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[pose-detection]Update demo doccomment. #631

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Merged
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Apr 1, 2021
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[pose-detection]Update demo doccomment. #631

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20 changes: 18 additions & 2 deletions pose-detection/demo/src/camera.js
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Original file line number Diff line number Diff line change
Expand Up @@ -91,6 +91,12 @@ export class Camera {
this.ctx.clearRect(0, 0, this.video.videoWidth, this.video.videoHeight);
}

/**
* Draw the keypoints and skeleton on the video.
* @param pose A pose with keypoints to render.
* @param shouldScale If the keypoints are normalized, shouldScale should be
* set to true.
*/
drawResult(pose, shouldScale = false) {
if (pose.keypoints != null) {
const scaleX = shouldScale ? this.video.videoWidth : 1;
Expand All @@ -104,8 +110,10 @@ export class Camera {
/**
* Draw the keypoints on the video.
* @param keypoints A list of keypoints, may be normalized.
* @param shouldScale If the keypoints are normalized, shouldScale should be
* set to true.
* @param scaleY If keypoints are normalized, y needs to be scaled back based
* on the scaleY.
* @param scaleX If keypoints are normalized, x needs to be scaled back based
* on the scaleX..
*/
drawKeypoints(keypoints, scaleY, scaleX) {
const keypointInd =
Expand Down Expand Up @@ -142,6 +150,14 @@ export class Camera {
}
}

/**
* Draw the skeleton of a body on the video.
* @param keypoints A list of keypoints, may be normalized.
* @param scaleY If keypoints are normalized, y needs to be scaled back based
* on the scaleY.
* @param scaleX If keypoints are normalized, x needs to be scaled back based
* on the scaleX..
*/
drawSkeleton(keypoints, scaleY, scaleX) {
this.ctx.fillStyle = 'White';
this.ctx.strokeStyle = 'White';
Expand Down