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SWDRAW_ShapeUpgrade.cxx

// File:    SWDRAW_ShapeUpgrade.cxx
// Created: Tue Mar  9 15:49:27 1999
// Author:  data exchange team
//          <det@kinox.nnov.matra-dtv.fr>
//gka,rln 30.04.99 S4137: new commands for testing ShapeDivide added, some removed
//abv,pdn 05.05.99 S4174: new commands for testing ShapeDivide added, some removed
//pdn,gka 10.06.99 S4189: command DT_ShapeConvertRev added

#include <SWDRAW_ShapeUpgrade.ixx>

#include <DBRep.hxx>
#include <ShapeUpgrade.hxx>
#include <ShapeUpgrade_SplitCurve3dContinuity.hxx>
#include <ShapeUpgrade_SplitCurve2dContinuity.hxx>
#include <ShapeUpgrade_SplitSurfaceContinuity.hxx>
//#include <ShapeUpgrade_SupportModification.hxx>
#include <Draw_Interpretor.hxx>
#include <DrawTrSurf.hxx>
#include <Geom_Curve.hxx>
#include <Geom_Plane.hxx>
#include <Geom_Surface.hxx>
#include <Geom2d_Curve.hxx>
#include <TColGeom_HArray1OfCurve.hxx>
#include <TColGeom_HArray2OfSurface.hxx>
#include <TColStd_Array1OfReal.hxx>
#include <TColStd_HArray1OfReal.hxx>
#include <TColStd_HSequenceOfReal.hxx>
#include <TopoDS.hxx>
#include <TopoDS_Edge.hxx>
#include <TopoDS_Face.hxx>
#include <TopoDS_Shape.hxx>
#include <TopoDS_Shell.hxx>
#include <TopoDS_Wire.hxx>
#include <TopoDS_Compound.hxx>
#include <TopExp_Explorer.hxx>
#include <TColGeom_HArray2OfSurface.hxx>
#include <TColGeom2d_HArray1OfCurve.hxx>
#include <BRepBuilderAPI.hxx>
#include <SWDRAW.hxx>
#include <ShapeUpgrade_ShapeDivideArea.hxx>

#include <stdio.h> 
//#include <ShapeExtend_WireData.hxx>
//#include <ShapeAnalysis_Shell.hxx>
//#include <ShapeAnalysis_WireOrder.hxx>
//#include <ShapeAnalysis_Wire.hxx>
//#include <ShapeUpgrade_ShellSewing.hxx>
#include <Geom2d_Curve.hxx>
#include <Geom2d_OffsetCurve.hxx>
#include <Geom_OffsetCurve.hxx>
#include <ShapeUpgrade_SplitCurve3dContinuity.hxx>
#include <TopoDS_Iterator.hxx>
#include <BRep_Tool.hxx>
#include <ShapeExtend_CompositeSurface.hxx>
#include <Geom_RectangularTrimmedSurface.hxx>
#include <TColGeom_HArray2OfSurface.hxx>
#include <ShapeFix_ComposeShell.hxx>
#include <Precision.hxx>
#include <ShapeBuild_ReShape.hxx>
#include <BRepTools.hxx>
#include <ShapeFix.hxx>
#include <ShapeUpgrade_ShapeDivideContinuity.hxx>
#include <ShapeUpgrade_ShapeDivideAngle.hxx>
#include <ShapeUpgrade_ShapeConvertToBezier.hxx>
#include <ShapeCustom.hxx>
#include <ShapeUpgrade_ShapeDivideClosed.hxx>
#include <ShapeUpgrade_RemoveInternalWires.hxx>
// the plane (equation z=0) shared by PlaneDividedFaceContinuity and PlaneGridShell
//static Handle(Geom_Plane) ThePlane= new Geom_Plane(0,0,1,0);


//=======================================================================
//function : DT_ShapeDivide 
//purpose  : 
//=======================================================================

static Standard_Integer DT_ShapeDivide (Draw_Interpretor& di,
                              Standard_Integer n, const char** a)
{
  // DT_ShapeDivide result Shape Tol
  // a[1]= result
  // a[2]= input Face/Surface
  // a[3] si n>3= Wire/Face
  // a[n-1]= Tolerance
   
  if (n<3) {
    di << "bad number of arguments" <<"\n";
    return 1;
  } 
  
  // try to read a shape:
  TopoDS_Shape inputShape=DBRep::Get(a[2]);
  if (inputShape.IsNull()) {
    di << "Unknown shape"<< "\n";
    return 1;
  }
  // a[2] is a shape. managing:
  // DT_ShapeDivide result Face Tol
  
  // giving a face is available only in the constructor:
  // we make the whole and quit.
  ShapeUpgrade_ShapeDivideContinuity tool(inputShape);
    
  // tolerance is optional
  if (n==4) {
    Standard_Real Tol=atof(a[3]);
    tool.SetTolerance(Tol);
  }
  
  //  theTool.SetGlobalCriterion(GeomAbs_C1);
  tool.Perform();
  TopoDS_Shape res = tool.Result();

  if ( tool.Status ( ShapeExtend_OK ) ) di << "Status: OK" << "\n";
  if ( tool.Status ( ShapeExtend_DONE1 ) ) di << "Status: DONE1" << "\n";
  if ( tool.Status ( ShapeExtend_DONE2 ) ) di << "Status: DONE2" << "\n";
  if ( tool.Status ( ShapeExtend_DONE3 ) ) di << "Status: DONE3" << "\n";
  if ( tool.Status ( ShapeExtend_DONE4 ) ) di << "Status: DONE4" << "\n";
  if ( tool.Status ( ShapeExtend_DONE5 ) ) di << "Status: DONE5" << "\n";
  if ( tool.Status ( ShapeExtend_DONE6 ) ) di << "Status: DONE6" << "\n";
  if ( tool.Status ( ShapeExtend_DONE7 ) ) di << "Status: DONE7" << "\n";
  if ( tool.Status ( ShapeExtend_DONE8 ) ) di << "Status: DONE8" << "\n";
  if ( tool.Status ( ShapeExtend_FAIL1 ) ) di << "Status: FAIL1" << "\n";
  if ( tool.Status ( ShapeExtend_FAIL2 ) ) di << "Status: FAIL2" << "\n";
  if ( tool.Status ( ShapeExtend_FAIL3 ) ) di << "Status: FAIL3" << "\n";
  if ( tool.Status ( ShapeExtend_FAIL4 ) ) di << "Status: FAIL4" << "\n";
  if ( tool.Status ( ShapeExtend_FAIL5 ) ) di << "Status: FAIL5" << "\n";
  if ( tool.Status ( ShapeExtend_FAIL6 ) ) di << "Status: FAIL6" << "\n";
  if ( tool.Status ( ShapeExtend_FAIL7 ) ) di << "Status: FAIL7" << "\n";
  if ( tool.Status ( ShapeExtend_FAIL8 ) ) di << "Status: FAIL8" << "\n";

  // fixes
  
  ShapeFix::SameParameter ( res, Standard_False );

  DBRep::Set(a[1],res);
  return 0;
}

static Standard_Integer DT_ShapeConvertRev (Draw_Interpretor& di,
                               Standard_Integer n, const char** a)
{
  if (n<5) {
    di << "bad number of arguments" <<"\n";
    return 1;
  } 
  
  // try to read a shape:
  TopoDS_Shape inputShape=DBRep::Get(a[2]);
  if (inputShape.IsNull()) {
    di << "Unknown shape"<< "\n";
    return 1;
  }
  
  Standard_Integer c2d = atoi(a[3]);
  Standard_Integer c3d = atoi(a[4]);
  TopoDS_Shape revsh = ShapeCustom::ConvertToRevolution (inputShape);
  if (revsh.IsNull()) { di<<"NO RESULT"<<"\n"; return 1; }
  else if (revsh == inputShape) { di<<"No modif"<<"\n";}
  else di<<"ConvertToRevolution -> Result : "<<"\n";
  
