397 lines
11 KiB
TypeScript
397 lines
11 KiB
TypeScript
import { Individual } from "@Model/Individual";
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import { CtrlObject } from "@Model/CtrlObject";
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import type { Behavior } from "@Model/Behavior";
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import { Label } from "@Model/Label";
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import { Range } from "@Model/Range";
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import { Model, ObjectID } from "@Model/Model";
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import { getDefaultValue } from "@Model/Parameter";
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enum GenMod {
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Point = "p",
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Range = "R"
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}
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/**
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* 群体类型
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*/
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class Group extends CtrlObject {
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/**
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* 所有个体
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*/
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public individuals: Set<Individual> = new Set();
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/**
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* 个体生成方式
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*/
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public genMethod: GenMod = GenMod.Range;
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/**
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* 生成位置坐标
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*/
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public genPoint: number[] = [0, 0, 0];
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/**
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* 生成范围
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*/
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public genRange?: CtrlObject | Label;
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/**
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* 生成个数
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*/
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public genCount: number = 1;
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/**
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* 生成错误信息
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*/
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public genErrorMessage?: string;
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/**
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* 生成错误信息
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*/
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public genErrorMessageShowCount: number = 0;
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/**
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* 删除个数
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*/
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public killCount: number = 1;
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private genInSingleRange(count: number, range: Range) {
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for (let i = 0; i < count; i++) {
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let individual = new Individual(this);
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individual.position[0] = range.position[0] + (Math.random() - .5) * 2 * range.radius[0];
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individual.position[1] = range.position[1] + (Math.random() - .5) * 2 * range.radius[1];
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individual.position[2] = range.position[2] + (Math.random() - .5) * 2 * range.radius[2];
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this.add(individual);
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}
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}
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private genWithPointMod(): boolean {
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for (let i = 0; i < this.genCount; i++) {
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let individual = new Individual(this);
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individual.position[0] = this.genPoint[0];
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individual.position[1] = this.genPoint[1];
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individual.position[2] = this.genPoint[2];
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this.add(individual);
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}
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return true;
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}
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private genWithRangeMod(): boolean {
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let rangeList: Range[] = [];
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// 单一范围对象
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if (this.genRange instanceof Range) {
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// 无效的对象
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if (this.genRange.isDeleted()) {
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this.genErrorMessage = "Common.Attr.Key.Generation.Error.Invalid.Range";
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return false;
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}
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else {
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rangeList = [this.genRange];
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}
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}
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// 多重范围对象
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else if (this.genRange instanceof Label) {
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// 无效的标签
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if (this.genRange.isDeleted()) {
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this.genErrorMessage = "Common.Attr.Key.Generation.Error.Invalid.Label";
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return false;
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}
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else {
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let objList: CtrlObject[] = this.model.getObjectByLabel(this.genRange);
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rangeList = objList.filter((obj) => {
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return obj instanceof Range
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}) as Range[];
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}
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}
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// 空对象
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else {
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this.genErrorMessage = "Common.Attr.Key.Generation.Error.Empty.Object";
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return false;
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}
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// 单一范围生成
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if (rangeList.length === 1) {
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this.genInSingleRange(this.genCount, rangeList[0]);
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return true;
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}
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// 多重范围
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else if (rangeList.length > 1) {
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let allVolume: number = 0;
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let allGenCount: number = 0;
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let genData: number[] = [];
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// 计算体积
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for (let i = 0; i < rangeList.length; i++) {
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let volume =
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rangeList[i].radius[0] *
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rangeList[i].radius[1] *
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rangeList[i].radius[2];
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allVolume += volume;
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genData.push(volume);
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}
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// 按权重分配生成个数
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for (let i = 0; i < genData.length; i++) {
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const count = Math.floor((genData[i] / allVolume) * this.genCount) + 1;
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allGenCount += count;
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genData[i] = count;
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}
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// 按照溢出个数删除冗余个数
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let morCount = allGenCount - this.genCount;
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let safeCount = 0;
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while (morCount > 0 && safeCount < 1000) {
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safeCount ++;
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let randomIndex = Math.floor(Math.random() * genData.length);
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if (genData[randomIndex] > 0) {
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genData[randomIndex] --;
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morCount --;
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}
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}
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// 数据生成
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for (let i = 0; i < rangeList.length; i++) {
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this.genInSingleRange(genData[i], rangeList[i]);
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}
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return true;
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}
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// 空数据
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else {
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this.genErrorMessage = "Common.Attr.Key.Generation.Error.Empty.Range.List";
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return false;
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}
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this.genErrorMessage = "Common.No.Unknown.Error";
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return false;
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}
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/**
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* 生成个体
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*/
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public genIndividuals(): boolean {
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let success = false;
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switch (this.genMethod) {
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case GenMod.Point:
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success = this.genWithPointMod();
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break;
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case GenMod.Range:
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success = this.genWithRangeMod();
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break;
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}
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if (success) {
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this.model.emit("individualChange", this);
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}
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return success;
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}
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/**
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* 随机杀死个体
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*/
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public killIndividuals(): boolean {
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let success = false;
