AI创造力与想象力

探索AI如何激发人类创造力，实现想象力的数字化延伸

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📖 概述

AI创造力与想象力代表了人工智能在认知能力方面的重要突破。通过模拟人类的创造性思维过程，AI不仅能够生成新颖的内容，还能激发人类的创造潜能，实现人机协作的创新模式。本文将深入探讨AI创造力的核心机制、想象力模型的构建方法，以及如何设计和实现智能创造系统。

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🎨 AI创造力的本质

创造力的核心要素

1. 新颖性（Novelty）

• 原创性：生成前所未有的内容
• 独特性：具有个人或系统特色
• 突破性：打破常规思维模式
• 意外性：产生令人惊喜的结果

2. 有用性（Usefulness）

• 实用价值：解决实际问题
• 美学价值：具有艺术或审美意义
• 情感价值：引发情感共鸣
• 社会价值：对社会有积极影响

3. 适应性（Appropriateness）

• 上下文相关：符合特定情境要求
• 约束满足：在限制条件下创新
• 目标导向：服务于特定目的
• 文化适应：符合文化背景

AI创造力的实现机制

// AI创造力引擎
class AICreativityEngine {
  constructor() {
    this.knowledgeBase = new Map();
    this.conceptNetwork = new Map();
    this.creativityMetrics = {
      novelty: 0,
      usefulness: 0,
      appropriateness: 0,
      surprise: 0
    };
    this.generationStrategies = new Map();
    this.evaluationCriteria = new Map();
    this.inspirationSources = [];
  }

  // 初始化创造力引擎
  async initialize() {
    console.log('🎨 初始化AI创造力引擎');
    
    await this.loadKnowledgeBase();
    await this.buildConceptNetwork();
    await this.initializeStrategies();
    await this.setupEvaluationCriteria();
    
    console.log('✅ 创造力引擎初始化完成');
    return true;
  }

  // 加载知识库
  async loadKnowledgeBase() {
    // 艺术知识
    this.knowledgeBase.set('art', {
      styles: ['印象派', '抽象派', '现实主义', '超现实主义'],
      techniques: ['色彩搭配', '构图法则', '光影处理', '材质表现'],
      masters: ['达芬奇', '毕加索', '梵高', '莫奈'],
      movements: ['文艺复兴', '巴洛克', '现代主义', '后现代主义']
    });
    
    // 文学知识
    this.knowledgeBase.set('literature', {
      genres: ['小说', '诗歌', '散文', '戏剧'],
      techniques: ['隐喻', '象征', '对比', '伏笔'],
      themes: ['爱情', '友谊', '成长', '冒险', '哲思'],
      structures: ['三幕式', '英雄之旅', '环形结构', '多线叙事']
    });
    
    // 音乐知识
    this.knowledgeBase.set('music', {
      genres: ['古典', '爵士', '摇滚', '电子', '民谣'],
      elements: ['旋律', '和声', '节奏', '音色'],
      forms: ['奏鸣曲式', '回旋曲式', '变奏曲式', '赋格'],
      emotions: ['欢快', '忧伤', '激昂', '宁静', '神秘']
    });
    
    // 科技知识
    this.knowledgeBase.set('technology', {
      domains: ['AI', '区块链', '物联网', '量子计算', '生物技术'],
      trends: ['自动化', '智能化', '个性化', '可持续发展'],
      applications: ['医疗', '教育', '交通', '金融', '娱乐'],
      challenges: ['隐私保护', '伦理问题', '技术壁垒', '社会影响']
    });
  }

  // 构建概念网络
  async buildConceptNetwork() {
    const concepts = [];
    
    // 从知识库提取概念
    for (const [domain, knowledge] of this.knowledgeBase.entries()) {
      for (const [category, items] of Object.entries(knowledge)) {
        for (const item of items) {
          concepts.push({
            concept: item,
            domain,
            category,
            connections: []
          });
        }
      }
    }
    
    // 建立概念间的连接
    for (let i = 0; i < concepts.length; i++) {
      for (let j = i + 1; j < concepts.length; j++) {
        const similarity = this.calculateConceptSimilarity(concepts[i], concepts[j]);
        if (similarity > 0.3) {
          concepts[i].connections.push({
            target: concepts[j].concept,
            strength: similarity,
            type: this.getConnectionType(concepts[i], concepts[j])
          });
        }
      }
    }
    
    // 存储概念网络
    for (const concept of concepts) {
      this.conceptNetwork.set(concept.concept, concept);
    }
  }

  // 计算概念相似度
  calculateConceptSimilarity(concept1, concept2) {
    let similarity = 0;
    
    // 同域概念相似度更高
    if (concept1.domain === concept2.domain) {
      similarity += 0.4;
    }
    
    // 同类别概念相似度更高
    if (concept1.category === concept2.category) {
      similarity += 0.3;
    }
    
    // 基于语义相似度（简化实现）
    const semanticSimilarity = this.calculateSemanticSimilarity(
      concept1.concept, 
      concept2.concept
    );
    similarity += semanticSimilarity * 0.3;
    
    return Math.min(similarity, 1);
  }

  // 计算语义相似度（简化实现）
  calculateSemanticSimilarity(word1, word2) {
    // 简化的语义相似度计算
    const synonyms = {
      '色彩': ['颜色', '色调', '色泽'],
      '旋律': ['曲调', '音调', '乐句'],
      '情感': ['感情', '情绪', '心情'],
      '创新': ['创造', '革新', '突破']
    };
    
    for (const [key, values] of Object.entries(synonyms)) {
      if ((key === word1 && values.includes(word2)) ||
          (key === word2 && values.includes(word1))) {
        return 0.8;
      }
    }
    
    // 基于字符相似度
    return this.calculateStringSimilarity(word1, word2);
  }

  // 计算字符串相似度
  calculateStringSimilarity(str1, str2) {
    const longer = str1.length > str2.length ? str1 : str2;
    const shorter = str1.length > str2.length ? str2 : str1;
    
    if (longer.length === 0) return 1;
    
    const editDistance = this.levenshteinDistance(longer, shorter);
    return (longer.length - editDistance) / longer.length;
  }

  // 计算编辑距离
  levenshteinDistance(str1, str2) {
    const matrix = [];
    
    for (let i = 0; i <= str2.length; i++) {
      matrix[i] = [i];
    }
    
    for (let j = 0; j <= str1.length; j++) {
      matrix[0][j] = j;
    }
    
    for (let i = 1; i <= str2.length; i++) {
      for (let j = 1; j <= str1.length; j++) {
        if (str2.charAt(i - 1) === str1.charAt(j - 1)) {
          matrix[i][j] = matrix[i - 1][j - 1];
        } else {
          matrix[i][j] = Math.min(
            matrix[i - 1][j - 1] + 1,
            matrix[i][j - 1] + 1,
            matrix[i - 1][j] + 1
          );
        }
      }
    }
    
    return matrix[str2.length][str1.length];
  }

  // 获取连接类型
  getConnectionType(concept1, concept2) {
    if (concept1.domain === concept2.domain) {
      return 'domain_related';
    } else if (concept1.category === concept2.category) {
      return 'category_related';
    } else {
      return 'semantic_related';
    }
  }

  // 初始化生成策略
  async initializeStrategies() {
    // 组合策略
    this.generationStrategies.set('combination', {
      name: '概念组合',
      description: '将不同概念进行创新组合',
      method: this.generateByCombination.bind(this),
      applicability: ['art', 'literature', 'technology']
    });
    
    // 类比策略
    this.generationStrategies.set('analogy', {
      name: '类比创新',
      description: '通过类比产生新想法',
      method: this.generateByAnalogy.bind(this),
      applicability: ['technology', 'design', 'problem_solving']
    });
    
    // 变异策略
    this.generationStrategies.set('mutation', {
      name: '概念变异',
      description: '对现有概念进行变异创新',
      method: this.generateByMutation.bind(this),
      applicability: ['art', 'music', 'literature']
    });
    
    // 约束策略
    this.generationStrategies.set('constraint', {
      name: '约束创新',
      description: '在约束条件下激发创造力',
      method: this.generateByConstraint.bind(this),
      applicability: ['design', 'engineering', 'art']
    });
  }

  // 设置评估标准
  async setupEvaluationCriteria() {
    this.evaluationCriteria.set('novelty', {
      name: '新颖性',
      weight: 0.3,
      evaluator: this.evaluateNovelty.bind(this)
    });
    
    this.evaluationCriteria.set('usefulness', {
      name: '有用性',
      weight: 0.3,
      evaluator: this.evaluateUsefulness.bind(this)
    });
    
    this.evaluationCriteria.set('appropriateness', {
      name: '适当性',
      weight: 0.2,
      evaluator: this.evaluateAppropriateness.bind(this)
    });
    
    this.evaluationCriteria.set('surprise', {
      name: '惊喜度',
      weight: 0.2,
      evaluator: this.evaluateSurprise.bind(this)
    });
  }

  // 生成创意内容
  async generateCreativeContent(prompt, domain = 'general', constraints = {}) {
    console.log(`🎯 开始创意生成: ${prompt}`);
    
    const session = {
      id: this.generateSessionId(),
      prompt,
      domain,
      constraints,
      timestamp: new Date(),
      phases: [],
      results: []
    };
    
    try {
      // 阶段1: 灵感收集
      const inspirationPhase = await this.collectInspiration(prompt, domain);
      session.phases.push(inspirationPhase);
      
