mexopencv  0.1
mex interface for opencv library
buildPyramid.cpp
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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>=1 && (nrhs%2)==1 && nlhs<=1);
23 
24  // Argument vector
25  vector<MxArray> rhs(prhs, prhs+nrhs);
26 
27  // Option processing
28  int maxLevel = 5;
29  int borderType = cv::BORDER_DEFAULT;
30  for (int i=1; i<nrhs; i+=2) {
31  string key(rhs[i].toString());
32  if (key=="MaxLevel")
33  maxLevel = rhs[i+1].toInt();
34  else if (key=="BorderType")
35  borderType = BorderType[rhs[i+1].toString()];
36  else
37  mexErrMsgIdAndTxt("mexopencv:error","Unrecognized option");
38  }
39 
40  // Process
41  Mat src(rhs[0].toMat());
42  vector<Mat> dst;
43  buildPyramid(src, dst, maxLevel, borderType);
44  plhs[0] = MxArray(dst);
45 }
const ConstMap< std::string, int > BorderType
Border type map for option processing.
Definition: mexopencv.hpp:52
mxArray object wrapper for data conversion and manipulation.
Definition: MxArray.hpp:123
void nargchk(bool cond)
Alias for input/ouput arguments number check.
Definition: mexopencv.hpp:166
Global constant definitions.
void mexFunction(int nlhs, mxArray *plhs[], int nrhs, const mxArray *prhs[])
Main entry called from Matlab.