Class: SDL2::Event::FingerMotion

Inherits:
TouchFinger show all
Defined in:
ext/sdl2_ext/event.c,
ext/sdl2_ext/event.c

Overview

This class represents touch move events.

Instance Attribute Summary collapse

Attributes inherited from TouchFinger

#finger_id, #pressure, #touch_id, #x, #y

Attributes inherited from SDL2::Event

#timestamp, #type

Instance Method Summary collapse

Methods inherited from SDL2::Event

enable=, enabled?, poll, #window

Instance Attribute Details

#dx ⇒ Float

the distance moved in the x-axis, normalized (0…1)

Returns:

  • (Float)

#dy ⇒ Float

the distance moved in the y-axis, normalized (0…1)

Returns:

  • (Float)

Instance Method Details

#inspect ⇒ String

Returns inspection string.

Returns:

  • (String) —

    inspection string



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# File 'ext/sdl2_ext/event.c', line 992

static VALUE EvFingerMotion_inspect(VALUE self)
{
    SDL_Event* ev; Data_Get_Struct(self, SDL_Event, ev);
    return rb_sprintf("<%s: type=%u timestamp=%u"
                      " touch_id=%d finger_id=%d"
                      " x=%f y=%f pressure=%f"
                      " dy=%f dx=%f>",
                      rb_obj_classname(self), ev->common.type, ev->common.timestamp,
                      (int) ev->tfinger.touchId, (int) ev->tfinger.fingerId,
                      ev->tfinger.x, ev->tfinger.y, ev->tfinger.pressure,
                      ev->tfinger.dx, ev->tfinger.dx);
}