C:/Users/weinma/Development/VisFlowRenderer/VisFlowRenderer/FlowData.hpp

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#pragma once

#include <string>
#include <vector>

#include <vmmlib\vmmlib.hpp>

#include "Tools/Exception.hpp"
#include "LoadingDialog.h"
#include "DataFrame.hpp"

typedef Tool::Exception FlowDataException;

class FlowData {
private:
        std::string name;
        std::string path;

        unsigned size[3];
        int num_sets;
        int num_timestep;
        float d_timestep;

        std::vector<float> grid;
        std::vector<DataFrame> dataframes;
 
        void loadGrid(const std::string &gridfile);
        void loadData(CLoadingDialog &dlg,const std::string &name, const std::string &path);

public:
        FlowData();
        ~FlowData();

        void load(CLoadingDialog &dlg,const std::string &gridfile);
        void unload();
        bool isLoaded() const;

        void normalise();

        float *getGridArray();
        const unsigned *getXYZGridSize() const;
        const unsigned getGridSize() const;

        const float getLength();
        const float getWidth();
        const float getHeight();

        DataFrame &getDataFrame(const unsigned &index);
        const unsigned &getNumFrames();
        const float &getFrameTime() const;

        vmml::vec3f getPosition(const unsigned &u,const unsigned &v,const unsigned &w);

        std::vector<float> FlowData::getHistogram(const unsigned &layer, const int &size);
};

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