mirror of
https://thingvellir.net/git/overte
synced 2025-03-27 23:52:03 +01:00
696 lines
29 KiB
JavaScript
696 lines
29 KiB
JavaScript
"use strict";
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// tabletStylusInput.js
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//
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// Distributed under the Apache License, Version 2.0.
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// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
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/* global Script, Entities, MyAvatar, Controller, RIGHT_HAND, LEFT_HAND,
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NULL_UUID, enableDispatcherModule, disableDispatcherModule, makeRunningValues,
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Messages, Quat, Vec3, getControllerWorldLocation, makeDispatcherModuleParameters, Overlays, ZERO_VEC,
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AVATAR_SELF_ID, HMD, INCHES_TO_METERS, DEFAULT_REGISTRATION_POINT, Settings, getGrabPointSphereOffset
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*/
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Script.include("/~/system/controllers/controllerDispatcherUtils.js");
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Script.include("/~/system/libraries/controllers.js");
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(function() {
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// triggered when stylus presses a web overlay/entity
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var HAPTIC_STYLUS_STRENGTH = 1.0;
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var HAPTIC_STYLUS_DURATION = 20.0;
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var WEB_DISPLAY_STYLUS_DISTANCE = 0.5;
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var WEB_STYLUS_LENGTH = 0.2;
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var WEB_TOUCH_Y_OFFSET = 0.05; // how far forward (or back with a negative number) to slide stylus in hand
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function stylusTargetHasKeyboardFocus(stylusTarget) {
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if (stylusTarget.entityID && stylusTarget.entityID !== NULL_UUID) {
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return Entities.keyboardFocusEntity === stylusTarget.entityID;
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} else if (stylusTarget.overlayID && stylusTarget.overlayID !== NULL_UUID) {
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return Overlays.keyboardFocusOverlay === stylusTarget.overlayID;
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}
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}
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function setKeyboardFocusOnStylusTarget(stylusTarget) {
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if (stylusTarget.entityID && stylusTarget.entityID !== NULL_UUID &&
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Entities.wantsHandControllerPointerEvents(stylusTarget.entityID)) {
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Overlays.keyboardFocusOverlay = NULL_UUID;
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Entities.keyboardFocusEntity = stylusTarget.entityID;
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} else if (stylusTarget.overlayID && stylusTarget.overlayID !== NULL_UUID) {
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Overlays.keyboardFocusOverlay = stylusTarget.overlayID;
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Entities.keyboardFocusEntity = NULL_UUID;
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}
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}
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function sendHoverEnterEventToStylusTarget(hand, stylusTarget) {
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var pointerEvent = {
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type: "Move",
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id: hand + 1, // 0 is reserved for hardware mouse
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pos2D: stylusTarget.position2D,
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pos3D: stylusTarget.position,
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normal: stylusTarget.normal,
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direction: Vec3.subtract(ZERO_VEC, stylusTarget.normal),
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button: "None"
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};
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if (stylusTarget.entityID && stylusTarget.entityID !== NULL_UUID) {
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Entities.sendHoverEnterEntity(stylusTarget.entityID, pointerEvent);
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} else if (stylusTarget.overlayID && stylusTarget.overlayID !== NULL_UUID) {
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Overlays.sendHoverEnterOverlay(stylusTarget.overlayID, pointerEvent);
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}
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}
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function sendHoverOverEventToStylusTarget(hand, stylusTarget) {
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var pointerEvent = {
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type: "Move",
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id: hand + 1, // 0 is reserved for hardware mouse
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pos2D: stylusTarget.position2D,
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pos3D: stylusTarget.position,
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normal: stylusTarget.normal,
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direction: Vec3.subtract(ZERO_VEC, stylusTarget.normal),
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button: "None"
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};
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if (stylusTarget.entityID && stylusTarget.entityID !== NULL_UUID) {
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Entities.sendMouseMoveOnEntity(stylusTarget.entityID, pointerEvent);
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Entities.sendHoverOverEntity(stylusTarget.entityID, pointerEvent);
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} else if (stylusTarget.overlayID && stylusTarget.overlayID !== NULL_UUID) {
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Overlays.sendMouseMoveOnOverlay(stylusTarget.overlayID, pointerEvent);
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Overlays.sendHoverOverOverlay(stylusTarget.overlayID, pointerEvent);
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}
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}
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function sendTouchStartEventToStylusTarget(hand, stylusTarget) {
