CreoOtkPluging/CreoManager.cpp
root 872a68d5be 实现Creo模型保存功能接口
新增功能:
- 添加SaveResult结构体用于保存操作结果
- 实现CreoManager::SaveModel()方法,使用OTK pfcModel::Save() API
- 添加SaveModelHandler HTTP路由处理器
- 注册/api/model/save接口支持POST请求

技术特性:
- 简化设计:只保存当前模型到原位置,无复杂另存为逻辑
- 完善的OTK异常处理:支持BadInputs、GeneralError、InvalidName等
- 标准JSON API格式:返回文件大小、保存时间、软件信息等
- 与现有架构完全兼容:不影响任何现有功能

API使用:
POST /api/model/save
请求: {"software_type": "creo"}
响应: 包含file_size、save_time、software、original_file等信息

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-07-21 19:46:22 +08:00

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#include "pch.h"
#include "CreoManager.h"
#include <wfcAssembly.h>
#include <pfcBase.h>
#include <pfcGlobal.h>
#include <pfcExport.h>
#include <pfcModel.h>
#include <pfcAssembly.h>
#include <pfcFeature.h>
#include <pfcSolid.h>
#include <wfcSolid.h>
#include <wfcFeatureInstructions.h>
#include <stdcols.h>
#include <ctime>
#include <sstream>
#include <iomanip>
#include <fstream>
#include <windows.h>
#include <vector>
#include <map>
#include <string>
#include <set>
#include <cstdlib>
#include <algorithm>
#include <functional>
#include <cmath>
// 防止Windows宏冲突
#ifdef max
#undef max
#endif
#ifdef min
#undef min
#endif
// 构造函数:简化实现
CreoManager::CreoManager() {
// 配置设置可能需要通过config.pro文件或其他方式
// 暂时移除代码中的配置设置
}
CreoManager& CreoManager::Instance() {
static CreoManager instance;
return instance;
}
CreoStatus CreoManager::GetCreoStatus() {
CreoStatus status;
SessionInfo sessionInfo = GetSessionInfo();
status.is_connected = sessionInfo.is_valid;
status.version = sessionInfo.version;
status.build = sessionInfo.build;
if (sessionInfo.is_valid) {
// 获取工作目录
try {
xstring workdir = sessionInfo.session->GetCurrentDirectory();
status.working_directory = XStringToString(workdir);
}
catch (...) {
status.working_directory = "Failed to get working directory";
}
status.session_id = 1;
} else {
status.working_directory = "Failed to connect to Creo";
status.session_id = 0;
}
return status;
}
ModelStatus CreoManager::GetModelStatus() {
ModelStatus status;
SessionInfo sessionInfo = GetSessionInfo();
if (!sessionInfo.is_valid) {
return status;
}
try {
pfcModel_ptr current_model = sessionInfo.session->GetCurrentModel();
if (current_model) {
status.has_model = true;
// 获取模型名称和文件名
try {
xstring name_xstr = current_model->GetFileName();
status.name = XStringToString(name_xstr);
status.filename = status.name;
}
catch (...) {
status.name = "Failed to get model name";
status.filename = "Failed to get filename";
}
// 获取模型类型
try {
pfcModelType model_type = current_model->GetType();
switch (model_type) {
case pfcMDL_PART:
status.type = "Part";
status.is_assembly = false;
break;
case pfcMDL_ASSEMBLY:
status.type = "Assembly";
status.is_assembly = true;
break;
case pfcMDL_DRAWING:
status.type = "Drawing";
status.is_assembly = false;
break;
default:
status.type = "";
status.is_assembly = false;
break;
}
}
catch (...) {
status.type = "Failed to get model type";
status.is_assembly = false;
}
// 获取模型文件大小(装配体统计所有零件和子装配体的总大小)
try {
if (status.is_assembly) {
// 装配体:统计所有组件的文件大小
status.file_size = CalculateAssemblyTotalSize(current_model);
} else {
// 单个零件:直接获取文件大小
status.file_size = GetModelFileSize(current_model);
}
}
catch (...) {
status.file_size = "Exception getting file size";
}
// 获取真实的零件数量和装配体层级
if (status.is_assembly) {
try {
wfcWAssembly_ptr wAssembly = wfcWAssembly::cast(current_model);
if (wAssembly) {
// 获取所有显示的组件
wfcWComponentPaths_ptr components = wAssembly->ListDisplayedComponents();
if (components) {
status.total_parts = components->getarraysize();
} else {
status.total_parts = 0;
}
status.assembly_levels = SafeCalculateAssemblyLevels(wAssembly);
} else {
status.total_parts = 0;
status.assembly_levels = 0;
}
}
catch (...) {
status.total_parts = 0;
status.assembly_levels = 0;
}
} else {
// 非装配体(零件)的真实数据
status.total_parts = 1;
status.assembly_levels = 1;
}
// 解析软件信息
std::string full_version = sessionInfo.version;
size_t space_pos = full_version.find(" ");
if (space_pos != std::string::npos) {
status.software = full_version.substr(0, space_pos);
status.version = full_version.substr(space_pos + 1);
} else {
status.software = "Failed to parse software name";
status.version = "Failed to parse version";
}
// 设置其他信息
status.connection_time = GetCurrentTimeString();
status.open_time = status.connection_time;
status.connection_status = "Connected";
}
}
catch (...) {
status.has_model = false;
status.name = "Failed to access model";
status.filename = "Failed to access model";
status.type = "Failed to access model";
status.is_assembly = false;
status.total_parts = 0;
status.assembly_levels = 0;
status.software = "Failed to access model";
status.version = "Failed to access model";
status.connection_time = "Failed to get time";
status.open_time = "Failed to get time";
status.connection_status = "Failed to get status";
status.file_size = "Failed to access model";
}
return status;
}
bool CreoManager::ShowMessage(const std::string& message) {
SessionInfo sessionInfo = GetSessionInfo();
if (!sessionInfo.is_valid) {
return false;
}
try {
xstring msg_xstr = StringToXString(message);
sessionInfo.wSession->UIShowMessageDialog(msg_xstr, NULL);
return true;
}
catch (...) {
return false;
}
}
std::string CreoManager::XStringToString(const xstring& xstr) {
try {
std::wstring wstr(xstr);
if (wstr.empty()) {
return "";
}
// 使用WideCharToMultiByte进行正确的UTF-8编码转换
int size_needed = WideCharToMultiByte(CP_UTF8, 0, wstr.c_str(), (int)wstr.length(), NULL, 0, NULL, NULL);
if (size_needed <= 0) {
return "";
}
std::string result(size_needed, 0);
WideCharToMultiByte(CP_UTF8, 0, wstr.c_str(), (int)wstr.length(), &result[0], size_needed, NULL, NULL);
return result;
}
catch (...) {
return "";
}
}
xstring CreoManager::StringToXString(const std::string& str) {
try {
if (str.empty()) {
return xstring();
}
// 使用MultiByteToWideChar进行正确的UTF-8解码转换
int size_needed = MultiByteToWideChar(CP_UTF8, 0, str.c_str(), (int)str.length(), NULL, 0);
if (size_needed <= 0) {
return xstring();
}
std::wstring wstr(size_needed, 0);
MultiByteToWideChar(CP_UTF8, 0, str.c_str(), (int)str.length(), &wstr[0], size_needed);
return xstring(wstr.c_str());
}
catch (...) {
return xstring();
}
}
std::string CreoManager::GetCurrentTimeString() {
std::time_t now = std::time(nullptr);
std::tm* local_tm = std::localtime(&now);
std::ostringstream oss;
oss << std::put_time(local_tm, "%Y-%m-%d %H:%M:%S");
return oss.str();
}
std::string CreoManager::GetCurrentTimeStringISO() {
std::time_t now = std::time(nullptr);
std::tm* utc_tm = std::gmtime(&now);
std::ostringstream oss;
oss << std::put_time(utc_tm, "%Y-%m-%dT%H:%M:%S");
oss << ".000000Z"; // 添加微秒和UTC标识
return oss.str();
}
CreoManager::SessionInfo CreoManager::GetSessionInfo() {
SessionInfo info;
info.is_valid = false;
try {
info.session = pfcGetCurrentSessionWithCompatibility(pfcC4Compatible);
if (info.session) {
info.wSession = wfcWSession::cast(info.session);
if (info.wSession) {
// 获取版本信息
int version_num = info.wSession->GetReleaseNumericVersion();
xstring date_code = info.wSession->GetDisplayDateCode();
// 尝试获取真实的软件名称
std::string software_name = "Creo"; // 基础名称,如果无法获取更详细的名称
std::ostringstream version_str;
version_str << software_name << " " << version_num << ".0";
info.version = version_str.str();
info.build = XStringToString(date_code);
info.is_valid = true;
} else {
info.version = "Failed to get version";
info.build = "Failed to get build";
}
} else {
info.version = "Failed to connect to Creo";
info.build = "Failed to connect to Creo";
}
}
catch (...) {
info.version = "Failed to get version";
info.build = "Failed to get build";
}
return info;
}
std::string CreoManager::GetFileSize(const std::string& filepath) {
try {
if (filepath.empty()) {
return "Empty filepath";
}
// 复用现有的字符串转换逻辑
xstring xpath = StringToXString(filepath);
std::wstring wpath(xpath);
WIN32_FILE_ATTRIBUTE_DATA fileInfo;
if (GetFileAttributesExW(wpath.c_str(), GetFileExInfoStandard, &fileInfo)) {
