mexopencv  3.4.1
MEX interface for OpenCV library
magnitude.cpp
Go to the documentation of this file.
1 
8 #include "mexopencv.hpp"
9 using namespace std;
10 using namespace cv;
11 
19 void mexFunction(int nlhs, mxArray *plhs[], int nrhs, const mxArray *prhs[])
20 {
21  // Check the number of arguments
22  nargchk(nrhs==2 && nlhs<=1);
23 
24  // Argument vector
25  vector<MxArray> rhs(prhs, prhs+nrhs);
26 
27  // Process
28  Mat x(rhs[0].toMat(rhs[0].isSingle() ? CV_32F : CV_64F)),
29  y(rhs[1].toMat(rhs[1].isSingle() ? CV_32F : CV_64F)),
30  mag;
31  magnitude(x, y, mag);
32  plhs[0] = MxArray(mag);
33 }
void mexFunction(int nlhs, mxArray *plhs[], int nrhs, const mxArray *prhs[])
Main entry called from Matlab.
Definition: magnitude.cpp:19
STL namespace.
void magnitude(InputArray x, InputArray y, OutputArray magnitude)
struct mxArray_tag mxArray
Forward declaration for mxArray.
Definition: matrix.h:259
#define CV_32F
#define CV_64F
mxArray object wrapper for data conversion and manipulation.
Definition: MxArray.hpp:123
void nargchk(bool cond)
Alias for input/output arguments number check.
Definition: mexopencv.hpp:181
STL class.
Global constant definitions.
cv::Mat toMat() const