mapsglmaps/com.xweather.mapsgl.style/IconAtlas/Companion

Companion

object Companion

Properties

KNOTS_TO_MS_PER_KNOT

const val KNOTS_TO_MS_PER_KNOT: Double = 0.5144444

1 kt → m/s (matches wind barb shader / JS 0.5144444).

WIND_BARB_INTERVAL_MS

const val WIND_BARB_INTERVAL_MS: Double

JS icon.atlas.interval: 5 kt expressed in m/s (5 * 0.5144444).

Functions

windBarbSpriteImageExpression

fun windBarbSpriteImageExpression(ids: List<String>, intervalMs: Double): StyleValue<String>

Mapbox icon-image expression: concat 0 with the knot suffix derived from feature speed (m/s). intervalMs is the bucket width in m/s (e.g. WIND_BARB_INTERVAL_MS); knot step and clamp come from the numeric suffixes in ids.