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PlotFile.h

Go to the documentation of this file.

#ifndef Impala_Visualization_Plot_PlotFile_h
#define Impala_Visualization_Plot_PlotFile_h

#include "Visualization/Plot/Plot.h"
#include "Visualization/Plot/HeightMap.h"
#include "Basis/File.h"
#include "Core/Array/ReadRaw.h"
#include <string>

namespace Impala
{
namespace Visualization
{
namespace Plot
{


    void ReadPlotFile(const std::string& filename, const std::string& filedir, Plot* plot)
    {
        std::string name = filedir + filename;
        File info(name.c_str(), "r");
        if(!info.Valid())
        {
            std::cout << "[ReadPlotFile] couldn't open file " << name << std::endl;
            return;
        }

        Plottable* plottable = 0;
        while(!info.Eof())
        {
            std::string line = info.ReadLine();
            if(line[0] != '#')
            {
                std::istringstream iss(line);
                std::string cmd;
                iss >> cmd;
                if(cmd == "axis")
                {
                    // read axis;
                }
                else if(cmd == "landscape")
                {
                    plottable = new HeightMap;
                    plot->Add(plottable);
                }
                else if(cmd == "data:")
                {
                    if(plottable)
                    {
                        std::string datafilename;
                        iss >> datafilename;
                        datafilename = filedir + datafilename;
                        Core::Array::Array2dScalarReal64* data=0;
                        std::cout << "reading data from \"" << datafilename << "\"\n";
                        ReadRaw(data, datafilename);
                        plottable->SetData(data);
                    }
                    else
                        std::cout << "[ReadPlotFile] syntax error, dataset before plottable is defined in \""
                                  << filename << "\"\n";
                }
            }
        }

        info.Close();
    }

}//namespace Impala
}//namespace Visulization
}//namespace Plot

#endif

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