Panda3D
panda
src
putil
callbackObject.h
Go to the documentation of this file.
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/**
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* PANDA 3D SOFTWARE
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* Copyright (c) Carnegie Mellon University. All rights reserved.
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*
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* All use of this software is subject to the terms of the revised BSD
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* license. You should have received a copy of this license along
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* with this source code in a file named "LICENSE."
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*
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* @file callbackObject.h
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* @author drose
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* @date 2009-03-13
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*/
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#ifndef CALLBACKOBJECT_H
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#define CALLBACKOBJECT_H
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#include "
pandabase.h
"
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#include "
typedReferenceCount.h
"
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class
CallbackData
;
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/**
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* This is a generic object that can be assigned to a callback at various
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* points in the rendering process. This is actually a base class for a
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* handful of specialized callback object types. You can also subclass it
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* yourself to make your own callback handler.
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*/
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class
EXPCL_PANDA_PUTIL
CallbackObject
:
public
TypedReferenceCount
{
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protected
:
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INLINE
CallbackObject
();
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public
:
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ALLOC_DELETED_CHAIN(
CallbackObject
);
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PUBLISHED:
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virtual
void
output(std::ostream &out)
const
;
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EXTENSION(
static
PT(
CallbackObject
) make(PyObject *
function
));
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public
:
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virtual
void
do_callback(
CallbackData
*cbdata);
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public
:
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static
TypeHandle
get_class_type() {
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return
_type_handle;
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}
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static
void
init_type() {
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TypedReferenceCount::init_type();
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register_type
(_type_handle,
"CallbackObject"
,
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TypedReferenceCount::get_class_type());
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}
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virtual
TypeHandle
get_type()
const
{
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return
get_class_type();
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}
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virtual
TypeHandle
force_init_type() {init_type();
return
get_class_type();}
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private
:
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static
TypeHandle
_type_handle;
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};
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inline
std::ostream &operator << (std::ostream &out,
const
CallbackObject
&cbo) {
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cbo.output(out);
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return
out;
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}
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#include "
callbackObject.I
"
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#endif
CallbackData
This is a generic data block that is passed along to a CallbackObject when a callback is made.
Definition:
callbackData.h:29
pandabase.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
register_type
void register_type(TypeHandle &type_handle, const std::string &name)
This inline function is just a convenient way to call TypeRegistry::register_type(),...
Definition:
register_type.I:22
CallbackObject
This is a generic object that can be assigned to a callback at various points in the rendering proces...
Definition:
callbackObject.h:28
TypedReferenceCount
A base class for things which need to inherit from both TypedObject and from ReferenceCount.
Definition:
typedReferenceCount.h:31
TypeHandle
TypeHandle is the identifier used to differentiate C++ class types.
Definition:
typeHandle.h:81
callbackObject.I
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
typedReferenceCount.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
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