bknr-cvs December 2008

bknr-cvs@common-lisp.net

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[bknr-cvs] hans changed trunk/projects/quickhoney/src/pixel-pdf.lisp
by BKNR Commits 21 Dec '08

21 Dec '08

Revision: 4150 Author: hans URL: http://bknr.net/trac/changeset/4150 Remove functions that are called only once. U trunk/projects/quickhoney/src/pixel-pdf.lisp Modified: trunk/projects/quickhoney/src/pixel-pdf.lisp =================================================================== --- trunk/projects/quickhoney/src/pixel-pdf.lisp 2008-12-21 21:04:33 UTC (rev 4149) +++ trunk/projects/quickhoney/src/pixel-pdf.lisp 2008-12-21 22:03:07 UTC (rev 4150) @@ -104,12 +104,6 @@ (:right (funcall fn (1+ x) (1+ y)))))))) -(defun can-turn-right () - (look :right #'same-color)) - -(defun can-go-forward () - (look :forward #'same-color)) - (defun turn (direction) (turtle:turn direction) (setf (looking-in-direction *converter*) @@ -171,9 +165,9 @@ ((and (eql from-x (turtle:x)) (eql from-y (turtle:y)))) (cond - ((can-go-forward) + ((look :forward #'same-color) (cond - ((can-turn-right) + ((look :right #'same-color) (look :right #'move-to-pixel) (turn :right) (turtle:forward))

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[bknr-cvs] hans changed trunk/projects/quickhoney/src/
by BKNR Commits 21 Dec '08