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var pointerEvent = {
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type: "Press",
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id: hand + 1, // 0 is reserved for hardware mouse
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pos2D: stylusTarget.position2D,
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pos3D: stylusTarget.position,
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normal: stylusTarget.normal,
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direction: Vec3.subtract(ZERO_VEC, stylusTarget.normal),
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button: "Primary",
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isPrimaryHeld: true
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};
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if (stylusTarget.entityID && stylusTarget.entityID !== NULL_UUID) {
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Entities.sendMousePressOnEntity(stylusTarget.entityID, pointerEvent);
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Entities.sendClickDownOnEntity(stylusTarget.entityID, pointerEvent);
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} else if (stylusTarget.overlayID && stylusTarget.overlayID !== NULL_UUID) {
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Overlays.sendMousePressOnOverlay(stylusTarget.overlayID, pointerEvent);
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}
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}
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function sendTouchEndEventToStylusTarget(hand, stylusTarget) {
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var pointerEvent = {
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type: "Release",
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id: hand + 1, // 0 is reserved for hardware mouse
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pos2D: stylusTarget.position2D,
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pos3D: stylusTarget.position,
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normal: stylusTarget.normal,
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direction: Vec3.subtract(ZERO_VEC, stylusTarget.normal),
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button: "Primary"
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};
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if (stylusTarget.entityID && stylusTarget.entityID !== NULL_UUID) {
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Entities.sendMouseReleaseOnEntity(stylusTarget.entityID, pointerEvent);
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Entities.sendClickReleaseOnEntity(stylusTarget.entityID, pointerEvent);
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Entities.sendHoverLeaveEntity(stylusTarget.entityID, pointerEvent);
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} else if (stylusTarget.overlayID && stylusTarget.overlayID !== NULL_UUID) {
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Overlays.sendMouseReleaseOnOverlay(stylusTarget.overlayID, pointerEvent);
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}
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}
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function sendTouchMoveEventToStylusTarget(hand, stylusTarget) {
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var pointerEvent = {
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type: "Move",
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id: hand + 1, // 0 is reserved for hardware mouse
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pos2D: stylusTarget.position2D,
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pos3D: stylusTarget.position,
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normal: stylusTarget.normal,
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direction: Vec3.subtract(ZERO_VEC, stylusTarget.normal),
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button: "Primary",
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isPrimaryHeld: true
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};
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if (stylusTarget.entityID && stylusTarget.entityID !== NULL_UUID) {
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Entities.sendMouseMoveOnEntity(stylusTarget.entityID, pointerEvent);
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Entities.sendHoldingClickOnEntity(stylusTarget.entityID, pointerEvent);
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} else if (stylusTarget.overlayID && stylusTarget.overlayID !== NULL_UUID) {
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Overlays.sendMouseMoveOnOverlay(stylusTarget.overlayID, pointerEvent);
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}
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}
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// will return undefined if overlayID does not exist.
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function calculateStylusTargetFromOverlay(stylusTip, overlayID) {
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var overlayPosition = Overlays.getProperty(overlayID, "position");
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if (overlayPosition === undefined) {
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return;
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}
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// project stylusTip onto overlay plane.
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var overlayRotation = Overlays.getProperty(overlayID, "rotation");
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if (overlayRotation === undefined) {
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return;
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}
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var normal = Vec3.multiplyQbyV(overlayRotation, {x: 0, y: 0, z: 1});
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var distance = Vec3.dot(Vec3.subtract(stylusTip.position, overlayPosition), normal);
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var position = Vec3.subtract(stylusTip.position, Vec3.multiply(normal, distance));
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// calclulate normalized position
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var invRot = Quat.inverse(overlayRotation);
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var localPos = Vec3.multiplyQbyV(invRot, Vec3.subtract(position, overlayPosition));
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var dpi = Overlays.getProperty(overlayID, "dpi");
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var dimensions;
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if (dpi) {
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// Calculate physical dimensions for web3d overlay from resolution and dpi; "dimensions" property
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// is used as a scale.
