gov.nasa.worldwind.util

Class BufferWrapper.AbstractBufferWrapper<T extends java.nio.Buffer>

java.lang.Object

gov.nasa.worldwind.util.BufferWrapper

gov.nasa.worldwind.util.BufferWrapper.AbstractBufferWrapper<T>

Direct Known Subclasses:

BufferWrapper.ByteBufferWrapper, BufferWrapper.DoubleBufferWrapper, BufferWrapper.FloatBufferWrapper, BufferWrapper.IntBufferWrapper, BufferWrapper.ShortBufferWrapper

Enclosing class:

BufferWrapper

public abstract static class BufferWrapper.AbstractBufferWrapper<T extends java.nio.Buffer>
extends BufferWrapper

Nested Class Summary

Nested classes/interfaces inherited from class gov.nasa.worldwind.util.BufferWrapper

BufferWrapper.AbstractBufferWrapper<T extends java.nio.Buffer>, BufferWrapper.ByteBufferWrapper, BufferWrapper.DoubleBufferWrapper, BufferWrapper.EmptyBufferWrapper, BufferWrapper.FloatBufferWrapper, BufferWrapper.IntBufferWrapper, BufferWrapper.ShortBufferWrapper

Field Summary

Fields

Modifier and Type	Field and Description
protected T	buffer

Fields inherited from class gov.nasa.worldwind.util.BufferWrapper

EMPTY_BUFFER_WRAPPER

Constructor Summary

Constructors

Constructor and Description
AbstractBufferWrapper(T buffer)

Method Summary

Modifier and Type	Method and Description
protected abstract void	doGetByte(byte[] array, int offset, int length)
protected abstract void	doGetDouble(double[] array, int offset, int length)
protected abstract void	doGetFloat(float[] array, int offset, int length)
protected abstract void	doGetInt(int[] array, int offset, int length)
protected abstract void	doGetShort(short[] array, int offset, int length)
protected abstract BufferWrapper	doGetSubBuffer()
protected abstract void	doPutByte(byte[] array, int offset, int length)
protected abstract void	doPutDouble(double[] array, int offset, int length)
protected abstract void	doPutFloat(float[] array, int offset, int length)
protected abstract void	doPutInt(int[] array, int offset, int length)
protected abstract void	doPutShort(short[] array, int offset, int length)
protected abstract boolean	doPutSubBuffer(int index, BufferWrapper buffer, int offset, int length)
java.nio.Buffer	getBackingBuffer() Returns the buffer's backing data sture.
void	getByte(int index, byte[] array, int offset, int length) Returns the sequence of values starting at the specified index and with the specified length, cast to bytes.
void	getDouble(int index, double[] array, int offset, int length) Returns the sequence of values starting at the specified index and with the specified length, cast to doubles.
void	getFloat(int index, float[] array, int offset, int length) Returns the sequence of values starting at the specified index and with the specified length, cast to floats.
void	getInt(int index, int[] array, int offset, int length) Returns the sequence of values starting at the specified index and with the specified length, cast to ints.
void	getShort(int index, short[] array, int offset, int length) Returns the sequence of values starting at the specified index and with the specified length, cast to shorts.
BufferWrapper	getSubBuffer(int index, int length) Returns a new BufferWrapper which is a subsequence of this buffer.
int	length() Returns the length of the buffer, in units of the underlying data type (e.g.
void	putByte(int index, byte[] array, int offset, int length) Sets the sequence of values starting at the specified index and with the specified length, as bytes.
void	putDouble(int index, double[] array, int offset, int length) Sets the sequence of values starting at the specified index and with the specified length, as doubles.
void	putFloat(int index, float[] array, int offset, int length) Sets the sequence of values starting at the specified index and with the specified length, as floats.
void	putInt(int index, int[] array, int offset, int length) Sets the sequence of values starting at the specified index and with the specified length, as ints.
void	putShort(int index, short[] array, int offset, int length) Sets the sequence of values starting at the specified index and with the specified length, as ints.
void	putSubBuffer(int index, BufferWrapper buffer) Sets a subsequence of this buffer with the contents of the specified buffer.
void	putSubBuffer(int index, BufferWrapper buffer, int offset, int length) Sets a subsequence of this buffer with the contents of the specified buffer.

