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fixup
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@champierre
champierre committed Jul 17, 2024
1 parent ef56193 commit 0166614
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75 changes: 38 additions & 37 deletions scratch-vm/src/extensions/scratch3_handpose2scratch/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -3,18 +3,19 @@ const BlockType = require('../../extension-support/block-type');
const Cast = require('../../util/cast');
const formatMessage = require('format-message');

// eslint-disable-next-line max-len
const blockIconURI = 'data:image/png;base64,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';

const Message = {
getX: {
'ja': '[HAND_NUMBER] つ目の [LANDMARK] のx座標',
'ja-Hira': '[HAND_NUMBER] つめの [LANDMARK] のxざひょう',
'en': 'x of [LANDMARK] of hand no. [HAND_NUMBER]'
'ja': '[HAND] つ目の [KEYPOINT] のx座標',
'ja-Hira': '[HAND] つめの [KEYPOINT] のxざひょう',
'en': 'x of [KEYPOINT] of hand no. [HAND]'
},
getY: {
'ja': '[HAND_NUMBER] つ目の [LANDMARK] のy座標',
'ja-Hira': 'みぎ [LANDMARK] のyざひょう',
'en': 'y of [LANDMARK] of hand no. [HAND NUMBER]'
'ja': '[HAND] つ目の [KEYPOINT] のy座標',
'ja-Hira': 'みぎ [KEYPOINT] のyざひょう',
'en': 'y of [KEYPOINT] of hand no. [HAND NUMBER]'
},
videoToggle: {
'ja': 'ビデオを [VIDEO_STATE] にする',
Expand Down Expand Up @@ -51,7 +52,7 @@ const Message = {
'ja-Hira': 'じゅんびにじかんがかかります。すこしのあいだ、そうさができなくなりますがおまちください。',
'en': 'Setup takes a while. The browser will get stuck, but please wait.'
},
landmarks: [
keypoints: [
{
'ja': '手首',
'ja-Hira': 'てくび',
Expand Down Expand Up @@ -162,7 +163,7 @@ const Message = {
const AvailableLocales = ['en', 'ja', 'ja-Hira'];

class Scratch3Handpose2ScratchBlocks {
get HAND_NUMBERS_MENU() {
get HANDS_MENU() {
return [
{
text: '1',
Expand Down Expand Up @@ -207,12 +208,12 @@ class Scratch3Handpose2ScratchBlocks {
]
}

get LANDMARK_MENU() {
const landmark_menu = [];
get KEYPOINTS_MENU() {
const keypoints = [];
for (let i = 1; i <= 21; i++) {
landmark_menu.push({ text: `${Message.landmarks[i - 1][this._locale]} (${i})`, value: String(i) })
keypoints.push({ text: `${Message.keypoints[i - 1][this._locale]} (${i})`, value: String(i) })
}
return landmark_menu;
return keypoints;
}

get VIDEO_MENU() {
Expand Down Expand Up @@ -281,7 +282,7 @@ class Scratch3Handpose2ScratchBlocks {
constructor(runtime) {
this.runtime = runtime;

this.landmarks = [];
this.keypoints = [];
this.ratio = 0.75;

const loadScriptSynchronously = (url) => {
Expand All @@ -301,7 +302,7 @@ class Scratch3Handpose2ScratchBlocks {
console.log("Model loaded!")
handpose.detectStart(this.video, (results) => {
this.hands = results;
});
});
});

this.runtime.ioDevices.video.enableVideo().then(() => {
Expand All @@ -324,14 +325,14 @@ class Scratch3Handpose2ScratchBlocks {
blockType: BlockType.REPORTER,
text: Message.getX[this._locale],
arguments: {
HAND_NUMBER: {
HAND: {
type: ArgumentType.STRING,
menu: 'handNumbers',
menu: 'handsMenu',
defaultValue: '1'
},
LANDMARK: {
KEYPOINT: {
type: ArgumentType.STRING,
menu: 'landmark',
menu: 'keypointsMenu',
defaultValue: '1'
}
}
Expand All @@ -341,14 +342,14 @@ class Scratch3Handpose2ScratchBlocks {
blockType: BlockType.REPORTER,
text: Message.getY[this._locale],
arguments: {
HAND_NUMBER: {
HAND: {
type: ArgumentType.STRING,
menu: 'handNumbers',
menu: 'handsMenu',
defaultValue: '1'
},
LANDMARK: {
KEYPOINT: {
type: ArgumentType.STRING,
menu: 'landmark',
menu: 'keypointsMenu',
defaultValue: '1'
}
}
Expand Down Expand Up @@ -393,9 +394,9 @@ class Scratch3Handpose2ScratchBlocks {
}
],
menus: {
landmark: {
keypointsMenu: {
acceptReporters: true,
items: this.LANDMARK_MENU
items: this.KEYPOINTS_MENU
},
videoMenu: {
acceptReporters: true,
Expand All @@ -409,35 +410,35 @@ class Scratch3Handpose2ScratchBlocks {
acceptReporters: true,
items: this.INTERVAL_MENU
},
handNumbers: {
handsMenu: {
acceptReporters: true,
items: this.HAND_NUMBERS_MENU
items: this.HANDS_MENU
},
}
};
}

getX(args) {
let landmark = parseInt(args.LANDMARK, 10) - 1;
let hand = parseInt(args.HAND_NUMBER, 10) - 1;
if (this.hands?.[hand]?.keypoints?.[landmark]) {
let keypoint = parseInt(args.KEYPOINT, 10) - 1;
let hand = parseInt(args.HAND, 10) - 1;
if (this.hands?.[hand]?.keypoints?.[keypoint]) {
if (this.runtime.ioDevices.video.mirror === false) {
return -1 * (240 - this.hands[hand].keypoints[landmark].x * this.ratio);
return -1 * (240 - this.hands[hand].keypoints[keypoint].x * this.ratio);
} else {
return 240 - this.hands[hand].keypoints[landmark].x * this.ratio;
return 240 - this.hands[hand].keypoints[keypoint].x * this.ratio;
}
} else {
return null;
return '';
}
}

getY(args) {
let landmark = parseInt(args.LANDMARK, 10) - 1;
let hand = parseInt(args.HAND_NUMBER, 10) - 1;
if (this.hands?.[hand]?.keypoints?.[landmark]) {
return 180 - this.hands[hand].keypoints[landmark].y * this.ratio;
let keypoint = parseInt(args.KEYPOINT, 10) - 1;
let hand = parseInt(args.HAND, 10) - 1;
if (this.hands?.[hand]?.keypoints?.[keypoint]) {
return 180 - this.hands[hand].keypoints[keypoint].y * this.ratio;
} else {
return null;
return '';
}
}

Expand Down

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