Model Data Exchange Change Log

Model Data Exchange Change Log

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关键字:AVEVA Plant、PDMS、ModelDataExchange、IGES、STEP、STL、OpenCascade

1. 导出元素不限制为设备(Equipment),可以是任意选中的元素,如SITE、ZONE等等。

2. 可以导出除了管嘴外所有设备模型,包括负实体(Negative Primitives);

3. 可以导出的三维数据文件格式有:IGES、STEP、STL、3DS;

效果图如下所示:

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Figure 1. Equipment models in PDMS

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Figure 2. Equipment models in OpenCascade

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Figure 3. Negative primitives in PDMS

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Figure 4. Negative primitives in OpenCascade

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Figure 5. More equipment models in PDMS

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Figure 6. More equipment models in OpenCascade

结论:

1. AVEVA的数据树使数据的使用方式统一,编程方便;

2. OpenCascade对于大量模型显示时,速度还不错;

3. OpenCascade造型算法对于基本实体而言,质量不错。

4. OpenCascade导出STEP格式速度较慢。

 

eryar

20130829

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