Equalizer  1.6.1
eqPly/vertexBufferDist.h
1 
2 /* Copyright (c) 2008-2012, Stefan Eilemann <eile@equalizergraphics.com>
3  * 2010, Cedric Stalder <cedric.stalder@gmail.com>
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions are met:
7  *
8  * - Redistributions of source code must retain the above copyright notice, this
9  * list of conditions and the following disclaimer.
10  * - Redistributions in binary form must reproduce the above copyright notice,
11  * this list of conditions and the following disclaimer in the documentation
12  * and/or other materials provided with the distribution.
13  * - Neither the name of Eyescale Software GmbH nor the names of its
14  * contributors may be used to endorse or promote products derived from this
15  * software without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
18  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
21  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
25  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
27  * POSSIBILITY OF SUCH DAMAGE.
28  */
29 
30 
31 #ifndef EQ_PLY_VERTEXBUFFERDIST_H
32 #define EQ_PLY_VERTEXBUFFERDIST_H
33 
34 #include "vertexBufferRoot.h"
35 
36 #include <eq/eq.h>
37 
38 namespace eqPly
39 {
41  class VertexBufferDist : public co::Object
42  {
43  public:
46  virtual ~VertexBufferDist();
47 
48  void registerTree( co::LocalNodePtr node );
49  void deregisterTree();
50 
51  mesh::VertexBufferRoot* loadModel( co::NodePtr master,
52  co::LocalNodePtr localNode,
53  const eq::uint128_t& modelID );
54 
55  protected:
57  const mesh::VertexBufferBase* node );
58 
59  virtual void getInstanceData( co::DataOStream& os );
60  virtual void applyInstanceData( co::DataIStream& is );
61 
62  private:
63  const mesh::VertexBufferRoot* _root;
64  const mesh::VertexBufferBase* _node;
65  VertexBufferDist* _left;
66  VertexBufferDist* _right;
67  bool _isRoot;
68 
69  void _unmapTree();
70  };
71 }
72 
73 
74 #endif // EQ_PLY_VERTEXBUFFERDIST_H
co::Object to distribute a model, holds a VertexBufferBase node.