Equalizer  1.4.1
paths.h
00001 
00002 /* Copyright (c) 2009-2010, Stefan Eilemann <eile@equalizergraphics.com> 
00003  *
00004  * This library is free software; you can redistribute it and/or modify it under
00005  * the terms of the GNU Lesser General Public License version 2.1 as published
00006  * by the Free Software Foundation.
00007  *  
00008  * This library is distributed in the hope that it will be useful, but WITHOUT
00009  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
00010  * FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
00011  * details.
00012  * 
00013  * You should have received a copy of the GNU Lesser General Public License
00014  * along with this library; if not, write to the Free Software Foundation, Inc.,
00015  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
00016  */
00017 
00018 #ifndef EQFABRIC_PATHS_H
00019 #define EQFABRIC_PATHS_H
00020 
00021 #include "types.h"
00022 
00024 namespace eq
00025 {
00026 namespace fabric
00027 {
00028 
00029 //----- defines path types with are used to reference entities
00030 // node...channel hierarchy
00031 struct NodePath
00032 {
00033     NodePath( const uint32_t index = 0 ) : nodeIndex( index ) {}
00034     uint32_t nodeIndex;
00035 };
00036 
00037 struct PipePath : public NodePath
00038 {
00039     PipePath( const uint32_t index = 0 ) : pipeIndex( index ) {}
00040     PipePath( const NodePath& p ) : NodePath( p ), pipeIndex( 0 ) {}
00041     uint32_t pipeIndex;
00042 };
00043 
00044 struct WindowPath : public PipePath
00045 {
00046     WindowPath( const uint32_t index = 0 ) : windowIndex( index ) {}
00047     WindowPath( const PipePath& p ) : PipePath( p ), windowIndex( 0 ) {}
00048     uint32_t windowIndex;
00049 };
00050 
00051 struct ChannelPath : public WindowPath
00052 {
00053     ChannelPath( const uint32_t index = 0 ) : channelIndex( index ) {}
00054     ChannelPath( const WindowPath& p ) : WindowPath( p ), channelIndex( 0 ) {}
00055     uint32_t channelIndex;
00056 };
00057 
00058 // View hierarchy
00059 struct CanvasPath
00060 {
00061     CanvasPath( const uint32_t index = 0 ) : canvasIndex( index ) {}
00062     uint32_t canvasIndex;
00063 };
00064 
00065 struct SegmentPath : public CanvasPath
00066 {
00067     SegmentPath( const uint32_t index = 0 ) : segmentIndex( index ) {}
00068     SegmentPath( const CanvasPath& p ) : CanvasPath( p ), segmentIndex( 0 ) {}
00069     uint32_t segmentIndex;
00070 };
00071 
00072 struct ObserverPath
00073 {
00074     ObserverPath( const uint32_t index = 0 ) : observerIndex( index ) {}
00075     uint32_t observerIndex;
00076 };
00077 
00078 struct LayoutPath
00079 {
00080     LayoutPath( const uint32_t index = 0 ) : layoutIndex( index ) {}
00081     uint32_t layoutIndex;
00082 };
00083 
00084 struct ViewPath : public LayoutPath
00085 {
00086     ViewPath( const uint32_t index = 0 ) : viewIndex( index ) {}
00087     ViewPath( const LayoutPath& p ) : LayoutPath( p ), viewIndex( 0 ) {}
00088     uint32_t viewIndex;
00089 };
00090 
00091 // ostream operators
00092 inline std::ostream& operator << ( std::ostream& os, const NodePath& path )
00093 {
00094     os << "node " << path.nodeIndex;
00095     return os;
00096 }
00097 inline std::ostream& operator << ( std::ostream& os, const PipePath& path )
00098 {
00099     os << static_cast< const NodePath& >( path ) << " pipe " << path.pipeIndex;
00100     return os;
00101 }
00102 inline std::ostream& operator << ( std::ostream& os, const WindowPath& path )
00103 {
00104     os << static_cast< const PipePath& >( path ) << " window "
00105        << path.windowIndex;
00106     return os;
00107 }
00108 inline std::ostream& operator << ( std::ostream& os, const ChannelPath& path )
00109 {
00110     os << static_cast< const WindowPath& >( path ) << " channel "
00111        << path.channelIndex;
00112     return os;
00113 }
00114 
00115 inline std::ostream& operator << ( std::ostream& os, const ObserverPath& path )
00116 {
00117     os << "observer " << path.observerIndex;
00118     return os;
00119 }
00120 
00121 inline std::ostream& operator << ( std::ostream& os, const LayoutPath& path )
00122 {
00123     os << "layout   " << path.layoutIndex;
00124     return os;
00125 }
00126 inline std::ostream& operator << ( std::ostream& os, const ViewPath& path )
00127 {
00128     os << static_cast< const LayoutPath& >( path ) << " view "
00129        << path.viewIndex;
00130     return os;
00131 }
00132 
00133 inline std::ostream& operator << ( std::ostream& os, const CanvasPath& path )
00134 {
00135     os << "canvas " << path.canvasIndex;
00136     return os;
00137 }
00138 inline std::ostream& operator << ( std::ostream& os, const SegmentPath& path )
00139 {
00140     os << static_cast< const CanvasPath& >( path ) << " segment "
00141        << path.segmentIndex;
00142     return os;
00143 }
00146 }
00147 }
00148 #endif // EQFABRIC_PATHS_H
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