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/********************************************************
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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