OpenWalnut  1.4.0
WCreateColorArraysThread.h
00001 //---------------------------------------------------------------------------
00002 //
00003 // Project: OpenWalnut ( http://www.openwalnut.org )
00004 //
00005 // Copyright 2009 OpenWalnut Community, BSV@Uni-Leipzig and CNCF@MPI-CBS
00006 // For more information see http://www.openwalnut.org/copying
00007 //
00008 // This file is part of OpenWalnut.
00009 //
00010 // OpenWalnut is free software: you can redistribute it and/or modify
00011 // it under the terms of the GNU Lesser General Public License as published by
00012 // the Free Software Foundation, either version 3 of the License, or
00013 // (at your option) any later version.
00014 //
00015 // OpenWalnut is distributed in the hope that it will be useful,
00016 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00017 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00018 // GNU Lesser General Public License for more details.
00019 //
00020 // You should have received a copy of the GNU Lesser General Public License
00021 // along with OpenWalnut. If not, see <http://www.gnu.org/licenses/>.
00022 //
00023 //---------------------------------------------------------------------------
00024 
00025 #ifndef WCREATECOLORARRAYSTHREAD_H
00026 #define WCREATECOLORARRAYSTHREAD_H
00027 
00028 #include <vector>
00029 
00030 #include "../common/WThreadedRunner.h"
00031 
00032 /**
00033  * Thread for computing directional color coding of fibers.
00034  */
00035 class WCreateColorArraysThread: public WThreadedRunner // NOLINT
00036 {
00037 public:
00038     /**
00039      * default constructor
00040      *
00041      * \param left start position of the first line to comput colors for
00042      * \param right last line for which the color is computed
00043      * \param vertices vertices of all lines
00044      * \param lineLengths line length in vertex array
00045      * \param globalColors where to write global coloring
00046      * \param localColors where to write local coloring
00047      * \param tangents
00048      */
00049     WCreateColorArraysThread( int left, int right, boost::shared_ptr< std::vector< float > >vertices,
00050                                                    boost::shared_ptr< std::vector< size_t > > lineLengths,
00051                                                    boost::shared_ptr< std::vector< float > > globalColors,
00052                                                    boost::shared_ptr< std::vector< float > > localColors,
00053                                                    boost::shared_ptr< std::vector< float > > tangents );
00054 
00055     /**
00056      * destructor
00057      */
00058     virtual ~WCreateColorArraysThread();
00059 
00060     /**
00061      * entry for the run command
00062      */
00063     virtual void threadMain();
00064 
00065     /**
00066      * Return the value of the finished flag.
00067      *
00068      * \return true if finished
00069      */
00070     inline bool isFinished();
00071 
00072 protected:
00073 private:
00074     bool m_myThreadFinished; //!< Has the thread finished?
00075 
00076     int m_left; //!< left boundary
00077 
00078     int m_right; //!< right boundary
00079 
00080     /**
00081      * Point vector for all fibers
00082      */
00083     boost::shared_ptr< const std::vector< float > > m_vertices;
00084 
00085     /**
00086      * Point vector for tangents at each vertex, used for fake tubes
00087      */
00088     boost::shared_ptr< std::vector< float > > m_tangents;
00089 
00090     /**
00091      * Storing the global color value of the fibers for each point.
00092      */
00093     boost::shared_ptr< std::vector< float > > m_globalColors;
00094 
00095     /**
00096      * Storing the local color value of the fibers for each point.
00097      * \note it is mutable to allow getLocalColors creating it on demand.
00098      */
00099     boost::shared_ptr< std::vector< float > > m_localColors;
00100 
00101     /**
00102      * Line vector that contains the number of vertices for each line
00103      */
00104     boost::shared_ptr< const std::vector< size_t > > m_lineLengths;
00105 };
00106 
00107 #endif  // WCREATECOLORARRAYSTHREAD_H