@polygonjs/polygonjs/src/engine/nodes/obj/PerspectiveCamera.ts

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

/**
 * Creates a perspective camera.
 *
 *
 */
import {PerspectiveCamera} from 'three';
import {TypedThreejsCameraObjNode, ThreejsCameraTransformParamConfig, CameraMainCameraParamConfig} from './_BaseCamera';

// const EVENT_CHANGE = { type: 'change' };
import {NodeParamsConfig} from '../utils/params/ParamsConfig';
import {CameraRenderParamConfig} from './utils/cameras/RenderController';
import {LayerParamConfig} from './utils/LayersController';
import {TransformedParamConfig} from './utils/TransformController';
import {CameraNodeType} from '../../poly/NodeContext';
import {CameraPostProcessParamConfig} from './utils/cameras/PostProcessParamOptions';
import {
	PerspectiveCameraParamConfigMixin,
	PERSPECTIVE_CAMERA_DEFAULT,
	registerPerspectiveCamera,
} from '../../../core/camera/CorePerspectiveCamera';
import {CORE_CAMERA_DEFAULT} from '../../../core/camera/CoreCamera';
import {CoreCameraFrameParamConfig} from '../../../core/camera/CoreCameraFrameMode';
import {PerspectiveCameraSopOperation} from '../../operations/sop/PerspectiveCamera';
import {OnNodeRegisterCallback} from '../../poly/registers/nodes/NodesRegister';
import {CameraWebXRParamConfig} from './utils/cameras/WebXRParamOptions';
import {CameraWebXRARSopOperation} from '../../operations/sop/CameraWebXRAR';
import {CameraWebXRVRSopOperation} from '../../operations/sop/CameraWebXRVR';

class PerspectiveCameraObjParamConfig extends CameraWebXRParamConfig(
	CameraPostProcessParamConfig(
		CameraRenderParamConfig(
			LayerParamConfig(
				CameraMainCameraParamConfig(
					CoreCameraFrameParamConfig(
						PerspectiveCameraParamConfigMixin(
							ThreejsCameraTransformParamConfig(
								TransformedParamConfig(NodeParamsConfig, {matrixAutoUpdate: true})
							)
						)
					)
				)
			)
		)
	)
) {}
const ParamsConfig = new PerspectiveCameraObjParamConfig();

export class PerspectiveCameraObjNode extends TypedThreejsCameraObjNode<
	PerspectiveCamera,
	PerspectiveCameraObjParamConfig
> {
	override paramsConfig = ParamsConfig;
	static override type(): Readonly<CameraNodeType.PERSPECTIVE> {
		return CameraNodeType.PERSPECTIVE;
	}
	static override onRegister: OnNodeRegisterCallback = registerPerspectiveCamera;

	override createObject() {
		const camera = PerspectiveCameraSopOperation.createCamera(
			{
				...PERSPECTIVE_CAMERA_DEFAULT,
				...CORE_CAMERA_DEFAULT,
			},
			this
		);
		PerspectiveCameraSopOperation.setCameraAttributes(camera, {fov: PERSPECTIVE_CAMERA_DEFAULT.fov});

		return camera;
	}

	override updateCamera() {
		if (this._object.fov != this.pv.fov) {
			this._object.fov = this.pv.fov;
			PerspectiveCameraSopOperation.setCameraAttributes(this._object, this.pv);
			this._object.updateProjectionMatrix();
		}

		const objects = [this._object];

		// webXR is only for perspectiveCamera for now, not for orthographic
		CameraWebXRARSopOperation.updateObject({
			scene: this.scene(),
			objects,
			params: CameraWebXRARSopOperation.DEFAULT_PARAMS,
			active: this.pv.useWebXR && this.pv.useAR,
		});
		CameraWebXRVRSopOperation.updateObject({
			scene: this.scene(),
			objects,
			params: CameraWebXRVRSopOperation.DEFAULT_PARAMS,
			active: this.pv.useWebXR && this.pv.useVR,
		});
	}

	// protected override _updateForAspectRatio() {
	// 	CoreCameraPerspectiveFrameMode.updateCameraAspect(this._object, this._aspect);
	// }
}