"use strict"; // touchEventUtils.js//// Distributed under the Apache License, Version 2.0.// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html /* global Script, Entities, MyAvatar, Controller, RIGHT_HAND, LEFT_HAND, enableDispatcherModule, disableDispatcherModule, makeRunningValues, Messages, Quat, Vec3, getControllerWorldLocation, makeDispatcherModuleParameters, Overlays, controllerDispatcher.ZERO_VEC, HMD, INCHES_TO_METERS, DEFAULT_REGISTRATION_POINT, Settings, getGrabPointSphereOffset*/ var controllerDispatcher = Script.require("/~/system/libraries/controllerDispatcherUtils.js");function touchTargetHasKeyboardFocus(touchTarget) { if (touchTarget.entityID && touchTarget.entityID !== Uuid.NONE) { return Entities.keyboardFocusEntity === touchTarget.entityID; } else if (touchTarget.overlayID && touchTarget.overlayID !== Uuid.NONE) { return Overlays.keyboardFocusOverlay === touchTarget.overlayID; }} function setKeyboardFocusOnTouchTarget(touchTarget) { if (touchTarget.entityID && touchTarget.entityID !== Uuid.NONE && Entities.wantsHandControllerPointerEvents(touchTarget.entityID)) { Overlays.keyboardFocusOverlay = Uuid.NONE; Entities.keyboardFocusEntity = touchTarget.entityID; } else if (touchTarget.overlayID && touchTarget.overlayID !== Uuid.NONE) { Overlays.keyboardFocusOverlay = touchTarget.overlayID; Entities.keyboardFocusEntity = Uuid.NONE; }} function sendHoverEnterEventToTouchTarget(hand, touchTarget) { var pointerEvent = { type: "Move", id: hand + 1, // 0 is reserved for hardware mouse pos2D: touchTarget.position2D, pos3D: touchTarget.position, normal: touchTarget.normal, direction: Vec3.subtract(controllerDispatcher.ZERO_VEC, touchTarget.normal), button: "None" }; if (touchTarget.entityID && touchTarget.entityID !== Uuid.NONE) { Entities.sendHoverEnterEntity(touchTarget.entityID, pointerEvent); } else if (touchTarget.overlayID && touchTarget.overlayID !== Uuid.NONE) { Overlays.sendHoverEnterOverlay(touchTarget.overlayID, pointerEvent); }} function sendHoverOverEventToTouchTarget(hand, touchTarget) { var pointerEvent = { type: "Move", id: hand + 1, // 0 is reserved for hardware mouse pos2D: touchTarget.position2D, pos3D: touchTarget.position, normal: touchTarget.normal, direction: Vec3.subtract(controllerDispatcher.ZERO_VEC, touchTarget.normal), button: "None" }; if (touchTarget.entityID && touchTarget.entityID !== Uuid.NONE) { Entities.sendMouseMoveOnEntity(touchTarget.entityID, pointerEvent); Entities.sendHoverOverEntity(touchTarget.entityID, pointerEvent); } else if (touchTarget.overlayID && touchTarget.overlayID !== Uuid.NONE) { Overlays.sendMouseMoveOnOverlay(touchTarget.overlayID, pointerEvent); Overlays.sendHoverOverOverlay(touchTarget.overlayID, pointerEvent); }} function sendTouchStartEventToTouchTarget(hand, touchTarget) { var pointerEvent = { type: "Press", id: hand + 1, // 0 is reserved for hardware mouse pos2D: touchTarget.position2D, pos3D: touchTarget.position, normal: touchTarget.normal, direction: Vec3.subtract(controllerDispatcher.ZERO_VEC, touchTarget.normal), button: "Primary", isPrimaryHeld: true }; if (touchTarget.entityID && touchTarget.entityID !== Uuid.NONE) { Entities.sendMousePressOnEntity(touchTarget.entityID, pointerEvent); Entities.sendClickDownOnEntity(touchTarget.entityID, pointerEvent); } else if (touchTarget.overlayID && touchTarget.overlayID !