69 lines
No EOL
3.7 KiB
JavaScript
69 lines
No EOL
3.7 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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var tfjs_image_recognition_base_1 = require("tfjs-image-recognition-base");
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var FaceLandmarks_1 = require("../classes/FaceLandmarks");
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var FaceLandmarks68_1 = require("../classes/FaceLandmarks68");
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var WithFaceLandmarks_1 = require("../factories/WithFaceLandmarks");
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var drawContour_1 = require("./drawContour");
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var DrawFaceLandmarksOptions = /** @class */ (function () {
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function DrawFaceLandmarksOptions(options) {
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if (options === void 0) { options = {}; }
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var _a = options.drawLines, drawLines = _a === void 0 ? true : _a, _b = options.drawPoints, drawPoints = _b === void 0 ? true : _b, lineWidth = options.lineWidth, lineColor = options.lineColor, pointSize = options.pointSize, pointColor = options.pointColor;
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this.drawLines = drawLines;
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this.drawPoints = drawPoints;
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this.lineWidth = lineWidth || 1;
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this.pointSize = pointSize || 2;
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this.lineColor = lineColor || 'rgba(0, 255, 255, 1)';
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this.pointColor = pointColor || 'rgba(255, 0, 255, 1)';
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}
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return DrawFaceLandmarksOptions;
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}());
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exports.DrawFaceLandmarksOptions = DrawFaceLandmarksOptions;
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var DrawFaceLandmarks = /** @class */ (function () {
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function DrawFaceLandmarks(faceLandmarks, options) {
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if (options === void 0) { options = {}; }
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this.faceLandmarks = faceLandmarks;
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this.options = new DrawFaceLandmarksOptions(options);
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}
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DrawFaceLandmarks.prototype.draw = function (canvasArg) {
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var ctx = tfjs_image_recognition_base_1.getContext2dOrThrow(canvasArg);
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var _a = this.options, drawLines = _a.drawLines, drawPoints = _a.drawPoints, lineWidth = _a.lineWidth, lineColor = _a.lineColor, pointSize = _a.pointSize, pointColor = _a.pointColor;
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if (drawLines && this.faceLandmarks instanceof FaceLandmarks68_1.FaceLandmarks68) {
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ctx.strokeStyle = lineColor;
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ctx.lineWidth = lineWidth;
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drawContour_1.drawContour(ctx, this.faceLandmarks.getJawOutline());
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drawContour_1.drawContour(ctx, this.faceLandmarks.getLeftEyeBrow());
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drawContour_1.drawContour(ctx, this.faceLandmarks.getRightEyeBrow());
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drawContour_1.drawContour(ctx, this.faceLandmarks.getNose());
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drawContour_1.drawContour(ctx, this.faceLandmarks.getLeftEye(), true);
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drawContour_1.drawContour(ctx, this.faceLandmarks.getRightEye(), true);
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drawContour_1.drawContour(ctx, this.faceLandmarks.getMouth(), true);
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}
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if (drawPoints) {
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ctx.strokeStyle = pointColor;
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ctx.fillStyle = pointColor;
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var drawPoint = function (pt) {
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ctx.beginPath();
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ctx.arc(pt.x, pt.y, pointSize, 0, 2 * Math.PI);
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ctx.fill();
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};
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this.faceLandmarks.positions.forEach(drawPoint);
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}
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};
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return DrawFaceLandmarks;
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}());
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exports.DrawFaceLandmarks = DrawFaceLandmarks;
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function drawFaceLandmarks(canvasArg, faceLandmarks) {
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var faceLandmarksArray = Array.isArray(faceLandmarks) ? faceLandmarks : [faceLandmarks];
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faceLandmarksArray.forEach(function (f) {
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var landmarks = f instanceof FaceLandmarks_1.FaceLandmarks
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? f
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: (WithFaceLandmarks_1.isWithFaceLandmarks(f) ? f.landmarks : undefined);
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if (!landmarks) {
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throw new Error('drawFaceLandmarks - expected faceExpressions to be FaceLandmarks | WithFaceLandmarks<WithFaceDetection<{}>> or array thereof');
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}
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new DrawFaceLandmarks(landmarks).draw(canvasArg);
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});
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}
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exports.drawFaceLandmarks = drawFaceLandmarks;
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//# sourceMappingURL=DrawFaceLandmarks.js.map
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