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/********************************************************
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;
}
/* ==================================================================== */
}
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