jaunes

HolidayTrip/Fundamentals/radar/radar.c

@@ -0,0 +1,31 @@
+#include "radar.h"
+#include <stddef.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+
+double compute_distance(struct point a, struct point b){
+   
+    return sqrt( pow((b.x - a.x),2) + pow((b.y - a.y),2) );
+}
+
+int is_in_area(struct point center, double radius, struct point point){
+
+    int rslt = compute_distance(center, point);
+
+    if(rslt > radius) return 0;
+    return 1;
+}
+
+size_t detect_points(struct point center, double range, struct point *interesting_points, size_t nb_points){
+
+    size_t found = 0;
+    for(size_t i = 0; i < nb_points; i++){
+
+        if(is_in_area(center, range,interesting_points[i]) == 1){ 
+            printf("{ %f, %f }\n",interesting_points[i].x, interesting_points[i].y);
+            found ++;
+        }
+    }
+    return found;
+}