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Rationalise base and geerdes classes, constructors and methods. Ignore-this: d9d4d88566a6d110844d91d4c70513cd Towards a more standardised interface. Some of these changes (generalised constructors and reader functions) are necessary for amuse-database-admin functionality and some other CHARM-like things. darcs-hash:20090716154406-16a00-8a9b4fb1fc1f5ba75af66a1bbd87e1bb68e02493.gz
author j.forth <j.forth@gold.ac.uk>
date Thu, 16 Jul 2009 16:44:06 +0100
parents d22c67dac97d
children 6f0881af3403
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(cl:in-package #:amuse-meredith)

(defun make-meredith-composition-identifier (composition-id)
  (make-instance 'meredith-composition-identifier
		 :composition-id composition-id))

(defun make-meredith-composition (&key events time interval
				  identifier description)
  (make-instance 'meredith-composition
		 :%data events
		 :time time
		 :interval interval
		 :identifier identifier
		 :description description))

(defun make-meredith-event (&rest args)
  (apply #'make-instance 'meredith-event args))

(defun db-event->meredith-event (db-event)
  (destructuring-bind (event-id tatum-on tatum-dur tactus-on
				tactus-dur crot-on crot-dur
				tatum-on-ms tatum-dur-ms beat-on-ms
				beat-dur-ms crot-on-ms crot-dur-ms
				pitch-name midi-note-number cpitch
				mpitch voice) db-event
    (make-meredith-event :identifier event-id
			 :tatum-on tatum-on
			 :tatum-dur tatum-dur
			 :tactus-on tactus-on
			 :tactus-dur tactus-dur
			 :time crot-on	; define crotchet as standard time
			 :interval crot-dur
			 :tatum-on-ms tatum-on-ms
			 :tatum-dur-ms tatum-dur-ms
			 :beat-on-ms beat-on-ms
			 :beat-dur-ms beat-dur-ms
			 :crot-on-ms crot-on-ms
			 :crot-dur-ms crot-dur-ms
			 :pitch-name pitch-name
			 :number midi-note-number
			 :cp cpitch
			 :mp mpitch
			 :voice voice)))