  ShapeUpgrade_ShapeConvertToBezier tool(revsh);
  tool.SetSurfaceConversion(Standard_True);
  if(c2d)
    tool.Set2dConversion(Standard_True);
  if(c3d) {
    tool.Set3dConversion(Standard_True);
    if(n > 5)
      tool.Set3dLineConversion(Standard_False);
    if(n > 6)
      tool.Set3dCircleConversion(Standard_False);
    if(n > 7)
      tool.Set3dConicConversion(Standard_False);
  }
  tool.Perform();
  TopoDS_Shape res = tool.Result();
  
  if ( tool.Status ( ShapeExtend_OK ) ) di << "Status: OK" << "\n";
  if ( tool.Status ( ShapeExtend_DONE1 ) ) di << "Status: DONE1" << "\n";
  if ( tool.Status ( ShapeExtend_DONE2 ) ) di << "Status: DONE2" << "\n";
  if ( tool.Status ( ShapeExtend_DONE3 ) ) di << "Status: DONE3" << "\n";
  if ( tool.Status ( ShapeExtend_DONE4 ) ) di << "Status: DONE4" << "\n";
  if ( tool.Status ( ShapeExtend_DONE5 ) ) di << "Status: DONE5" << "\n";
  if ( tool.Status ( ShapeExtend_DONE6 ) ) di << "Status: DONE6" << "\n";
  if ( tool.Status ( ShapeExtend_DONE7 ) ) di << "Status: DONE7" << "\n";
  if ( tool.Status ( ShapeExtend_DONE8 ) ) di << "Status: DONE8" << "\n";
  if ( tool.Status ( ShapeExtend_FAIL1 ) ) di << "Status: FAIL1" << "\n";
  if ( tool.Status ( ShapeExtend_FAIL2 ) ) di << "Status: FAIL2" << "\n";
  if ( tool.Status ( ShapeExtend_FAIL3 ) ) di << "Status: FAIL3" << "\n";
  if ( tool.Status ( ShapeExtend_FAIL4 ) ) di << "Status: FAIL4" << "\n";
  if ( tool.Status ( ShapeExtend_FAIL5 ) ) di << "Status: FAIL5" << "\n";
  if ( tool.Status ( ShapeExtend_FAIL6 ) ) di << "Status: FAIL6" << "\n";
  if ( tool.Status ( ShapeExtend_FAIL7 ) ) di << "Status: FAIL7" << "\n";
  if ( tool.Status ( ShapeExtend_FAIL8 ) ) di << "Status: FAIL8" << "\n";

  // fixes
  
  ShapeFix::SameParameter ( res, Standard_False );

  DBRep::Set(a[1],res);
  return 0;
}


/*
  if (!inputShape.IsNull()) {
    // a[2] is a shape. managing:
    // DT_ShapeDivide result Face Tol

    TopoDS_Face  inputFace = TopoDS::Face(inputShape);
    if (inputFace.IsNull()) {
      di << a[2] << " is not a face" << "\n";
      return 1;
    }

    // giving a face is available only in the constructor:
    // we make the whole and quit.
    ShapeUpgrade_ShapeDivideContinuity theTool(inputFace);
    
    // tolerance is optional
    if (n==4) {
      Standard_Real Tol=atof(a[n-1]);
      theTool.SetTolerance(Tol);
    }

    theTool.SetGlobalCriterion(GeomAbs_C1);
    theTool.Build();
    if (!theTool.IsDone()) {
      ShapeUpgrade_Error theError=theTool.Error();
      di << "Not done: error=";
      if (theError==ShapeUpgrade_Done) 
      di << "Done"<<"\n";
      else if (theError==ShapeUpgrade_NotDone) 
      di << "NotDone"<<"\n";
      else if (theError==ShapeUpgrade_EmptyShell) 
      di << "EmptyShell"<<"\n";
      else if (theError==ShapeUpgrade_InvalidCriterion) 
      di << "InvalidCriterion"<<"\n";
      else if (theError==ShapeUpgrade_InvalidGridSurface) 
      di << "InvalidGridSurface"<<"\n";
      else if (theError==ShapeUpgrade_DegeneratedEdge) 
      di << "DegeneratedEdge"<<"\n";
      else if (theError==ShapeUpgrade_NoSurface) 
      di << "NoSurface"<<"\n";
      else if (theError==ShapeUpgrade_NoTolerance) 
      di << "NoTolerance"<<"\n";
      return 1;
    }   
    TopoDS_Shell res = theTool.Shell();
    DBRep::Set(a[1],res);
    
    return 0;
  }
  else {
    // not a face: we can use the empty consturctor.
    ShapeUpgrade_ShapeDivideContinuity theTool;
    Standard_Real Tol=atof(a[n-1]);
    theTool.SetTolerance(Tol);
    theTool.SetGlobalCriterion(GeomAbs_C1);

    // try to read a surface:
    Handle(Geom_Surface) GS = DrawTrSurf::GetSurface(a[2]);
    if (! GS.IsNull()) {
      // a[2] is a surface. managing the configurations:
      // DT_ShapeDivide result Surface Tol
      // DT_ShapeDivide result Surface Face Tol
      // DT_ShapeDivide result Surface Wire Surf Tol
      
      theTool.SetSupport(GS);

      // try to read a Wire or a Face:
      if (n>=5) {
      TopoDS_Shape inputBoundary=DBRep::Get(a[3]);
      if (inputBoundary.IsNull()) {
        di << "Invalid Boundary" << "\n";
        return 1;
      }
      TopoDS_Wire WireBoundary = TopoDS::Wire(inputBoundary);
      if (!WireBoundary.IsNull()) {
        // DT_ShapeDivide result Surface Wire Surf Tol
        Handle(Geom_Surface) WireSupport = DrawTrSurf::GetSurface(a[4]);
        if (WireSupport.IsNull()) {
          di << "Invalid Surface supporting the Wire" << "\n";
          return 1;
        }
        theTool.SetBoundary(WireBoundary, WireSupport);
      }
      else {
        TopoDS_Face  FaceBoundary = TopoDS::Face(inputBoundary);
        // DT_ShapeDivide result Surface Face Tol
        theTool.SetBoundary(FaceBoundary);
      }
      }
    }
    else {
      // it must be a grid: managing the configurations:
      // DT_ShapeDivide result NbU NbV {Surf_u_v...} Tol
      // DT_ShapeDivide result NbU NbV {Surf_u_v...} Face Tol
      // DT_ShapeDivide result NbU NbV {Surf_u_v...} Wire Surf Tol
      if (n<6) {
      di << "bad number of arguments for grid input" <<"\n";
      return 1;
      }
      // number of surf:
      Standard_Integer NbU=atoi(a[2]);
      Standard_Integer NbV=atoi(a[3]);
      if (n < 4+NbU*NbV+1) {
      di << "bad number of arguments" <<"\n";
      return 1;
      }
      
      Handle(TColGeom_HArray2OfSurface) 
      TheGridSurf= new TColGeom_HArray2OfSurface(1,NbU,1,NbV);
      
      for (Standard_Integer iu=1; iu<=NbU; iu++) {
      for (Standard_Integer jv=1; jv<=NbV; jv++) {
        Handle(Geom_Surface) GS = DrawTrSurf::GetSurface(a[4+(iu-1)*NbV+jv-1]);
        TheGridSurf->SetValue(iu,jv,GS);
      }
      }
      theTool.SetSupport(TheGridSurf,Tol);   

