threepipe/lib/plugins/base/ACameraControlsPlugin.js

A 3D viewer framework built on top of three.js in TypeScript with a focus on quality rendering, modularity and extensibility.

import { AViewerPluginSync } from '../../viewer';
export class ACameraControlsPlugin extends AViewerPluginSync {
    constructor() {
        super(...arguments);
        this.enabled = true;
        this.toJSON = undefined;
        this._cameraChanged = (e) => {
            e.lastCamera?.removeControlsCtor?.(this.controlsKey);
            e.camera?.setControlsCtor?.(this.controlsKey, this._controlsCtor);
        };
    }
    onAdded(viewer) {
        super.onAdded(viewer);
        this._cameraChanged({ camera: viewer.scene.mainCamera });
        viewer.scene.addEventListener('mainCameraChange', this._cameraChanged);
    }
    onRemove(viewer) {
        this._cameraChanged({ lastCamera: viewer.scene.mainCamera });
        viewer.scene.removeEventListener('mainCameraChange', this._cameraChanged);
        super.onRemove(viewer);
    }
}
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