// Update is called once per frame void Update() { if (hitDetect.gameOver) { //HUDText.text = "You lost the game"; } float trigger_left = Input.GetAxis("LeftControllerTrigger"); float trigger_right = Input.GetAxis("RightControllerTrigger"); // Single Gesture recognition / 1-handed operation if (this.gr != null) { // If the user is not yet dragging (pressing the trigger) on either controller, he hasn't started a gesture yet. if (active_controller == null) { // If the user presses either controller's trigger, we start a new gesture. if (handAction.skeletonAction.fingerCurls[0] > fireHand[0] && handAction.skeletonAction.fingerCurls[1] < fireHand[1] && handAction.skeletonAction.fingerCurls[2] < fireHand[2] && handAction.skeletonAction.fingerCurls[3] > fireHand[3] && handAction.skeletonAction.fingerCurls[4] > fireHand[4]) { // Right controller trigger pressed. active_controller = GameObject.Find("Controller (right)"); } else if (trigger_left > 0.8) { // Left controller trigger pressed. active_controller = GameObject.Find("Controller (left)"); } else { // If we arrive here, the user is pressing neither controller's trigger: // nothing to do. return; } // If we arrive here: either trigger was pressed, so we start the gesture. GameObject hmd = GameObject.Find("Main Camera"); // alternative: Camera.main.gameObject Vector3 hmd_p = hmd.transform.localPosition; Quaternion hmd_q = hmd.transform.localRotation; gr.startStroke(hmd_p, hmd_q, record_gesture_id); return; } // If we arrive here, the user is currently dragging with one of the controllers. // Check if the user is still dragging or if he let go of the trigger button. if (trigger_left > 0.3 || handAction.skeletonAction.fingerCurls[0] > fireHand[0] && handAction.skeletonAction.fingerCurls[1] < fireHand[1] && handAction.skeletonAction.fingerCurls[2] < fireHand[2] && handAction.skeletonAction.fingerCurls[3] > fireHand[3] && handAction.skeletonAction.fingerCurls[4] > fireHand[4]) { // The user is still dragging with the controller: continue the gesture. Vector3 p = active_controller.transform.position; Quaternion q = active_controller.transform.rotation; gr.contdStroke(p, q); addToStrokeTrail(p); return; } // else: if we arrive here, the user let go of the trigger, ending a gesture. active_controller = null; // Delete the objectes that we used to display the gesture. foreach (string star in stroke) { Destroy(GameObject.Find(star)); stroke_index = 0; } double similarity = 0; // This will receive the similarity value (0~1) Vector3 pos = Vector3.zero; // This will receive the position where the gesture was performed. double scale = 0; // This will receive the scale at which the gesture was performed. Vector3 dir0 = Vector3.zero; // This will receive the primary direction in which the gesture was performed (greatest expansion). Vector3 dir1 = Vector3.zero; // This will receive the secondary direction of the gesture. Vector3 dir2 = Vector3.zero; // This will receive the minor direction of the gesture (direction of smallest expansion). int gesture_id = gr.endStroke(ref similarity, ref pos, ref scale, ref dir0, ref dir1, ref dir2); // If we are currently recording samples for a custom gesture, check if we have recorded enough samples yet. if (record_gesture_id >= 0) { // Currently recording samples for a custom gesture - check how many we have recorded so far. //HUDText.text = "Recorded a gesture sample for " + gr.getGestureName(record_gesture_id) + ".\n" //+ "Total number of recorded samples for this gesture: " + gr.getGestureNumberOfSamples(record_gesture_id) + ".\n" //+ "You can stop recording samples in the Inspector for the XR rig.\n"; return; } // else: if we arrive here, we're not recording new samples, // but instead have identified a gesture. if (gesture_id < 0) { // Error trying to identify any gesture //HUDText.text = "Failed to identify gesture."; } else { string gesture_name = gr.getGestureName(gesture_id); //HUDText.text = "Identified gesture " + gesture_name + "(" + gesture_id + ")\n(Similarity: " + similarity + ")"; switch (gesture_name) { case "Basic Fire": sc.spell = SpellController.CurrentSpell.Fireball; if (HUDText.enabled) { HUDText.enabled = false; } break; case "Basic Lightning": sc.spell = SpellController.CurrentSpell.LightningBolt; if (HUDText.enabled) { HUDText.enabled = false; } break; case "Basic Ward": sc.spell = SpellController.CurrentSpell.MiniWard; if (HUDText.enabled) { HUDText.enabled = false; } break; case "Basic Air": sc.spell = SpellController.CurrentSpell.AirBlast; if (HUDText.enabled) { HUDText.enabled = false; } break; } } return; } }
