textmode.js / input / touch / TouchPinchEventData
Interface: TouchPinchEventData
Pinch gesture event data describing the scaling factor between the initial and current distance.
Properties
| Property | Type | Description |
|---|---|---|
center | object | Centre of the gesture in grid coordinates. |
center.x | number | Grid X coordinate (column). |
center.y | number | Grid Y coordinate (row). |
deltaScale | number | Scale delta compared to the previous callback. |
originalEvent | TouchEvent | Original browser event. |
scale | number | Scale factor relative to the initial distance (1 == unchanged). |
touches | [TouchPosition, TouchPosition] | Touch points participating in the pinch, always two entries. |