== Uuid.NONE) { Overlays.sendMousePressOnOverlay(touchTarget.overlayID, pointerEvent); }} function sendTouchEndEventToTouchTarget(hand, touchTarget) { var pointerEvent = { type: "Release", id: hand + 1, // 0 is reserved for hardware mouse pos2D: touchTarget.position2D, pos3D: touchTarget.position, normal: touchTarget.normal, direction: Vec3.subtract(controllerDispatcher.ZERO_VEC, touchTarget.normal), button: "Primary" }; if (touchTarget.entityID && touchTarget.entityID !== Uuid.NONE) { Entities.sendMouseReleaseOnEntity(touchTarget.entityID, pointerEvent); Entities.sendClickReleaseOnEntity(touchTarget.entityID, pointerEvent); Entities.sendHoverLeaveEntity(touchTarget.entityID, pointerEvent); } else if (touchTarget.overlayID && touchTarget.overlayID !== Uuid.NONE) { Overlays.sendMouseReleaseOnOverlay(touchTarget.overlayID, pointerEvent); }} function sendTouchMoveEventToTouchTarget(hand, touchTarget) { var pointerEvent = { type: "Move", id: hand + 1, // 0 is reserved for hardware mouse pos2D: touchTarget.position2D, pos3D: touchTarget.position, normal: touchTarget.normal, direction: Vec3.subtract(controllerDispatcher.ZERO_VEC, touchTarget.normal), button: "Primary", isPrimaryHeld: true }; if (touchTarget.entityID && touchTarget.entityID !== Uuid.NONE) { Entities.sendMouseMoveOnEntity(touchTarget.entityID, pointerEvent); Entities.sendHoldingClickOnEntity(touchTarget.entityID, pointerEvent); } else if (touchTarget.overlayID && touchTarget.overlayID !== Uuid.NONE) { Overlays.sendMouseMoveOnOverlay(touchTarget.overlayID, pointerEvent); }} // will return undefined if overlayID does not exist.function calculateTouchTargetFromOverlay(touchTip, overlayID) { var overlayPosition = Entities.getEntityProperties(overlayID, ["position"]).position; if (overlayPosition === undefined) { return; } // project touchTip onto overlay plane. var overlayRotation = Entities.getEntityProperties(overlayID, ["rotation"]).rotation; if (overlayRotation === undefined) { return; } var normal = Vec3.multiplyQbyV(overlayRotation, {x: 0, y: 0, z: 1}); var distance = Vec3.dot(Vec3.subtract(touchTip.position, overlayPosition), normal); var position = Vec3.subtract(touchTip.position, Vec3.multiply(normal, distance)); // calclulate normalized position var invRot = Quat.inverse(overlayRotation); var localPos = Vec3.multiplyQbyV(invRot, Vec3.subtract(position, overlayPosition)); // V8TODO: check if this is correct for entities var dimensions = Entities.getEntityProperties(overlayID, ["dimensions"]).dimensions; if (dimensions === undefined) { return; } dimensions.z = 0.01; // we are projecting onto the XY plane of the overlay, so ignore the z dimension var invDimensions = { x: 1 / dimensions.x, y: 1 / dimensions.y, z: 1 / dimensions.z }; var normalizedPosition = Vec3.sum(Vec3.multiplyVbyV(localPos, invDimensions), DEFAULT_REGISTRATION_POINT); // 2D position on overlay plane in meters, relative to the bounding box upper-left hand corner. var position2D = { x: normalizedPosition.x * dimensions.x, y: (1 - normalizedPosition.y) * dimensions.y // flip y-axis }; return { entityID: null, overlayID: overlayID, distance: distance, position: position, position2D: position2D, normal: normal, normalizedPosition: normalizedPosition, dimensions: dimensions, valid: true };} // will return undefined if entity does not exist.function calculateTouchTargetFromEntity(touchTip, props) { if (props.rotation === undefined) { // if rotation is missing from props object, then this entity has probably been deleted. return; } // project touch tip onto entity plane. var normal = Vec3.multiplyQbyV(props.rotation, {x: 0, y: 0, z: 1}); Vec3.multiplyQbyV(props.rotation, {x: 0, y: 1, z: 0}); var distance = Vec3.dot(Vec3.subtract(touchTip.position, props.position), normal); var position = Vec3.subtract(touchTip.position, Vec3.multiply(normal, distance)); // generate normalized coordinates var invRot = Quat.inverse(props.rotation); var localPos = Vec3.multiplyQbyV(invRot, Vec3.subtract(position, props.position)); var invDimensions = { x: 1 / props.dimensions.x, y: 1 / props.dimensions.y, z: 1 / props.dimensions.z }; var normalizedPosition = Vec3.sum(Vec3.multiplyVbyV(localPos, invDimensions), props.registrationPoint); // 2D position on entity plane in meters, relative to the bounding box upper-left hand corner. var position2D = { x: normalizedPosition.x * props.dimensions.x, y: (1 - normalizedPosition.y) * props.dimensions.y // flip y-axis }; return { entityID: props.id, entityProps: props, overlayID: null, distance: distance, position: position, position2D: position2D, normal: normal, normalizedPosition: normalizedPosition, dimensions: props.dimensions, valid: true };} module.exports = { calculateTouchTargetFromEntity: calculateTouchTargetFromEntity, calculateTouchTargetFromOverlay: calculateTouchTargetFromOverlay, touchTargetHasKeyboardFocus: touchTargetHasKeyboardFocus, setKeyboardFocusOnTouchTarget: setKeyboardFocusOnTouchTarget, sendHoverEnterEventToTouchTarget: sendHoverEnterEventToTouchTarget, sendHoverOverEventToTouchTarget: sendHoverOverEventToTouchTarget, sendTouchStartEventToTouchTarget: sendTouchStartEventToTouchTarget, sendTouchEndEventToTouchTarget: sendTouchEndEventToTouchTarget, sendTouchMoveEventToTouchTarget: sendTouchMoveEventToTouchTarget,};
"use strict";
// touchEventUtils.js
//
// Distributed under the Apache License, Version 2.0.
// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
/* global Script, Entities, MyAvatar, Controller, RIGHT_HAND, LEFT_HAND,
enableDispatcherModule, disableDispatcherModule, makeRunningValues,
Messages, Quat, Vec3, getControllerWorldLocation, makeDispatcherModuleParameters, Overlays, controllerDispatcher.ZERO_VEC,
HMD, INCHES_TO_METERS, DEFAULT_REGISTRATION_POINT, Settings, getGrabPointSphereOffset
*/
var controllerDispatcher = Script.require("/~/system/libraries/controllerDispatcherUtils.js");
function touchTargetHasKeyboardFocus(touchTarget) {
if (touchTarget.entityID && touchTarget.entityID !== Uuid.NONE) {
return Entities.keyboardFocusEntity === touchTarget.entityID;
} else if (touchTarget.overlayID && touchTarget.overlayID !== Uuid.NONE) {
return Overlays.keyboardFocusOverlay === touchTarget.overlayID;
}
}
function setKeyboardFocusOnTouchTarget(touchTarget) {
if (touchTarget.entityID && touchTarget.entityID !== Uuid.NONE &&
Entities.wantsHandControllerPointerEvents(touchTarget.entityID)) {
Overlays.keyboardFocusOverlay = Uuid.NONE;
Entities.keyboardFocusEntity = touchTarget.entityID;
} else if (touchTarget.overlayID && touchTarget.overlayID !== Uuid.NONE) {
Overlays.keyboardFocusOverlay = touchTarget.overlayID;
Entities.keyboardFocusEntity = Uuid.NONE;
}
}
function sendHoverEnterEventToTouchTarget(hand, touchTarget) {
var pointerEvent = {
type: "Move",
id: hand + 1, // 0 is reserved for hardware mouse
pos2D: touchTarget.position2D,
pos3D: touchTarget.position,
normal: touchTarget.normal,
direction: Vec3.subtract(controllerDispatcher.ZERO_VEC, touchTarget.normal),
button: "None"
};
if (touchTarget.entityID && touchTarget.entityID !== Uuid.NONE) {