      // 阶段2: 概念激活
      const activationPhase = await this.activateConcepts(prompt, inspirationPhase.inspirations);
      session.phases.push(activationPhase);
      
      // 阶段3: 创意生成
      const generationPhase = await this.generateIdeas(activationPhase.activatedConcepts, constraints);
      session.phases.push(generationPhase);
      
      // 阶段4: 创意评估
      const evaluationPhase = await this.evaluateIdeas(generationPhase.ideas, prompt, domain);
      session.phases.push(evaluationPhase);
      
      // 阶段5: 创意优化
      const optimizationPhase = await this.optimizeIdeas(evaluationPhase.topIdeas, constraints);
      session.phases.push(optimizationPhase);
      
      // 整合结果
      session.results = optimizationPhase.optimizedIdeas;
      session.success = true;
      
      console.log(`✅ 创意生成完成，产生 ${session.results.length} 个创意`);
      return session;
      
    } catch (error) {
      console.error('❌ 创意生成失败:', error.message);
      session.error = error.message;
      session.success = false;
      return session;
    }
  }

  // 收集灵感
  async collectInspiration(prompt, domain) {
    console.log('💡 收集灵感素材');
    
    const inspirations = [];
    const keywords = this.extractKeywords(prompt);
    
    // 从知识库收集相关灵感
    for (const keyword of keywords) {
      const relatedConcepts = this.findRelatedConcepts(keyword, domain);
      inspirations.push(...relatedConcepts);
    }
    
    // 从概念网络收集灵感
    for (const keyword of keywords) {
      const networkInspirations = this.exploreConceptNetwork(keyword, 2);
      inspirations.push(...networkInspirations);
    }
    
    // 添加随机灵感（增加意外性）
    const randomInspirations = this.getRandomInspirations(domain, 5);
    inspirations.push(...randomInspirations);
    
    return {
      phase: 'inspiration_collection',
      inspirations: this.deduplicateInspirations(inspirations),
      confidence: 0.8,
      duration: 200
    };
  }

  // 提取关键词
  extractKeywords(text) {
    return text.toLowerCase()
      .replace(/[^\u4e00-\u9fa5a-zA-Z0-9\s]/g, '')
      .split(/\s+/)
      .filter(word => word.length > 1)
      .slice(0, 10);
  }

  // 寻找相关概念
  findRelatedConcepts(keyword, domain) {
    const concepts = [];
    
    // 从指定领域查找
    if (this.knowledgeBase.has(domain)) {
      const domainKnowledge = this.knowledgeBase.get(domain);
      for (const [category, items] of Object.entries(domainKnowledge)) {
        for (const item of items) {
          if (item.includes(keyword) || keyword.includes(item)) {
            concepts.push({
              concept: item,
              domain,
              category,
              relevance: 0.8,
              source: 'domain_knowledge'
            });
          }
        }
      }
    }
    
    // 从所有领域查找
    for (const [domainName, knowledge] of this.knowledgeBase.entries()) {
      if (domainName !== domain) {
        for (const [category, items] of Object.entries(knowledge)) {
          for (const item of items) {
            const similarity = this.calculateSemanticSimilarity(keyword, item);
            if (similarity > 0.5) {
              concepts.push({
                concept: item,
                domain: domainName,
                category,
                relevance: similarity,
                source: 'cross_domain'
              });
            }
          }
        }
      }
    }
    
    return concepts.sort((a, b) => b.relevance - a.relevance).slice(0, 10);
  }

  // 探索概念网络
  exploreConceptNetwork(startConcept, depth) {
    const explored = new Set();
    const queue = [{ concept: startConcept, depth: 0 }];
    const results = [];
    
    while (queue.length > 0) {
      const { concept, depth: currentDepth } = queue.shift();
      
      if (explored.has(concept) || currentDepth > depth) {
        continue;
      }
      
      explored.add(concept);
      
      if (this.conceptNetwork.has(concept)) {
        const conceptNode = this.conceptNetwork.get(concept);
        results.push({
          concept,
          domain: conceptNode.domain,
          category: conceptNode.category,
          depth: currentDepth,
          source: 'concept_network'
        });
        
        // 添加连接的概念到队列
        for (const connection of conceptNode.connections) {
          if (!explored.has(connection.target) && connection.strength > 0.4) {
            queue.push({
              concept: connection.target,
              depth: currentDepth + 1
            });
          }
        }
      }
    }
    
    return results;
  }

  // 获取随机灵感
  getRandomInspirations(domain, count) {
    const inspirations = [];
    const allConcepts = [];
    
    // 收集所有概念
    for (const [domainName, knowledge] of this.knowledgeBase.entries()) {
      for (const [category, items] of Object.entries(knowledge)) {
        for (const item of items) {
          allConcepts.push({
            concept: item,
            domain: domainName,
            category,
            source: 'random'
          });
        }
      }
    }
    
    // 随机选择
    for (let i = 0; i < count && allConcepts.length > 0; i++) {
      const randomIndex = Math.floor(Math.random() * allConcepts.length);
      inspirations.push(allConcepts.splice(randomIndex, 1)[0]);
    }
    
    return inspirations;
  }

  // 去重灵感
  deduplicateInspirations(inspirations) {
    const unique = new Map();
    
    for (const inspiration of inspirations) {
      const key = inspiration.concept;
      if (!unique.has(key) || unique.get(key).relevance < inspiration.relevance) {
        unique.set(key, inspiration);
      }
    }
    
    return Array.from(unique.values());
  }

  // 激活概念
  async activateConcepts(prompt, inspirations) {
    console.log('🧠 激活相关概念');
    
    const activatedConcepts = [];
    const promptKeywords = this.extractKeywords(prompt);
    
    for (const inspiration of inspirations) {
      const activation = this.calculateConceptActivation(
        inspiration,
        promptKeywords,
        inspirations
      );
      
      if (activation.strength > 0.3) {
        activatedConcepts.push({
          ...inspiration,
          activation: activation.strength,
          activationReasons: activation.reasons,
          connections: this.findConceptConnections(inspiration.concept, inspirations)
        });
      }
    }
    
    return {
      phase: 'concept_activation',
      activatedConcepts: activatedConcepts.sort((a, b) => b.activation - a.activation),
      confidence: 0.7,
      duration: 150
    };
  }

  // 计算概念激活度
  calculateConceptActivation(concept, promptKeywords, allInspirations) {
    let strength = 0;
    const reasons = [];
    
    // 基于关键词匹配
    for (const keyword of promptKeywords) {
      const similarity = this.calculateSemanticSimilarity(concept.concept, keyword);
      if (similarity > 0.4) {
        strength += similarity * 0.4;
        reasons.push(`与关键词"${keyword}"相关`);
      }
    }
    
    // 基于概念网络连接
    if (this.conceptNetwork.has(concept.concept)) {
      const conceptNode = this.conceptNetwork.get(concept.concept);
      let connectionStrength = 0;
      
      for (const connection of conceptNode.connections) {
        const connectedConcept = allInspirations.find(i => i.concept === connection.target);
        if (connectedConcept) {
          connectionStrength += connection.strength;
        }
      }
      
      if (connectionStrength > 0) {
        strength += Math.min(connectionStrength, 0.3);
        reasons.push('概念网络连接激活');
      }
    }
    
    // 基于领域相关性
    if (concept.relevance) {
      strength += concept.relevance * 0.3;
      reasons.push('领域相关性激活');
    }
    
    return {
      strength: Math.min(strength, 1),
      reasons
    };
  }

  // 寻找概念连接
  findConceptConnections(conceptName, inspirations) {
    const connections = [];
    
    if (this.conceptNetwork.has(conceptName)) {
      const conceptNode = this.conceptNetwork.get(conceptName);
      
      for (const connection of conceptNode.connections) {
        const connectedInspiration = inspirations.find(i => i.concept === connection.target);
        if (connectedInspiration) {
          connections.push({
            target: connection.target,
            strength: connection.strength,
            type: connection.type,
            inspiration: connectedInspiration
          });
        }
      }
    }
    
    return connections.sort((a, b) => b.strength - a.strength);
  }

  // 生成创意
  async generateIdeas(activatedConcepts, constraints) {
    console.log('💭 生成创意想法');
    
    const ideas = [];
    const strategies = Array.from(this.generationStrategies.values());
    
    // 使用不同策略生成创意
    for (const strategy of strategies) {
      const strategyIdeas = await strategy.method(activatedConcepts, constraints);
      ideas.push(...strategyIdeas.map(idea => ({
        ...idea,
        strategy: strategy.name,
        generationMethod: strategy.description
      })));
    }
    
    return {
      phase: 'idea_generation',
      ideas: this.deduplicateIdeas(ideas),
      confidence: 0.6,
      duration: 300
    };
  }

  // 通过组合生成创意
  async generateByCombination(concepts, constraints) {
    const ideas = [];
    
