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