bool DataRequestImp::validate(const RasterDataDescriptor *pDescriptor) const
{
if (pDescriptor == NULL)
{
return false;
}
unsigned int numRows = pDescriptor->getRowCount();
unsigned int numColumns = pDescriptor->getColumnCount();
unsigned int numBands = pDescriptor->getBandCount();
unsigned int bytesPerElement = pDescriptor->getBytesPerElement();
unsigned int postLineBytes = 0;
DimensionDescriptor startRow = getStartRow();
DimensionDescriptor stopRow = getStopRow();
unsigned int concurrentRows = getConcurrentRows();
DimensionDescriptor startColumn = getStartColumn();
DimensionDescriptor stopColumn = getStopColumn();
unsigned int concurrentColumns = getConcurrentColumns();
DimensionDescriptor startBand = getStartBand();
DimensionDescriptor stopBand = getStopBand();
unsigned int concurrentBands = getConcurrentBands();
if (!startRow.isActiveNumberValid() || !stopRow.isActiveNumberValid() ||
!startColumn.isActiveNumberValid() || !stopColumn.isActiveNumberValid() ||
!startBand.isActiveNumberValid() || !stopBand.isActiveNumberValid())
{
return false;
}
//validate all the parameters before continuing
if (startRow.getActiveNumber() >= numRows ||
startRow.getActiveNumber() > stopRow.getActiveNumber() ||
stopRow.getActiveNumber() >= numRows ||
startColumn.getActiveNumber() >= numColumns ||
startColumn.getActiveNumber() > stopColumn.getActiveNumber() ||
stopColumn.getActiveNumber() >= numColumns ||
startBand.getActiveNumber() >= numBands ||
startBand.getActiveNumber() > stopBand.getActiveNumber() ||
stopBand.getActiveNumber() >= numBands ||
concurrentRows > stopRow.getActiveNumber()-startRow.getActiveNumber()+1 ||
concurrentColumns > stopColumn.getActiveNumber()-startColumn.getActiveNumber()+1 ||
concurrentBands > stopBand.getActiveNumber()-startBand.getActiveNumber()+1)
{
return false;
}
if (getInterleaveFormat() == BSQ)
{
// Can only get single-band BSQ accessors
if (startBand != stopBand || concurrentBands != 1)
{
return false;
}
}
return true;
}
void ComplexTetris::newPiece(){
game->setCurrentPiece(game->getNextPiece());
game->setNextPiece(Tetronimo::getRandomPiece());
curX = getStartColumn();
curY = game->getHeight() - 1 + curPiece().minY();
if (!tryMove(curPiece(), curX, curY)) {
//game over
gameOver = true;
}
}
