);
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Init(GC,P1,P2);
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}
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//=======================================================================
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//function : BRepLib_MakeEdge2d
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//purpose :
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//=======================================================================
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BRepLib_MakeEdge2d::BRepLib_MakeEdge2d(const gp_Circ2d& C,
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const TopoDS_Vertex& V1,
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const TopoDS_Vertex& V2)
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{
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Handle(Geom2d_Circle) GC = new Geom2d_Circle(C);
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Init(GC,V1,V2);
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}
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//=======================================================================
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//function : BRepLib_MakeEdge2d
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//purpose :
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//=======================================================================
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BRepLib_MakeEdge2d::BRepLib_MakeEdge2d(const gp_Elips2d& E)
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{
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Handle(Geom2d_Ellipse) GE = new Geom2d_Ellipse(E);
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Init(GE);
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}
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//=======================================================================
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//function : BRepLib_MakeEdge2d
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//purpose :
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//=======================================================================
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BRepLib_MakeEdge2d::BRepLib_MakeEdge2d(const gp_Elips2d& E,
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const Standard_Real p1,
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const Standard_Real p2)
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{
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Handle(Geom2d_Ellipse) GE = new Geom2d_Ellipse(E);
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Init(GE,p1,p2);
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}
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//=======================================================================
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//function : BRepLib_MakeEdge2d
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//purpose :
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//=======================================================================
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BRepLib_MakeEdge2d::BRepLib_MakeEdge2d(const gp_Elips2d& E,
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const gp_Pnt2d& P1,
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const gp_Pnt2d& P2)
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{
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Handle(Geom2d_Ellipse) GE = new Geom2d_Ellipse(E);
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Init(GE,P1,P2);
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}
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//=======================================================================
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//function : BRepLib_MakeEdge2d
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//purpose :
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//=======================================================================
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BRepLib_MakeEdge2d::BRepLib_MakeEdge2d(const gp_Elips2d& E,
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const TopoDS_Vertex& V1,
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const TopoDS_Vertex& V2)
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{
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Handle(Geom2d_Ellipse) GE = new Geom2d_Ellipse(E);
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Init(GE,V1,V2);
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}
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//=======================================================================
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//function : BRepLib_MakeEdge2d
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//purpose :
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//=======================================================================
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BRepLib_MakeEdge2d::BRepLib_MakeEdge2d(const gp_Hypr2d& H)
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{
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Handle(Geom2d_Hyperbola) GH = new Geom2d_Hyperbola(H);
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Init(GH);
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}
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//=======================================================================
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//function : BRepLib_MakeEdge2d
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//purpose :
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//=======================================================================
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BRepLib_MakeEdge2d::BRepLib_MakeEdge2d(const gp_Hypr2d& H,
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const Standard_Real p1,
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const Standard_Real p2)
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{
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Handle(Geom2d_Hyperbola) GH = new Geom2d_Hyperbola(H);
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Init(GH,p1,p2);
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}
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//=======================================================================
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//function : BRepLib_MakeEdge2d
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//purpose :
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//=======================================================================
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BRepLib_MakeEdge2d::BRepLib_MakeEdge2d(const gp_Hypr2d& H,
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const gp_Pnt2d& P1,
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const gp_Pnt2d& P2)
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{
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Handle(Geom2d_Hyperbola) GH = new Geom2d_Hyperbola(H);
