Panda3D
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cfCommand.h
00001 // Filename: cfCommand.h
00002 // Created by:  drose (19Feb09)
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 CFCOMMAND_H
00016 #define CFCOMMAND_H
00017 
00018 #include "pandabase.h"
00019 
00020 #include "typedWritableReferenceCount.h"
00021 #include "pandaNode.h"
00022 
00023 ////////////////////////////////////////////////////////////////////
00024 //       Class : CFCommand
00025 // Description : A single command in the Connected-Frame protocol.
00026 //               This can be sent client-to-server or
00027 //               server-to-client.
00028 //
00029 //               This is an abstract base class.  Individual commands
00030 //               will specialize from this.
00031 ////////////////////////////////////////////////////////////////////
00032 class EXPCL_CFTALK CFCommand : public TypedWritableReferenceCount {
00033 protected:
00034   CFCommand();
00035 
00036 PUBLISHED:
00037   virtual ~CFCommand();
00038 
00039 public:
00040   static TypeHandle get_class_type() {
00041     return _type_handle;
00042   }
00043   static void init_type() {
00044     TypedWritableReferenceCount::init_type();
00045     register_type(_type_handle, "CFCommand",
00046                   TypedWritableReferenceCount::get_class_type());
00047   }
00048   virtual TypeHandle get_type() const {
00049     return get_class_type();
00050   }
00051   virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
00052 
00053 private:
00054   static TypeHandle _type_handle;
00055 };
00056 
00057 ////////////////////////////////////////////////////////////////////
00058 //       Class : CFDoCullCommand
00059 // Description : Starts the cull process for a particular
00060 //               DisplayRegion.
00061 ////////////////////////////////////////////////////////////////////
00062 class EXPCL_CFTALK CFDoCullCommand : public CFCommand {
00063 protected:
00064   INLINE CFDoCullCommand();
00065 PUBLISHED:
00066   INLINE CFDoCullCommand(PandaNode *scene);
00067 
00068   INLINE PandaNode *get_scene() const;
00069 
00070 private:
00071   PT(PandaNode) _scene;
00072 
00073 public:
00074   static void register_with_read_factory();
00075   virtual void write_datagram(BamWriter *manager, Datagram &dg);
00076   virtual void update_bam_nested(BamWriter *manager);
00077   virtual int complete_pointers(TypedWritable **plist, BamReader *manager);
00078 
00079 protected:
00080   static TypedWritable *make_from_bam(const FactoryParams &params);
00081   void fillin(DatagramIterator &scan, BamReader *manager);
00082 
00083 public:
00084   static TypeHandle get_class_type() {
00085     return _type_handle;
00086   }
00087   static void init_type() {
00088     CFCommand::init_type();
00089     register_type(_type_handle, "CFDoCullCommand",
00090                   CFCommand::get_class_type());
00091   }
00092   virtual TypeHandle get_type() const {
00093     return get_class_type();
00094   }
00095   virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
00096 
00097 private:
00098   static TypeHandle _type_handle;
00099 };
00100 
00101 #include "cfCommand.I"
00102 
00103 #endif
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