nurbsVertex.h

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/**
 * PANDA 3D SOFTWARE
 * Copyright (c) Carnegie Mellon University.  All rights reserved.
 *
 * All use of this software is subject to the terms of the revised BSD
 * license.  You should have received a copy of this license along
 * with this source code in a file named "LICENSE."
 *
 * @file nurbsVertex.h
 * @author drose
 * @date 2002-12-03
 */
 
#ifndef NURBSVERTEX_H
#define NURBSVERTEX_H
 
#include "pandabase.h"
#include "luse.h"
#include "nodePath.h"
#include "pmap.h"
 
/**
 * This represents a single control vertex in a NurbsEvaluator.  It may be
 * relative to a particular coordinate space; or its coordinate space may be
 * unspecified.
 *
 * This is not related to NurbsCurve, CubicCurveseg or any of the
 * ParametricCurve-derived objects in this module.  It is a completely
 * parallel implementation of NURBS curves, and will probably eventually
 * replace the whole ParametricCurve class hierarchy.
 */
class EXPCL_PANDA_PARAMETRICS NurbsVertex {
public:
  INLINE NurbsVertex();
  INLINE NurbsVertex(const NurbsVertex &copy);
  INLINE void operator = (const NurbsVertex &copy);
  INLINE ~NurbsVertex();
 
  INLINE void set_vertex(const LVecBase4 &vertex);
  INLINE const LVecBase4 &get_vertex() const;
 
  INLINE void set_space(const NodePath &space);
  INLINE void set_space(const std::string &space);
  INLINE NodePath get_space(const NodePath &rel_to) const;
 
  void set_extended_vertex(int d, PN_stdfloat value);
  PN_stdfloat get_extended_vertex(int d) const;
 
private:
  LVecBase4 _vertex;
  NodePath _space;
  std::string _space_path;
  typedef pmap<int, PN_stdfloat> Extended;
  Extended _extended;
};
 
#include "nurbsVertex.I"
 
#endif