00001 // Filename: dcMolecularField.h 00002 // Created by: drose (05Oct00) 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 DCMOLECULARFIELD_H 00016 #define DCMOLECULARFIELD_H 00017 00018 #include "dcbase.h" 00019 #include "dcField.h" 00020 00021 class DCAtomicField; 00022 class DCParameter; 00023 00024 //////////////////////////////////////////////////////////////////// 00025 // Class : DCMolecularField 00026 // Description : A single molecular field of a Distributed Class, as 00027 // read from a .dc file. This represents a combination 00028 // of two or more related atomic fields, that will often 00029 // be treated as a unit. 00030 //////////////////////////////////////////////////////////////////// 00031 class EXPCL_DIRECT DCMolecularField : public DCField { 00032 public: 00033 DCMolecularField(const string &name, DCClass *dclass); 00034 00035 PUBLISHED: 00036 virtual DCMolecularField *as_molecular_field(); 00037 virtual const DCMolecularField *as_molecular_field() const; 00038 00039 int get_num_atomics() const; 00040 DCAtomicField *get_atomic(int n) const; 00041 00042 public: 00043 void add_atomic(DCAtomicField *atomic); 00044 00045 virtual void output(ostream &out, bool brief) const; 00046 virtual void write(ostream &out, bool brief, int indent_level) const; 00047 virtual void generate_hash(HashGenerator &hashgen) const; 00048 00049 virtual DCPackerInterface *get_nested_field(int n) const; 00050 00051 protected: 00052 virtual bool do_check_match(const DCPackerInterface *other) const; 00053 virtual bool do_check_match_molecular_field(const DCMolecularField *other) const; 00054 00055 private: 00056 // These members define the primary interface to the molecular field 00057 // definition as read from the file. 00058 typedef pvector<DCAtomicField *> Fields; 00059 Fields _fields; 00060 bool _got_keywords; 00061 00062 DCParameter *get_next_pack_element(); 00063 00064 typedef pvector<DCPackerInterface *> NestedFields; 00065 NestedFields _nested_fields; 00066 }; 00067 00068 #endif 00069 00070