    // 两两组合
    for (let i = 0; i < concepts.length; i++) {
      for (let j = i + 1; j < concepts.length && j < i + 5; j++) {
        const concept1 = concepts[i];
        const concept2 = concepts[j];
        
        const combination = this.combineConcepts(concept1, concept2);
        if (combination) {
          ideas.push({
            id: `combo_${i}_${j}`,
            title: combination.title,
            description: combination.description,
            concepts: [concept1.concept, concept2.concept],
            novelty: combination.novelty,
            feasibility: combination.feasibility,
            type: 'combination'
          });
        }
      }
    }
    
    return ideas.slice(0, 10);
  }

  // 组合概念
  combineConcepts(concept1, concept2) {
    // 跨领域组合更有创新性
    const crossDomain = concept1.domain !== concept2.domain;
    const novelty = crossDomain ? 0.8 : 0.6;
    
    const combinations = {
      '印象派_区块链': {
        title: '印象派数字艺术平台',
        description: '基于区块链的印象派风格数字艺术创作和交易平台',
        novelty: 0.9,
        feasibility: 0.7
      },
      '爵士_AI': {
        title: 'AI爵士音乐创作助手',
        description: '使用AI技术辅助爵士音乐创作和即兴演奏',
        novelty: 0.8,
        feasibility: 0.8
      },
      '隐喻_物联网': {
        title: '隐喻式智能家居交互',
        description: '通过隐喻和象征的方式与智能家居设备交互',
        novelty: 0.7,
        feasibility: 0.6
      }
    };
    
    const key = `${concept1.concept}_${concept2.concept}`;
    const reverseKey = `${concept2.concept}_${concept1.concept}`;
    
    if (combinations[key]) {
      return combinations[key];
    } else if (combinations[reverseKey]) {
      return combinations[reverseKey];
    } else {
      // 生成通用组合
      return {
        title: `${concept1.concept}与${concept2.concept}的融合`,
        description: `将${concept1.concept}的特点与${concept2.concept}的优势相结合，创造新的可能性`,
        novelty,
        feasibility: 0.5
      };
    }
  }

  // 通过类比生成创意
  async generateByAnalogy(concepts, constraints) {
    const ideas = [];
    
    for (const concept of concepts.slice(0, 5)) {
      const analogies = this.findAnalogies(concept);
      
      for (const analogy of analogies) {
        ideas.push({
          id: `analogy_${concept.concept}_${analogy.source}`,
          title: `基于${analogy.source}的${concept.concept}创新`,
          description: analogy.description,
          concepts: [concept.concept, analogy.source],
          novelty: analogy.novelty,
          feasibility: analogy.feasibility,
          type: 'analogy',
          analogySource: analogy.source,
          analogyExplanation: analogy.explanation
        });
      }
    }
    
    return ideas.slice(0, 8);
  }

  // 寻找类比
  findAnalogies(concept) {
    const analogies = [];
    
    // 预定义的类比映射
    const analogyMap = {
      '神经网络': [
        {
          source: '蜘蛛网',
          explanation: '像蜘蛛网一样的连接结构',
          description: '仿生蜘蛛网结构的神经网络架构',
          novelty: 0.7,
          feasibility: 0.6
        }
      ],
      '区块链': [
        {
          source: '账本',
          explanation: '像传统账本一样记录交易',
          description: '数字化分布式账本系统',
          novelty: 0.6,
          feasibility: 0.8
        }
      ],
      '印象派': [
        {
          source: '梦境',
          explanation: '像梦境一样朦胧而富有情感',
          description: '梦境风格的数字艺术创作',
          novelty: 0.8,
          feasibility: 0.7
        }
      ]
    };
    
    if (analogyMap[concept.concept]) {
      analogies.push(...analogyMap[concept.concept]);
    }
    
    return analogies;
  }

  // 通过变异生成创意
  async generateByMutation(concepts, constraints) {
    const ideas = [];
    
    for (const concept of concepts.slice(0, 6)) {
      const mutations = this.mutateConcept(concept);
      
      for (const mutation of mutations) {
        ideas.push({
          id: `mutation_${concept.concept}_${mutation.type}`,
          title: mutation.title,
          description: mutation.description,
          concepts: [concept.concept],
          novelty: mutation.novelty,
          feasibility: mutation.feasibility,
          type: 'mutation',
          mutationType: mutation.type
        });
      }
    }
    
    return ideas.slice(0, 8);
  }

  // 变异概念
  mutateConcept(concept) {
    const mutations = [];
    
    // 尺度变异
    mutations.push({
      type: 'scale',
      title: `微型${concept.concept}`,
      description: `将${concept.concept}微型化，探索小尺度的可能性`,
      novelty: 0.6,
      feasibility: 0.7
    });
    
    mutations.push({
      type: 'scale',
      title: `巨型${concept.concept}`,
      description: `将${concept.concept}放大，探索大尺度的应用`,
      novelty: 0.6,
      feasibility: 0.6
    });
    
    // 材质变异
    mutations.push({
      type: 'material',
      title: `透明${concept.concept}`,
      description: `使用透明材质重新诠释${concept.concept}`,
      novelty: 0.7,
      feasibility: 0.5
    });
    
    // 时间变异
    mutations.push({
      type: 'time',
      title: `未来${concept.concept}`,
      description: `想象${concept.concept}在未来的形态和应用`,
      novelty: 0.8,
      feasibility: 0.4
    });
    
    return mutations;
  }

  // 通过约束生成创意
  async generateByConstraint(concepts, constraints) {
    const ideas = [];
    
    // 如果没有约束，创建一些有趣的约束
    if (Object.keys(constraints).length === 0) {
      constraints = {
        budget: 'low',
        time: 'short',
        materials: 'recycled'
      };
    }
    
    for (const concept of concepts.slice(0, 4)) {
      for (const [constraintType, constraintValue] of Object.entries(constraints)) {
        const constrainedIdea = this.applyConstraint(concept, constraintType, constraintValue);
        if (constrainedIdea) {
          ideas.push({
            id: `constraint_${concept.concept}_${constraintType}`,
            title: constrainedIdea.title,
            description: constrainedIdea.description,
            concepts: [concept.concept],
            novelty: constrainedIdea.novelty,
            feasibility: constrainedIdea.feasibility,
            type: 'constraint',
            constraint: { type: constraintType, value: constraintValue }
          });
        }
      }
    }
    
    return ideas.slice(0, 6);
  }

  // 应用约束
  applyConstraint(concept, constraintType, constraintValue) {
    const constraintMap = {
      'budget_low': {
        title: `低成本${concept.concept}解决方案`,
        description: `在预算有限的情况下实现${concept.concept}的创新应用`,
        novelty: 0.6,
        feasibility: 0.8
      },
      'time_short': {
        title: `快速${concept.concept}原型`,
        description: `在短时间内快速实现${concept.concept}的核心功能`,
        novelty: 0.5,
        feasibility: 0.9
      },
      'materials_recycled': {
        title: `环保${concept.concept}设计`,
        description: `使用回收材料创造可持续的${concept.concept}`,
        novelty: 0.7,
        feasibility: 0.6
      }
    };
    
    const key = `${constraintType}_${constraintValue}`;
    return constraintMap[key] || null;
  }

  // 去重创意
  deduplicateIdeas(ideas) {
    const unique = new Map();
    
    for (const idea of ideas) {
      const key = idea.title.toLowerCase().replace(/\s+/g, '');
      if (!unique.has(key) || unique.get(key).novelty < idea.novelty) {
        unique.set(key, idea);
      }
    }
    
    return Array.from(unique.values());
  }

  // 评估创意
  async evaluateIdeas(ideas, prompt, domain) {
    console.log('📊 评估创意质量');
    
    const evaluatedIdeas = [];
    
    for (const idea of ideas) {
      const evaluation = await this.evaluateIdea(idea, prompt, domain);
      evaluatedIdeas.push({
        ...idea,
        evaluation,
        overallScore: evaluation.overallScore
      });
    }
    
    // 排序并选择顶级创意
    const sortedIdeas = evaluatedIdeas.sort((a, b) => b.overallScore - a.overallScore);
    
    return {
      phase: 'idea_evaluation',
      evaluatedIdeas: sortedIdeas,
      topIdeas: sortedIdeas.slice(0, 5),
      confidence: 0.8,
      duration: 250
    };
  }

  // 评估单个创意
  async evaluateIdea(idea, prompt, domain) {
    const scores = {};
    let overallScore = 0;
    
    // 使用各个评估标准
    for (const [criterionName, criterion] of this.evaluationCriteria.entries()) {
      const score = await criterion.evaluator(idea, prompt, domain);
      scores[criterionName] = score;
      overallScore += score * criterion.weight;
    }
    
    return {
      scores,
      overallScore,
      strengths: this.identifyStrengths(scores),
      weaknesses: this.identifyWeaknesses(scores)
    };
  }

  // 评估新颖性
  async evaluateNovelty(idea, prompt, domain) {
    let noveltyScore = idea.novelty || 0.5;
    
    // 跨领域组合增加新颖性
    if (idea.type === 'combination' && idea.concepts) {
      const domains = new Set();
      for (const concept of idea.concepts) {
        if (this.conceptNetwork.has(concept)) {
          domains.add(this.conceptNetwork.get(concept).domain);
        }
      }
      if (domains.size > 1) {
        noveltyScore += 0.2;
      }
    }
    
