27 #include "../raster/BandProperty.h"
28 #include "../raster/Utils.h"
39 : te::rst::
Band( new te::rst::BandProperty( bandProperty ), idx ),
40 m_blocksManager( blocksManager ),
41 m_parentRasterPtr( &parentRaster ),
42 m_blkWidth( (unsigned int)bandProperty.m_blkw ),
43 m_blkHeight( (unsigned int)bandProperty.m_blkh ),
44 m_blkSizeBytes( (unsigned int)( bandProperty.m_blkw * bandProperty.m_blkh *
52 : te::rst::
Band( new te::rst::BandProperty( 0, 0 ), 0 ),
53 m_blocksManager( dummyBlocksManager )
67 m_setGetBlkX = c / m_blkWidth;
68 m_setGetBlkY = r / m_blkHeight;
69 m_setGetPos = c % m_blkWidth + ((r % m_blkHeight) * m_blkWidth);
70 assert(m_setGetPos < ( m_blkWidth * m_blkHeight ) );
71 m_setGetBufPtr = m_blocksManager.getBlockPointer( m_idx, m_setGetBlkX,
73 m_getBuff(m_setGetPos, m_setGetBufPtr, &value );
78 m_setGetBlkX = c / m_blkWidth;
79 m_setGetBlkY = r / m_blkHeight;
80 m_setGetPos = c % m_blkWidth + ((r % m_blkHeight) * m_blkWidth);
81 assert(m_setGetPos < ( m_blkWidth * m_blkHeight ) );
82 m_setGetBufPtr = m_blocksManager.getBlockPointer( m_idx, m_setGetBlkX,
84 m_setBuff(m_setGetPos, m_setGetBufPtr, &value );
89 m_setGetBlkX = c / m_blkWidth;
90 m_setGetBlkY = r / m_blkHeight;
91 m_setGetPos = c % m_blkWidth + ((r % m_blkHeight) * m_blkWidth);
92 assert(m_setGetPos < ( m_blkWidth * m_blkHeight ) );
93 m_setGetBufPtr = m_blocksManager.getBlockPointer( m_idx, m_setGetBlkX,
95 m_getBuffI(m_setGetPos, m_setGetBufPtr, &value );
100 m_setGetBlkX = c / m_blkWidth;
101 m_setGetBlkY = r / m_blkHeight;
102 m_setGetPos = c % m_blkWidth + ((r % m_blkHeight) * m_blkWidth);
103 assert(m_setGetPos < ( m_blkWidth * m_blkHeight ) );
104 m_setGetBufPtr = m_blocksManager.getBlockPointer( m_idx, m_setGetBlkX,
106 m_setBuffI(m_setGetPos, m_setGetBufPtr, &value );
111 assert( m_blocksManager.isInitialized() );
112 memcpy( buffer, m_blocksManager.getBlockPointer( m_idx, x, y ),
118 assert( m_blocksManager.isInitialized() );
119 memcpy( m_blocksManager.getBlockPointer( m_idx, x, y ), buffer,
void setIValue(unsigned int c, unsigned int r, const double value)
Sets the imaginary attribute value in a complex band of a cell.
te::rst::SetBufferValueFPtr m_setBuff
A pointer to a function that helps to insert a double or complex value into a specific buffer data ty...
A raster band description.
int m_type
The data type of the elements in the band.
void write(int x, int y, void *buffer)
It writes a data block from the specified buffer.
void getValue(unsigned int c, unsigned int r, double &value) const
Returns the cell attribute value.
An abstract class for raster data strucutures.
te::rst::GetBufferValueFPtr m_getBuff
A pointer to a function that helps to extract a double or complex value from a specific buffer data t...
RAM cached and tiled raster band blocks manager.
void getIValue(unsigned int c, unsigned int r, double &value) const
Returns the imaginary attribute value in a complex band of a cell.
void read(int x, int y, void *buffer) const
It reads a data block to the specified buffer.
TERASTEREXPORT int GetPixelSize(int datatype)
Returns the byte size of a given datatype.
Band implementation for the In-Memory Raster.
void setValue(unsigned int c, unsigned int r, const double value)
Sets the cell attribute value.
te::rst::SetBufferValueFPtr m_setBuffI
A pointer to a function that helps to insert the imaginary part value into a specific buffer data typ...
static ExpansibleBandBlocksManager dummyBlocksManager
A global static dummy blocks manager.
TERASTEREXPORT void SetBlockFunctions(GetBufferValueFPtr *gb, GetBufferValueFPtr *gbi, SetBufferValueFPtr *sb, SetBufferValueFPtr *sbi, int type)
Sets the pointers to functions that helps to extract a double or complex value from a specific buffer...
te::rst::GetBufferValueFPtr m_getBuffI
A pointer to a function that helps to extract the imaginary part value from a specific buffer data ty...
BandProperty * m_property
The band information.