本文整理汇总了C++中CvDTree::read方法的典型用法代码示例。如果您正苦于以下问题：C++ CvDTree::read方法的具体用法？C++ CvDTree::read怎么用？C++ CvDTree::read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CvDTree的用法示例。
在下文中一共展示了CvDTree::read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: read
void CvGBTrees::read( CvFileStorage* fs, CvFileNode* node )
{
CV_FUNCNAME( "CvGBTrees::read" );
__BEGIN__;
CvSeqReader reader;
CvFileNode* trees_fnode;
CvMemStorage* storage;
int i, ntrees;
std::string s;
clear();
read_params( fs, node );
if( !data )
EXIT;
base_value = (float)cvReadRealByName( fs, node, "base_value", 0.0 );
class_count = cvReadIntByName( fs, node, "class_count", 1 );
weak = new pCvSeq[class_count];
for (int j=0; j<class_count; ++j)
{
s = "trees_";
s += ToString(j);
trees_fnode = cvGetFileNodeByName( fs, node, s.c_str() );
if( !trees_fnode || !CV_NODE_IS_SEQ(trees_fnode->tag) )
CV_ERROR( CV_StsParseError, "<trees_x> tag is missing" );
cvStartReadSeq( trees_fnode->data.seq, &reader );
ntrees = trees_fnode->data.seq->total;
if( ntrees != params.weak_count )
CV_ERROR( CV_StsUnmatchedSizes,
"The number of trees stored does not match <ntrees> tag value" );
CV_CALL( storage = cvCreateMemStorage() );
weak[j] = cvCreateSeq( 0, sizeof(CvSeq), sizeof(CvDTree*), storage );
for( i = 0; i < ntrees; i++ )
{
CvDTree* tree = new CvDTree();
CV_CALL(tree->read( fs, (CvFileNode*)reader.ptr, data ));
CV_NEXT_SEQ_ELEM( reader.seq->elem_size, reader );
cvSeqPush( weak[j], &tree );
}
}
__END__;
}