Methods inherited from class gov.nasa.worldwind.util.BufferWrapper

copyOf, emptyBufferWrapper, getByte, getDouble, getFloat, getGLDataType, getInt, getShort, getSizeInBytes, putByte, putDouble, putFloat, putInt, putShort, wrap, wrap, wrap

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

buffer

protected T extends java.nio.Buffer buffer

Constructor Detail

AbstractBufferWrapper

public AbstractBufferWrapper(T buffer)

Method Detail

doGetByte

protected abstract void doGetByte(byte[] array,
                                  int offset,
                                  int length)

doGetDouble

protected abstract void doGetDouble(double[] array,
                                    int offset,
                                    int length)

doGetFloat

protected abstract void doGetFloat(float[] array,
                                   int offset,
                                   int length)

doGetInt

protected abstract void doGetInt(int[] array,
                                 int offset,
                                 int length)

doGetShort

protected abstract void doGetShort(short[] array,
                                   int offset,
                                   int length)

doGetSubBuffer

protected abstract BufferWrapper doGetSubBuffer()

doPutByte

protected abstract void doPutByte(byte[] array,
                                  int offset,
                                  int length)

doPutDouble

protected abstract void doPutDouble(double[] array,
                                    int offset,
                                    int length)

doPutFloat

protected abstract void doPutFloat(float[] array,
                                   int offset,
                                   int length)

doPutInt

protected abstract void doPutInt(int[] array,
                                 int offset,
                                 int length)

doPutShort

protected abstract void doPutShort(short[] array,
                                   int offset,
                                   int length)

doPutSubBuffer

protected abstract boolean doPutSubBuffer(int index,
                                          BufferWrapper buffer,
                                          int offset,
                                          int length)

getBackingBuffer

public java.nio.Buffer getBackingBuffer()

Description copied from class: BufferWrapper

Returns the buffer's backing data sture. For the standard BufferWrapper types (ByteBufferWrapper, ShortBufferWrapper, IntBufferWrapper, FloatBufferWrapper, and DoubleBufferWrapper), this returns the backing Buffer.

Specified by:

getBackingBuffer in class BufferWrapper

Returns:

the backing data store.

getByte

public void getByte(int index,
                    byte[] array,
                    int offset,
                    int length)

Description copied from class: BufferWrapper

Returns the sequence of values starting at the specified index and with the specified length, cast to bytes.

Specified by:

getByte in class BufferWrapper

Parameters:

index - the buffer starting index.

array - the array.

offset - the array starting index.

length - the number of values to get.

getDouble

public void getDouble(int index,
                      double[] array,
                      int offset,
                      int length)

Description copied from class: BufferWrapper

Returns the sequence of values starting at the specified index and with the specified length, cast to doubles.

Specified by:

getDouble in class BufferWrapper

Parameters:

index - the buffer starting index.

array - the array.

offset - the array starting index.

length - the number of values to get.

getFloat

public void getFloat(int index,
                     float[] array,
                     int offset,
                     int length)

Description copied from class: BufferWrapper

Returns the sequence of values starting at the specified index and with the specified length, cast to floats.

Specified by:

getFloat in class BufferWrapper

Parameters:

index - the buffer starting index.

array - the array.

offset - the array starting index.

length - the number of values to get.

getInt

public void getInt(int index,
                   int[] array,
                   int offset,
                   int length)

Description copied from class: BufferWrapper

Returns the sequence of values starting at the specified index and with the specified length, cast to ints.

Specified by:

getInt in class BufferWrapper

Parameters:

index - the buffer starting index.

array - the array.

offset - the array starting index.

length - the number of values to get.

getShort

public void getShort(int index,
                     short[] array,
                     int offset,
                     int length)

Description copied from class: BufferWrapper

Returns the sequence of values starting at the specified index and with the specified length, cast to shorts.