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var resolution = Overlays.getProperty(overlayID, "resolution");
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if (resolution === undefined) {
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return;
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}
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resolution.z = 1; // Circumvent divide-by-zero.
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var scale = Overlays.getProperty(overlayID, "dimensions");
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if (scale === undefined) {
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return;
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}
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scale.z = 0.01; // overlay dimensions are 2D, not 3D.
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dimensions = Vec3.multiplyVbyV(Vec3.multiply(resolution, INCHES_TO_METERS / dpi), scale);
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} else {
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dimensions = Overlays.getProperty(overlayID, "dimensions");
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if (dimensions === undefined) {
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return;
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}
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if (!dimensions.z) {
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dimensions.z = 0.01; // sometimes overlay dimensions are 2D, not 3D.
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}
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}
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var invDimensions = { x: 1 / dimensions.x, y: 1 / dimensions.y, z: 1 / dimensions.z };
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var normalizedPosition = Vec3.sum(Vec3.multiplyVbyV(localPos, invDimensions), DEFAULT_REGISTRATION_POINT);
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// 2D position on overlay plane in meters, relative to the bounding box upper-left hand corner.
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var position2D = {
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x: normalizedPosition.x * dimensions.x,
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y: (1 - normalizedPosition.y) * dimensions.y // flip y-axis
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};
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return {
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entityID: null,
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overlayID: overlayID,
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distance: distance,
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position: position,
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position2D: position2D,
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normal: normal,
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normalizedPosition: normalizedPosition,
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dimensions: dimensions,
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valid: true
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};
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}
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// will return undefined if entity does not exist.
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function calculateStylusTargetFromEntity(stylusTip, props) {
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if (props.rotation === undefined) {
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// if rotation is missing from props object, then this entity has probably been deleted.
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return;
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}
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// project stylus tip onto entity plane.
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var normal = Vec3.multiplyQbyV(props.rotation, {x: 0, y: 0, z: 1});
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Vec3.multiplyQbyV(props.rotation, {x: 0, y: 1, z: 0});
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var distance = Vec3.dot(Vec3.subtract(stylusTip.position, props.position), normal);
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var position = Vec3.subtract(stylusTip.position, Vec3.multiply(normal, distance));
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// generate normalized coordinates
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var invRot = Quat.inverse(props.rotation);
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var localPos = Vec3.multiplyQbyV(invRot, Vec3.subtract(position, props.position));
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var invDimensions = { x: 1 / props.dimensions.x, y: 1 / props.dimensions.y, z: 1 / props.dimensions.z };
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var normalizedPosition = Vec3.sum(Vec3.multiplyVbyV(localPos, invDimensions), props.registrationPoint);
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// 2D position on entity plane in meters, relative to the bounding box upper-left hand corner.
