例如我想改变一个层的颜色
DgnModelRefP modelRef = mdlModelRef_getActive ();
MSWChar levelName [MAX_LEVEL_NAME_LENGTH];
wcscpy(levelName,L"test");
UInt32 levelId = LEVEL_NULL_ID;
mdlLevel_getIdFromName(&levelId,modelRef, LEVEL_NULL_ID, levelName);
mdlLevel_setColor…