mexopencv  3.4.1
MEX interface for OpenCV library
getRotationMatrix2D.cpp
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1 
8 #include "mexopencv.hpp"
9 #include "opencv2/imgproc.hpp"
10 using namespace std;
11 using namespace cv;
12 
20 void mexFunction(int nlhs, mxArray *plhs[], int nrhs, const mxArray *prhs[])
21 {
22  // Check the number of arguments
23  nargchk(nrhs==3 && nlhs<=1);
24 
25  // Argument vector
26  vector<MxArray> rhs(prhs, prhs+nrhs);
27 
28  // Process
29  Point2f center(rhs[0].toPoint2f());
30  double angle = rhs[1].toDouble(),
31  scale = rhs[2].toDouble();
32  Mat M = getRotationMatrix2D(center, angle, scale);
33  plhs[0] = MxArray(M);
34 }
STL namespace.
void mexFunction(int nlhs, mxArray *plhs[], int nrhs, const mxArray *prhs[])
Main entry called from Matlab.
struct mxArray_tag mxArray
Forward declaration for mxArray.
Definition: matrix.h:259
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.
Mat getRotationMatrix2D(Point2f center, double angle, double scale)