Cortex  10.0.0-a4
OpHolder.h
1 //
3 // Copyright (c) 2010-2011, Image Engine Design Inc. All rights reserved.
4 //
5 // Redistribution and use in source and binary forms, with or without
6 // modification, are permitted provided that the following conditions are
7 // met:
8 //
9 // * Redistributions of source code must retain the above copyright
10 // notice, this list of conditions and the following disclaimer.
11 //
12 // * Redistributions in binary form must reproduce the above copyright
13 // notice, this list of conditions and the following disclaimer in the
14 // documentation and/or other materials provided with the distribution.
15 //
16 // * Neither the name of Image Engine Design nor the names of any
17 // other contributors to this software may be used to endorse or
18 // promote products derived from this software without specific prior
19 // written permission.
20 //
21 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
22 // IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
23 // THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
24 // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
25 // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
26 // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
27 // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
28 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
29 // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
30 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
31 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 //
34 
35 #ifndef IECORENUKE_OPHOLDER_H
36 #define IECORENUKE_OPHOLDER_H
37 
38 #include "DDImage/Op.h"
39 #include "DDImage/Executable.h"
40 
41 #include "IECore/Op.h"
42 
43 #include "IECoreNuke/ParameterisedHolder.h"
44 
45 namespace IECoreNuke
46 {
47 
49 class OpHolder : public ParameterisedHolderOp, public DD::Image::Executable
50 {
51 
52  public :
53 
54  OpHolder( Node *node );
55  virtual ~OpHolder();
56 
59 
60  virtual const char *Class() const;
61  virtual const char *node_help() const;
62  virtual DD::Image::Executable *executable();
63  virtual void execute();
68  virtual bool isExecuteThreadSafe() const;
69  virtual bool isWrite();
71 
73  virtual IECore::ObjectPtr engine();
74 
75  private :
76 
77  static const Description g_description;
78  static DD::Image::Op *build( Node *node );
79 
80  IECore::ObjectPtr m_result;
81  DD::Image::Hash m_resultHash;
82 
83  static IECore::ObjectPtr executeResult();
84 
85  friend void bindFnOpHolder();
86 
87 };
88 
89 } // namespace IECoreNuke
90 
91 #endif // IECORENUKE_OPHOLDER_H
virtual bool isExecuteThreadSafe() const
The IECoreNuke namespace holds all the functionality of libIECoreNuke.
Definition: BoolParameterHandler.h:40
This class allows IECore::Op objects to be executed by nodes in Nuke.
Definition: OpHolder.h:49
virtual IECore::ObjectPtr engine()
Executes the held IECore::Op and returns the result.