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let killCount = this.killCount;
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if (killCount > this.individuals.size) {
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killCount = this.individuals.size;
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}
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// 生成索引数组
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const allIndex = new Array(this.individuals.size).fill(0).map((_, i) => i);
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const deleteIndex: Set<number> = new Set();
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for (let i = 0; i < killCount; i++) {
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let randomIndex = Math.floor(Math.random() * allIndex.length);
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deleteIndex.add(allIndex[randomIndex]);
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allIndex.splice(randomIndex, 1);
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}
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let j = 0;
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this.individuals.forEach((individual) => {
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if (deleteIndex.has(j)) {
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this.remove(individual);
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success = true;
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}
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j++;
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});
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if (success) {
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this.model.emit("individualChange", this);
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}
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return success
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}
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/**
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* 创建个体
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* @param count 创建数量
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*/
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public new(count: number = 1): Individual {
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let newIndividual: Individual | undefined;
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for (let i = 0; i < count; i++) {
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newIndividual = new Individual(this);
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this.individuals.add(newIndividual);
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}
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if (newIndividual) {
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return newIndividual;
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} else {
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return new Individual(this);
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}
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}
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/**
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* 添加个体
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* @param individual 个体
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*/
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public add(individual: Individual[] | Individual): this {
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if (Array.isArray(individual)) {
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for (let i = 0; i < individual.length; i++) {
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individual[i].group = this;
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this.individuals.add(individual[i]);
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}
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} else {
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individual.group = this;
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this.individuals.add(individual);
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}
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return this;
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}
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/**
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* 移除成员
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* @param individual 需要移除的个体
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*/
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public remove(individual: Individual[] | Individual): this {
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if (Array.isArray(individual)) {
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for (let i = 0; i < individual.length; i++) {
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this.individuals.delete(individual[i]);
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}
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} else {
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this.individuals.delete(individual);
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}
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return this;
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}
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/**
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* 通过距离获取个体
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* 此函数将排除传入对象
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* @param position 观测位置
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* @param distance 距离
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* @param excludeSelf 是否排除自身
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*/
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public getIndividualsByDistance(
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position: Individual | number[], distance: number, excludeSelf?: boolean
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): Individual[] {
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const result: Individual[] = [];
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this.individuals.forEach(((individual) => {
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// 排除自身
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if (individual === position && excludeSelf) {
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return;
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}
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if (individual.distanceTo(position) < distance) {
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result.push(individual);
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}
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}));
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return result;
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}
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/**
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* 行为列表
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*/
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public behaviors: Behavior[] = [];
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/**
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* 添加行为
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* @param behavior 添加行为
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*/
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public addBehavior(behavior: Behavior | Behavior[]): this {
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if (Array.isArray(behavior)) {
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this.behaviors = this.behaviors.concat(behavior);
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for (let i = 0; i < behavior.length; i++) {
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behavior[i].mount(this, this.model);
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}
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} else {
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this.behaviors.push(behavior);
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behavior.mount(this, this.model);
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}
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// 按照优先级
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this.behaviors = this.behaviors.sort((b1, b2) => {
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return (b1.priority ?? 0) - (b2.priority ?? 0)
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});
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return this;
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}
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/**
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* 删除行为
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* @param behavior 添加行为
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*/
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public deleteBehavior(behavior: Behavior): this {
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let deleteIndex = -1;
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for (let i = 0; i < this.behaviors.length; i++) {
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if (this.behaviors[i].id === behavior.id) {
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deleteIndex = i;
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}
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}
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if (deleteIndex >= 0) {
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this.behaviors[deleteIndex].unmount(this, this.model);
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this.behaviors.splice(deleteIndex, 1);
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}
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return this;
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}
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/**
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* 执行行为影响
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* @param
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*/
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public runner(t: number, effectType: "finalEffect" | "effect" | "afterEffect" ): void {
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this.individuals.forEach((individual) => {
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for(let j = 0; j < this.behaviors.length; j++) {
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if (this.behaviors[j].isDeleted()) {
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continue;
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} else {
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this.behaviors[j][effectType](individual, this, this.model, t);
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}
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}
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});
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}
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/**
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* 导出坐标数据
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*/
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public exportPositionData(): Float32Array {
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let index = 0;
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let dataBuffer = new Float32Array(this.individuals.size * 3);
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this.individuals.forEach((individual) => {
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dataBuffer[index ++] = individual.position[0];
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dataBuffer[index ++] = individual.position[1];
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dataBuffer[index ++] = individual.position[2];
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});
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return dataBuffer;
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}
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public constructor(model: Model, id: ObjectID) {
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super(model, id);
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if (model.renderer) {
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this.renderParameter = getDefaultValue(model.renderer.pointsParameterOption);
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}
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}
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}
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export default Group;
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export { Group, GenMod }; |