include/opencascade/IntAna2d_AnaIntersection.lxx

0001 // Copyright (c) 1995-1999 Matra Datavision
0002 // Copyright (c) 1999-2014 OPEN CASCADE SAS
0003 //
0004 // This file is part of Open CASCADE Technology software library.
0005 //
0006 // This library is free software; you can redistribute it and/or modify it under
0007 // the terms of the GNU Lesser General Public License version 2.1 as published
0008 // by the Free Software Foundation, with special exception defined in the file
0009 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
0010 // distribution for complete text of the license and disclaimer of any warranty.
0011 //
0012 // Alternatively, this file may be used under the terms of Open CASCADE
0013 // commercial license or contractual agreement.
0014
0015 #include <StdFail_NotDone.hxx>
0016 #include <Standard_OutOfRange.hxx>
0017
0018 inline bool IntAna2d_AnaIntersection::IsDone() const
0019 {
0020   return done;
0021 }
0022
0023 inline bool IntAna2d_AnaIntersection::IsEmpty() const
0024 {
0025
0026   if (!done)
0027   {
0028     throw StdFail_NotDone();
0029   }
0030   return ((nbp == 0) && (!iden));
0031 }
0032
0033 inline bool IntAna2d_AnaIntersection::IdenticalElements() const
0034 {
0035
0036   if (!done)
0037   {
0038     throw StdFail_NotDone();
0039   }
0040   return iden;
0041 }
0042
0043 inline bool IntAna2d_AnaIntersection::ParallelElements() const
0044 {
0045
0046   if (!done)
0047   {
0048     throw StdFail_NotDone();
0049   }
0050   return para;
0051 }
0052
0053 inline int IntAna2d_AnaIntersection::NbPoints() const
0054 {
0055
0056   if (!done)
0057   {
0058     throw StdFail_NotDone();
0059   }
0060   return nbp;
0061 }
0062
0063 inline const IntAna2d_IntPoint& IntAna2d_AnaIntersection::Point(const int N) const
0064 {
0065
0066   if (!done)
0067   {
0068     throw StdFail_NotDone();
0069   }
0070   else
0071   {
0072     if ((N <= 0) || (N > nbp))
0073     {
0074       throw Standard_OutOfRange();
0075     }
0076     else
0077     {
0078       return lpnt[N - 1];
0079     }
0080   }
0081 }