21 Dec '08

Revision: 4149 Author: hans URL: http://bknr.net/trac/changeset/4149 Interface to store images, add function to convert all pixel images. U trunk/projects/quickhoney/src/image.lisp U trunk/projects/quickhoney/src/packages.lisp U trunk/projects/quickhoney/src/pixel-pdf.lisp Modified: trunk/projects/quickhoney/src/image.lisp =================================================================== --- trunk/projects/quickhoney/src/image.lisp 2008-12-21 14:07:37 UTC (rev 4148) +++ trunk/projects/quickhoney/src/image.lisp 2008-12-21 21:04:33 UTC (rev 4149) @@ -57,3 +57,14 @@ (defmethod destroy-object :before ((image quickhoney-animation-image)) (delete-object (quickhoney-animation-image-animation image))) +(defun convert-all-pixel-images (directory) + (dolist (category (remove :pixel (quickhoney::all-categories) :test-not #'eql :key #'car)) + (dolist (image (quickhoney:images-in-category category)) + (format t "; image ~A~%" image) + (handler-case + (pixel-pdf:convert-store-image-to-pdf image + (make-pathname :name (store-image-name image) + :type "pdf" + :defaults directory)) + (error (e) + (format t "; error ~A~%" e)))))) \ No newline at end of file Modified: trunk/projects/quickhoney/src/packages.lisp =================================================================== --- trunk/projects/quickhoney/src/packages.lisp 2008-12-21 14:07:37 UTC (rev 4148) +++ trunk/projects/quickhoney/src/packages.lisp 2008-12-21 21:04:33 UTC (rev 4149) @@ -91,7 +91,8 @@ (defpackage :pixel-pdf (:use :cl) - (:export #:convert)) + (:export #:convert-image-file-to-pdf + #:convert-store-image-to-pdf)) (defpackage :turtle (:use :cl) Modified: trunk/projects/quickhoney/src/pixel-pdf.lisp =================================================================== --- trunk/projects/quickhoney/src/pixel-pdf.lisp 2008-12-21 14:07:37 UTC (rev 4148) +++ trunk/projects/quickhoney/src/pixel-pdf.lisp 2008-12-21 21:04:33 UTC (rev 4149) @@ -17,6 +17,10 @@ (looking-in-direction :initform :east :accessor looking-in-direction))) +(defmacro with-converter ((&rest args) &body body) + `(let ((*converter* (apply #'make-instance 'converter ,args))) + ,@body)) + (defun width (converter) (array-dimension (pixels converter) 0)) @@ -43,17 +47,17 @@ (ldb (byte 8 0) retval) (cl-gd::gd-image-get-blue img raw-pixel)) retval)))))) -(defmethod initialize-instance :after ((converter converter) &key image-pathname) - (cl-gd:with-image-from-file* (image-pathname) - (let ((width (cl-gd:image-width)) - (height (cl-gd:image-height))) - (with-slots (seen pixels) converter - (setf seen (make-array (list width height) - :element-type 'boolean :initial-element nil) - pixels (make-array (list width height))) - (cl-gd:do-rows (y) - (cl-gd:do-pixels-in-row (x) - (setf (aref pixels x y) (convert-color converter (cl-gd:raw-pixel))))))))) +(defmethod initialize-instance :after ((converter converter) &key) + (let ((width (cl-gd:image-width)) + (height (cl-gd:image-height))) + (with-slots (seen pixels) converter + (setf seen (make-array (list width height) + :element-type 'boolean :initial-element nil) + pixels (make-array (list width height))) + (cl-gd:do-rows (y) + (cl-gd:do-pixels-in-row (x) + (setf (aref pixels x y) (convert-color converter (cl-gd:raw-pixel))))))) + (turtle:reset)) (defun in-range (x y) (and (< -1 x (width *converter*)) @@ -135,6 +139,8 @@ (y *converter*) y)) (defun flood-fill () + ;; This function certainly is stack hungry. If needed, increase the + ;; stack size of the Lisp runtime (SBCL: --control-stack-size 64) (labels ((maybe-descend (x y) (when (and (same-color x y) @@ -179,9 +185,8 @@ (turtle:forward)))) (turtle:pen-up)) -(defun pixels-pdf (image-pathname) - (let ((*converter* (make-instance 'converter :image-pathname image-pathname))) - (turtle:reset) +(defun convert-pixels-to-pdf (pdf-pathname) + (with-converter () (pdf:with-document () (let ((bounds (if (> (width *converter*) (height *converter*)) @@ -209,15 +214,25 @@ (pdf:set-font (pdf:get-font "Helvetica") 7.0) (pdf:set-rgb-fill 0.5 0.5 0.5) (pdf:translate (+ border x-offset 3 (* scale (width *converter*))) - 125.5) + (+ y-offset 125.5)) (pdf:rotate -90.0) - (pdf:show-text (format nil "~C Nana Rausch QuickHoney" #\Copyright_Sign))))))) - (pdf:write-document (make-pathname :type "pdf" :defaults image-pathname))))) + (pdf:show-text (format nil "~C Nana Rausch QuickHoney" #\Copyright_Sign)))))) + (pdf:write-document pdf-pathname))))) +(defun convert-image-file-to-pdf (image-pathname + &optional (pdf-pathname (make-pathname :type "pdf" :defaults image-pathname))) + (cl-gd:with-image-from-file* (image-pathname) + (convert-pixels-to-pdf pdf-pathname))) + +(defun convert-store-image-to-pdf (store-image pdf-pathname) + (bknr.images:with-store-image* (store-image) + (convert-pixels-to-pdf pdf-pathname))) + (defun print-seen () (dotimes (y (height *converter*)) (dotimes (x (width *converter*)) (write-char (if (seen x (- (height *converter*) y 1)) #\* #\.) *error-output*)) - (terpri *error-output*))) \ No newline at end of file + (terpri *error-output*))) +

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[bknr-cvs] hans changed trunk/thirdparty/cl-pdf/pdf
by BKNR Commits 21 Dec '08

