/****************************************************************************** 函数名称：getChengTouKong 功能说明：输入沉头上一级的面，获取沉头对应的面 返 回 值：tag_t 参 数：faceTag--沉头上一级的面 作 者： LuoPengyu 日 期： 2025/1/6 ******************************************************************************/ tag_t getChengTouKong(tag_t faceTag) { // 检查是否为圆柱面 Session* theSession = Session::GetSession(); Part* workPart = theSession->Parts()->Work(); BodyCollection* bodys = workPart->Bodies(); BodyCollection::iterator iter; vector<tag_t> vecFindFaces; for(iter = bodys->begin(); iter != bodys->end(); ++iter) { tag_t bodyTag = (*iter)->Tag(); int nType = -1,nSubType = -1; UF_OBJ_ask_type_and_subtype(bodyTag,&nType,&nSubType); if(nType != 70 || nSubType != 0) continue; // Skip non-solid bodies Body* body = dynamic_cast<Body*>(NXObjectManager::Get(bodyTag)); std::vector<Face*> vecFaces = body->GetFaces(); for(size_t i = 0; i < vecFaces.size(); ++i) { int nFaceType = 0; UF_MODL_ask_face_type(vecFaces[i]->Tag(),&nFaceType); if(nFaceType == UF_MODL_CYLINDRICAL_FACE) { //检查是否不在 YDK, GUOKONG, XIAODINGKONG 中 if(std::find(m_YDK.begin(),m_YDK.end(),vecFaces[i]->Tag()) == m_YDK.end() && std::find(m_GuoKong.begin(),m_GuoKong.end(),vecFaces[i]->Tag()) == m_GuoKong.end() && std::find(m_XiaoDingKong.begin(),m_XiaoDingKong.end(),vecFaces[i]->Tag()) == m_XiaoDingKong.end()) { if(AreCylindersCoaxial(faceTag,vecFaces[i]->Tag())) { vecFindFaces.push_back(vecFaces[i]->Tag()); } } } } } // 检查 findFaces 是否为空 if(vecFindFaces.empty()) { return null_tag; // 返回一个无效的 tag } //判断与输入圆柱面距离最短的圆柱面 tag_t findFace = *std::min_element(vecFindFaces.begin(),vecFindFaces.end(), [ faceTag ](tag_t findFace1,tag_t findFace2) ->bool { double aBoundingBox[6],aBoundingBox1[6],aBoundingBox2[6]; UF_MODL_ask_bounding_box(faceTag,aBoundingBox); UF_MODL_ask_bounding_box(findFace1,aBoundingBox1); UF_MODL_ask_bounding_box(findFace2,aBoundingBox2); double aPoint[3] = { (aBoundingBox[0] + aBoundingBox[3]) / 2, (aBoundingBox[1] + aBoundingBox[4]) / 2, (aBoundingBox[2] + aBoundingBox[5]) / 2 }; double aPoint1[3] = { (aBoundingBox1[0] + aBoundingBox1[3]) / 2, (aBoundingBox1[1] + aBoundingBox1[4]) / 2, (aBoundingBox1[2] + aBoundingBox1[5]) / 2 }; double aPoint2[3] = { (aBoundingBox2[0] + aBoundingBox2[3]) / 2, (aBoundingBox2[1] + aBoundingBox2[4]) / 2, (aBoundingBox2[2] + aBoundingBox2[5]) / 2 }; double dDistance1,dDistance2; UF_VEC3_distance(aPoint,aPoint1,&dDistance1); UF_VEC3_distance(aPoint,aPoint2,&dDistance2); return dDistance1 < dDistance2; }); // 如果没有找到符合条件的面，返回一个无效的 tag return findFace; } /****************************************************************************** 函数名称：getScrewChengTouKong 功能说明：输入螺丝沉头上一级的面，获取螺丝沉头对应的面 返 回 值：tag_t 参 数：faceTag--沉头上一级的面 作 者： LuoPengyu 日 期： 2025/1/23 ******************************************************************************/ tag_t getScrewChengTouKong(tag_t faceTag,string strSpec) { // 检查是否为圆柱面 Session* theSession = Session::GetSession(); Part* workPart = theSession->Parts()->Work(); BodyCollection* bodys = workPart->Bodies(); BodyCollection::iterator iter; vector<tag_t> vecFindFaces; for(iter = bodys->begin(); iter != bodys->end(); ++iter) { tag_t bodyTag = (*iter)->Tag(); int nType = -1,nSubType = -1; UF_OBJ_ask_type_and_subtype(bodyTag,&nType,&nSubType); if(nType != 70 || nSubType != 0) continue; // Skip non-solid bodies Body* body = dynamic_cast<Body*>(NXObjectManager::Get(bodyTag)); std::vector<Face*> vecFaces = body->GetFaces(); for(size_t i = 0; i < vecFaces.size(); ++i) { int nFaceType = 0; UF_MODL_ask_face_type(vecFaces[i]->Tag(),&nFaceType); if(nFaceType == UF_MODL_CYLINDRICAL_FACE) { //检查是否不在 YDK, GUOKONG, XIAODINGKONG 中 if(std::find(m_YDK.begin(),m_YDK.end(),vecFaces[i]->Tag()) == m_YDK.end() && std::find(m_GuoKong.begin(),m_GuoKong.end(),vecFaces[i]->Tag()) == m_GuoKong.end() && std::find(m_XiaoDingKong.begin(),m_XiaoDingKong.end(),vecFaces[i]->Tag()) == m_XiaoDingKong.end()) { if(AreCylindersCoaxial(faceTag,vecFaces[i]->Tag())) { if(strSpec == getSpecName(vecFaces[i]->Tag())) { vecFindFaces.push_back(vecFaces[i]->Tag()); } } } } } } // 检查 findFaces 是否为空 if(vecFindFaces.empty()) { return null_tag; // 返回一个无效的 tag } //判断与输入圆柱面距离最短的圆柱面 tag_t findFace = *std::min_element(vecFindFaces.begin(),vecFindFaces.end(), [ faceTag ](tag_t findFace1,tag_t findFace2) ->bool { double aBoundingBox[6],aBoundingBox1[6],aBoundingBox2[6]; UF_MODL_ask_bounding_box(faceTag,aBoundingBox); UF_MODL_ask_bounding_box(findFace1,aBoundingBox1); UF_MODL_ask_bounding_box(findFace2,aBoundingBox2); double aPoint[3] = { (aBoundingBox[0] + aBoundingBox[3]) / 2, (aBoundingBox[1] + aBoundingBox[4]) / 2, (aBoundingBox[2] + aBoundingBox[5]) / 2 }; double aPoint1[3] = { (aBoundingBox1[0] + aBoundingBox1[3]) / 2, (aBoundingBox1[1] + aBoundingBox1[4]) / 2, (aBoundingBox1[2] + aBoundingBox1[5]) / 2 }; double aPoint2[3] = { (aBoundingBox2[0] + aBoundingBox2[3]) / 2, (aBoundingBox2[1] + aBoundingBox2[4]) / 2, (aBoundingBox2[2] + aBoundingBox2[5]) / 2 }; double dDistance1,dDistance2; UF_VEC3_distance(aPoint,aPoint1,&dDistance1); UF_VEC3_distance(aPoint,aPoint2,&dDistance2); return dDistance1 < dDistance2; }); // 如果没有找到符合条件的面，返回一个无效的 tag return findFace; }这两个函数的区别是什么