ofxAndroidScaleEventArgs

class methods

Documentation from code comments


pinch to zoom style gestures https://developer.android.com/reference/android/view/ScaleGestureDetector.html

ofxAndroidScaleEventArgs(...)

ofxAndroidScaleEventArgs::ofxAndroidScaleEventArgs(int detector)

getCurrentSpan()

float ofxAndroidScaleEventArgs::getCurrentSpan()

Documentation from code comments


Return the average distance between each of the pointers forming the gesture in progress through the focal point.

getCurrentSpanX()

float ofxAndroidScaleEventArgs::getCurrentSpanX()

Documentation from code comments


Return the average X distance between each of the pointers forming the gesture in progress through the focal point.

getCurrentSpanY()

float ofxAndroidScaleEventArgs::getCurrentSpanY()

Documentation from code comments


Return the average Y distance between each of the pointers forming the gesture in progress through the focal point.

getEventTime()

int64_t ofxAndroidScaleEventArgs::getEventTime()

Documentation from code comments


Return the event time of the current event being processed.

getFocusX()

float ofxAndroidScaleEventArgs::getFocusX()

Documentation from code comments


Get the X coordinate of the current gesture's focal point.

getFocusY()

float ofxAndroidScaleEventArgs::getFocusY()

Documentation from code comments


Get the Y coordinate of the current gesture's focal point.

getPreviousSpan()

float ofxAndroidScaleEventArgs::getPreviousSpan()

Documentation from code comments


Return the previous average distance between each of the pointers forming the gesture in progress through the focal point.

getPreviousSpanX()

float ofxAndroidScaleEventArgs::getPreviousSpanX()

Documentation from code comments


Return the previous average X distance between each of the pointers forming the gesture in progress through the focal point.

getPreviousSpanY()

float ofxAndroidScaleEventArgs::getPreviousSpanY()

Documentation from code comments


Return the previous average Y distance between each of the pointers forming the gesture in progress through the focal point.

getScaleFactor()

float ofxAndroidScaleEventArgs::getScaleFactor()

Documentation from code comments


Return the scaling factor from the previous scale event to the current event.

getTimeDelta()

int64_t ofxAndroidScaleEventArgs::getTimeDelta()

Documentation from code comments


Return the time difference in milliseconds between the previous accepted scaling event and the current scaling event.

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