21 Dec '08

Revision: 4148 Author: hans URL: http://bknr.net/trac/changeset/4148 Fix some small bugs. U trunk/thirdparty/cl-pdf/pdf-base.lisp U trunk/thirdparty/cl-pdf/pdf-parser.lisp U trunk/thirdparty/cl-pdf/pdf.lisp Modified: trunk/thirdparty/cl-pdf/pdf-base.lisp =================================================================== --- trunk/thirdparty/cl-pdf/pdf-base.lisp 2008-12-21 11:21:37 UTC (rev 4147) +++ trunk/thirdparty/cl-pdf/pdf-base.lisp 2008-12-21 14:07:37 UTC (rev 4148) @@ -155,6 +155,7 @@ (write-char #\) *page-stream*)) (defmethod write-to-page ((char character) (encoding unicode-encoding) &optional escape) + (declare (ignore escape)) (write-char #\< *page-stream*) (format *page-stream* "~4,'0x" (char-code char)) (write-char #\> *page-stream*)) Modified: trunk/thirdparty/cl-pdf/pdf-parser.lisp =================================================================== --- trunk/thirdparty/cl-pdf/pdf-parser.lisp 2008-12-21 11:21:37 UTC (rev 4147) +++ trunk/thirdparty/cl-pdf/pdf-parser.lisp 2008-12-21 14:07:37 UTC (rev 4148) @@ -495,8 +495,7 @@ (*root-page* (root-page *document*)) (*outlines-stack* (list (outline-root *document*))) (*page* nil) - (*page-number* 0) - (*name-counter* 100)) + (*page-number* 0)) (add-doc-info *document* :creator ,creator :author ,author :title ,title :subject ,subject :keywords ,keywords) ,@body)) Modified: trunk/thirdparty/cl-pdf/pdf.lisp =================================================================== --- trunk/thirdparty/cl-pdf/pdf.lisp 2008-12-21 11:21:37 UTC (rev 4147) +++ trunk/thirdparty/cl-pdf/pdf.lisp 2008-12-21 14:07:37 UTC (rev 4148) @@ -16,7 +16,7 @@ (defvar *page-stream*) (defvar *pdf-stream*) (defvar *xrefs*) -(defvar *name-counter*) +(defvar *name-counter* 100) (defun gen-name (prefix) (format nil "~a~d" prefix (incf *name-counter*)))

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[bknr-cvs] hans changed trunk/thirdparty/cl-pdf/
by BKNR Commits 21 Dec '08

21 Dec '08

Revision: 4147 Author: hans URL: http://bknr.net/trac/changeset/4147 use babel for string-octet conversion, specify latin-1 character set explicitly U trunk/thirdparty/cl-pdf/cl-pdf.asd U trunk/thirdparty/cl-pdf/zlib.lisp Modified: trunk/thirdparty/cl-pdf/cl-pdf.asd =================================================================== --- trunk/thirdparty/cl-pdf/cl-pdf.asd 2008-12-21 11:09:32 UTC (rev 4146) +++ trunk/thirdparty/cl-pdf/cl-pdf.asd 2008-12-21 11:21:37 UTC (rev 4147) @@ -60,4 +60,4 @@ (:file "text" :depends-on ("pdf-base")) (:file "bar-codes" :depends-on ("pdf-geom")) (:file "chart" :depends-on ("text" "pdf-geom"))) - :depends-on (:iterate #+use-salza-zlib :salza)) + :depends-on (:iterate #+use-salza-zlib :salza #+use-salza-zlib :babel)) Modified: trunk/thirdparty/cl-pdf/zlib.lisp =================================================================== --- trunk/thirdparty/cl-pdf/zlib.lisp 2008-12-21 11:09:32 UTC (rev 4146) +++ trunk/thirdparty/cl-pdf/zlib.lisp 2008-12-21 11:21:37 UTC (rev 4147) @@ -88,7 +88,7 @@ #+use-salza-zlib (defun compress-string (string) (let* ((input (if (stringp string) - (deflate::string-to-octets string 0 (length string)) + (babel::string-to-octets string :encoding :iso-8859-1) string)) (buffer-size (min 8192 (* 2 (length string)))) (zlib-buffer (make-array buffer-size :element-type 'salza::octet))

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[bknr-cvs] hans changed trunk/projects/quickhoney/src/pixel-pdf.lisp
by BKNR Commits 21 Dec '08

