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GenericGrid.cpp
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374 lines (360 loc) · 10 KB
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#pragma once
# include "stdafx.h"
# include "GenericGrid.h"
/**********************************************************
This class is the C++ Exported Grid class
not the implementation of IGrid COM Class
**********************************************************/
//CONSTRUCTORS
grid::grid()
{ dgrid = NULL;
fgrid = NULL;
lgrid = NULL;
sgrid = NULL;
initialize_esri();
lastErrorCode = tkNO_ERROR;
}
grid::~grid()
{ close();
shutdown_esri();
}
//OPERATORS
double grid::operator()( int Column, int Row )
{ if( dgrid != NULL )
return dgrid->getValue( Column, Row );
else if( fgrid != NULL )
return fgrid->getValue( Column, Row );
else if( lgrid != NULL )
return lgrid->getValue( Column, Row );
else if( sgrid != NULL )
return sgrid->getValue( Column, Row );
else
return getHeader().getNodataValue();
}
//FUNCTIONS
bool grid::open( const char * Filename, bool InRam, GRID_TYPE GridType, void (*callback)( int number, const char * message ) )
{ close();
GridManager gm;
DATA_TYPE DataType = gm.getGridDataType( Filename, GridType );
if( DataType == DOUBLE_TYPE )
{ dgrid = new dGrid();
return dgrid->open( Filename, InRam, GridType, callback );
}
else if( DataType == FLOAT_TYPE )
{ fgrid = new fGrid();
return fgrid->open( Filename, InRam, GridType, callback );
}
else if( DataType == LONG_TYPE )
{ lgrid = new lGrid();
return lgrid->open( Filename, InRam, GridType, callback );
}
else if( DataType == SHORT_TYPE )
{ sgrid = new sGrid();
return sgrid->open( Filename, InRam, GridType, callback );
}
else
return false;
}
bool grid::initialize( const char * Filename, header pheader, double initialValue, DATA_TYPE DataType, bool InRam, GRID_TYPE GridType )
{ close();
if( DataType == DOUBLE_TYPE )
{ dgrid = new dGrid();
dHeader dheader = dh_copyFromHeader( pheader );
return dgrid->initialize( Filename, dheader, initialValue, InRam, GridType );
}
else if( DataType == FLOAT_TYPE )
{ fgrid = new fGrid();
fHeader fheader = fh_copyFromHeader( pheader );
return fgrid->initialize( Filename, fheader, (float)initialValue, InRam, GridType );
}
else if( DataType == LONG_TYPE )
{ lgrid = new lGrid();
lHeader lheader = lh_copyFromHeader( pheader );
return lgrid->initialize( Filename, lheader, (long)initialValue, InRam, GridType );
}
else if( DataType == SHORT_TYPE )
{ sgrid = new sGrid();
sHeader sheader = sh_copyFromHeader( pheader );
return sgrid->initialize( Filename, sheader, (short)initialValue, InRam, GridType );
}
else
return false;
}
bool grid::save( const char * Filename, GRID_TYPE GridType, void (*callback)(int number, const char * message ) )
{
if( dgrid != NULL )
return dgrid->save( Filename, GridType, callback );
else if( fgrid != NULL )
return fgrid->save( Filename, GridType, callback );
else if( lgrid != NULL )
return lgrid->save( Filename, GridType, callback );
else if( sgrid != NULL )
return sgrid->save( Filename, GridType, callback );
else
return false;
}
bool grid::close()
{ bool result = true;
if( dgrid != NULL )
result = dgrid->close();
dgrid = NULL;
if( fgrid != NULL )
result = fgrid->close();
