0d14e5a379
Needs a lot of cleanup. Data has been de-duplicated, and where identical copies existed, one of them has been replaced with a symlink. Some files have been excluded, such as binaries, installers and debug dumps. Some of that may still be present.
55 lines
1.9 KiB
JavaScript
55 lines
1.9 KiB
JavaScript
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AvatarRelativeOverlays = function() {
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// id -> position & rotation
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this.overlays = {};
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this.lastAvatarTransform = {
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position: ZERO_VECTOR,
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rotation: IDENTITY_QUATERNION,
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};
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}
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// FIXME judder in movement is annoying.... add an option to
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// automatically hide all overlays when the position or orientation change and then
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// restore the ones that were previously visible once the movement stops.
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AvatarRelativeOverlays.prototype.onUpdate = function(deltaTime) {
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// cache avatar position and orientation and only update on change
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if (Vec3.equal(this.lastAvatarTransform.position, MyAvatar.position) &&
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Quat.equal(this.lastAvatarTransform.rotation, MyAvatar.orientation)) {
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return;
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}
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this.lastAvatarTransform.position = MyAvatar.position;
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this.lastAvatarTransform.rotation = MyAvatar.orientation;
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for (var overlayId in this.overlays) {
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this.updateOverlayTransform(overlayId);
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}
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}
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AvatarRelativeOverlays.prototype.updateOverlayTransform = function(overlayId) {
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Overlays.editOverlay(overlayId, {
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position: getEyeRelativePosition(this.overlays[overlayId].position),
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rotation: getAvatarRelativeRotation(this.overlays[overlayId].rotation),
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})
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}
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AvatarRelativeOverlays.prototype.addOverlay = function(type, overlayDefinition) {
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var overlayId = Overlays.addOverlay(type, overlayDefinition);
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if (!overlayId) {
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logDebug("Failed to create overlay of type " + type);
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return;
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}
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this.overlays[overlayId] = {
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position: overlayDefinition.position || ZERO_VECTOR,
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rotation: overlayDefinition.rotation || IDENTITY_QUATERNION,
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};
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this.updateOverlayTransform(overlayId);
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return overlayId;
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}
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AvatarRelativeOverlays.prototype.deleteAll = function() {
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for (var overlayId in this.overlays) {
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Overlays.deleteOverlay(overlayId);
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}
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this.overlays = {};
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}
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