viva_emotion/emotion

Emotion - Discrete emotional classification from PAD state Maps continuous PAD space to human-readable emotions

Types

ClassificationConfig

Classification thresholds - defines “how VIVA feels the world” Different personalities can have different thresholds

pub type ClassificationConfig {
  ClassificationConfig(
    high_threshold: Float,
    low_threshold: Float,
    existential_arousal: Float,
    existential_pleasure: Float,
  )
}

Constructors

```
ClassificationConfig(
  high_threshold: Float,
  low_threshold: Float,
  existential_arousal: Float,
  existential_pleasure: Float,
)
```
Arguments

high_threshold

Threshold for “high” values (default 0.2)

low_threshold

Threshold for “low” values (default -0.2)

existential_arousal

Arousal level that triggers existential classification (default 0.7)

existential_pleasure

Pleasure level for existential check (default -0.3)

ClassifiedEmotion

</>

Emotion with confidence score

pub type ClassifiedEmotion {
  ClassifiedEmotion(emotion: Emotion, confidence: Float)
}

Constructors

ClassifiedEmotion(emotion: Emotion, confidence: Float)

Emotion

</>

Discrete emotions (Russell’s circumplex + extras)

pub type Emotion {
  Joy
  Contentment
  Serenity
  Sadness
  Fear
  Anger
  Surprise
  Anticipation
  Existential
  Neutral
}

Constructors

```
Joy
```
```
Contentment
```
```
Serenity
```
```
Sadness
```
```
Fear
```
```
Anger
```
```
Surprise
```
```
Anticipation
```
```
Existential
```
```
Neutral
```

Values

classify

</>

pub fn classify(state: pad.Pad) -> ClassifiedEmotion

Classify a PAD state into discrete emotion (using default thresholds)

classify_with

</>

pub fn classify_with(
  state: pad.Pad,
  config: ClassificationConfig,
) -> ClassifiedEmotion

Classify with custom thresholds - for different personalities An optimistic VIVA might need higher thresholds to feel “Sad” An anxious VIVA might have lower existential_arousal trigger

default_classification

</>

pub fn default_classification() -> ClassificationConfig

Default classification thresholds

to_string

</>

pub fn to_string(emotion: Emotion) -> String

Get a human-readable name for the emotion

Constructors

Arguments

Constructors

Constructors