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var position2D = {
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x: normalizedPosition.x * props.dimensions.x,
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y: (1 - normalizedPosition.y) * props.dimensions.y // flip y-axis
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};
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return {
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entityID: props.id,
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entityProps: props,
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overlayID: null,
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distance: distance,
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position: position,
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position2D: position2D,
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normal: normal,
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normalizedPosition: normalizedPosition,
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dimensions: props.dimensions,
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valid: true
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};
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}
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function isNearStylusTarget(stylusTargets, edgeBorder, minNormalDistance, maxNormalDistance) {
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for (var i = 0; i < stylusTargets.length; i++) {
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var stylusTarget = stylusTargets[i];
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// check to see if the projected stylusTip is within within the 2d border
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var borderMin = {x: -edgeBorder, y: -edgeBorder};
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var borderMax = {x: stylusTarget.dimensions.x + edgeBorder, y: stylusTarget.dimensions.y + edgeBorder};
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if (stylusTarget.distance >= minNormalDistance && stylusTarget.distance <= maxNormalDistance &&
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stylusTarget.position2D.x >= borderMin.x && stylusTarget.position2D.y >= borderMin.y &&
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stylusTarget.position2D.x <= borderMax.x && stylusTarget.position2D.y <= borderMax.y) {
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return true;
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}
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}
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return false;
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}
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function calculateNearestStylusTarget(stylusTargets) {
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var nearestStylusTarget;
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for (var i = 0; i < stylusTargets.length; i++) {
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var stylusTarget = stylusTargets[i];
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if ((!nearestStylusTarget || stylusTarget.distance < nearestStylusTarget.distance) &&
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stylusTarget.normalizedPosition.x >= 0 && stylusTarget.normalizedPosition.y >= 0 &&
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stylusTarget.normalizedPosition.x <= 1 && stylusTarget.normalizedPosition.y <= 1) {
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nearestStylusTarget = stylusTarget;
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}
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}
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return nearestStylusTarget;
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}
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function getFingerWorldLocation(hand) {
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var fingerJointName = (hand === RIGHT_HAND) ? "RightHandIndex4" : "LeftHandIndex4";
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var fingerJointIndex = MyAvatar.getJointIndex(fingerJointName);
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var fingerPosition = MyAvatar.getAbsoluteJointTranslationInObjectFrame(fingerJointIndex);
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var fingerRotation = MyAvatar.getAbsoluteJointRotationInObjectFrame(fingerJointIndex);
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var worldFingerRotation = Quat.multiply(MyAvatar.orientation, fingerRotation);
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var worldFingerPosition = Vec3.sum(MyAvatar.position, Vec3.multiplyQbyV(MyAvatar.orientation, fingerPosition));
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return {
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position: worldFingerPosition,
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orientation: worldFingerRotation,
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rotation: worldFingerRotation,
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valid: true
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};
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}
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function distance2D(a, b) {
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var dx = (a.x - b.x);
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var dy = (a.y - b.y);
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return Math.sqrt(dx * dx + dy * dy);
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}
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function TabletStylusInput(hand) {
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this.hand = hand;
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this.previousStylusTouchingTarget = false;
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this.stylusTouchingTarget = false;
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this.useFingerInsteadOfStylus = false;
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this.fingerPointing = false;
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// initialize stylus tip
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var DEFAULT_STYLUS_TIP = {
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position: {x: 0, y: 0, z: 0},
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orientation: {x: 0, y: 0, z: 0, w: 0},
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rotation: {x: 0, y: 0, z: 0, w: 0},
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velocity: {x: 0, y: 0, z: 0},
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valid: false
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};
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this.stylusTip = DEFAULT_STYLUS_TIP;
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this.parameters = makeDispatcherModuleParameters(
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100,
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this.hand === RIGHT_HAND ? ["rightHand"] : ["leftHand"],
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[],
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100);
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this.getOtherHandController = function() {
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return (this.hand === RIGHT_HAND) ? Controller.Standard.LeftHand : Controller.Standard.RightHand;
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};
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this.handToController = function() {
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return (this.hand === RIGHT_HAND) ? Controller.Standard.RightHand : Controller.Standard.LeftHand;
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};
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this.updateFingerAsStylusSetting = function () {
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var DEFAULT_USE_FINGER_AS_STYLUS = false;
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var USE_FINGER_AS_STYLUS = Settings.getValue("preferAvatarFingerOverStylus");
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if (USE_FINGER_AS_STYLUS === "") {
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USE_FINGER_AS_STYLUS = DEFAULT_USE_FINGER_AS_STYLUS;
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}
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if (USE_FINGER_AS_STYLUS && MyAvatar.getJointIndex("LeftHandIndex4") !== -1) {
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this.useFingerInsteadOfStylus = true;
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} else {
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this.useFingerInsteadOfStylus = false;
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}
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};
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this.updateStylusTip = function() {
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if (this.useFingerInsteadOfStylus) {
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this.stylusTip = getFingerWorldLocation(this.hand);
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} else {
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this.stylusTip = getControllerWorldLocation(this.handToController(), true);
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// translate tip forward according to constant.
