Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * PanoramaGL library
 * Version 0.2 beta
 * Copyright (c) 2010 Javier Baez <javbaezga@gmail.com>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import java.nio.FloatBuffer;

public class Main {
    public static FloatBuffer makeFloatBuffer(int length) {
        final int floatSize = Float.SIZE / 8;
        ByteBuffer byteBuffer = ByteBuffer.allocateDirect(length * floatSize);
        byteBuffer.order(ByteOrder.nativeOrder());
        FloatBuffer floatBuffer = byteBuffer.asFloatBuffer();
        floatBuffer.position(0);
        return floatBuffer;
    }

    public static FloatBuffer makeFloatBuffer(float[] array) {
        final int floatSize = Float.SIZE / 8;
        ByteBuffer byteBuffer = ByteBuffer.allocateDirect(array.length * floatSize);
        byteBuffer.order(ByteOrder.nativeOrder());
        FloatBuffer floatBuffer = byteBuffer.asFloatBuffer();
        floatBuffer.put(array);
        floatBuffer.position(0);
        return floatBuffer;
    }

    public static FloatBuffer makeFloatBuffer(float[][] array, int rows, int cols) {
        float[] result = new float[rows * cols];
        for (int i = 0, k = 0; i < rows; i++)
            for (int j = 0; j < cols; j++)
                result[k++] = array[i][j];
        return makeFloatBuffer(result);
    }
}