Merge pull request #12071 from luiscuenca/handTouch

Touch feeling for near grab
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Anthony Thibault 2018-01-08 12:50:30 -08:00 committed by GitHub
commit f4c38b91b3
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3 changed files with 750 additions and 1 deletions

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@ -336,17 +336,25 @@ void MySkeletonModel::updateFingers() {
for (auto& link : chain) {
int index = _rig.indexOfJoint(link.second);
if (index >= 0) {
auto rotationFrameOffset = _jointRotationFrameOffsetMap.find(index);
if (rotationFrameOffset == _jointRotationFrameOffsetMap.end()) {
_jointRotationFrameOffsetMap.insert(std::pair<int, int>(index, 0));
rotationFrameOffset = _jointRotationFrameOffsetMap.find(index);
}
auto pose = myAvatar->getControllerPoseInSensorFrame(link.first);
if (pose.valid) {
glm::quat relRot = glm::inverse(prevAbsRot) * pose.getRotation();
// only set the rotation for the finger joints, not the hands.
if (link.first != controller::Action::LEFT_HAND && link.first != controller::Action::RIGHT_HAND) {
_rig.setJointRotation(index, true, relRot, CONTROLLER_PRIORITY);
rotationFrameOffset->second = 0;
}
prevAbsRot = pose.getRotation();
} else {
} else if (rotationFrameOffset->second == 1) { // if the pose is invalid and was set on previous frame we do clear ( current frame offset = 1 )
_rig.clearJointAnimationPriority(index);
}
rotationFrameOffset->second++;
}
}
}

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@ -28,6 +28,8 @@ private:
AnimPose _prevHips; // sensor frame
bool _prevHipsValid { false };
std::map<int, int> _jointRotationFrameOffsetMap;
};
#endif // hifi_MySkeletonModel_h

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@ -0,0 +1,739 @@
//
// scripts/system/libraries/handTouch.js
//
// Created by Luis Cuenca on 12/29/17
// Copyright 2017 High Fidelity, Inc.
//
//
// Distributed under the Apache License, Version 2.0.
// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
//
/* jslint bitwise: true */
/* global Script, Overlays, Controller, Vec3, MyAvatar, Entities
*/
(function(){
var updateFingerWithIndex = 0;
// Keys to access finger data
var fingerKeys = ["pinky", "ring", "middle", "index", "thumb"];
// Additionally close the hands to achieve a grabbing effect
var grabPercent = { left: 0,
right: 0 };
// var isGrabbing = false;
var Palm = function() {
this.position = {x:0, y:0, z:0};
this.perpendicular = {x:0, y:0, z:0};
this.distance = 0;
this.fingers = {
pinky: {x:0, y:0, z:0},
middle: {x:0, y:0, z:0},
ring: {x:0, y:0, z:0},
thumb: {x:0, y:0, z:0},
index: {x:0, y:0, z:0}
};
this.set = false;
};
var palmData = {
left: new Palm(),
right: new Palm()
};
var handJointNames = {left: "LeftHand", right: "RightHand"};
// Store which fingers are touching - if all false restate the default poses
var isTouching = {
left: {
pinky: false,
middle: false,
ring: false,
thumb: false,
