1 files changed, 82 insertions, 0 deletions
diff --git a/sci_gateway/cpp/opencv_boundingRect.cpp b/sci_gateway/cpp/opencv_boundingRect.cpp
new file mode 100644
index 0000000..5bf8707
--- /dev/null
+++ b/sci_gateway/cpp/opencv_boundingRect.cpp
@@ -0,0 +1,82 @@
+/********************************************************
+    Author: Sukul Bagai
+*********************************************************
+   rectangle_dimensions_arry(height, width, x, y) = boundingRect ( vector<point> )
+********************************************************/
+
+#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_boundingRect(char *fname, unsigned long fname_len)
+  {
+    SciErr sciErr;
+    int intErr=0;
+    int iRows=0,iCols=0;
+    int *piAddr1 = NULL;
+    int *piAddrNew = NULL;
+    int i,j,k ;
+    double *points;
+
+    //checking input argument
+    CheckInputArgument(pvApiCtx, 1, 1);
+    CheckOutputArgument(pvApiCtx, 1, 1);
+    
+//retreive the points 
+    sciErr = getVarAddressFromPosition(pvApiCtx,1,&piAddr1);
+    if (sciErr.iErr)
+    {
+        printError(&sciErr, 0);
+        return 0;
+    }
+    sciErr = getMatrixOfDouble(pvApiCtx, piAddr1, &iRows, &iCols,&points);
+    if(sciErr.iErr)
+    {
+        printError(&sciErr, 0);
+        return 0;
+    }  
+    
+    vector<Point> actualPoints;
+    for(int i=0;i<iRows;i++)
+    {
+      actualPoints.push_back(Point(*(points + i),*(points + iRows + i)));
+    }
+    
+    Rect returnRect;
+    returnRect = boundingRect(actualPoints);
+    
+    double arr[4];
+    arr[0]=returnRect.height;
+    arr[1]=returnRect.width;
+    arr[2]=returnRect.x;
+    arr[3]=returnRect.y;
+    
+  sciErr = createMatrixOfDouble(pvApiCtx, nbInputArgument(pvApiCtx) + 1, 1, 4, arr);
+  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;
+
+
+ }
+
+}