First CommitHEADmaster

1 files changed, 85 insertions, 0 deletions

diff --git a/sci_gateway1/cpp/opencv_imwrite.cpp b/sci_gateway1/cpp/opencv_imwrite.cpp
new file mode 100644
index 0000000..2815ac9
--- /dev/null
+++ b/sci_gateway1/cpp/opencv_imwrite.cpp
@@ -0,0 +1,85 @@
+/********************************************************
+Author: Sukul Bagai
+********************************************************/
+
+#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 "../common.h"
+  
+  int opencv_imwrite(char *fname, unsigned long fname_len)
+  {
+
+    SciErr sciErr;
+    int iRows=0,iCols=0;
+    int *piAddr = NULL;
+    int *piAddr1 = NULL;
+    int *piLen = NULL;
+    char **pstData=NULL;
+    int i,j,k;    
+
+    //checking input argument
+    CheckInputArgument(pvApiCtx, 2, 2);
+    //CheckOutputArgument(pvApiCtx, 0, 0) ;
+    Mat image;
+    retrieveImage(image, 1); 
+
+    //Now, retriving path
+    sciErr = getVarAddressFromPosition(pvApiCtx,2,&piAddr1);
+    if (sciErr.iErr)
+    {
+        printError(&sciErr, 0);
+        return 0;
+    }
+
+    //first call to retrieve dimensions
+    sciErr = getMatrixOfString(pvApiCtx, piAddr1, &iRows, &iCols, NULL, NULL);
+    if(sciErr.iErr)
+    {
+        printError(&sciErr, 0);
+        return 0;
+    }
+    piLen = (int*)malloc(sizeof(int) * iRows * iCols);
+    //second call to retrieve length of each string
+    sciErr = getMatrixOfString(pvApiCtx, piAddr1, &iRows, &iCols, piLen, NULL);
+    if(sciErr.iErr)
+    {
+        printError(&sciErr, 0);
+        return 0;
+    }
+
+    pstData = (char**)malloc(sizeof(char*) * iRows * iCols);
+    for(int i = 0 ; i < iRows * iCols ; i++)
+    {
+        pstData[i] = (char*)malloc(sizeof(char) * (piLen[i] + 1));//+ 1 for null termination
+    }
+    //third call to retrieve data
+    sciErr = getMatrixOfString(pvApiCtx, piAddr1, &iRows, &iCols, piLen, pstData);
+    if(sciErr.iErr)
+    {
+        printError(&sciErr, 0);
+        return 0;
+    }
+    
+    //image path will contain the path where the image has to be written
+    string image_path=pstData[0];
+
+    //  image_path="\""+image_path+"\"";
+
+    //writes to the path
+    imwrite(image_path,image);
+
+    return 0;
+  }
+/* ==================================================================== */
+}