Docjar: A Java Source and Docuemnt Enginecom.*    java.*    javax.*    org.*    all    new    plug-in

Quick Search    Search Deep

org.ydp.jai
Class DataBufferDouble  view DataBufferDouble download DataBufferDouble.java

java.lang.Object
  extended byjava.awt.image.DataBuffer
      extended byorg.ydp.jai.DataBufferDouble

public class DataBufferDouble
extends java.awt.image.DataBuffer

An extension of DataBuffer that stores data internally in double form.


Field Summary
protected  double[][] bankdata
          The array of data banks.
protected  double[] data
          A reference to the default data bank.
 
Fields inherited from class java.awt.image.DataBuffer
banks, dataType, offset, offsets, size, TYPE_BYTE, TYPE_DOUBLE, TYPE_FLOAT, TYPE_INT, TYPE_SHORT, TYPE_UNDEFINED, TYPE_USHORT
 
Constructor Summary
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.
 
Method Summary
 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.
 
Methods inherited from class java.awt.image.DataBuffer
getDataType, getDataTypeSize, getNumBanks, getOffset, getOffsets, getSize
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

bankdata

protected double[][] bankdata
The array of data banks.


data

protected double[] data
A reference to the default data bank.

Constructor Detail

DataBufferDouble

public DataBufferDouble(int size)
Constructs a double-based DataBuffer with a specified size.


DataBufferDouble

public DataBufferDouble(int size,
                        int numBanks)
Constructs a double-based DataBuffer with a specified number of banks, all of which are of a specified size.


DataBufferDouble

public DataBufferDouble(double[] dataArray,
                        int size)
Constructs a 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.


DataBufferDouble

public DataBufferDouble(double[] dataArray,
                        int size,
                        int offset)
Constructs a 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.


DataBufferDouble

public DataBufferDouble(double[][] dataArray,
                        int size)
Constructs a 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.


DataBufferDouble

public DataBufferDouble(double[][] dataArray,
                        int size,
                        int[] offsets)
Constructs a 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.

Method Detail

getData

public double[] getData()
Returns the default (first) double data array.


getData

public double[] getData(int bank)
Returns the data array for the specified bank.


getBankData

public double[][] getBankData()
Returns the data array for all banks.


getElem

public int getElem(int i)
Returns the requested data array element from the first (default) bank as an int.


getElem

public int getElem(int bank,
                   int i)
Returns the requested data array element from the specified bank as an int.


setElem

public void setElem(int i,
                    int val)
Sets the requested data array element in the first (default) bank to the given int.


setElem

public void setElem(int bank,
                    int i,
                    int val)
Sets the requested data array element in the specified bank to the given int.


getElemFloat

public float getElemFloat(int i)
Returns the requested data array element from the first (default) bank as a float.


getElemFloat

public float getElemFloat(int bank,
                          int i)
Returns the requested data array element from the specified bank as a float.


setElemFloat

public void setElemFloat(int i,
                         float val)
Sets the requested data array element in the first (default) bank to the given float.


setElemFloat

public void setElemFloat(int bank,
                         int i,
                         float val)
Sets the requested data array element in the specified bank to the given float.


getElemDouble

public double getElemDouble(int i)
Returns the requested data array element from the first (default) bank as a double.


getElemDouble

public double getElemDouble(int bank,
                            int i)
Returns the requested data array element from the specified bank as a double.


setElemDouble

public void setElemDouble(int i,
                          double val)
Sets the requested data array element in the first (default) bank to the given double.


setElemDouble

public void setElemDouble(int bank,
                          int i,
                          double val)
Sets the requested data array element in the specified bank to the given double.