枚举 partFlag

eCONTACT_DEFAULT eCONTACT_EVENT_POSE eDETECT_CCD_CONTACT eDETECT_DISCRETE_CONTACT eMODIFY_CONTACTS eNEXT_FREE eNOTIFY_CONTACT_POINTS eNOTIFY_THRESHOLD_FORCE_FOUND eNOTIFY_THRESHOLD_FORCE_LOST eNOTIFY_THRESHOLD_FORCE_PERSISTS eNOTIFY_TOUCH_CCD eNOTIFY_TOUCH_FOUND eNOTIFY_TOUCH_LOST eNOTIFY_TOUCH_PERSISTS ePOST_SOLVER_VELOCITY ePRE_SOLVER_VELOCITY eSOLVE_CONTACT eTRIGGER_DEFAULT