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Diffstat (limited to 'sci_gateway/cpp/opencv_ellipse2poly.cpp')
| -rw-r--r-- | sci_gateway/cpp/opencv_ellipse2poly.cpp | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/sci_gateway/cpp/opencv_ellipse2poly.cpp b/sci_gateway/cpp/opencv_ellipse2poly.cpp new file mode 100644 index 0000000..e7edef4 --- /dev/null +++ b/sci_gateway/cpp/opencv_ellipse2poly.cpp @@ -0,0 +1,171 @@ +/******************************************************** + Author: Abhilasha Sancheti +********************************************************* + pts = ellipse2Poly(double center_x,double center_y,double width,double height,int angle, int arcStart, int arcEnd, int delta) +********************************************************/ + +#include <numeric> +#include "opencv2/core/core.hpp" +#include "opencv2/highgui/highgui.hpp" +#include "opencv2/opencv.hpp" +#include <iostream> +using namespace cv; +using namespace std; +extern "C" +{ + #include "api_scilab.h" + #include "Scierror.h" + #include "BOOL.h" + #include <localization.h> + #include <sciprint.h> + #include "../common.h" + + int opencv_ellipse2poly(char *fname, unsigned long fname_len) + { + + SciErr sciErr; + int intErr=0; + int iRows=0,iCols=0; + int *piAddr1 = NULL; + int *piAddrNew = NULL; + int *piAddr2 = NULL; + int *piAddr3 = NULL; + int *piAddr4 = NULL; + int *piAddr5 = NULL; + int *piAddr6 = NULL; + int *piAddr7 = NULL; + int *piAddr8 = NULL; + double *pstData = NULL; + int i,j,k ; + double center_x,center_y,width,height,arcstart,arcend,delta,angle; + + + + //checking input argument + CheckInputArgument(pvApiCtx, 8, 8); + CheckOutputArgument(pvApiCtx, 1, 1) ; + +//// to retreive the value of x coordinate of center + + sciErr = getVarAddressFromPosition(pvApiCtx,1,&piAddr1); + if (sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + intErr = getScalarDouble(pvApiCtx, piAddr1 ,¢er_x); + if(intErr) + return intErr; + + + +//// to retreive the value of y coordinate of center + sciErr = getVarAddressFromPosition(pvApiCtx,2,&piAddr2); + if (sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + intErr = getScalarDouble(pvApiCtx, piAddr2,¢er_y); + if(intErr) + return intErr; + +//// to retreive the value of width + sciErr = getVarAddressFromPosition(pvApiCtx,3,&piAddr3); + if (sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + intErr = getScalarDouble(pvApiCtx, piAddr3,&width); + if(intErr) + return intErr; + +//// to retreive the value of height + sciErr = getVarAddressFromPosition(pvApiCtx,4,&piAddr4); + if (sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + intErr = getScalarDouble(pvApiCtx, piAddr4,&height); + if(intErr) + return intErr; + +//// to retreive the value of angle parameter + sciErr = getVarAddressFromPosition(pvApiCtx,5,&piAddr5); + if (sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + intErr = getScalarDouble(pvApiCtx, piAddr5,&angle); + if(intErr) + return intErr; + +//// to retreive the value of arcstart parameter + sciErr = getVarAddressFromPosition(pvApiCtx,6,&piAddr6); + if (sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + intErr = getScalarDouble(pvApiCtx, piAddr6,&arcstart); + if(intErr) + return intErr; + +//// to retreive the value of arcend parameter + sciErr = getVarAddressFromPosition(pvApiCtx,7,&piAddr7); + if (sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + intErr = getScalarDouble(pvApiCtx, piAddr7,&arcend); + if(intErr) + return intErr; + +//// to retreive the value of delta parameter + sciErr = getVarAddressFromPosition(pvApiCtx,8,&piAddr8); + if (sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + intErr = getScalarDouble(pvApiCtx, piAddr8,&delta); + if(intErr) + return intErr; + + + vector<Point> pts; + Point center(center_x,center_y); + Size axes(width,height); + ellipse2Poly(center, axes, angle, arcstart, arcend,delta, pts); + + int row = pts.size(); + double *cor = (double *)malloc(row*2*sizeof(double)); + for (int i=0;i<row;i++) + { + *(cor + i*2 +0)=pts[i].x; + // cout<<pts[i].x<<" "<<pts[i].y; + *(cor + i*2 +1)=pts[i].y; + } + + sciErr = createMatrixOfDouble(pvApiCtx, nbInputArgument(pvApiCtx) + 1, row, 2, cor); + if(sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + + + //Assigning the list as the Output Variable + AssignOutputVariable(pvApiCtx, 1) = nbInputArgument(pvApiCtx) + 1; + //Returning the Output Variables as arguments to the Scilab environment + ReturnArguments(pvApiCtx); + return 0; + + + } + +}
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