fgrid = NULL;
if( lgrid != NULL )
result = lgrid->close();
lgrid = NULL;
if( sgrid != NULL )
result = sgrid->close();
sgrid = NULL;
return true;
}
void grid::clear(double clearValue)
{
if( dgrid != NULL )
dgrid->clear(clearValue);
else if( fgrid != NULL )
fgrid->clear((float)clearValue);
else if( lgrid != NULL )
lgrid->clear((long)clearValue);
else if( sgrid != NULL )
sgrid->clear((short)clearValue);
}
//MAPPING FUNCTIONS
void grid::ProjToCell( double x, double y, long & column, long & row )
{
if( dgrid != NULL )
dgrid->ProjToCell( x, y, column, row );
else if( fgrid != NULL )
fgrid->ProjToCell( x, y, column, row );
else if( lgrid != NULL )
lgrid->ProjToCell( x, y, column, row );
else if( sgrid != NULL )
sgrid->ProjToCell( x, y, column, row );
}
void grid::CellToProj( long column, long row, double & x, double & y )
{
if( dgrid != NULL )
dgrid->CellToProj( column, row, x, y );
else if( fgrid != NULL )
fgrid->CellToProj( column, row, x, y );
else if( lgrid != NULL )
lgrid->CellToProj( column, row, x, y );
else if( sgrid != NULL )
sgrid->CellToProj( column, row, x, y );
}
//DATA MEMBER ACCESS
inline header grid::getHeader()
{ header h = copyToHeader();
return h;
}
void grid::setHeader( header h )
{
if( dgrid != NULL )
{ dHeader dh = dh_copyFromHeader( h );
dgrid->setHeader( dh );
}
else if( fgrid != NULL )
{ fHeader fh = fh_copyFromHeader( h );
fgrid->setHeader( fh );
}
else if( lgrid != NULL )
{ lHeader lh = lh_copyFromHeader( h );
lgrid->setHeader( lh );
}
else if( sgrid != NULL )
{ sHeader sh = sh_copyFromHeader( h );
sgrid->setHeader( sh );
}
}
inline double grid::getValue( int Column, int Row )
{
if( dgrid != NULL )
return dgrid->getValue( Column, Row );
else if( fgrid != NULL )
return fgrid->getValue( Column, Row );
else if( lgrid != NULL )
return lgrid->getValue( Column, Row );
else if( sgrid != NULL )
return sgrid->getValue( Column, Row );
else
return 0.0;
}
inline void grid::setValue( int Column, int Row, double Value )
{
if( dgrid != NULL )
dgrid->setValue( Column, Row, Value );
else if( fgrid != NULL )
fgrid->setValue( Column, Row, (float)Value );
else if( lgrid != NULL )
lgrid->setValue( Column, Row, (long)Value );
else if( sgrid != NULL )
sgrid->setValue( Column, Row, (short)Value );
}
bool grid::inRam()
{
if( dgrid != NULL )
return dgrid->inRam();
else if( fgrid != NULL )
return fgrid->inRam();
else if( lgrid != NULL )
return lgrid->inRam();
else if( sgrid != NULL )
return sgrid->inRam();
else
return true;
}
double grid::maximum()
{
if( dgrid != NULL )
return dgrid->maximum();
else if( fgrid != NULL )
return fgrid->maximum();
else if( lgrid != NULL )
return lgrid->maximum();
else if( sgrid != NULL )
return sgrid->maximum();
else
return getHeader().getNodataValue();
}
double grid::minimum()
{
if( dgrid != NULL )
return dgrid->minimum();
else if( fgrid != NULL )
return fgrid->minimum();
else if( lgrid != NULL )
return lgrid->minimum();
else if( sgrid != NULL )
return sgrid->minimum();
else
return getHeader().getNodataValue();
}
header grid::copyToHeader()
{ header h;
if( dgrid != NULL )
{ dHeader dh = dgrid->getHeader();
h.setDx(dh.getDx());
h.setDy(dh.getDy());
h.setNodataValue(dh.getNodataValue());
h.setNotes(dh.getNotes());
