[EDIT] remove unused methods

src/computervision/ObjectDetection.cpp

@@ -36,42 +36,6 @@ namespace computervision
 		return img;
 	}
 
-	bool ObjectDetection::setup()
-	{
-		if (!cap.isOpened()) {
-			cout << "Can't find camera!" << endl;
-			return false;
-		}
-
-		cap.read(frame);
-		frameOut = frame.clone();
-
-		skinDetector.drawSkinColorSampler(frameOut);
-
-		foreground = backgroundRemover.getForeground(frame);
-
-		faceDetector.removeFaces(frame, foreground);
-		handMask = skinDetector.getSkinMask(foreground);
-		fingerCountDebug = fingerCount.findFingersCount(handMask, frameOut);
-
-		//backgroundRemover.calibrate(frame);
-
-
-		imshow("output", frameOut);
-		imshow("foreground", foreground);
-		imshow("handMask", handMask);
-		imshow("handDetection", fingerCountDebug);
-
-		int key = waitKey(1);
-
-		if (key == 98) // b
-			backgroundRemover.calibrate(frame);
-		else if (key == 115) // s
-			skinDetector.calibrate(frame);
-
-		return true;
-	}
-
 	bool ObjectDetection::detectHand(Mat cameraFrame)
 	{
 		Mat inputFrame = generateHandMaskSquare(cameraFrame);
@@ -104,7 +68,7 @@ namespace computervision
 		else if (key == 115) // s
 			skinDetector.calibrate(inputFrame);
 
-		return true;
+		return fingers_amount > 0;
 	}
 
 	void ObjectDetection::calculateDifference()

src/computervision/ObjectDetection.h

@@ -22,13 +22,7 @@ namespace computervision
 		 * 
 		 */
 		ObjectDetection();
-		/**
+
-		 * @brief Initializes the object detection, captures a frame and modifies it
-		 *  so it is ready to use for object detection
-		 * 
-		 * @return return true if webcam is connected, returns false if it isn't
-		 */
-		bool setup();
 		/**
 		 * @brief Displays an image of the current webcam-footage
 		 * 
@@ -40,11 +34,6 @@ namespace computervision
 		 * 
 		 */
 		void calculateDifference();
-		/**
-		 * @brief Listens for keypresses and handles them
-		 * 
-		 */
-		void detect();
 
 		/**
 		 * @brief generates the square that will hold the mask in which the hand will be detected.
@@ -65,7 +54,7 @@ namespace computervision
 		 * @brief detects a hand based on the given hand mask input frame.
 		 * 
 		 * @param inputFrame the input frame from the camera
-		 * @return true if the webcam is connected, false if not.
+		 * @return true if hand is open, false if hand is closed
 		 */
 		bool detectHand(cv::Mat cameraFrame);