LARGE_INTEGER size;
size.HighPart = fileInfo.nFileSizeHigh;
size.LowPart = fileInfo.nFileSizeLow;
double file_size_mb = static_cast<double>(size.QuadPart) / (1024.0 * 1024.0);
std::ostringstream oss;
oss << std::fixed << std::setprecision(1) << file_size_mb << "MB";
return oss.str();
} else {
DWORD error = GetLastError();
std::ostringstream oss;
oss << "File access failed (Error: " << error << ") Path: " << filepath;
return oss.str();
}
}
catch (...) {
return "Exception in GetFileSize";
}
}
int CreoManager::SafeCalculateAssemblyLevels(wfcWAssembly_ptr assembly) {
try {
if (!assembly) {
return 1;
}
// 使用ComponentPath分析装配体层级深度
wfcWComponentPaths_ptr components = assembly->ListDisplayedComponents();
if (!components) {
return 1;
}
int component_count = components->getarraysize();
if (component_count == 0) {
return 1;
}
int max_level = 1;
// 移除组件数量限制,检查所有组件
for (int i = 0; i < component_count; i++) {
try {
wfcWComponentPath_ptr comp_path = components->get(i);
if (comp_path) {
// 使用GetComponentIds获取组件路径
xintsequence_ptr ids = comp_path->GetComponentIds();
if (ids) {
// 路径深度就是装配体层级
int path_depth = ids->getarraysize();
if (path_depth > max_level) {
max_level = path_depth;
}
}
}
}
catch (...) {
// 跳过有问题的组件
continue;
}
}
return max_level;
}
catch (...) {
return 1;
}
}
std::string CreoManager::GetModelFileSize(pfcModel_ptr model) {
try {
if (!model) {
return "0.0MB";
}
// 先检查模型是否可以安全调用GetDescr
try {
pfcModelDescriptor_ptr descr = model->GetDescr();
if (!descr) {
return "0.0MB";
}
} catch (...) {
// 如果GetDescr失败可能是轻量级模型尝试其他方法
try {
xstring origin = model->GetOrigin();
std::string origin_str = XStringToString(origin);
if (!origin_str.empty()) {
return GetFileSize(origin_str);
}
} catch (...) {
// 所有方法都失败,返回默认值
return "0.0MB";
}
return "0.0MB";
}
// 使用origin路径获取文件大小
try {
xstring origin = model->GetOrigin();
std::string origin_str = XStringToString(origin);
if (!origin_str.empty()) {
return GetFileSize(origin_str);
}
} catch (...) {
return "0.0MB";
}
return "0.0MB";
}
catch (...) {
return "0.0MB";
}
}
double CreoManager::ParseMBFromSizeString(const std::string& size_str) {
try {
if (size_str.find("MB") != std::string::npos) {
size_t mb_pos = size_str.find("MB");
std::string size_num = size_str.substr(0, mb_pos);
return std::stod(size_num);
}
return 0.0;
}
catch (...) {
return 0.0;
}
}
std::string CreoManager::CalculateAssemblyTotalSize(pfcModel_ptr model) {
try {
wfcWAssembly_ptr assembly = wfcWAssembly::cast(model);
if (!assembly) {
return "Not an assembly";
}
double total_size_bytes = 0;
int processed_count = 0;
// 首先添加主装配体文件大小
std::string main_size = GetModelFileSize(model);
double main_mb = ParseMBFromSizeString(main_size);
if (main_mb > 0) {
total_size_bytes += main_mb * 1024 * 1024;
processed_count++;
}
// 使用ListDisplayedComponents获取组件保持原有逻辑
wfcWComponentPaths_ptr components = assembly->ListDisplayedComponents();
if (components) {
int component_count = components->getarraysize();
for (int i = 0; i < component_count; i++) {
try {
wfcWComponentPath_ptr comp_path = components->get(i);
if (comp_path) {
pfcSolid_ptr leaf_solid = comp_path->GetLeaf();
if (leaf_solid) {
pfcModel_ptr comp_model = pfcModel::cast(leaf_solid);
if (comp_model) {
std::string comp_size = GetModelFileSize(comp_model);
double comp_mb = ParseMBFromSizeString(comp_size);
if (comp_mb > 0) {
total_size_bytes += comp_mb * 1024 * 1024;
processed_count++;
}
}
}
}
}
catch (...) {
continue;
}
}
}
// 转换为MB并返回
double total_mb = total_size_bytes / (1024.0 * 1024.0);
std::ostringstream oss;
oss << std::fixed << std::setprecision(1) << total_mb << "MB (from " << processed_count << " files)";
return oss.str();
}
catch (...) {
return "Exception in CalculateAssemblyTotalSize";
}
}
ExportResult CreoManager::ExportModelToSTEP(const std::string& export_path, const std::string& geom_flags) {
ExportResult result;
SessionInfo sessionInfo = GetSessionInfo();
if (!sessionInfo.is_valid) {
result.error_message = "Creo session not available";
return result;
}
try {
pfcModel_ptr current_model = sessionInfo.session->GetCurrentModel();
if (!current_model) {
result.error_message = "No current model loaded";
return result;
}
// 检查导出路径是否有效
if (export_path.empty()) {
result.error_message = "Invalid export path";
return result;
}
// 检查模型类型是否支持导出
pfcModelType model_type = current_model->GetType();
if (model_type != pfcMDL_PART && model_type != pfcMDL_ASSEMBLY) {
result.error_message = "Model type not supported for export";
return result;
}
// 创建几何导出标志
pfcGeomExportFlags_ptr geometryFlags = pfcGeomExportFlags::Create();
// 创建STEP导出指令
pfcSTEPExportInstructions_ptr exportInstructions =
pfcSTEPExportInstructions::Create(geometryFlags);
// 执行导出 - 使用xrstring类型
xrstring export_path_xrstr = export_path.c_str();
current_model->Export(export_path_xrstr, pfcExportInstructions::cast(exportInstructions));
// 检查导出文件是否存在使用Windows API
WIN32_FILE_ATTRIBUTE_DATA fileInfo;
if (GetFileAttributesExA(export_path.c_str(), GetFileExInfoStandard, &fileInfo)) {
result.success = true;
result.export_path = export_path;
result.file_size = GetFileSize(export_path);
result.format = "step";
result.export_time = GetCurrentTimeStringISO();
result.software = "Creo Parametric";
// 获取原始文件信息
try {
xstring name_xstr = current_model->GetFileName();
result.original_file = XStringToString(name_xstr);
} catch (...) {
result.original_file = "Unknown";
}
// 解析目录和文件名
size_t last_slash = export_path.find_last_of("\\/");
if (last_slash != std::string::npos) {
result.dirname = export_path.substr(0, last_slash);
result.filename = export_path.substr(last_slash + 1);
} else {
result.dirname = "";
result.filename = export_path;
}
} else {
result.error_message = "Export file not created";
}
}
catch (...) {
result.error_message = "Export operation failed";
}
return result;
}
// 保存模型功能实现
SaveResult CreoManager::SaveModel() {
SaveResult result;
SessionInfo sessionInfo = GetSessionInfo();
if (!sessionInfo.is_valid) {
result.error_message = "Creo session not available";
return result;
}
try {
pfcModel_ptr current_model = sessionInfo.session->GetCurrentModel();
if (!current_model) {
result.error_message = "No current model loaded";
return result;
}
// 获取文件信息
xstring original_name = current_model->GetFileName();
result.original_file = XStringToString(original_name);
result.software = "Creo Parametric";
// 执行保存操作
current_model->Save();
// 设置成功结果
result.save_time = GetCurrentTimeStringISO();
result.file_size = GetModelFileSize(current_model);
result.success = true;
}
catch (const pfcXToolkitBadInputs&) {
result.error_message = "Bad input parameters";
}
catch (const pfcXToolkitGeneralError&) {
result.error_message = "Creo toolkit error";
}
catch (const pfcXToolkitInvalidName&) {
result.error_message = "Invalid file name";
}
catch (const pfcXToolkitCantWrite&) {
result.error_message = "Cannot write to file";
}
catch (const pfcXToolkitCantOpen&) {
result.error_message = "Cannot open file";
}
catch (const std::exception& e) {
result.error_message = "Standard error: " + std::string(e.what());
}
catch (...) {
result.error_message = "Unknown error during save operation";
}
return result;
}
// 层级分析主方法
HierarchyAnalysisResult CreoManager::AnalyzeModelHierarchy(const HierarchyAnalysisRequest& request) {
HierarchyAnalysisResult result;
SessionInfo sessionInfo = GetSessionInfo();
if (!sessionInfo.is_valid) {
result.error_message = "Creo session not available";
return result;
}
try {
pfcModel_ptr current_model = sessionInfo.session->GetCurrentModel();
if (!current_model) {
result.error_message = "No current model loaded";
return result;
}
// 检查是否为装配体
if (current_model->GetType() != pfcMDL_ASSEMBLY) {
result.error_message = "Current model is not an assembly";
return result;
}
// 转换为装配体
wfcWAssembly_ptr assembly = wfcWAssembly::cast(current_model);
if (!assembly) {
result.error_message = "Failed to cast model to assembly";
return result;
}
// 初始化结果SOTA算法
result.project_name = request.project_name.empty() ?
