124 lines
3.2 KiB
C
124 lines
3.2 KiB
C
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/**
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* PANDA 3D SOFTWARE
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* Copyright (c) Carnegie Mellon University. All rights reserved.
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*
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* All use of this software is subject to the terms of the revised BSD
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* license. You should have received a copy of this license along
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* with this source code in a file named "LICENSE."
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*
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* @file fltRecord.h
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* @author drose
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* @date 2000-08-24
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*/
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#ifndef FLTRECORD_H
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#define FLTRECORD_H
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#include "pandatoolbase.h"
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#include "fltOpcode.h"
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#include "fltError.h"
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#include "typedObject.h"
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#include "typedReferenceCount.h"
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#include "pointerTo.h"
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class FltHeader;
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class FltRecordReader;
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class FltRecordWriter;
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class DatagramIterator;
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/**
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* The base class for all kinds of records in a MultiGen OpenFlight file. A
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* flt file consists of a hierarchy of "beads" of various kinds, each of which
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* may be followed by n ancillary records, written sequentially to the file.
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*/
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class FltRecord : public TypedReferenceCount {
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public:
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FltRecord(FltHeader *header);
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virtual ~FltRecord();
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int get_num_children() const;
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FltRecord *get_child(int n) const;
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void clear_children();
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void add_child(FltRecord *child);
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int get_num_subfaces() const;
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FltRecord *get_subface(int n) const;
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void clear_subfaces();
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void add_subface(FltRecord *subface);
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int get_num_extensions() const;
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FltRecord *get_extension(int n) const;
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void clear_extensions();
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void add_extension(FltRecord *extension);
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int get_num_ancillary() const;
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FltRecord *get_ancillary(int n) const;
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void clear_ancillary();
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void add_ancillary(FltRecord *ancillary);
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bool has_comment() const;
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const std::string &get_comment() const;
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void clear_comment();
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void set_comment(const std::string &comment);
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void check_remaining_size(const DatagramIterator &di,
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const std::string &name = std::string()) const;
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virtual void apply_converted_filenames();
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virtual void output(std::ostream &out) const;
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virtual void write(std::ostream &out, int indent_level = 0) const;
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protected:
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void write_children(std::ostream &out, int indent_level) const;
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static bool is_ancillary(FltOpcode opcode);
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FltRecord *create_new_record(FltOpcode opcode) const;
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FltError read_record_and_children(FltRecordReader &reader);
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virtual bool extract_record(FltRecordReader &reader);
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virtual bool extract_ancillary(FltRecordReader &reader);
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virtual FltError write_record_and_children(FltRecordWriter &writer) const;
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virtual bool build_record(FltRecordWriter &writer) const;
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virtual FltError write_ancillary(FltRecordWriter &writer) const;
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protected:
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FltHeader *_header;
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private:
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typedef pvector<PT(FltRecord)> Records;
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Records _children;
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Records _subfaces;
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Records _extensions;
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Records _ancillary;
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std::string _comment;
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public:
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virtual TypeHandle get_type() const {
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return get_class_type();
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}
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virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
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static TypeHandle get_class_type() {
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return _type_handle;
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}
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static void init_type() {
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TypedReferenceCount::init_type();
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register_type(_type_handle, "FltRecord",
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TypedReferenceCount::get_class_type());
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}
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private:
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static TypeHandle _type_handle;
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};
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INLINE std::ostream &operator << (std::ostream &out, const FltRecord &record);
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#include "fltRecord.I"
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#endif
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