Entities.sendHoverEnterEntity(touchTarget.entityID, pointerEvent);
} else if (touchTarget.overlayID && touchTarget.overlayID !== Uuid.NONE) {
Overlays.sendHoverEnterOverlay(touchTarget.overlayID, pointerEvent);
}
}
function sendHoverOverEventToTouchTarget(hand, touchTarget) {
var pointerEvent = {
type: "Move",
id: hand + 1, // 0 is reserved for hardware mouse
pos2D: touchTarget.position2D,
pos3D: touchTarget.position,
normal: touchTarget.normal,
direction: Vec3.subtract(controllerDispatcher.ZERO_VEC, touchTarget.normal),
button: "None"
};
if (touchTarget.entityID && touchTarget.entityID !== Uuid.NONE) {
Entities.sendMouseMoveOnEntity(touchTarget.entityID, pointerEvent);
Entities.sendHoverOverEntity(touchTarget.entityID, pointerEvent);
} else if (touchTarget.overlayID && touchTarget.overlayID !== Uuid.NONE) {
Overlays.sendMouseMoveOnOverlay(touchTarget.overlayID, pointerEvent);
Overlays.sendHoverOverOverlay(touchTarget.overlayID, pointerEvent);
}
}
function sendTouchStartEventToTouchTarget(hand, touchTarget) {
var pointerEvent = {
type: "Press",
id: hand + 1, // 0 is reserved for hardware mouse
pos2D: touchTarget.position2D,
pos3D: touchTarget.position,
normal: touchTarget.normal,
direction: Vec3.subtract(controllerDispatcher.ZERO_VEC, touchTarget.normal),
button: "Primary",
isPrimaryHeld: true
};
if (touchTarget.entityID && touchTarget.entityID !== Uuid.NONE) {
Entities.sendMousePressOnEntity(touchTarget.entityID, pointerEvent);
Entities.sendClickDownOnEntity(touchTarget.entityID, pointerEvent);
} else if (touchTarget.overlayID && touchTarget.overlayID !== Uuid.NONE) {
Overlays.sendMousePressOnOverlay(touchTarget.overlayID, pointerEvent);
}
}
function sendTouchEndEventToTouchTarget(hand, touchTarget) {
var pointerEvent = {
type: "Release",
id: hand + 1, // 0 is reserved for hardware mouse
pos2D: touchTarget.position2D,
pos3D: touchTarget.position,
normal: touchTarget.normal,
direction: Vec3.subtract(controllerDispatcher.ZERO_VEC, touchTarget.normal),
button: "Primary"
};
if (touchTarget.entityID && touchTarget.entityID !== Uuid.NONE) {
Entities.sendMouseReleaseOnEntity(touchTarget.entityID, pointerEvent);
Entities.sendClickReleaseOnEntity(touchTarget.entityID, pointerEvent);
Entities.sendHoverLeaveEntity(touchTarget.entityID, pointerEvent);
} else if (touchTarget.overlayID && touchTarget.overlayID !== Uuid.NONE) {
Overlays.sendMouseReleaseOnOverlay(touchTarget.overlayID, pointerEvent);
}
}
function sendTouchMoveEventToTouchTarget(hand, touchTarget) {
var pointerEvent = {
type: "Move",
id: hand + 1, // 0 is reserved for hardware mouse
pos2D: touchTarget.position2D,
pos3D: touchTarget.position,
normal: touchTarget.normal,
direction: Vec3.subtract(controllerDispatcher.ZERO_VEC, touchTarget.normal),
button: "Primary",
isPrimaryHeld: true
};
if (touchTarget.entityID && touchTarget.entityID !== Uuid.NONE) {
Entities.sendMouseMoveOnEntity(touchTarget.entityID, pointerEvent);
Entities.sendHoldingClickOnEntity(touchTarget.entityID, pointerEvent);
} else if (touchTarget.overlayID && touchTarget.overlayID !== Uuid.NONE) {
Overlays.sendMouseMoveOnOverlay(touchTarget.overlayID, pointerEvent);
}
}
// will return undefined if overlayID does not exist.
function calculateTouchTargetFromOverlay(touchTip, overlayID) {
var overlayPosition = Entities.getEntityProperties(overlayID, ["position"]).position;
if (overlayPosition === undefined) {
return;
}
// project touchTip onto overlay plane.
