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When setting Reticle.depth, don't assume that we're in the center of the

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HUD.
This commit is contained in:
howard-stearns 2016-06-17 11:14:56 -07:00
parent faa2624ca7
commit 74a3db4e1c
1 changed files with 11 additions and 8 deletions
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19
scripts/system/controllers/handControllerPointer.js
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@ -153,9 +153,8 @@ function isPointingAtOverlay(optionalHudPosition2d) {
}
// Generalized HUD utilities, with or without HMD:
// These two "vars" are for documentation. Do not change their values!
var SPHERICAL_HUD_DISTANCE = 1; // meters.
var PLANAR_PERPENDICULAR_HUD_DISTANCE = SPHERICAL_HUD_DISTANCE;
// This "var" is for documentation. Do not change the value!
var PLANAR_PERPENDICULAR_HUD_DISTANCE = 1;
function calculateRayUICollisionPoint(position, direction) {
// Answer the 3D intersection of the HUD by the given ray, or falsey if no intersection.
if (HMD.active) {
@ -274,6 +273,11 @@ function expireMouseCursor(now) {
Reticle.visible = false;
}
}
function hudReticleDistance() { // 3d distance from camera to the reticle position on hud
// (The camera is only in the center of the sphere on reset.)
var reticlePositionOnHUD = HMD.worldPointFromOverlay(Reticle.position);
return Vec3.distance(reticlePositionOnHUD, HMD.position);
}
function onMouseMove() {
// Display cursor at correct depth (as in depthReticle.js), and updateMouseActivity.
if (ignoreMouseActivity()) {
@ -283,11 +287,10 @@ function onMouseMove() {
if (HMD.active) { // set depth
updateSeeking();
if (isPointingAtOverlay()) {
Reticle.setDepth(SPHERICAL_HUD_DISTANCE); // NOT CORRECT IF WE SWITCH TO OFFSET SPHERE!
Reticle.depth = hudReticleDistance();
} else {
var result = findRayIntersection(Camera.computePickRay(Reticle.position.x, Reticle.position.y));
var depth = result.intersects ? result.distance : APPARENT_MAXIMUM_DEPTH;
Reticle.setDepth(depth);
Reticle.depth = result.intersects ? result.distance : APPARENT_MAXIMUM_DEPTH;
}
}
updateMouseActivity(); // After the above, just in case the depth movement is awkward when becoming visible.
@ -493,8 +496,8 @@ function update() {
setReticlePosition(hudPoint2d);
// If there's a HUD element at the (newly moved) reticle, just make it visible and bail.
if (isPointingAtOverlay(hudPoint2d)) {
if (HMD.active) { // Doesn't hurt anything without the guard, but consider it documentation.
Reticle.depth = SPHERICAL_HUD_DISTANCE; // NOT CORRECT IF WE SWITCH TO OFFSET SPHERE!
if (HMD.active) {
Reticle.depth = hudReticleDistance();
}
return turnOffVisualization(true);
}