Get middle point from MotionEvent - Android java.lang

Android examples for java.lang:Math Geometry

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Description

Get middle point from MotionEvent

Demo Code


//package com.java2s;
import android.graphics.PointF;

import android.view.MotionEvent;

public class Main {
    public static void midpoint(MotionEvent event, PointF point) {
        float x1 = event.getX(0);
        float y1 = event.getY(0);
        float x2 = event.getX(1);
        float y2 = event.getY(1);
        midpoint(x1, y1, x2, y2, point);
    }/*from   ww w . j  a  v  a 2s . c  om*/

    private static void midpoint(float x1, float y1, float x2, float y2,
            PointF point) {
        point.x = (x1 + x2) / 2.0f;
        point.y = (y1 + y2) / 2.0f;
    }
}

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