Touch.h

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#pragma once
 
#include "common/Module.h"
 
#include <vector>
#include <limits>
 
namespace eve::touch
{
 
class Touch : public Module
{
public:
    Module_REG(Touch);
    struct TouchInfo
    {
        int64_t id;  // Identifier. Only unique for the duration of the touch-press.
        double x;  // Position in pixels along the x-axis.
        double y;  // Position in pixels along the y-axis.
        double dx; // Amount in pixels moved along the x-axis.
        double dy; // Amount in pixels moved along the y-axis.
        double pressure;
    };
 
    virtual ~Touch() {}
 
    virtual const std::vector<TouchInfo> &getTouches() const = 0;
 
    virtual const TouchInfo &getTouch(int64_t id) const = 0;
 
    int getTouchCount() const { return int(getTouches().size()); }
    double getTouchX(int index) const;
    double getTouchY(int index) const;
 
}; // Touch
 
} // eve::touch