1 files changed, 89 insertions, 0 deletions
diff --git a/sci_gateway/cpp/opencv_imimposemin.cpp b/sci_gateway/cpp/opencv_imimposemin.cpp
new file mode 100644
index 0000000..b610158
--- /dev/null
+++ b/sci_gateway/cpp/opencv_imimposemin.cpp
@@ -0,0 +1,89 @@
+/********************************************************
+Author: Vinay Bhat
+********************************************************
+Usage: return_image = imimposemin(mask, marker)
+********************************************************/
+
+#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"
+
+  void imimposemin_imreconstruct(Mat, Mat, Mat&);
+  
+  int opencv_imimposemin(char *fname, unsigned long fname_len)
+  {
+
+    SciErr sciErr;
+    int intErr = 0;
+    int *piAddr = NULL;
+    int i, j;
+
+    //checking input argument
+    CheckInputArgument(pvApiCtx, 2, 2);
+    CheckOutputArgument(pvApiCtx, 1, 1) ;
+
+    // Get the input image from the Scilab environment
+    Mat mask, marker;
+    retrieveImage(mask, 1);
+    retrieveImage(marker, 2);
+    
+    Mat gray_mask, gray_marker;
+    cvtColor(mask, gray_mask, CV_BGR2GRAY);
+    cvtColor(marker, gray_marker, CV_BGR2GRAY);
+
+    for (i = 0; i < marker.cols; i++)
+    {
+      for (j = 0; j < marker.rows; j++)
+      {
+        if (!(marker.at<uchar>(i,j) == 0 || marker.at<uchar>(i,j) == 1 || marker.at<uchar>(i,j) == 255))
+        {
+          sciprint("Please ensure marker image (second argument) is binary.");
+          return 0;
+        }
+      }
+    }
+    
+    Mat m, dst;
+    min((gray_mask + 1), gray_marker, m);
+    imimposemin_imreconstruct(m, gray_marker, dst);
+    
+    string tempstring = type2str(dst.type());
+    char *checker;
+    checker = (char *)malloc(tempstring.size() + 1);
+    memcpy(checker, tempstring.c_str(), tempstring.size() + 1);
+    returnImage(checker, dst, 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;
+
+  }
+  void imimposemin_imreconstruct(Mat g, Mat f, Mat& dest)
+  {
+    Mat m0, m1, m;
+    m1 = f;
+    do {
+      m0 = m1.clone();
+      erode(m0, m, Mat());
+      max(g, m, m1);
+    } while(countNonZero(m1 != m0) != 0);
+    dest = m1.clone();
+  }  
+
+/* ==================================================================== */
+}
+\ No newline at end of file