entity:get-id

List of:	Scheme Extensions
Subjects:	Entity
Contents:	Kernel

Action:

Returns the id tag from the given entity.

Filename:

kern/kern_scm/hist_scm.cxx

APIs:

api_get_entity_id

Syntax:

(entity:get-id entity)

Arg Types:

entity

entity

Returns:

integer

entity specifies the entity to be queried.

Example:

; entity:get-id

; Create a block

(define b (solid:block (position -10 -10 -10)

(position 10 10 10)))

;; b

(define lop (lop:offset-body b 5))

;; lop

(define f (pick:face (ray (position 0 0 0)

(gvector 1 0 0))))

;; f

(entity:set-color f BLUE)

;; ()

(define id (entity:get-id f))

;; id

PDF/KERN/12SCA.PDF
HTM/DATA/KERN/KERN/12SCA/0087.HTM