| IO | Parameter | Type | Description
|
| in | theCADArea | longint | Area ID
|
| in | theBlockID | longint | A Block ID or kCADRootBlockID for the root
drawing
|
| in | thePolyLineObjID | longint |
|
| out | thePolyCenterOfBoxX | real |
|
| out | thePolyCenterOfBoxY | real |
|
| out | thePolyCenterOfMassX | real |
|
| out | thePolyCenterOfMassY | real |
|
| out | thePolyDeterminant | real |
|
| out | thePolySurfaceArea | real |
|
| out | thePolySegmentFlag | integer | A boolean constant
|
| out | thePolySelfIntersectingFlag | integer | A boolean constant
|
| out | function result | OSErr | Error result code, also see Error handling
|