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var TIP_OFFSET = {x: 0, y: WEB_STYLUS_LENGTH - WEB_TOUCH_Y_OFFSET, z: 0};
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this.stylusTip.position = Vec3.sum(this.stylusTip.position,
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Vec3.multiplyQbyV(this.stylusTip.orientation, TIP_OFFSET));
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}
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// compute tip velocity from hand controller motion, it is more accurate than computing it from previous positions.
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var pose = Controller.getPoseValue(this.handToController());
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if (pose.valid) {
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var worldControllerPos = Vec3.sum(MyAvatar.position, Vec3.multiplyQbyV(MyAvatar.orientation, pose.translation));
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var worldControllerLinearVel = Vec3.multiplyQbyV(MyAvatar.orientation, pose.velocity);
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var worldControllerAngularVel = Vec3.multiplyQbyV(MyAvatar.orientation, pose.angularVelocity);
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var tipVelocity = Vec3.sum(worldControllerLinearVel, Vec3.cross(worldControllerAngularVel,
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Vec3.subtract(this.stylusTip.position, worldControllerPos)));
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this.stylusTip.velocity = tipVelocity;
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} else {
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this.stylusTip.velocity = {x: 0, y: 0, z: 0};
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}
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};
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this.showStylus = function() {
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if (this.stylus) {
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return;
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}
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var stylusProperties = {
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name: "stylus",
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url: Script.resourcesPath() + "meshes/tablet-stylus-fat.fbx",
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loadPriority: 10.0,
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localPosition: Vec3.sum({
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x: 0.0,
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y: WEB_TOUCH_Y_OFFSET,
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z: 0.0
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}, getGrabPointSphereOffset(this.handToController())),
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localRotation: Quat.fromVec3Degrees({ x: -90, y: 0, z: 0 }),
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dimensions: { x: 0.01, y: 0.01, z: WEB_STYLUS_LENGTH },
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solid: true,
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visible: true,
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ignoreRayIntersection: true,
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drawInFront: false,
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parentID: AVATAR_SELF_ID,
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parentJointIndex: MyAvatar.getJointIndex(this.hand === RIGHT_HAND ?
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"_CAMERA_RELATIVE_CONTROLLER_RIGHTHAND" :
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"_CAMERA_RELATIVE_CONTROLLER_LEFTHAND")
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};
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this.stylus = Overlays.addOverlay("model", stylusProperties);
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};
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this.hideStylus = function() {
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if (!this.stylus) {
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return;
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}
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Overlays.deleteOverlay(this.stylus);
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this.stylus = null;
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};
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this.stealTouchFocus = function(stylusTarget) {
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// send hover events to target
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// record the entity or overlay we are hovering over.
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if ((stylusTarget.entityID === this.getOtherHandController().hoverEntity) ||
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(stylusTarget.overlayID === this.getOtherHandController().hoverOverlay)) {
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this.getOtherHandController().relinquishTouchFocus();
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}
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this.requestTouchFocus(stylusTarget);
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};
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this.requestTouchFocus = function(stylusTarget) {
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// send hover events to target if we can.
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// record the entity or overlay we are hovering over.
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if (stylusTarget.entityID &&
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stylusTarget.entityID !== this.hoverEntity &&
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stylusTarget.entityID !== this.getOtherHandController().hoverEntity) {
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this.hoverEntity = stylusTarget.entityID;
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sendHoverEnterEventToStylusTarget(this.hand, stylusTarget);
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} else if (stylusTarget.overlayID &&
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stylusTarget.overlayID !== this.hoverOverlay &&
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stylusTarget.overlayID !== this.getOtherHandController().hoverOverlay) {
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this.hoverOverlay = stylusTarget.overlayID;
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sendHoverEnterEventToStylusTarget(this.hand, stylusTarget);
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}
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};
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this.hasTouchFocus = function(stylusTarget) {
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return ((stylusTarget.entityID && stylusTarget.entityID === this.hoverEntity) ||
|
|
(stylusTarget.overlayID && stylusTarget.overlayID === this.hoverOverlay));
|
|
};
|
|
|
|
this.relinquishTouchFocus = function() {
|
|
// send hover leave event.