XStringToString(current_model->GetFileName()) : request.project_name;
result.total_levels = 0;
result.total_components = 0;
result.hierarchy.clear();
// 创建根装配体组件信息
ComponentInfo root_component;
// 获取根装配体文件名
try {
xstring filename_xstr = current_model->GetFileName();
root_component.id = XStringToString(filename_xstr);
} catch (...) {
try {
xstring origin = current_model->GetOrigin();
std::string origin_str = XStringToString(origin);
size_t pos = origin_str.find_last_of("/\\");
if (pos != std::string::npos) {
root_component.id = origin_str.substr(pos + 1);
} else {
root_component.id = origin_str;
}
} catch (...) {
root_component.id = "root_assembly.asm";
}
}
// 设置根装配体属性
root_component.name = root_component.id;
root_component.type = "assembly";
root_component.level = 0;
root_component.path = root_component.id;
root_component.full_path = root_component.id;
root_component.file_size = GetModelFileSize(current_model);
root_component.deletion_safety = "forbidden";
root_component.is_visible = true;
root_component.model_type = "MDL_ASSEMBLY";
root_component.children_count = 0; // 将在递归后计算
// 初始化层级0并添加根装配体
result.hierarchy.push_back(std::vector<ComponentInfo>());
result.hierarchy[0].push_back(root_component);
// 使用新的SOTA递归算法分析子组件从层级1开始
AnalyzeAssemblyNode(assembly, 1, root_component.name, root_component.path, result);
// 计算根装配体的children_count
if (result.hierarchy.size() > 1) {
result.hierarchy[0][0].children_count = result.hierarchy[1].size();
}
// 计算最终统计
result.total_levels = result.hierarchy.size();
// 计算总组件数(从所有层级统计)
result.total_components = 0;
for (const auto& level : result.hierarchy) {
result.total_components += level.size();
}
// 设置成功状态
result.success = true;
result.message = "Hierarchy analysis completed";
return result;
} catch (const std::exception& e) {
result.error_message = "Exception during hierarchy analysis: " + std::string(e.what());
} catch (...) {
result.error_message = "Unknown exception during hierarchy analysis";
}
return result;
}
// 评估删除安全性
std::string CreoManager::EvaluateDeletionSafety(const ComponentInfo& component) {
if (component.level == 0) {
return "forbidden"; // 主装配体不能删除
}
if (component.type == "assembly") {
return "risky"; // 子装配体删除有风险
}
return "moderate"; // 零件删除相对安全
}
// 获取组件文件大小 (使用更安全的方法)
std::string CreoManager::GetComponentFileSize(wfcWComponentPath_ptr component_path) {
try {
pfcSolid_ptr leaf_model = component_path->GetLeaf();
if (leaf_model) {
// 使用更安全的转换方法
pfcModel_ptr model = pfcModel::cast(leaf_model);
if (model) {
return GetModelFileSize(model);
}
}
} catch (...) {
// 捕获所有异常,返回默认值
}
return "0.0MB";
}
// 获取模型类型字符串
std::string CreoManager::GetModelTypeString(pfcModelType model_type) {
switch (model_type) {
case pfcMDL_ASSEMBLY:
return "MDL_ASSEMBLY";
case pfcMDL_PART:
return "MDL_PART";
case pfcMDL_DRAWING:
return "MDL_DRAWING";
default:
return "MDL_UNKNOWN";
}
}
// 计算子组件数量
int CreoManager::CountChildComponents(wfcWComponentPath_ptr component_path) {
try {
pfcSolid_ptr leaf_model = component_path->GetLeaf();
if (leaf_model && leaf_model->GetType() == pfcMDL_ASSEMBLY) {
wfcWAssembly_ptr sub_assembly = wfcWAssembly::cast(leaf_model);
if (sub_assembly) {
wfcWComponentPaths_ptr sub_components = sub_assembly->ListDisplayedComponents();
if (sub_components) {
return sub_components->getarraysize();
}
}
}
} catch (...) {
// 忽略错误
}
return 0;
}
// =============== SOTA层级分析算法 ===============
void CreoManager::AnalyzeAssemblyNode(wfcWAssembly_ptr assembly,
int level,
const std::string& parentName,
const std::string& currentPath,
HierarchyAnalysisResult& result) {
if (!assembly) return;
try {
// 更新最大层级深度
if (level + 1 > result.total_levels) {
result.total_levels = level + 1;
}
// 确保层级容器足够大
while (result.hierarchy.size() <= level) {
result.hierarchy.push_back(std::vector<ComponentInfo>());
}
// 使用ListFeaturesByType获取所有组件特征包括隐藏的
pfcFeatures_ptr features = assembly->ListFeaturesByType(xfalse, pfcFEATTYPE_COMPONENT);
if (!features) return;
int features_count = features->getarraysize();
if (features_count <= 0) return;
// 遍历所有组件特征
for (int i = 0; i < features_count; i++) {
try {
pfcFeature_ptr feature = features->get(i);
if (!feature) continue;
// 转换为组件特征
pfcComponentFeat_ptr compFeat = pfcComponentFeat::cast(feature);
if (!compFeat) continue;
// 加载模型一次(避免重复调用)
pfcModel_ptr childModel = LoadComponentModel(compFeat);
// 创建组件信息,传递已加载的模型
ComponentInfo component = CreateComponentFromFeature(compFeat, level, parentName, currentPath, childModel);
// 添加到当前层级
result.hierarchy[level].push_back(component);
// 递归处理子装配体
if (component.type == "assembly" && childModel) {
try {
if (childModel->GetType() == pfcMDL_ASSEMBLY) {
wfcWAssembly_ptr childAssembly = wfcWAssembly::cast(childModel);
if (childAssembly) {
// 递归分析子装配体
AnalyzeAssemblyNode(childAssembly, level + 1,
component.name, component.path, result);
}
}
} catch (...) {
// 处理无法加载的子装配体
}
}
} catch (...) {
continue; // 忽略单个组件错误
}
}
// children_count在CreateComponentFromFeature中已经设置
} catch (...) {
// 处理整体错误
}
}
ComponentInfo CreoManager::CreateComponentFromFeature(pfcComponentFeat_ptr compFeat,
int level,
const std::string& parentName,
const std::string& currentPath,
pfcModel_ptr preloadedModel) {
ComponentInfo component;
component.level = level;
component.children_count = 0;
component.is_visible = true;
component.file_size = "0.0MB";
component.deletion_safety = "moderate";
try {
// 获取组件模型描述符
auto modelDescr = compFeat->GetModelDescr();
if (modelDescr) {
// 获取文件名作为ID
xstring filename_xstr = modelDescr->GetFileName();
component.id = XStringToString(filename_xstr);
// 生成显示名称(去掉扩展名并格式化)
component.name = component.id;
size_t ext_pos = component.name.find_last_of(".");
if (ext_pos != std::string::npos) {
component.name = component.name.substr(0, ext_pos);
}
// 格式化显示名称
if (!component.name.empty()) {
component.name[0] = std::toupper(component.name[0]);
for (size_t i = 1; i < component.name.size(); i++) {
if (component.name[i-1] == '_' || component.name[i-1] == ' ') {
component.name[i] = std::toupper(component.name[i]);
} else {
component.name[i] = std::tolower(component.name[i]);
}
}
std::replace(component.name.begin(), component.name.end(), '_', ' ');
}
// 设置组件类型
if (modelDescr->GetType() == pfcMDL_ASSEMBLY) {
component.type = "assembly";
component.model_type = "MDL_ASSEMBLY";
} else {
component.type = "part";
component.model_type = "MDL_PART";
}
// 构建完整路径
if (currentPath.empty()) {
component.path = component.id;
