115 lines
4.1 KiB
JavaScript
115 lines
4.1 KiB
JavaScript
(function () {
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var CONTROLLER_MAPPING_LEFT = "com.highfidelity.scaleAvatarLeft",
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CONTROLLER_MAPPING_RIGHT = "com.highfidelity.scaleAvatarRight";
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var isRightPressed = false;
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var isLeftPressed = false;
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var PRESSED_MIN_VALUE = 0.8;
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var DEBUG = true;
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function rightOnGripPress(value) {
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if (!isRightPressed && value >= PRESSED_MIN_VALUE) { // not already pressed and value > 0.8
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isRightPressed = true;
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if (DEBUG) {
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print("right pressed!");
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}
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} else if (isRightPressed && value < PRESSED_MIN_VALUE) {
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isRightPressed = false;
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}
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handleBothGripPressed();
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}
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function leftOnGripPress(value) {
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if (!isLeftPressed && value >= PRESSED_MIN_VALUE) { // not already pressed and value > 0.8
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isLeftPressed = true;
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if (DEBUG) {
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print("left pressed!");
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}
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} else if (isLeftPressed && value < PRESSED_MIN_VALUE) {
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isLeftPressed = false;
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}
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handleBothGripPressed();
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}
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var SCALE_BUFFER = 1; // increase/decrease the sensitivity of scaling
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var PRESSED_INTERVAL_MS = 25;
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var isPressed = false;
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var initialDistance = null;
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var initialScale = null;
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var pressedInterval = null;
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function handleBothGripPressed() {
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if (isRightPressed && isLeftPressed && isPressed) {
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// setup done, do not need to continue
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// or either left or right is not pressed
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return;
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}
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if (isRightPressed && isLeftPressed) {
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if (!isPressed) {
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// Both pressed initially
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initialDistance = distanceBetweenHands();
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isPressed = true;
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initialScale = MyAvatar.scale;
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// Setup pressed interval
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pressedInterval = Script.setInterval(function() {
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if (isPressed) {
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if (DEBUG) {
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print("init" + JSON.stringify(initialDistance));
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print("distance" + JSON.stringify(distanceBetweenHands()));
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}
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var currentDistance = distanceBetweenHands();
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var deltaDistance = currentDistance - initialDistance;
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MyAvatar.scale = initialScale + deltaDistance * SCALE_BUFFER;
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}
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}, PRESSED_INTERVAL_MS);
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}
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} else {
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// remove pressed interval
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if (pressedInterval) {
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if (DEBUG) {
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print("CLEAR INTERVAL");
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}
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Script.clearInterval(pressedInterval);
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pressedInterval = null;
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isPressed = false;
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initialDistance = null;
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}
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}
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}
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// Get the distance between the avatar's hands
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function distanceBetweenHands() {
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var rightHand = Controller.getPoseValue(Controller.Standard.RightHand).translation;
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var leftHand = Controller.getPoseValue(Controller.Standard.LeftHand).translation;
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return Vec3.distance(rightHand, leftHand) / MyAvatar.sensorToWorldScale;
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}
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function setupBothControllerMappings() {
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var controllerMapping = Controller.newMapping(CONTROLLER_MAPPING_LEFT);
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controllerMapping.from(Controller.Standard.LeftGrip).to(leftOnGripPress);
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Controller.enableMapping(CONTROLLER_MAPPING_LEFT);
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controllerMapping = Controller.newMapping(CONTROLLER_MAPPING_RIGHT);
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controllerMapping.from(Controller.Standard.RightGrip).to(rightOnGripPress);
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Controller.enableMapping(CONTROLLER_MAPPING_RIGHT);
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}
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function unload() {
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Controller.disableMapping(CONTROLLER_MAPPING_LEFT);
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Controller.disableMapping(CONTROLLER_MAPPING_RIGHT);
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if (pressedInterval) {
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Script.clearInterval(pressedInterval);
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}
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}
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setupBothControllerMappings();
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Script.scriptEnding.connect(unload);
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})();
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