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30 GeomPatches(
int num_vertices_per_patch, GeomPatches::UsageHint usage_hint) :
32 _num_vertices_per_patch(num_vertices_per_patch)
42 _num_vertices_per_patch(copy._num_vertices_per_patch)
69 GeomPrimitive::PrimitiveType GeomPatches::
70 get_primitive_type()
const {
85 get_num_vertices_per_primitive()
const {
86 return _num_vertices_per_patch;
95 return gsg->draw_patches(reader, force);
102 register_with_read_factory() {
122 GeomPrimitive::fillin(scan, manager);
138 object->fillin(scan, manager);
GeomPatches(int num_vertices_per_patch, UsageHint usage_hint)
The number of vertices per patch must be specified to the GeomPatches constructor,...
uint16_t get_uint16()
Extracts an unsigned 16-bit integer.
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...
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
This is the fundamental interface for writing binary objects to a Bam file, to be extracted later by ...
static WritableFactory * get_factory()
Returns the global WritableFactory for generating TypedWritable objects.
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.
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 ...
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.
void add_uint16(uint16_t value)
Adds an unsigned 16-bit integer to the datagram.
An instance of this class is passed to the Factory when requesting it to do its business and construc...
PT(GeomPrimitive) GeomPatches
Returns the fundamental rendering type of this primitive: whether it is points, lines,...
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.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
This is a base class for the GraphicsStateGuardian class, which is itself a base class for the variou...
Encapsulates the data from a GeomPrimitive, pre-fetched for one stage of the pipeline.
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,...
This is an abstract base class for a family of classes that represent the fundamental geometry primit...
Defines a series of "patches", fixed-size groupings of vertices that must be processed by a tessellat...