C++ (Cpp) FileNode::readObj示例

示例#1

文件： opencv_utils.cpp 项目： gpodevijn/nestk

 void readMatrix(FileStorage& input_file, const std::string& name, cv::Mat& matrix)
 {
   FileNode node = input_file[name];
   CvMat* m;
   m = (CvMat*)node.readObj();
   ntk_throw_exception_if(!m, std::string("Could not read field ") + name + " from yml file.");
   matrix = m;
 }

示例#2

文件： opencv_utils.cpp 项目： gpodevijn/nestk

 void read_from_yaml(FileNode node, cv::Rect& r)
 {
   CvMat* c_m;
   c_m = (CvMat*)node.readObj();
   ntk_throw_exception_if(!c_m, std::string("Could not read field ") + node.name() + " from yml file.");
   cv::Mat1f m (c_m);
   ntk_assert(m.cols == 4, "Bad Rect.");
   r = cv::Rect(m(0,0), m(0,1), m(0,2), m(0,3));
 }

示例#3

文件： opencv_utils.cpp 项目： gpodevijn/nestk

 void read_from_yaml(FileNode node, cv::Vec2f& v)
 {
   CvMat* c_m;
   c_m = (CvMat*)node.readObj();
   ntk_throw_exception_if(!c_m, std::string("Could not read field ") + node.name() + " from yml file.");
   cv::Mat1f m (c_m);
   ntk_assert(m.cols == 2, "Bad vector.");
   std::copy(m.ptr<float>(), m.ptr<float>()+2, &v[0]);
 }

示例#4

文件： opencv_utils.cpp 项目： dwllui/BiclopsStitch

//reads matrix from yml file
void readMatrix(FileStorage& input_file, const std::string& name, cv::Mat& matrix)
{
    FileNode node = input_file[name];
    CvMat* m;
    m = (CvMat*)node.readObj();
    if(!m)
    	cerr << "Could not read field " << name << " from yml file." << endl;
    matrix = m;
}