[ADD] start of multiple squares

src/computervision/HandDetectRegion.cpp

@@ -0,0 +1,10 @@
+
+#include "HandDetectRegion.h"
+namespace computervision
+{
+	HandDetectRegion::HandDetectRegion()
+	{
+	}
+
+
+}

src/computervision/HandDetectRegion.h

@@ -0,0 +1,22 @@
+#pragma once
+
+#include <opencv2/core.hpp>
+namespace computervision
+{
+	class HandDetectRegion
+	{
+	public:
+		HandDetectRegion();
+
+		cv::Mat GenerateHandMaskSquare();
+
+		void detectHand(cv::Mat camera_frame);
+
+	private:
+		int start_x_pos;
+		int start_y_pos;
+		int height;
+		int width;
+	};
+
+}

src/computervision/ObjectDetection.cpp

@@ -62,8 +62,9 @@ namespace computervision
 
 		// draw the hand rectangle on the camera input, and draw text showing if the hand is open or closed.
 		DrawHandMask(&camera_frame);
-		string hand_text = fingers_amount > 0 ? "open" : "closed";
-		putText(camera_frame, hand_text, Point(10, 75), FONT_HERSHEY_PLAIN, 2.0, Scalar(255, 0, 255), 3);
+		
+
+		hand_calibrator.SetAmountOfFingers(fingers_amount);
 		finger_count.DrawHandContours(camera_frame);
 		hand_calibrator.DrawHandCalibrationText(camera_frame);
 		imshow("camera", camera_frame);

src/computervision/ObjectDetection.h

@@ -66,9 +66,27 @@ namespace computervision
 		 */
 		bool DrawHandMask(cv::Mat *input);
 
+		/**
+		 * @brief checks if the hand of the user is open.
+		 * 
+		 * @return true if the hand is open, false if not.
+		 */
+		bool IsHandOpen();
+
+
+		/**
+		 * @brief checks whether the hand is held within the detection square.
+		 * 
+		 * @return true if the hand is in the detection square, false if not.
+		 */
+		bool IsHandPresent();
 
 		cv::VideoCapture GetCap();
 
+	private:
+		bool is_hand_open;
+		bool is_hand_present;
+
 	};
 
 

src/computervision/calibration/HandCalibrator.cpp

@@ -7,10 +7,6 @@ namespace computervision
 	namespace handcalibration
 	{
 
-		static bool background_calibrated;
-		static bool skintone_calibrated;
-		static bool hand_present;
-
 		HandCalibrator::HandCalibrator()
 		{
 
@@ -22,12 +18,22 @@ namespace computervision
 			cv::putText(output_frame, "Hand calibration", cv::Point(output_frame.cols / 2 - 100, 25), cv::FONT_HERSHEY_PLAIN, 2.0, cv::Scalar(18, 219, 65), 2);
 			cv::putText(output_frame, "press 'b' to calibrate background,then press 's' to calibrate skin tone", cv::Point(5, 35), cv::FONT_HERSHEY_PLAIN, 1.0, cv::Scalar(18, 219, 65), 1);
 
+			cv::rectangle(output_frame, cv::Rect(0, output_frame.rows - 80, 450, output_frame.cols), cv::Scalar(0, 0, 0), -1);
+
 			cv::putText(output_frame, "hand in frame:", cv::Point(5, output_frame.rows - 50), cv::FONT_HERSHEY_PLAIN, 2.0, cv::Scalar(255, 255, 0), 1);
-			cv::rectangle(output_frame, cv::Rect(270, output_frame.rows - 70, 20, 20),  hand_present ? cv::Scalar(0, 255, 0) : cv::Scalar(0,0,255), -1);
+			cv::rectangle(output_frame, cv::Rect(420, output_frame.rows - 67, 15, 15), hand_present ? cv::Scalar(0, 255, 0) : cv::Scalar(0, 0, 255), -1);
 
+			cv::putText(output_frame, "background calibrated:", cv::Point(5, output_frame.rows - 30), cv::FONT_HERSHEY_PLAIN, 2.0, cv::Scalar(255, 255, 0), 1);
+			cv::rectangle(output_frame, cv::Rect(420, output_frame.rows - 47, 15, 15), background_calibrated ? cv::Scalar(0, 255, 0) : cv::Scalar(0, 0, 255), -1);
 
-			cv::putText(output_frame, (background_calibrated ? "background calibrated" : "background not calibrated"), cv::Point(5, output_frame.rows-30), cv::FONT_HERSHEY_PLAIN, 2.0, cv::Scalar(255, 255, 0), 1);
-			cv::putText(output_frame, (skintone_calibrated ? "skincolor calibrated" : "skincolor not calibrated"), cv::Point(5, output_frame.rows-10), cv::FONT_HERSHEY_PLAIN, 2.0, cv::Scalar(255, 255, 0), 1);
+			cv::putText(output_frame, "skin color calibrated:", cv::Point(5, output_frame.rows - 10), cv::FONT_HERSHEY_PLAIN, 2.0, cv::Scalar(255, 255, 0), 1);
+			cv::rectangle(output_frame, cv::Rect(420, output_frame.rows - 27, 15, 15), skintone_calibrated ? cv::Scalar(0, 255, 0) : cv::Scalar(0, 0, 255), -1);
+
+			if (hand_present)
+			{
+				std::string hand_text = fingers_amount > 0 ? "open" : "closed";
+				cv::putText(output_frame, hand_text, cv::Point(10, 75), cv::FONT_HERSHEY_PLAIN, 2.0, cv::Scalar(255, 0, 255), 3);
+			}
 		}
 
 		void HandCalibrator::SetSkinCalibration(bool val)
@@ -45,6 +51,11 @@ namespace computervision
 			hand_present = val;
 		}
 
+		void HandCalibrator::SetAmountOfFingers(int amount)
+		{
+			fingers_amount = amount;
+		}
+
 		bool HandCalibrator::CheckIfHandPresent(cv::Mat input_image)
 		{
 			std::vector<std::vector<cv::Point>> points;

src/computervision/calibration/HandCalibrator.h

@@ -47,6 +47,18 @@ namespace computervision
 			 */
 			bool CheckIfHandPresent(cv::Mat input_image);
 
+			/**
+			 * @brief sets the amount of fingers that are currently detected.
+			 * 
+			 * @param amount the amount of fingers.
+			 */
+			void SetAmountOfFingers(int amount);
+		private:
+
+			bool background_calibrated;
+			bool skintone_calibrated;
+			bool hand_present;
+			int fingers_amount;
 		};
 
 	}