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Init(GH,P1,P2);
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}
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//=======================================================================
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//function : BRepLib_MakeEdge2d
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//purpose :
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//=======================================================================
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BRepLib_MakeEdge2d::BRepLib_MakeEdge2d(const gp_Hypr2d& H,
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const TopoDS_Vertex& V1,
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const TopoDS_Vertex& V2)
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{
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Handle(Geom2d_Hyperbola) GH = new Geom2d_Hyperbola(H);
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Init(GH,V1,V2);
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}
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//=======================================================================
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//function : BRepLib_MakeEdge2d
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//purpose :
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//=======================================================================
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BRepLib_MakeEdge2d::BRepLib_MakeEdge2d(const gp_Parab2d& P)
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{
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Handle(Geom2d_Parabola) GP = new Geom2d_Parabola(P);
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Init(GP);
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}
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//=======================================================================
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//function : BRepLib_MakeEdge2d
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//purpose :
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//=======================================================================
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BRepLib_MakeEdge2d::BRepLib_MakeEdge2d(const gp_Parab2d& P,
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const Standard_Real p1,
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const Standard_Real p2)
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{
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Handle(Geom2d_Parabola) GP = new Geom2d_Parabola(P);
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Init(GP,p1,p2);
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}
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//=======================================================================
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//function : BRepLib_MakeEdge2d
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//purpose :
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//=======================================================================
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BRepLib_MakeEdge2d::BRepLib_MakeEdge2d(const gp_Parab2d& P,
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const gp_Pnt2d& P1,
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const gp_Pnt2d& P2)
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{
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Handle(Geom2d_Parabola) GP = new Geom2d_Parabola(P);
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Init(GP,P1,P2);
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}
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//=======================================================================
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//function : BRepLib_MakeEdge2d
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//purpose :
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//=======================================================================
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BRepLib_MakeEdge2d::BRepLib_MakeEdge2d(const gp_Parab2d& P,
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const TopoDS_Vertex& V1,
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const TopoDS_Vertex& V2)
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{
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Handle(Geom2d_Parabola) GP = new Geom2d_Parabola(P);
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Init(GP,V1,V2);
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}
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//=======================================================================
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//function : BRepLib_MakeEdge2d
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//purpose :
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//=======================================================================
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BRepLib_MakeEdge2d::BRepLib_MakeEdge2d(const Handle(Geom2d_Curve)& L)
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{
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Init(L);
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}
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//=======================================================================
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//function : BRepLib_MakeEdge2d
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//purpose :
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//=======================================================================
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BRepLib_MakeEdge2d::BRepLib_MakeEdge2d(const Handle(Geom2d_Curve)& L,
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const Standard_Real p1,
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const Standard_Real p2)
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{
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Init(L,p1,p2);
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}
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//=======================================================================
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//function : BRepLib_MakeEdge2d
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//purpose :
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//=======================================================================
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BRepLib_MakeEdge2d::BRepLib_MakeEdge2d(const Handle(Geom2d_Curve)& L,
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const gp_Pnt2d& P1,
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const gp_Pnt2d& P2)
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{
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Init(L,P1,P2);
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}
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//=======================================================================
