java.awt.image

Class DataBufferDouble


public final class DataBufferDouble
extends DataBuffer

This class extends DataBuffer and stores data internally in double form.
Since:
1.4
See Also:
DataBuffer

Field Summary

Fields inherited from class java.awt.image.DataBuffer

TYPE_BYTE, TYPE_DOUBLE, TYPE_FLOAT, TYPE_INT, TYPE_SHORT, TYPE_UNDEFINED, TYPE_USHORT, banks, dataType, offset, offsets, size

Constructor Summary

DataBufferDouble(dataArray[] , int size)
Constructs a double-based DataBuffer with the specified data array.
DataBufferDouble(dataArray[] , int size, int offset)
Constructs a double-based DataBuffer with the specified data array.
DataBufferDouble(dataArray[][] , int size)
Constructs a double-based DataBuffer with the specified data arrays.
DataBufferDouble(dataArray[][] , int size, offsets[] )
Constructs a double-based DataBuffer with the specified data arrays, size, and per-bank offsets.
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, getElem, getElem, getElemDouble, getElemDouble, getElemFloat, getElemFloat, getNumBanks, getOffset, getOffsets, getSize, setElem, setElem, setElemDouble, setElemDouble, setElemFloat, setElemFloat

Methods inherited from class java.lang.Object

clone, equals, extends Object> getClass, finalize, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

DataBufferDouble

public DataBufferDouble(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.
Parameters:
size - The number of elements of the array to be used.
Usages and Demos :

View More Examples of DataBufferDouble(dataArray[] ,int size)
   1:             case DataBuffer.TYPE_DOUBLE:
   2:                 return new DataBufferDouble(size, numBanks);
   3:             default:
   4:                 throw new UnsupportedOperationException();
   5:         }

View Full Code Here
   1:     }
   2:     DataBuffer buffer = new DataBufferDouble(data, c * w * h);
   3:     return constructImage(c, dataType, w, h, interleaved, buffer, bits);
   4:         ...
   5:     SampleModel model = new BandedSampleModel(dataType, w, h, data.length);
   6:     DataBuffer buffer = new DataBufferDouble(data, data[0].length);
   7:     WritableRaster raster = Raster.createWritableRaster(model, buffer, null);
   8:     return new BufferedImage(colorModel, raster, false, null);
   9:   }

View Full Code Here

DataBufferDouble

public DataBufferDouble(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.
Parameters:
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.

DataBufferDouble

public DataBufferDouble(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.
Parameters:
size - The number of elements of each array to be used.
Usages and Demos :

View More Examples of DataBufferDouble(dataArray[][] ,int size)
   1:             case DataBuffer.TYPE_DOUBLE:
   2:                 return new DataBufferDouble(size, numBanks);
   3:             default:
   4:                 throw new UnsupportedOperationException();
   5:         }

View Full Code Here
   1:     }
   2:     DataBuffer buffer = new DataBufferDouble(data, c * w * h);
   3:     return constructImage(c, dataType, w, h, interleaved, buffer, bits);
   4:         ...
   5:     SampleModel model = new BandedSampleModel(dataType, w, h, data.length);
   6:     DataBuffer buffer = new DataBufferDouble(data, data[0].length);
   7:     WritableRaster raster = Raster.createWritableRaster(model, buffer, null);
   8:     return new BufferedImage(colorModel, raster, false, null);
   9:   }

View Full Code Here

DataBufferDouble

public DataBufferDouble(dataArray[][] ,
                        int size,
                        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.
Parameters:
size - The number of elements of each array to be used.

