Panda3D

fltCurve.I

00001 // Filename: fltCurve.I
00002 // Created by:  drose (28Feb01)
00003 //
00004 ////////////////////////////////////////////////////////////////////
00005 //
00006 // PANDA 3D SOFTWARE
00007 // Copyright (c) Carnegie Mellon University.  All rights reserved.
00008 //
00009 // All use of this software is subject to the terms of the revised BSD
00010 // license.  You should have received a copy of this license along
00011 // with this source code in a file named "LICENSE."
00012 //
00013 ////////////////////////////////////////////////////////////////////
00014 
00015 
00016 ////////////////////////////////////////////////////////////////////
00017 //     Function: FltCurve::get_num_control_points
00018 //       Access: Public
00019 //  Description: Returns the number of control points assigned to the
00020 //               curve.
00021 ////////////////////////////////////////////////////////////////////
00022 INLINE int FltCurve::
00023 get_num_control_points() const {
00024   return _control_points.size();
00025 }
00026 
00027 ////////////////////////////////////////////////////////////////////
00028 //     Function: FltCurve::get_control_point
00029 //       Access: Public
00030 //  Description: Returns the nth control point assigned to the curve.
00031 ////////////////////////////////////////////////////////////////////
00032 INLINE const LPoint3d &FltCurve::
00033 get_control_point(int n) const {
00034 #ifndef NDEBUG
00035   static LPoint3d bogus(0.0, 0.0, 0.0);
00036   nassertr(n >= 0 && n < (int)_control_points.size(), bogus);
00037 #endif
00038   return _control_points[n];
00039 }
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