There are 3 kinds of parameters in MvParts:
- System Parameter: which defines MvParts behavior, e.g., Part Domian, Part Type, Part Sub Stype;
- Connection Parameter: which defines the fittings that would connect to the connectors, e.g., connection domian, connection type, connection shape;
- Geometry Parameter: which drives the geometry based on different part types, e.g., LenA1, LenB1, WPOf1;
- Custom Parameter: which represents the properties of the contents or validation of your content, e.g., Material; VTest1;
The basic (default) parameters for MvParts are "System Parameters"; you will have "Connection Parameters" once you add the connectors for your content.
The basic (default) parameters for Pipe Fittings are "System Parameters" and "Connection Parameters"; you will alllow to use the contents once the connector quantity match its part type...
By the way, you could browse to C:\ProgramData\Autodesk\MEP 2010\enu\Shared\AecbContextConfig.xml (take AutoCAD MEP 2010 default installation for example) which is the parameter "pool" for all kinds of parametric contents...
Hope this helps.
Kevin Xu (Yishu Xu)
AutoCAD MEP / AutoCAD Architecture Content
yishu.xu@autodesk.com
Edited by: yishu_xu on May 7, 2010 6:28 AM