index: false
}, right: {
pinky: false,
middle: false,
ring: false,
thumb: false,
index: false
}
};
// frame count for transition to default pose
var countToDefault = {
left: 0,
right: 0
};
// joint data for opened pose
var dataOpen = {
left: {
pinky:[{x: -0.0066, y:-0.0224, z:-0.2174, w:0.9758},{x: 0.0112, y:0.0001, z:0.0093, w:0.9999},{x: -0.0346, y:0.0003, z:-0.0073, w:0.9994}],
ring:[{x: -0.0029, y:-0.0094, z:-0.1413, w:0.9899},{x: 0.0112, y:0.0001, z:0.0059, w:0.9999},{x: -0.0346, y:0.0002, z:-0.006, w:0.9994}],
middle:[{x: -0.0016, y:0, z:-0.0286, w:0.9996},{x: 0.0112, y:-0.0001, z:-0.0063, w:0.9999},{x: -0.0346, y:-0.0003, z:0.0073, w:0.9994}],
index:[{x: -0.0016, y:0.0001, z:0.0199, w:0.9998},{x: 0.0112, y:0, z:0.0081, w:0.9999},{x: -0.0346, y:0.0008, z:-0.023, w:0.9991}],
thumb:[{x: 0.0354, y:0.0363, z:0.3275, w:0.9435},{x: -0.0945, y:0.0938, z:0.0995, w:0.9861},{x: -0.0952, y:0.0718, z:0.1382, w:0.9832}]
}, right: {
pinky:[{x: -0.0034, y:0.023, z:0.1051, w:0.9942},{x: 0.0106, y:-0.0001, z:-0.0091, w:0.9999},{x: -0.0346, y:-0.0003, z:0.0075, w:0.9994}],
ring:[{x: -0.0013, y:0.0097, z:0.0311, w:0.9995},{x: 0.0106, y:-0.0001, z:-0.0056, w:0.9999},{x: -0.0346, y:-0.0002, z:0.0061, w:0.9994}],
middle:[{x: -0.001, y:0, z:0.0285, w:0.9996},{x: 0.0106, y:0.0001, z:0.0062, w:0.9999},{x: -0.0346, y:0.0003, z:-0.0074, w:0.9994}],
index:[{x: -0.001, y:0, z:-0.0199, w:0.9998},{x: 0.0106, y:-0.0001, z:-0.0079, w:0.9999},{x: -0.0346, y:-0.0008, z:0.0229, w:0.9991}],
thumb:[{x: 0.0355, y:-0.0363, z:-0.3263, w:0.9439},{x: -0.0946, y:-0.0938, z:-0.0996, w:0.9861},{x: -0.0952, y:-0.0719, z:-0.1376, w:0.9833}]
}
};
var dataClose = {
left: {
pinky:[{x: 0.5878, y:-0.1735, z:-0.1123, w:0.7821},{x: 0.5704, y:0.0053, z:0.0076, w:0.8213},{x: 0.6069, y:-0.0044, z:-0.0058, w:0.7947}],
ring:[{x: 0.5761, y:-0.0989, z:-0.1025, w:0.8048},{x: 0.5332, y:0.0032, z:0.005, w:0.846},{x: 0.5773, y:-0.0035, z:-0.0049, w:0.8165}],
middle:[{x: 0.543, y:-0.0469, z:-0.0333, w:0.8378},{x: 0.5419, y:-0.0034, z:-0.0053, w:0.8404},{x: 0.5015, y:0.0037, z:0.0063, w:0.8651}],
index:[{x: 0.3051, y:-0.0156, z:-0.014, w:0.9521},{x: 0.6414, y:0.0051, z:0.0063, w:0.7671},{x: 0.5646, y:-0.013, z:-0.019, w:0.8251}],
thumb:[{x: 0.313, y:-0.0348, z:0.3192, w:0.8938},{x: 0, y:0, z:-0.37, w:0.929},{x: 0, y:0, z:-0.2604, w:0.9655}]
}, right: {
pinky:[{x: 0.5881, y:0.1728, z:0.1114, w:0.7823},{x: 0.5704, y:-0.0052, z:-0.0075, w:0.8213},{x: 0.6069, y:0.0046, z:0.006, w:0.7947}],
ring:[{x: 0.5729, y:0.1181, z:0.0898, w:0.8061},{x: 0.5332, y:-0.003, z:-0.0048, w:0.846},{x: 0.5773, y:0.0035, z:0.005, w:0.8165}],
middle:[{x: 0.543, y:0.0468, z:0.0332, w:0.8378},{x: 0.5419, y:0.0034, z:0.0052, w:0.8404},{x: 0.5047, y:-0.0037, z:-0.0064, w:0.8632}],
index:[{x: 0.306, y:-0.0076, z:-0.0584, w:0.9502},{x: 0.6409, y:-0.005, z:-0.006, w:0.7675},{x: 0.5646, y:0.0129, z:0.0189, w:0.8251}],
thumb:[{x: 0.313, y:0.0352, z:-0.3181, w:0.8942},{x: 0, y:0, z:0.3698, w:0.9291},{x: 0, y:0, z:0.2609, w:0.9654}]
