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Further reduce number of Entites.getEntityProperties() calls

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This commit is contained in:
David Rowe 2017-08-11 10:20:36 +12:00
parent c34344161e
commit 821f5de3e3
1 changed files with 18 additions and 0 deletions
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18
scripts/vr-edit/utilities/utilities.js
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@ -33,7 +33,19 @@ if (typeof Uuid.SELF !== "string") {
}
if (typeof Entities.rootOf !== "function") {
Entities.rootOfCache = {
CACHE_ENTRY_EXPIRY_TIME: 1000 // ms
};
Entities.rootOf = function (entityID) {
if (Entities.rootOfCache[entityID]) {
if (Date.now() - Entities.rootOfCache[entityID].timeStamp
< Entities.rootOfCache.CACHE_ENTRY_EXPIRY_TIME) {
return Entities.rootOfCache[entityID].rootOf;
}
delete Entities.rootOfCache[entityID];
}
var rootEntityID,
entityProperties,
PARENT_PROPERTIES = ["parentID"];
@ -43,6 +55,11 @@ if (typeof Entities.rootOf !== "function") {
rootEntityID = entityProperties.parentID;
entityProperties = Entities.getEntityProperties(rootEntityID, PARENT_PROPERTIES);
}
Entities.rootOfCache[entityID] = {
rootOf: rootEntityID,
timeStamp: Date.now()
};
return rootEntityID;
};
}
@ -71,6 +88,7 @@ if (typeof Entities.hasEditableRoot !== "function") {
properties = Entities.getEntityProperties(properties.parentID, EDITIBLE_ENTITY_QUERY_PROPERTYES);
}
isEditable = properties.visible && !properties.locked && NONEDITABLE_ENTITY_TYPES.indexOf(properties.type) === -1;
Entities.hasEditableRootCache[entityID] = {
hasEditableRoot: isEditable,
timeStamp: Date.now()