    // 意外的组合增加新颖性
    if (idea.type === 'analogy') {
      noveltyScore += 0.1;
    }
    
    return Math.min(noveltyScore, 1);
  }

  // 评估有用性
  async evaluateUsefulness(idea, prompt, domain) {
    let usefulnessScore = idea.feasibility || 0.5;
    
    // 基于领域相关性
    if (idea.concepts) {
      let domainRelevance = 0;
      for (const concept of idea.concepts) {
        if (this.conceptNetwork.has(concept)) {
          const conceptNode = this.conceptNetwork.get(concept);
          if (conceptNode.domain === domain) {
            domainRelevance += 0.2;
          }
        }
      }
      usefulnessScore += Math.min(domainRelevance, 0.3);
    }
    
    // 基于问题解决能力
    const problemKeywords = this.extractKeywords(prompt);
    let problemRelevance = 0;
    for (const keyword of problemKeywords) {
      if (idea.title.includes(keyword) || idea.description.includes(keyword)) {
        problemRelevance += 0.1;
      }
    }
    usefulnessScore += Math.min(problemRelevance, 0.2);
    
    return Math.min(usefulnessScore, 1);
  }

  // 评估适当性
  async evaluateAppropriateness(idea, prompt, domain) {
    let appropriatenessScore = 0.6; // 基础分
    
    // 基于约束满足
    if (idea.constraint) {
      appropriatenessScore += 0.2;
    }
    
    // 基于可行性
    if (idea.feasibility && idea.feasibility > 0.7) {
      appropriatenessScore += 0.2;
    }
    
    return Math.min(appropriatenessScore, 1);
  }

  // 评估惊喜度
  async evaluateSurprise(idea, prompt, domain) {
    let surpriseScore = 0.4; // 基础分
    
    // 意外的组合
    if (idea.type === 'combination' && idea.concepts) {
      const conceptDomains = idea.concepts.map(concept => {
        if (this.conceptNetwork.has(concept)) {
          return this.conceptNetwork.get(concept).domain;
        }
        return 'unknown';
      });
      
      const uniqueDomains = new Set(conceptDomains);
      if (uniqueDomains.size > 1) {
        surpriseScore += 0.3;
      }
    }
    
    // 类比的意外性
    if (idea.type === 'analogy') {
      surpriseScore += 0.2;
    }
    
    // 变异的意外性
    if (idea.type === 'mutation') {
      surpriseScore += 0.1;
    }
    
    return Math.min(surpriseScore, 1);
  }

  // 识别优势
  identifyStrengths(scores) {
    const strengths = [];
    
    for (const [criterion, score] of Object.entries(scores)) {
      if (score > 0.7) {
        strengths.push({
          criterion,
          score,
          description: this.getStrengthDescription(criterion, score)
        });
      }
    }
    
    return strengths;
  }

  // 识别弱点
  identifyWeaknesses(scores) {
    const weaknesses = [];
    
    for (const [criterion, score] of Object.entries(scores)) {
      if (score < 0.4) {
        weaknesses.push({
          criterion,
          score,
          description: this.getWeaknessDescription(criterion, score),
          improvement: this.getImprovementSuggestion(criterion)
        });
      }
    }
    
    return weaknesses;
  }

  // 获取优势描述
  getStrengthDescription(criterion, score) {
    const descriptions = {
      novelty: '具有很高的创新性和原创性',
      usefulness: '具有很强的实用价值和应用潜力',
      appropriateness: '非常符合当前的需求和约束条件',
      surprise: '具有很强的意外性和惊喜感'
    };
    
    return descriptions[criterion] || '表现优秀';
  }

  // 获取弱点描述
  getWeaknessDescription(criterion, score) {
    const descriptions = {
      novelty: '创新性不足，缺乏新颖的元素',
      usefulness: '实用性有限，应用价值不明确',
      appropriateness: '不够符合当前的需求和约束',
      surprise: '缺乏意外性，比较平凡'
    };
    
    return descriptions[criterion] || '需要改进';
  }

  // 获取改进建议
  getImprovementSuggestion(criterion) {
    const suggestions = {
      novelty: '尝试跨领域组合或引入意外元素',
      usefulness: '明确应用场景和解决的具体问题',
      appropriateness: '考虑实际约束条件和可行性',
      surprise: '加入更多意外的组合或变异'
    };
    
    return suggestions[criterion] || '需要进一步优化';
  }

  // 优化创意
  async optimizeIdeas(topIdeas, constraints) {
    console.log('🔧 优化创意方案');
    
    const optimizedIdeas = [];
    
    for (const idea of topIdeas) {
      const optimization = await this.optimizeIdea(idea, constraints);
      optimizedIdeas.push({
        ...idea,
        optimization,
        optimizedTitle: optimization.title,
        optimizedDescription: optimization.description,
        improvements: optimization.improvements
      });
    }
    
    return {
      phase: 'idea_optimization',
      optimizedIdeas,
      confidence: 0.9,
      duration: 200
    };
  }

  // 优化单个创意
  async optimizeIdea(idea, constraints) {
    const improvements = [];
    let optimizedTitle = idea.title;
    let optimizedDescription = idea.description;
    
    // 基于弱点进行优化
    if (idea.evaluation && idea.evaluation.weaknesses) {
      for (const weakness of idea.evaluation.weaknesses) {
        const improvement = this.improveWeakness(idea, weakness, constraints);
        if (improvement) {
          improvements.push(improvement);
          
          // 更新标题和描述
          if (improvement.titleUpdate) {
            optimizedTitle = improvement.titleUpdate;
          }
          if (improvement.descriptionUpdate) {
            optimizedDescription = improvement.descriptionUpdate;
          }
        }
      }
    }
    
    // 基于约束进行优化
    for (const [constraintType, constraintValue] of Object.entries(constraints)) {
      const constraintOptimization = this.optimizeForConstraint(
        idea, 
        constraintType, 
        constraintValue
      );
      if (constraintOptimization) {
        improvements.push(constraintOptimization);
      }
    }
    
    return {
      title: optimizedTitle,
      description: optimizedDescription,
      improvements,
      optimizationScore: this.calculateOptimizationScore(improvements)
    };
  }

  // 改进弱点
  improveWeakness(idea, weakness, constraints) {
    const improvementStrategies = {
      novelty: {
        strategy: '增加跨领域元素',
        titleUpdate: `创新${idea.title}`,
        descriptionUpdate: `${idea.description}，融合多领域创新元素`,
        impact: 0.3
      },
      usefulness: {
        strategy: '明确应用场景',
        descriptionUpdate: `${idea.description}，专门解决实际应用中的关键问题`,
        impact: 0.4
      },
      appropriateness: {
        strategy: '考虑约束条件',
        descriptionUpdate: `${idea.description}，充分考虑实际约束和可行性`,
        impact: 0.3
      },
      surprise: {
        strategy: '增加意外元素',
        titleUpdate: `意外的${idea.title}`,
        descriptionUpdate: `${idea.description}，加入令人惊喜的创新元素`,
        impact: 0.2
      }
    };
    
    return improvementStrategies[weakness.criterion] || null;
  }

  // 针对约束优化
  optimizeForConstraint(idea, constraintType, constraintValue) {
    const constraintOptimizations = {
      'budget_low': {
        strategy: '成本优化',
        description: '通过简化设计和使用低成本材料来降低成本',
        impact: 0.3
      },
      'time_short': {
        strategy: '时间优化',
        description: '通过模块化设计和并行开发来缩短时间',
        impact: 0.4
      },
      'materials_limited': {
        strategy: '材料优化',
        description: '使用替代材料和创新工艺来解决材料限制',
        impact: 0.3
      }
    };
    
    const key = `${constraintType}_${constraintValue}`;
    return constraintOptimizations[key] || null;
  }

  // 计算优化分数
  calculateOptimizationScore(improvements) {
    if (improvements.length === 0) return 0;
    
    const totalImpact = improvements.reduce((sum, imp) => sum + (imp.impact || 0), 0);
    return Math.min(totalImpact / improvements.length, 1);
  }

  // 生成会话ID
  generateSessionId() {
    return `creativity_${Date.now()}_${Math.random().toString(36).substr(2, 9)}`;
  }
}

// 想象力模拟器
class ImaginationSimulator {
  constructor() {
    this.mentalModels = new Map();
    this.visualizationEngine = null;
    this.narrativeGenerator = null;
    this.emotionalProcessor = null;
  }

  // 初始化想象力模拟器
  async initialize() {
    console.log('🌟 初始化想象力模拟器');
    
    await this.loadMentalModels();
    await this.initializeVisualizationEngine();
    await this.initializeNarrativeGenerator();
    await this.initializeEmotionalProcessor();
    
    console.log('✅ 想象力模拟器初始化完成');
    return true;
  }

  // 加载心理模型
  async loadMentalModels() {
    // 空间模型
    this.mentalModels.set('spatial', {
      name: '空间想象',
      description: '三维空间的心理表征',
      capabilities: ['旋转', '缩放', '变形', '组合'],
      processor: this.processSpatialImagination.bind(this)
    });
    
    // 时间模型
    this.mentalModels.set('temporal', {
      name: '时间想象',
      description: '时间序列的心理表征',
      capabilities: ['预测', '回溯', '加速', '减速'],
      processor: this.processTemporalImagination.bind(this)
    });
    
