Example usage for java.nio ByteBuffer asFloatBuffer

Introduction

In this page you can find the example usage for java.nio ByteBuffer asFloatBuffer.

Prototype

public abstract FloatBuffer asFloatBuffer();

Source Link

Document

Returns a float buffer which is based on the remaining content of this byte buffer.

Usage

From source file:Main.java

public static FloatBuffer newFloatBuffer(int numElements) {
    ByteBuffer bb = newByteBuffer(numElements * SIZEOF_FLOAT);
    return bb.asFloatBuffer();
}

From source file:Main.java

/**
 * @param size number of floats the buffer should hold
 * @return the newly allocated float buffer
 *///from   w w  w.  j  a va  2 s .  c  o m
public static FloatBuffer createFloatBuffer(int size) {
    ByteBuffer bb = ByteBuffer.allocateDirect(4 * size);
    bb.order(ByteOrder.nativeOrder());
    return bb.asFloatBuffer();
}

From source file:Main.java

public static ByteBuffer copyFloatBufferAsByteBuffer(FloatBuffer buf) {
    ByteBuffer dest = newByteBuffer(buf.remaining() * SIZEOF_FLOAT);
    buf.mark();// w w  w.  j a v a 2 s  .  c o m
    dest.asFloatBuffer().put(buf);
    buf.reset();
    dest.rewind();
    return dest;
}

From source file:Main.java

public static FloatBuffer allocateFloatBuffer(int capacity) {
    ByteBuffer vbb = ByteBuffer.allocateDirect(capacity);
    vbb.order(ByteOrder.nativeOrder());
    return vbb.asFloatBuffer();
}

From source file:Main.java

public static FloatBuffer float2Buffer(float[] a) {
    FloatBuffer floatBuffer;//from   w  w w  .j av a 2 s  . c  om
    ByteBuffer bb = ByteBuffer.allocateDirect(a.length * 4);
    bb.order(ByteOrder.nativeOrder());
    floatBuffer = bb.asFloatBuffer();
    floatBuffer.put(a);
    floatBuffer.position(0);
    return floatBuffer;
}

From source file:Main.java

public static FloatBuffer makeFloatBufferFromArray(float[] arr) {
    ByteBuffer bb = ByteBuffer.allocateDirect(arr.length * 4);
    bb.order(ByteOrder.nativeOrder());
    FloatBuffer fb = bb.asFloatBuffer();
    fb.put(arr);/*from  w  w  w  . j av a 2s.  co  m*/
    fb.position(0);
    return fb;
}

From source file:Main.java

public static FloatBuffer createFloatBuffer(int floatCount) {
    ByteBuffer data = ByteBuffer.allocateDirect(floatCount * 4);
    data.order(ByteOrder.nativeOrder());
    FloatBuffer p1 = data.asFloatBuffer();
    return p1;//from   w w w  . ja v a 2  s  .  c  om
}

From source file:Main.java

public static FloatBuffer makeFloatBuffer(int i_len) {
    ByteBuffer bb = ByteBuffer.allocateDirect(i_len * 4);
    bb.order(ByteOrder.nativeOrder());
    FloatBuffer fb = bb.asFloatBuffer();
    fb.position(0);/* w w w  .ja  v a2  s  .  c om*/
    return fb;
}

From source file:Main.java

public static FloatBuffer allocateFloatBuffer(int capacity) {
    final ByteBuffer vbb = ByteBuffer.allocateDirect(capacity);
    vbb.order(ByteOrder.nativeOrder());
    return vbb.asFloatBuffer();
}

From source file:Main.java

/**
 * Make a direct NIO FloatBuffer from an array of floats
 * @param arr The array/* ww  w  .  j  a v a 2  s  . c om*/
 * @return The newly created FloatBuffer
 */
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;
}