21 int CullBinAttrib::_attrib_slot;
31 make(
const std::string &bin_name,
int draw_order) {
33 attrib->_bin_name = bin_name;
34 attrib->_draw_order = draw_order;
35 return return_new(attrib);
51 output(std::ostream &out)
const {
52 out << get_type() <<
":";
53 if (_bin_name.empty()) {
56 out << _bin_name <<
"," << _draw_order;
76 if (_draw_order != ta->_draw_order) {
77 return _draw_order - ta->_draw_order;
79 return strcmp(_bin_name.c_str(), ta->_bin_name.c_str());
88 size_t CullBinAttrib::
89 get_hash_impl()
const {
128 attrib->fillin(scan, manager);
139 RenderAttrib::fillin(scan, manager);
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
void parse_params(const FactoryParams ¶ms, DatagramIterator &scan, BamReader *&manager)
Takes in a FactoryParams, passed from a WritableFactory into any TypedWritable's make function,...
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
This is the fundamental interface for extracting binary objects from a Bam file, as generated by a Ba...
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 ...
Assigns geometry to a particular bin by name.
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 CullBinAttrib.
A class to retrieve the individual data elements previously stored in a Datagram.
std::string get_string()
Extracts a variable-length string.
int32_t get_int32()
Extracts a signed 32-bit integer.
An ordered list of data elements, formatted in memory for transmission over a socket or writing to a ...
void add_int32(int32_t value)
Adds a signed 32-bit integer to the datagram.
void add_string(const std::string &str)
Adds a variable-length string to the datagram.
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.
This is the base class for a number of render attributes (other than transform) that may be set on sc...
virtual void write_datagram(BamWriter *manager, Datagram &dg)
Writes the contents of this object to the datagram for shipping out to a Bam file.
TypeHandle is the identifier used to differentiate C++ class types.
Base class for objects that can be written to and read from Bam files.
static size_t add_hash(size_t start, const Key &key)
Adds the indicated key into a running hash.
static size_t add_hash(size_t start, const Key &key)
Adds the elements of the indicated key into a running hash.
CPT(RenderAttrib) CullBinAttrib
Constructs a new CullBinAttrib assigning geometry into the named bin.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.