}
};
// snapshot for the default pose
var dataDefault = {
left:{
pinky:[{x: 0, y: 0, z: 0, w: 0},{x: 0, y: 0, z: 0, w: 0},{x: 0, y: 0, z: 0, w: 0}],
middle: [{x: 0, y: 0, z: 0, w: 0},{x: 0, y: 0, z: 0, w: 0},{x: 0, y: 0, z: 0, w: 0}],
ring: [{x: 0, y: 0, z: 0, w: 0},{x: 0, y: 0, z: 0, w: 0},{x: 0, y: 0, z: 0, w: 0}],
thumb: [{x: 0, y: 0, z: 0, w: 0},{x: 0, y: 0, z: 0, w: 0},{x: 0, y: 0, z: 0, w: 0}],
index: [{x: 0, y: 0, z: 0, w: 0},{x: 0, y: 0, z: 0, w: 0},{x: 0, y: 0, z: 0, w: 0}],
set: false
},
right:{
pinky:[{x: 0, y: 0, z: 0, w: 0},{x: 0, y: 0, z: 0, w: 0},{x: 0, y: 0, z: 0, w: 0}],
middle: [{x: 0, y: 0, z: 0, w: 0},{x: 0, y: 0, z: 0, w: 0},{x: 0, y: 0, z: 0, w: 0}],
ring: [{x: 0, y: 0, z: 0, w: 0},{x: 0, y: 0, z: 0, w: 0},{x: 0, y: 0, z: 0, w: 0}],
thumb: [{x: 0, y: 0, z: 0, w: 0},{x: 0, y: 0, z: 0, w: 0},{x: 0, y: 0, z: 0, w: 0}],
index: [{x: 0, y: 0, z: 0, w: 0},{x: 0, y: 0, z: 0, w: 0},{x: 0, y: 0, z: 0, w: 0}],
set: false
}
};
// joint data for the current frame
var dataCurrent = {
left:{
pinky:[{x: 0, y: 0, z: 0, w: 0},{x: 0, y: 0, z: 0, w: 0},{x: 0, y: 0, z: 0, w: 0}],
middle: [{x: 0, y: 0, z: 0, w: 0},{x: 0, y: 0, z: 0, w: 0},{x: 0, y: 0, z: 0, w: 0}],
ring: [{x: 0, y: 0, z: 0, w: 0},{x: 0, y: 0, z: 0, w: 0},{x: 0, y: 0, z: 0, w: 0}],
thumb: [{x: 0, y: 0, z: 0, w: 0},{x: 0, y: 0, z: 0, w: 0},{x: 0, y: 0, z: 0, w: 0}],
index: [{x: 0, y: 0, z: 0, w: 0},{x: 0, y: 0, z: 0, w: 0},{x: 0, y: 0, z: 0, w: 0}]
},
right:{
pinky:[{x: 0, y: 0, z: 0, w: 0},{x: 0, y: 0, z: 0, w: 0},{x: 0, y: 0, z: 0, w: 0}],
middle: [{x: 0, y: 0, z: 0, w: 0},{x: 0, y: 0, z: 0, w: 0},{x: 0, y: 0, z: 0, w: 0}],
ring: [{x: 0, y: 0, z: 0, w: 0},{x: 0, y: 0, z: 0, w: 0},{x: 0, y: 0, z: 0, w: 0}],
thumb: [{x: 0, y: 0, z: 0, w: 0},{x: 0, y: 0, z: 0, w: 0},{x: 0, y: 0, z: 0, w: 0}],
index: [{x: 0, y: 0, z: 0, w: 0},{x: 0, y: 0, z: 0, w: 0},{x: 0, y: 0, z: 0, w: 0}]
}
};
// interpolated values on joint data to smooth movement
var dataDelta = {
left:{
pinky:[{x: 0, y: 0, z: 0, w: 0},{x: 0, y: 0, z: 0, w: 0},{x: 0, y: 0, z: 0, w: 0}],
middle: [{x: 0, y: 0, z: 0, w: 0},{x: 0, y: 0, z: 0, w: 0},{x: 0, y: 0, z: 0, w: 0}],
ring: [{x: 0, y: 0, z: 0, w: 0},{x: 0, y: 0, z: 0, w: 0},{x: 0, y: 0, z: 0, w: 0}],
thumb: [{x: 0, y: 0, z: 0, w: 0},{x: 0, y: 0, z: 0, w: 0},{x: 0, y: 0, z: 0, w: 0}],
index: [{x: 0, y: 0, z: 0, w: 0},{x: 0, y: 0, z: 0, w: 0},{x: 0, y: 0, z: 0, w: 0}]
},
right:{
pinky:[{x: 0, y: 0, z: 0, w: 0},{x: 0, y: 0, z: 0, w: 0},{x: 0, y: 0, z: 0, w: 0}],
middle: [{x: 0, y: 0, z: 0, w: 0},{x: 0, y: 0, z: 0, w: 0},{x: 0, y: 0, z: 0, w: 0}],
ring: [{x: 0, y: 0, z: 0, w: 0},{x: 0, y: 0, z: 0, w: 0},{x: 0, y: 0, z: 0, w: 0}],
thumb: [{x: 0, y: 0, z: 0, w: 0},{x: 0, y: 0, z: 0, w: 0},{x: 0, y: 0, z: 0, w: 0}],
index: [{x: 0, y: 0, z: 0, w: 0},{x: 0, y: 0, z: 0, w: 0},{x: 0, y: 0, z: 0, w: 0}]
}
};
// Acquire an updated value per hand every 5 frames when finger is touching (faster in)
