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28 return new CData(*
this);
35 void SphereLight::CData::
44 void SphereLight::CData::
53 SphereLight(
const std::string &name) :
87 cdata->_radius = mat.xform_vec(LVector3(0, 0, cdata->_radius)).length();
95 write(std::ostream &out,
int indent_level)
const {
96 PointLight::write(out, indent_level);
97 indent(out, indent_level) << *
this <<
":\n";
98 indent(out, indent_level + 2)
132 node->fillin(scan, manager);
143 PointLight::fillin(scan, manager);
std::ostream & indent(std::ostream &out, int indent_level)
A handy function for doing text formatting.
virtual void write_datagram(BamWriter *manager, Datagram &dg)
Writes the contents of this object to the datagram for shipping out to a Bam file.
A single page of data maintained by a PipelineCycler.
virtual void xform(const LMatrix4 &mat)
Transforms the contents of this PandaNode by the indicated matrix, if it means anything to do so.
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...
A light originating from a single point in space, and shining in all directions.
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.
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 ...
PN_stdfloat get_stdfloat()
Extracts either a 32-bit or a 64-bit floating-point number, according to Datagram::set_stdfloat_doubl...
void add_stdfloat(PN_stdfloat value)
Adds either a 32-bit or a 64-bit floating-point number, according to set_stdfloat_double().
TypeHandle is the identifier used to differentiate C++ class types.
void read_cdata(DatagramIterator &scan, PipelineCyclerBase &cycler)
Reads in the indicated CycleData object.
An instance of this class is passed to the Factory when requesting it to do its business and construc...
This template class calls PipelineCycler::write() in the constructor and PipelineCycler::release_writ...
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
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.
void write_cdata(Datagram &packet, const PipelineCyclerBase &cycler)
Writes out the indicated CycleData object.
virtual PandaNode * make_copy() const
Returns a newly-allocated PandaNode that is a shallow copy of this one.
static void register_with_read_factory()
Tells the BamReader how to create objects of type SphereLight.
virtual void xform(const LMatrix4 &mat)
Transforms the contents of this PandaNode by the indicated matrix, if it means anything to do so.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
A sphere light is like a point light, except that it represents a sphere with a radius,...
virtual void write_datagram(BamWriter *manager, Datagram &dg)
Writes the contents of this object to the datagram for shipping out to a Bam file.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
A basic node of the scene graph or data graph.
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,...
get_radius
Returns the radius of the sphere.