      // try to read a Wire or a Face:
      if (n>=6+NbU*NbV) {
      TopoDS_Shape inputBoundary=DBRep::Get(a[4+NbU*NbV]);
      if (inputBoundary.IsNull()) {
        di << "Invalid Boundary" << "\n";
        return 1;
      }
      TopoDS_Wire  WireBoundary = TopoDS::Wire(inputBoundary);
      if (!WireBoundary.IsNull()) {
        // DT_ShapeDivide result Surface Wire Surf Tol
        Handle(Geom_Surface) WireSupport = DrawTrSurf::GetSurface(a[4+NbU*NbV+1]);
        if (WireSupport.IsNull()) {
          di << "Invalid Surface supporting the Wire" << "\n";
          return 1;
        }
        theTool.SetBoundary(WireBoundary, WireSupport);
      }
      else {
        TopoDS_Face  FaceBoundary = TopoDS::Face(inputBoundary);
        // DT_ShapeDivide result Surface Face Tol
        theTool.SetBoundary(FaceBoundary);
      }
      }     
    } 

    theTool.Build();
    if (!theTool.IsDone()) {
      ShapeUpgrade_Error theError=theTool.Error();
      di << "Not done: error=";
      if (theError==ShapeUpgrade_Done) 
      di << "Done"<<"\n";
      else if (theError==ShapeUpgrade_NotDone) 
      di << "NotDone"<<"\n";
      else if (theError==ShapeUpgrade_EmptyShell) 
      di << "EmptyShell"<<"\n";
      else if (theError==ShapeUpgrade_InvalidCriterion) 
      di << "InvalidCriterion"<<"\n";
      else if (theError==ShapeUpgrade_InvalidGridSurface) 
      di << "InvalidGridSurface"<<"\n";
      else if (theError==ShapeUpgrade_DegeneratedEdge) 
      di << "DegeneratedEdge"<<"\n";
      else if (theError==ShapeUpgrade_NoSurface) 
      di << "NoSurface"<<"\n";
      else if (theError==ShapeUpgrade_NoTolerance) 
      di << "NoTolerance"<<"\n";
      return 1;
    }   
    
    TopoDS_Shell res = theTool.Shell();
    DBRep::Set(a[1],res);
    
    return 0;
  }
}
*/
static Standard_Integer DT_ShapeConvert (Draw_Interpretor& di,
                               Standard_Integer n, const char** a)
{
  if (n<5) {
    di << "bad number of arguments" <<"\n";
    return 1;
  } 
  
  // try to read a shape:
  TopoDS_Shape inputShape=DBRep::Get(a[2]);
  if (inputShape.IsNull()) {
    di << "Unknown shape"<< "\n";
    return 1;
  }
  
  Standard_Integer c2d = atoi(a[3]);
  Standard_Integer c3d = atoi(a[4]);
  
  ShapeUpgrade_ShapeConvertToBezier tool(inputShape);
  tool.SetSurfaceConversion(Standard_True);
  if(c2d)
    tool.Set2dConversion(Standard_True);
  if(c3d)
    tool.Set3dConversion(Standard_True);
  tool.Perform();
  TopoDS_Shape res = tool.Result();
  
  if ( tool.Status ( ShapeExtend_OK ) ) di << "Status: OK" << "\n";
  if ( tool.Status ( ShapeExtend_DONE1 ) ) di << "Status: DONE1" << "\n";
  if ( tool.Status ( ShapeExtend_DONE2 ) ) di << "Status: DONE2" << "\n";
  if ( tool.Status ( ShapeExtend_DONE3 ) ) di << "Status: DONE3" << "\n";
  if ( tool.Status ( ShapeExtend_DONE4 ) ) di << "Status: DONE4" << "\n";
  if ( tool.Status ( ShapeExtend_DONE5 ) ) di << "Status: DONE5" << "\n";
  if ( tool.Status ( ShapeExtend_DONE6 ) ) di << "Status: DONE6" << "\n";
  if ( tool.Status ( ShapeExtend_DONE7 ) ) di << "Status: DONE7" << "\n";
  if ( tool.Status ( ShapeExtend_DONE8 ) ) di << "Status: DONE8" << "\n";
  if ( tool.Status ( ShapeExtend_FAIL1 ) ) di << "Status: FAIL1" << "\n";
  if ( tool.Status ( ShapeExtend_FAIL2 ) ) di << "Status: FAIL2" << "\n";
  if ( tool.Status ( ShapeExtend_FAIL3 ) ) di << "Status: FAIL3" << "\n";
  if ( tool.Status ( ShapeExtend_FAIL4 ) ) di << "Status: FAIL4" << "\n";
  if ( tool.Status ( ShapeExtend_FAIL5 ) ) di << "Status: FAIL5" << "\n";
  if ( tool.Status ( ShapeExtend_FAIL6 ) ) di << "Status: FAIL6" << "\n";
  if ( tool.Status ( ShapeExtend_FAIL7 ) ) di << "Status: FAIL7" << "\n";
  if ( tool.Status ( ShapeExtend_FAIL8 ) ) di << "Status: FAIL8" << "\n";

  // fixes
  
  ShapeFix::SameParameter ( res, Standard_False );

  DBRep::Set(a[1],res);
  return 0;
}
static Standard_Integer DT_SplitAngle(Draw_Interpretor& di,
                              Standard_Integer n, const char** a)
{
  if (n<3) {
    di << "bad number of arguments" <<"\n";
    return 1;
  }
  
  TopoDS_Shape inputShape=DBRep::Get(a[2]);
  if (inputShape.IsNull()) {
    di << "Unknown shape"<< "\n";
    return 1;
  }
  
  Standard_Real maxangle = 95;
  if ( n >3 ) {
    maxangle = atof ( a[3] );
    if ( maxangle <1 ) maxangle = 1;
  }
  
  ShapeUpgrade_ShapeDivideAngle tool(maxangle*PI/180,inputShape);
  tool.Perform();
  TopoDS_Shape res = tool.Result();

  if ( tool.Status ( ShapeExtend_OK ) ) di << "Status: OK" << "\n";
  if ( tool.Status ( ShapeExtend_DONE1 ) ) di << "Status: DONE1" << "\n";
  if ( tool.Status ( ShapeExtend_DONE2 ) ) di << "Status: DONE2" << "\n";
  if ( tool.Status ( ShapeExtend_DONE3 ) ) di << "Status: DONE3" << "\n";
  if ( tool.Status ( ShapeExtend_DONE4 ) ) di << "Status: DONE4" << "\n";
  if ( tool.Status ( ShapeExtend_DONE5 ) ) di << "Status: DONE5" << "\n";
  if ( tool.Status ( ShapeExtend_DONE6 ) ) di << "Status: DONE6" << "\n";
  if ( tool.Status ( ShapeExtend_DONE7 ) ) di << "Status: DONE7" << "\n";
  if ( tool.Status ( ShapeExtend_DONE8 ) ) di << "Status: DONE8" << "\n";
  if ( tool.Status ( ShapeExtend_FAIL1 ) ) di << "Status: FAIL1" << "\n";
  if ( tool.Status ( ShapeExtend_FAIL2 ) ) di << "Status: FAIL2" << "\n";
  if ( tool.Status ( ShapeExtend_FAIL3 ) ) di << "Status: FAIL3" << "\n";
  if ( tool.Status ( ShapeExtend_FAIL4 ) ) di << "Status: FAIL4" << "\n";
  if ( tool.Status ( ShapeExtend_FAIL5 ) ) di << "Status: FAIL5" << "\n";
  if ( tool.Status ( ShapeExtend_FAIL6 ) ) di << "Status: FAIL6" << "\n";
  if ( tool.Status ( ShapeExtend_FAIL7 ) ) di << "Status: FAIL7" << "\n";
  if ( tool.Status ( ShapeExtend_FAIL8 ) ) di << "Status: FAIL8" << "\n";

  // fixes
  
  ShapeFix::SameParameter ( res, Standard_False );

  DBRep::Set(a[1],res);
  return 0;
}
  
/*  
//=======================================================================
//function : DT_PlaneDividedFace 
//purpose  : Transfer into a plane with boundary divided
//           
//
//=======================================================================
static Standard_Integer DT_PlaneDividedFace (Draw_Interpretor& di,
                           Standard_Integer n, const char** a)

{
  // a[1]= result
  // a[2]= input Face
  // a[3]= Tolerance

  if (n !=4) {
    di << "bad number of arguments" <<"\n";
    return 1;
  }

  Standard_Real      Tol=atof(a[3]);
  TopoDS_Shape inputShape=DBRep::Get(a[2]);
  TopoDS_Face  inputFace = TopoDS::Face(inputShape);
  if (inputFace.IsNull()) {
    di << a[2] << " is not a face" << "\n";
    return 1;
  }