    // 因果模型
    this.mentalModels.set('causal', {
      name: '因果想象',
      description: '因果关系的心理表征',
      capabilities: ['推理', '假设', '模拟', '预测'],
      processor: this.processCausalImagination.bind(this)
    });
    
    // 情感模型
    this.mentalModels.set('emotional', {
      name: '情感想象',
      description: '情感体验的心理表征',
      capabilities: ['共情', '情感投射', '情绪模拟', '情感记忆'],
      processor: this.processEmotionalImagination.bind(this)
    });
  }

  // 初始化可视化引擎
  async initializeVisualizationEngine() {
    this.visualizationEngine = {
      generateVisualDescription: this.generateVisualDescription.bind(this),
      createMentalImage: this.createMentalImage.bind(this),
      transformImage: this.transformImage.bind(this),
      combineImages: this.combineImages.bind(this)
    };
  }

  // 初始化叙事生成器
  async initializeNarrativeGenerator() {
    this.narrativeGenerator = {
      createStory: this.createStory.bind(this),
      developCharacter: this.developCharacter.bind(this),
      buildWorld: this.buildWorld.bind(this),
      generateDialogue: this.generateDialogue.bind(this)
    };
  }

  // 初始化情感处理器
  async initializeEmotionalProcessor() {
    this.emotionalProcessor = {
      analyzeEmotion: this.analyzeEmotion.bind(this),
      generateEmotionalResponse: this.generateEmotionalResponse.bind(this),
      simulateEmpathy: this.simulateEmpathy.bind(this),
      createEmotionalArc: this.createEmotionalArc.bind(this)
    };
  }

  // 模拟想象过程
  async simulateImagination(prompt, imaginationType = 'creative') {
    console.log(`🎭 开始想象模拟: ${prompt}`);
    
    const session = {
      id: this.generateSessionId(),
      prompt,
      imaginationType,
      timestamp: new Date(),
      phases: [],
      results: {}
    };
    
    try {
      // 阶段1: 概念激活
      const activationPhase = await this.activateImagination(prompt);
      session.phases.push(activationPhase);
      
      // 阶段2: 心理模型选择
      const modelSelectionPhase = await this.selectMentalModels(prompt, imaginationType);
      session.phases.push(modelSelectionPhase);
      
      // 阶段3: 想象生成
      const generationPhase = await this.generateImagination(
        activationPhase.concepts,
        modelSelectionPhase.selectedModels
      );
      session.phases.push(generationPhase);
      
      // 阶段4: 想象整合
      const integrationPhase = await this.integrateImagination(generationPhase.imaginations);
      session.phases.push(integrationPhase);
      
      // 阶段5: 表达生成
      const expressionPhase = await this.generateExpression(
        integrationPhase.integratedImagination,
        imaginationType
      );
      session.phases.push(expressionPhase);
      
      session.results = expressionPhase.expressions;
      session.success = true;
      
      console.log(`✅ 想象模拟完成`);
      return session;
      
    } catch (error) {
      console.error('❌ 想象模拟失败:', error.message);
      session.error = error.message;
      session.success = false;
      return session;
    }
  }

  // 激活想象
  async activateImagination(prompt) {
    const concepts = this.extractConcepts(prompt);
    const activatedConcepts = [];
    
    for (const concept of concepts) {
      const activation = {
        concept,
        associations: this.findAssociations(concept),
        sensoryDetails: this.generateSensoryDetails(concept),
        emotionalResonance: this.assessEmotionalResonance(concept),
        activationStrength: Math.random() * 0.5 + 0.5
      };
      
      activatedConcepts.push(activation);
    }
    
    return {
      phase: 'imagination_activation',
      concepts: activatedConcepts.sort((a, b) => b.activationStrength - a.activationStrength),
      confidence: 0.8,
      duration: 150
    };
  }

  // 提取概念
  extractConcepts(prompt) {
    // 简化的概念提取
    const words = prompt.toLowerCase()
      .replace(/[^\u4e00-\u9fa5a-zA-Z0-9\s]/g, '')
      .split(/\s+/)
      .filter(word => word.length > 1);
    
    return words.slice(0, 8);
  }

  // 寻找联想
  findAssociations(concept) {
    const associationMap = {
      '海洋': ['波浪', '深蓝', '鱼群', '珊瑚', '潮汐'],
      '森林': ['绿叶', '鸟鸣', '阳光', '树影', '清香'],
      '城市': ['高楼', '车流', '霓虹', '人群', '喧嚣'],
      '梦境': ['朦胧', '飘渺', '变幻', '超现实', '情感']
    };
    
    return associationMap[concept] || [concept + '的特征', concept + '的感觉'];
  }

  // 生成感官细节
  generateSensoryDetails(concept) {
    const sensoryMap = {
      '海洋': {
        visual: '深蓝色的水面波光粼粼',
        auditory: '海浪拍打岸边的声音',
        tactile: '凉爽的海风轻抚面颊',
        olfactory: '咸湿的海洋气息',
        gustatory: '微咸的海水味道'
      },
      '森林': {
        visual: '阳光透过绿叶洒下斑驳光影',
        auditory: '鸟儿啁啾和树叶沙沙声',
        tactile: '柔软的苔藓和粗糙的树皮',
        olfactory: '清新的植物香气',
        gustatory: '甘甜的山泉水'
      }
    };
    
    return sensoryMap[concept] || {
      visual: `${concept}的视觉印象`,
      auditory: `${concept}的声音`,
      tactile: `${concept}的触感`,
      olfactory: `${concept}的气味`,
      gustatory: `${concept}的味道`
    };
  }

  // 评估情感共鸣
  assessEmotionalResonance(concept) {
    const emotionalMap = {
      '海洋': { primary: '宁静', secondary: '神秘', intensity: 0.7 },
      '森林': { primary: '平和', secondary: '生机', intensity: 0.6 },
      '城市': { primary: '活力', secondary: '压力', intensity: 0.8 },
      '梦境': { primary: '神秘', secondary: '自由', intensity: 0.9 }
    };
    
    return emotionalMap[concept] || { primary: '中性', secondary: '未知', intensity: 0.5 };
  }

  // 选择心理模型
  async selectMentalModels(prompt, imaginationType) {
    const selectedModels = [];
    const keywords = this.extractConcepts(prompt);
    
    // 基于关键词选择模型
    for (const [modelName, model] of this.mentalModels.entries()) {
      let relevance = 0;
      
      // 计算模型相关性
      if (imaginationType === 'spatial' && modelName === 'spatial') relevance += 0.8;
      if (imaginationType === 'narrative' && modelName === 'temporal') relevance += 0.7;
      if (imaginationType === 'emotional' && modelName === 'emotional') relevance += 0.9;
      
      // 基于关键词匹配
      const spatialKeywords = ['空间', '形状', '位置', '大小', '方向'];
      const temporalKeywords = ['时间', '过程', '发展', '变化', '历史'];
      const causalKeywords = ['原因', '结果', '影响', '导致', '因为'];
      const emotionalKeywords = ['感情', '情绪', '心情', '感受', '体验'];
      
      for (const keyword of keywords) {
        if (modelName === 'spatial' && spatialKeywords.some(k => keyword.includes(k))) {
          relevance += 0.3;
        }
        if (modelName === 'temporal' && temporalKeywords.some(k => keyword.includes(k))) {
          relevance += 0.3;
        }
        if (modelName === 'causal' && causalKeywords.some(k => keyword.includes(k))) {
          relevance += 0.3;
        }
        if (modelName === 'emotional' && emotionalKeywords.some(k => keyword.includes(k))) {
          relevance += 0.3;
        }
      }
      
      if (relevance > 0.2) {
        selectedModels.push({
          name: modelName,
          model,
          relevance,
          priority: this.calculateModelPriority(modelName, imaginationType)
        });
      }
    }
    
    // 确保至少选择一个模型
    if (selectedModels.length === 0) {
      selectedModels.push({
        name: 'spatial',
        model: this.mentalModels.get('spatial'),
        relevance: 0.5,
        priority: 1
      });
    }
    
    return {
      phase: 'model_selection',
      selectedModels: selectedModels.sort((a, b) => b.relevance - a.relevance),
      confidence: 0.7,
      duration: 100
    };
  }

  // 计算模型优先级
  calculateModelPriority(modelName, imaginationType) {
    const priorityMap = {
      'creative': { spatial: 3, temporal: 2, causal: 1, emotional: 4 },
      'analytical': { spatial: 2, temporal: 3, causal: 4, emotional: 1 },
      'narrative': { spatial: 1, temporal: 4, causal: 3, emotional: 2 },
      'emotional': { spatial: 1, temporal: 2, causal: 2, emotional: 4 }
    };
    
    return priorityMap[imaginationType]?.[modelName] || 2;
  }

  // 生成想象内容
  async generateImagination(concepts, selectedModels) {
    const imaginations = [];
    
    for (const modelInfo of selectedModels) {
      const modelImagination = await modelInfo.model.processor(concepts, modelInfo.relevance);
      imaginations.push({
        modelName: modelInfo.name,
        imagination: modelImagination,
        confidence: modelImagination.confidence,
        richness: modelImagination.richness
      });
    }
    
    return {
      phase: 'imagination_generation',
      imaginations,
      confidence: 0.8,
      duration: 200
    };
  }

