35 lines
1.1 KiB
TypeScript
35 lines
1.1 KiB
TypeScript
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export class LabeledFaceDescriptors {
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private _label: string
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private _descriptors: Float32Array[]
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constructor(label: string, descriptors: Float32Array[]) {
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if (!(typeof label === 'string')) {
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throw new Error('LabeledFaceDescriptors - constructor expected label to be a string')
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}
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if (!Array.isArray(descriptors) || descriptors.some(desc => !(desc instanceof Float32Array))) {
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throw new Error('LabeledFaceDescriptors - constructor expected descriptors to be an array of Float32Array')
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}
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this._label = label
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this._descriptors = descriptors
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}
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public get label(): string { return this._label }
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public get descriptors(): Float32Array[] { return this._descriptors }
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public toJSON(): any {
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return {
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label: this.label,
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descriptors: this.descriptors.map((d) => Array.from(d))
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};
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}
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public static fromJSON(json: any): LabeledFaceDescriptors {
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const descriptors = json.descriptors.map((d: any) => {
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return new Float32Array(d);
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});
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return new LabeledFaceDescriptors(json.label, descriptors);
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}
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}
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