var overlayRotation = Entities.getEntityProperties(overlayID, ["rotation"]).rotation;
if (overlayRotation === undefined) {
return;
}
var normal = Vec3.multiplyQbyV(overlayRotation, {x: 0, y: 0, z: 1});
var distance = Vec3.dot(Vec3.subtract(touchTip.position, overlayPosition), normal);
var position = Vec3.subtract(touchTip.position, Vec3.multiply(normal, distance));
// calclulate normalized position
var invRot = Quat.inverse(overlayRotation);
var localPos = Vec3.multiplyQbyV(invRot, Vec3.subtract(position, overlayPosition));
// V8TODO: check if this is correct for entities
var dimensions = Entities.getEntityProperties(overlayID, ["dimensions"]).dimensions;
if (dimensions === undefined) {
return;
}
dimensions.z = 0.01; // we are projecting onto the XY plane of the overlay, so ignore the z dimension
var invDimensions = { x: 1 / dimensions.x, y: 1 / dimensions.y, z: 1 / dimensions.z };
var normalizedPosition = Vec3.sum(Vec3.multiplyVbyV(localPos, invDimensions), DEFAULT_REGISTRATION_POINT);
// 2D position on overlay plane in meters, relative to the bounding box upper-left hand corner.
var position2D = {
x: normalizedPosition.x * dimensions.x,
y: (1 - normalizedPosition.y) * dimensions.y // flip y-axis
};
return {
entityID: null,
overlayID: overlayID,
distance: distance,
position: position,
position2D: position2D,
normal: normal,
normalizedPosition: normalizedPosition,
dimensions: dimensions,
valid: true
};
}
// will return undefined if entity does not exist.
function calculateTouchTargetFromEntity(touchTip, props) {
if (props.rotation === undefined) {
// if rotation is missing from props object, then this entity has probably been deleted.
return;
}
// project touch tip onto entity plane.
var normal = Vec3.multiplyQbyV(props.rotation, {x: 0, y: 0, z: 1});
Vec3.multiplyQbyV(props.rotation, {x: 0, y: 1, z: 0});
var distance = Vec3.dot(Vec3.subtract(touchTip.position, props.position), normal);
var position = Vec3.subtract(touchTip.position, Vec3.multiply(normal, distance));
// generate normalized coordinates
var invRot = Quat.inverse(props.rotation);
var localPos = Vec3.multiplyQbyV(invRot, Vec3.subtract(position, props.position));
var invDimensions = { x: 1 / props.dimensions.x, y: 1 / props.dimensions.y, z: 1 / props.dimensions.z };
var normalizedPosition = Vec3.sum(Vec3.multiplyVbyV(localPos, invDimensions), props.registrationPoint);
// 2D position on entity plane in meters, relative to the bounding box upper-left hand corner.
var position2D = {
x: normalizedPosition.x * props.dimensions.x,
y: (1 - normalizedPosition.y) * props.dimensions.y // flip y-axis
};
return {
entityID: props.id,
entityProps: props,
overlayID: null,
distance: distance,
position: position,
position2D: position2D,
normal: normal,
normalizedPosition: normalizedPosition,
dimensions: props.dimensions,
valid: true
};
}
module.exports = {
calculateTouchTargetFromEntity: calculateTouchTargetFromEntity,
calculateTouchTargetFromOverlay: calculateTouchTargetFromOverlay,
touchTargetHasKeyboardFocus: touchTargetHasKeyboardFocus,
setKeyboardFocusOnTouchTarget: setKeyboardFocusOnTouchTarget,
sendHoverEnterEventToTouchTarget: sendHoverEnterEventToTouchTarget,
sendHoverOverEventToTouchTarget: sendHoverOverEventToTouchTarget,
sendTouchStartEventToTouchTarget: sendTouchStartEventToTouchTarget,
sendTouchEndEventToTouchTarget: sendTouchEndEventToTouchTarget,
sendTouchMoveEventToTouchTarget: sendTouchMoveEventToTouchTarget,
};