  ShapeUpgrade_PlaneDividedFace theTool(ThePlane);
  theTool.Init(inputFace);
  //theTool.SetBoundaryCriterion(GeomAbs_C1);
  //theTool.SetTolerance(Tol);
  theTool.Build();
  if (!theTool.IsDone()) {
    di << "Not done" << "\n";
    return 1;
  }    

  TopoDS_Face res = theTool.Face();
  DBRep::Set(a[1],res);

  Standard_Real the2d3dFactor=theTool.Get2d3dFactor();
  di << "2d3dFactor="<<the2d3dFactor<< "\n";
  return 0;
}

//=======================================================================
//function : DT_PlaneGridShell 
//purpose  : Create a Plane Grid Shell from U and V knots
//           
//
//=======================================================================
static Standard_Integer DT_PlaneGridShell (Draw_Interpretor& di,
                           Standard_Integer n, const char** a)

{

  if (n < 4) return 1;
  // a[1]= result
  // a[2]= NbU >=2
  // a[3]= NbV >=2
  // a[4..]= {UKnots}
  // a[4+NbU...] = {VKnots}
  // a[4+NbU+NbV+1] = Tol

  // number of knots:
  Standard_Integer NbU=atoi(a[2]);
  Standard_Integer NbV=atoi(a[3]);
  if (n != 4+NbU+NbV+1) {
    di << "bad number of arguments" <<"\n";
    return 1;
  }

  TColStd_Array1OfReal TheUKnots(1,NbU);
  TColStd_Array1OfReal TheVKnots(1,NbV);

  for (Standard_Integer ii=1; ii<=NbU; ii++) {
    TheUKnots(ii)=atof(a[4+ii-1]);
  }
  for (ii=1; ii<=NbV; ii++) {
    TheVKnots(ii)=atof(a[4+NbU+ii-1]);
  }

  Standard_Real Tol=atof(a[4+NbU+NbV]);

  ShapeUpgrade_PlaneGridShell TheGrid(ThePlane,TheUKnots,TheVKnots,Tol);

  TopoDS_Shell res = TheGrid.Shell();
  DBRep::Set(a[1],res);

  return 0;
}

//=======================================================================
//function : DT_PlaneFaceCommon 
//purpose  : Common between a plane Face and a Shell whose all Faces are 
//           laying in the same plane
//           
//
//=======================================================================
static Standard_Integer DT_PlaneFaceCommon (Draw_Interpretor& di,
                           Standard_Integer n, const char** a)

{
  // a[1]= result
  // a[2]= input Face
  // a[3]= input Shell

  if (n !=4) {
    di << "bad number of arguments" <<"\n";
    return 1;
  }

  TopoDS_Shape inputShape= DBRep::Get(a[2]);
  TopoDS_Face  inputFace = TopoDS::Face(inputShape);
  if (inputFace.IsNull()) {
    di << a[2] << " is not a face" << "\n";
    return 1;
  }

  inputShape = DBRep::Get(a[3]);
  TopoDS_Shell inputShell = TopoDS::Shell(inputShape);
  if (inputShell.IsNull()) {
    di << a[3] << " is not a shell" << "\n";
    return 1;
  }

  ShapeUpgrade_PlaneFaceCommon theTool;
  theTool.Init(inputFace,inputShell);

  TopoDS_Shell res = theTool.Shell();
  DBRep::Set(a[1],res);

  return 0;
}*/

//=======================================================================
//function : DT_SplitCurve 
//purpose  :  Splits the curve with C1 criterion
//           
//
//=======================================================================
static Standard_Integer DT_SplitCurve (Draw_Interpretor& di,
                           Standard_Integer n, const char** a)

{
  // a[1]= input curve. This name is used with a suffix to name the output curves
  // a[2]= Tolerance

  if (n < 3) {
    di << "bad number of arguments" <<"\n";
    return 1;
  }

  Standard_Real      Tol=atof(a[2]);
  Handle(Geom_Curve) GC = DrawTrSurf::GetCurve(a[1]);
  if ( GC.IsNull()) return 1;
  Standard_Integer Split = atoi(a[3]);
  Handle(ShapeUpgrade_SplitCurve3dContinuity) theTool = new ShapeUpgrade_SplitCurve3dContinuity;
  theTool->Init(GC);
  theTool->SetTolerance (Tol);
  theTool->SetCriterion (GeomAbs_C1);
  if(Split == 1) {
    Handle(TColStd_HSequenceOfReal) spval = new TColStd_HSequenceOfReal;
    for(Standard_Integer i = 1; i<=5; i++) spval->Append(i);
    theTool->SetSplitValues(spval);
  }
  theTool->Perform (Standard_True);
  Handle(TColGeom_HArray1OfCurve) theCurves= theTool->GetCurves();
  Standard_Integer NbC=theCurves->Length();
  for (Standard_Integer icurv=1; icurv<=NbC; icurv++) {
    char name[100];
    sprintf(name,"%s%s%d",a[1],"_",icurv);
    char* newname = name;
    DrawTrSurf::Set(newname, theCurves->Value(icurv));
    di.AppendElement(newname);
  }
  return 0;
}


//=======================================================================
//function : DT_SplitCurve2d 
//purpose  :  Splits the curve with C1 criterion
//           
//
//=======================================================================
static Standard_Integer DT_SplitCurve2d (Draw_Interpretor& di,
                           Standard_Integer n, const char** a)

{
  // a[1]= input 2d curve. This name is used with a suffix to name the output curves
  // a[2]= Tolerance

  if (n < 3) {
    di << "bad number of arguments" <<"\n";
    return 1;
  }

  Standard_Real      Tol=atof(a[2]);
  Handle(Geom2d_Curve) GC = DrawTrSurf::GetCurve2d(a[1]);
  if ( GC.IsNull()) return 1;
  Standard_Integer Split = atoi(a[3]);
  Handle(ShapeUpgrade_SplitCurve2dContinuity) theTool = new ShapeUpgrade_SplitCurve2dContinuity;
  theTool->Init(GC);
  theTool->SetTolerance (Tol);
  theTool->SetCriterion (GeomAbs_C1);
  if(Split == 1) {
    Handle(TColStd_HSequenceOfReal) spval = new TColStd_HSequenceOfReal;
    for(Standard_Integer i = 1; i<=5; i++) spval->Append(i);
    theTool->SetSplitValues(spval);
  }
  theTool->Perform (Standard_True);
  Handle(TColGeom2d_HArray1OfCurve) theCurves= theTool->GetCurves();
  Standard_Integer NbC=theCurves->Length();
  for (Standard_Integer icurv=1; icurv<=NbC; icurv++) {
    char name[100];
        sprintf(name,"%s%s%d",a[1],"_",icurv);
    char* newname = name;
    DrawTrSurf::Set(newname, theCurves->Value(icurv));
    di.AppendElement(newname);
  }
  return 0;
}


//=======================================================================
//function : DT_SplitSurface 
//purpose  :  Splits the surface with C1 criterion
//           
//
//=======================================================================
/*
static Standard_Integer DT_SplitWire (Draw_Interpretor& di,
                              Standard_Integer n, const char** a)
{

  if (n <3) {
    di << "bad number of arguments" <<"\n";
    return 1;
  }

  TopoDS_Face source = TopoDS::Face(DBRep::Get(a[2]));
  if(source.IsNull()) {
    di <<"Shape is not face"<<"\n";
    return 1;
  }
  TopoDS_Iterator wi(source);
  if(!wi.More()) {
    di <<"Shape is face without wire"<<"\n";
    return 1;
  }
  