// Update: void Update() { float escape = Input.GetAxis("escape"); if (escape > 0.0f) { Application.Quit(); } float trigger_left = Input.GetAxis("LeftControllerTrigger"); float trigger_right = Input.GetAxis("RightControllerTrigger"); // If recording_gesture is -3, that means that the AI has recently finished learning a new gesture. if (recording_gesture == -3) { // Show "finished" message. double performance = gr.recognitionScore(); HUDText.text = "Training finished!\n(Final recognition performance = " + (performance * 100.0) + "%)\nFeel free to use your new gesture."; // Set recording_gesture to -1 to indicate normal operation (learning finished). recording_gesture = -1; } // If recording_gesture is -2, that means that the AI is currently learning a new gesture. if (recording_gesture == -2) { // Show "please wait" message HUDText.text = "...training...\n(Current recognition performance = " + (last_performance_report * 100.0) + "%)\nPress the 'A'/'X'/Menu button to cancel training."; // In this mode, the user may press the "A/X/menu" button to cancel the learning process. bool button_a_left = Input.GetButton("LeftControllerButtonA"); bool button_a_right = Input.GetButton("RightControllerButtonA"); /* * if (button_a_left || button_a_right) { * // Button pressed: stop the learning process. * gr.stopTraining(); * recording_gesture = -3; * } */ return; } // Else: if we arrive here, we're not in training/learning mode, // so the user can draw gestures. // If recording_gesture is -1, we're currently not recording a new gesture. if (recording_gesture == -1) { bool button_a_left = Input.GetButton("LeftControllerButtonA"); bool button_a_right = Input.GetButton("RightControllerButtonA"); // In this mode, the user can press button A/X/menu to create a new gesture if (button_a_left || button_a_right) { recording_gesture = gr.createGesture("custom gesture " + (gr.numberOfGestures() - 3)); // from now on: recording a new gesture HUDText.text = "Learning a new gesture (custom gesture " + (recording_gesture - 4) + "):\nPlease perform the gesture 25 times.\n(0 / 25)"; } } // If the user is not yet dragging (pressing the trigger) on either controller, he hasn't started a gesture yet. if (active_controller == null) { // If the user presses either controller's trigger, we start a new gesture. if (trigger_right > 0.8) { // Right controller trigger pressed. active_controller = GameObject.Find("Right Hand"); } else if (trigger_left > 0.8) { // Left controller trigger pressed. active_controller = GameObject.Find("Left Hand"); } else { // If we arrive here, the user is pressing neither controller's trigger: // nothing to do. return; } // If we arrive here: either trigger was pressed, so we start the gesture. GameObject hmd = GameObject.Find("Main Camera"); // alternative: Camera.main.gameObject Vector3 hmd_p = hmd.transform.localPosition; Quaternion hmd_q = hmd.transform.localRotation; gr.startStroke(hmd_p, hmd_q, recording_gesture); } // If we arrive here, the user is currently dragging with one of the controllers. // Check if the user is still dragging or if he let go of the trigger button. if (trigger_left > 0.3 || trigger_right > 0.3) { // The user is still dragging with the controller: continue the gesture. Vector3 p = active_controller.transform.position; Quaternion q = active_controller.transform.rotation; gr.contdStroke(p, q); // Show the stroke by instatiating new objects GameObject star_instance = Instantiate(GameObject.Find("star")); GameObject star = new GameObject("stroke_" + stroke_index++); star_instance.name = star.name + "_instance"; star_instance.transform.SetParent(star.transform, false); System.Random random = new System.Random(); star.transform.localPosition = new Vector3(p.x + (float)random.NextDouble() / 80, p.y + (float)random.NextDouble() / 80, p.z + (float)random.NextDouble() / 80); star.transform.localRotation = new Quaternion((float)random.NextDouble() - 0.5f, (float)random.NextDouble() - 0.5f, (float)random.NextDouble() - 0.5f, (float)random.NextDouble() - 0.5f).normalized; //star.transform.localRotation.Normalize(); float star_scale = (float)random.NextDouble() + 0.3f; star.transform.localScale = new Vector3(star_scale, star_scale, star_scale); stroke.Add(star.name); return; } // else: if we arrive here, the user let go of the trigger, ending a gesture. active_controller = null; // Delete the objectes that we used to display the gesture. foreach (string star in stroke) { Destroy(GameObject.Find(star)); stroke_index = 0; } double similarity = 0; // This will receive a value of how similar the performed gesture was to previous recordings. Vector3 pos = Vector3.zero; // This will receive the position where the gesture was performed. double scale = 0; // This will receive the scale at which the gesture was performed. Vector3 dir0 = Vector3.zero; // This will receive the primary direction in which the gesture was performed (greatest expansion). Vector3 dir1 = Vector3.zero; // This will receive the secondary direction of the gesture. Vector3 dir2 = Vector3.zero; // This will receive the minor direction of the gesture (direction of smallest expansion). int gesture_id = gr.endStroke(ref similarity, ref pos, ref scale, ref dir0, ref dir1, ref dir2); // if (similarity < ???) { // ...maybe this is not the gesture I was looking for... // } // If we are currently recording samples for a custom gesture, check if we have recorded enough samples yet. if (recording_gesture >= 0) { // Currently recording samples for a custom gesture - check how many we have recorded so far. int num_samples = gr.getGestureNumberOfSamples(recording_gesture); if (num_samples < 25) { // Not enough samples recorded yet. HUDText.text = "Learning a new gesture (custom gesture " + (recording_gesture - 3) + "):\nPlease perform the gesture 25 times.\n(" + num_samples + " / 25)"; } else { // Enough samples recorded. Start the learning process. HUDText.text = "Learning gestures - please wait...\n(press A/X/menu button to stop the learning process)"; // Set up the call-backs to receive information about the learning process. gr.setTrainingUpdateCallback(trainingUpdateCallback); gr.setTrainingUpdateCallbackMetadata((IntPtr)me); gr.setTrainingFinishCallback(trainingFinishCallback); gr.setTrainingFinishCallbackMetadata((IntPtr)me); gr.setMaxTrainingTime(10000); // Set recording_gesture to -2 to indicate that we're currently in learning mode. recording_gesture = -2; if (gr.startTraining() == false) { Debug.Log("COULD NOT START TRAINING"); } } return; } // else: if we arrive here, we're not recording new sampled for custom gestures, // but instead have identified a new gesture. // Perform the action associated with that gesture. if (gesture_id < 0) { // Error trying to identify any gesture HUDText.text = "Failed to identify gesture."; } else if (gesture_id == 0) { // "loop"-gesture: create cylinder HUDText.text = "Identified a CIRCLE/LOOP gesture!"; GameObject cylinder = Instantiate(GameObject.Find("controller_dummy")); cylinder.transform.localPosition = pos; cylinder.transform.localRotation = Quaternion.FromToRotation(new Vector3(0, 1, 0), dir2); cylinder.transform.localScale = new Vector3((float)scale * 2, (float)scale, (float)scale * 2); created_objects.Add(cylinder); } else if (gesture_id == 1) { // "swipe left"-gesture: rotate left HUDText.text = "Identified a SWIPE LEFT gesture!"; GameObject closest_object = getClosestObject(pos); if (closest_object != null) { closest_object.transform.Rotate(new Vector3(0, 1, 0), (float)scale * 400, Space.World); } } else if (gesture_id == 2) { // "swipe right"-gesture: rotate right HUDText.text = "Identified