} else {
component.path = currentPath + "/" + component.id;
}
component.full_path = component.path;
// 使用预加载的模型获取文件大小
try {
if (preloadedModel) {
component.file_size = GetModelFileSize(preloadedModel);
// 对于装配体直接计算子组件数量避免重复API调用
if (component.type == "assembly" && preloadedModel->GetType() == pfcMDL_ASSEMBLY) {
wfcWAssembly_ptr assembly = wfcWAssembly::cast(preloadedModel);
if (assembly) {
try {
pfcFeatures_ptr childFeatures = assembly->ListFeaturesByType(xfalse, pfcFEATTYPE_COMPONENT);
if (childFeatures) {
component.children_count = childFeatures->getarraysize();
}
} catch (...) {
component.children_count = 0;
}
}
}
} else {
component.file_size = "0.0MB";
}
} catch (...) {
component.file_size = "0.0MB";
}
}
} catch (...) {
// 使用默认值
component.id = "unknown_component_" + std::to_string(level);
component.name = "Unknown Component";
component.type = "part";
component.path = currentPath + "/" + component.id;
component.full_path = component.path;
}
return component;
}
pfcModel_ptr CreoManager::LoadComponentModel(pfcComponentFeat_ptr compFeat) {
try {
auto modelDescr = compFeat->GetModelDescr();
if (!modelDescr) return nullptr;
SessionInfo sessionInfo = GetSessionInfo();
if (!sessionInfo.is_valid) return nullptr;
// 尝试从会话中获取已加载的模型
try {
return sessionInfo.session->GetModelFromDescr(modelDescr);
} catch (pfcXToolkitError&) {
// 模型未加载返回nullptr
return nullptr;
}
} catch (...) {
return nullptr;
}
}
// 层级删除功能实现
CreoManager::HierarchyDeleteResult CreoManager::DeleteHierarchyComponents(const std::string& project_name, int target_level) {
HierarchyDeleteResult result;
result.target_level = target_level;
SessionInfo sessionInfo = GetSessionInfo();
if (!sessionInfo.is_valid) {
result.error_message = "Creo session not available";
return result;
}
try {
pfcModel_ptr current_model = sessionInfo.session->GetCurrentModel();
if (!current_model) {
result.error_message = "No current model loaded";
return result;
}
// 检查是否为装配体
if (current_model->GetType() != pfcMDL_ASSEMBLY) {
result.error_message = "Current model is not an assembly";
return result;
}
// 转换为装配体
wfcWAssembly_ptr assembly = wfcWAssembly::cast(current_model);
if (!assembly) {
result.error_message = "Failed to cast model to assembly";
return result;
}
// target_level=2表示保留2层删除第3层的组件
// 层级映射target_level=2 -> 删除level_3 -> currentLevel=2
int deleteLevel = target_level - 1;
// 收集删除统计信息
std::map<int, std::vector<std::string>> componentsToDeleteByLevel;
int total_deleted = 0;
int successful_count = 0;
int failed_count = 0;
// 递归遍历到指定层级直接删除
std::function<void(wfcWAssembly_ptr, int)> deleteAtLevel = [&](wfcWAssembly_ptr currentAssembly, int currentLevel) {
if (!currentAssembly || currentLevel > deleteLevel) return;
try {
pfcFeatures_ptr features = currentAssembly->ListFeaturesByType(xfalse, pfcFEATTYPE_COMPONENT);
// 正常执行,无需调试输出
if (features) {
if (currentLevel == deleteLevel) {
// 在目标层级:获取所有组件并删除
xintsequence_ptr featIds = xintsequence::create();
std::vector<std::string> levelComponents;
for (int i = 0; i < features->getarraysize(); i++) {
pfcFeature_ptr feature = features->get(i);
pfcComponentFeat_ptr compFeat = pfcComponentFeat::cast(feature);
if (compFeat) {
// 记录组件信息用于响应
try {
auto modelDescr = compFeat->GetModelDescr();
if (modelDescr) {
xstring filename_xstr = modelDescr->GetFileName();
std::string filename = XStringToString(filename_xstr);
levelComponents.push_back(filename);
total_deleted++;
}
} catch (...) {
// 忽略获取文件名失败的组件
}
// 添加到删除列表
int featId = feature->GetId();
featIds->append(featId);
}
}
// 执行删除
if (featIds->getarraysize() > 0) {
try {
wfcWSolid_ptr wsolid = wfcWSolid::cast(currentAssembly);
if (wsolid) {
// 使用SuppressFeatures方法更安全地"删除"组件
wfcFeatSuppressOrDeleteOptions_ptr options = wfcFeatSuppressOrDeleteOptions::create();
options->append(wfcFEAT_SUPP_OR_DEL_NO_OPTS);
// 创建重生成指令,允许失败
wfcWRegenInstructions_ptr regenInstr = wfcWRegenInstructions::Create();
// 执行抑制操作(更安全,不会破坏引用关系)
wsolid->SuppressFeatures(featIds, options, regenInstr);
// 手动重生成模型
try {
currentAssembly->Regenerate(nullptr);
} catch (...) {
// 重生成失败不影响抑制操作
}
successful_count += featIds->getarraysize();
// 记录成功抑制的组件 - 累积而不是覆盖
if (componentsToDeleteByLevel.find(deleteLevel + 1) == componentsToDeleteByLevel.end()) {
componentsToDeleteByLevel[deleteLevel + 1] = std::vector<std::string>();
}
componentsToDeleteByLevel[deleteLevel + 1].insert(
componentsToDeleteByLevel[deleteLevel + 1].end(),
levelComponents.begin(),
levelComponents.end()
);
} else {
failed_count += featIds->getarraysize();
}
} catch (...) {
failed_count += featIds->getarraysize();
}
}
} else if (currentLevel < deleteLevel) {
// 还没到目标层级:只对装配体组件继续递归
for (int i = 0; i < features->getarraysize(); i++) {
pfcFeature_ptr feature = features->get(i);
pfcComponentFeat_ptr compFeat = pfcComponentFeat::cast(feature);
if (compFeat) {
auto modelDescr = compFeat->GetModelDescr();
if (modelDescr && modelDescr->GetType() == pfcMDL_ASSEMBLY) {
pfcModel_ptr childModel = LoadComponentModel(compFeat);
if (childModel && childModel->GetType() == pfcMDL_ASSEMBLY) {
wfcWAssembly_ptr childAssembly = wfcWAssembly::cast(childModel);
if (childAssembly) {
deleteAtLevel(childAssembly, currentLevel + 1);
}
}
}
}
}
}
}
} catch (...) {
// 忽略单个装配体的错误
}
};
// 从根装配体开始删除层级0
deleteAtLevel(assembly, 0);
result.deleted_components = componentsToDeleteByLevel;
result.total_deleted = total_deleted;
result.original_levels = 0; // 临时设置,避免异常值
// 删除完成后重新生成模型
if (successful_count > 0) {
try {
assembly->Regenerate(nullptr);
} catch (...) {
// 重新生成失败不影响删除结果
}
}
result.successful = successful_count;
result.failed = failed_count;
result.final_levels = target_level + 1; // 删除后的层级数
if (failed_count == 0) {
result.success = true;
result.message = "All components suppressed successfully (safer than deletion)";
} else {
result.success = (successful_count > 0);
result.message = "Suppression completed with " + std::to_string(failed_count) + " failures";
}
} catch (const std::exception& e) {
result.error_message = "Exception during suppression: " + std::string(e.what());
} catch (...) {
result.error_message = "Unknown error during suppression";
}
return result;
}
// 薄壳化分析实现
CreoManager::ShellAnalysisResult CreoManager::AnalyzeShellFeatures(const ShellAnalysisRequest& request) {
ShellAnalysisResult result;
try {
// 获取会话信息
SessionInfo sessionInfo = GetSessionInfo();
if (!sessionInfo.is_valid) {
result.error_message = "Cannot connect to CREOSON server";
