visual_stimulus.h

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#ifndef _VISUAL_STIMULUS_H_
#define _VISUAL_STIMULUS_H_
 
#include <string>
class PoissonRate;
 
    enum stimType_t {
        UNKNOWN_STIM=-1,
        GRATING_STIM=0,
        PLAID_STIM=1,
        DOT_STIM=2,
        BAR_STIM=3,
        PICTURE_STIM=4,
        MOVIE_STIM=5,
        COMPOUND_STIM=6
    };
 
 
class VisualStimulus {
public:
    // +++++ PUBLIC METHODS: CONSTRUCTOR / DESTRUCTOR / MEMBERS +++++++++++++++++++++++++++++++++++++++++++++++++++++ //
 
    VisualStimulus(std::string fileName, bool wrapAroundEOF=true);
 
    ~VisualStimulus();
    
 
    // +++++ PUBLIC METHODS: READING FRAMES +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ //
 
    unsigned char* readFrameChar();
 
    PoissonRate* readFramePoisson(float maxPoisson, float minPoisson=0.0f);
 
    void rewind();
 
    void print();
 
 
    // +++++ PUBLIC METHODS: GETTERS / SETTERS ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ //
 
    int getWidth();                         
    int getHeight();                        
    int getLength();                        
    int getChannels();                      
    stimType_t getType();                   
 
    unsigned char* getCurrentFrameChar();   
    PoissonRate* getCurrentFramePoisson();  
    int getCurrentFrameNumber();            
 
 
private:
    // This class provides a pImpl for the CARLsim User API.
    // \see https://marcmutz.wordpress.com/translated-articles/pimp-my-pimpl/
    class Impl;
    Impl* _impl;
};
 
#endif