a SWIPE RIGHT gesture!"; GameObject closest_object = getClosestObject(pos); if (closest_object != null) { closest_object.transform.Rotate(new Vector3(0, 1, 0), -(float)scale * 400, Space.World); } } else if (gesture_id == 3) { // "shake" or "scrap" gesture: delete closest object HUDText.text = "Identified a SHAKE gesture!"; GameObject closest_object = getClosestObject(pos); if (closest_object != null) { Destroy(closest_object); created_objects.Remove(closest_object); } } else if (gesture_id == 4) { // "draw sword" gesture HUDText.text = "MAGIC!"; Color col = RenderSettings.skybox.GetColor("_Tint"); if (col.r < 0.51) { RenderSettings.skybox.SetColor("_Tint", new Color(0.53f, 0.17f, 0.17f, 1.0f)); } else // reset the tint { RenderSettings.skybox.SetColor("_Tint", new Color(0.5f, 0.5f, 0.5f, 1.0f)); } } else { // Other ID: one of the user-registered gestures: HUDText.text = "Identified custom registered gesture " + (gesture_id - 4); } }
// Update: void Update() { if (Input.touchCount > 0) { Touch touch = Input.GetTouch(0); Vector2 touch_pos = touch.position; Resolution res = Screen.currentResolution; touch_pos.x = touch_pos.x / res.width; touch_pos.y = touch_pos.y / res.height; if (touch.phase == TouchPhase.Began) { if (touch_pos.x > 0.1f && touch_pos.x < 0.9f) { button_state = ButtonState_Pressed; if (touch_pos.y > 0.3f && touch_pos.y < 0.7f) { button_id = ButtonID_Record; } else if (touch_pos.y > 0.8f) { button_id = ButtonID_Train; } else if (touch_pos.y < 0.2f) { button_id = ButtonID_Exit; } } } else if (touch.phase == TouchPhase.Ended) { button_state = ButtonState_Released; } } else { button_id = ButtonID_None; button_state = ButtonState_Idle; } float escape = Input.GetAxis("escape"); if (escape > 0.0f) { Application.Quit(); } if (button_id == ButtonID_Exit && button_state == ButtonState_Released) { Application.Quit(); } // If recording_gesture is -3, that means that the AI has recently finished learning a new gesture. if (recording_gesture == -3) { // Show "finished" message. double performance = gr.recognitionScore(); HUDText.text = "Training finished!\n(Performance = " + (performance * 100.0) + "%)\n\n[TOUCH AND HOLD HERE]\nto perform a gesture\n"; // Set recording_gesture to -1 to indicate normal operation (learning finished). recording_gesture = -1; } // If recording_gesture is -2, that means that the AI is currently learning a new gesture. if (recording_gesture == -2) { // Show "please wait" message HUDText.text = "[TOUCH HERE]\nto stop training\n\n\n\n\n\n\n...training...\n\n(" + (last_performance_report * 100.0) + " %)\n\n\n\n\n"; if (button_id == ButtonID_Train && button_state == ButtonState_Released) { // Button pressed: stop the learning process. gr.stopTraining(); recording_gesture = -3; } return; } // Else: if we arrive here, we're not in training/learning mode, // so the user can draw gestures. // If recording_gesture is -1, we're currently not recording a new gesture. if (recording_gesture == -1) { if (button_id == ButtonID_Train && button_state == ButtonState_Released) { string random_word = getRandomWord(); recording_gesture = gr.createGesture(random_word); // from now on: recording a new gesture HUDText.text = "Learning a new gesture.\nKeyword:\n'" + random_word + "'\n\n[TOUCH AND HOLD HERE]\nto record gesture sample\n\n\n"; return; } } // If the user is not yet dragging (pressing the trigger) on either controller, he hasn't started a gesture yet. if (button_id == ButtonID_Record) { if (!making_stroke) { // If we arrive here: either trigger was pressed, so we start the gesture. Vector3 hmd_p = new Vector3(0.0f, 0.0f, 0.0f); Quaternion hmd_q = new Quaternion(0.0f, 0.0f, 0.0f, 1.0f); gr.startStroke(hmd_p, hmd_q, recording_gesture); making_stroke = true; RenderSettings.skybox.SetColor("_Tint", new Color(0.53f, 0.17f, 0.17f, 1.0f)); HUDText.text = "Hold and move phone\nto make a gesture.