  // 处理空间想象
  async processSpatialImagination(concepts, relevance) {
    const spatialElements = [];
    
    for (const concept of concepts) {
      const spatialElement = {
        concept: concept.concept,
        dimensions: this.generateDimensions(concept.concept),
        position: this.generatePosition(),
        transformations: this.generateTransformations(concept.concept),
        relationships: this.generateSpatialRelationships(concept.concept, concepts)
      };
      
      spatialElements.push(spatialElement);
    }
    
    return {
      type: 'spatial',
      elements: spatialElements,
      scene: this.composeSpatialScene(spatialElements),
      confidence: relevance * 0.9,
      richness: spatialElements.length * 0.2
    };
  }

  // 生成维度信息
  generateDimensions(concept) {
    const dimensionMap = {
      '海洋': { width: '无限', height: '深邃', depth: '神秘' },
      '森林': { width: '广阔', height: '高耸', depth: '幽深' },
      '城市': { width: '延展', height: '摩天', depth: '层叠' }
    };
    
    return dimensionMap[concept] || { width: '适中', height: '适中', depth: '适中' };
  }

  // 生成位置信息
  generatePosition() {
    const positions = [
      { x: 'center', y: 'middle', z: 'front' },
      { x: 'left', y: 'top', z: 'back' },
      { x: 'right', y: 'bottom', z: 'middle' }
    ];
    
    return positions[Math.floor(Math.random() * positions.length)];
  }

  // 生成变换信息
  generateTransformations(concept) {
    return {
      rotation: `${concept}在空间中的旋转变化`,
      scaling: `${concept}的大小变化`,
      translation: `${concept}的位置移动`,
      morphing: `${concept}的形态变化`
    };
  }

  // 生成空间关系
  generateSpatialRelationships(concept, allConcepts) {
    const relationships = [];
    
    for (const otherConcept of allConcepts) {
      if (otherConcept.concept !== concept) {
        relationships.push({
          target: otherConcept.concept,
          relationship: this.determineSpatialRelationship(concept, otherConcept.concept),
          distance: Math.random() * 100,
          interaction: this.generateSpatialInteraction(concept, otherConcept.concept)
        });
      }
    }
    
    return relationships.slice(0, 3);
  }

  // 确定空间关系
  determineSpatialRelationship(concept1, concept2) {
    const relationships = ['相邻', '包含', '重叠', '分离', '环绕', '穿越'];
    return relationships[Math.floor(Math.random() * relationships.length)];
  }

  // 生成空间交互
  generateSpatialInteraction(concept1, concept2) {
    return `${concept1}与${concept2}在空间中的动态交互`;
  }

  // 组合空间场景
  composeSpatialScene(elements) {
    const scene = {
      description: '一个充满想象力的三维空间',
      elements: elements.map(el => ({
        name: el.concept,
        position: el.position,
        description: `${el.concept}以其独特的${el.dimensions.width}宽度展现在空间中`
      })),
      atmosphere: '梦幻而富有层次感',
      lighting: '柔和而富有变化的光线',
      perspective: '多角度的观察视点'
    };
    
    return scene;
  }

  // 处理时间想象
  async processTemporalImagination(concepts, relevance) {
    const temporalElements = [];
    
    for (const concept of concepts) {
      const temporalElement = {
        concept: concept.concept,
        timeline: this.generateTimeline(concept.concept),
        evolution: this.generateEvolution(concept.concept),
        cycles: this.generateCycles(concept.concept),
        predictions: this.generatePredictions(concept.concept)
      };
      
      temporalElements.push(temporalElement);
    }
    
    return {
      type: 'temporal',
      elements: temporalElements,
      narrative: this.composeTemporalNarrative(temporalElements),
      confidence: relevance * 0.8,
      richness: temporalElements.length * 0.25
    };
  }

  // 生成时间线
  generateTimeline(concept) {
    return {
      past: `${concept}的历史发展`,
      present: `${concept}的当前状态`,
      future: `${concept}的未来可能性`
    };
  }

  // 生成演化过程
  generateEvolution(concept) {
    return {
      stages: [`${concept}的初始阶段`, `${concept}的发展阶段`, `${concept}的成熟阶段`],
      transitions: [`从简单到复杂`, `从局部到整体`, `从静态到动态`],
      drivers: [`内在动力`, `外在环境`, `随机因素`]
    };
  }

  // 生成周期性
  generateCycles(concept) {
    return {
      shortTerm: `${concept}的日常周期`,
      mediumTerm: `${concept}的季节性变化`,
      longTerm: `${concept}的长期循环`
    };
  }

  // 生成预测
  generatePredictions(concept) {
    return {
      trends: [`${concept}的发展趋势`,`${concept}的变化方向`],
      scenarios: [`乐观情景`, `悲观情景`, `中性情景`],
      uncertainties: [`不确定因素`, `潜在风险`, `意外机会`]
    };
  }

  // 组合时间叙事
  composeTemporalNarrative(elements) {
    return {
      beginning: '故事的开端充满可能性',
      development: elements.map(el => `${el.concept}在时间中展开其独特的演化过程`).join('，'),
      climax: '各个元素在时间的交汇点达到高潮',
      resolution: '最终形成一个完整的时间图景',
      themes: ['变化', '成长', '循环', '永恒']
    };
  }

  // 处理因果想象
  async processCausalImagination(concepts, relevance) {
    const causalElements = [];
    
    for (const concept of concepts) {
      const causalElement = {
        concept: concept.concept,
        causes: this.generateCauses(concept.concept),
        effects: this.generateEffects(concept.concept),
        mechanisms: this.generateMechanisms(concept.concept),
        chains: this.generateCausalChains(concept.concept, concepts)
      };
      
      causalElements.push(causalElement);
    }
    
    return {
      type: 'causal',
      elements: causalElements,
      network: this.composeCausalNetwork(causalElements),
      confidence: relevance * 0.85,
      richness: causalElements.length * 0.3
    };
  }

  // 生成原因
  generateCauses(concept) {
    const causeMap = {
      '海洋': ['地球引力', '月球潮汐', '气候变化', '地质活动'],
      '森林': ['阳光照射', '水分供给', '土壤养分', '种子传播'],
      '城市': ['人口聚集', '经济发展', '交通便利', '资源集中']
    };
    
    return causeMap[concept] || [`${concept}的内在因素`, `${concept}的外在环境`];
  }

  // 生成结果
  generateEffects(concept) {
    const effectMap = {
      '海洋': ['气候调节', '生物多样性', '资源提供', '文化影响'],
      '森林': ['氧气产生', '碳储存', '生态平衡', '资源供应'],
      '城市': ['文明进步', '环境影响', '社会变迁', '创新发展']
    };
    
    return effectMap[concept] || [`${concept}的直接影响`, `${concept}的间接后果`];
  }

  // 生成机制
  generateMechanisms(concept) {
    return {
      primary: `${concept}的主要作用机制`,
      secondary: `${concept}的次要影响途径`,
      feedback: `${concept}的反馈循环`,
      amplification: `${concept}的放大效应`
    };
  }

  // 生成因果链
  generateCausalChains(concept, allConcepts) {
    const chains = [];
    
    for (const otherConcept of allConcepts) {
      if (otherConcept.concept !== concept) {
        chains.push({
          from: concept,
          to: otherConcept.concept,
          relationship: this.determineCausalRelationship(concept, otherConcept.concept),
          strength: Math.random() * 0.8 + 0.2,
          mechanism: `通过${this.generateCausalMechanism(concept, otherConcept.concept)}产生影响`
        });
      }
    }
    
    return chains.slice(0, 3);
  }

  // 确定因果关系
  determineCausalRelationship(concept1, concept2) {
    const relationships = ['直接影响', '间接作用', '相互促进', '相互制约', '条件关系'];
    return relationships[Math.floor(Math.random() * relationships.length)];
  }

  // 生成因果机制
  generateCausalMechanism(concept1, concept2) {
    return `${concept1}与${concept2}之间的作用机制`;
  }

  // 组合因果网络
  composeCausalNetwork(elements) {
    return {
      nodes: elements.map(el => ({
        id: el.concept,
        causes: el.causes.length,
        effects: el.effects.length,
        centrality: (el.causes.length + el.effects.length) / 2
      })),
      edges: elements.flatMap(el => 
        el.chains.map(chain => ({
          from: chain.from,
          to: chain.to,
          strength: chain.strength,
          type: chain.relationship
        }))
      ),
      patterns: ['线性因果', '循环因果', '网络因果', '层级因果'],
      complexity: elements.length * 0.4
    };
  }

  // 处理情感想象
  async processEmotionalImagination(concepts, relevance) {
    const emotionalElements = [];
    
    for (const concept of concepts) {
      const emotionalElement = {
        concept: concept.concept,
        emotions: this.generateEmotions(concept.concept),
        moods: this.generateMoods(concept.concept),
        associations: this.generateEmotionalAssociations(concept.concept),
        expressions: this.generateEmotionalExpressions(concept.concept)
      };
      
      emotionalElements.push(emotionalElement);
    }
    
    return {
      type: 'emotional',
      elements: emotionalElements,
      atmosphere: this.composeEmotionalAtmosphere(emotionalElements),
      confidence: relevance * 0.9,
      richness: emotionalElements.length * 0.35
    };
  }

