eryar@163.com 1. Introduction RvmTranslator can translate the RVM file exported by AVEVA Plant(PDMS)/AVEVA Marine to STEP, IGES, STL, DXF, 3D PDF, OBJ, .etc. So it can used for exchanging model data between other CAD software, such as Autodesk AutoCA…

1# 项目代号定义,三个字符,例如Abc 2# 新建文件夹,命名为“Abc” 3# 新建文件名为evars.bat文件,放到项目文件夹的根目录 内容为: SET Abc000=项目文件夹路径\Abc000\ SET AbcMAC=项目文件夹路径\AbcMAC\ SET AbcPIC=项目文件夹路径\AbcPIC\ SET AbcISO=项目文件夹路径\AbcISO\ SET AbcDFLTS=项目文件夹路径\AbcDFLTS\ SET AbcMAR=项目文件夹路径\AbcMAR\ 4# 用记事本…

1# 引用 C:\AVEVA\Marine\OH12.1.SP4\Aveva.ApplicationFramework.dll C:\AVEVA\Marine\OH12.1.SP4\Aveva.ApplicationFramework.Presentation.dll 2# 引用命名空间, using Aveva.ApplicationFramework.Presentation;using Aveva.ApplicationFramework; 3# 继承接口Iaddin 4#写代码 publ…

…

在我刚刚接触现在这个产品的时候,我就在我们的代码中接触到了对Double Brace Initialization的使用.那段代码用来初始化一个集合: final Set<String> exclusions = new HashSet<String>() {{ add(‘Alice’); add(‘Bob’); add(‘Marine’); }}; 相信第一次看到这种使用方式的读者和我当时的感觉一样:这是在做什么?当然,通过在函数add()的调用处加上断点,您就会了解到这实际上是…

PDMS RvmTranslator eryar@163.com Abstract. AVEVA Review is used for 3D model visualisation for plant or ship design, construction and operation. The RVM file is main input of AVEVA Review. RvmTranslator can translate RVM file to STEP, IGES, STL, etc…

Undo/Redo for Qt Tree Model eryar@163.com Abstract. Qt contains a set of item view classes that use a model/view architecture to manage the relationship between data and the way it is presented to the user. The separation of functionality introduced…

OpenCASCADE Root-Finding Algorithm eryar@163.com Abstract. A root-finding algorithm is a numerical method, or algorithm, for finding a value x such that f(x)=0, for a given function f. Such an x is called a root of the function f. In OpenCASCADE math…

Plant Design Review Based on AnyCAD eryar@163.com Abstract. AVEVA Review is used to 3D model visualization for plant or ship design, construction and operation. Taking data from a range of 3D design systems, AVEVA Review delivers a virtual reality vi…

GPS数据读取与处理 GPS模块简介 SiRF芯片在2004年发布的最新的第三代芯片SiRFstar III(GSW 3.0/3.1),使得民用GPS芯片在性能方面登上了一个顶峰,灵敏度比以前的产品大为提升.这一芯片通过采用20万次/频率的相关器提高了灵敏度,冷开机/暖开机/热开机的时间分别达到42s/38s/8s,可以同时追踪20个卫星信道.是目前市场上应用最为广泛,同时性价比也非常高的一款芯片,因此在本设计中同样采用以此芯片为核心的GPS模块. GPS模块的数据格式 对GPS模块的数据处理本…