Panda3D

dcSwitchParameter.h

00001 // Filename: dcClassParameter.h
00002 // Created by:  drose (29Jun04)
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 DCSWITCHPARAMETER_H
00016 #define DCSWITCHPARAMETER_H
00017 
00018 #include "dcbase.h"
00019 #include "dcParameter.h"
00020 
00021 class DCSwitch;
00022 
00023 ////////////////////////////////////////////////////////////////////
00024 //       Class : DCSwitchParameter
00025 // Description : This represents a switch object used as a
00026 //               parameter itself, which packs the appropriate fields
00027 //               of the switch into the message.
00028 ////////////////////////////////////////////////////////////////////
00029 class EXPCL_DIRECT DCSwitchParameter : public DCParameter {
00030 public:
00031   DCSwitchParameter(const DCSwitch *dswitch);
00032   DCSwitchParameter(const DCSwitchParameter &copy);
00033 
00034 PUBLISHED:
00035   virtual DCSwitchParameter *as_switch_parameter();
00036   virtual const DCSwitchParameter *as_switch_parameter() const;
00037   virtual DCParameter *make_copy() const;
00038   virtual bool is_valid() const;
00039 
00040   const DCSwitch *get_switch() const;
00041 
00042 public:
00043   virtual DCPackerInterface *get_nested_field(int n) const;
00044 
00045   const DCPackerInterface *apply_switch(const char *value_data, size_t length) const;
00046 
00047   virtual void output_instance(ostream &out, bool brief, const string &prename, 
00048                                const string &name, const string &postname) const;
00049   virtual void write_instance(ostream &out, bool brief, int indent_level,
00050                               const string &prename, const string &name,
00051                               const string &postname) const;
00052   virtual void generate_hash(HashGenerator &hashgen) const;
00053   virtual bool pack_default_value(DCPackData &pack_data, bool &pack_error) const;
00054 
00055 protected:
00056   virtual bool do_check_match(const DCPackerInterface *other) const;
00057   virtual bool do_check_match_switch_parameter(const DCSwitchParameter *other) const;
00058 
00059 private:
00060   const DCSwitch *_dswitch;
00061 };
00062 
00063 #endif
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