Panda3D
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00001 // Filename: nurbsVertex.h 00002 // Created by: drose (03Dec02) 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 #ifndef NURBSVERTEX_H 00016 #define NURBSVERTEX_H 00017 00018 #include "pandabase.h" 00019 #include "luse.h" 00020 #include "nodePath.h" 00021 #include "pmap.h" 00022 00023 //////////////////////////////////////////////////////////////////// 00024 // Class : NurbsVertex 00025 // Description : This represents a single control vertex in a 00026 // NurbsEvaluator. It may be relative to a particular 00027 // coordinate space; or its coordinate space may be 00028 // unspecified. 00029 // 00030 // This is not related to NurbsCurve, CubicCurveseg or 00031 // any of the ParametricCurve-derived objects in this 00032 // module. It is a completely parallel implementation 00033 // of NURBS curves, and will probably eventually replace 00034 // the whole ParametricCurve class hierarchy. 00035 //////////////////////////////////////////////////////////////////// 00036 class EXPCL_PANDA_PARAMETRICS NurbsVertex { 00037 public: 00038 INLINE NurbsVertex(); 00039 INLINE NurbsVertex(const NurbsVertex ©); 00040 INLINE void operator = (const NurbsVertex ©); 00041 INLINE ~NurbsVertex(); 00042 00043 INLINE void set_vertex(const LVecBase4 &vertex); 00044 INLINE const LVecBase4 &get_vertex() const; 00045 00046 INLINE void set_space(const NodePath &space); 00047 INLINE void set_space(const string &space); 00048 INLINE NodePath get_space(const NodePath &rel_to) const; 00049 00050 void set_extended_vertex(int d, PN_stdfloat value); 00051 PN_stdfloat get_extended_vertex(int d) const; 00052 00053 private: 00054 LVecBase4 _vertex; 00055 NodePath _space; 00056 string _space_path; 00057 typedef pmap<int, PN_stdfloat> Extended; 00058 Extended _extended; 00059 }; 00060 00061 #include "nurbsVertex.I" 00062 00063 #endif 00064