_hand_angle _hand_angle_estimation _hand_angle_prediction _hand_bounding_box _hand_center _hand_center_estimation _hand_center_prediction _hand_contour _hand_convexity_defects _hand_finger_line_origin _hand_fingertips _hand_found _hand_gesture _hand_hull _hand_num_fingers _hand_ROI _hand_rotated_bounding_box _max_circle_incribed_center _max_circle_inscribed_radius _min_enclosing_circle_center _min_enclosing_circle_radius angleControl angleExtraction boundingBoxExtraction centerExtraction contourExtraction defectsExtraction fingerExtraction gestureExtraction getBoundingBox getCenterHand getCenterHandEstimated getCenterHandPredicted getContours getGesture getHandAngle getHandAngleEstimated getHandAnglePredicted getNumFingers HandDescriptor handFound handPalmExtraction kalmanFilterAngle kalmanFilterCenter operator() plotBoundingRectangle plotCenter plotComplexHull plotContours plotConvexityDefects plotFingertips plotHandInterface plotMaxInscribedCircle plotMinEnclosingCircle ROIExtraction update

void HandDescriptor::angleControl ( bool  show_corrected = true, bool  show_actual = true, bool  show_predicted = true  ) Prints the angle gauge on a separate window. { //-- Prints the angle gauge //-- Matrix that shows the gauge cv::Mat gauge = cv::Mat::zeros( 100, 200, CV_8UC3); //-- Define gauge: int gauge_l = 60; cv::Point gaugeOrigin( 200/2, 80 ); //-- Calculate and print actual end: if ( show_actual ) { double rad_ang = _hand_angle * 3.1415 / 180.0; int x_coord = gauge_l * cos( rad_ang); int y_coord = gauge_l * sin( rad_ang); cv::Point gaugeEnd( 200/2 + x_coord , 80 - y_coord); cv::line( gauge, gaugeOrigin, gaugeEnd, cv::Scalar( 255, 0, 0), 1); //-- Actual angle } //-- Calculate and print predicted end: if ( show_predicted) { double rad_ang_predicted = _hand_angle_prediction * 3.1415 / 180.0; int x_coord_predicted = gauge_l * cos( rad_ang_predicted); int y_coord_predicted = gauge_l * sin( rad_ang_predicted); cv::Point predictedGaugeEnd( 200/2 + x_coord_predicted , 80 - y_coord_predicted); cv::line( gauge, gaugeOrigin, predictedGaugeEnd, cv::Scalar( 0, 255, 0), 2); //-- Predicted angle } //-- Calculate and print estimated end: if ( show_corrected ) { double rad_ang_estimated = _hand_angle_estimation * 3.1415 / 180.0; int x_coord_estimated = gauge_l * cos( rad_ang_estimated); int y_coord_estimated = gauge_l * sin( rad_ang_estimated); cv::Point estimatedGaugeEnd( 200/2 + x_coord_estimated , 80 - y_coord_estimated); cv::line( gauge, gaugeOrigin, estimatedGaugeEnd, cv::Scalar( 0, 0, 255)), 3; //-- Estimated angle } cv::imshow( "Gauge", gauge); }