Function normalize_value

src/functions/fnc_normalize.rs:16–27

Normalize a value to 0.0-1.0 range. Returns None for invalid ranges or values.

(value: f32, min: f32, max: f32)

/// Normalize a value to 0.0-1.0 range. Returns None for invalid ranges or values.
pub(crate) fn normalize_value(value: f32, min: f32, max: f32) -> Option<f32> {
    let range = max - min;
    if !range.is_finite() || range.abs() < 0.0001 {
        return None;
    }

    if !value.is_finite() {
        return None;
    }

    Some(((value - min) / range).clamp(0.0, 1.0))
}

// <FILE>src/functions/fnc_normalize.rs</FILE> - <DESC>Normalization helpers for value-based coloring</DESC>
// <VERS>END OF VERSION: 1.0.0</VERS>