public final class DataBufferDouble extends DataBuffer
DataBuffer
and stores data internally
in double
form.
banks, dataType, offset, offsets, size, TYPE_BYTE, TYPE_DOUBLE, TYPE_FLOAT, TYPE_INT, TYPE_SHORT, TYPE_UNDEFINED, TYPE_USHORT
Constructor and Description |
---|
DataBufferDouble(double[][] dataArray,
int size)
Constructs a
double -based DataBuffer
with the specified data arrays. |
DataBufferDouble(double[][] dataArray,
int size,
int[] offsets)
Constructs a
double -based DataBuffer
with the specified data arrays, size, and per-bank offsets. |
DataBufferDouble(double[] dataArray,
int size)
Constructs a
double -based DataBuffer
with the specified data array. |
DataBufferDouble(double[] dataArray,
int size,
int offset)
Constructs a
double -based DataBuffer
with the specified data array. |
DataBufferDouble(int size)
Constructs a
double -based DataBuffer
with a specified size. |
DataBufferDouble(int size,
int numBanks)
Constructs a
double -based DataBuffer
with a specified number of banks, all of which are of a
specified size. |
Modifier and Type | Method and Description |
---|---|
double[][] |
getBankData()
Returns the data array for all banks.
|
double[] |
getData()
Returns the default (first)
double data array. |
double[] |
getData(int bank)
Returns the data array for the specified bank.
|
int |
getElem(int i)
Returns the requested data array element from the first
(default) bank as an
int . |
int |
getElem(int bank,
int i)
Returns the requested data array element from the specified
bank as an
int . |
double |
getElemDouble(int i)
Returns the requested data array element from the first
(default) bank as a
double . |
double |
getElemDouble(int bank,
int i)
Returns the requested data array element from the specified
bank as a
double . |
float |
getElemFloat(int i)
Returns the requested data array element from the first
(default) bank as a
float . |
float |
getElemFloat(int bank,
int i)
Returns the requested data array element from the specified
bank as a
float . |
void |
setElem(int i,
int val)
Sets the requested data array element in the first (default)
bank to the given
int . |
void |
setElem(int bank,
int i,
int val)
Sets the requested data array element in the specified bank
to the given
int . |
void |
setElemDouble(int i,
double val)
Sets the requested data array element in the first (default)
bank to the given
double . |
void |
setElemDouble(int bank,
int i,
double val)
Sets the requested data array element in the specified bank to
the given
double . |
void |
setElemFloat(int i,
float val)
Sets the requested data array element in the first (default)
bank to the given
float . |
void |
setElemFloat(int bank,
int i,
float val)
Sets the requested data array element in the specified bank to
the given
float . |
getDataType, getDataTypeSize, getNumBanks, getOffset, getOffsets, getSize
public DataBufferDouble(int size)
double
-based DataBuffer
with a specified size.size
- The number of elements in the DataBuffer
.public DataBufferDouble(int size, int numBanks)
double
-based DataBuffer
with a specified number of banks, all of which are of a
specified size.size
- The number of elements in each bank of the
DataBuffer
.numBanks
- The number of banks in the DataBuffer
.public DataBufferDouble(double[] dataArray, int size)
double
-based DataBuffer
with the specified data array. Only the first
size
elements are available for use by this
DataBuffer
. The array must be large enough to
hold size
elements.
Note that DataBuffer
objects created by this constructor
may be incompatible with performance
optimizations used by some implementations (such as caching
an associated image in video memory).
dataArray
- An array of double
s to be used as the
first and only bank of this DataBuffer
.size
- The number of elements of the array to be used.public DataBufferDouble(double[] dataArray, int size, int offset)
double
-based DataBuffer
with the specified data array. Only the elements between
offset
and offset + size - 1
are
available for use by this DataBuffer
. The array
must be large enough to hold offset + size
elements.
Note that DataBuffer
objects created by this constructor
may be incompatible with performance
optimizations used by some implementations (such as caching
an associated image in video memory).
dataArray
- An array of double
s to be used as the
first and only bank of this DataBuffer
.size
- The number of elements of the array to be used.offset
- The offset of the first element of the array
that will be used.public DataBufferDouble(double[][] dataArray, int size)
double
-based DataBuffer
with the specified data arrays. Only the first
size
elements of each array are available for use
by this DataBuffer
. The number of banks will be
equal to dataArray.length
.
