Integration of OCCT 6.5.0 from SVN

[occt.git] / src / GeomliteTest / GeomliteTest_ModificationCommands.cxx

// File:	GeomliteTest_ModificationCommands.cxx
// Created:	Thu Apr 15 12:00 1997
// Author:	Joelle CHAUVET
//		<jct@sgi38>

#include <GeomliteTest.hxx>
#include <DrawTrSurf.hxx>
#include <Draw.hxx>
#include <Draw_Interpretor.hxx>
#include <Draw_Appli.hxx>
#include <Draw_Display.hxx>

#include <Precision.hxx>
#include <GeomLib.hxx>

#ifdef WNT
#include <stdio.h>
//#define strcasecmp strcmp Already defined
#endif


//=======================================================================
//function : extendcurve
//purpose  : 
//=======================================================================

static Standard_Integer extendcurve (Draw_Interpretor& di, Standard_Integer n, const char** a)
{
  if (n < 4) return 1;

  Handle(Geom_BoundedCurve) GB = 
    Handle(Geom_BoundedCurve)::DownCast(DrawTrSurf::GetCurve(a[1]));
  if (GB.IsNull())  {
    di << "extendcurve needs a Bounded curve";
    return 1;
  }

  gp_Pnt  P;
  if ( !DrawTrSurf::GetPoint(a[2],P)) return 1;
  Standard_Boolean apres = Standard_True;
  if (n == 5) {
      if (strcmp(a[4], "B") == 0) {
	apres = Standard_False ;
      }
  }
  Standard_Integer cont=atoi(a[3]);  
  GeomLib::ExtendCurveToPoint(GB,P,cont,apres);
  DrawTrSurf::Set(a[1],GB);
  return 0;
}

//=======================================================================
//function : extendsurf
//purpose  : 
//=======================================================================

static Standard_Integer extendsurf (Draw_Interpretor& di, Standard_Integer n, const char** a)
{
  if (n < 4) return 1;

  Handle(Geom_BoundedSurface) GB = 
    Handle(Geom_BoundedSurface)::DownCast(DrawTrSurf::GetSurface(a[1]));
  if (GB.IsNull())  {
    di << "extendsurf needs a Bounded surface";
    return 1;
  }
  Standard_Real chord=atof(a[2]);
  Standard_Integer cont=atoi(a[3]);
  Standard_Boolean enU = Standard_True, apres = Standard_True;
  if (n >= 5) {
      if (strcmp(a[4], "V") == 0) {
	enU = Standard_False ;
      }
      if (strcmp(a[4], "B") == 0) {
	apres = Standard_False ;
      }
  }
  if (n == 6) {
      if (strcmp(a[5], "B") == 0) {
	apres = Standard_False ;
      }
  }


  GeomLib::ExtendSurfByLength(GB,chord,cont,enU,apres);
  DrawTrSurf::Set(a[1],GB);

  return 0;
}


//=======================================================================
//function :  samerange
//purpose  : 
//=======================================================================

static Standard_Integer samerange (Draw_Interpretor& di, Standard_Integer n, const char** a)
{
  if (n < 6) return 1;
  Handle(Geom2d_Curve) C = DrawTrSurf::GetCurve2d(a[2]);
  Handle(Geom2d_Curve) Res;
  Standard_Real f, l, rf, rl;
  f = atof(a[3]);
  l = atof(a[4]);
  rf = atof(a[5]);
  rl = atof(a[6]);

  GeomLib::SameRange(Precision::PConfusion(), C, 
		     f, l, rf, rl, Res);

  DrawTrSurf::Set(a[1],Res);

  return 0;

}

//=======================================================================
//function : ModificationCommands
//purpose  : 
//=======================================================================


void  GeomliteTest::ModificationCommands(Draw_Interpretor& theCommands)
{
  static Standard_Boolean loaded = Standard_False;
  if (loaded) return;
  loaded = Standard_True;

  DrawTrSurf::BasicCommands(theCommands);

  const char* g;

  g = "GEOMETRY Curves and Surfaces modification";


  theCommands.Add("extendcurve",
		  "extendcurve name point cont [A(fter)/B(efore)]",
		   __FILE__,
		  extendcurve , g);


  theCommands.Add("extendsurf",
		  "extendsurf name length cont [U/V] [A(fter)/B(efore)]",
		  __FILE__,
		   extendsurf, g);

  
  theCommands.Add("chgrange",
		  "chgrange newname curve2d first last  RequestedFirst RequestedLast ]",
		  __FILE__,
		   samerange, g);

}