public final class DataBufferByte extends DataBuffer
DataBuffer
that uses an array of byte
primitives
to represent each of its banks.banks, dataType, offset, offsets, size, TYPE_BYTE, TYPE_DOUBLE, TYPE_FLOAT, TYPE_INT, TYPE_SHORT, TYPE_UNDEFINED, TYPE_USHORT
Constructor and Description |
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DataBufferByte(byte[][] dataArray,
int size)
Creates a new data buffer backed by the specified data banks.
|
DataBufferByte(byte[][] dataArray,
int size,
int[] offsets)
Creates a new data buffer backed by the specified data banks, with
the specified offsets to the first element in each bank.
|
DataBufferByte(byte[] dataArray,
int size)
Creates a new data buffer backed by the specified data bank.
|
DataBufferByte(byte[] dataArray,
int size,
int offset)
Creates a new data buffer backed by the specified data bank, with
the specified offset to the first element.
|
DataBufferByte(int size)
Creates a new data buffer with a single data bank containing the
specified number of
byte elements. |
DataBufferByte(int size,
int numBanks)
Creates a new data buffer with the specified number of data banks,
each containing the specified number of
byte elements. |
Modifier and Type | Method and Description |
---|---|
byte[][] |
getBankData()
Returns the array underlying this
DataBuffer . |
byte[] |
getData()
Returns the first data bank.
|
byte[] |
getData(int bank)
Returns a data bank.
|
int |
getElem(int i)
Returns an element from the first data bank.
|
int |
getElem(int bank,
int i)
Returns an element from a particular data bank.
|
void |
setElem(int i,
int val)
Sets an element in the first data bank.
|
void |
setElem(int bank,
int i,
int val)
Sets an element in a particular data bank.
|
getDataType, getDataTypeSize, getElemDouble, getElemDouble, getElemFloat, getElemFloat, getNumBanks, getOffset, getOffsets, getSize, setElemDouble, setElemDouble, setElemFloat, setElemFloat
public DataBufferByte(int size)
byte
elements.size
- the number of elements in the data bank.public DataBufferByte(int size, int numBanks)
byte
elements.size
- the number of elements in the data bank.numBanks
- the number of data banks.public DataBufferByte(byte[] dataArray, int size)
Note: there is no exception when dataArray
is
null
, but in that case an exception will be thrown
later if you attempt to access the data buffer.
dataArray
- the data bank.size
- the number of elements in the data bank.public DataBufferByte(byte[] dataArray, int size, int offset)
Note: there is no exception when dataArray
is
null
, but in that case an exception will be thrown
later if you attempt to access the data buffer.
dataArray
- the data bank.size
- the number of elements in the data bank.offset
- the offset to the first element in the array.public DataBufferByte(byte[][] dataArray, int size)
dataArray
- the data banks.size
- the number of elements in the data bank.NullPointerException
- if dataArray
is
null
.public DataBufferByte(byte[][] dataArray, int size, int[] offsets)
dataArray
- the data banks.size
- the number of elements in the data bank.offsets
- the offsets to the first element in each data bank.NullPointerException
- if dataArray
is
null
.public byte[] getData()
public byte[] getData(int bank)
bank
- the bank index.public byte[][] getBankData()
DataBuffer
.public int getElem(int i)
i
before accessing the
underlying data array.getElem
in class DataBuffer
i
- the element index.public int getElem(int bank, int i)
i
before accessing the
underlying data array.getElem
in class DataBuffer
bank
- the bank index.i
- the element index.public void setElem(int i, int val)
i
before updating the underlying
data array.setElem
in class DataBuffer
i
- the element index.val
- the new element value.public void setElem(int bank, int i, int val)
i
before updating the underlying
data array.setElem
in class DataBuffer
bank
- the data bank index.i
- the element index.val
- the new element value.