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scale offsets to avatar height

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David Kelly 2017-01-05 15:04:40 -07:00
parent 2949560e90
commit c95e880677
1 changed files with 13 additions and 6 deletions
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19
scripts/system/pal.js
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@ -24,7 +24,7 @@ function ExtendedOverlay(key, type, properties, selected, hasSphere) { // A wrap
overlays[key] = this;
if (hasSphere) {
var sphereKey = key + "-s";
this.sphere = new ExtendedOverlay(sphereKey, "sphere", {drawInFront: true, solid: true, alpha: 0.6, color: color(selected)}, false, false);
this.sphere = new ExtendedOverlay(sphereKey, "sphere", {drawInFront: true, solid: true, alpha: 0.8, color: color(selected)}, false, false);
} else {
this.sphere = undefined;
}
@ -263,15 +263,22 @@ function updateOverlays() {
var avatar = AvatarList.getAvatar(id);
var target = avatar.position;
var distance = Vec3.distance(target, eye);
var offset = 0.2;
// base offset on 1/2 distance from hips to head if we can
var headIndex = avatar.getJointIndex("Head");
if (headIndex > 0) {
offset = avatar.getAbsoluteJointTranslationInObjectFrame(headIndex).y / 2;
}
// get diff between target and eye (a vector pointing to the eye from avatar position)
var diff = Vec3.subtract(target, eye);
// now, add a small bit of that difference to target
target = Vec3.sum(target, Vec3.multiply(Vec3.normalize(diff), 0.2));
// now bump it up a bit (TODO: scale this to the avatar height)
target.y = target.y + 0.2;
// move a bit in front, towards the camera (TODO: scale this based on height?)
target = Vec3.sum(target, Vec3.multiply(Vec3.normalize(diff), offset));
// now bump it up a bit
target.y = target.y + offset;
overlay.ping = pingPong;
overlay.editOverlay({