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//function : BRepLib_MakeEdge2d
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//purpose :
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//=======================================================================
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BRepLib_MakeEdge2d::BRepLib_MakeEdge2d(const Handle(Geom2d_Curve)& L,
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const TopoDS_Vertex& V1,
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const TopoDS_Vertex& V2)
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{
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Init(L,V1,V2);
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}
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//=======================================================================
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//function : BRepLib_MakeEdge2d
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//purpose :
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//=======================================================================
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BRepLib_MakeEdge2d::BRepLib_MakeEdge2d(const Handle(Geom2d_Curve)& L,
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const gp_Pnt2d& P1,
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const gp_Pnt2d& P2,
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const Standard_Real p1,
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const Standard_Real p2)
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{
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Init(L,P1,P2,p1,p2);
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}
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//=======================================================================
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//function : BRepLib_MakeEdge2d
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//purpose :
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//=======================================================================
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BRepLib_MakeEdge2d::BRepLib_MakeEdge2d(const Handle(Geom2d_Curve)& L,
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const TopoDS_Vertex& V1,
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const TopoDS_Vertex& V2,
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const Standard_Real p1,
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const Standard_Real p2)
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{
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Init(L,V1,V2,p1,p2);
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}
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//=======================================================================
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//function : Init
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//purpose :
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//=======================================================================
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void BRepLib_MakeEdge2d::Init(const Handle(Geom2d_Curve)& C)
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{
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Init(C,C->FirstParameter(),C->LastParameter());
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}
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//=======================================================================
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//function : Init
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//purpose :
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//=======================================================================
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void BRepLib_MakeEdge2d::Init(const Handle(Geom2d_Curve)& C,
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const Standard_Real p1,
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const Standard_Real p2)
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{
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// BRep_Builder B;
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TopoDS_Vertex V1,V2;
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Init(C,V1,V2,p1,p2);
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}
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//=======================================================================
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//function : Init
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//purpose :
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//=======================================================================
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void BRepLib_MakeEdge2d::Init(const Handle(Geom2d_Curve)& C,
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const gp_Pnt2d& P1,
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const gp_Pnt2d& P2)
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{
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BRep_Builder B;
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TopoDS_Vertex V1,V2;
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B.MakeVertex(V1,Point(P1),Precision::Confusion());
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if (P1.Distance(P2) < Precision::Confusion())
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V2 = V1;
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else
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B.MakeVertex(V2,Point(P2),Precision::Confusion());
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Init(C,V1,V2);
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}
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//=======================================================================
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//function : Init
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//purpose :
|
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//=======================================================================
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void BRepLib_MakeEdge2d::Init(const Handle(Geom2d_Curve)& C,
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const TopoDS_Vertex& V1,
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const TopoDS_Vertex& V2)
|
|
{
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// try projecting the vertices on the curve
|
|
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Standard_Real p1,p2;
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|
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if (V1.IsNull())
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p1 = C->FirstParameter();
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|
else
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if (!Project(C,V1,p1)) {
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myError = BRepLib_PointProjectionFailed;
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|
return;
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|
