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IfcColumn is a vertical structural member which often is aligned with a structural grid intersection. It represents a vertical, or nearly vertical, st 阅读全文
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Industry Foundation Classes IFC代表建筑信息建模BIM数据的开放规范,在建筑施工或设施管理项目的各个参与者之间交换和共享。IFC是国际openBIM标准。 IFC规范由数据模式(表示为EXPRESS模式规范和XML模式规范)和引用数据(表示为属性和数量定义的XML定义) 阅读全文
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The IFC JAVA Toolbox can read IFC STEP files and IFCZIP files from any data source that implementsjava.io.InputStream (e.g. a local file from the file 阅读全文
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IfcRoot is the most abstract and root class for all entity definitions that roots in the kernel or in subsequent layers of the IFC specification. It i 阅读全文
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IfcMaterial is a homogeneous or inhomogeneous substance that can be used to form elements (physical products or their components). IfcMaterial is the 阅读全文
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The IfcDirection provides a direction in two or three dimensional space depending on the number of DirectionRatio's provided. The IfcDirection does no 阅读全文
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The IfcAxis2Placement3D provides location and orientations to place items in a three-dimensional space. The attribute Axis defines the Z direction, Re 阅读全文
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/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield * * This library is open source and may be redistributed and/or modified under * the terms of the OpenSceneGraph Public License (OS 阅读全文
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void anasysData(QByteArray baRevDataParam) { int Datalen = sizeof(stuDevData); int Revlen = baRevDataParam.size(); int num = 0; int remainder = Revlen%Datalen;//求余 if (remainder != 0) { qDebug() << QS 阅读全文