view.h
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00001 //=================================================================================================
00002 // Copyright (c) 2013, Johannes Meyer, TU Darmstadt
00003 // All rights reserved.
00004 
00005 // Redistribution and use in source and binary forms, with or without
00006 // modification, are permitted provided that the following conditions are met:
00007 //     * Redistributions of source code must retain the above copyright
00008 //       notice, this list of conditions and the following disclaimer.
00009 //     * Redistributions in binary form must reproduce the above copyright
00010 //       notice, this list of conditions and the following disclaimer in the
00011 //       documentation and/or other materials provided with the distribution.
00012 //     * Neither the name of the Flight Systems and Automatic Control group,
00013 //       TU Darmstadt, nor the names of its contributors may be used to
00014 //       endorse or promote products derived from this software without
00015 //       specific prior written permission.
00016 
00017 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
00018 // ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
00019 // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
00020 // DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
00021 // DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
00022 // (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
00023 // LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
00024 // ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
00025 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
00026 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00027 //=================================================================================================
00028 
00029 #ifndef ROSMATLAB_ROSBAG_VIEW_H
00030 #define ROSMATLAB_ROSBAG_VIEW_H
00031 
00032 #include <rosbag/view.h>
00033 #include <rosmatlab/object.h>
00034 
00035 #include <introspection/forwards.h>
00036 
00037 namespace rosmatlab {
00038 namespace rosbag {
00039 
00040 using ::rosbag::MessageInstance;
00041 using ::rosbag::ConnectionInfo;
00042 
00043 class Bag;
00044 class Query;
00045 
00046 class View : public ::rosbag::View, public Object<View> {
00047 public:
00048   friend class Bag;
00049 
00050   using ::rosbag::View::iterator;
00051   using ::rosbag::View::const_iterator;
00052 
00053   View(int nrhs, const mxArray *prhs[]);
00054   View(const Bag& bag, int nrhs, const mxArray *prhs[]);
00055   virtual ~View();
00056 
00057   using ::rosbag::View::begin;
00058   using ::rosbag::View::end;
00059   using ::rosbag::View::size;
00060 
00061   mxArray *getSize();
00062 
00063   void addQuery(int nrhs, const mxArray *prhs[]);
00064   void addQuery(const Bag& bag, int nrhs, const mxArray *prhs[]);
00065 
00066   void reset();
00067   bool start();
00068   bool valid();
00069   bool eof();
00070   void increment();
00071 
00072   void get(int nlhs, mxArray *plhs[], int nrhs, const mxArray *prhs[]);
00073   void next(int nlhs, mxArray *plhs[], int nrhs, const mxArray *prhs[]);
00074   void data(int nlhs, mxArray *plhs[], int nrhs, const mxArray *prhs[]);
00075 
00076   mxArray *getTime();
00077   mxArray *getTopic();
00078   mxArray *getDataType();
00079   mxArray *getMD5Sum();
00080   mxArray *getMessageDefinition();
00081   mxArray *getConnectionHeader();
00082   mxArray *getCallerId();
00083   mxArray *isLatching();
00084 
00085   mxArray *getQueries();
00086   mxArray *getConnections();
00087   mxArray *getBeginTime();
00088   mxArray *getEndTime();
00089 
00090 private:
00091   iterator& operator*();
00092   MessageInstance* operator->();
00093   mxArray *getInternal(mxArray *target, std::size_t index = 0, std::size_t size = 0);
00094 
00095 private:
00096   std::vector<boost::shared_ptr<Query> > queries_;
00097   std::vector<uint8_t> read_buffer_;
00098 
00099   cpp_introspection::MessagePtr message_instance_;
00100   iterator current_;
00101   bool eof_;
00102 };
00103 
00104 } // namespace rosbag
00105 } // namespace rosmatlab
00106 
00107 #endif // ROSMATLAB_ROSBAG_VIEW_H


rosmatlab_rosbag
Author(s): Johannes Meyer
autogenerated on Fri Jul 25 2014 06:48:22