1 files changed, 81 insertions, 0 deletions
diff --git a/sci_gateway/cpp/opencv_graydist.cpp b/sci_gateway/cpp/opencv_graydist.cpp
new file mode 100644
index 0000000..af09afd
--- /dev/null
+++ b/sci_gateway/cpp/opencv_graydist.cpp
@@ -0,0 +1,81 @@
+/********************************************************
+Author: Vinay Bhat
+********************************************************
+Usage: return_image = graydist(input_image, mask)
+********************************************************/
+
+#include <numeric>
+#include "opencv2/core/core.hpp"
+#include "opencv2/highgui/highgui.hpp"
+#include "opencv2/opencv.hpp"
+#include <iostream>
+#include <limits>
+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_graydist(char *fname, unsigned long fname_len)
+  {
+
+    SciErr sciErr;
+    int intErr = 0;
+    int *piAddr = NULL;
+
+    //checking input argument
+    CheckInputArgument(pvApiCtx, 2, 2);
+    CheckOutputArgument(pvApiCtx, 1, 1);
+
+    // Get the input image from the Scilab environment
+    Mat marker, mask;
+    retrieveImage(marker, 1);
+    retrieveImage(mask, 2);
+    
+    // do conversion of marker to gray
+    // do conversion of mask to gray
+
+    vector<Point> sources;
+    Mat distances(mask.size(), CV_32F);
+    Mat sptSet = Mat::zeros(mask.size(), CV_8UC1);
+    for (i = 0; i < mask.cols; i++)
+    {
+      for (j = 0; j < mask.rows; j++)
+      {
+        if (mask.at<uchar>(i,j)) {
+          sources.push_back(Point(i,j));
+          distances.at<float>(i,j) = 0.0;
+        }
+        else
+          distances.at<float>(i,j) = FLT_MAX;
+      }
+    }
+
+    for (c = 0; c < mask.cols * mask.rows; c++)
+    {
+      float l = minDistance(distances, sptSet);
+
+    }
+
+
+    string tempstring = type2str(fin_image.type());
+    char *checker;
+    checker = (char *)malloc(tempstring.size() + 1);
+    memcpy(checker, tempstring.c_str(), tempstring.size() + 1);
+    returnImage(checker, fin_image, 1);
+    free(checker);
+
+    //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;
+
+  }
+/* ==================================================================== */
+}