Main.java Source code

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Here is the source code for Main.java

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//package com.java2s;
/*
 * Copyright 2014 Google Inc. All rights reserved.
 *
 * 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 {
    private static final int SIZEOF_FLOAT = 4;

    /**
     * Allocates a direct float buffer, and populates it with the float array data.
     */
    public static FloatBuffer createFloatBuffer(float[] coords) {
        // Allocate a direct ByteBuffer, using 4 bytes per float, and copy coords into it.
        ByteBuffer bb = ByteBuffer.allocateDirect(coords.length * SIZEOF_FLOAT);
        bb.order(ByteOrder.nativeOrder());
        FloatBuffer fb = bb.asFloatBuffer();
        fb.put(coords);
        fb.position(0);
        return fb;
    }
}