25 lines
1.4 KiB
JavaScript
25 lines
1.4 KiB
JavaScript
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import { Point } from '../classes';
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import { FaceExpressions } from '../faceExpressionNet';
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import { isWithFaceDetection } from '../factories/WithFaceDetection';
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import { isWithFaceExpressions } from '../factories/WithFaceExpressions';
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import { round } from '../utils';
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import { DrawTextField } from './DrawTextField';
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export function drawFaceExpressions(canvasArg, faceExpressions, minConfidence = 0.1, textFieldAnchor) {
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const faceExpressionsArray = Array.isArray(faceExpressions) ? faceExpressions : [faceExpressions];
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faceExpressionsArray.forEach(e => {
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const expr = e instanceof FaceExpressions
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? e
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: (isWithFaceExpressions(e) ? e.expressions : undefined);
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if (!expr) {
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throw new Error('drawFaceExpressions - expected faceExpressions to be FaceExpressions | WithFaceExpressions<{}> or array thereof');
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}
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const sorted = expr.asSortedArray();
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const resultsToDisplay = sorted.filter(expr => expr.probability > minConfidence);
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const anchor = isWithFaceDetection(e)
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? e.detection.box.bottomLeft
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: (textFieldAnchor || new Point(0, 0));
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const drawTextField = new DrawTextField(resultsToDisplay.map(expr => `${expr.expression} (${round(expr.probability)})`), anchor);
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drawTextField.draw(canvasArg);
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});
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}
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//# sourceMappingURL=drawFaceExpressions.js.map
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