|
|
var pointerEvent = { type: "Move", id: this.hand + 1 };
|
|
if (this.hoverEntity) {
|
|
Entities.sendHoverLeaveEntity(this.hoverEntity, pointerEvent);
|
|
this.hoverEntity = null;
|
|
} else if (this.hoverOverlay) {
|
|
Overlays.sendMouseMoveOnOverlay(this.hoverOverlay, pointerEvent);
|
|
Overlays.sendHoverOverOverlay(this.hoverOverlay, pointerEvent);
|
|
Overlays.sendHoverLeaveOverlay(this.hoverOverlay, pointerEvent);
|
|
this.hoverOverlay = null;
|
|
}
|
|
};
|
|
|
|
this.pointFinger = function(value) {
|
|
var HIFI_POINT_INDEX_MESSAGE_CHANNEL = "Hifi-Point-Index";
|
|
if (this.fingerPointing !== value) {
|
|
var message;
|
|
if (this.hand === RIGHT_HAND) {
|
|
message = { pointRightIndex: value };
|
|
} else {
|
|
message = { pointLeftIndex: value };
|
|
}
|
|
Messages.sendMessage(HIFI_POINT_INDEX_MESSAGE_CHANNEL, JSON.stringify(message), true);
|
|
this.fingerPointing = value;
|
|
}
|
|
};
|
|
|
|
this.processStylus = function(controllerData) {
|
|
this.updateStylusTip();
|
|
|
|
if (!this.stylusTip.valid) {
|
|
this.pointFinger(false);
|
|
this.hideStylus();
|
|
return false;
|
|
}
|
|
|
|
if (this.useFingerInsteadOfStylus) {
|
|
this.hideStylus();
|
|
}
|
|
|
|
// build list of stylus targets, near the stylusTip
|
|
var stylusTargets = [];
|
|
var candidateEntities = controllerData.nearbyEntityProperties;
|
|
var i, props, stylusTarget;
|
|
for (i = 0; i < candidateEntities.length; i++) {
|
|
props = candidateEntities[i];
|
|
if (props && props.type === "Web") {
|
|
stylusTarget = calculateStylusTargetFromEntity(this.stylusTip, candidateEntities[i]);
|
|
if (stylusTarget) {
|
|
stylusTargets.push(stylusTarget);
|
|
}
|
|
}
|
|
}
|
|
|
|
// add the tabletScreen, if it is valid
|
|
if (HMD.tabletScreenID && HMD.tabletScreenID !== NULL_UUID &&
|
|
Overlays.getProperty(HMD.tabletScreenID, "visible")) {
|
|
stylusTarget = calculateStylusTargetFromOverlay(this.stylusTip, HMD.tabletScreenID);
|
|
if (stylusTarget) {
|
|
stylusTargets.push(stylusTarget);
|
|
}
|
|
}
|
|
|
|
// add the tablet home button.
