angular-cesium
Version:
Angular library for working with Cesium.
130 lines • 13.8 kB
JavaScript
var OptimizedEntityCollection = /** @class */ (function () {
function OptimizedEntityCollection(entityCollection, collectionSize, updateRate) {
if (collectionSize === void 0) { collectionSize = -1; }
if (updateRate === void 0) { updateRate = -1; }
this.entityCollection = entityCollection;
this._isSuspended = false;
this._isHardSuspend = false;
this._updateRate = updateRate;
this._collectionSize = collectionSize;
}
OptimizedEntityCollection.prototype.setShow = function (show) {
this.entityCollection.show = show;
};
Object.defineProperty(OptimizedEntityCollection.prototype, "isSuspended", {
get: function () {
return this._isSuspended;
},
enumerable: true,
configurable: true
});
Object.defineProperty(OptimizedEntityCollection.prototype, "updateRate", {
get: function () {
return this._updateRate;
},
set: function (value) {
this._updateRate = value;
},
enumerable: true,
configurable: true
});
Object.defineProperty(OptimizedEntityCollection.prototype, "collectionSize", {
get: function () {
return this._collectionSize;
},
set: function (value) {
this._collectionSize = value;
},
enumerable: true,
configurable: true
});
OptimizedEntityCollection.prototype.collection = function () {
return this.entityCollection;
};
OptimizedEntityCollection.prototype.isFree = function () {
return this._collectionSize < 1 || this.entityCollection.values.length < this._collectionSize;
};
OptimizedEntityCollection.prototype.add = function (entity) {
this.suspend();
return this.entityCollection.add(entity);
};
OptimizedEntityCollection.prototype.remove = function (entity) {
this.suspend();
return this.entityCollection.remove(entity);
};
OptimizedEntityCollection.prototype.removeNoSuspend = function (entity) {
this.entityCollection.remove(entity);
};
OptimizedEntityCollection.prototype.removeAll = function () {
this.suspend();
this.entityCollection.removeAll();
};
OptimizedEntityCollection.prototype.onEventSuspension = function (callback, once) {
var _this = this;
if (once === void 0) { once = false; }
this._onEventSuspensionCallback = { callback: callback, once: once };
return function () {
_this._onEventSuspensionCallback = undefined;
};
};
OptimizedEntityCollection.prototype.onEventResume = function (callback, once) {
var _this = this;
if (once === void 0) { once = false; }
this._onEventResumeCallback = { callback: callback, once: once };
if (!this._isSuspended) {
this.triggerEventResume();
}
return function () {
_this._onEventResumeCallback = undefined;
};
};
OptimizedEntityCollection.prototype.triggerEventSuspension = function () {
if (this._onEventSuspensionCallback !== undefined) {
var callback = this._onEventSuspensionCallback.callback;
if (this._onEventSuspensionCallback.once) {
this._onEventSuspensionCallback = undefined;
}
callback();
}
};
OptimizedEntityCollection.prototype.triggerEventResume = function () {
if (this._onEventResumeCallback !== undefined) {
var callback = this._onEventResumeCallback.callback;
if (this._onEventResumeCallback.once) {
this._onEventResumeCallback = undefined;
}
callback();
}
};
OptimizedEntityCollection.prototype.suspend = function () {
var _this = this;
if (this._updateRate < 0) {
return;
}
if (this._isHardSuspend) {
return;
}
if (!this._isSuspended) {
this._isSuspended = true;
this.entityCollection.suspendEvents();
this.triggerEventSuspension();
this._suspensionTimeout = setTimeout(function () {
_this.entityCollection.resumeEvents();
_this.triggerEventResume();
_this._isSuspended = false;
_this._suspensionTimeout = undefined;
}, this._updateRate);
}
};
OptimizedEntityCollection.prototype.hardSuspend = function () {
this.entityCollection.suspendEvents();
this._isHardSuspend = true;
};
OptimizedEntityCollection.prototype.hardResume = function () {
this.entityCollection.resumeEvents();
this._isHardSuspend = false;
};
return OptimizedEntityCollection;
}());
export { OptimizedEntityCollection };
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class OptimizedEntityCollection {\n  private _updateRate: number;\n  private _collectionSize: number;\n  private _isSuspended = false;\n  private _isHardSuspend = false;\n  private _suspensionTimeout: any;\n  private _onEventSuspensionCallback: { once: boolean, callback: Function };\n  private _onEventResumeCallback: { once: boolean, callback: Function };\n\n  constructor(private entityCollection: any, collectionSize = -1, updateRate = -1) {\n    this._updateRate = updateRate;\n    this._collectionSize = collectionSize;\n\n  }\n\n  setShow(show: boolean) {\n    this.entityCollection.show = show;\n  }\n\n  get isSuspended(): boolean {\n    return this._isSuspended;\n  }\n\n  get updateRate(): number {\n    return this._updateRate;\n  }\n\n  set updateRate(value: number) {\n    this._updateRate = value;\n  }\n\n  get collectionSize(): number {\n    return this._collectionSize;\n  }\n\n  set collectionSize(value: number) {\n    this._collectionSize = value;\n  }\n\n  collection() {\n    return this.entityCollection;\n  }\n\n  isFree(): boolean {\n    return this._collectionSize < 1 || this.entityCollection.values.length < this._collectionSize;\n  }\n\n  add(entity: any) {\n    this.suspend();\n    return this.entityCollection.add(entity);\n  }\n\n  remove(entity: any) {\n    this.suspend();\n    return this.entityCollection.remove(entity);\n  }\n\n  removeNoSuspend(entity: any) {\n    this.entityCollection.remove(entity);\n  }\n\n  removeAll() {\n    this.suspend();\n    this.entityCollection.removeAll();\n  }\n\n  onEventSuspension(callback: Function, once = false): Function {\n    this._onEventSuspensionCallback = {callback, once};\n    return () => {\n      this._onEventSuspensionCallback = undefined;\n    };\n  }\n\n  onEventResume(callback: Function, once = false): Function {\n    this._onEventResumeCallback = {callback, once};\n    if (!this._isSuspended) {\n      this.triggerEventResume();\n    }\n    return () => {\n      this._onEventResumeCallback = undefined;\n    };\n  }\n\n  triggerEventSuspension() {\n    if (this._onEventSuspensionCallback !== undefined) {\n      const callback = this._onEventSuspensionCallback.callback;\n      if (this._onEventSuspensionCallback.once) {\n        this._onEventSuspensionCallback = undefined;\n      }\n      callback();\n    }\n  }\n\n  triggerEventResume() {\n    if (this._onEventResumeCallback !== undefined) {\n      const callback = this._onEventResumeCallback.callback;\n      if (this._onEventResumeCallback.once) {\n        this._onEventResumeCallback = undefined;\n      }\n      callback();\n    }\n  }\n\n  public suspend() {\n    if (this._updateRate < 0) {\n      return;\n    }\n    if (this._isHardSuspend) {\n      return;\n    }\n    if (!this._isSuspended) {\n      this._isSuspended = true;\n      this.entityCollection.suspendEvents();\n      this.triggerEventSuspension();\n      this._suspensionTimeout = setTimeout(() => {\n        this.entityCollection.resumeEvents();\n        this.triggerEventResume();\n        this._isSuspended = false;\n        this._suspensionTimeout = undefined;\n      }, this._updateRate);\n    }\n  }\n\n  public hardSuspend() {\n    this.entityCollection.suspendEvents();\n    this._isHardSuspend = true;\n  }\n\n  public hardResume() {\n    this.entityCollection.resumeEvents();\n    this._isHardSuspend = false;\n  }\n\n}\n"]}