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Reduce number of Entities.getEntityProperties() calls

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This commit is contained in:
David Rowe 2017-08-10 22:17:46 +12:00
parent 6d61c188f8
commit 6977c35b6e
1 changed files with 21 additions and 2 deletions
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23
scripts/vr-edit/utilities/utilities.js
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@ -48,15 +48,34 @@ if (typeof Entities.rootOf !== "function") {
}
if (typeof Entities.hasEditableRoot !== "function") {
Entities.hasEditableRootCache = {
CACHE_ENTRY_EXPIRY_TIME: 5000 // ms
};
Entities.hasEditableRoot = function (entityID) {
if (Entities.hasEditableRootCache[entityID]) {
if (Date.now() - Entities.hasEditableRootCache[entityID].timeStamp
< Entities.hasEditableRootCache.CACHE_ENTRY_EXPIRY_TIME) {
return Entities.hasEditableRootCache[entityID].hasEditableRoot;
}
delete Entities.hasEditableRootCache[entityID];
}
var EDITIBLE_ENTITY_QUERY_PROPERTYES = ["parentID", "visible", "locked", "type"],
NONEDITABLE_ENTITY_TYPES = ["Unknown", "Zone", "Light"],
properties;
properties,
isEditable;
properties = Entities.getEntityProperties(entityID, EDITIBLE_ENTITY_QUERY_PROPERTYES);
while (properties.parentID && properties.parentID !== Uuid.NULL) {
properties = Entities.getEntityProperties(properties.parentID, EDITIBLE_ENTITY_QUERY_PROPERTYES);
}
return properties.visible && !properties.locked && NONEDITABLE_ENTITY_TYPES.indexOf(properties.type) === -1;
isEditable = properties.visible && !properties.locked && NONEDITABLE_ENTITY_TYPES.indexOf(properties.type) === -1;
Entities.hasEditableRootCache[entityID] = {
hasEditableRoot: isEditable,
timeStamp: Date.now()
};
return isEditable;
};
}