FlowData.h

#ifndef FLOATDATA_H
#define FLOATDATA_H

#include "FlowGeometry.h"
#include "FlowChannel.h"
#include <iostream>
#include <string>

using namespace std;

//maximum number of channels. For VisLU data sets we have only 5 anyways
#define max_channels 16

class FlowData{
private:
    bool loaded;
   
    int timesteps;

    FlowGeometry geometry;
    
    bool freeChannel[max_channels];
    FlowChannel* channels[max_channels];

    FlowData();

public:
    ~FlowData();

    static FlowData* instance();

    bool loadDataset(string filename, bool bigEndian);
    
    int getNumTimesteps();

    FlowGeometry *getGeometry();
    
    //channels stuff
        int createChannel();
    void deleteChannel(int i);
        FlowChannel* getChannel(int i);
    
    //special channels creation
    int createChannelGeometry(int dimension);
    int createChannelVectorLength(int chX, int chY, int chZ = -1);
        int createChannelVectorLength(FlowChannel* chX, FlowChannel* chY, FlowChannel* chZ = NULL);
};
#endif