  // 生成情感
  generateEmotions(concept) {
    const emotionMap = {
      '海洋': ['宁静', '敬畏', '神秘', '自由', '深邃'],
      '森林': ['平和', '生机', '清新', '安全', '原始'],
      '城市': ['活力', '紧张', '兴奋', '孤独', '希望'],
      '梦境': ['神秘', '自由', '混乱', '创造', '恐惧']
    };
    
    return emotionMap[concept] || ['中性', '好奇', '期待'];
  }

  // 生成情绪
  generateMoods(concept) {
    return {
      dominant: `与${concept}相关的主导情绪`,
      subtle: `${concept}带来的微妙感受`,
      contrasting: `${concept}的对比情绪`,
      evolving: `${concept}的情绪变化`
    };
  }

  // 生成情感联想
  generateEmotionalAssociations(concept) {
    return {
      memories: `${concept}唤起的记忆`,
      experiences: `与${concept}相关的体验`,
      symbols: `${concept}的象征意义`,
      metaphors: `${concept}的隐喻表达`
    };
  }

  // 生成情感表达
  generateEmotionalExpressions(concept) {
    return {
      verbal: `描述${concept}的情感词汇`,
      nonverbal: `${concept}的非语言表达`,
      artistic: `${concept}的艺术表现`,
      behavioral: `${concept}引发的行为反应`
    };
  }

  // 组合情感氛围
  composeEmotionalAtmosphere(elements) {
    const allEmotions = elements.flatMap(el => el.emotions);
    const emotionCounts = {};
    
    for (const emotion of allEmotions) {
      emotionCounts[emotion] = (emotionCounts[emotion] || 0) + 1;
    }
    
    const dominantEmotions = Object.entries(emotionCounts)
      .sort(([,a], [,b]) => b - a)
      .slice(0, 3)
      .map(([emotion]) => emotion);
    
    return {
      overall: '复合情感氛围',
      dominant: dominantEmotions,
      intensity: 'medium-high',
      harmony: this.assessEmotionalHarmony(dominantEmotions),
      dynamics: '情感的流动和变化'
    };
  }

  // 评估情感和谐度
  assessEmotionalHarmony(emotions) {
    const positiveEmotions = ['宁静', '平和', '活力', '自由', '希望', '生机'];
    const negativeEmotions = ['紧张', '孤独', '恐惧', '混乱'];
    
    let positiveCount = 0;
    let negativeCount = 0;
    
    for (const emotion of emotions) {
      if (positiveEmotions.includes(emotion)) positiveCount++;
      if (negativeEmotions.includes(emotion)) negativeCount++;
    }
    
    if (positiveCount > negativeCount) return 'harmonious';
    if (negativeCount > positiveCount) return 'conflicted';
    return 'balanced';
  }

  // 整合想象
  async integrateImagination(imaginations) {
    const integration = {
      spatial: null,
      temporal: null,
      causal: null,
      emotional: null
    };
    
    // 分类想象内容
    for (const imagination of imaginations) {
      integration[imagination.modelName] = imagination.imagination;
    }
    
    // 创建综合想象
    const integratedImagination = {
      scene: this.integrateScenes(integration),
      narrative: this.integrateNarratives(integration),
      causality: this.integrateCausality(integration),
      emotion: this.integrateEmotions(integration),
      coherence: this.assessCoherence(integration),
      richness: this.calculateRichness(integration)
    };
    
    return {
      phase: 'imagination_integration',
      integratedImagination,
      confidence: 0.85,
      duration: 180
    };
  }

  // 整合场景
  integrateScenes(integration) {
    const scenes = [];
    
    if (integration.spatial) {
      scenes.push({
        type: 'spatial',
        description: integration.spatial.scene.description,
        elements: integration.spatial.elements
      });
    }
    
    if (integration.temporal) {
      scenes.push({
        type: 'temporal',
        description: '时间中的场景变化',
        narrative: integration.temporal.narrative
      });
    }
    
    return {
      primary: scenes[0] || { type: 'default', description: '想象的场景' },
      secondary: scenes.slice(1),
      fusion: '多维度场景的融合体验'
    };
  }

  // 整合叙事
  integrateNarratives(integration) {
    const narratives = [];
    
    if (integration.temporal) {
      narratives.push(integration.temporal.narrative);
    }
    
    if (integration.causal) {
      narratives.push({
        type: 'causal',
        story: '因果关系编织的故事线'
      });
    }
    
    return {
      main: narratives[0] || { beginning: '想象开始', development: '想象展开', resolution: '想象结束' },
      subplots: narratives.slice(1),
      themes: ['想象', '创造', '可能性', '美好']
    };
  }

  // 整合因果关系
  integrateCausality(integration) {
    if (integration.causal) {
      return integration.causal.network;
    }
    
    return {
      nodes: [],
      edges: [],
      patterns: ['简单因果'],
      complexity: 0.3
    };
  }

  // 整合情感
  integrateEmotions(integration) {
    if (integration.emotional) {
      return integration.emotional.atmosphere;
    }
    
    return {
      overall: '中性情感',
      dominant: ['好奇'],
      intensity: 'medium',
      harmony: 'balanced'
    };
  }

  // 评估连贯性
  assessCoherence(integration) {
    let coherenceScore = 0.5;
    let factors = [];
    
    // 检查各模型间的一致性
    const activeModels = Object.values(integration).filter(Boolean).length;
    if (activeModels > 1) {
      coherenceScore += 0.2;
      factors.push('多模型协同');
    }
    
    // 检查情感一致性
    if (integration.emotional && integration.spatial) {
      coherenceScore += 0.1;
      factors.push('情感空间一致');
    }
    
    // 检查时空一致性
    if (integration.temporal && integration.spatial) {
      coherenceScore += 0.1;
      factors.push('时空连贯');
    }
    
    return {
      score: Math.min(coherenceScore, 1),
      factors,
      assessment: coherenceScore > 0.7 ? 'high' : coherenceScore > 0.5 ? 'medium' : 'low'
    };
  }

  // 计算丰富度
  calculateRichness(integration) {
    let richnessScore = 0;
    let dimensions = 0;
    
    for (const [modelName, imagination] of Object.entries(integration)) {
      if (imagination) {
        dimensions++;
        richnessScore += imagination.richness || 0.5;
      }
    }
    
    return {
      score: dimensions > 0 ? richnessScore / dimensions : 0.5,
      dimensions,
      assessment: richnessScore > 0.7 ? 'rich' : richnessScore > 0.4 ? 'moderate' : 'simple'
    };
  }

  // 生成表达
  async generateExpression(integratedImagination, imaginationType) {
    const expressions = {};
    
    // 文字表达
    expressions.textual = await this.generateTextualExpression(integratedImagination);
    
    // 视觉表达
    expressions.visual = await this.generateVisualExpression(integratedImagination);
    
    // 音频表达
    expressions.auditory = await this.generateAuditoryExpression(integratedImagination);
    
    // 互动表达
    expressions.interactive = await this.generateInteractiveExpression(integratedImagination);
    
    return {
      phase: 'expression_generation',
      expressions,
      confidence: 0.8,
      duration: 150
    };
  }

  // 生成文字表达
  async generateTextualExpression(imagination) {
    return {
      description: this.createDescription(imagination),
      narrative: this.createNarrative(imagination),
      poetry: this.createPoetry(imagination),
      dialogue: this.createDialogue(imagination)
    };
  }

  // 创建描述
  createDescription(imagination) {
    const scene = imagination.scene.primary;
    const emotion = imagination.emotion;
    
    return `在这个${emotion.overall}的想象空间中，${scene.description}。` +
           `整个场景散发着${emotion.dominant.join('、')}的氛围，` +
           `让人感受到${imagination.richness.assessment}的层次感。`;
  }

  // 创建叙事
  createNarrative(imagination) {
    const narrative = imagination.narrative.main;
    
    return {
      opening: narrative.beginning || '想象的故事开始了',
      body: narrative.development || '想象在时间中展开',
      closing: narrative.resolution || '想象达到了完美的结局',
      theme: narrative.themes?.join('、') || '想象与创造'
    };
  }

  // 创建诗歌
  createPoetry(imagination) {
    const emotion = imagination.emotion;
    const scene = imagination.scene.primary;
    
    return {
      title: '想象之诗',
      verses: [
        `${emotion.dominant[0] || '宁静'}如水，`,
        `${scene.type === 'spatial' ? '空间' : '时间'}如画，`,
        `想象的翅膀，`,
        `带我们飞向远方。`
      ],
      style: '自由诗',
      mood: emotion.harmony
    };
  }

  // 创建对话
  createDialogue(imagination) {
    return {
      characters: ['想象者', '观察者'],
      conversation: [
        { speaker: '想象者', text: '你看到了什么？' },
        { speaker: '观察者', text: `我看到了${imagination.scene.primary.description}` },
        { speaker: '想象者', text: '这让你有什么感受？' },
        { speaker: '观察者', text: `感受到了${imagination.emotion.dominant.join('和')}` }
      ]
    };
  }

