TKE_Callback

Opcode

ASCII

(none)

Hexadecimal

07

Decimal

7

Operands

Short length, (length)xByte callbacks

length

length of the string.

callbacks

callback setting string

Notes

Callbacks are HOOPS-specific functions to intercept parts of the drawing/selection process. It is in the form of one or more comma separated action = function pairs, where the actions are specific options defined by HOOPS, and functions are names registered with HOOPS along with the address of the appropriate executable subroutine. For further information on callbacks please refer to the HOOPS I.M. section of the 3dGS Reference Manual.