polygonjs-engine/src/engine/nodes/js/utils/SpareParamsController.ts

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

// import {
// 	GLParamTypeToConnectionPointTypeMap,
// 	BaseJsConnectionPoint,
// 	JsConnectionPoint,
// } from '../../utils/io/connections/Js';
// import {BaseJsNodeType} from '../_Base';
// import {ParamType} from '../../../poly/ParamType';
// // import {NodeEvent} from '../../../poly/NodeEvent';
// import {ParamsUpdateOptions} from '../../utils/params/ParamsController';
// import {ParamInitValueSerialized} from '../../../params/types/ParamInitValueSerialized';
// import lodash_clone from 'lodash/clone';

// /*
// GlNodeSpareParamsController creates spare params from inputs on gl nodes
// */
// export class JsNodeSpareParamsController {
// 	private _allow_inputs_created_from_params: boolean = true;
// 	private _inputless_param_names: string[] | undefined;
// 	private _raw_input_serialized_by_param_name: Map<string, ParamInitValueSerialized> = new Map();
// 	private _default_value_serialized_by_param_name: Map<string, ParamInitValueSerialized> = new Map();
// 	constructor(private node: BaseJsNodeType) {}

// 	disallow_inputs_created_from_params() {
// 		this._allow_inputs_created_from_params = false;
// 	}

// 	initializeNode() {
// 		this.node.params.set_post_create_params_hook(this.create_inputs_from_params.bind(this));
// 	}

// 	create_inputs_from_params() {
// 		if (!this._allow_inputs_created_from_params) {
// 			return;
// 		}
// 		const connections: BaseJsConnectionPoint[] = [];
// 		for (let param_name of this.node.params.names) {
// 			let add_input = true;
// 			if (
// 				this._inputless_param_names &&
// 				this._inputless_param_names.length > 0 &&
// 				this._inputless_param_names.includes(param_name)
// 			) {
// 				add_input = false;
// 			}
// 			if (add_input) {
// 				if (this.node.params.has(param_name)) {
// 					const param = this.node.params.get(param_name);
// 					if (param && !param.parent_param) {
// 						const connection_type = GLParamTypeToConnectionPointTypeMap[param.type];
// 						if (connection_type) {
// 							const connection = new JsConnectionPoint(param.name, connection_type);
// 							connections.push(connection);
// 						}
// 					}
// 				}
// 			}
// 		}
// 		this.node.io.inputs.setNamedInputConnectionPoints(connections);
// 	}

// 	set_inputless_param_names(names: string[]) {
// 		return (this._inputless_param_names = names);
// 	}

// 	//
// 	// Create spare params on gl nodes
// 	//
// 	create_spare_parameters() {
// 		const current_param_names: string[] = this.node.params.spare_names;
// 		const params_update_options: ParamsUpdateOptions = {};

// 		for (let param_name of current_param_names) {
// 			if (this.node.params.has(param_name)) {
// 				const param = this.node.params.get(param_name);
// 				if (param) {
// 					this._raw_input_serialized_by_param_name.set(param_name, param.raw_input_serialized);
// 					this._default_value_serialized_by_param_name.set(param_name, param.default_value_serialized);
// 					params_update_options.names_to_delete = params_update_options.names_to_delete || [];
// 					params_update_options.names_to_delete.push(param_name);
// 				}
// 			}
// 		}

// 		for (let connection_point of this.node.io.inputs.named_input_connection_points) {
// 			const param_name = connection_point.name;
// 			const param_type: ParamType = connection_point.param_type;
// 			let init_value = connection_point.init_value;
// 			// let raw_input: ParamInitValueSerialized= null

// 			// const raw_input = raw_input_serialized_by_param_name.get(param_name);
// 			const last_param_init_value = this._default_value_serialized_by_param_name.get(param_name);
// 			// if (last_param_raw_input != null && last_param_init_value != null) {
// 			// init_value = ParamValueToDefaultConverter.from_value(param_type, last_param_raw_input);
// 			// if (init_value == null) {
// 			const default_value_from_name = this.node.js_input_default_value(param_name);

// 			// TODO: this should really store the largest set value
// 			// (as in the ones with the most components)
// 			// so that for an Add Gl Node, if I set a vec4 to [1,2,3,4]
// 			// and then set an input type, which will transform the param to a float
// 			// it will have a value of 1.
// 			// But if I then set it to a vec4 again, it will remember [1,2,3,4]
// 			if (default_value_from_name != null) {
// 				init_value = default_value_from_name;
// 			} else {
// 				if (last_param_init_value != null) {
// 					init_value = last_param_init_value;
// 				} else {
// 					init_value = connection_point.init_value;
// 				}
// 			}
// 			if (CoreType.isArray(connection_point.init_value)) {
// 				// if we need to use an init_value from a float to an array
// 				if (CoreType.isNumber(init_value)) {
// 					const array = new Array(connection_point.init_value.length) as Number2;
// 					array.fill(init_value);
// 					init_value = array;
// 				}
// 				// if we need to use an init_value from a array to an array, we need to check their length.
// 				// if they are different, we need to match them.
// 				else if (CoreType.isArray(init_value)) {
// 					if (init_value.length < connection_point.init_value.length) {
// 					}
// 					if (init_value.length > connection_point.init_value.length) {
// 					}
// 					if (init_value.length == connection_point.init_value.length) {
// 						init_value = connection_point.init_value;
// 					}
// 				}
// 			}

// 			if (init_value != null) {
// 				params_update_options.to_add = params_update_options.to_add || [];
// 				params_update_options.to_add.push({
// 					name: param_name,
// 					type: param_type,
// 					// TODO: I should really treat differently init_value and raw_input here
// 					init_value: lodash_clone(init_value as any),
// 					raw_input: lodash_clone(init_value as any),
// 					options: {
// 						spare: true,
// 					},
// 				});
// 			}
// 		}
// 		if (!this.node.scene.loading_controller.isLoading()) {
// 			this.node.params.update_params(params_update_options);

// 			for (let spare_param of this.node.params.spare) {
// 				if (!spare_param.parent_param) {
// 					const raw_input = this._raw_input_serialized_by_param_name.get(spare_param.name);
// 					if (raw_input) {
// 						spare_param.set(raw_input as any);
// 					}
// 				}
// 			}
// 		}
// 	}
// }