2025.6.1

exchange/exchangesource/MeshViewer/model/he/model_file.cpp

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+/***********************************************************************************************************************
+ *
+ * Copyright (c) 2010 - 2025 by Tech Soft 3D, Inc.
+ * The information contained herein is confidential and proprietary to Tech Soft 3D, Inc., and considered a trade secret
+ * as defined under civil and criminal statutes. Tech Soft 3D shall pursue its civil and criminal remedies in the event
+ * of unauthorized use or misappropriation of its trade secrets. Use of this information by anyone other than authorized
+ * employees of Tech Soft 3D, Inc. is granted only under a written non-disclosure agreement, expressly prescribing the
+ * scope and manner of such use.
+ *
+ ***********************************************************************************************************************/
+
+#include "model_file.h"
+
+#include "part.h"
+#include "product_occurrence.h"
+
+namespace he
+{
+	namespace structure
+	{
+		ModelFile::ModelFile(A3DAsmModelFile* mdlFile)
+		{
+			A3D_INITIALIZE_DATA(A3DAsmModelFileData, data);
+			status = A3DAsmModelFileGet(mdlFile, &data);
+			if (status != A3D_SUCCESS)
+				return;
+			status = A3DMiscCascadedAttributesCreate(&attributes);
+		}
+
+		ModelFile::~ModelFile()
+		{
+			A3DAsmModelFileGet(nullptr, &data);
+		}
+
+		int ModelFile::collect(std::vector<Part>& parts)
+		{
+			if (status)
+				return 1;
+			A3DMiscCascadedAttributes* mdl_attribs = nullptr;
+			A3DMiscCascadedAttributesCreate(&mdl_attribs);
+
+			for (const auto po_entity : sub_levels())
+			{
+				A3DMiscCascadedAttributes* new_attributes = nullptr;
+				if (create_cascaded_attributes(po_entity, mdl_attribs, new_attributes) != 0)
+					return 1;
+				if (A3DMiscCascadedAttributesEntityReferencePush(new_attributes, po_entity, nullptr) != 0)
+					continue;
+				ProductOccurrence po(po_entity, new_attributes);
+				po.collect(parts, nullptr);
+			}
+			return 0;
+		}
+
+		std::vector<A3DEntity*> ModelFile::sub_levels() const
+		{
+			return std::vector<A3DEntity*>(data.m_ppPOccurrences, data.m_ppPOccurrences + data.m_uiPOccurrencesSize);
+		}
+	}
+}