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Merge pull request #13700 from danteruiz/fix-grabbing-problem

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Impove the way we checkForChildTooFarAway in nearParentGrabEntity.js
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John Conklin II 2018-07-31 09:46:57 -07:00 committed by GitHub
commit 8e277758ad
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2 changed files with 33 additions and 11 deletions
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21
scripts/system/controllers/controllerModules/nearParentGrabEntity.js
View file

@ -12,17 +12,32 @@
findGroupParent, Vec3, cloneEntity, entityIsCloneable, propsAreCloneDynamic, HAPTIC_PULSE_STRENGTH,
HAPTIC_PULSE_DURATION, BUMPER_ON_VALUE, findHandChildEntities, TEAR_AWAY_DISTANCE, MSECS_PER_SEC, TEAR_AWAY_CHECK_TIME,
TEAR_AWAY_COUNT, distanceBetweenPointAndEntityBoundingBox, print, Uuid, highlightTargetEntity, unhighlightTargetEntity,
distanceBetweenEntityLocalPositionAndBoundingBox
distanceBetweenEntityLocalPositionAndBoundingBox, GRAB_POINT_SPHERE_OFFSET
*/
Script.include("/~/system/libraries/controllerDispatcherUtils.js");
Script.include("/~/system/libraries/cloneEntityUtils.js");
Script.include("/~/system/libraries/controllers.js");
(function() {
// XXX this.ignoreIK = (grabbableData.ignoreIK !== undefined) ? grabbableData.ignoreIK : true;
// XXX this.kinematicGrab = (grabbableData.kinematic !== undefined) ? grabbableData.kinematic : NEAR_GRABBING_KINEMATIC;
function getGrabOffset(handController) {
var offset = GRAB_POINT_SPHERE_OFFSET;
if (handController === Controller.Standard.LeftHand) {
offset = {
x: -GRAB_POINT_SPHERE_OFFSET.x,
y: GRAB_POINT_SPHERE_OFFSET.y,
z: GRAB_POINT_SPHERE_OFFSET.z
};
}
offset.y = -GRAB_POINT_SPHERE_OFFSET.y;
return Vec3.multiply(MyAvatar.sensorToWorldScale, offset);
}
function NearParentingGrabEntity(hand) {
this.hand = hand;
this.targetEntityID = null;
@ -174,7 +189,9 @@ Script.include("/~/system/libraries/cloneEntityUtils.js");
this.lastUnequipCheckTime = now;
if (props.parentID === MyAvatar.SELF_ID) {
var tearAwayDistance = TEAR_AWAY_DISTANCE * MyAvatar.sensorToWorldScale;
var distance = distanceBetweenEntityLocalPositionAndBoundingBox(props);
var controllerIndex = (this.hand === LEFT_HAND ? Controller.Standard.LeftHand : Controller.Standard.RightHand);
var controllerGrabOffset = getGrabOffset(controllerIndex);
var distance = distanceBetweenEntityLocalPositionAndBoundingBox(props, controllerGrabOffset);
if (distance > tearAwayDistance) {
this.autoUnequipCounter++;
} else {

23
scripts/system/libraries/controllerDispatcherUtils.js
View file

@ -58,7 +58,7 @@
entityIsFarGrabbedByOther:true,
highlightTargetEntity:true,
clearHighlightedEntities:true,
unhighlightTargetEntity:true
unhighlightTargetEntity:true,
distanceBetweenEntityLocalPositionAndBoundingBox: true
*/
@ -95,7 +95,7 @@ COLORS_GRAB_DISTANCE_HOLD = { red: 238, green: 75, blue: 214 };
NEAR_GRAB_RADIUS = 1.0;
TEAR_AWAY_DISTANCE = 0.1; // ungrab an entity if its bounding-box moves this far from the hand
TEAR_AWAY_DISTANCE = 0.15; // ungrab an entity if its bounding-box moves this far from the hand
TEAR_AWAY_COUNT = 2; // multiply by TEAR_AWAY_CHECK_TIME to know how long the item must be away
TEAR_AWAY_CHECK_TIME = 0.15; // seconds, duration between checks
DISPATCHER_HOVERING_LIST = "dispactherHoveringList";
@ -416,13 +416,18 @@ findHandChildEntities = function(hand) {
});
};
distanceBetweenEntityLocalPositionAndBoundingBox = function(entityProps) {
var localPoint = entityProps.localPosition;
var entityXform = new Xform(entityProps.rotation, entityProps.position);
var minOffset = Vec3.multiplyVbyV(entityProps.registrationPoint, entityProps.dimensions);
var maxOffset = Vec3.multiplyVbyV(Vec3.subtract(ONE_VEC, entityProps.registrationPoint), entityProps.dimensions);
var localMin = Vec3.subtract(entityXform.trans, minOffset);
var localMax = Vec3.sum(entityXform.trans, maxOffset);
distanceBetweenEntityLocalPositionAndBoundingBox = function(entityProps, jointGrabOffset) {
var DEFAULT_REGISTRATION_POINT = { x: 0.5, y: 0.5, z: 0.5 };
var rotInv = Quat.inverse(entityProps.localRotation);
var localPosition = Vec3.sum(entityProps.localPosition, jointGrabOffset);
var localPoint = Vec3.multiplyQbyV(rotInv, Vec3.multiply(localPosition, -1.0));
var halfDims = Vec3.multiply(entityProps.dimensions, 0.5);
var regRatio = Vec3.subtract(DEFAULT_REGISTRATION_POINT, entityProps.registrationPoint);
var entityCenter = Vec3.multiplyVbyV(regRatio, entityProps.dimensions);
var localMin = Vec3.subtract(entityCenter, halfDims);
var localMax = Vec3.sum(entityCenter, halfDims);
var v = {x: localPoint.x, y: localPoint.y, z: localPoint.z};
v.x = Math.max(v.x, localMin.x);