Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import android.opengl.Matrix;

public class Main {
    public static void rotateModel(float[] mModelMatrix, Float x, Float y, Float z, boolean rotateAroundCenter,
            Float width, Float length, Float height) {
        // translation for rotating the model around its center
        if (rotateAroundCenter) {
            Matrix.translateM(mModelMatrix, 0, length / 2f, width / 2f, height / 2f);
        }
        if (x != null) {
            Matrix.rotateM(mModelMatrix, 0, x, 1.0f, 0.0f, 0.0f);
        }
        if (y != null) {
            Matrix.rotateM(mModelMatrix, 0, y, 0.0f, 1.0f, 0.0f);
        }
        if (z != null) {
            Matrix.rotateM(mModelMatrix, 0, z, 0.0f, 0.0f, 1.0f);
        }

        // translation back to the origin
        if (rotateAroundCenter) {
            Matrix.translateM(mModelMatrix, 0, -length / 2, -width / 2f, -height / 2f);
        }
    }
}