// webSpawnTool.js//// Stress tests the rendering of web surfaces over time//// Distributed under the Apache License, Version 2.0.// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html// ENTITY_SPAWNER = function (properties) { properties = properties || {}; var RADIUS = properties.radius || 5.0; // Spawn within this radius (square) var TEST_ENTITY_NAME = properties.entityName || "WebEntitySpawnTest"; var NUM_ENTITIES = properties.count || 10000; // number of entities to spawn var ENTITY_SPAWN_LIMIT = properties.spawnLimit || 1; var ENTITY_SPAWN_INTERVAL = properties.spawnInterval || properties.interval || 2; var ENTITY_LIFETIME = properties.lifetime || 10; // Entity timeout (when/if we crash, we need the entities to delete themselves) function makeEntity(properties) { var entity = Entities.addEntity(properties); return { destroy: function () { Entities.deleteEntity(entity) }, getAge: function () { return Entities.getEntityProperties(entity).age; } }; } function randomPositionXZ(center, radius) { return { x: center.x + (Math.random() * radius * 2.0) - radius, y: center.y, z: center.z + (Math.random() * radius * 2.0) - radius }; } var entities = []; var entitiesToCreate = 0; var entitiesSpawned = 0; var spawnTimer = 0.0; var keepAliveTimer = 0.0; function clear () { var ids = Entities.findEntities(MyAvatar.position, 50); var that = this; ids.forEach(function(id) { var properties = Entities.getEntityProperties(id); if (properties.name == TEST_ENTITY_NAME) { Entities.deleteEntity(id); } }, this); } function createEntities () { entitiesToCreate = NUM_ENTITIES; Script.update.connect(spawnEntities); } function spawnEntities (dt) { if (entitiesToCreate <= 0) { Script.update.disconnect(spawnEntities); print("Finished spawning entities"); } else if ((spawnTimer -= dt) < 0.0){ spawnTimer = ENTITY_SPAWN_INTERVAL; var n = Math.min(entitiesToCreate, ENTITY_SPAWN_LIMIT); print("Spawning " + n + " entities (" + (entitiesSpawned += n) + ")"); entitiesToCreate -= n; var center = Vec3.sum(MyAvatar.position, Vec3.multiplyQbyV(MyAvatar.orientation, { x: 0, y: 0, z: RADIUS * -1.5 })); for (; n > 0; --n) { entities.push(makeEntity({ type: "Web", //sourceUrl: "https://www.reddit.com/r/random/", sourceUrl: "https://en.wikipedia.org/wiki/Special:Random", name: TEST_ENTITY_NAME, position: randomPositionXZ(center, RADIUS), rotation: MyAvatar.orientation, dimensions: { x: .8 + Math.random() * 0.8, y: 0.45 + Math.random() * 0.45, z: 0.01 }, lifetime: ENTITY_LIFETIME })); } } } function despawnEntities () { print("despawning entities"); entities.forEach(function (entity) { entity.destroy(); }); entities = []; } function init () { Script.update.disconnect(init); clear(); createEntities(); Script.scriptEnding.connect(despawnEntities); } Script.update.connect(init);}; ENTITY_SPAWNER();
// webSpawnTool.js
//
// Stress tests the rendering of web surfaces over time
//
// Distributed under the Apache License, Version 2.0.
// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
//
ENTITY_SPAWNER = function (properties) {
properties = properties || {};
var RADIUS = properties.radius || 5.0; // Spawn within this radius (square)
var TEST_ENTITY_NAME = properties.entityName || "WebEntitySpawnTest";
var NUM_ENTITIES = properties.count || 10000; // number of entities to spawn
var ENTITY_SPAWN_LIMIT = properties.spawnLimit || 1;
var ENTITY_SPAWN_INTERVAL = properties.spawnInterval || properties.interval || 2;
var ENTITY_LIFETIME = properties.lifetime || 10; // Entity timeout (when/if we crash, we need the entities to delete themselves)
function makeEntity(properties) {
var entity = Entities.addEntity(properties);
return {
destroy: function () {
Entities.deleteEntity(entity)
},
getAge: function () {
return Entities.getEntityProperties(entity).age;
}
};
}
function randomPositionXZ(center, radius) {
return {
x: center.x + (Math.random() * radius * 2.0) - radius,
y: center.y,
z: center.z + (Math.random() * radius * 2.0) - radius
};
}
var entities = [];
var entitiesToCreate = 0;
var entitiesSpawned = 0;
var spawnTimer = 0.0;
var keepAliveTimer = 0.0;
function clear () {
var ids = Entities.findEntities(MyAvatar.position, 50);
var that = this;
ids.forEach(function(id) {
var properties = Entities.getEntityProperties(id);
if (properties.name == TEST_ENTITY_NAME) {
Entities.deleteEntity(id);
}
}, this);
}
function createEntities () {
entitiesToCreate = NUM_ENTITIES;
Script.update.connect(spawnEntities);
}
function spawnEntities (dt) {
if (entitiesToCreate <= 0) {
Script.update.disconnect(spawnEntities);
print("Finished spawning entities");
}
else if ((spawnTimer -= dt) < 0.0){
spawnTimer = ENTITY_SPAWN_INTERVAL;
var n = Math.min(entitiesToCreate, ENTITY_SPAWN_LIMIT);
print("Spawning " + n + " entities (" + (entitiesSpawned += n) + ")");
entitiesToCreate -= n;
var center = Vec3.sum(MyAvatar.position, Vec3.multiplyQbyV(MyAvatar.orientation, { x: 0, y: 0, z: RADIUS * -1.5 }));
for (; n > 0; --n) {
entities.push(makeEntity({
type: "Web",
//sourceUrl: "https://www.reddit.com/r/random/",
sourceUrl: "https://en.wikipedia.org/wiki/Special:Random",
name: TEST_ENTITY_NAME,
position: randomPositionXZ(center, RADIUS),
rotation: MyAvatar.orientation,
dimensions: { x: .8 + Math.random() * 0.8, y: 0.45 + Math.random() * 0.45, z: 0.01 },
lifetime: ENTITY_LIFETIME
}));
}
}
}
function despawnEntities () {
print("despawning entities");
entities.forEach(function (entity) {
entity.destroy();
});
entities = [];
}
function init () {
Script.update.disconnect(init);
clear();
createEntities();
Script.scriptEnding.connect(despawnEntities);
}
Script.update.connect(init);
};
ENTITY_SPAWNER();