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23 int ColorWriteAttrib::_attrib_slot;
29 make(
unsigned int channels) {
31 return return_new(attrib);
46 void ColorWriteAttrib::
47 output(std::ostream &out)
const {
48 out << get_type() <<
":";
52 if ((_channels & C_red) != 0) {
55 if ((_channels & C_green) != 0) {
58 if ((_channels & C_blue) != 0) {
61 if ((_channels & C_alpha) != 0) {
79 int ColorWriteAttrib::
82 return (
int)_channels - (int)ta->_channels;
91 size_t ColorWriteAttrib::
92 get_hash_impl()
const {
129 attrib->fillin(scan, manager);
138 void ColorWriteAttrib::
140 RenderAttrib::fillin(scan, manager);
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
void add_uint8(uint8_t value)
Adds an unsigned 8-bit integer to the datagram.
A class to retrieve the individual data elements previously stored in a Datagram.
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...
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.
static void register_with_read_factory()
Tells the BamReader how to create objects of type ColorWriteAttrib.
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 ...
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...
CPT(RenderAttrib) ColorWriteAttrib
Constructs a new ColorWriteAttrib object.
Enables or disables writing to the color buffer.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
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 void write_datagram(BamWriter *manager, Datagram &dg)
Writes the contents of this object to the datagram for shipping out to a Bam file.
static size_t add_hash(size_t start, const Key &key)
Adds the indicated key into a running hash.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
uint8_t get_uint8()
Extracts an unsigned 8-bit integer.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
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,...