The VSISOONTOP variable determines whether isolines are on top of shaded entities in the visual style for the current viewport. The value can be:
Value
Description
0
Isolines off
1
Isolines on
Note: An existing visual style is not changed when the system variable gets a new value. Temporary visual style will be created as a clone of visual style assigned for current viewport.
Access Methods
OdDbDatabase::getSysVar()
OdDbDatabase::setSysVar()
For example, to get the value:
OdRusBufPtr pRb = pDb->getSysVar(L"VSISOONTOP");
OdInt16 status = pRb->getInt16();
odPrintConsoleString(L"nIsoline status = %d", status);