  TopoDS_Wire wire = TopoDS::Wire(wi.Value());
  Handle(ShapeUpgrade_WireDivideContinuity) tool = new ShapeUpgrade_WireDivideContinuity;
  tool->Init(wire,source);
  if(n >=4 ) {
    Standard_Real      Tol=atof(a[3]);
  }
  Handle(ShapeBuild_ReShape) context = new ShapeBuild_ReShape;
  tool->Perform(context);
  TopoDS_Wire result = tool->Wire();
  DBRep::Set(a[1],result);
  return 0;
}
*/
/*
static Standard_Integer DT_SplitFace (Draw_Interpretor& di,
                              Standard_Integer n, const char** a)
{

  if (n <3) {
    di << "bad number of arguments" <<"\n";
    return 1;
  }

  TopoDS_Face source = TopoDS::Face(DBRep::Get(a[2]));
  if(source.IsNull()) {
    di <<"Shape is not face"<<"\n";
    return 1;
  } 
  Handle(ShapeUpgrade_ShapeDivideContinuity) tool = new ShapeUpgrade_FaceDivideContinuity;
  tool->Init(source);
  if(n >=4 ) {
    Standard_Real      Tol=atof(a[3]);
    tool->SetPrecision(Tol);
  }
  
  Handle(ShapeBuild_ReShape) context = new ShapeBuild_ReShape;
  tool->Perform(context);
  TopoDS_Shape result = tool->Result();
  
  
  if ( tool->Status ( ShapeExtend_OK ) ) di << "Status: OK" << "\n";
  if ( tool->Status ( ShapeExtend_DONE1 ) ) di << "Status: DONE1" << "\n";
  if ( tool->Status ( ShapeExtend_DONE2 ) ) di << "Status: DONE2" << "\n";
  if ( tool->Status ( ShapeExtend_DONE3 ) ) di << "Status: DONE3" << "\n";
  if ( tool->Status ( ShapeExtend_DONE4 ) ) di << "Status: DONE4" << "\n";
  if ( tool->Status ( ShapeExtend_DONE5 ) ) di << "Status: DONE5" << "\n";
  if ( tool->Status ( ShapeExtend_DONE6 ) ) di << "Status: DONE6" << "\n";
  if ( tool->Status ( ShapeExtend_DONE7 ) ) di << "Status: DONE7" << "\n";
  if ( tool->Status ( ShapeExtend_DONE8 ) ) di << "Status: DONE8" << "\n";
  if ( tool->Status ( ShapeExtend_FAIL1 ) ) di << "Status: FAIL1" << "\n";
  if ( tool->Status ( ShapeExtend_FAIL2 ) ) di << "Status: FAIL2" << "\n";
  if ( tool->Status ( ShapeExtend_FAIL3 ) ) di << "Status: FAIL3" << "\n";
  if ( tool->Status ( ShapeExtend_FAIL4 ) ) di << "Status: FAIL4" << "\n";
  if ( tool->Status ( ShapeExtend_FAIL5 ) ) di << "Status: FAIL5" << "\n";
  if ( tool->Status ( ShapeExtend_FAIL6 ) ) di << "Status: FAIL6" << "\n";
  if ( tool->Status ( ShapeExtend_FAIL7 ) ) di << "Status: FAIL7" << "\n";
  if ( tool->Status ( ShapeExtend_FAIL8 ) ) di << "Status: FAIL8" << "\n";

  // fixes
  
  ShapeFix::SameParameter ( result, Standard_False );
  
  DBRep::Set(a[1],result);
  return 0;
}
*/

static Standard_Integer DT_SplitSurface (Draw_Interpretor& di,
                           Standard_Integer n, const char** a)

{
  // a[1]= result (used with a suffix to name the output surfaces)
  // a[2]= input surface. 
  // a[3]= Tolerance

  // a[1]= result
  // a[2]= nbU
  // a[3]= nbV
  // a[3+1]..a[3+nbU*nbV] = Input Surfaces
  // a[4+nbU*nbV]= Tolerance

  if (n <4) {
    di << "bad number of arguments" <<"\n";
    return 1;
  }

  Handle(ShapeUpgrade_SplitSurfaceContinuity) theTool = new ShapeUpgrade_SplitSurfaceContinuity;//S4137
  
  Standard_Real      Tol=atof(a[3]);
  Standard_Integer Split = atoi(a[4]);
  theTool->SetTolerance(Tol);
  theTool->SetCriterion(GeomAbs_C1);
  Handle(Geom_Surface) GS = DrawTrSurf::GetSurface(a[2]);
/* 
  if ( GS.IsNull()) {
    // Case of composite grid surface
    di << "composite surf" << "\n";
    Standard_Integer      nbU=atoi(a[2]);
    Standard_Integer      nbV=atoi(a[3]);
    if (nbU==0 || nbV==0) return 1;
    Handle(TColGeom_HArray2OfSurface) 
      theGrid= new TColGeom_HArray2OfSurface(1,nbU,1,nbV);
    for (Standard_Integer iu=1; iu<=nbU; iu++) {
      for (Standard_Integer iv=1; iv<=nbV; iv++) {
      Handle(Geom_Surface) GS = DrawTrSurf::GetSurface(a[3+(iu-1)*nbV+iv]);
      theGrid->SetValue(iu,iv,GS);
      }
    }
    di << "appel a SplitSurface::Init" << "\n";
    theTool->Init(theGrid);
  }
  else {*/
    // Case of single surface
  di << "single surf" << "\n";
  
  di << "appel a SplitSurface::Init" << "\n";
  theTool->Init(GS);
  if(Split ==1) {
    Handle(TColStd_HSequenceOfReal) spval = new TColStd_HSequenceOfReal;
    for(Standard_Integer i = 1; i<=5; i++) spval->Append(i);
    theTool->SetUSplitValues(spval);
    theTool->SetVSplitValues(spval);
  }

  di << "appel a SplitSurface::Build" << "\n";
  theTool->Build(Standard_True);

  di << "appel a SplitSurface::GlobalU/VKnots" << "\n";
  Handle(ShapeExtend_CompositeSurface) Grid = theTool->ResSurfaces();
  Handle(TColStd_HArray1OfReal) GlobalU=Grid->UJointValues();
  Handle(TColStd_HArray1OfReal) GlobalV=Grid->VJointValues();
  Standard_Integer nbGlU=GlobalU->Length();
  Standard_Integer nbGlV=GlobalV->Length();
  di << "nb GlobalU ; nb GlobalV="<<nbGlU<<" "<<nbGlV;
  for (Standard_Integer iu=1; iu<=nbGlU; iu++)
    di  <<" "<< GlobalU->Value(iu);
//  di <<"\n";
//  di << "nb GlobalV="<<nbGlV;
  for (Standard_Integer iv=1; iv<=nbGlV; iv++)
    di  <<" "<< GlobalV->Value(iv);
  di <<"\n";

di << "appel a Surfaces" << "\n";
  Handle(TColGeom_HArray2OfSurface) theSurfaces= Grid->Patches();

di << "transfert resultat" << "\n";
  Standard_Integer NbRow=theSurfaces->ColLength();
  Standard_Integer NbCol=theSurfaces->RowLength();
  for (Standard_Integer irow=1; irow<=NbRow; irow++) {
    for (Standard_Integer icol=1; icol<=NbCol; icol++) {
      char name[100];
      sprintf(name,"%s%s%d%s%d",a[1],"_",irow,"_",icol);
      char* newname = name;
      DrawTrSurf::Set(newname, theSurfaces->Value(irow, icol));
      di.AppendElement(newname);
    }
  }
  return 0;
}



//=======================================================================
//function : DT_SupportModification 
//purpose  : Changes the supports of a Shell
//           The given surface wil support all the faces of the new shell.
//           with the PCurves of the old ones.
//
//=======================================================================
/*static Standard_Integer DT_SupportModification (Draw_Interpretor& di,
                           Standard_Integer n, const char** a)

{
  // a[1]= result
  // a[2]= input Shell
  // a[3]= new Surface
  // a[4]= 2d3d Scale Factor

  if (n !=5) {
    di << "bad number of arguments" <<"\n";
    return 1;
  }

  TopoDS_Shape inputShape= DBRep::Get(a[2]);
  TopoDS_Shell inputShell = TopoDS::Shell(inputShape);
  if (inputShell.IsNull()) {
    di << a[2] << " is not a shell" << "\n";
    return 1;
  }

