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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);
std::string get_string()
Extracts a variable-length string.
int32_t get_int32()
Extracts a signed 32-bit integer.
CPT(RenderAttrib) CullBinAttrib
Constructs a new CullBinAttrib assigning geometry into the named bin.
A class to retrieve the individual data elements previously stored in a Datagram.
This is the fundamental interface for extracting binary objects from a Bam file, as generated by a Ba...
virtual void write_datagram(BamWriter *manager, Datagram &dg)
Writes the contents of this object to the datagram for shipping out to a Bam file.
This is the fundamental interface for writing binary objects to a Bam file, to be extracted later by ...
This is the base class for a number of render attributes (other than transform) that may be set on sc...
static WritableFactory * get_factory()
Returns the global WritableFactory for generating TypedWritable objects.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
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 add_string(const std::string &str)
Adds a variable-length string to the datagram.
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...
static void register_with_read_factory()
Tells the BamReader how to create objects of type CullBinAttrib.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
Assigns geometry to a particular bin by name.
void register_factory(TypeHandle handle, CreateFunc *func, void *user_data=nullptr)
Registers a new kind of thing the Factory will be able to create.
void add_int32(int32_t value)
Adds a signed 32-bit integer to the datagram.
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.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
virtual void write_datagram(BamWriter *manager, Datagram &dg)
Writes the contents of this object to the datagram for shipping out to a Bam file.
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.