DataBufferDouble

public DataBufferDouble(int size)
Constructs a double-based DataBuffer with a specified size.
Parameters:
size - The number of elements in the DataBuffer.
Usages and Demos :

View More Examples of DataBufferDouble(int size)
   1:             case DataBuffer.TYPE_DOUBLE:
   2:                 return new DataBufferDouble((double[])data, size);
   3:             default:
   4:                 throw new UnsupportedOperationException();
   5:         }

View Full Code Here

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.
Parameters:
size - The number of elements in each bank of the DataBuffer.
numBanks - The number of banks in the DataBuffer.
Usages and Demos :

View More Examples of DataBufferDouble(int size,int numBanks)
   1:             case DataBuffer.TYPE_DOUBLE:
   2:                 return new DataBufferDouble(size, numBanks);
   3:             default:
   4:                 throw new UnsupportedOperationException();
   5:         }

View Full Code Here
   1:     }
   2:     DataBuffer buffer = new DataBufferDouble(data, c * w * h);
   3:     return constructImage(c, dataType, w, h, interleaved, buffer, bits);
   4:         ...
   5:     SampleModel model = new BandedSampleModel(dataType, w, h, data.length);
   6:     DataBuffer buffer = new DataBufferDouble(data, data[0].length);
   7:     WritableRaster raster = Raster.createWritableRaster(model, buffer, null);
   8:     return new BufferedImage(colorModel, raster, false, null);
   9:   }

View Full Code Here

Method Details

getBankData

public double[][] getBankData()
Returns the data array for all banks.
Returns:
all data arrays from this data buffer.

getData

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

getData

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

getElem

public int getElem(int i)
Returns the requested data array element from the first (default) bank as an int.
Overrides:
getElem in interface DataBuffer
Parameters:
i - The desired data array element.
Returns:
The data entry as an int.

getElem

public int getElem(int bank,
                   int i)
Returns the requested data array element from the specified bank as an int.
Overrides:
getElem in interface DataBuffer
Parameters:
bank - The bank number.
i - The desired data array element.
Returns:
The data entry as an int.

getElemDouble

public double getElemDouble(int i)
Returns the requested data array element from the first (default) bank as a double.
Overrides:
getElemDouble in interface DataBuffer
Parameters:
i - The desired data array element.
Returns:
The data entry as a double.

getElemDouble

public double getElemDouble(int bank,
                            int i)
Returns the requested data array element from the specified bank as a double.
Overrides:
getElemDouble in interface DataBuffer
Parameters:
bank - The bank number.
i - The desired data array element.
Returns:
The data entry as a double.

getElemFloat

public float getElemFloat(int i)
Returns the requested data array element from the first (default) bank as a float.
Overrides:
getElemFloat in interface DataBuffer
Parameters:
i - The desired data array element.
Returns:
The data entry as a float.

getElemFloat

public float getElemFloat(int bank,
                          int i)
Returns the requested data array element from the specified bank as a float.
Overrides:
getElemFloat in interface DataBuffer
Parameters:
bank - The bank number.
i - The desired data array element.
Returns:
The data entry as a float.

setElem

public void setElem(int i,
                    int val)
Sets the requested data array element in the first (default) bank to the given int.
Overrides:
setElem in interface DataBuffer
Parameters:
i - The desired data array element.
val - The value to be set.

setElem

public void setElem(int bank,
                    int i,
                    int val)
Sets the requested data array element in the specified bank to the given int.
Overrides:
setElem in interface DataBuffer
Parameters:
bank - The bank number.
i - The desired data array element.
val - The value to be set.

setElemDouble

public void setElemDouble(int i,
                          double val)
Sets the requested data array element in the first (default) bank to the given double.
Overrides:
setElemDouble in interface DataBuffer
Parameters:
i - The desired data array element.
val - The value to be set.

setElemDouble

public void setElemDouble(int bank,
                          int i,
                          double val)
Sets the requested data array element in the specified bank to the given double.
Overrides:
setElemDouble in interface DataBuffer
Parameters:
bank - The bank number.
i - The desired data array element.
val - The value to be set.

setElemFloat

public void setElemFloat(int i,
                         float val)
Sets the requested data array element in the first (default) bank to the given float.
Overrides:
setElemFloat in interface DataBuffer
Parameters:
i - The desired data array element.
val - The value to be set.

setElemFloat

public void setElemFloat(int bank,
                         int i,
                         float val)
Sets the requested data array element in the specified bank to the given float.
Overrides:
setElemFloat in interface DataBuffer
Parameters:
bank - The bank number.
i - The desired data array element.
val - The value to be set.