How to use

equals

method

in

com.ardor3d.math.Vector4

/**
 * Checks to see if the given Vector3 is equals to the data stored in the buffer at the given data index.
 * 
 * @param check
 *            the vector to check against - null will return false.
 * @param buf
 *            the buffer to compare data with
 * @param index
 *            the position (in terms of vectors, not floats) of the vector in the buffer to check against
 * @return
 */
public static boolean equals(final ReadOnlyVector4 check, final FloatBuffer buf, final int index) {
  final Vector4 temp = Vector4.fetchTempInstance();
  populateFromBuffer(temp, buf, index);
  final boolean equals = temp.equals(check);
  Vector4.releaseTempInstance(temp);
  return equals;
}

/**
 * Checks to see if the given Vector3 is equals to the data stored in the buffer at the given data index.
 * 
 * @param check
 *            the vector to check against - null will return false.
 * @param buf
 *            the buffer to compare data with
 * @param index
 *            the position (in terms of vectors, not floats) of the vector in the buffer to check against
 * @return
 */
public static boolean equals(final ReadOnlyVector4 check, final FloatBuffer buf, final int index) {
  final Vector4 temp = Vector4.fetchTempInstance();
  populateFromBuffer(temp, buf, index);
  final boolean equals = temp.equals(check);
  Vector4.releaseTempInstance(temp);
  return equals;
}

assertFalse(vec1.equals(null));
assertFalse(vec1.equals(new Vector2()));
assertFalse(vec1.equals(new Vector4(0, 4, 4, 4)));
assertFalse(vec1.equals(new Vector4(0, 1, 4, 4)));
assertFalse(vec1.equals(new Vector4(0, 1, 2, 4)));