本文整理汇总了C++中IRasterCoverage::grid方法的典型用法代码示例。如果您正苦于以下问题:C++ IRasterCoverage::grid方法的具体用法?C++ IRasterCoverage::grid怎么用?C++ IRasterCoverage::grid使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类IRasterCoverage
的用法示例。
在下文中一共展示了IRasterCoverage::grid方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: iter
template<typename T> void storeBulk(const RawConverter& converter, QDataStream& stream, StreamConnector *streamconnector, const BoundingBox& box, const IRasterCoverage& raster){
quint64 count = streamconnector->position();
if ( streamconnector->isFileBased()){
const UPGrid& grid = raster->grid();
quint32 blockCount = grid->blocks();
stream << blockCount;
for(quint32 i = 0; i < blockCount; ++i){
const char * data = grid->blockAsMemory(i, false);
quint64 blockSize = 8 * grid->blockSize(i);
stream << i;
stream << blockSize;
stream.writeRawData(data, blockSize);
}
streamconnector->flush(true);
}else {
PixelIterator iter(raster, box);
while(iter != iter.end()){
if ( count >= STREAMBLOCKSIZE - 9 ) {
streamconnector->flush(false);
count = 0;
}
count += sizeof(T);
stream << (T)converter.real2raw(*iter);
++iter;
}
}
}