transform Matrix - Android android.graphics

Android examples for android.graphics:Matrix

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Description

transform Matrix

Demo Code


//package com.java2s;

import android.graphics.Matrix;

public class Main {
    public static void transform(Matrix mat, float x, float y,
            float degrees, float scale, int width, int height) {

        mat.setRotate(degrees);/*  ww w.j a  va  2s . c om*/
        mat.preTranslate(-width / 2.f, -height / 2.f);
        mat.postScale(scale, scale);
        mat.postTranslate(x, y);
    }
}

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