|
|
if (HMD.homeButtonID && HMD.homeButtonID !== NULL_UUID &&
|
|
Overlays.getProperty(HMD.homeButtonID, "visible")) {
|
|
stylusTarget = calculateStylusTargetFromOverlay(this.stylusTip, HMD.homeButtonID);
|
|
if (stylusTarget) {
|
|
stylusTargets.push(stylusTarget);
|
|
}
|
|
}
|
|
|
|
var TABLET_MIN_HOVER_DISTANCE = 0.01;
|
|
var TABLET_MAX_HOVER_DISTANCE = 0.1;
|
|
var TABLET_MIN_TOUCH_DISTANCE = -0.05;
|
|
var TABLET_MAX_TOUCH_DISTANCE = TABLET_MIN_HOVER_DISTANCE;
|
|
var EDGE_BORDER = 0.075;
|
|
|
|
var hysteresisOffset = 0.0;
|
|
if (this.isNearStylusTarget) {
|
|
hysteresisOffset = 0.05;
|
|
}
|
|
|
|
this.isNearStylusTarget = isNearStylusTarget(stylusTargets, EDGE_BORDER + hysteresisOffset,
|
|
TABLET_MIN_TOUCH_DISTANCE - hysteresisOffset,
|
|
WEB_DISPLAY_STYLUS_DISTANCE + hysteresisOffset);
|
|
|
|
if (this.isNearStylusTarget) {
|
|
if (!this.useFingerInsteadOfStylus) {
|
|
this.showStylus();
|
|
} else {
|
|
this.pointFinger(true);
|
|
}
|
|
} else {
|
|
this.hideStylus();
|
|
this.pointFinger(false);
|
|
}
|
|
|
|
var nearestStylusTarget = calculateNearestStylusTarget(stylusTargets);
|
|
|
|
if (nearestStylusTarget && nearestStylusTarget.distance > TABLET_MIN_TOUCH_DISTANCE &&
|
|
nearestStylusTarget.distance < TABLET_MAX_HOVER_DISTANCE) {
|
|
|
|
this.requestTouchFocus(nearestStylusTarget);
|
|
|
|
if (!stylusTargetHasKeyboardFocus(nearestStylusTarget)) {
|
|
setKeyboardFocusOnStylusTarget(nearestStylusTarget);
|
|
}
|
|
|
|
if (this.hasTouchFocus(nearestStylusTarget)) {
|
|
sendHoverOverEventToStylusTarget(this.hand, nearestStylusTarget);
|
|
}
|
|
|
|
// filter out presses when tip is moving away from tablet.
|
|
// ensure that stylus is within bounding box by checking normalizedPosition
|
|
if (nearestStylusTarget.valid && nearestStylusTarget.distance > TABLET_MIN_TOUCH_DISTANCE &&
|
|
nearestStylusTarget.distance < TABLET_MAX_TOUCH_DISTANCE &&
|
|
Vec3.dot(this.stylusTip.velocity, nearestStylusTarget.normal) < 0 &&
|
|
nearestStylusTarget.normalizedPosition.x >= 0 && nearestStylusTarget.normalizedPosition.x <= 1 &&
|
|
nearestStylusTarget.normalizedPosition.y >= 0 && nearestStylusTarget.normalizedPosition.y <= 1) {
|
|
|
|
this.stylusTarget = nearestStylusTarget;
|
|
this.stylusTouchingTarget = true;
|
|
}
|
|
} else {
|
|
this.relinquishTouchFocus();
|
|
}
|
|
|
|
this.homeButtonTouched = false;
|
|
|
|
if (this.isNearStylusTarget) {
|
|
return true;
|
|
} else {
|
|
this.pointFinger(false);
|
|
this.hideStylus();
|
|
return false;
|
|
}
|
|
};
|
|
|
|
this.stylusTouchingEnter = function () {
|
|
this.stealTouchFocus(this.stylusTarget);
|
|
sendTouchStartEventToStylusTarget(this.hand, this.stylusTarget);
|
|
Controller.triggerHapticPulse(HAPTIC_STYLUS_STRENGTH, HAPTIC_STYLUS_DURATION, this.hand);
|
|
|
|
this.touchingEnterTimer = 0;
|
|
this.touchingEnterStylusTarget = this.stylusTarget;
|
|
this.deadspotExpired = false;
|
|
|
|
var TOUCH_PRESS_TO_MOVE_DEADSPOT = 0.0381;
|
|
this.deadspotRadius = TOUCH_PRESS_TO_MOVE_DEADSPOT;
|
|
};
|
|
|
|
this.stylusTouchingExit = function () {
|
|
|
|
if (this.stylusTarget === undefined) {
|
|
return;
|
|
}
|
|
|
|
// special case to handle home button.