\n\n\n\n"; } // the user is dragging with the controller: continue the gesture. // Get phone position / motion: Vector3 p = Input.gyro.userAcceleration; // We could also sample over all recent acceleration events as a /* * Vector3 p = new Vector3(0.0f, 0.0f, 0.0f); * if (Input.accelerationEventCount > 1) * { * foreach (AccelerationEvent acc_event in Input.accelerationEvents) * { * p += acc_event.acceleration * acc_event.deltaTime; * } * } else * { * p = Input.acceleration; * } */ // We use the //Vector3 p = Input.gyro.gravity; // Get phone rotation / orientation: // When using Input.gyro.attitude, the compass reading is included in the phone's orientation. // That means that a gesture performed northward can be a different gesture from the // same motion performed southwards. Usually, this is not what people expect, // so we're using "gravity" instead to detect the phone's orientation. // Quaternion q = Input.gyro.attitude; // As an alternative, we can calculate the phone's orientation from the gravity ("down" vector). // Quaternion q = Quaternion.FromToRotation(new Vector3(0, 1, 0), Input.gyro.gravity); // Or we can use the rotational acceleration directly as a pseudo orientation. Quaternion q = Quaternion.FromToRotation(new Vector3(1, 0, 0), Input.gyro.rotationRateUnbiased); gr.contdStroke(p, q); return; } if (making_stroke && button_id == ButtonID_None) { double similarity = 0; // This will receive a value of how similar the performed gesture was to previous recordings. Vector3 pos = Vector3.zero; // This will receive the position where the gesture was performed. double scale = 0; // This will receive the scale at which the gesture was performed. Vector3 dir0 = Vector3.zero; // This will receive the primary direction in which the gesture was performed (greatest expansion). Vector3 dir1 = Vector3.zero; // This will receive the secondary direction of the gesture. Vector3 dir2 = Vector3.zero; // This will receive the minor direction of the gesture (direction of smallest expansion). int gesture_id = gr.endStroke(ref similarity, ref pos, ref scale, ref dir0, ref dir1, ref dir2); RenderSettings.skybox.SetColor("_Tint", new Color(0.5f, 0.5f, 0.5f, 1.0f)); if (recording_gesture >= 0) { int num_samples = gr.getGestureNumberOfSamples(recording_gesture); string gesture_name = gr.getGestureName(recording_gesture); HUDText.text = "[TOUCH HERE]\nto stop recording samples\nand start training the AI\n\n\n\n\n[TOUCH AND HOLD HERE]\nto record gesture sample.\n" + num_samples + " samples recorded\n(record at least 20)\n\nGesture keyword:\n" + gesture_name + "\n"; } else { string gesture_name = gr.getGestureName(gesture_id); HUDText.text = "[TOUCH HERE]\nto record a new gesture\n\n\n\n\n\n\n[TOUCH AND HOLD HERE]\nto perform a gesture\n\n\n identified gesture: \n " + gesture_name + "\n\n\n[TOUCH HERE TO EXIT]"; } making_stroke = false; return; } // if (button_id == ButtonID_Train && button_state == ButtonState_Released) { // Currently recording samples for a custom gesture - check how many we have recorded so far. // Enough samples recorded. Start the learning process. HUDText.text = "Learning gestures..."; // Set up the call-backs to receive information about the learning process. gr.setTrainingUpdateCallback(trainingUpdateCallback); gr.setTrainingUpdateCallbackMetadata((IntPtr)me); gr.setTrainingFinishCallback(trainingFinishCallback); gr.setTrainingFinishCallbackMetadata((IntPtr)me); gr.setMaxTrainingTime(20000); // Set recording_gesture to -2 to indicate that we're currently in learning mode. recording_gesture = -2; if (gr.startTraining() == false) { HUDText.text = "Failed to start training"; } return; } }
// Update: void Update() { if (this.gr == null && this.gc == null) { HUDText.text = "Welcome to MARUI Gesture Plug-in!\n" + "This manager allows you to create and record gestures,\n" + "and organize gesture files.\n" + "Please use the Inspector for the XR rig.\n" + "[Currently, no gesture recognition object is created]."; return; } if ((this.gr != null && this.gr.isTraining()) || this.gc != null && this.gc.isTraining()) { HUDText.text = "Currently training...\n" + "Current recognition performance: " + (this.last_performance_report * 100).ToString() + "%.\n" + "You can stop training in the Inspector for the XR rig.