setup FloatBuffer - Java java.nio

Java examples for java.nio:FloatBuffer

  1. HOME
  2. Java
  3. java.nio
  4. FloatBuffer

Description

setup FloatBuffer

Demo Code

/**//from   ww  w  .j  av a2  s  . c  o m
 *
 *  You can modify and use this source freely
 *  only for the development of application related Live2D.
 *
 *  (c) Live2D Inc. All rights reserved.
 */
//package com.java2s;

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

public class Main {
    public static FloatBuffer setupFloatBuffer(FloatBuffer preBuffer,
            float[] array) {

        if (preBuffer == null || preBuffer.capacity() < array.length) {
            preBuffer = createFloatBuffer(array.length * 2);
        } else {
            preBuffer.clear();
        }
        preBuffer.put(array);
        preBuffer.position(0);
        return preBuffer;
    }

    public static FloatBuffer createFloatBuffer(int floatCount) {
        ByteBuffer data = ByteBuffer.allocateDirect(floatCount * 4);
        data.order(ByteOrder.nativeOrder());
        FloatBuffer p1 = data.asFloatBuffer();
        return p1;
    }
}

Related Tutorials