return result;
}
// 获取当前模型
pfcModel_ptr currentModel = sessionInfo.session->GetCurrentModel();
if (!currentModel) {
result.error_message = "Cannot get shell analysis results, please ensure a model is open in Creo";
return result;
}
// === 第3步调试添加基本特征分析逻辑 ===
// 基本模型信息
bool is_assembly = false;
try {
is_assembly = (currentModel->GetType() == pfcModelType::pfcMDL_ASSEMBLY);
} catch (...) {
is_assembly = false;
}
// 设置基本参数
result.analysis_parameters.preserve_external_surfaces = request.preserve_external_surfaces;
result.analysis_parameters.min_wall_thickness = request.min_wall_thickness;
result.analysis_parameters.confidence_threshold = request.confidence_threshold;
result.analysis_parameters.assembly_analysis = is_assembly;
// === 真正的薄壳化分析算法 ===
// 基于包络盒边界识别法 + 层次结构增强 + 特征安全性评估
int total_features = 0;
int deletable_features = 0;
int preserved_features = 0;
int shell_surfaces = 0;
int internal_surfaces = 0;
// 外壳特征白名单(基于算法原理)
std::set<std::string> shell_feature_whitelist;
try {
if (!is_assembly) {
// === 零件模型薄壳化分析 ===
pfcSolid_ptr solid = pfcSolid::cast(currentModel);
if (solid) {
pfcFeatures_ptr features = solid->ListFeaturesByType(NULL);
if (features) {
total_features = features->getarraysize();
// === 第1步真实几何包络盒计算基于OTK API===
pfcOutline3D_ptr global_outline = nullptr;
double tolerance = 0.1; // 默认容差,后续根据模型大小调整
try {
// 使用OTK API获取零件的真实几何边界
global_outline = solid->EvalOutline(nullptr); // 使用默认坐标系
if (global_outline) {
pfcPoint3D_ptr minPoint = global_outline->get(0);
pfcPoint3D_ptr maxPoint = global_outline->get(1);
// 计算真实对角线长度
double dx = maxPoint->get(0) - minPoint->get(0);
double dy = maxPoint->get(1) - minPoint->get(1);
double dz = maxPoint->get(2) - minPoint->get(2);
double diagonal_length = sqrt(dx*dx + dy*dy + dz*dz);
// 基于真实模型大小设置容差
tolerance = diagonal_length * 0.001; // 0.1%容差
}
} catch (...) {
// 如果无法获取边界框,使用默认容差
tolerance = 1.0;
}
// 第2步外壳识别算法 - 基于包络盒边界识别法
for (int i = 0; i < total_features; i++) {
try {
pfcFeature_ptr feature = features->get(i);
if (feature) {
pfcFeatureType feat_type = feature->GetFeatType();
std::string feat_name = "";
// 安全获取特征名称 - 生成标准格式名称
try {
xstring xstr_name = feature->GetName();
if (xstr_name != xstringnil && !xstr_name.IsEmpty()) {
feat_name = XStringToString(xstr_name);
} else {
// 使用特征类型+编号格式
pfcFeatureType feat_type = feature->GetFeatType();
std::string type_name = GetFeatureTypeName(feat_type);
feat_name = type_name + "_" + std::to_string(i + 1);
}
} catch (...) {
// 获取失败时,使用特征类型+编号格式
try {
pfcFeatureType feat_type = feature->GetFeatType();
std::string type_name = GetFeatureTypeName(feat_type);
feat_name = type_name + "_" + std::to_string(i + 1);
} catch (...) {
feat_name = "FEATURE_" + std::to_string(i + 1);
}
}
// === 基于真实几何的薄壳化分析 ===
double confidence = 0.5; // 基础置信度,基于几何分析调整
bool is_shell_feature = false;
bool is_internal_feature = false;
bool feature_touches_boundary = false;
try {
// === 真实几何分析:判断特征是否接触模型边界 ===
feature_touches_boundary = AnalyzeFeatureGeometry(feature, global_outline, tolerance);
// 基于几何位置的分类
if (feature_touches_boundary) {
// 特征接触模型边界 -> 可能是外壳特征
is_shell_feature = true;
shell_feature_whitelist.insert(feat_name);
confidence = 0.2; // 低置信度删除,倾向保留
shell_surfaces++;
// 进一步检查特征类型
if (feat_type == pfcFeatureType::pfcFEATTYPE_PROTRUSION ||
feat_type == pfcFeatureType::pfcFEATTYPE_SHELL ||
feat_type == pfcFeatureType::pfcFEATTYPE_DOME ||
feat_type == pfcFeatureType::pfcFEATTYPE_TORUS) {
// 构建外形的特征且接触边界 -> 强制保留
confidence = 0.05;
}
} else {
// 特征完全在内部 -> 内部特征
is_internal_feature = true;
confidence = 0.8; // 高置信度删除
internal_surfaces++;
// 内部特征的具体分类
if (feat_type == pfcFeatureType::pfcFEATTYPE_CUT ||
feat_type == pfcFeatureType::pfcFEATTYPE_HOLE ||
feat_type == pfcFeatureType::pfcFEATTYPE_ROUND ||
feat_type == pfcFeatureType::pfcFEATTYPE_CHAMFER) {
// 明确的内部加工特征 -> 激进删除
confidence = 0.95;
}
}
// 标准件识别(优先级最高)
if (IsStandardPart(feat_name)) {
confidence = 0.99; // 标准件强制删除
is_internal_feature = true;
is_shell_feature = false;
}
// 用户设置:保护外部表面
if (request.preserve_external_surfaces && is_shell_feature) {
confidence = std::min(confidence, 0.1); // 强制保留外部表面
}
} catch (...) {
// 几何分析失败,回退到基于特征类型的简单判断
if (feat_type == pfcFeatureType::pfcFEATTYPE_CUT ||
feat_type == pfcFeatureType::pfcFEATTYPE_HOLE) {
confidence = 0.7; // 中等置信度删除
is_internal_feature = true;
} else {
confidence = 0.3; // 低置信度删除,倾向保留
}
}
// 置信度限制
confidence = std::min(1.0, std::max(0.0, confidence));
// 第4步激进特征分类降低删除阈值
if (confidence > 0.8) {
// 安全删除:高置信度的内部特征
FeatureDeletion deletion;
deletion.id = i + 1;
deletion.name = feat_name;
deletion.type = GetFeatureTypeName(feat_type);
deletion.reason = IsStandardPart(feat_name) ?
"Internal feature, safe for removal" :
"Internal feature, safe for removal";
deletion.confidence = confidence;
deletion.volume_reduction =
(feat_type == pfcFeatureType::pfcFEATTYPE_CUT) ? 25 :
(feat_type == pfcFeatureType::pfcFEATTYPE_HOLE) ? 20 : 15;
deletion.component_type = "FEATURE";
// 获取零件文件信息(零件模式)
if (currentModel) {
try {
xstring part_name = currentModel->GetFileName();
if (part_name != xstringnil && !part_name.IsEmpty()) {
deletion.part_file = XStringToString(part_name);
}
xstring full_path = currentModel->GetFullName();
if (full_path != xstringnil && !full_path.IsEmpty()) {
deletion.part_path = XStringToString(full_path);
}
} catch (...) {
// 文件信息获取失败,保持空值
}
}
result.safe_deletions.push_back(deletion);
deletable_features++;
} else if (confidence > 0.5 && !is_shell_feature) {
// 建议删除:中等置信度的非外壳特征
FeatureDeletion suggestion;
suggestion.id = i + 1;
suggestion.name = feat_name;
suggestion.type = GetFeatureTypeName(feat_type);
suggestion.reason = "Suggest deletion - review recommended";
suggestion.confidence = confidence;
suggestion.volume_reduction = 10;
suggestion.component_type = "FEATURE";
// 获取零件文件信息(零件模式)
if (currentModel) {
try {
xstring part_name = currentModel->GetFileName();
if (part_name != xstringnil && !part_name.IsEmpty()) {
suggestion.part_file = XStringToString(part_name);
}
xstring full_path = currentModel->GetFullName();
if (full_path != xstringnil && !full_path.IsEmpty()) {
suggestion.part_path = XStringToString(full_path);
}
} catch (...) {
// 文件信息获取失败,保持空值
}
}
result.suggested_deletions.push_back(suggestion);
} else {
// 保留:低置信度或外壳特征
FeatureDeletion preserve;
preserve.id = i + 1;
preserve.name = feat_name;
preserve.type = GetFeatureTypeName(feat_type);
preserve.reason = is_shell_feature ?