|
|
if (this.stylusTarget.overlayID === HMD.homeButtonID) {
|
|
Messages.sendLocalMessage("home", this.stylusTarget.overlayID);
|
|
}
|
|
|
|
// send press event
|
|
if (this.deadspotExpired) {
|
|
sendTouchEndEventToStylusTarget(this.hand, this.stylusTarget);
|
|
} else {
|
|
sendTouchEndEventToStylusTarget(this.hand, this.touchingEnterStylusTarget);
|
|
}
|
|
};
|
|
|
|
this.stylusTouching = function (controllerData, dt) {
|
|
|
|
this.touchingEnterTimer += dt;
|
|
|
|
if (this.stylusTarget.entityID) {
|
|
this.stylusTarget = calculateStylusTargetFromEntity(this.stylusTip, this.stylusTarget.entityProps);
|
|
} else if (this.stylusTarget.overlayID) {
|
|
this.stylusTarget = calculateStylusTargetFromOverlay(this.stylusTip, this.stylusTarget.overlayID);
|
|
}
|
|
|
|
var TABLET_MIN_TOUCH_DISTANCE = -0.1;
|
|
var TABLET_MAX_TOUCH_DISTANCE = 0.01;
|
|
|
|
if (this.stylusTarget) {
|
|
if (this.stylusTarget.distance > TABLET_MIN_TOUCH_DISTANCE &&
|
|
this.stylusTarget.distance < TABLET_MAX_TOUCH_DISTANCE) {
|
|
var POINTER_PRESS_TO_MOVE_DELAY = 0.33; // seconds
|
|
if (this.deadspotExpired || this.touchingEnterTimer > POINTER_PRESS_TO_MOVE_DELAY ||
|
|
distance2D(this.stylusTarget.position2D,
|
|
this.touchingEnterStylusTarget.position2D) > this.deadspotRadius) {
|
|
sendTouchMoveEventToStylusTarget(this.hand, this.stylusTarget);
|
|
this.deadspotExpired = true;
|
|
}
|
|
} else {
|
|
this.stylusTouchingTarget = false;
|
|
}
|
|
} else {
|
|
this.stylusTouchingTarget = false;
|
|
}
|
|
};
|
|
|
|
this.isReady = function (controllerData) {
|
|
if (this.processStylus(controllerData)) {
|
|
return makeRunningValues(true, [], []);
|
|
} else {
|
|
return makeRunningValues(false, [], []);
|
|
}
|
|
};
|
|
|
|
this.run = function (controllerData, deltaTime) {
|
|
this.updateFingerAsStylusSetting();
|
|
|
|
if (!this.previousStylusTouchingTarget && this.stylusTouchingTarget) {
|
|
this.stylusTouchingEnter();
|
|
}
|
|
if (this.previousStylusTouchingTarget && !this.stylusTouchingTarget) {
|
|
this.stylusTouchingExit();
|
|
}
|
|
this.previousStylusTouchingTarget = this.stylusTouchingTarget;
|
|
|
|
if (this.stylusTouchingTarget) {
|
|
this.stylusTouching(controllerData, deltaTime);
|
|
}
|
|
if (this.processStylus(controllerData)) {
|
|
return makeRunningValues(true, [], []);
|
|
} else {
|
|
return makeRunningValues(false, [], []);
|
|
}
|
|
};
|
|
|
|
this.cleanup = function () {
|
|
this.hideStylus();
|
|
};
|
|
}
|
|
|
|
var leftTabletStylusInput = new TabletStylusInput(LEFT_HAND);
|
|
var rightTabletStylusInput = new TabletStylusInput(RIGHT_HAND);
|
|
|
|
enableDispatcherModule("LeftTabletStylusInput", leftTabletStylusInput);
|
|
enableDispatcherModule("RightTabletStylusInput", rightTabletStylusInput);
|
|
|
|
this.cleanup = function () {
|
|
leftTabletStylusInput.cleanup();
|
|
rightTabletStylusInput.cleanup();
|
|
disableDispatcherModule("LeftTabletStylusInput");
|
|
disableDispatcherModule("RightTabletStylusInput");
|
|
};
|
|
Script.scriptEnding.connect(this.cleanup);
|
|
}());
|