When I want to create sketch feature,
wfcElement::Create(PRO_E_STD_FEATURE_NAME) is always not be correctly, It always disappear.
The RightPlane can not be obtained!!
Help me!!!!! 😂
pfcSession_ptr session = pfcGetProESession();
if (session == NULL) {
OutputLogMsg("failed to obtain creo session.");
return;
}
wfcWSession_ptr Wsession = wfcWSession::cast(session);
// 取得目前模型（確認為零件）
pfcModel_ptr model = session->GetCurrentModel();
if (!model || model->GetType() != pfcMDL_PART) {
OutputLogMsg("failed to obtain PART model.");
return;
}
// 將模型轉型成 Solid 物件（支援草繪）
pfcSolid_ptr solid = pfcSolid::cast(model);
wfcWSolid_ptr Wsolid = wfcWSolid::cast(solid);
// 檢查目前模型是否為有效的 Solid 物件
if (solid == NULL) {
OutputLogMsg("failed to get Solid from current model.");
return;
}
// ===============================================
// 嘗試取得名稱為 "TOP" 的基準面
pfcModelItems_ptr Items = solid->ListItems(pfcITEM_FEATURE);
pfcModelItem_ptr TopPlane = nullptr;
pfcModelItem_ptr RightPlane = nullptr;
for (int i = 0; i < Items->getarraysize(); i++) {
pfcFeature_ptr feat = pfcFeature::cast(Items->get(i));
if (feat->GetName() == "TOP") {
TopPlane = feat;
}
else if (feat->GetName() == "RIGHT") {
RightPlane = feat;
}
}
if (!TopPlane || !RightPlane) {
OutputLogMsg("failed to get TOP or RIGHT plane.");
return;
}
xstring treeInfoFile = "C:/temp/ElementTree_Info.txt"; // 建立暫存檔案來儲存Element Tree資訊, 作為查閱之用
// ===============================================
// 建立 ElementTree (草繪曲線特徵設定)
wfcElements_ptr elems = wfcElements::create();
elems->append(wfcElement::Create(PRO_E_FEATURE_TREE, nullptr, 0));
elems->append(wfcElement::Create(PRO_E_FEATURE_TYPE, pfcCreateIntArgValue(PRO_FEAT_CURVE), 1));
elems->append(wfcElement::Create(PRO_E_CURVE_TYPE, pfcCreateIntArgValue(0), 1));
elems->append(wfcElement::Create(PRO_E_STD_FEATURE_NAME, pfcCreateStringArgValue("QQ_SKET"), 1));
elems->append(wfcElement::Create(PRO_E_STD_SECTION, nullptr, 1));
elems->append(wfcElement::Create(PRO_E_STD_SEC_SETUP_PLANE, nullptr, 2));
elems->append(wfcElement::Create(PRO_E_STD_SEC_PLANE, pfcCreateSelectionArgValue(pfcCreateModelItemSelection(TopPlane)), 3));
elems->append(wfcElement::Create(PRO_E_STD_SEC_PLANE_VIEW_DIR, pfcCreateIntArgValue(1), 3));
elems->append(wfcElement::Create(PRO_E_STD_SEC_PLANE_ORIENT_DIR, pfcCreateIntArgValue(2), 3));
elems->append(wfcElement::Create(PRO_E_STD_SEC_PLANE_ORIENT_REF, pfcCreateSelectionArgValue(pfcCreateModelItemSelection(RightPlane)), 3));
//elems->append(wfcElement::Create(PRO_E_SKETCHER, nullptr, 2));
wfcElementTree_ptr elemTree = Wsession->CreateElementTree(elems); // 建立元素樹，該樹描述了整個特徵的定義
// ===============================================
wfcFeatCreateOptions_ptr opts_INCOMPLETE = wfcFeatCreateOptions::create();
opts_INCOMPLETE->append(wfcFEAT_CR_INCOMPLETE_FEAT);
wfcWRegenInstructions_ptr regenInstrs = wfcWRegenInstructions::Create(); // 創建重生指令，確保模型在特徵建立後進行更新
wfcWFeature_ptr Wfeature_sketch = Wsolid->WCreateFeature(elemTree, opts_INCOMPLETE, regenInstrs); // 創建草繪曲線特徵
// ===============================================
elemTree = Wfeature_sketch->GetElementTree(0, wfcFEAT_EXTRACT_NO_OPTS); // 取得特徵的元素樹
// ===============================================
wfcElements_ptr elems_ = elemTree->ListTreeElements();
for (int ii = 0; ii < elems_->getarraysize(); ii++) {
if (elems_->get(ii)->GetId() == PRO_E_STD_SEC_PLANE) {
elems_->get(ii)->SetValue(pfcCreateSelectionArgValue(pfcCreateModelItemSelection(TopPlane)));
}
