r10439: canera database

[cl-photo.git] / tables.lisp

diff --git a/tables.lisp b/tables.lisp
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+;;;; -*- Mode: LISP; Syntax: ANSI-Common-Lisp; Base: 10; Package: photo -*-
+;;;; *************************************************************************
+;;;; FILE IDENTIFICATION
+;;;;
+;;;; Name:          tables.lisp
+;;;; Purpose:       Returns tables of values
+;;;; Programmer:    Kevin M. Rosenberg
+;;;; Date Started:  April 2005
+;;;;
+;;;; $Id: dof.lisp 10436 2005-04-21 15:36:01Z kevin $
+;;;;
+;;;; This file, part of cl-photo, is Copyright (c) 2005 by Kevin M. Rosenberg
+;;;;
+;;;; cl-photo users are granted the rights to distribute and use this software
+;;;; as governed by the terms of the GNU General Public License v2
+;;;; (http://www.gnu.org/licenses/gpl.html)
+;;;;
+;;;; *************************************************************************
+
+(in-package #:photo)
+
+(defparameter +f-stops+ '(1.4 2.0 2.8 4.0 5.6 8 11 16 22 32))
+(defparameter +focal-lengths+ '(12 24 35 50 70 85 105 135 200 300 400 500 600))
+(defparameter +distances-feet+ '(0.5 1 3 8 15 25 50 100 200))
+
+(defun hyperfocal-list (focal-length coc &key (units :feet))
+  (loop for f-stop in +f-stops+
+        collect (hyperfocal focal-length f-stop coc :units units)))
+
+(defun hyperfocal-table (focal-length coc &key (units :feet) (output *standard-output*))
+  (loop for f-stop in +f-stops+
+        do (format output "~4,1F ~,1F~%" 
+                   f-stop (hyperfocal focal-length f-stop coc :units units)))
+  (values))
+
+(defun aov-table (imager &key (output *standard-output*) (projection :rectilinear))
+  (let ((imager-dim (etypecase imager
+                      (cons imager)
+                      (symbol (imager-dimensions imager)))))
+    (loop for focal-length in +focal-lengths+
+          do (let ((aov (multiple-value-list (aov focal-length (car imager-dim) (cdr imager-dim)
+                                                  :projection projection))))
+               (format output "~4D ~5,1F ~5,1F ~5,1F~%" 
+                       focal-length (nth 0 aov) (nth 1 aov) (nth 2 aov)))))
+  (values))
+
+(defun dof-table (focal-length coc &key (output *standard-output*) (units :feet))
+  (let ((distances (mapcar (lambda (mm) (mm->length mm units))
+                           (mapcar 'feet->mm +distances-feet+))))
+    (format output "~&~5A" "")
+    (dolist (distance distances)
+      (format output " ~10F" distance))
+    (format output "~%")
+    (dolist (f-stop +f-stops+)
+      (format output "~5,1F " f-stop)
+      (dolist (distance distances)
+        (multiple-value-bind (near far dof mag blur) (dof focal-length f-stop distance coc
+                                                          :units units)
+          (when (minusp far) (setq far "Inf"))
+          (format output "~4,1F/~4,1F " near far)))
+      (format output "~%")))
+  (values))