First CommitHEADmaster

1 files changed, 171 insertions, 0 deletions

diff --git a/sci_gateway1/cpp/opencv_ellipse2poly.cpp b/sci_gateway1/cpp/opencv_ellipse2poly.cpp
new file mode 100644
index 0000000..e7edef4
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+++ b/sci_gateway1/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 ,&center_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,&center_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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