"Shell feature - preserve model appearance" :
"Structural feature - preserve";
preserve.confidence = confidence;
preserve.volume_reduction = 0;
preserve.component_type = "FEATURE";
// 获取零件文件信息(零件模式)
if (currentModel) {
try {
xstring part_name = currentModel->GetFileName();
if (part_name != xstringnil && !part_name.IsEmpty()) {
preserve.part_file = XStringToString(part_name);
}
xstring full_path = currentModel->GetFullName();
if (full_path != xstringnil && !full_path.IsEmpty()) {
preserve.part_path = XStringToString(full_path);
}
} catch (...) {
// 文件信息获取失败,保持空值
}
}
result.preserve_list.push_back(preserve);
preserved_features++;
}
}
} catch (...) {
continue;
}
}
}
}
} else {
// === 装配体薄壳化分析(标准算法实现)===
wfcWAssembly_ptr assembly = wfcWAssembly::cast(currentModel);
if (assembly) {
// === 第1步数据获取 ===
pfcFeatures_ptr features = assembly->ListFeaturesByType(xfalse, pfcFEATTYPE_COMPONENT);
if (features) {
total_features = features->getarraysize();
// 递归收集所有层级组件
std::vector<std::pair<pfcFeature_ptr, std::string>> all_components;
// 获取根装配体名称作为路径起点(保留扩展名)
std::string root_assembly_name = "";
try {
xstring filename_xstr = currentModel->GetFileName();
if (filename_xstr != xstringnil && !filename_xstr.IsEmpty()) {
root_assembly_name = XStringToString(filename_xstr);
// 保留扩展名显示完整文件名
// 注意这里显示的是Creo中当前打开的模型文件名
} else {
root_assembly_name = "ROOT_ASSEMBLY.asm";
}
} catch (...) {
root_assembly_name = "ROOT_ASSEMBLY.asm";
}
CollectAllComponentsForShellAnalysis(assembly, root_assembly_name, all_components);
total_features = (int)all_components.size();
// === 第2步外壳识别算法 - 全局包络盒计算 ===
pfcOutline3D_ptr global_bbox = nullptr;
double tolerance = 0.1;
try {
pfcSolid_ptr assemblySolid = pfcSolid::cast(assembly);
if (assemblySolid) {
global_bbox = assemblySolid->EvalOutline(nullptr);
if (global_bbox) {
pfcPoint3D_ptr minPoint = global_bbox->get(0);
pfcPoint3D_ptr maxPoint = global_bbox->get(1);
// 计算对角线长度设置容差
double dx = maxPoint->get(0) - minPoint->get(0);
double dy = maxPoint->get(1) - minPoint->get(1);
double dz = maxPoint->get(2) - minPoint->get(2);
double diagonal_length = sqrt(dx*dx + dy*dy + dz*dz);
tolerance = diagonal_length * 0.001; // 标准容差:对角线长度 * 1e-3
}
}
} catch (...) {
tolerance = 1.0; // 默认容差
}
// === 第3步外壳特征白名单构建 ===
std::set<std::string> shell_feature_whitelist;
// 对每个组件进行边界判定
for (int i = 0; i < total_features; i++) {
try {
pfcFeature_ptr feature = all_components[i].first;
if (feature) {
std::string comp_name = "";
try {
xstring xstr_name = feature->GetName();
if (xstr_name != xstringnil && !xstr_name.IsEmpty()) {
comp_name = XStringToString(xstr_name);
} else {
comp_name = "Component_" + std::to_string(i + 1);
}
} catch (...) {
comp_name = "Component_" + std::to_string(i + 1);
}
// === 边界判定算法 ===
bool is_on_boundary = false;
try {
pfcComponentFeat_ptr compFeat = pfcComponentFeat::cast(feature);
if (compFeat && global_bbox) {
pfcModelDescriptor_ptr modelDesc = compFeat->GetModelDescr();
if (modelDesc) {
pfcSession_ptr session = pfcGetCurrentSession();
pfcModel_ptr componentModel = nullptr;
try {
componentModel = session->GetModelFromDescr(modelDesc);
} catch (...) {
componentModel = nullptr;
}
if (componentModel) {
pfcSolid_ptr componentSolid = pfcSolid::cast(componentModel);
if (componentSolid) {
pfcOutline3D_ptr comp_bbox = componentSolid->EvalOutline(nullptr);
if (comp_bbox) {
pfcPoint3D_ptr comp_min = comp_bbox->get(0);
pfcPoint3D_ptr comp_max = comp_bbox->get(1);
pfcPoint3D_ptr global_min = global_bbox->get(0);
pfcPoint3D_ptr global_max = global_bbox->get(1);
// === 标准边界判定if (S.min_extent ≈ global_min) OR (S.max_extent ≈ global_max) ===
if (abs(comp_min->get(0) - global_min->get(0)) < tolerance ||
abs(comp_min->get(1) - global_min->get(1)) < tolerance ||
abs(comp_min->get(2) - global_min->get(2)) < tolerance ||
abs(comp_max->get(0) - global_max->get(0)) < tolerance ||
abs(comp_max->get(1) - global_max->get(1)) < tolerance ||
abs(comp_max->get(2) - global_max->get(2)) < tolerance) {
is_on_boundary = true;
shell_feature_whitelist.insert(comp_name);
shell_surfaces++;
} else {
internal_surfaces++;
}
}
}
}
}
}
} catch (...) {
// 边界判定失败,默认为内部组件
internal_surfaces++;
}
}
} catch (...) {
continue;
}
}
// === 第4步特征分类标准置信度算法===
for (int i = 0; i < total_features; i++) {
try {
pfcFeature_ptr feature = all_components[i].first;
std::string component_path = all_components[i].second;
if (feature) {
std::string comp_name = "";
// 安全获取组件文件名(与路径中的名称保持一致)
try {
pfcComponentFeat_ptr compFeat = pfcComponentFeat::cast(feature);
if (compFeat) {
auto modelDescr = compFeat->GetModelDescr();
if (modelDescr) {
xstring filename_xstr = modelDescr->GetFileName();
if (filename_xstr != xstringnil && !filename_xstr.IsEmpty()) {
comp_name = XStringToString(filename_xstr);
// 保留扩展名,与路径中的名称保持一致
} else {
comp_name = "Component_" + std::to_string(i + 1);
}
} else {
comp_name = "Component_" + std::to_string(i + 1);
}
} else {
comp_name = "Component_" + std::to_string(i + 1);
}
} catch (...) {
comp_name = "Component_" + std::to_string(i + 1);
}
// === 标准置信度计算算法 ===
double confidence = 0.5; // 基础置信度
bool is_standard = IsStandardPart(comp_name);
bool is_internal = IsInternalPart(feature, currentModel);
bool is_in_shell_whitelist = (shell_feature_whitelist.find(comp_name) != shell_feature_whitelist.end());
std::string deletion_reason = "Standard shell analysis";
// === 标准置信度算法:按文档实现 ===
// confidence = calculate_deletion_confidence(feature, shell_whitelist, hierarchy)
// === 优先级判断:避免逻辑冲突 ===
// 规则1标准件最高优先级
if (is_standard) {
confidence += 0.4; // 提高到0.9确保进入safeDeletions
deletion_reason = "Standard part detected";
}
// 规则2外壳特征判断不能与内部组件冲突
else if (is_in_shell_whitelist) {
confidence -= 0.4;
deletion_reason = "Shell feature - boundary component";
}
// 规则3内部组件判断与外壳特征互斥
else if (is_internal) {
confidence += 0.35; // 提高到0.85确保进入safeDeletions
deletion_reason = "Internal part by geometry";
}
// 规则4层级深度分析BOM层次结构增强
int path_depth = std::count(component_path.begin(), component_path.end(), '/');
if (path_depth >= 3) {
confidence += 0.4; // 很深层级,强制删除
if (deletion_reason == "Standard shell analysis") {
deletion_reason = "Very deep hierarchy component";
}
} else if (path_depth >= 2) {
confidence += 0.2; // 深层级组件,提高删除置信度
if (deletion_reason == "Standard shell analysis") {
deletion_reason = "Deep hierarchy component";
}
}
// 限制置信度范围
confidence = std::min(1.0, std::max(0.0, confidence));
// === 特征安全性评估算法分类(按文档标准)===
if (confidence > 0.8) {
// Safe Deletions: 内部特征 + 非外壳表面 + confidence > 0.8
FeatureDeletion deletion;
deletion.id = i + 1;
deletion.name = comp_name;
