@memori.ai/memori-react/src/components/Avatar/AvatarView/AvatarComponent/constants.ts

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import { Vector3, Euler } from 'three';
import { AnimationConfig } from './components/FullbodyAvatar/types';

// Position and rotation of the avatar
export const AVATAR_POSITION = new Vector3(0, -1, 0);
export const AVATAR_ROTATION = new Euler(0.175, 0, 0);
export const AVATAR_POSITION_ZOOMED = new Vector3(0, -1.45, 0);

// Factor for lerping the scale of the avatar
export const SCALE_LERP_FACTOR = 0.1;

// Maximum number of idle loops before forcing change
export const MAX_IDLE_LOOPS_DEFAULT = 5;
// Type definitions for emotion handling
interface EmotionMappingItem {
  italian: string;
  english: string;
}
export type EmotionMapping = EmotionMappingItem[];

interface BlendShapeMapItem {
  emotion: { italian: string; english: string };
  blendShapes: Record<string, number>;
}
export type BlendShapeMap = BlendShapeMapItem[];

// Italian to English emotion mapping
// Italian to English emotion mapping
export const MAPPING_EMOTIONS_ITALIAN_TO_ENGLISH: EmotionMapping = [
  {
    italian: 'Gioia',
    english: 'Joy',
  },
  {
    italian: 'Rabbia',
    english: 'Anger',
  },
  {
    italian: 'Sorpresa',
    english: 'Surprise',
  },
  {
    italian: 'Tristezza',
    english: 'Sadness',
  },
  {
    italian: 'Timore',
    english: 'Fear',
  },
];

// Mapping of blend shapes to emotions for RPM avatars
export const MAPPING_BLEND_SHAPE_TO_EMOTION_RPM: BlendShapeMap = [
  {
    emotion: { italian: 'Rabbia', english: 'Anger' },
    blendShapes: {
      'browDownLeft': 0.5,
      'browDownRight': 0.5,
      'browOuterUpLeft': 0.5,
      'browOuterUpRight': 0.5,
      'mouthSmile': -0.2,
    },
  },
  {
    emotion: { italian: 'Timore', english: 'Fear' },
    blendShapes: {
      'browOuterUpLeft': -0.5,
      'browOuterUpRight': -0.5,
      'eyeWideLeft': -0.5,
      'eyeWideRight': -0.5,
    },
  },
  {
    emotion: { italian: 'Tristezza', english: 'Sadness' },
    blendShapes: {
      'browDownLeft': -0.5,
      'browDownRight': -0.5,
      'eyeSquintLeft': 0.5,
      'eyeSquintRight': 0.5,
      'mouthSmile': -0.6,
    },
  },
  {
    emotion: { italian: 'Sorpresa', english: 'Surprise' },
    blendShapes: {
      'browInnerUp': 0.5,
      'browOuterUpLeft': 0.5,
      'browOuterUpRight': 0.5,
      'eyeWideLeft': 0.5,
      'eyeWideRight': 0.5,
      'mouthSmile': 0.5,
    },
  },
  {
    emotion: { italian: 'Gioia', english: 'Joy' },
    blendShapes: {
      'browDownLeft': 0.5,
      'browDownRight': 0.5,
      'browInnerUp': 0.5,
      'mouthSmile': 0.5,
    },
  },
];

// URL for the male avatar
export const ANIMATION_URLS = {
  MALE: 'https://assets.memori.ai/api/v2/asset/2c5e88a4-cf62-408b-9ef0-518b099dfcb2.glb',
  FEMALE:
    'https://assets.memori.ai/api/v2/asset/2adc934b-24b2-45bd-94ad-ffec58d3cb32.glb',
};

// Blink configuration
export const BLINK_CONFIG = {
  minInterval: 1000,
  maxInterval: 5000,
  blinkDuration: 150,
};

// Default animation configuration
export const DEFAULT_CONFIG: AnimationConfig = {
  fadeInDuration: 0.8,
  fadeOutDuration: 0.8,
  idleCount: 5,
  timeScale: 1.0,
};

// Smoothing factors for emotion and viseme morphs
export const EMOTION_SMOOTHING = 0.3;
export const VISEME_SMOOTHING = 0.5;