Android Open Source - ScalAR Mem Util

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License

The source code is released under:

GNU General Public License

Java Source Code

package edu.dhbw.andobjviewer.util;
// w w  w. j  a  v a2s.  c o  m
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import java.nio.FloatBuffer;

import android.content.res.Resources;

public class MemUtil {
  public static FloatBuffer makeFloatBufferFromArray(float[] arr) {
    ByteBuffer bb = ByteBuffer.allocateDirect(arr.length*4);
    bb.order(ByteOrder.nativeOrder());
    FloatBuffer fb = bb.asFloatBuffer();
    fb.put(arr);
    fb.position(0);
    return fb;
  }
  
  /**
   * creates a floatbuffer of the given size.
   * @param size
   * @return
   */
  public static FloatBuffer makeFloatBuffer(int size) {
    ByteBuffer bb = ByteBuffer.allocateDirect(size*4);
    bb.order(ByteOrder.nativeOrder());
    FloatBuffer fb = bb.asFloatBuffer();
    fb.position(0);
    return fb;
  }

  public static FloatBuffer makeFloatBuffer(float[] arr) {
    ByteBuffer bb = ByteBuffer.allocateDirect(arr.length*4);
    bb.order(ByteOrder.nativeOrder());
    FloatBuffer fb = bb.asFloatBuffer();
    fb.put(arr);
    fb.position(0);
    return fb;
  }
  
}

Java Source Code List

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