本文整理汇总了C++中osg::Node::getNumDescriptions方法的典型用法代码示例。如果您正苦于以下问题：C++ Node::getNumDescriptions方法的具体用法？C++ Node::getNumDescriptions怎么用？C++ Node::getNumDescriptions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osg::Node的用法示例。
在下文中一共展示了Node::getNumDescriptions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: warning
/** If the DataOutputStream parameter is NULL, write to the _records
member variable. Otherwise, write to the specified DataOutputStream.
*/
void
FltExportVisitor::writeComment( const osg::Node& node, DataOutputStream* dos )
{
if (dos==NULL)
dos = _records;
// Write all descriptions as Comment records.
unsigned int nd = node.getNumDescriptions();
unsigned int idx=0;
while( idx < nd )
{
const std::string& com = node.getDescription( idx );
unsigned int iLen = com.length() + 5;
if (iLen > 0xffff)
{
// short overrun
std::string warning( "fltexp: writeComment: Descriptions too long, resorts in short overrun. Skipping." );
_fltOpt->getWriteResult().warn( warning );
OSG_WARN << warning << std::endl;
continue;
}
uint16 length( (uint16)iLen );
dos->writeInt16( (int16) COMMENT_OP );
dos->writeInt16( length );
dos->writeString( com );
idx++;
}
}