var touchAnimationSteps = 5;
// Acquire an updated value per hand every 10 frames when finger is returning to default position (slower out)
var defaultAnimationSteps = 10;
// Debugging info
var showSphere = false;
var showLines = false;
// This get setup on creation
var linesCreated = false;
var sphereCreated = false;
// Register object with API Debugger
var varsToDebug = {
scriptLoaded: false,
toggleDebugSphere: function(){
showSphere = !showSphere;
if (showSphere && !sphereCreated) {
createDebugSphere();
sphereCreated = true;
}
},
toggleDebugLines: function(){
showLines = !showLines;
if (showLines && !linesCreated) {
createDebugLines();
linesCreated = true;
}
},
fingerPercent: {
left: {
pinky: 0.38,
middle: 0.38,
ring: 0.38,
thumb: 0.38,
index: 0.38
} ,
right: {
pinky: 0.38,
middle: 0.38,
ring: 0.38,
thumb: 0.38,
index: 0.38
}
},
triggerValues: {
leftTriggerValue: 0,
leftTriggerClicked: 0,
rightTriggerValue: 0,
rightTriggerClicked: 0,
leftSecondaryValue: 0,
rightSecondaryValue: 0
},
palmData: {
left: new Palm(),
right: new Palm()
},
offset: {x:0, y:0, z:0},
avatarLoaded: false
};
// Add/Subtract the joint data - per finger joint
function addVals(val1, val2, sign) {
var val = [];
if (val1.length != val2.length) return;
for (var i = 0; i < val1.length; i++) {
val.push({x: 0, y: 0, z: 0, w: 0});
val[i].x = val1[i].x + sign*val2[i].x;
val[i].y = val1[i].y + sign*val2[i].y;
val[i].z = val1[i].z + sign*val2[i].z;
val[i].w = val1[i].w + sign*val2[i].w;
}
return val;
}
// Multiply/Divide the joint data - per finger joint
function multiplyValsBy(val1, num) {
var val = [];
for (var i = 0; i < val1.length; i++) {
val.push({x: 0, y: 0, z: 0, w: 0});
val[i].x = val1[i].x * num;
val[i].y = val1[i].y * num;
val[i].z = val1[i].z * num;
val[i].w = val1[i].w * num;
}
return val;
}
// Calculate the finger lengths by adding its joint lengths
function getJointDistances(jointNamesArray) {
var result = {distances: [], totalDistance: 0};
for (var i = 1; i < jointNamesArray.length; i++) {
var index0 = MyAvatar.getJointIndex(jointNamesArray[i-1]);
var index1 = MyAvatar.getJointIndex(jointNamesArray[i]);
var pos0 = MyAvatar.getJointPosition(index0);
var pos1 = MyAvatar.getJointPosition(index1);
var distance = Vec3.distance(pos0, pos1);
result.distances.push(distance);
result.totalDistance += distance;
}
return result;
}
function dataRelativeToWorld(side, dataIn, dataOut) {
var handJoint = handJointNames[side];
var jointIndex = MyAvatar.getJointIndex(handJoint);
var worldPosHand = MyAvatar.jointToWorldPoint({x:0, y:0, z:0}, jointIndex);
dataOut.position = MyAvatar.jointToWorldPoint(dataIn.position, jointIndex);
// dataOut.perpendicular = Vec3.subtract(MyAvatar.jointToWorldPoint(dataIn.perpendicular, jointIndex), worldPosHand);
var localPerpendicular = side == "right" ? {x:0.2, y:0, z:1} : {x:-0.2, y:0, z:1};
dataOut.perpendicular = Vec3.normalize(Vec3.subtract(MyAvatar.jointToWorldPoint(localPerpendicular, jointIndex), worldPosHand));
