mexopencv  0.1
mex interface for opencv library
sepFilter2D.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>=3 && (nrhs%2)==1 && nlhs<=1);
23 
24  // Argument vector
25  vector<MxArray> rhs(prhs, prhs+nrhs);
26 
27  // Option processing
28  int ddepth = -1;
29  Point anchor(-1,-1);
30  double delta = 0;
31  int borderType = cv::BORDER_DEFAULT;
32  for (int i=3; i<nrhs; i+=2) {
33  string key(rhs[i].toString());
34  if (key=="Anchor")
35  anchor = rhs[i+1].toPoint();
36  else if (key=="DDepth")
37  ddepth = (rhs[i+1].isChar()) ?
38  ClassNameMap[rhs[i+1].toString()] : rhs[i+1].toInt();
39  else if (key=="Delta")
40  delta = rhs[i+1].toDouble();
41  else if (key=="BorderType")
42  borderType = BorderType[rhs[i+1].toString()];
43  else
44  mexErrMsgIdAndTxt("mexopencv:error","Unrecognized option");
45  }
46 
47  // Process
48  Mat src(rhs[0].toMat()), dst,
49  kernelX(rhs[1].toMat()),
50  kernelY(rhs[2].toMat());
51  sepFilter2D(src, dst, ddepth, kernelX, kernelY, anchor, delta, borderType);
52  plhs[0] = MxArray(dst);
53 }
const ConstMap< std::string, int > ClassNameMap
Translates class name used in MATLAB to equivalent OpenCV depth.
Definition: mexopencv.hpp:27
void mexFunction(int nlhs, mxArray *plhs[], int nrhs, const mxArray *prhs[])
Main entry called from Matlab.
Definition: sepFilter2D.cpp:19
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.