deletion.type = "COMPONENT";
deletion.reason = deletion_reason;
deletion.confidence = confidence;
deletion.volume_reduction = 15; // 估算值
deletion.component_type = "COMPONENT";
// 获取组件文件信息(装配体模式)
try {
pfcComponentFeat_ptr compFeat = pfcComponentFeat::cast(feature);
if (compFeat) {
auto modelDescr = compFeat->GetModelDescr();
if (modelDescr) {
xstring filename_xstr = modelDescr->GetFileName();
if (filename_xstr != xstringnil && !filename_xstr.IsEmpty()) {
deletion.part_file = XStringToString(filename_xstr);
}
deletion.part_path = component_path;
}
}
} catch (...) {
// 组件信息获取失败,保持空值
}
result.safe_deletions.push_back(deletion);
deletable_features++;
} else if (confidence >= 0.5 && confidence <= 0.8) {
// Suggested Deletions: 部分内部特征 + confidence 0.5-0.8
FeatureDeletion suggestion;
suggestion.id = i + 1;
suggestion.name = comp_name;
suggestion.type = "COMPONENT";
suggestion.reason = deletion_reason;
suggestion.confidence = confidence;
suggestion.volume_reduction = 10; // 估算值
suggestion.component_type = "COMPONENT";
// 获取组件文件信息(装配体模式)
try {
pfcComponentFeat_ptr compFeat = pfcComponentFeat::cast(feature);
if (compFeat) {
auto modelDescr = compFeat->GetModelDescr();
if (modelDescr) {
xstring filename_xstr = modelDescr->GetFileName();
if (filename_xstr != xstringnil && !filename_xstr.IsEmpty()) {
suggestion.part_file = XStringToString(filename_xstr);
}
suggestion.part_path = component_path;
}
}
} catch (...) {
// 组件信息获取失败,保持空值
}
result.suggested_deletions.push_back(suggestion);
} else {
// Preserve: 外壳特征 + 基础结构特征 + confidence < 0.5
FeatureDeletion preserve;
preserve.id = i + 1;
preserve.name = comp_name;
preserve.type = "COMPONENT";
preserve.reason = deletion_reason;
preserve.confidence = confidence;
preserve.volume_reduction = 0;
preserve.component_type = "COMPONENT";
// 获取组件文件信息(装配体模式)
try {
pfcComponentFeat_ptr compFeat = pfcComponentFeat::cast(feature);
if (compFeat) {
auto modelDescr = compFeat->GetModelDescr();
if (modelDescr) {
xstring filename_xstr = modelDescr->GetFileName();
if (filename_xstr != xstringnil && !filename_xstr.IsEmpty()) {
preserve.part_file = XStringToString(filename_xstr);
}
preserve.part_path = component_path;
}
}
} catch (...) {
// 组件信息获取失败,保持空值
}
result.preserve_list.push_back(preserve);
preserved_features++;
}
}
} catch (...) {
continue;
}
}
}
}
}
} catch (...) {
total_features = 0;
deletable_features = 0;
preserved_features = 0;
}
// 设置薄壳化分析统计信息
result.analysis_parameters.total_features = total_features;
result.analysis_parameters.deletable_features = deletable_features;
result.analysis_parameters.preserved_features = preserved_features;
result.analysis_parameters.surface_count = shell_surfaces + internal_surfaces;
result.analysis_parameters.shell_surfaces = shell_surfaces;
result.analysis_parameters.internal_surfaces = internal_surfaces;
result.analysis_parameters.shell_feature_whitelist = (int)shell_feature_whitelist.size();
// 计算预估效果(基于删除建议)
int total_volume_reduction = 0;
for (const auto& deletion : result.safe_deletions) {
total_volume_reduction += deletion.volume_reduction;
}
for (const auto& suggestion : result.suggested_deletions) {
total_volume_reduction += suggestion.volume_reduction;
}
if (total_volume_reduction > 0) {
result.estimated_reduction.volume_reduction = std::to_string(total_volume_reduction) + "%";
result.estimated_reduction.file_size_reduction = std::to_string(total_volume_reduction / 2) + "%";
result.estimated_reduction.performance_improvement = std::to_string(1.0 + total_volume_reduction / 100.0) + "x";
} else {
result.estimated_reduction.volume_reduction = "0%";
result.estimated_reduction.file_size_reduction = "0%";
result.estimated_reduction.performance_improvement = "1.0x";
}
// 装配体层次分析(如果是装配体)
if (is_assembly) {
result.analysis_parameters.hierarchy_analysis.enabled = true;
result.analysis_parameters.hierarchy_analysis.total_parts = 0;
result.analysis_parameters.hierarchy_analysis.outer_parts = 0;
result.analysis_parameters.hierarchy_analysis.internal_parts = 0;
result.analysis_parameters.hierarchy_analysis.containment_relationships = 0;
result.analysis_parameters.hierarchy_analysis.performance_stats["total_analysis_time"] = "Shell analysis complete - bbox boundary identification + hierarchy enhancement";
result.analysis_parameters.hierarchy_analysis.performance_stats["api_calls_made"] = "BBox + Surface + FeatureType + StandardPart + WallThickness + Confidence";
}
result.success = true;
} catch (const std::exception& e) {
result.error_message = "Server internal error: " + std::string(e.what());
} catch (...) {
result.error_message = "Server internal error: unknown exception";
}
return result;
}
// 辅助方法:获取特征类型名称
std::string CreoManager::GetFeatureTypeName(pfcFeatureType feat_type) {
switch (feat_type) {
case pfcFeatureType::pfcFEATTYPE_PROTRUSION: return "EXTRUDE";
case pfcFeatureType::pfcFEATTYPE_CUT: return "CUT";
case pfcFeatureType::pfcFEATTYPE_SHELL: return "SHELL";
case pfcFeatureType::pfcFEATTYPE_HOLE: return "HOLE";
case pfcFeatureType::pfcFEATTYPE_ROUND: return "ROUND";
case pfcFeatureType::pfcFEATTYPE_CHAMFER: return "CHAMFER";
case pfcFeatureType::pfcFEATTYPE_DATUM_PLANE: return "DATUM_PLANE";
case pfcFeatureType::pfcFEATTYPE_DATUM_AXIS: return "DATUM_AXIS";
case pfcFeatureType::pfcFEATTYPE_COMPONENT: return "COMPONENT";
default: return "UNKNOWN";
}
}
// 辅助方法:判断是否为外部表面特征
bool CreoManager::IsExternalSurface(pfcFeature_ptr feature, bool preserve_external) {
if (!preserve_external) return false;
// 基础判断逻辑(占位实现,后续可优化)
pfcFeatureType feat_type = feature->GetFeatType();
// 外壳特征通常是外部表面
if (feat_type == pfcFeatureType::pfcFEATTYPE_SHELL) {
return true;
}
// 其他基础判断规则
// 这里可以加入更复杂的表面分析逻辑
return false;
}
// 辅助方法:检查壁厚
bool CreoManager::CheckWallThickness(pfcFeature_ptr feature, double min_thickness) {
// 基础壁厚检查逻辑(占位实现)
// 实际实现需要几何分析算法
pfcFeatureType feat_type = feature->GetFeatType();
// 简单规则:某些特征类型认为符合壁厚要求
if (feat_type == pfcFeatureType::pfcFEATTYPE_CUT ||
feat_type == pfcFeatureType::pfcFEATTYPE_HOLE) {
return true; // 切削和孔特征通常可以删除
}
return false;
}
// === 薄壳化算法核心实现 ===
// 删除了模拟包络盒计算 - 薄壳化分析直接基于特征类型
// 删除了模拟表面数据函数 - 薄壳化分析直接基于特征进行
// 删除了模拟表面识别算法 - 直接基于特征类型进行判断
// 5. 标准件识别算法
bool CreoManager::IsStandardPart(const std::string& part_name) {
// 标准件关键词列表
std::vector<std::string> standard_keywords = {
"SCREW", "BOLT", "NUT", "WASHER", "BEARING",
"GASKET", "SEAL", "O-RING", "SPRING", "PIN",
"螺钉", "螺栓", "螺母", "垫圈", "轴承", "弹簧",
"screw", "bolt", "nut", "washer", "bearing", "spring"
};
std::string upper_name = part_name;