dataOut.distance = dataIn.distance;
for (var i = 0; i < fingerKeys.length; i++) {
var finger = fingerKeys[i];
dataOut.fingers[finger] = MyAvatar.jointToWorldPoint(dataIn.fingers[finger], jointIndex);
}
}
function dataRelativeToHandJoint(side, dataIn, dataOut) {
var handJoint = handJointNames[side];
var jointIndex = MyAvatar.getJointIndex(handJoint);
var worldPosHand = MyAvatar.jointToWorldPoint({x:0, y:0, z:0}, jointIndex);
dataOut.position = MyAvatar.worldToJointPoint(dataIn.position, jointIndex);
dataOut.perpendicular = MyAvatar.worldToJointPoint(Vec3.sum(worldPosHand, dataIn.perpendicular), jointIndex);
dataOut.distance = dataIn.distance;
for (var i = 0; i < fingerKeys.length; i++) {
var finger = fingerKeys[i];
dataOut.fingers[finger] = MyAvatar.worldToJointPoint(dataIn.fingers[finger], jointIndex);
}
}
// Calculate the sphere that look up for entities, the center of the palm, perpendicular vector from the palm plane and origin of the the finger rays
function estimatePalmData(side) {
// Return data object
var data = new Palm();
var jointOffset = { x: 0, y: 0, z: 0 };
var upperSide = side[0].toUpperCase() + side.substring(1);
var jointIndexHand = MyAvatar.getJointIndex(upperSide + "Hand");
// Store position of the hand joint
var worldPosHand = MyAvatar.jointToWorldPoint(jointOffset, jointIndexHand);
var minusWorldPosHand = {x:-worldPosHand.x, y:-worldPosHand.y, z:-worldPosHand.z};
// Data for finger rays
var directions = {pinky: undefined, middle: undefined, ring: undefined, thumb: undefined, index: undefined};
var positions = {pinky: undefined, middle: undefined, ring: undefined, thumb: undefined, index: undefined};
var thumbLength = 0;
var weightCount = 0;
// Calculate palm center
var handJointWeight = 1;
var fingerJointWeight = 2;
var palmCenter = {x:0, y:0, z:0};
palmCenter = Vec3.sum(worldPosHand, palmCenter);
weightCount += handJointWeight;
for (var i = 0; i < fingerKeys.length; i++) {
var finger = fingerKeys[i];
var jointSuffixes = 4; // Get 4 joint names with suffix numbers (0, 1, 2, 3)
var jointNames = getJointNames(side, finger, jointSuffixes);
var fingerLength = getJointDistances(jointNames).totalDistance;
var jointIndex = MyAvatar.getJointIndex(jointNames[0]);
positions[finger] = MyAvatar.jointToWorldPoint(jointOffset, jointIndex);
directions[finger] = Vec3.normalize(Vec3.sum(positions[finger], minusWorldPosHand));
data.fingers[finger] = Vec3.sum(positions[finger], Vec3.multiply(fingerLength, directions[finger]));
if (finger != "thumb") {
// finger joints have double the weight than the hand joint
// This would better position the palm estimation
palmCenter = Vec3.sum(Vec3.multiply(fingerJointWeight, positions[finger]), palmCenter);
weightCount += fingerJointWeight;
} else {
thumbLength = fingerLength;
}
}
// perpendicular change direction depending on the side
data.perpendicular = (side == "right") ?
