Mirrors/overte-HifiExperiments
3
0
Fork 0
mirror of https://github.com/HifiExperiments/overte.git synced 2025-06-19 20:09:37 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

put a green sphere at the point being pointed to

Browse source
This commit is contained in:
Seth Alves 2015-08-16 09:35:50 -07:00
parent 558f68c150
commit f6cbeb37f8
1 changed files with 23 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

19
examples/pointer.js
View file

@ -12,6 +12,7 @@
// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html // See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
var lineEntityID = null; var lineEntityID = null;
var sphereEntityID = null;
var lineIsRezzed = false; var lineIsRezzed = false;
var BUTTON_SIZE = 32; var BUTTON_SIZE = 32;
@ -58,7 +59,11 @@ function nearLinePoint(targetPosition) {
function removeLine() { function removeLine() {
if (lineIsRezzed) { if (lineIsRezzed) {
Entities.deleteEntity(lineEntityID); Entities.deleteEntity(lineEntityID);
if (sphereEntityID) {
Entities.deleteEntity(sphereEntityID);
}
lineEntityID = null; lineEntityID = null;
sphereEntityID = null;
lineIsRezzed = false; lineIsRezzed = false;
} }
} }
@ -66,6 +71,10 @@ function removeLine() {
function createOrUpdateLine(event) { function createOrUpdateLine(event) {
var pickRay = Camera.computePickRay(event.x, event.y); var pickRay = Camera.computePickRay(event.x, event.y);
if (sphereEntityID) {
Entities.deleteEntity(sphereEntityID);
sphereEntityID = null;
}
var intersection = Entities.findRayIntersection(pickRay, true); // accurate picking var intersection = Entities.findRayIntersection(pickRay, true); // accurate picking
var props = Entities.getEntityProperties(intersection.entityID); var props = Entities.getEntityProperties(intersection.entityID);
@ -78,7 +87,6 @@ function createOrUpdateLine(event) {
position: MyAvatar.position, position: MyAvatar.position,
lifetime: 15 + props.lifespan // renew lifetime lifetime: 15 + props.lifespan // renew lifetime
}); });
// Entities.setAllPoints(lineEntityID, points);
} else { } else {
lineIsRezzed = true; lineIsRezzed = true;
lineEntityID = Entities.addEntity({ lineEntityID = Entities.addEntity({
@ -90,6 +98,15 @@ function createOrUpdateLine(event) {
lifetime: 15 // if someone crashes while pointing, don't leave the line there forever. lifetime: 15 // if someone crashes while pointing, don't leave the line there forever.
}); });
} }
sphereEntityID = Entities.addEntity({
type: "Sphere",
position: intersection.intersection,
ignoreForCollisions: 1,
dimensions: { x: 0.6, y: 0.6, z: 0.6 },
color: { red: 0, green: 255, blue: 0 },
lifetime: 15 // if someone crashes while pointing, don't leave the line there forever.
});
} else { } else {
removeLine(); removeLine();
} }