\n"; return; } float trigger_left = Input.GetAxis("LeftControllerTrigger"); float trigger_right = Input.GetAxis("RightControllerTrigger"); // Single Gesture recognition / 1-handed operation if (this.gr != null) { // If the user is not yet dragging (pressing the trigger) on either controller, he hasn't started a gesture yet. if (active_controller == null) { // If the user presses either controller's trigger, we start a new gesture. if (handAction.skeletonAction.indexCurl > 0.8) { // Right controller trigger pressed. active_controller = GameObject.Find("Right Hand"); } else if (trigger_left > 0.8) { // Left controller trigger pressed. active_controller = GameObject.Find("Left Hand"); } else { // If we arrive here, the user is pressing neither controller's trigger: // nothing to do. return; } // If we arrive here: either trigger was pressed, so we start the gesture. GameObject hmd = GameObject.Find("Main Camera"); // alternative: Camera.main.gameObject Vector3 hmd_p = hmd.transform.localPosition; Quaternion hmd_q = hmd.transform.localRotation; gr.startStroke(hmd_p, hmd_q, record_gesture_id); return; } // If we arrive here, the user is currently dragging with one of the controllers. // Check if the user is still dragging or if he let go of the trigger button. if (trigger_left > 0.3 || handAction.skeletonAction.indexCurl > 0.3) { // The user is still dragging with the controller: continue the gesture. Vector3 p = active_controller.transform.position; Quaternion q = active_controller.transform.rotation; gr.contdStroke(p, q); addToStrokeTrail(p); return; } // else: if we arrive here, the user let go of the trigger, ending a gesture. active_controller = null; // Delete the objectes that we used to display the gesture. foreach (string star in stroke) { Destroy(GameObject.Find(star)); stroke_index = 0; } double similarity = 0; // This will receive the similarity value (0~1) Vector3 pos = Vector3.zero; // This will receive the position where the gesture was performed. double scale = 0; // This will receive the scale at which the gesture was performed. Vector3 dir0 = Vector3.zero; // This will receive the primary direction in which the gesture was performed (greatest expansion). Vector3 dir1 = Vector3.zero; // This will receive the secondary direction of the gesture. Vector3 dir2 = Vector3.zero; // This will receive the minor direction of the gesture (direction of smallest expansion). int gesture_id = gr.endStroke(ref similarity, ref pos, ref scale, ref dir0, ref dir1, ref dir2); // If we are currently recording samples for a custom gesture, check if we have recorded enough samples yet. if (record_gesture_id >= 0) { // Currently recording samples for a custom gesture - check how many we have recorded so far. HUDText.text = "Recorded a gesture sample for " + gr.getGestureName(record_gesture_id) + ".\n" + "Total number of recorded samples for this gesture: " + gr.getGestureNumberOfSamples(record_gesture_id) + ".\n" + "You can stop recording samples in the Inspector for the XR rig.\n"; return; } // else: if we arrive here, we're not recording new samples, // but instead have identified a gesture. if (gesture_id < 0) { // Error trying to identify any gesture HUDText.text = "Failed to identify gesture."; } else { string gesture_name = gr.getGestureName(gesture_id); HUDText.text = "Identified gesture " + gesture_name + "(" + gesture_id + ")\n(Similarity: " + similarity + ")"; } return; } // GestureCombination recognition / 2-handed operation if (this.gc != null) { // If the user presses either controller's trigger, we start a new gesture. if (trigger_pressed_left == false && trigger_left > 0.8) { // Controller trigger pressed. trigger_pressed_left = true; GameObject hmd = GameObject.Find("Main Camera"); // alternative: Camera.main.gameObject Vector3 hmd_p = hmd.transform.localPosition; Quaternion hmd_q = hmd.transform.localRotation; int gesture_id = -1; if (record_combination_id >= 0) { gesture_id = gc.getCombinationPartGesture(record_combination_id, lefthand_combination_part); } gc.startStroke(lefthand_combination_part, hmd_p, hmd_q, gesture_id); gesture_started = true; } if (trigger_pressed_right == false && trigger_right > 0.8) { // Controller trigger pressed. trigger_pressed_right = true; GameObject hmd = GameObject.Find("Main Camera"); // alternative: Camera.main.gameObject Vector3 hmd_p = hmd.transform.localPosition; Quaternion hmd_q = hmd.transform.localRotation; int gesture_id = -1; if (record_combination_id >= 0) { gesture_id = gc.getCombinationPartGesture(record_combination_id, righthand_combination_part); } gc.startStroke(righthand_combination_part, hmd_p, hmd_q, gesture_id); gesture_started = true; } if (gesture_started == false) { // nothing to do. return; } // If we arrive here, the user is currently dragging with one of the controllers. if (trigger_pressed_left == true) { if (trigger_left < 0.3) { // User let go of a trigger and held controller still gc.endStroke(lefthand_combination_part); trigger_pressed_left = false; } else { // User still dragging or still moving after trigger pressed GameObject left_hand = GameObject.Find("Left Hand"); gc.contdStroke(lefthand_combination_part, left_hand.transform.position, left_hand.transform.rotation); // Show the stroke by instatiating new objects addToStrokeTrail(left_hand.transform.position); } } if (trigger_pressed_right == true) { if (trigger_right < 0.3) { // User let go of a trigger and held controller still gc.endStroke(righthand_combination_part); trigger_pressed_right = false; } else { // User still dragging or still moving after trigger pressed GameObject right_hand = GameObject.Find("Right Hand"); gc.contdStroke(righthand_combination_part, right_hand.transform.position, right_hand.transform.rotation); // Show the stroke by instatiating new objects addToStrokeTrail(right_hand.transform.position); } } if (trigger_pressed_left || trigger_pressed_right) { // User still dragging with either hand - nothing left to do return; } // else: if we arrive here, the user let go of both triggers, ending the gesture. gesture_started = false; // Delete the objectes that we used to display the gesture. foreach (string star in stroke) { Destroy(GameObject.Find(star)); stroke_index = 0; } double similarity = 0; // This will receive a similarity value (0~1). int recognized_combination_id = gc.identifyGestureCombination(ref similarity); // If we are currently recording samples for a custom gesture, check if we have recorded enough samples yet. if (record_combination_id >= 0) { // Currently recording samples for a custom gesture - check how many we have recorded so far. int connected_gesture_id_left = gc.getCombinationPartGesture(record_combination_id, lefthand_combination_part); int connected_gesture_id_right = gc.getCombinationPartGesture(record_combination_id, righthand_combination_part); int num_samples_left = gc.getGestureNumberOfSamples(lefthand_combination_part, connected_gesture_id_left); int num_samples_right = gc.getGestureNumberOfSamples(righthand_combination_part, connected_gesture_id_right); // Currently recording samples for a custom gesture - check how many we have recorded so far. HUDText.text = "Recorded a gesture sample for " + gc.getGestureCombinationName(record_combination_id) + ".\n" + "Total number of recorded samples for this gesture: " + num_samples_left + " left / " + num_samples_right + " right.\n" + "You can stop recording samples in the Inspector for the XR rig.\n"; return; } // else: if we arrive here, we're not recording new samples for custom gestures, // but instead have identified a new gesture. // Perform the action associated with that gesture. if (recognized_combination_id < 0) { // Error trying to identify any gesture HUDText.text = "Failed to identify gesture."; } else { string combination_name = gc.getGestureCombinationName(recognized_combination_id); HUDText.text = "Identified gesture combination '" + combination_name + "' (" + recognized_combination_id + ")\n(Similarity: " + similarity + ")"; } } }
public virtual void dragContd(ref GestureRecognition gr, Vector3 controller_p, Quaternion controller_q) { gr.contdStroke(controller_p, controller_q); }