31 INLINE
void clear_cull_callback();
33 MAKE_PROPERTY(cull_callback, get_cull_callback, set_cull_callback);
36 INLINE
void clear_draw_callback();
38 MAKE_PROPERTY(draw_callback, get_draw_callback, set_draw_callback);
50 virtual void output(std::ostream &out)
const;
53 class EXPCL_PANDA_PGRAPHNODES CData :
public CycleData {
56 INLINE CData(
const CData ©);
61 return CallbackNode::get_class_type();
84 static void init_type() {
85 PandaNode::init_type();
87 PandaNode::get_class_type());
90 return get_class_type();
92 virtual TypeHandle force_init_type() {init_type();
return get_class_type();}
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
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...
This is the fundamental interface for writing binary objects to a Bam file, to be extracted later by ...
A special node that can issue arbitrary callbacks to user code, either during the cull or draw traver...
This is a generic object that can be assigned to a callback at various points in the rendering proces...
This collects together the pieces of data that are accumulated for each node while walking the scene ...
This object performs a depth-first traversal of the scene graph, with optional view-frustum culling,...
This template class calls PipelineCycler::read_unlocked(), and then provides a transparent read-only ...
This template class calls PipelineCycler::write() in the constructor and PipelineCycler::release_writ...
A single page of data maintained by a PipelineCycler.
A class to retrieve the individual data elements previously stored in a Datagram.
An ordered list of data elements, formatted in memory for transmission over a socket or writing to a ...
An instance of this class is passed to the Factory when requesting it to do its business and construc...
A basic node of the scene graph or data graph.
virtual bool safe_to_combine() const
Returns true if it is generally safe to combine this particular kind of PandaNode with other kinds of...
virtual bool is_renderable() const
Returns true if there is some value to visiting this particular node during the cull traversal for an...
static void register_with_read_factory()
Tells the BamReader how to create objects of type PandaNode.
virtual PandaNode * make_copy() const
Returns a newly-allocated PandaNode that is a shallow copy of this one.
virtual void add_for_draw(CullTraverser *trav, CullTraverserData &data)
Adds the node's contents to the CullResult we are building up during the cull traversal,...
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.
Base class for objects that can be written to and read from Bam files.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
void register_type(TypeHandle &type_handle, const std::string &name)
This inline function is just a convenient way to call TypeRegistry::register_type(),...
This class maintains different copies of a page of data between stages of the graphics pipeline (or a...