std::transform(upper_name.begin(), upper_name.end(), upper_name.begin(), ::toupper);
for (const auto& keyword : standard_keywords) {
if (upper_name.find(keyword) != std::string::npos) {
return true;
}
}
return false;
}
// 6. 内部零件判断(基于几何算法)
bool CreoManager::IsInternalPart(pfcFeature_ptr feature, pfcModel_ptr model) {
// 首先基于特征类型判断(明确的内部特征)
pfcFeatureType feat_type = feature->GetFeatType();
if (feat_type == pfcFeatureType::pfcFEATTYPE_CUT ||
feat_type == pfcFeatureType::pfcFEATTYPE_HOLE) {
return true;
}
// === 基于几何算法的内部组件识别 ===
try {
// 对于组件特征,尝试获取其几何信息
if (feat_type == pfcFeatureType::pfcFEATTYPE_COMPONENT) {
pfcComponentFeat_ptr compFeat = pfcComponentFeat::cast(feature);
if (compFeat) {
// 获取组件模型
pfcModel_ptr componentModel = nullptr;
try {
pfcModelDescriptor_ptr modelDesc = compFeat->GetModelDescr();
if (modelDesc) {
pfcSession_ptr session = pfcGetCurrentSession();
try {
componentModel = session->GetModelFromDescr(modelDesc);
} catch (...) {
// 模型不在内存中返回nullptr
componentModel = nullptr;
}
}
} catch (...) {
// 模型获取失败,使用几何分析
}
if (componentModel) {
// === 算法1基于体积比例判断 ===
try {
pfcSolid_ptr componentSolid = pfcSolid::cast(componentModel);
pfcSolid_ptr parentSolid = pfcSolid::cast(model);
if (componentSolid && parentSolid) {
// 获取质量属性来计算体积
pfcMassProperty_ptr compMass = componentSolid->GetMassProperty(nullptr);
pfcMassProperty_ptr parentMass = parentSolid->GetMassProperty(nullptr);
if (compMass && parentMass) {
double compVolume = compMass->GetVolume();
double parentVolume = parentMass->GetVolume();
// 小体积组件(<5%总体积)更可能是内部组件
if (compVolume / parentVolume < 0.05) {
return true;
}
}
}
} catch (...) {
// 质量属性获取失败,继续其他算法
}
// === 算法2基于包络盒分析 ===
try {
pfcSolid_ptr componentSolid = pfcSolid::cast(componentModel);
pfcSolid_ptr parentSolid = pfcSolid::cast(model);
if (componentSolid && parentSolid) {
pfcOutline3D_ptr compOutline = componentSolid->EvalOutline(nullptr);
pfcOutline3D_ptr parentOutline = parentSolid->EvalOutline(nullptr);
if (compOutline && parentOutline) {
// 计算组件包络盒
pfcPoint3D_ptr compMin = compOutline->get(0);
pfcPoint3D_ptr compMax = compOutline->get(1);
pfcPoint3D_ptr parentMin = parentOutline->get(0);
pfcPoint3D_ptr parentMax = parentOutline->get(1);
// 计算距离边界的最小距离
double minDistToEdge = std::min({
compMin->get(0) - parentMin->get(0), // X方向距离左边界
parentMax->get(0) - compMax->get(0), // X方向距离右边界
compMin->get(1) - parentMin->get(1), // Y方向距离
parentMax->get(1) - compMax->get(1),
compMin->get(2) - parentMin->get(2), // Z方向距离
parentMax->get(2) - compMax->get(2)
});
// 计算总尺寸作为参考
double parentDiagonal = sqrt(
pow(parentMax->get(0) - parentMin->get(0), 2) +
pow(parentMax->get(1) - parentMin->get(1), 2) +
pow(parentMax->get(2) - parentMin->get(2), 2)
);
// 如果组件距离边界较远(>5%对角线距离),认为是内部组件
if (minDistToEdge > parentDiagonal * 0.05) {
return true;
}
}
}
} catch (...) {
// 包络盒分析失败
}
}
}
}
} catch (...) {
// 几何分析失败,回退到特征类型判断
}
return false;
}
// 薄壳化分析递归方法:收集所有层级的组件
void CreoManager::CollectAllComponentsForShellAnalysis(wfcWAssembly_ptr assembly,
const std::string& parentPath,
std::vector<std::pair<pfcFeature_ptr, std::string>>& allComponents) {
if (!assembly) return;
try {
// 获取当前装配体的所有组件(包括隐藏的)
pfcFeatures_ptr features = assembly->ListFeaturesByType(xfalse, pfcFEATTYPE_COMPONENT);
if (!features) return;
for (int i = 0; i < features->getarraysize(); i++) {
try {
pfcFeature_ptr feature = features->get(i);
if (!feature) continue;
// 获取组件文件名(参考层级分析的方法)
std::string comp_name = "";
try {
pfcComponentFeat_ptr compFeat = pfcComponentFeat::cast(feature);
if (compFeat) {
auto modelDescr = compFeat->GetModelDescr();
if (modelDescr) {
xstring filename_xstr = modelDescr->GetFileName();
if (filename_xstr != xstringnil && !filename_xstr.IsEmpty()) {
comp_name = XStringToString(filename_xstr);
// 保留扩展名显示完整文件名
} else {
comp_name = "Component_" + std::to_string(i + 1);
}
} else {
comp_name = "Component_" + std::to_string(i + 1);
}
} else {
comp_name = "Component_" + std::to_string(i + 1);
}
} catch (...) {
comp_name = "Component_" + std::to_string(i + 1);
}
// 构建完整路径(使用实际文件名)
std::string full_path = parentPath.empty() ? comp_name : parentPath + "/" + comp_name;
// 添加到组件列表
allComponents.push_back(std::make_pair(feature, full_path));
// 如果是子装配体,递归分析
try {
pfcComponentFeat_ptr compFeat = pfcComponentFeat::cast(feature);
if (compFeat) {
pfcModel_ptr childModel = LoadComponentModel(compFeat);
if (childModel) {
wfcWAssembly_ptr childAssembly = wfcWAssembly::cast(childModel);
if (childAssembly) {
// 递归收集子装配体的组件
CollectAllComponentsForShellAnalysis(childAssembly, full_path, allComponents);
}
}
}
} catch (...) {
// 处理无法加载的子装配体,继续处理下一个
continue;
}
} catch (...) {
continue; // 忽略单个组件错误
}
}
} catch (...) {
// 处理整体错误
}
}
// 真实几何分析:判断特征是否接触模型边界
bool CreoManager::AnalyzeFeatureGeometry(pfcFeature_ptr feature, pfcOutline3D_ptr globalOutline, double tolerance) {
if (!feature || !globalOutline) {
return false; // 无法分析,假设不接触边界
}
try {
// 获取全局边界框
pfcPoint3D_ptr globalMin = globalOutline->get(0);
pfcPoint3D_ptr globalMax = globalOutline->get(1);
// 目前OTK没有直接的"特征边界框"API我们使用特征类型来推断
// 这是基于特征语义的几何分析,比完全的猜测更准确
pfcFeatureType feat_type = feature->GetFeatType();
// === 基于特征语义的边界分析 ===
// 1. 构建外形的特征通常接触边界
if (feat_type == pfcFeatureType::pfcFEATTYPE_PROTRUSION ||
feat_type == pfcFeatureType::pfcFEATTYPE_SHELL ||
feat_type == pfcFeatureType::pfcFEATTYPE_DOME ||
feat_type == pfcFeatureType::pfcFEATTYPE_TORUS) {
return true; // 这些特征定义模型外形,必定接触边界
}
// 2. 基础几何特征通常在边界上
if (feat_type == pfcFeatureType::pfcFEATTYPE_FIRST) {
return true; // 基础特征在边界
}
// 3. 内部加工特征通常不接触边界
if (feat_type == pfcFeatureType::pfcFEATTYPE_CUT ||
feat_type == pfcFeatureType::pfcFEATTYPE_HOLE ||
feat_type == pfcFeatureType::pfcFEATTYPE_ROUND ||
feat_type == pfcFeatureType::pfcFEATTYPE_CHAMFER ||
feat_type == pfcFeatureType::pfcFEATTYPE_RIB ||
feat_type == pfcFeatureType::pfcFEATTYPE_DRAFT) {
// 对于加工特征,进一步分析
// 倒角和圆角可能在边界上(修饰外形)
if (feat_type == pfcFeatureType::pfcFEATTYPE_ROUND ||
feat_type == pfcFeatureType::pfcFEATTYPE_CHAMFER) {
return true; // 倒角圆角通常修饰外形,接触边界
}
// CUT和HOLE通常是内部特征
return false; // 不接触边界
}
// 4. 基准特征通常与边界无关
if (feat_type == pfcFeatureType::pfcFEATTYPE_DATUM_PLANE ||
feat_type == pfcFeatureType::pfcFEATTYPE_DATUM_AXIS ||
feat_type == pfcFeatureType::pfcFEATTYPE_DATUM_POINT ||
feat_type == pfcFeatureType::pfcFEATTYPE_COORD_SYS) {
return false; // 基准特征不影响几何边界
}
// 5. 装配体特征
if (feat_type == pfcFeatureType::pfcFEATTYPE_COMPONENT) {
// 组件特征需要进一步分析,这里暂时假设接触边界
return true;
}
// 6. 其他特征类型的默认处理
// 对于不确定的特征类型,采用保守策略(假设接触边界)
return true;
} catch (...) {
// 分析失败,采用保守策略
return true; // 假设接触边界,避免错误删除重要特征
}
}