  Handle(Geom_Surface) theSurf = DrawTrSurf::GetSurface(a[3]);
  if ( theSurf.IsNull()) {
    di << a[3] << " is not a surface" << "\n";
    return 1;
  }

  ShapeUpgrade_DataMapOfShapeSurface theMap;
  // Associates thesurf to each face of inputShell.
  TopExp_Explorer ExpSh;
  for (ExpSh.Init(inputShell,TopAbs_FACE); ExpSh.More(); ExpSh.Next()){
    TopoDS_Face theFace= TopoDS::Face(ExpSh.Current());
    theMap.Bind(theFace,theSurf);
  }

  Standard_Real the2d3dFactor=atof(a[4]);
  ShapeUpgrade_SupportModification theTool(inputShell,theMap,the2d3dFactor);

  TopoDS_Shell res = theTool.Shell();
  DBRep::Set(a[1],res);

  return 0;
}*/

//=======================================================================
//function : DT_Debug
//purpose  : activation of the debug mode
//
//=======================================================================
/*
static Standard_Integer DT_Debug (Draw_Interpretor& di,
                           Standard_Integer n, const char** a)

{
  // a[1]= 0/1

  if (n !=2) {
    di << "bad number of arguments" <<"\n";
    return 1;
  }

  if (atoi(a[1])==1) {
    di << "Activation of debug messages"<<"\n";
    ShapeUpgrade::SetDebug(Standard_True);
  }
  else {
    di << "Desactivation of debug messages"<<"\n";
    ShapeUpgrade::SetDebug(Standard_False);
  }
  return 0;
}
*/

/*static Standard_Integer shellsolid
  (Draw_Interpretor& di, Standard_Integer argc, const char** argv)
{
  if (argc < 4) {
    di<<"Donner option + nom de SHAPE + nom de RESULTAT"<<"\n";
    di<<"Options : a all   (sewing sur tous les shells\n"
      <<  "          c check (sewing sur shells avec bad edges\n"
      <<"          b bad edges\n          f free edges"<<"\n";
    return 1 ;
  }
  Standard_CString arg1 = argv[1];
  Standard_CString arg2 = argv[2];
  Standard_CString arg3 = argv[3];

  TopoDS_Shape Shape = DBRep::Get(arg2);
  if (Shape.IsNull()) { di<<"Shape unknown : "<<arg2<<"\n"; return 1 ; }

  ShapeAnalysis_Shell STS;
  char opt = arg1[0];
  if      (opt == 'a') STS.LoadShells (Shape);
  else if (opt == 'f') STS.CheckOrientedShells (Shape,Standard_True);
  else if (opt == 'b' || opt == 'c') STS.CheckOrientedShells (Shape,Standard_False);

  else if (opt == 'o') {

//   Test WireOrder
    Handle(ShapeExtend_WireData) Frees = new ShapeExtend_WireData;//:sw  Frees.SetPrecision (BRepBuilderAPI::Precision());
    Standard_Integer nbe = 0;
    for (TopExp_Explorer edges(Shape,TopAbs_EDGE); edges.More(); edges.Next()) {
      Frees->Add (TopoDS::Edge(edges.Current()));  nbe ++;
    }
    ShapeAnalysis_WireOrder WO (Standard_True,BRepBuilderAPI::Precision());
    ShapeAnalysis_Wire saw;
    saw.Load ( Frees );
    saw.SetPrecision ( BRepBuilderAPI::Precision() );
    saw.CheckOrder ( WO );
    
    Standard_Integer stat = WO.Status();
    di<<"Wire Order Status = "<<stat<<" on "<<nbe<<" Edges"<<"\n";
    nbe = WO.NbEdges();
    for (Standard_Integer ie = 1; ie <= nbe; ie ++) {
      Standard_Integer io = WO.Ordered (ie);
      gp_XYZ st3d,en3d;
      WO.XYZ (io,st3d,en3d);
      di<<ie<<": Edge."<<io<<" Start:"<<st3d.X()<<" "<<st3d.Y()<<" "<<st3d.Z()
      <<"  End:"<<en3d.X()<<" "<<en3d.Y()<<" "<<en3d.Z()<<"\n";
    }
//    Chainage ?
    Standard_Real gap = BRepBuilderAPI::Precision();
    WO.SetChains (gap);
    Standard_Integer n1,n2,ic, nc = WO.NbChains();
    for (ic = 1; ic <= nc; ic ++) {
      WO.Chain(ic,n1,n2);
      di<<"Chain."<<ic<<" From "<<n1<<" To "<<n2<<"\n";
    }
  }

  else { di<<"Option non reconnue : "<<arg1<<"\n"; return 1; }

  TopoDS_Shape res;
  if (opt == 'a' || opt == 'c') {
    ShapeUpgrade_ShellSewing sew;
    res = sew.ApplySewing (Shape);
    if (res.IsEqual(Shape)) {
      res.Nullify();
      di<<"ShellSolid : no sewing done"<<"\n";
    }
  } else if (opt == 'b') {
    if (STS.HasBadEdges()) res = STS.BadEdges();
    else di<<"ShellSolid : no bad edge"<<"\n";
  } else if (opt == 'f') {
    if (STS.HasFreeEdges()) res = STS.FreeEdges();
    else di<<"ShellSolid : no free edge"<<"\n";
    if (STS.HasConnectedEdges()) di<<"ShellSolid : connected edges"<<"\n";
    else di<<"ShellSolid : NO connected edges"<<"\n";
  }

  if (!res.IsNull()) DBRep::Set (arg3,res);

  return 0; // Done
}*/
//---------------gka
//=======================================================================
//function : offset2dcurve
//purpose  : 
//
//=======================================================================
static Standard_Integer offset2dcurve
  (Draw_Interpretor& di, Standard_Integer argc, const char** argv)
{
  if (argc < 4) {
    di<<"result + curve + offset"<<"\n";
    
    return 1 /* Error */;    
  }
//  Standard_CString arg1 = argv[1];
//  Standard_CString arg2 = argv[2];
  Standard_Real Offset = atof(argv[3]);
  Handle(Geom2d_Curve) GC = DrawTrSurf::GetCurve2d(argv[2]);
  if ( GC.IsNull()) return 1;
  Handle(Geom2d_OffsetCurve) offcrv = new Geom2d_OffsetCurve(GC,Offset);
  DrawTrSurf::Set(argv[1], offcrv);
  return 0;
}

//=======================================================================
//function : offsetcurve
//purpose  : 
//
//=======================================================================
static Standard_Integer offsetcurve
  (Draw_Interpretor& di, Standard_Integer argc, const char** argv)
{
  if (argc < 5) {
    di<<"result + curve + offset + Dir"<<"\n";
    
    return 1 /* Error */;    
  }
//  Standard_CString arg1 = argv[1];  
//  Standard_CString arg2 = argv[2];
  Standard_Real Offset = atof(argv[3]);
  Handle(Geom_Curve) GC = DrawTrSurf::GetCurve(argv[2]);
  if ( GC.IsNull()) return 1;
  gp_Pnt point;
  DrawTrSurf::GetPoint(argv[4],point);
  gp_Dir dir(point.XYZ()); 
  Handle(Geom_OffsetCurve) offcrv = new Geom_OffsetCurve(GC,Offset,dir);
  DrawTrSurf::Set(argv[1], offcrv);
  return 0;
}

//=======================================================================
//function : compose shell
//purpose  : 
//=======================================================================
static Standard_Integer splitface
  (Draw_Interpretor& di, Standard_Integer argc, const char** argv)
{
  if (argc < 5) {
    di << "Split face: splitface result face [u usplit1 usplit2...] [v vsplit1 vsplit2 ...]" << "\n";
    return 1;    
  }
  
  TopoDS_Shape aLocalShape = DBRep::Get(argv[2]) ;
  TopoDS_Face face = TopoDS::Face ( aLocalShape );
  if ( face.IsNull() ) {
    di << argv[2] << " is not Face" << "\n";
    return 1;
  }
  
