Panda3D
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lightNode.h
00001 // Filename: lightNode.h
00002 // Created by:  drose (26Mar02)
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 LIGHTNODE_H
00016 #define LIGHTNODE_H
00017 
00018 #include "pandabase.h"
00019 
00020 #include "light.h"
00021 #include "pandaNode.h"
00022 
00023 ////////////////////////////////////////////////////////////////////
00024 //       Class : LightNode
00025 // Description : A derivative of Light and of PandaNode.  All kinds of
00026 //               Light except Spotlight (which must inherit from
00027 //               LensNode instead) inherit from this class.
00028 ////////////////////////////////////////////////////////////////////
00029 class EXPCL_PANDA_PGRAPHNODES LightNode : public Light, public PandaNode {
00030 PUBLISHED:
00031   LightNode(const string &name);
00032 
00033 protected:
00034   LightNode(const LightNode &copy);
00035 
00036 public:
00037   virtual PandaNode *as_node();
00038   virtual Light *as_light();
00039 
00040 PUBLISHED:
00041   // We have to explicitly publish these because they resolve the
00042   // multiple inheritance.
00043   virtual void output(ostream &out) const;
00044   virtual void write(ostream &out, int indent_level = 0) const;
00045 
00046 public:
00047   virtual void write_datagram(BamWriter *manager, Datagram &dg);
00048 
00049 protected:
00050   void fillin(DatagramIterator &scan, BamReader *manager);
00051 
00052 public:
00053   static TypeHandle get_class_type() {
00054     return _type_handle;
00055   }
00056   static void init_type() {
00057     Light::init_type();
00058     PandaNode::init_type();
00059     register_type(_type_handle, "LightNode",
00060                   Light::get_class_type(),
00061                   PandaNode::get_class_type());
00062   }
00063   virtual TypeHandle get_type() const {
00064     return get_class_type();
00065   }
00066   virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
00067 
00068 private:
00069   static TypeHandle _type_handle;
00070 };
00071 
00072 INLINE ostream &operator << (ostream &out, const LightNode &light) {
00073   light.output(out);
00074   return out;
00075 }
00076 
00077 #include "lightNode.I"
00078 
00079 #endif
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