@ue-too/board / index / clampZoomLevel

関数: clampZoomLevel()

clampZoomLevel(zoomLevel, zoomLevelLimits?): number

定義: packages/board/src/camera/utils/zoom.ts:76

Clamps a zoom level to stay within specified limits.

パラメータ

zoomLevel

number

The zoom level to clamp

zoomLevelLimits?

ZoomLevelLimits

Optional zoom constraints

戻り値

number

The clamped zoom level, or original value if already within limits

Remarks

If the zoom level is already within limits, returns it unchanged. If no limits are specified, returns the original value.

例

const limits = { min: 0.5, max: 4 };

clampZoomLevel(2.0, limits);  // 2.0 (within bounds)
clampZoomLevel(0.1, limits);  // 0.5 (clamped to min)
clampZoomLevel(10, limits);   // 4.0 (clamped to max)
clampZoomLevel(2.0);          // 2.0 (no limits)