Note that DataBuffer
objects created by this constructor
may be incompatible with performance
optimizations used by some implementations (such as caching
an associated image in video memory).
dataArray
- An array of arrays of double
s to be
used as the banks of this DataBuffer
.size
- The number of elements of each array to be used.public DataBufferDouble(double[][] dataArray, int size, int[] offsets)
double
-based DataBuffer
with the specified data arrays, size, and per-bank offsets.
The number of banks is equal to dataArray.length. Each array
must be at least as large as size
plus the
corresponding offset. There must be an entry in the
offsets
array for each data array.
Note that DataBuffer
objects created by this constructor
may be incompatible with performance
optimizations used by some implementations (such as caching
an associated image in video memory).
dataArray
- An array of arrays of double
s to be
used as the banks of this DataBuffer
.size
- The number of elements of each array to be used.offsets
- An array of integer offsets, one for each bank.public double[] getData()
double
data array.
Note that calling this method may cause this DataBuffer
object to be incompatible with performance
optimizations used by some implementations (such as caching
an associated image in video memory).
public double[] getData(int bank)
Note that calling this method may cause this DataBuffer
object to be incompatible with performance
optimizations used by some implementations (such as caching
an associated image in video memory).
bank
- the data arraybank
.public double[][] getBankData()
Note that calling this method may cause this DataBuffer
object to be incompatible with performance
optimizations used by some implementations (such as caching
an associated image in video memory).
public int getElem(int i)
int
.getElem
in class DataBuffer
i
- The desired data array element.int
.setElem(int, int)
,
setElem(int, int, int)
public int getElem(int bank, int i)
int
.getElem
in class DataBuffer
bank
- The bank number.i
- The desired data array element.int
.setElem(int, int)
,
setElem(int, int, int)
public void setElem(int i, int val)
int
.setElem
in class DataBuffer
i
- The desired data array element.val
- The value to be set.getElem(int)
,
getElem(int, int)
public void setElem(int bank, int i, int val)
int
.setElem
in class DataBuffer
bank
- The bank number.i
- The desired data array element.val
- The value to be set.getElem(int)
,
getElem(int, int)
public float getElemFloat(int i)
float
.getElemFloat
in class DataBuffer
i
- The desired data array element.float
.setElemFloat(int, float)
,
setElemFloat(int, int, float)
public float getElemFloat(int bank, int i)
float
.getElemFloat
in class DataBuffer
bank
- The bank number.i
- The desired data array element.float
.setElemFloat(int, float)
,
setElemFloat(int, int, float)
public void setElemFloat(int i, float val)
float
.setElemFloat
in class DataBuffer
i
- The desired data array element.val
- The value to be set.getElemFloat(int)
,
getElemFloat(int, int)
public void setElemFloat(int bank, int i, float val)
float
.setElemFloat
in class DataBuffer
bank
- The bank number.i
- The desired data array element.val
- The value to be set.getElemFloat(int)
,
getElemFloat(int, int)
public double getElemDouble(int i)
double
.getElemDouble
in class DataBuffer
i
- The desired data array element.double
.setElemDouble(int, double)
,
setElemDouble(int, int, double)
public double getElemDouble(int bank, int i)
double
.getElemDouble
in class DataBuffer
bank
- The bank number.i
- The desired data array element.double
.setElemDouble(int, double)
,
setElemDouble(int, int, double)
public void setElemDouble(int i, double val)
double
.setElemDouble
in class DataBuffer
i
- The desired data array element.val
- The value to be set.getElemDouble(int)
,
getElemDouble(int, int)
public void setElemDouble(int bank, int i, double val)
double
.setElemDouble
in class DataBuffer
bank
- The bank number.i
- The desired data array element.val
- The value to be set.getElemDouble(int)
,
getElemDouble(int, int)
Submit a bug or feature
For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
Copyright © 1993, 2022, Oracle and/or its affiliates. All rights reserved. Use is subject to license terms. Also see the documentation redistribution policy.