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try to keep far grab from getting stuck if the entity is brought very near to the grab-point

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This commit is contained in:
Seth Alves 2016-09-08 17:02:29 -07:00
parent 0f98c51d89
commit ecb0669972
1 changed files with 7 additions and 1 deletions
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6
scripts/system/controllers/handControllerGrab.js
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@ -1759,6 +1759,12 @@ function MyController(hand) {
this.grabRadius * RADIAL_GRAB_AMPLIFIER);
}
// don't let grabRadius go all the way to zero, because it can't come back from that
var MINIMUM_GRAB_RADIUS = 0.1;
if (this.grabRadius < MINIMUM_GRAB_RADIUS) {
this.grabRadius = MINIMUM_GRAB_RADIUS;
}
var newTargetPosition = Vec3.multiply(this.grabRadius, Quat.getUp(worldControllerRotation));
newTargetPosition = Vec3.sum(newTargetPosition, worldControllerPosition);