[ADD] added handy files

src/computervision/FingerCount.h

@@ -0,0 +1,32 @@
+#pragma once
+
+#include "opencv/cv.h"
+
+/*
+ Author: Nicol<6F> Castellazzi https://github.com/nicast
+*/
+
+using namespace cv;
+using namespace std;
+
+class FingerCount {
+public:
+	FingerCount(void);
+	Mat findFingersCount(Mat input_image, Mat frame);
+
+private:
+	Scalar color_blue;
+	Scalar color_green;
+	Scalar color_red;
+	Scalar color_black;
+	Scalar color_white;
+	Scalar color_yellow;
+	Scalar color_purple;
+	double findPointsDistance(Point a, Point b);
+	vector<Point> compactOnNeighborhoodMedian(vector<Point> points, double max_neighbor_distance);
+	double findAngle(Point a, Point b, Point c);
+	bool isFinger(Point a, Point b, Point c, double limit_angle_inf, double limit_angle_sup, cv::Point palm_center, double distance_from_palm_tollerance);
+	vector<Point> findClosestOnX(vector<Point> points, Point pivot);
+	double findPointsDistanceOnX(Point a, Point b);
+	void drawVectorPoints(Mat image, vector<Point> points, Scalar color, bool with_numbers);
+};