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fix magic number

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This commit is contained in:
Thijs Wenker 2015-11-04 21:21:03 +01:00
parent 128a0c2397
commit 0ebd6e47cc
1 changed files with 6 additions and 5 deletions
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11
examples/example/securityCamera.js
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@ -12,6 +12,7 @@
const CAMERA_OFFSET = {x: 0, y: 4, z: -14};
const LOOKAT_START_OFFSET = {x: -10, y: 0, z: 14};
const LOOKAT_END_OFFSET = {x: 10, y: 0, z: 14};
const TINY_VALUE = 0.001;
var lookatTargets = [Vec3.sum(MyAvatar.position, LOOKAT_START_OFFSET), Vec3.sum(MyAvatar.position, LOOKAT_END_OFFSET)];
var currentTarget = 0;
@ -37,11 +38,11 @@ Camera.cameraEntity = cameraEntity;
Script.update.connect(function(deltaTime) {
var cameraProperties = Entities.getEntityProperties(cameraEntity, ["position", "rotation"]);
var targetOrientation = cameraLookAt(cameraProperties.position, lookatTargets[currentTarget]);
if (Math.abs(targetOrientation.x - cameraProperties.rotation.x) < 0.01 &&
Math.abs(targetOrientation.y - cameraProperties.rotation.y) < 0.01 &&
Math.abs(targetOrientation.z - cameraProperties.rotation.z) < 0.01 &&
Math.abs(targetOrientation.w - cameraProperties.rotation.w) < 0.01
) {
if (Math.abs(targetOrientation.x - cameraProperties.rotation.x) < TINY_VALUE &&
Math.abs(targetOrientation.y - cameraProperties.rotation.y) < TINY_VALUE &&
Math.abs(targetOrientation.z - cameraProperties.rotation.z) < TINY_VALUE &&
Math.abs(targetOrientation.w - cameraProperties.rotation.w) < TINY_VALUE) {
currentTarget = (currentTarget + 1) % lookatTargets.length;
return;
}