Specified by:

getShort in class BufferWrapper

Parameters:

index - the buffer starting index.

array - the array.

offset - the array starting index.

length - the number of values to get.

getSubBuffer

public BufferWrapper getSubBuffer(int index,
                                  int length)

Description copied from class: BufferWrapper

Returns a new BufferWrapper which is a subsequence of this buffer. The new buffer starts with the value at the specified index, and has the specified length. The two buffers share the same backing store, so changes to this buffer are reflected in the new buffer, and vice versa.

Specified by:

getSubBuffer in class BufferWrapper

Parameters:

index - the new buffer's starting index.

length - the new buffer's length.

Returns:

a subsequence of this buffer.

length

public int length()

Description copied from class: BufferWrapper

Returns the length of the buffer, in units of the underlying data type (e.g. bytes, shorts, ints, floats, doubles).

Specified by:

length in class BufferWrapper

Returns:

the buffer's length.

putByte

public void putByte(int index,
                    byte[] array,
                    int offset,
                    int length)

Description copied from class: BufferWrapper

Sets the sequence of values starting at the specified index and with the specified length, as bytes. The bytes are cast to the underlying data type.

Specified by:

putByte in class BufferWrapper

Parameters:

index - the buffer starting index.

array - the array.

offset - the array starting index.

length - the number of values to put.

putDouble

public void putDouble(int index,
                      double[] array,
                      int offset,
                      int length)

Description copied from class: BufferWrapper

Sets the sequence of values starting at the specified index and with the specified length, as doubles. The doubles are cast to the underlying data type.

Specified by:

putDouble in class BufferWrapper

Parameters:

index - the buffer starting index.

array - the array.

offset - the array starting index.

length - the number of values to put.

putFloat

public void putFloat(int index,
                     float[] array,
                     int offset,
                     int length)

Description copied from class: BufferWrapper

Sets the sequence of values starting at the specified index and with the specified length, as floats. The floats are cast to the underlying data type.

Specified by:

putFloat in class BufferWrapper

Parameters:

index - the buffer starting index.

array - the array.

offset - the array starting index.

length - the number of values to put.

putInt

public void putInt(int index,
                   int[] array,
                   int offset,
                   int length)

Description copied from class: BufferWrapper

Sets the sequence of values starting at the specified index and with the specified length, as ints. The ints are cast to the underlying data type.

Specified by:

putInt in class BufferWrapper

Parameters:

index - the buffer starting index.

array - the array.

offset - the array starting index.

length - the number of values to put.

putShort

public void putShort(int index,
                     short[] array,
                     int offset,
                     int length)

Description copied from class: BufferWrapper

Sets the sequence of values starting at the specified index and with the specified length, as ints. The ints are cast to the underlying data type.

Specified by:

putShort in class BufferWrapper

Parameters:

index - the buffer starting index.

array - the array.

offset - the array starting index.

length - the number of values to put.

putSubBuffer

public void putSubBuffer(int index,
                         BufferWrapper buffer)

Description copied from class: BufferWrapper

Sets a subsequence of this buffer with the contents of the specified buffer. The subsequence to set starts with the value at the specified index, and has length equal to the specified buffer's length.

Specified by:

putSubBuffer in class BufferWrapper

Parameters:

index - the starting index to set.

buffer - the buffer.

putSubBuffer

public void putSubBuffer(int index,
                         BufferWrapper buffer,
                         int offset,
                         int length)

Description copied from class: BufferWrapper

Sets a subsequence of this buffer with the contents of the specified buffer. The subsequence to set starts with the value at the specified index, and has length equal to the specified length.

Specified by:

putSubBuffer in class BufferWrapper

Parameters:

index - the starting index to set.

buffer - the buffer.

offset - the starting index to get from the buffer.

length - the number of values to get from the buffer.