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try harder to have line rezzed when it's needed. don't ignore entities that are too close when doing line intersection

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This commit is contained in:
Seth Alves 2015-09-15 11:32:56 -07:00
parent 7b5d6c20e9
commit e650e40388
1 changed files with 25 additions and 18 deletions
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43
examples/controllers/handControllerGrab.js
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@ -91,24 +91,34 @@ function controller(side, triggerAction, pullAction, hand) {
this.prevTriggerValue = 0;
this.palm = 2 * side;
this.tip = 2 * side + 1;
this.lineCreationTime = Date.now();
this.pointer = Entities.addEntity({
type: "Line",
name: "pointer",
color: NO_INTERSECT_COLOR,
dimensions: {
x: 1000,
y: 1000,
z: 1000
},
visible: false,
lifetime: LIFETIME
});
this.pointer = null;
}
controller.prototype.updateLine = function() {
if (this.pointer != null) {
if (Entities.getEntityProperties(this.pointer).id != this.poitner) {
this.pointer == null;
}
}
if (this.pointer == null) {
this.lineCreationTime = Date.now();
this.pointer = Entities.addEntity({
type: "Line",
name: "pointer",
color: NO_INTERSECT_COLOR,
dimensions: {
x: 1000,
y: 1000,
z: 1000
},
visible: true,
lifetime: LIFETIME
});
}
var handPosition = this.getHandPosition();
var direction = Quat.getUp(this.getHandRotation());
@ -129,10 +139,7 @@ controller.prototype.updateLine = function() {
lifetime: (Date.now() - startTime) / 1000.0 + LIFETIME
});
//move origin a bit away from hand so nothing gets in way
var origin = Vec3.sum(handPosition, direction);
if (this.checkForIntersections(origin, direction)) {
if (this.checkForIntersections(handPosition, direction)) {
Entities.editEntity(this.pointer, {
color: INTERSECT_COLOR,
});