  Handle(Geom_Surface) S = BRep_Tool::Surface ( face );
  Standard_Real Uf, Ul, Vf, Vl;
  BRepTools::UVBounds ( face, Uf, Ul, Vf, Vl );
  Standard_Real Umin, Umax, Vmin, Vmax;
  S->Bounds ( Umin, Umax, Vmin, Vmax );
  if ( Uf < Umin && ! S->IsUPeriodic() ) Uf = Umin;
  else if ( Uf > Umin )
    if ( Precision::IsInfinite(Umin) ) Uf -= 100;
    else Uf = Umin;
  if ( Vf < Vmin && ! S->IsVPeriodic() ) Vf = Vmin;
  else if ( Vf > Vmin )
    if ( Precision::IsInfinite(Vmin) ) Vf -= 100;
    else Vf = Vmin;
  if ( Ul > Umax && ! S->IsUPeriodic() ) Ul = Umax;
  else if ( Ul < Umax )
    if ( Precision::IsInfinite(Umax) ) Ul += 100;
    else Ul = Umax;
  if ( Vl > Vmax && ! S->IsVPeriodic() ) Vl = Vmax;
  else if ( Vl < Vmax )
    if ( Precision::IsInfinite(Vmax) ) Vl += 100;
    else Vl = Vmax;
  
  TColStd_SequenceOfReal uval;
  TColStd_SequenceOfReal vval;

  Standard_Boolean byV = Standard_False;
  Standard_Integer i; // svv Jan11 2000 : porting on DEC
  for ( i=3; i < argc; i++ ) {
    if ( argv[i][0] == 'u' ) byV = Standard_False;
    else if ( argv[i][0] == 'v' ) byV = Standard_True;
    else {
      Standard_Real val = atof ( argv[i] );
      TColStd_SequenceOfReal &vals = ( byV ? vval : uval );
      if ( vals.Length() >0 && val - vals.Last() < Precision::PConfusion() ) {
      di << "Values should be sorted in increasing order; skipped" << "\n";
      continue;
      }
      if ( ( byV && ( val < Vf+Precision::PConfusion() || 
                  val > Vl-Precision::PConfusion() ) ) ||
           (!byV && ( val < Uf+Precision::PConfusion() || 
                  val > Ul-Precision::PConfusion() ) ) ) {
      di << "Values should be inside range of surface; skipped" << "\n";
      continue; 
      }
      vals.Append ( val );
    }
  }
  if ( uval.Length() <1 && vval.Length() <1 ) {
    di << "No splitting defined" << "\n";
    return 1;
  }
  if ( uval.Length() >0 ) {
    di << "Splitting by U: ";
    for ( Standard_Integer j=1; j <= uval.Length(); j++ ) {
      //cout << ( i >j ? ", " : "" ) << uval(j);
      if (i >j) {
      di << ", ";
      } else {
      di << "";
      }
      di << uval(j);
    }
    di << "\n";
  }
  if ( vval.Length() >0 ) {
    di << "Splitting by V: ";
    for ( Standard_Integer j=1; j <= vval.Length(); j++ ) {
      //cout << ( j >1 ? ", " : "" ) << vval(j);
      if (j >1) {
      di << ", ";
      } else {
      di << "";
      }
      di << vval(j);
    }
    di << "\n";
  }
  
  Handle(TColGeom_HArray2OfSurface) AS = new TColGeom_HArray2OfSurface ( 1, uval.Length()+1, 
                                                       1, vval.Length()+1 );
  for ( i=0; i <= uval.Length(); i++ ) {
    Standard_Real umin = ( i ? uval(i) : Uf );
    Standard_Real umax = ( i < uval.Length() ? uval(i+1) : Ul );
    for ( Standard_Integer j=0; j <= vval.Length(); j++ ) {
      Standard_Real vmin = ( j ? vval(j) : Vf );
      Standard_Real vmax = ( j < vval.Length() ? vval(j+1) : Vl );
      Handle(Geom_RectangularTrimmedSurface) rect = 
      new Geom_RectangularTrimmedSurface ( S, umin, umax, vmin, vmax );
      AS->SetValue ( i+1, j+1, rect );
    }
  }

  Handle(ShapeExtend_CompositeSurface) Grid = new ShapeExtend_CompositeSurface;
  if ( ! Grid->Init ( AS ) ) di << "Grid badly connected!" << "\n";

  ShapeFix_ComposeShell SUCS;
  TopLoc_Location l;
  SUCS.Init ( Grid, l, face, Precision::Confusion() );
  Handle(ShapeBuild_ReShape) RS = new ShapeBuild_ReShape;
  SUCS.SetContext( RS );
  SUCS.Perform ();
  
  if ( SUCS.Status ( ShapeExtend_OK ) ) di << "Status: OK" << "\n";
  if ( SUCS.Status ( ShapeExtend_DONE1 ) ) di << "Status: DONE1" << "\n";
  if ( SUCS.Status ( ShapeExtend_DONE2 ) ) di << "Status: DONE2" << "\n";
  if ( SUCS.Status ( ShapeExtend_DONE3 ) ) di << "Status: DONE3" << "\n";
  if ( SUCS.Status ( ShapeExtend_DONE4 ) ) di << "Status: DONE4" << "\n";
  if ( SUCS.Status ( ShapeExtend_DONE5 ) ) di << "Status: DONE5" << "\n";
  if ( SUCS.Status ( ShapeExtend_DONE6 ) ) di << "Status: DONE6" << "\n";
  if ( SUCS.Status ( ShapeExtend_DONE7 ) ) di << "Status: DONE7" << "\n";
  if ( SUCS.Status ( ShapeExtend_DONE8 ) ) di << "Status: DONE8" << "\n";
  if ( SUCS.Status ( ShapeExtend_FAIL1 ) ) di << "Status: FAIL1" << "\n";
  if ( SUCS.Status ( ShapeExtend_FAIL2 ) ) di << "Status: FAIL2" << "\n";
  if ( SUCS.Status ( ShapeExtend_FAIL3 ) ) di << "Status: FAIL3" << "\n";
  if ( SUCS.Status ( ShapeExtend_FAIL4 ) ) di << "Status: FAIL4" << "\n";
  if ( SUCS.Status ( ShapeExtend_FAIL5 ) ) di << "Status: FAIL5" << "\n";
  if ( SUCS.Status ( ShapeExtend_FAIL6 ) ) di << "Status: FAIL6" << "\n";
  if ( SUCS.Status ( ShapeExtend_FAIL7 ) ) di << "Status: FAIL7" << "\n";
  if ( SUCS.Status ( ShapeExtend_FAIL8 ) ) di << "Status: FAIL8" << "\n";

  TopoDS_Shape sh = SUCS.Result();
  ShapeFix::SameParameter ( sh, Standard_False );
  DBRep::Set ( argv[1], sh );
  return 0;
}

static Standard_Integer converttobspline
  (Draw_Interpretor& di, Standard_Integer argc, const char** argv)
{
  if (argc<3) {
    di << "bad number of arguments" <<"\n";
    return 1;
  }
  
  TopoDS_Shape inputShape=DBRep::Get(argv[2]);
  if (inputShape.IsNull()) {
    di << "Unknown shape"<< "\n";
    return 1;
  }
  TopoDS_Shape revsh = ShapeCustom::ConvertToRevolution (inputShape);
  TopoDS_Shape res = ShapeCustom::ConvertToBSpline(revsh,Standard_True,Standard_True,Standard_True);
  ShapeFix::SameParameter ( res, Standard_False );
  DBRep::Set ( argv[1], res );
  return 0;
}


static Standard_Integer splitclosed (Draw_Interpretor& di, 
                             Standard_Integer argc, 
                             const char** argv)
{
  if (argc<3) {
    di << "bad number of arguments" <<"\n";
    return 1;
  }
  
  TopoDS_Shape inputShape=DBRep::Get(argv[2]);
  if (inputShape.IsNull()) {
    di << "Unknown shape"<< "\n";
    return 1;
  }
  