Vec3.normalize(Vec3.cross(directions.index, directions.pinky)):
Vec3.normalize(Vec3.cross(directions.pinky, directions.index));
data.position = Vec3.multiply(1.0/weightCount, palmCenter);
if (side == "right") varsToDebug.offset = MyAvatar.worldToJointPoint(worldPosHand, jointIndexHand);
var palmDistanceMultiplier = 1.55; // 1.55 based on test/error for the sphere radius that best fits the hand
data.distance = palmDistanceMultiplier*Vec3.distance(data.position, positions.index);
// move back thumb ray origin
var thumbBackMultiplier = 0.2;
data.fingers.thumb = Vec3.sum(data.fingers.thumb, Vec3.multiply( -thumbBackMultiplier * thumbLength, data.perpendicular));
//return getDataRelativeToHandJoint(side, data);
dataRelativeToHandJoint(side, data, palmData[side]);
palmData[side].set = true;
// return palmData[side];
}
// Register GlobalDebugger for API Debugger
Script.registerValue("GlobalDebugger", varsToDebug);
// store the rays for the fingers - only for debug purposes
var fingerRays = {
left:{
pinky: undefined,
middle: undefined,
ring: undefined,
thumb: undefined,
index: undefined
},
right:{
pinky: undefined,
middle: undefined,
ring: undefined,
thumb: undefined,
index: undefined
}
};
// Create debug overlays - finger rays + palm rays + spheres
var palmRay, sphereHand;
function createDebugLines() {
for (var i = 0; i < fingerKeys.length; i++) {
fingerRays.left[fingerKeys[i]] = Overlays.addOverlay("line3d", {
color: { red: 0, green: 0, blue: 255 },
start: { x:0, y:0, z:0 },
end: { x:0, y:1, z:0 },
visible: showLines
});
fingerRays.right[fingerKeys[i]] = Overlays.addOverlay("line3d", {
color: { red: 0, green: 0, blue: 255 },
start: { x:0, y:0, z:0 },
end: { x:0, y:1, z:0 },
visible: showLines
});
}
palmRay = {
left: Overlays.addOverlay("line3d", {
color: { red: 255, green: 0, blue: 0 },
start: { x:0, y:0, z:0 },
end: { x:0, y:1, z:0 },
visible: showLines
}),
right: Overlays.addOverlay("line3d", {
color: { red: 255, green: 0, blue: 0 },
start: { x:0, y:0, z:0 },
end: { x:0, y:1, z:0 },
visible: showLines
})
};
linesCreated = true;
}
function createDebugSphere() {
sphereHand = {
right: Overlays.addOverlay("sphere", {
position: MyAvatar.position,
color: { red: 0, green: 255, blue: 0 },
scale: { x: 0.01, y: 0.01, z: 0.01 },
visible: showSphere
}),
left: Overlays.addOverlay("sphere", {
position: MyAvatar.position,
color: { red: 0, green: 255, blue: 0 },
scale: { x: 0.01, y: 0.01, z: 0.01 },
visible: showSphere
})
};
sphereCreated = true;
}
function acquireDefaultPose(side) {
for (var i = 0; i < fingerKeys.length; i++) {
var finger = fingerKeys[i];
var jointSuffixes = 3; // We need rotation of the 0, 1 and 2 joints
var names = getJointNames(side, finger, jointSuffixes);
for (var j = 0; j < names.length; j++) {
var index = MyAvatar.getJointIndex(names[j]);
var rotation = MyAvatar.getJointRotation(index);
dataDefault[side][finger][j] = dataCurrent[side][finger][j] = rotation;
}
}
dataDefault[side].set = true;
}
function updateSphereHand(side) {
var data = new Palm();
dataRelativeToWorld(side, palmData[side], data);
varsToDebug.palmData[side] = palmData[side];
var palmPoint = data.position;
var LOOKUP_DISTANCE_MULTIPLIER = 1.5;
var dist = LOOKUP_DISTANCE_MULTIPLIER*data.distance;
// Situate the debugging overlays
var checkOffset = { x: data.perpendicular.x * dist,
y: data.perpendicular.y * dist,
z: data.perpendicular.z * dist };
var spherePos = Vec3.sum(palmPoint, checkOffset);
