24 output(std::ostream &out)
const {
25 out <<
"node path " << _node_path;
86 param->fillin(scan, manager);
100 _node_path.
fillin(scan, manager);
void parse_params(const FactoryParams ¶ms, DatagramIterator &scan, BamReader *&manager)
Takes in a FactoryParams, passed from a WritableFactory into any TypedWritable's make function,...
This is the fundamental interface for extracting binary objects from a Bam file, as generated by a Ba...
bool read_pointer(DatagramIterator &scan)
The interface for reading a pointer to another object from a Bam file.
int get_file_minor_ver() const
Returns the minor version number of the Bam file currently being read.
static WritableFactory * get_factory()
Returns the global WritableFactory for generating TypedWritable objects.
This is the fundamental interface for writing binary objects to a Bam file, to be extracted later by ...
void write_pointer(Datagram &packet, const TypedWritable *dest)
The interface for writing a pointer to another object to a Bam file.
int get_file_minor_ver() const
Returns the minor version number of the Bam file currently being written.
A class to retrieve the individual data elements previously stored in a Datagram.
An ordered list of data elements, formatted in memory for transmission over a socket or writing to a ...
An instance of this class is passed to the Factory when requesting it to do its business and construc...
void register_factory(TypeHandle handle, CreateFunc *func, void *user_data=nullptr)
Registers a new kind of thing the Factory will be able to create.
NodePath is the fundamental system for disambiguating instances, and also provides a higher-level int...
void fillin(DatagramIterator &scan, BamReader *manager)
This internal function is called by make_from_bam to read in all of the relevant data from the BamFil...
bool is_empty() const
Returns true if the NodePath contains no nodes.
int complete_pointers(TypedWritable **plist, BamReader *manager)
Receives an array of pointers, one for each time manager->read_pointer() was called in fillin().
PandaNode * node() const
Returns the referenced node of the path.
void write_datagram(BamWriter *manager, Datagram &dg) const
Writes the contents of this object to the datagram for shipping out to a Bam file.
A basic node of the scene graph or data graph.
A class object for storing a NodePath as a parameter.
virtual void write_datagram(BamWriter *manager, Datagram &dg)
Writes the contents of this object to the datagram for shipping out to a Bam file.
static void register_with_read_factory()
Tells the BamReader how to create objects of type ParamValue.
virtual int complete_pointers(TypedWritable **plist, BamReader *manager)
Receives an array of pointers, one for each time manager->read_pointer() was called in fillin().
TypeHandle is the identifier used to differentiate C++ class types.
Base class for objects that can be written to and read from Bam files.
virtual void fillin(DatagramIterator &scan, BamReader *manager)
This internal function is intended to be called by each class's make_from_bam() method to read in all...
virtual void write_datagram(BamWriter *manager, Datagram &dg)
Writes the contents of this object to the datagram for shipping out to a Bam file.
virtual int complete_pointers(TypedWritable **p_list, BamReader *manager)
Receives an array of pointers, one for each time manager->read_pointer() was called in fillin().
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.