Mirrors/overte
3
0
Fork 0
mirror of https://github.com/overte-org/overte.git synced 2025-08-09 14:47:41 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

Merge pull request #3558 from ctrlaltdavid/leap-hand-fixes

Browse source 
Leap hand fixes
This commit is contained in:
Philip Rosedale 2014-10-08 11:35:56 -07:00
commit 905b52eab4
1 changed files with 24 additions and 34 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

58
examples/leapHands.js
View file

@ -30,8 +30,6 @@ var leapHands = (function () {
CALIBRATING = 1, CALIBRATING = 1,
CALIBRATED = 2, CALIBRATED = 2,
CALIBRATION_TIME = 1000, // milliseconds CALIBRATION_TIME = 1000, // milliseconds
PI = 3.141593,
isWindows,
avatarScale, avatarScale,
avatarFaceModelURL, avatarFaceModelURL,
avatarSkeletonModelURL, avatarSkeletonModelURL,
@ -132,9 +130,6 @@ var leapHands = (function () {
if (hands[0].controller.isActive() && hands[1].controller.isActive()) { if (hands[0].controller.isActive() && hands[1].controller.isActive()) {
leapHandHeight = (hands[0].controller.getAbsTranslation().y + hands[1].controller.getAbsTranslation().y) / 2.0; leapHandHeight = (hands[0].controller.getAbsTranslation().y + hands[1].controller.getAbsTranslation().y) / 2.0;
// TODO: Temporary detection of Windows to work around Leap Controller problem.
isWindows = (hands[1].controller.getAbsRotation().z > (0.25 * PI));
} else { } else {
calibrationStatus = UNCALIBRATED; calibrationStatus = UNCALIBRATED;
return; return;
@ -318,11 +313,7 @@ var leapHands = (function () {
j, j,
side, side,
handOffset, handOffset,
handRoll,
handPitch,
handYaw,
handRotation, handRotation,
wristAbsRotation,
locRotation, locRotation,
cameraOrientation, cameraOrientation,
inverseAvatarOrientation; inverseAvatarOrientation;
@ -361,20 +352,22 @@ var leapHands = (function () {
handOffset.x = -handOffset.x; handOffset.x = -handOffset.x;
// Hand rotation in camera coordinates ... // Hand rotation in camera coordinates ...
// TODO: 2.0* scale factors should not be necessary; Leap Motion controller code needs investigating. handRotation = wrists[h].controller.getAbsRotation();
handRoll = 2.0 * -hands[h].controller.getAbsRotation().z; handRotation = {
wristAbsRotation = wrists[h].controller.getAbsRotation(); x: handRotation.z,
handPitch = 2.0 * wristAbsRotation.x - PI / 2.0; y: handRotation.y,
handYaw = 2.0 * -wristAbsRotation.y; z: handRotation.x,
// TODO: Roll values only work if hand is upside down; Leap Motion controller code needs investigating. w: handRotation.w
handRoll = PI + handRoll; };
if (h === 0) { if (h === 0) {
handRotation = Quat.multiply(Quat.angleAxis(-90.0, { x: 0, y: 1, z: 0 }), handRotation.x = -handRotation.x;
Quat.fromVec3Radians({ x: handRoll, y: handYaw, z: -handPitch })); handRotation = Quat.multiply(Quat.angleAxis(90.0, { x: 1, y: 0, z: 0 }), handRotation);
handRotation = Quat.multiply(Quat.angleAxis(90.0, { x: 0, y: 0, z: 1 }), handRotation);
} else { } else {
handRotation = Quat.multiply(Quat.angleAxis(90.0, { x: 0, y: 1, z: 0 }), handRotation.z = -handRotation.z;
Quat.fromVec3Radians({ x: -handRoll, y: handYaw, z: handPitch })); handRotation = Quat.multiply(Quat.angleAxis(90.0, { x: 1, y: 0, z: 0 }), handRotation);
handRotation = Quat.multiply(Quat.angleAxis(-90.0, { x: 0, y: 0, z: 1 }), handRotation);
} }
// Hand rotation in avatar coordinates ... // Hand rotation in avatar coordinates ...
@ -392,25 +385,22 @@ var leapHands = (function () {
z: hands[h].zeroPosition.z - handOffset.z z: hands[h].zeroPosition.z - handOffset.z
}; };
// TODO: 2.0* scale factors should not be necessary; Leap Motion controller code needs investigating. handRotation = wrists[h].controller.getAbsRotation();
handRoll = 2.0 * -hands[h].controller.getAbsRotation().z; handRotation = {
wristAbsRotation = wrists[h].controller.getAbsRotation(); x: handRotation.z,
handPitch = 2.0 * -wristAbsRotation.x; y: handRotation.y,
handYaw = 2.0 * wristAbsRotation.y; z: handRotation.x,
w: handRotation.w
};
// TODO: Leap Motion controller's right-hand roll calculation only works if physical hand is upside down.
// Approximate fix is to add a fudge factor.
if (h === 1 && isWindows) {
handRoll = handRoll + 0.6 * PI;
}
// Hand position and orientation ...
if (h === 0) { if (h === 0) {
handRotation.x = -handRotation.x;
handRotation = Quat.multiply(Quat.angleAxis(-90.0, { x: 0, y: 1, z: 0 }), handRotation = Quat.multiply(Quat.angleAxis(-90.0, { x: 0, y: 1, z: 0 }),
Quat.fromVec3Radians({ x: handRoll, y: handYaw, z: -handPitch })); handRotation);
} else { } else {
handRotation.z = -handRotation.z;
handRotation = Quat.multiply(Quat.angleAxis(90.0, { x: 0, y: 1, z: 0 }), handRotation = Quat.multiply(Quat.angleAxis(90.0, { x: 0, y: 1, z: 0 }),
Quat.fromVec3Radians({ x: -handRoll, y: handYaw, z: handPitch })); handRotation);
} }
} }