var checkPoint = Vec3.sum(palmPoint, Vec3.multiply(2, checkOffset));
if (showLines) {
Overlays.editOverlay(palmRay[side], {
start: palmPoint,
end: checkPoint,
visible: showLines
});
for (var i = 0; i < fingerKeys.length; i++) {
Overlays.editOverlay(fingerRays[side][fingerKeys[i]], {
start: data.fingers[fingerKeys[i]],
end: checkPoint,
visible: showLines
});
}
}
if (showSphere) {
Overlays.editOverlay(sphereHand[side], {
position: spherePos,
scale: {
x: 2*dist,
y: 2*dist,
z: 2*dist
},
visible: showSphere
});
}
// Update the intersection of only one finger at a time
var finger = fingerKeys[updateFingerWithIndex];
var grabbables = Entities.findEntities(spherePos, dist);
var newFingerData = dataDefault[side][finger];
var animationSteps = defaultAnimationSteps;
if (grabbables.length > 0) {
var origin = data.fingers[finger];
var direction = Vec3.normalize(Vec3.subtract(checkPoint, origin));
var intersection = Entities.findRayIntersection({origin: origin, direction: direction}, true, grabbables, [], true, false);
var percent = 0; // Initialize
var isAbleToGrab = intersection.intersects && intersection.distance < LOOKUP_DISTANCE_MULTIPLIER*dist;
if (isAbleToGrab && !getTouching(side)) {
acquireDefaultPose(side); // take a snapshot of the default pose before touch starts
newFingerData = dataDefault[side][finger]; // assign default pose to finger data
}
// Store if this finger is touching something
isTouching[side][finger] = isAbleToGrab;
if (isAbleToGrab) {
// update the open/close percentage for this finger
var FINGER_REACT_MULTIPLIER = 2.8;
percent = intersection.distance/(FINGER_REACT_MULTIPLIER*dist);
var THUMB_FACTOR = 0.2;
var FINGER_FACTOR = 0.05;
var grabMultiplier = finger === "thumb" ? THUMB_FACTOR : FINGER_FACTOR; // Amount of grab coefficient added to the fingers - thumb is higher
percent += grabMultiplier * grabPercent[side];
// Calculate new interpolation data
var totalDistance = addVals(dataClose[side][finger], dataOpen[side][finger], -1);
newFingerData = addVals(dataOpen[side][finger], multiplyValsBy(totalDistance, percent), 1); // assign close/open ratio to finger to simulate touch
animationSteps = touchAnimationSteps;
}
varsToDebug.fingerPercent[side][finger] = percent;
}
// Calculate animation increments
dataDelta[side][finger] = multiplyValsBy(addVals(newFingerData, dataCurrent[side][finger], -1), 1.0/animationSteps);
}
// Recreate the finger joint names
function getJointNames(side, finger, count) {
var names = [];
for (var i = 1; i < count+1; i++) {
var name = side[0].toUpperCase()+side.substring(1)+"Hand"+finger[0].toUpperCase()+finger.substring(1)+(i);
names.push(name);
}
return names;
}
// Capture the controller values
var leftTriggerPress = function (value) {
varsToDebug.triggerValues.leftTriggerValue = value;
// the value for the trigger increments the hand-close percentage
grabPercent.left = value;
};
var leftTriggerClick = function (value) {
varsToDebug.triggerValues.leftTriggerClicked = value;
};
var rightTriggerPress = function (value) {
varsToDebug.triggerValues.rightTriggerValue = value;
// the value for the trigger increments the hand-close percentage
grabPercent.right = value;
};
var rightTriggerClick = function (value) {
varsToDebug.triggerValues.rightTriggerClicked = value;
};
var leftSecondaryPress = function (value) {
varsToDebug.triggerValues.leftSecondaryValue = value;
};
var rightSecondaryPress = function (value) {
