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ZappoMan 2018-01-10 10:32:28 -08:00
parent 3936dda099
commit 8aa0525f45
2 changed files with 36 additions and 16 deletions
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15
scripts/tutorials/entity_edit_filters/keep-in-zone-example.js
View file

@ -1,8 +1,21 @@
//
// keep-in-zone-example.js
//
//
// Created by Brad Hefta-Gaub to use Entities on Dec. 15, 2017
// Copyright 2017 High Fidelity, Inc.
//
// This sample entity edit filter script will keep any entity inside the bounding box of the zone this filter is applied to.
//
// Distributed under the Apache License, Version 2.0.
// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
//
function filter(properties, type, originalProperties, zoneProperties) {
var nearZero = 0.0001 * Math.random() + 0.001;
/* Clamp position changes to bounding box of zone.*/
/* Clamp position changes to bounding box of zone.*/
function clamp(val, min, max) {
/* Random near-zero value used as "zero" to prevent two sequential updates from being
exactly the same (which would cause them to be ignored) */

37
scripts/tutorials/entity_edit_filters/position-example.js
View file

@ -1,16 +1,20 @@
//
// position-example.js
//
//
// Created by Brad Hefta-Gaub to use Entities on Dec. 15, 2017
// Copyright 2017 High Fidelity, Inc.
//
// This sample entity edit filter script will only allow position to be changed by no more than 5 meters on any axis.
//
// Distributed under the Apache License, Version 2.0.
// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
//
function filter(properties, type, originalProperties) {
/* Clamp position changes.*/
var maxChange = 5;
function sign(val) {
if (val > 0) {
return 1;
} else if (val < 0) {
return -1;
} else {
return 0;
}
}
/* Clamp position changes.*/
var maxChange = 5;
function clamp(val, min, max) {
if (val > max) {
@ -27,9 +31,12 @@ function filter(properties, type, originalProperties) {
exactly the same (which would cause them to be ignored) */
var nearZero = 0.0001 * Math.random() + 0.001;
var maxFudgeChange = (maxChange + nearZero);
properties.position.x = clamp(properties.position.x, originalProperties.position.x - maxFudgeChange, originalProperties.position.x + maxFudgeChange);
properties.position.y = clamp(properties.position.y, originalProperties.position.y - maxFudgeChange, originalProperties.position.y + maxFudgeChange);
properties.position.z = clamp(properties.position.z, originalProperties.position.z - maxFudgeChange, originalProperties.position.z + maxFudgeChange);
properties.position.x = clamp(properties.position.x, originalProperties.position.x
- maxFudgeChange, originalProperties.position.x + maxFudgeChange);
properties.position.y = clamp(properties.position.y, originalProperties.position.y
- maxFudgeChange, originalProperties.position.y + maxFudgeChange);
properties.position.z = clamp(properties.position.z, originalProperties.position.z
- maxFudgeChange, originalProperties.position.z + maxFudgeChange);
}
return properties;