  // 生成视觉表达
  async generateVisualExpression(imagination) {
    return await this.visualizationEngine.generateVisualDescription(imagination);
  }

  // 生成视觉描述
  async generateVisualDescription(imagination) {
    const scene = imagination.scene.primary;
    const emotion = imagination.emotion;
    
    return {
      composition: `${scene.type}构图，强调${emotion.dominant[0]}的视觉表现`,
      colors: this.generateColorPalette(emotion),
      lighting: `${emotion.intensity}强度的光线效果`,
      style: this.determineVisualStyle(imagination),
      elements: scene.elements || [],
      mood: emotion.overall
    };
  }

  // 生成色彩调色板
  generateColorPalette(emotion) {
    const colorMap = {
      '宁静': ['深蓝', '浅蓝', '白色', '银色'],
      '活力': ['红色', '橙色', '黄色', '绿色'],
      '神秘': ['紫色', '深紫', '黑色', '金色'],
      '平和': ['绿色', '浅绿', '棕色', '米色']
    };
    
    const primaryEmotion = emotion.dominant[0] || '宁静';
    return colorMap[primaryEmotion] || ['蓝色', '白色', '灰色'];
  }

  // 确定视觉风格
  determineVisualStyle(imagination) {
    const coherence = imagination.coherence.score;
    const richness = imagination.richness.score;
    
    if (coherence > 0.7 && richness > 0.7) return '超现实主义';
    if (coherence > 0.6) return '印象派';
    if (richness > 0.6) return '表现主义';
    return '现实主义';
  }

  // 生成听觉表达
  async generateAuditoryExpression(imagination) {
    const emotion = imagination.emotion;
    
    return {
      soundscape: this.createSoundscape(imagination),
      music: this.suggestMusic(emotion),
      rhythm: this.generateRhythm(imagination),
      silence: this.incorporateSilence(emotion)
    };
  }

  // 创建声音景观
  createSoundscape(imagination) {
    const scene = imagination.scene.primary;
    
    const soundMap = {
      'spatial': '空间中的回响和共鸣',
      'temporal': '时间流逝的声音',
      'default': '想象中的和谐音符'
    };
    
    return soundMap[scene.type] || soundMap.default;
  }

  // 建议音乐
  suggestMusic(emotion) {
    const musicMap = {
      '宁静': '古典音乐，如德彪西的《月光》',
      '活力': '爵士乐或摇滚乐',
      '神秘': '环境音乐或电子音乐',
      '平和': '民谣或轻音乐'
    };
    
    const primaryEmotion = emotion.dominant[0] || '宁静';
    return musicMap[primaryEmotion] || '轻柔的背景音乐';
  }

  // 生成节奏
  generateRhythm(imagination) {
    const coherence = imagination.coherence.score;
    
    if (coherence > 0.7) return '稳定而和谐的节奏';
    if (coherence > 0.5) return '变化中的节奏';
    return '自由的节奏';
  }

  // 融入静默
  incorporateSilence(emotion) {
    if (emotion.dominant.includes('宁静') || emotion.dominant.includes('神秘')) {
      return '适当的静默增强神秘感';
    }
    return '节奏间的短暂停顿';
  }

  // 生成互动表达
  async generateInteractiveExpression(imagination) {
    return {
      exploration: this.createExplorationInterface(imagination),
      manipulation: this.createManipulationOptions(imagination),
      collaboration: this.createCollaborationFeatures(imagination),
      feedback: this.createFeedbackMechanisms(imagination)
    };
  }

  // 创建探索界面
  createExplorationInterface(imagination) {
    return {
      navigation: '多维度导航系统',
      discovery: '隐藏元素的发现机制',
      perspective: '多角度观察选项',
      depth: '层次化探索路径'
    };
  }

  // 创建操作选项
  createManipulationOptions(imagination) {
    return {
      transform: '变换想象元素',
      combine: '组合不同概念',
      evolve: '演化想象内容',
      create: '创造新的元素'
    };
  }

  // 创建协作功能
  createCollaborationFeatures(imagination) {
    return {
      sharing: '分享想象内容',
      building: '共同构建想象',
      discussion: '讨论想象体验',
      inspiration: '相互启发创意'
    };
  }

  // 创建反馈机制
  createFeedbackMechanisms(imagination) {
    return {
      emotional: '情感反馈系统',
      cognitive: '认知反馈机制',
      creative: '创造力评估',
      adaptive: '自适应调整'
    };
  }

  // 生成会话ID
  generateSessionId() {
    return `imagination_${Date.now()}_${Math.random().toString(36).substr(2, 9)}`;
  }
}

// 使用示例
async function demonstrateCreativityAndImagination() {
  console.log('🎨 AI创造力与想象力演示');
  
  // 初始化创造力引擎
  const creativityEngine = new AICreativityEngine();
  await creativityEngine.initialize();
  
  // 初始化想象力模拟器
  const imaginationSimulator = new ImaginationSimulator();
  await imaginationSimulator.initialize();
  
  // 创造力生成演示
  console.log('\n--- 创造力生成演示 ---');
  const creativitySession = await creativityEngine.generateCreativeContent(
    '设计一个结合自然与科技的未来城市',
    'design',
    { budget: 'medium', sustainability: 'high' }
  );
  
  console.log('创意结果:');
  for (const result of creativitySession.results.slice(0, 3)) {
    console.log(`- ${result.optimizedTitle}`);
    console.log(`  ${result.optimizedDescription}`);
    console.log(`  评分: ${result.overallScore.toFixed(2)}`);
  }
  
  // 想象力模拟演示
  console.log('\n--- 想象力模拟演示 ---');
  const imaginationSession = await imaginationSimulator.simulateImagination(
    '在深海中发现一座古老的水晶城市',
    'creative'
  );
  
  if (imaginationSession.success) {
    const expressions = imaginationSession.results;
    
    console.log('文字表达:');
    console.log(expressions.textual.description);
    
    console.log('\n视觉表达:');
    console.log(`风格: ${expressions.visual.style}`);
    console.log(`色彩: ${expressions.visual.colors.join(', ')}`);
    
    console.log('\n听觉表达:');
    console.log(`音乐建议: ${expressions.auditory.music}`);
    console.log(`声音景观: ${expressions.auditory.soundscape}`);
  }
  
  console.log('\n✅ 演示完成');
}

// 导出模块
if (typeof module !== 'undefined' && module.exports) {
  module.exports = {
    AICreativityEngine,
    ImaginationSimulator,
    demonstrateCreativityAndImagination
  };
}

---

## 🧠 学习检验

### 理论理解检验

1. **创造力要素分析**
   - 解释新颖性、有用性、适应性三要素的关系
   - 分析AI创造力与人类创造力的异同
   - 讨论创造力评估的挑战和方法

2. **想象力模型理解**
   - 描述四种心理模型的特点和应用
   - 解释想象力整合的重要性
   - 分析多模态表达的价值

### 实践能力检验

1. **创造力引擎实现**
   ```javascript
   // 实现一个简化的创造力评估器
   class CreativityEvaluator {
     // 评估创意的新颖性、有用性、适应性
     evaluateIdea(idea, context) {
       // 你的实现
     }
   }

2. 想象力应用开发

   // 创建一个想象力辅助工具
   class ImaginationAssistant {
     // 帮助用户扩展想象力
     expandImagination(prompt, constraints) {
       // 你的实现
     }
   }

应用场景分析

1. 创意产业应用

   • 广告创意生成
   • 产品设计创新
   • 内容创作辅助

2. 教育培训应用

   • 创造力培养
   • 想象力训练
   • 艺术教育支持

---

🚀 实践项目建议

初级项目

1. 创意生成器

   • 实现基本的概念组合功能
   • 添加简单的评估机制
   • 支持多种创意策略

2. 想象力日记

   • 记录和分析想象内容
   • 提供想象力提示
   • 跟踪创造力发展

中级项目

1. 多模态创意平台

   • 整合文字、图像、音频创意
   • 实现跨模态创意转换
   • 支持协作创意开发

2. 智能故事生成器

   • 基于想象力模型生成故事
   • 支持交互式故事发展
   • 提供多种叙事风格

高级项目

1. AI创意伙伴系统

   • 深度学习用户创意偏好
   • 提供个性化创意建议
   • 支持长期创意发展规划

2. 虚拟想象空间

   • 构建沉浸式想象环境
   • 支持VR/AR想象体验
   • 实现多用户协作想象

---

📚 延伸阅读

核心理论文献

• 《创造力心理学》- Mihaly Csikszentmihalyi
• 《想象力的科学》- Keith Oatley
• 《人工智能与创造力》- Margaret Boden

技术实现参考

• 《生成式AI实战》
• 《创意计算导论》
• 《认知科学与AI》

应用案例研究

• OpenAI GPT系列的创意应用
• DALL-E等图像生成模型
• 音乐生成AI系统案例

前沿研究方向

• 多模态创意生成
• 人机协作创造
• 创造力的神经科学基础
• 计算创造力评估方法

---

💡 思考启发：AI创造力与想象力不是要替代人类的创造能力，而是要增强和扩展人类的创造潜能。通过理解和实现这些系统，我们可以创造出更加丰富多彩的创意世界，让技术真正服务于人类的创造性表达。