h.setNumberCols(dh.getNumberCols());
h.setNumberRows(dh.getNumberRows());
h.setProjection(dh.getProjection());
h.setXllcenter(dh.getXllcenter());
h.setYllcenter(dh.getYllcenter());
}
else if( fgrid != NULL )
{ fHeader fh = fgrid->getHeader();
h.setDx(fh.getDx());
h.setDy(fh.getDy());
h.setNodataValue(fh.getNodataValue());
h.setNotes(fh.getNotes());
h.setNumberCols(fh.getNumberCols());
h.setNumberRows(fh.getNumberRows());
h.setProjection(fh.getProjection());
h.setXllcenter(fh.getXllcenter());
h.setYllcenter(fh.getYllcenter());
}
else if( lgrid != NULL )
{ lHeader lh = lgrid->getHeader();
h.setDx(lh.getDx());
h.setDy(lh.getDy());
h.setNodataValue(lh.getNodataValue());
h.setNotes(lh.getNotes());
h.setNumberCols(lh.getNumberCols());
h.setNumberRows(lh.getNumberRows());
h.setProjection(lh.getProjection());
h.setXllcenter(lh.getXllcenter());
h.setYllcenter(lh.getYllcenter());
}
else if( sgrid != NULL )
{ sHeader sh = sgrid->getHeader();
h.setDx(sh.getDx());
h.setDy(sh.getDy());
h.setNodataValue(sh.getNodataValue());
h.setNotes(sh.getNotes());
h.setNumberCols(sh.getNumberCols());
h.setNumberRows(sh.getNumberRows());
h.setProjection(sh.getProjection());
h.setXllcenter(sh.getXllcenter());
h.setYllcenter(sh.getYllcenter());
}
return h;
}
dHeader grid::dh_copyFromHeader( header & h )
{ dHeader dh;
dh.setDx(h.getDx());
dh.setDy(h.getDy());
dh.setNodataValue(h.getNodataValue());
dh.setNotes(h.getNotes());
dh.setNumberCols(h.getNumberCols());
dh.setNumberRows(h.getNumberRows());
dh.setProjection(h.getProjection());
dh.setXllcenter(h.getXllcenter());
dh.setYllcenter(h.getYllcenter());
return dh;
}
fHeader grid::fh_copyFromHeader( header & h )
{ fHeader fh;
fh.setDx(h.getDx());
fh.setDy(h.getDy());
fh.setNodataValue((float)h.getNodataValue());
fh.setNotes(h.getNotes());
fh.setNumberCols(h.getNumberCols());
fh.setNumberRows(h.getNumberRows());
fh.setProjection(h.getProjection());
fh.setXllcenter(h.getXllcenter());
fh.setYllcenter(h.getYllcenter());
return fh;
}
lHeader grid::lh_copyFromHeader( header & h )
{ lHeader lh;
lh.setDx(h.getDx());
lh.setDy(h.getDy());
lh.setNodataValue((long)h.getNodataValue());
lh.setNotes(h.getNotes());
lh.setNumberCols(h.getNumberCols());
lh.setNumberRows(h.getNumberRows());
lh.setProjection(h.getProjection());
lh.setXllcenter(h.getXllcenter());
lh.setYllcenter(h.getYllcenter());
return lh;
}
sHeader grid::sh_copyFromHeader( header & h )
{ sHeader sh;
sh.setDx(h.getDx());
sh.setDy(h.getDy());
sh.setNodataValue((short)h.getNodataValue());
sh.setNotes(h.getNotes());
sh.setNumberCols(h.getNumberCols());
sh.setNumberRows(h.getNumberRows());
sh.setProjection(h.getProjection());
sh.setXllcenter(h.getXllcenter());
sh.setYllcenter(h.getYllcenter());
return sh;
}
DATA_TYPE grid::getDataType()
{ if( dgrid != NULL )
return DOUBLE_TYPE;
else if( fgrid != NULL )
return FLOAT_TYPE;
else if( lgrid != NULL )
return LONG_TYPE;
else if( sgrid != NULL )
return SHORT_TYPE;
else
return INVALID_DATA_TYPE;
}
long grid::LastErrorCode()
{ if( dgrid != NULL )
return dgrid->LastErrorCode();
else if( fgrid != NULL )
return fgrid->LastErrorCode();
else if( lgrid != NULL )
return lgrid->LastErrorCode();
else if( sgrid != NULL )
return sgrid->LastErrorCode();
else
return tkNO_ERROR;
}