else if (elems_->get(ii)->GetId() == PRO_E_STD_SEC_PLANE_ORIENT_REF) {
elems_->get(ii)->SetValue(pfcCreateSelectionArgValue(pfcCreateModelItemSelection(RightPlane)));
}
}
elemTree = Wsession->CreateElementTree(elems_);
elemTree->WriteElementTreeToFile(wfcELEMTREE_XML, "C:/temp/ElementTree_Info_2.txt"); // 將元素樹寫入到檔案中,
//================================================
// 建立存取 PRO_E_SKETCHER 的元素路徑 (PRO_E_STD_SECTION → PRO_E_SKETCHER)
wfcElemPathItems_ptr ElemPathItems = wfcElemPathItems::create();
ElemPathItems->append(wfcElemPathItem::Create(wfcELEM_PATH_ITEM_TYPE_ID, PRO_E_STD_SECTION));
ElemPathItems->append(wfcElemPathItem::Create(wfcELEM_PATH_ITEM_TYPE_ID, PRO_E_SKETCHER));
wfcElementPath_ptr sketchPath = wfcElementPath::Create(ElemPathItems);
wfcElement_ptr sketchElement = elemTree->GetElement(sketchPath);
wfcSpecialValue_ptr sketchSpvalue = sketchElement->GetSpecialValueElem();
wfcSection_ptr section_sketch = sketchSpvalue->GetSectionValue();
if (section_sketch == nullptr) {
OutputLogMsg("failed to get sketch section.");
return;
}
//================================================
pfcPoint2D_ptr center = wfcCreatePoint2D(0.00, 0.00);
wfcSectionEntityCircle_ptr circle = wfcSectionEntityCircle::Create(center, 25.00);
section_sketch->AddEntity(wfcSectionEntity::cast(circle));
pfcOutline2D_ptr line1 = wfcCreateOutline2D(-10.00, 20.00, 10.00, 20.00);
wfcSectionEntityLine_ptr lineEnt1 = wfcSectionEntityLine::Create(line1);
section_sketch->AddEntity(wfcSectionEntity::cast(lineEnt1));
pfcOutline2D_ptr line2 = wfcCreateOutline2D(10.00, 20.00, 10.00, -20.00);
wfcSectionEntityLine_ptr lineEnt2 = wfcSectionEntityLine::Create(line2);
section_sketch->AddEntity(wfcSectionEntity::cast(lineEnt2));
pfcOutline2D_ptr line3 = wfcCreateOutline2D(10.00, -20.00, -10.00, -20.00);
wfcSectionEntityLine_ptr lineEnt3 = wfcSectionEntityLine::Create(line3);
section_sketch->AddEntity(wfcSectionEntity::cast(lineEnt3));
pfcOutline2D_ptr line4 = wfcCreateOutline2D(-10.00, -20.00, -10.00, 20.00);
wfcSectionEntityLine_ptr lineEnt4 = wfcSectionEntityLine::Create(line4);
section_sketch->AddEntity(wfcSectionEntity::cast(lineEnt4));
section_sketch->SetIntentManagerMode(true); // 啟用意圖管理器模式, 進行完成截面定義 (在截面section_sketch中建立2D實體)
section_sketch->SetIntentManagerMode(false); // 完成截面定義，關閉意圖管理器模式
// ===============================================
wfcElements_ptr elements_NEW = Wfeature_sketch->GetElementTree(0, wfcFEAT_EXTRACT_NO_OPTS)->ListTreeElements();
for (int ii = 0; ii < elements_NEW->getarraysize(); ii++) {
if (elements_NEW->get(ii)->GetId() == PRO_E_SKETCHER) {
elements_NEW->get(ii)->GetSpecialValueElem()->SetSectionValue(section_sketch);
break;
}
}
for (int ii = 0; ii < elements_NEW->getarraysize(); ii++) {
if (elements_NEW->get(ii)->GetId() == PRO_E_STD_SEC_PLANE) {
elements_NEW->get(ii)->SetValue(pfcCreateSelectionArgValue(pfcCreateModelItemSelection(TopPlane)));
}
else if (elements_NEW->get(ii)->GetId() == PRO_E_STD_SEC_PLANE_ORIENT_REF) {
elements_NEW->get(ii)->SetValue(pfcCreateSelectionArgValue(pfcCreateModelItemSelection(RightPlane)));
}
}
wfcElementTree_ptr elemTree_NEW = Wsession->CreateElementTree(elements_NEW);
elemTree_NEW->WriteElementTreeToFile(wfcELEMTREE_XML, "C:/temp/ElementTree_Info_3.txt");
// ===============================================
wfcFeatCreateOptions_ptr opts_NO_OPTS = wfcFeatCreateOptions::create();
opts_NO_OPTS->append(wfcFEAT_CR_NO_OPTS);
Wfeature_sketch->RedefineFeature(NULL, elemTree_NEW, opts_NO_OPTS, regenInstrs);
