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Expand from lower left/right of proxy tablet

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This commit is contained in:
David Rowe 2018-08-16 19:11:03 +12:00
parent 7a1a86f182
commit 40f7914aae
1 changed files with 26 additions and 8 deletions
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34
scripts/system/tabletRezzer.js
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@ -48,6 +48,13 @@
STATE_MACHINE,
rezzerState = PROXY_HIDDEN,
proxyHand,
PROXY_GRAB_HANDLES = [
{ x: 0.5, y: -0.4, z: 0 },
{ x: -0.5, y: -0.4, z: 0 }
],
proxyGrabHand,
proxyGrabHandleLocalPosition,
proxyGrabLocalRotation = Quat.IDENTITY,
PROXY_EXPAND_DURATION = 250,
PROXY_EXPAND_TIMEOUT = 25,
proxyExpandTimer = null,
@ -109,6 +116,10 @@
return MyAvatar.getJointIndex(handJointName(hand));
}
function otherHand(hand) {
return hand === LEFT_HAND ? RIGHT_HAND : LEFT_HAND;
}
// #endregion
// #region State Machine ===================================================================================================
@ -164,11 +175,16 @@
function expandProxy() {
var scaleFactor = (Date.now() - proxyExpandStart) / PROXY_EXPAND_DURATION;
var tabletScaleFactor = avatarScale * (1 + scaleFactor * (proxyTargetWidth - proxyInitialWidth) / proxyInitialWidth);
if (scaleFactor < 1) {
Overlays.editOverlay(proxyOverlay, {
dimensions: Vec3.multiply(
avatarScale * (1 + scaleFactor * (proxyTargetWidth - proxyInitialWidth) / proxyInitialWidth),
TABLET_PROXY_DIMENSIONS)
dimensions: Vec3.multiply(tabletScaleFactor, TABLET_PROXY_DIMENSIONS),
localPosition:
Vec3.sum(proxyGrabHandleLocalPosition,
Vec3.multiplyQbyV(proxyGrabLocalRotation,
Vec3.multiply(-tabletScaleFactor,
Vec3.multiplyVbyV(PROXY_GRAB_HANDLES[proxyGrabHand], TABLET_PROXY_DIMENSIONS)))
)
});
proxyExpandTimer = Script.setTimeout(expandProxy, PROXY_EXPAND_TIMEOUT);
return;
@ -179,11 +195,12 @@
}
function enterProxyExpanding() {
// Detach from hand.
Overlays.editOverlay(proxyOverlay, {
parentID: Uuid.NULL,
parentJointIndex: -1
});
// Grab details.
var properties = Overlays.getProperties(proxyOverlay, ["localPosition", "localRotation"]);
proxyGrabLocalRotation = properties.localRotation;
proxyGrabHandleLocalPosition = Vec3.sum(properties.localPosition,
Vec3.multiplyQbyV(proxyGrabLocalRotation,
Vec3.multiplyVbyV(PROXY_GRAB_HANDLES[proxyGrabHand], TABLET_PROXY_DIMENSIONS)));
// Start expanding.
proxyInitialWidth = TABLET_PROXY_DIMENSIONS.x;
@ -316,6 +333,7 @@
}
if (message.action === "grab" && rezzerState === PROXY_VISIBLE) {
proxyGrabHand = message.joint === HAND_NAMES[proxyHand] ? proxyHand : otherHand(proxyHand);
setState(PROXY_EXPANDING);
}
}