@ue-too/board / index / zoomLevelWithinLimits

函式: zoomLevelWithinLimits()

zoomLevelWithinLimits(zoomLevel, zoomLevelLimits?): boolean

定義於: packages/board/src/camera/utils/zoom.ts:124

Checks if a zoom level is within specified limits.

參數

zoomLevel

number

The zoom level to check

zoomLevelLimits?

ZoomLevelLimits

Optional zoom constraints

回傳

boolean

True if zoom level is valid and within limits, false otherwise

備註

Returns false if:

• Zoom level is ≤ 0 (invalid zoom)
• Zoom level exceeds maximum limit (if defined)
• Zoom level is below minimum limit (if defined)

Returns true if no limits are defined or zoom is within bounds.

範例

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

zoomLevelWithinLimits(2.0, limits);   // true
zoomLevelWithinLimits(0.1, limits);   // false (below min)
zoomLevelWithinLimits(10, limits);    // false (above max)
zoomLevelWithinLimits(-1, limits);    // false (negative zoom)
zoomLevelWithinLimits(0, limits);     // false (zero zoom)
zoomLevelWithinLimits(2.0);           // true (no limits)