15 #include "colorWriteAttrib.h" 16 #include "graphicsStateGuardianBase.h" 18 #include "bamReader.h" 19 #include "bamWriter.h" 21 #include "datagramIterator.h" 24 int ColorWriteAttrib::_attrib_slot;
32 make(
unsigned int channels) {
34 return return_new(attrib);
54 void ColorWriteAttrib::
55 output(ostream &out)
const {
56 out << get_type() <<
":";
60 if ((_channels & C_red) != 0) {
63 if ((_channels & C_green) != 0) {
66 if ((_channels & C_blue) != 0) {
69 if ((_channels & C_alpha) != 0) {
90 int ColorWriteAttrib::
93 DCAST_INTO_R(ta, other, 0);
94 return (
int)_channels - (int)ta->_channels;
107 size_t ColorWriteAttrib::
108 get_hash_impl()
const {
152 parse_params(params, scan, manager);
153 attrib->fillin(scan, manager);
165 void ColorWriteAttrib::
167 RenderAttrib::fillin(scan, manager);
void add_uint8(PN_uint8 value)
Adds an unsigned 8-bit integer to the datagram.
This is the base class for a number of render attributes (other than transform) that may be set on sc...
Enables or disables writing to the color buffer.
This is the fundamental interface for extracting binary objects from a Bam file, as generated by a Ba...
Base class for objects that can be written to and read from Bam files.
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 ...
PN_uint8 get_uint8()
Extracts an unsigned 8-bit integer.
static size_t add_hash(size_t start, const Key &key)
Adds the indicated key into a running hash.
virtual void write_datagram(BamWriter *manager, Datagram &dg)
Writes the contents of this object to the datagram for shipping out to a Bam file.
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 ColorWriteAttrib.
void register_factory(TypeHandle handle, CreateFunc *func)
Registers a new kind of thing the Factory will be able to create.
static WritableFactory * get_factory()
Returns the global WritableFactory for generating TypedWritable objects.
A class to retrieve the individual data elements previously stored in a Datagram. ...
TypeHandle is the identifier used to differentiate C++ class types.
An ordered list of data elements, formatted in memory for transmission over a socket or writing to a ...