aframe-click-drag-component/README.md

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# aframe-click-drag-component
A Click & Drag component for [A-Frame](https://aframe.io).
Entities with the `click-drag` component can be click and dragged around the 3D
scene. Even works whle the camera is moving!
_Note: entities are not positioned correctly when the camera is rotated._
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### Events
**dragstart**
Emitted with the following info:
- `offset: {x, y, z}` - The offset from entity center to drag position.
- `depth` - the perpendicular distance from the screen to align the entity while
dragging
- `clientX` - the mouse event's `clientX` value
- `clientY` - the mouse event's `clientY` value
**dragmove**
Emitted with the following info:
- `nextPosition: {x, y, z}` - The next world position of the entity.
- `clientX` - the mouse event's `clientX` value
- `clientY` - the mouse event's `clientY` value
**dragend**
Emitted with the following info:
- `offset: {x, y, z}` - The offset from entity center to drag position.
- `velocity: {x, y, z}` - The smoothed velocity of the entity at dragend time.
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- `depth` - the perpendicular distance from the screen to align the entity while
dragging
- `clientX` - the final mouse event's `clientX` value
- `clientY` - the final mouse event's `clientY` value
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### Installation
#### Browser
Use directly from the unpkg CDN:
```html
<head>
<script src="https://aframe.io/releases/0.3.0/aframe.min.js"></script>
<script src="https://unpkg.com/aframe-click-drag-component"></script>
<script>
registerAframeClickDragComponent(window.AFRAME);
</script>
</head>
<body>
<a-scene>
<a-sphere click-drag position="0 1.25 -5" radius="1.25" color="#EF2D5E"></a-sphere>
<a-camera look-controls-enabled="false"></a-camera>
</a-scene>
</body>
```
#### npm
Install via npm:
```bash
npm install aframe-click-drag-component
```
Then register and use.
```javascript
import aframe from 'aframe';
import registerClickDrag from 'aframe-click-drag-component';
registerClickDrag(aframe);
```