Panda3D

modelLoadRequest.cxx
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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.cxx
10 * @author drose
11 * @date 2006-08-29
12 */
13
14 #include "modelLoadRequest.h"
15 #include "loader.h"
16 #include "config_pgraph.h"
17
18 TypeHandle ModelLoadRequest::_type_handle;
19
20 /**
21 * Create a new ModelLoadRequest, and add it to the loader via load_async(),
22 * to begin an asynchronous load.
23 */
24 ModelLoadRequest::
25 ModelLoadRequest(const std::string &name,
26 const Filename &filename, const LoaderOptions &options,
27 Loader *loader) :
28 AsyncTask(name),
29 _filename(filename),
30 _options(options),
31 _loader(loader)
32 {
33 }
34
35 /**
36 * Performs the task: that is, loads the one model.
37 */
38 AsyncTask::DoneStatus ModelLoadRequest::
39 do_task() {
40 double delay = async_load_delay;
41 if (delay != 0.0) {
42 Thread::sleep(delay);
43 }
44
45 PT(PandaNode) model = _loader->load_sync(_filename, _options);
46 set_result(model);
47
48 // Don't continue the task; we're done.
49 return DS_done;
50 }
AsyncFuture::set_result
void set_result(std::nullptr_t)
Sets this future's result.
Definition: asyncFuture.I:92
AsyncTask
This class represents a concrete task performed by an AsyncManager.
Definition: asyncTask.h:32
Filename
The name of a file, such as a texture file or an Egg file.
Definition: filename.h:39
LoaderOptions
Specifies parameters that may be passed to the loader.
Definition: loaderOptions.h:23
Loader
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
ModelLoadRequest::ModelLoadRequest
ModelLoadRequest(const std::string &name, const Filename &filename, const LoaderOptions &options, Loader *loader)
Create a new ModelLoadRequest, and add it to the loader via load_async(), to begin an asynchronous lo...
Definition: modelLoadRequest.cxx:25
PandaNode
A basic node of the scene graph or data graph.
Definition: pandaNode.h:65
Thread::sleep
static void sleep(double seconds)
Suspends the current thread for at least the indicated amount of time.
Definition: thread.I:192
TypeHandle
TypeHandle is the identifier used to differentiate C++ class types.
Definition: typeHandle.h:81
config_pgraph.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
loader.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
modelLoadRequest.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.