Documentation / @geoverse/editor-core / scaleFactorFromDrag

Function: scaleFactorFromDrag()

function scaleFactorFromDrag(
   origin, 
   start, 
   current): number;

Defined in: packages/editor-core/src/gizmo.ts:89

拖拽缩放：返回相对起点的等比缩放因子（到 origin 的距离比）。

Parameters

origin

Position

start

Position

current

Position

Returns

number