// Created on: 1993-07-22 // Created by: Remi LEQUETTE // Copyright (c) 1993-1999 Matra Datavision // Copyright (c) 1999-2014 OPEN CASCADE SAS // // This file is part of Open CASCADE Technology software library. // // This library is free software; you can redistribute it and/or modify it under // the terms of the GNU Lesser General Public License version 2.1 as published // by the Free Software Foundation, with special exception defined in the file // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT // distribution for complete text of the license and disclaimer of any warranty. // // Alternatively, this file may be used under the terms of Open CASCADE // commercial license or contractual agreement. #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include //======================================================================= // topop //======================================================================= static Standard_Integer topop(Draw_Interpretor& , Standard_Integer n, const char** a) { if (n < 4) return 1; TopoDS_Shape s1 = DBRep::Get(a[2]); TopoDS_Shape s2 = DBRep::Get(a[3]); if (s1.IsNull() || s2.IsNull()) return 1; TopoDS_Shape res; if (*a[0] == 'f') res = BRepAlgo_Fuse(s1,s2); else if (*(a[0]+1) == 'o') res = BRepAlgo_Common(s1,s2); else res = BRepAlgo_Cut(s1,s2); DBRep::Set(a[1],res); return 0; } //======================================================================= // section //======================================================================= static Standard_Integer section(Draw_Interpretor& , Standard_Integer n, const char** a) { if (n < 4) return 1; TopoDS_Shape s1 = DBRep::Get(a[2]); TopoDS_Shape s2 = DBRep::Get(a[3]); if (s1.IsNull() || s2.IsNull()) return 1; BRepAlgo_Section Sec(s1, s2, Standard_False); TopoDS_Shape res; for (int i=4; i < n; i++) { if (!strcasecmp(a[i], "-2d")) { Sec.ComputePCurveOn1(Standard_True); Sec.ComputePCurveOn2(Standard_True); } else if (!strcasecmp(a[i], "-2d1")) { Sec.ComputePCurveOn1(Standard_True); Sec.ComputePCurveOn2(Standard_False); } else if (!strcasecmp(a[i], "-2d2")) { Sec.ComputePCurveOn1(Standard_False); Sec.ComputePCurveOn2(Standard_True); } else if (!strcasecmp(a[i], "-no2d")) { Sec.ComputePCurveOn1(Standard_False); Sec.ComputePCurveOn2(Standard_False); } else if (!strcasecmp(a[i], "-a")) Sec.Approximation(Standard_True); else if (strcasecmp(a[i], "-p")) { cout << "Unknown option: " << a[i] << endl; return 1; } } res = Sec.Shape(); DBRep::Set(a[1],res); return 0; } //======================================================================= // psection //======================================================================= static Standard_Integer psection(Draw_Interpretor& , Standard_Integer n, const char** a) { if (n < 4) return 1; TopoDS_Shape s = DBRep::Get(a[2]); if (s.IsNull()) return 1; Handle(Geom_Surface) ps = DrawTrSurf::GetSurface(a[3]); if (ps.IsNull()) return 1; Handle(Geom_Plane) pg = Handle(Geom_Plane)::DownCast(ps); if (pg.IsNull()) return 1; const gp_Pln& p = pg->Pln(); TopoDS_Shape res = BRepAlgo_Section(s,p); DBRep::Set(a[1],res); return 0; } static Standard_Integer halfspace(Draw_Interpretor& di, Standard_Integer n, const char** a) { if (n < 6) return 1; // Le point indiquant le cote "matiere". gp_Pnt RefPnt = gp_Pnt(Draw::Atof(a[3]),Draw::Atof(a[4]),Draw::Atof(a[5])); TopoDS_Shape Face = DBRep::Get(a[2],TopAbs_FACE); if ( Face.IsNull()) { TopoDS_Shape Shell = DBRep::Get(a[2],TopAbs_SHELL); if (Shell.IsNull()) { //cout << a[2] << " must be a face or a shell" << endl; di << a[2] << " must be a face or a shell\n"; return 1; } else { BRepPrimAPI_MakeHalfSpace Half(TopoDS::Shell(Shell),RefPnt); if ( Half.IsDone()) { DBRep::Set(a[1],Half.Solid()); } else { //cout << " HalfSpace NotDone" << endl; di << " HalfSpace NotDone\n"; return 1; } } } else { BRepPrimAPI_MakeHalfSpace Half(TopoDS::Face(Face),RefPnt); if ( Half.IsDone()) { DBRep::Set(a[1],Half.Solid()); } else { //cout << " HalfSpace NotDone" << endl; di << " HalfSpace NotDone\n"; return 1; } } return 0; } //======================================================================= //function : buildfaces //purpose : //======================================================================= static Standard_Integer buildfaces(Draw_Interpretor& , Standard_Integer narg, const char** a) { if (narg < 4) return 1; TopoDS_Shape InputShape(DBRep::Get( a[2] ,TopAbs_FACE)); TopoDS_Face F = TopoDS::Face(InputShape); // TopoDS_Face F = TopoDS::Face(DBRep::Get(a[2],TopAbs_FACE)); BRepAlgo_FaceRestrictor FR; FR.Init(F); for (Standard_Integer i = 3 ; i < narg ; i++) { TopoDS_Shape InputWire(DBRep::Get(a[i],TopAbs_WIRE)); TopoDS_Wire W = TopoDS::Wire(InputWire); // TopoDS_Wire W = TopoDS::Wire(DBRep::Get(a[i],TopAbs_WIRE)); FR.Add(W); } FR.Perform(); if (!FR.IsDone()) return 1; TopoDS_Compound Res; BRep_Builder BB; BB.MakeCompound(Res); for (; FR.More(); FR.Next()) { TopoDS_Face FF = FR.Current(); BB.Add(Res,FF); DBRep::Set(a[1],Res); } return 0; } //======================================================================= //function : TopologyCommands //purpose : //======================================================================= void BRepTest::TopologyCommands(Draw_Interpretor& theCommands) { static Standard_Boolean done = Standard_False; if (done) return; done = Standard_True; DBRep::BasicCommands(theCommands); const char* g = "TOPOLOGY Topological operation commands"; theCommands.Add("fuse","fuse result s1 s2",__FILE__,topop,g); theCommands.Add("common","common result s1 s2",__FILE__,topop,g); theCommands.Add("cut","cut result part tool",__FILE__,topop,g); theCommands.Add("section","section result s1 s2 [-no2d/-2d/-2d1/-2d2] [-p/-a]",__FILE__,section,g); theCommands.Add("psection","psection result s plane",__FILE__,psection,g); theCommands.Add("halfspace","halfspace result face/shell x y z",__FILE__,halfspace,g); theCommands.Add("buildfaces","buildfaces result faceReference wire1 wire2 ...",__FILE__,buildfaces,g); }