@polygonjs/polygonjs/src/engine/nodes/cop/utils/RendererController.ts

node-based WebGL 3D engine https://polygonjs.com

import {TypedCopNode} from '../_Base';
import {NodeParamsConfig} from '../../utils/params/ParamsConfig';
class BaseCopRendererCopParamsConfig extends NodeParamsConfig {
	// useCameraRenderer = ParamConfig.BOOLEAN(0);
}
const ParamsConfig = new BaseCopRendererCopParamsConfig();
export class BaseCopRendererCopNode extends TypedCopNode<BaseCopRendererCopParamsConfig> {
	override paramsConfig = ParamsConfig;
}

export class CopRendererController {
	// private _renderer: WebGLRenderer | undefined;

	constructor(protected node: BaseCopRendererCopNode) {}

	// async renderer() {
	// 	// if a renderer is created when we do not need to check the current renderer limit,
	// 	// this means that each texture node which has useCameraRenderer = false
	// 	// will create one.
	// 	// This will lead to a loss of WebGL Content on scene load
	// 	// if (isBooleanTrue(this.node.pv.useCameraRenderer)) {
	// 	return await this.cameraRenderer();
	// 	// } else {
	// 	// 	return (this._renderer = this._renderer || this._createRenderer());
	// 	// }
	// }
	// reset() {
	// 	this._renderer?.dispose();
	// 	this._renderer = undefined;
	// }

	async waitForRenderer() {
		return await this.node.scene().renderersRegister.waitForRenderer();
	}

	// saveState() {
	// 	// const prev_target = renderer.getRenderTarget();
	// 	// renderer.getSize(this._prev_renderer_size);
	// 	// console.log('texture', texture);
	// 	// const prev_pixel_aspect_ratio = renderer.getPixelRatio();
	// 	// const prev_auto_clear: boolean = renderer.autoClear;
	// 	// renderer.toneMappingExposure = 1;
	// 	// renderer.outputEncoding = sRGBEncoding; // should be linear

	// 	this._makeLinear();
	// }

	// private _makeLinear() {
	// 	// renderer.outputEncoding = LinearEncoding
	// }

	// restoreState() {
	// 	// renderer.setRenderTarget(prev_target);
	// 	// renderer.setSize(this._prev_renderer_size.x, this._prev_renderer_size.y);
	// 	// renderer.setPixelRatio(prev_pixel_aspect_ratio);
	// 	// renderer.autoClear = prev_auto_clear;
	// }
}