  ShapeUpgrade_ShapeDivideClosed tool (inputShape);
  tool.Perform();
  TopoDS_Shape res = tool.Result();
  
  ShapeFix::SameParameter ( res, Standard_False );
  DBRep::Set ( argv[1], res );
  return 0;
}

static Standard_Integer splitarea (Draw_Interpretor& di, 
                             Standard_Integer argc, 
                             const char** argv)
{
  if (argc<4) {
    di << "bad number of arguments" <<"\n";
    return 1;
  }
  
  TopoDS_Shape inputShape=DBRep::Get(argv[2]);
  if (inputShape.IsNull()) {
    di << "Unknown shape"<< "\n";
    return 1;
  }
  Standard_Real aMaxArea = atof(argv[3]);
  
    
  ShapeUpgrade_ShapeDivideArea tool (inputShape);
  if(argc >4) {
    Standard_Real prec = atof(argv[4]);
    tool.SetPrecision(prec);
  }
  tool.MaxArea() = aMaxArea;
  tool.Perform();
  TopoDS_Shape res = tool.Result();
  
  ShapeFix::SameParameter ( res, Standard_False );
  DBRep::Set ( argv[1], res );
  return 0;
}

static Standard_Integer removeinternalwires (Draw_Interpretor& di, 
                                             Standard_Integer argc, 
                                             const char** argv)
{
  if (argc<4) {
    di << "bad number of arguments" <<"\n";
    return 1;
  }
  Standard_Real aMinArea = atof(argv[2]);
  TopoDS_Shape inputShape=DBRep::Get(argv[3]);
  if (inputShape.IsNull()) {
    di << "Unknown shape"<< "\n";
    return 1;
  }
  Handle(ShapeUpgrade_RemoveInternalWires) aTool;
  TopTools_SequenceOfShape aSeqShapes;
  if(inputShape.ShapeType() < TopAbs_WIRE)
     aTool = new ShapeUpgrade_RemoveInternalWires(inputShape);
  else {
   di<<"Invalid type of first shape: should be FACE,SHELL,SOLID or COMPOUND"<<"\n";
   return 1;
  }
  
  Standard_Integer k = 4;
  Standard_Boolean isShape = Standard_True;
  Standard_Boolean aModeRemoveFaces =Standard_True;
  
 
  for( ; k < argc; k++) {
    if(isShape) {
      TopoDS_Shape aShape=DBRep::Get(argv[k]);
      isShape = !aShape.IsNull();
      if(isShape) {
        if(aShape.ShapeType() == TopAbs_FACE || aShape.ShapeType() == TopAbs_WIRE)
          aSeqShapes.Append(aShape);
      }
    }
    if(!isShape) 
      aModeRemoveFaces = (atoi(argv[k]) == 1);
  }
  
  aTool->MinArea() = aMinArea;
  aTool->RemoveFaceMode() = aModeRemoveFaces;
  if(aSeqShapes.Length())
    aTool->Perform(aSeqShapes);
  else
    aTool->Perform();
  if(aTool->Status(ShapeExtend_FAIL1))
     di<<"Initial shape has invalid type"<<"\n";
  else if(aTool->Status(ShapeExtend_FAIL2))
     di<<"Specified sub-shape is not belonged to whole shape"<<"\n";   
  if(aTool->Status(ShapeExtend_DONE1)) {
    const TopTools_SequenceOfShape& aRemovedWires =aTool->RemovedWires(); 
     di<<aRemovedWires.Length()<<" internal wires were removed"<<"\n";
    
  }
  if(aTool->Status(ShapeExtend_DONE2)) {
    const TopTools_SequenceOfShape& aRemovedFaces =aTool->RemovedFaces(); 
     di<<aRemovedFaces.Length()<<" small faces were removed"<<"\n";
    
  }   
  TopoDS_Shape res = aTool->GetResult();
  
  
  DBRep::Set ( argv[1], res );
  return 0;
}

//=======================================================================
//function : InitCommands
//purpose  : 
//=======================================================================

01400  void SWDRAW_ShapeUpgrade::InitCommands(Draw_Interpretor& theCommands) 
{
  static Standard_Integer initactor = 0;
  if (initactor) return;  initactor = 1;
  
  Standard_CString g = SWDRAW::GroupName(); // "Tests of DivideTool";
 
  theCommands.Add("DT_ShapeDivide",
              "DT_ShapeDivide Result Shape Tol: Divides shape with C1 Criterion",
              __FILE__,
              DT_ShapeDivide,g);
  
  theCommands.Add("DT_SplitAngle",
              "DT_SplitAngle Result Shape [MaxAngle=95]: Divides revolved surfaces on segments less MaxAngle deg",
              __FILE__,
              DT_SplitAngle,g);

  theCommands.Add("DT_ShapeConvert",
              "DT_ShapeConvert Result Shape convert2d convert3d: Converts curves to beziers",
              __FILE__,
              DT_ShapeConvert,g);
  
  theCommands.Add("DT_ShapeConvertRev",
              "DT_ShapeConvert Result Shape convert2d convert3d: Converts curves to beziers",
              __FILE__,
              DT_ShapeConvertRev,g);
/*  theCommands.Add("DT_PlaneDividedFace",
              "DT_PlaneDividedFace Result Face Tol: Transfer into a plane with boundary divided",
              __FILE__,
              DT_PlaneDividedFace,g);

  theCommands.Add("DT_PlaneGridShell",
              "DT_PlaneGridShell Result NbU NbV {UKnots} {VKnots} Tol : Create a plane grid Shell",
              __FILE__,
              DT_PlaneGridShell,g);

  theCommands.Add("DT_PlaneFaceCommon",
              "DT_PlaneFaceCommon Result Face Shell: Common between a plane Face and a Shell",
              __FILE__,
              DT_PlaneFaceCommon,g);*/

  theCommands.Add("DT_SplitCurve2d",
              "DT_SplitCurve2d Curve Tol: Splits the curve with C1 criterion",
              __FILE__,
              DT_SplitCurve2d,g);

  theCommands.Add("DT_SplitCurve",
              "DT_SplitCurve Curve Tol: Splits the curve with C1 criterion",
              __FILE__,
              DT_SplitCurve,g);

  theCommands.Add("DT_SplitSurface",
              "DT_SplitSurface Result Surface/GridSurf Tol: Splits the surface with C1 criterion",
              __FILE__,
              DT_SplitSurface,g);

  /*theCommands.Add("DT_SupportModification",
              "DT_SupportModification Result Shell Surface 2d3dFactor: Surface will support all the faces",
              __FILE__,
              DT_SupportModification,g);*/

//  theCommands.Add("DT_SpltWire","DT_SpltWire Result Wire Tol",
//            __FILE__,DT_SplitWire,g);
  
//  theCommands.Add("DT_SplitFace", "DT_SplitFace Result Face Tol",
//            __FILE__, DT_SplitFace,g);
  
//  theCommands.Add("DT_Debug", "DT_Debug 0/1 : activation/desactivation of the debug messages",
//            __FILE__, DT_Debug,g);
//  theCommands.Add ("shellsolid","option[a-b-c-f] shape result",
//             __FILE__,shellsolid,g);
  theCommands.Add ("offset2dcurve","result curve offset",
               __FILE__,offset2dcurve,g);
  
  theCommands.Add ("offsetcurve","result curve offset dir",
               __FILE__,offsetcurve,g);

  theCommands.Add ("splitface","result face [u usplit1 usplit2...] [v vsplit1 vsplit2 ...]",
               __FILE__,splitface,g);
  
  theCommands.Add ("DT_ToBspl","result shape",
               __FILE__,converttobspline,g);
  theCommands.Add ("DT_ClosedSplit","result shape",
               __FILE__,splitclosed,g);
  theCommands.Add ("DT_SplitByArea","result shape maxarea [preci]",
               __FILE__,splitarea,g);
  
  theCommands.Add ("RemoveIntWires","result minarea wholeshape [faces or wires] [moderemoveface ]",
                   __FILE__,removeinternalwires,g);
}

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