}
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|
if (V2.IsNull())
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|
p2 = C->LastParameter();
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else
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if (!Project(C,V2,p2)) {
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myError = BRepLib_PointProjectionFailed;
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|
return;
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|
}
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|
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Init(C,V1,V2,p1,p2);
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|
}
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|
|
|
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//=======================================================================
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//function : Init
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//purpose :
|
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//=======================================================================
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|
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void BRepLib_MakeEdge2d::Init(const Handle(Geom2d_Curve)& C,
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const gp_Pnt2d& P1,
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const gp_Pnt2d& P2,
|
|
const Standard_Real p1,
|
|
const Standard_Real p2)
|
|
{
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|
BRep_Builder B;
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|
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|
TopoDS_Vertex V1,V2;
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B.MakeVertex(V1,Point(P1),Precision::Confusion());
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if (P1.Distance(P2) < Precision::Confusion())
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|
V2 = V1;
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|
else
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B.MakeVertex(V2,Point(P2),Precision::Confusion());
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|
|
|
|
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Init(C,V1,V2,p1,p2);
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|
}
|
|
|
|
|
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//=======================================================================
|
|
//function : Init
|
|
//purpose : this one really makes the job ...
|
|
//=======================================================================
|
|
|
|
void BRepLib_MakeEdge2d::Init(const Handle(Geom2d_Curve)& CC,
|
|
const TopoDS_Vertex& VV1,
|
|
const TopoDS_Vertex& VV2,
|
|
const Standard_Real pp1,
|
|
const Standard_Real pp2)
|
|
{
|
|
// kill trimmed curves
|
|
Handle(Geom2d_Curve) C = CC;
|
|
Handle(Geom2d_TrimmedCurve) CT = Handle(Geom2d_TrimmedCurve)::DownCast(C);
|
|
while (!CT.IsNull()) {
|
|
C = CT->BasisCurve();
|
|
CT = Handle(Geom2d_TrimmedCurve)::DownCast(C);
|
|
}
|
|
|
|
// check parameters
|
|
Standard_Real p1 = pp1;
|
|
Standard_Real p2 = pp2;
|
|
Standard_Real cf = C->FirstParameter();
|
|
Standard_Real cl = C->LastParameter();
|
|
Standard_Real epsilon = Precision::Confusion();
|
|
Standard_Boolean periodic = C->IsPeriodic();
|
|
|
|
|
|
TopoDS_Vertex V1,V2;
|
|
if (periodic) {
|
|
// adjust in period
|
|
ElCLib::AdjustPeriodic(cf,cl,epsilon,p1,p2);
|
|
V1 = VV1;
|
|
V2 = VV2;
|
|
}
|
|
else {
|
|
// reordonate
|
|
if (p1 < p2) {
|
|
V1 = VV1;
|
|
V2 = VV2;
|
|
}
|
|
else {
|
|
V2 = VV1;
|
|
V1 = VV2;
|
|
Standard_Real x = p1;
|
|
p1 = p2;
|
|
p2 = x;
|
|
}
|
|
|
|
// check range
|
|
if ((cf - p1 > epsilon) || (p2 - cl > epsilon)) {
|
|
myError = BRepLib_ParameterOutOfRange;
|
|
return;
|
|
}
|
|
}
|
|
|
|
// compute points on the curve
|
|
Standard_Boolean p1inf = Precision::IsNegativeInfinite(p1);
|
|
Standard_Boolean p2inf = Precision::IsPositiveInfinite(p2);
|
|
gp_Pnt2d P1,P2;
|
|
if (!p1inf) P1 = C->Value(p1);
|
|
if (!p2inf) P2 = C->Value(p2);
|
|
|
|
Standard_Real preci = Precision::Confusion();
|
|
BRep_Builder B;
|
|
|
|
// check for closed curve
|
|
Standard_Boolean closed = Standard_False;
|
|
if (!p1inf && !p2inf)
|
|
closed = (P1.Distance(P2) <= preci);
|
|
|
|
// check if the vertices are on the curve
|
|
if (closed) {
|
|
if (V1.IsNull() && V2.IsNull()) {
|
|
B.MakeVertex(V1,Point(P1),preci);
|
|
V2 = V1;
|
|
}
|
|
else if (V1.IsNull())
|
|
V1 = V2;
|
|
else if (V2.IsNull())
|
|
V2 = V1;
|
|
else {
|
|
if (!V1.IsSame(V2)) {
|
|
myError = BRepLib_DifferentPointsOnClosedCurve;
|
|
return;
|
|
}
|
|
else if (Point(P1).Distance(BRep_Tool::Pnt(V1)) > preci) {
|
|
myError = BRepLib_DifferentPointsOnClosedCurve;
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
else { // not closed
|
|
|
|
if (p1inf) {
|
|
if (!V1.IsNull()) {
|
|
myError = BRepLib_PointWithInfiniteParameter;
|
|
return;
|
|
}
|
|
}
|
|
else {
|
|
gp_Pnt P = Point(P1);
|
|
if (V1.IsNull()) {
|
|
B.MakeVertex(V1,P,preci);
|
|
}
|
|
#if 0
|
|
// desctivate control (RLE) for speed in sketcher
|
|
else if (P.Distance(BRep_Tool::Pnt(V1)) > preci) {
|
|
myError = BRepLib_DifferentsPointAndParameter;
|
|
return;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
if (p2inf) {
|
|
if (!V2.IsNull()) {
|
|
myError = BRepLib_PointWithInfiniteParameter;
|
|
return;
|
|
}
|
|
}
|
|
else {
|
|
gp_Pnt P = Point(P2);
|
|
if (V2.IsNull()) {
|
|
B.MakeVertex(V2,P,preci);
|
|
}
|
|
#if 0
|
|
// desctivate control (RLE) for speed in sketcher
|
|
else if (P.Distance(BRep_Tool::Pnt(V2)) > preci){
|
|
myError = BRepLib_DifferentsPointAndParameter;
|
|
return;
|
|
}
|
|
#endif
|
|
}
|
|
}
|
|
|
|
V1.Orientation(TopAbs_FORWARD);
|
|
V2.Orientation(TopAbs_REVERSED);
|
|
myVertex1 = V1;
|
|
myVertex2 = V2;
|
|
|
|
TopoDS_Edge& E = TopoDS::Edge(myShape);
|
|
B.MakeEdge(E);
|
|
B.UpdateEdge(E,C,BRepLib::Plane(),TopLoc_Location(),preci);
|
|
if (!V1.IsNull()) {
|
|
B.Add(E,V1);
|
|
}
|
|
if (!V2.IsNull()) {
|
|
B.Add(E,V2);
|
|
}
|
|
B.Range(E,p1,p2);
|
|
Done();
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : Error
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
BRepLib_EdgeError BRepLib_MakeEdge2d::Error() const
|
|
{
|
|
return myError;
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : Edge
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
const TopoDS_Edge& BRepLib_MakeEdge2d::Edge()
|
|
{
|
|
return TopoDS::Edge(Shape());
|
|
}
|
|
|
|
|
|
//=======================================================================
|
|
//function : Vertex1
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
const TopoDS_Vertex& BRepLib_MakeEdge2d::Vertex1()const
|
|
{
|
|
Check();
|
|
return myVertex1;
|
|
}
|
|
|
|
|
|
//=======================================================================
|
|
//function : Vertex2
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
const TopoDS_Vertex& BRepLib_MakeEdge2d::Vertex2()const
|
|
{
|
|
Check();
|
|
return myVertex2;
|
|
}
|
|
|
|
|
|
|
|
//=======================================================================
|
|
//function : operator
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
BRepLib_MakeEdge2d::operator TopoDS_Edge()
|
|
{
|
|
return Edge();
|
|
}
|