Panda3D
modelLoadRequest.I
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1 /**
2  * PANDA 3D SOFTWARE
3  * Copyright (c) Carnegie Mellon University. All rights reserved.
4  *
5  * All use of this software is subject to the terms of the revised BSD
6  * license. You should have received a copy of this license along
7  * with this source code in a file named "LICENSE."
8  *
9  * @file modelLoadRequest.I
10  * @author drose
11  * @date 2006-08-29
12  */
13 
14 /**
15  * Returns the filename associated with this asynchronous ModelLoadRequest.
16  */
17 INLINE const Filename &ModelLoadRequest::
18 get_filename() const {
19  return _filename;
20 }
21 
22 /**
23  * Returns the LoaderOptions associated with this asynchronous
24  * ModelLoadRequest.
25  */
26 INLINE const LoaderOptions &ModelLoadRequest::
27 get_options() const {
28  return _options;
29 }
30 
31 /**
32  * Returns the Loader object associated with this asynchronous
33  * ModelLoadRequest.
34  */
35 INLINE Loader *ModelLoadRequest::
36 get_loader() const {
37  return _loader;
38 }
39 
40 /**
41  * Returns true if this request has completed, false if it is still pending or
42  * if it has been cancelled. When this returns true, you may retrieve the
43  * model loaded by calling get_model().
44  * Equivalent to `req.done() and not req.cancelled()`.
45  * @see done()
46  */
47 INLINE bool ModelLoadRequest::
48 is_ready() const {
49  return (FutureState)AtomicAdjust::get(_future_state) == FS_finished;
50 }
51 
52 /**
53  * Returns the model that was loaded asynchronously, if any, or null if there
54  * was an error. It is an error to call this unless done() returns true.
55  * @deprecated Use result() instead.
56  */
58 get_model() const {
59  nassertr_always(done(), nullptr);
60  return (PandaNode *)_result;
61 }
A basic node of the scene graph or data graph.
Definition: pandaNode.h:64
bool is_ready() const
Returns true if this request has completed, false if it is still pending or if it has been cancelled.
Specifies parameters that may be passed to the loader.
Definition: loaderOptions.h:23
A convenient class for loading models from disk, in bam or egg format (or any of a number of other fo...
Definition: loader.h:42
bool done() const
Returns true if the future is done or has been cancelled.
Definition: asyncFuture.I:29
The name of a file, such as a texture file or an Egg file.
Definition: filename.h:39
PandaNode * get_model() const
Returns the model that was loaded asynchronously, if any, or null if there was an error.
static Integer get(const Integer &var)
Atomically retrieves the snapshot value of the indicated variable.