src/BRepTest/BRepTest_ShellCommands.cxx

   1 // File:        BRepTest_ShellCommands.cxx
   2 // Created:     Mon Dec 21 10:19:27 1998
   3 // Author:      Michael KAZAKOV
   4 //              <mko@vladox.nnov.matra-dtv.fr>
   5
   6
   7 #include <BRepTest.hxx>
   8 #include <Draw_Interpretor.hxx>
   9 #include <Draw_Appli.hxx>
  10 #include <DBRep.hxx>
  11 #include <BRepTools.hxx>
  12 #include <BRepOffset.hxx>
  13 #include <BRepOffsetAPI_MakeThickSolid.hxx>
  14 #include <TopTools_ListOfShape.hxx>
  15 #include <TopoDS_Shape.hxx>
  16 #include <TopExp_Explorer.hxx>
  17 #include <TopAbs.hxx>
  18 #include <BRep_Tool.hxx>
  19 #include <gp_Pnt.hxx>
  20 #include <TopExp_Explorer.hxx>
  21 #include <TopAbs.hxx>
  22 #include <TopoDS_Face.hxx>
  23 #include <TopoDS.hxx>
  24
  25
  26
  27
  28 static Standard_Boolean issame(TopoDS_Face& face, TopoDS_Face& newface)
  29 {
  30   TopExp_Explorer exp(face,TopAbs_VERTEX),newexp(newface,TopAbs_VERTEX);
  31   Standard_Integer newcounter=0,counter=0;
  32   for (;exp.More();exp.Next())
  33     {
  34       counter++;
  35       gp_Pnt p(BRep_Tool::Pnt(TopoDS::Vertex(exp.Current())));
  36       for (;newexp.More();newexp.Next())
  37         {
  38           gp_Pnt newp(BRep_Tool::Pnt(TopoDS::Vertex(newexp.Current())));
  39           if (p.IsEqual(newp,1e-7))
  40             {
  41               newcounter++;
  42               break;
  43             };
  44         };
  45     };
  46   if (counter==newcounter)
  47     return Standard_True;
  48   return Standard_False;
  49 }
  50
  51 static TopoDS_Face findface(TopoDS_Shape& shape, TopoDS_Face& face)
  52 {
  53   TopoDS_Face newface;
  54   TopExp_Explorer exp(shape,TopAbs_FACE);
  55   for (;exp.More();exp.Next())
  56     {
  57       newface = TopoDS::Face(exp.Current());
  58       if (issame(face,newface))
  59         {
  60           break;
  61         };
  62     };
  63   return newface;
  64 }
  65
  66 static Standard_Integer shell(Draw_Interpretor& di, Standard_Integer n, const char** a)
  67 {
  68   TopoDS_Shape Shape =  DBRep::Get(a[1]);
  69   TopTools_ListOfShape ListOfCorks;
  70   //cout <<"You have "<<n-2<<" of the reference faces" << endl;
  71   di <<"You have "<<n-2<<" of the reference faces" << "\n";
  72   Standard_Integer i=2;
  73   for (;i<n;i++)
  74     {
  75       //cout <<i-1<<"th element"<< endl;
  76       di <<i-1<<"th element"<< "\n";
  77 //      ListOfCorks.Append(findface(Shape,TopoDS::Face(DBRep::Get(a[i]))));
  78       TopoDS_Shape aLocalFace(DBRep::Get(a[i]));
  79       ListOfCorks.Append(findface(Shape,(TopoDS_Face &) TopoDS::Face(aLocalFace)));
  80 //      ListOfCorks.Append(findface(Shape,(TopoDS_Face &) TopoDS::Face(DBRep::Get(a[i]))));
  81     }
  82   Standard_Real Tol = 1e-5;
  83   Standard_Real OffsetValue = 1;
  84   OffsetValue = -OffsetValue; // Offset > 0 = Interior.
  85   BRepOffsetAPI_MakeThickSolid MKTS (Shape,
  86                                ListOfCorks,
  87                                OffsetValue,
  88                                Tol,
  89                                BRepOffset_Skin,
  90                                1, Standard_False);
  91
  92   DBRep::Set("Result.brep",MKTS.Shape());
  93   TopTools_ListOfShape Larg;
  94   Larg.Append(Shape);
  95   //Check if the shape has at least one face
  96   TopExp_Explorer FExp (MKTS.Shape (), TopAbs_FACE);
  97   if (FExp.More ()) {
  98     //cout << "Standard_True"<<endl;
  99     di << "Standard_True"<<"\n";
 100   }
 101   DBRep::Set("S",MKTS.Shape());
 102   return 0;
 103 }
 104 /*********************************************************************************/
 105
 106 void  BRepTest::ShellCommands(Draw_Interpretor& theCommands)
 107 {
 108   static Standard_Boolean loaded = Standard_False;
 109   if (loaded) return;
 110   loaded = Standard_True;
 111
 112   const char* g = "Projection of wire commands";
 113
 114   theCommands.Add("shell","Make shell on bugged object",
 115                   __FILE__,
 116                   shell,g);
 117
 118 }