varsToDebug.triggerValues.rightSecondaryValue = value;
};
var MAPPING_NAME = "com.highfidelity.handTouch";
var mapping = Controller.newMapping(MAPPING_NAME);
mapping.from([Controller.Standard.RT]).peek().to(rightTriggerPress);
mapping.from([Controller.Standard.RTClick]).peek().to(rightTriggerClick);
mapping.from([Controller.Standard.LT]).peek().to(leftTriggerPress);
mapping.from([Controller.Standard.LTClick]).peek().to(leftTriggerClick);
mapping.from([Controller.Standard.RB]).peek().to(rightSecondaryPress);
mapping.from([Controller.Standard.LB]).peek().to(leftSecondaryPress);
mapping.from([Controller.Standard.LeftGrip]).peek().to(leftSecondaryPress);
mapping.from([Controller.Standard.RightGrip]).peek().to(rightSecondaryPress);
Controller.enableMapping(MAPPING_NAME);
if (showLines && !linesCreated) {
createDebugLines();
linesCreated = true;
}
if (showSphere && !sphereCreated) {
createDebugSphere();
sphereCreated = true;
}
function getTouching(side) {
var animating = false;
for (var i = 0; i < fingerKeys.length; i++) {
var finger = fingerKeys[i];
animating = animating || isTouching[side][finger];
}
return animating; // return false only if none of the fingers are touching
}
function reEstimatePalmData() {
["right", "left"].forEach(function(side){
estimatePalmData(side);
});
}
MyAvatar.onLoadComplete.connect(function () {
// Sometimes the rig is not ready when this signal is trigger
console.log("avatar loaded");
Script.setInterval(function(){
reEstimatePalmData();
}, 2000);
});
MyAvatar.sensorToWorldScaleChanged.connect(function(){
reEstimatePalmData();
});
Script.scriptEnding.connect(function () {
["right", "left"].forEach(function(side){
if (linesCreated) {
Overlays.deleteOverlay(palmRay[side]);
}
if (sphereCreated) {
Overlays.deleteOverlay(sphereHand[side]);
}
for (var i = 0; i < fingerKeys.length; i++) {
var finger = fingerKeys[i];
var jointSuffixes = 3; // We need to clear the joints 0, 1 and 2 joints
var names = getJointNames(side, finger, jointSuffixes);
for (var j = 0; j < names.length; j++) {
var index = MyAvatar.getJointIndex(names[j]);
MyAvatar.clearJointData(index);
}
if (linesCreated) {
Overlays.deleteOverlay(fingerRays[side][finger]);
}
}
});
});
Script.update.connect(function(){
// index of the finger that needs to be updated this frame
updateFingerWithIndex = (updateFingerWithIndex < fingerKeys.length-1) ? updateFingerWithIndex + 1 : 0;
["right", "left"].forEach(function(side){
if (!palmData[side].set) {
reEstimatePalmData();
}
// recalculate the base data
updateSphereHand(side);
// this vars manage the transition to default pose
var isHandTouching = getTouching(side);
countToDefault[side] = isHandTouching ? 0 : countToDefault[side] + 1;
for (var i = 0; i < fingerKeys.length; i++) {
var finger = fingerKeys[i];
var jointSuffixes = 3; // We need to update rotation of the 0, 1 and 2 joints
var names = getJointNames(side, finger, jointSuffixes);
// Add the animation increments
dataCurrent[side][finger] = addVals(dataCurrent[side][finger], dataDelta[side][finger], 1);
// update every finger joint
for (var j = 0; j < names.length; j++) {
var index = MyAvatar.getJointIndex(names[j]);
// if no finger is touching restate the default poses
if (isHandTouching || (dataDefault[side].set && countToDefault[side] < 5*touchAnimationSteps)) {
var quatRot = dataCurrent[side][finger][j];
MyAvatar.setJointRotation(index, quatRot);
} else {
MyAvatar.clearJointData(index);
}
}
}
});
});
}());