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