PLearn 0.1
VMatViewCommand.cc
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00001 // -*- C++ -*-
00002 
00003 // VMatViewCommand.cc
00004 //
00005 // Copyright (C) 2006 Pascal Vincent
00006 //
00007 // Redistribution and use in source and binary forms, with or without
00008 // modification, are permitted provided that the following conditions are met:
00009 //
00010 //  1. Redistributions of source code must retain the above copyright
00011 //     notice, this list of conditions and the following disclaimer.
00012 //
00013 //  2. Redistributions in binary form must reproduce the above copyright
00014 //     notice, this list of conditions and the following disclaimer in the
00015 //     documentation and/or other materials provided with the distribution.
00016 //
00017 //  3. The name of the authors may not be used to endorse or promote
00018 //     products derived from this software without specific prior written
00019 //     permission.
00020 //
00021 // THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
00022 // IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
00023 // OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
00024 // NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
00025 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
00026 // TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
00027 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
00028 // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
00029 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
00030 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00031 //
00032 // This file is part of the PLearn library. For more information on the PLearn
00033 // library, go to the PLearn Web site at www.plearn.org
00034 
00035 // Authors: Pascal Vincent
00036 
00040 #include "VMatViewCommand.h"
00041 #include <plearn/db/getDataSet.h>
00042 #include <plearn/misc/viewVMat.h>
00043 #include <plearn/vmat/BinaryOpVMatrix.h>
00044 
00045 namespace PLearn {
00046 using namespace std;
00047 
00049 PLearnCommandRegistry VMatViewCommand::reg_(new VMatViewCommand);
00050 
00051 VMatViewCommand::VMatViewCommand()
00052     : PLearnCommand(
00053         "vmat_view",
00054         "interactive display of a vmatrix (curses-based)",
00055         "vmat view [--add,--sub,--diff,--mult,--div] <vmat> ...\n"
00056         "will interactively display contents of the \n"
00057         "specified vmatrix (any recognized file format)\n"
00058         )
00059 {}
00060 
00062 void VMatViewCommand::run(const vector<string>& args)
00063 {
00064     string op;
00065     if(args[0]=="--add")
00066         op="add";
00067     else if(args[0]=="--sub" || args[0]=="--diff")
00068         op="sub";
00069     else if(args[0]=="--mult")
00070         op="mult";
00071     else if(args[0]=="--div")
00072         op="div";
00073     if(!op.empty()){
00074         if(args.size()!=3)
00075             PLERROR("Usage: vmat_view [--add,--sub,--diff,--mult,--div] <source1> ... \n"
00076                     "If an option is used their must be two sources matrix.");
00077         VMat vm = new BinaryOpVMatrix(getDataSet(args[1]),getDataSet(args[2]),op);
00078         viewVMat(vm, op);
00079         return;
00080     }
00081 
00082     for(uint i=0;i<args.size();i++){
00083         PPath vmat_view_dataset(args[i]);
00084         if(args.size()>1)
00085             pout<<vmat_view_dataset<<endl;
00086         VMat vm = getDataSet(vmat_view_dataset);
00087         viewVMat(vm, vmat_view_dataset);
00088     }
00089 }
00090 
00091 } // end of namespace PLearn
00092 
00093 
00094 /*
00095   Local Variables:
00096   mode:c++
00097   c-basic-offset:4
00098   c-file-style:"stroustrup"
00099   c-file-offsets:((innamespace . 0)(inline-open . 0))
00100   indent-tabs-mode:nil
00101   fill-column:79
00102   End:
00103 */
00104 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=79 :
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