21 Dec '08

Revision: 4146 Author: hans URL: http://bknr.net/trac/changeset/4146 Scale to letter paper size, add credit line. U trunk/projects/quickhoney/src/pixel-pdf.lisp Modified: trunk/projects/quickhoney/src/pixel-pdf.lisp =================================================================== --- trunk/projects/quickhoney/src/pixel-pdf.lisp 2008-12-20 16:39:51 UTC (rev 4145) +++ trunk/projects/quickhoney/src/pixel-pdf.lisp 2008-12-21 11:09:32 UTC (rev 4146) @@ -183,18 +183,36 @@ (let ((*converter* (make-instance 'converter :image-pathname image-pathname))) (turtle:reset) (pdf:with-document () - (pdf:with-page () - (let ((scale (float (/ +paper-width+ (max (width *converter*) - (height *converter*))))) - (*print-pretty* nil)) - (pdf:set-transform-matrix 1.0 0.0 0.0 -1.0 80.0 800.0) -; (pdf:scale scale scale) - (dotimes (y (height *converter*)) - (dotimes (x (width *converter*)) - (unless (seen x y) - (fill-from x y)))))) - (pdf:write-document (make-pathname :type "pdf" :defaults image-pathname))) - (print (color-map *converter*)))) + (let ((bounds (if (> (width *converter*) + (height *converter*)) + pdf:*letter-landscape-page-bounds* + pdf:*letter-portrait-page-bounds*))) + (pdf:with-page (:bounds bounds) + (let* ((*print-pretty* nil) + (border 36) + (page-width (- (aref bounds 2) (* border 2))) + (page-height (- (aref bounds 3) (* border 2))) + (scale (/ 1 (max (/ (width *converter*) page-width) + (/ (height *converter*) page-height)))) + (x-offset (/ (- page-width (* (width *converter*) scale)) 2)) + (y-offset (/ (- page-height (* (height *converter*) scale)) 2))) + (pdf:with-saved-state + (pdf:set-transform-matrix scale 0.0 0.0 (- scale) + (+ border x-offset) + (+ border y-offset (* scale (height *converter*)))) + (dotimes (y (height *converter*)) + (dotimes (x (width *converter*)) + (unless (seen x y) + (fill-from x y))))) + (pdf:with-saved-state + (pdf:in-text-mode + (pdf:set-font (pdf:get-font "Helvetica") 7.0) + (pdf:set-rgb-fill 0.5 0.5 0.5) + (pdf:translate (+ border x-offset 3 (* scale (width *converter*))) + 125.5) + (pdf:rotate -90.0) + (pdf:show-text (format nil "~C Nana Rausch QuickHoney" #\Copyright_Sign))))))) + (pdf:write-document (make-pathname :type "pdf" :defaults image-pathname))))) (defun print-seen () (dotimes (y (height *converter*))

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[bknr-cvs] hans changed trunk/projects/quickhoney/src/
by BKNR Commits 20 Dec '08

20 Dec '08

Revision: 4145 Author: hans URL: http://bknr.net/trac/changeset/4145 working version, some precision problems left U trunk/projects/quickhoney/src/packages.lisp U trunk/projects/quickhoney/src/pixel-pdf.lisp U trunk/projects/quickhoney/src/turtle.lisp Modified: trunk/projects/quickhoney/src/packages.lisp =================================================================== --- trunk/projects/quickhoney/src/packages.lisp 2008-12-19 12:51:09 UTC (rev 4144) +++ trunk/projects/quickhoney/src/packages.lisp 2008-12-20 16:39:51 UTC (rev 4145) @@ -102,4 +102,5 @@ #:forward #:reset #:x - #:y)) \ No newline at end of file + #:y + #:line-to #:set-rgb-fill)) \ No newline at end of file Modified: trunk/projects/quickhoney/src/pixel-pdf.lisp =================================================================== --- trunk/projects/quickhoney/src/pixel-pdf.lisp 2008-12-19 12:51:09 UTC (rev 4144) +++ trunk/projects/quickhoney/src/pixel-pdf.lisp 2008-12-20 16:39:51 UTC (rev 4145) @@ -12,6 +12,8 @@ (pixels :reader pixels) (seen :reader %seen) (color :accessor color) + (color-map :reader color-map + :initform (make-hash-table :test #'eql)) (looking-in-direction :initform :east :accessor looking-in-direction))) @@ -27,17 +29,19 @@ (defun (setf seen) (new-value x y) (setf (aref (%seen *converter*) x y) new-value)) -(defun convert-color (raw-pixel) - (cond - ((cl-gd:true-color-p) - (ldb (byte 24 0) raw-pixel)) - (t - (let ((retval 0) - (img (cl-gd::img cl-gd:*default-image*))) - (setf (ldb (byte 8 0) retval) (cl-gd::gd-image-get-red img raw-pixel) - (ldb (byte 8 8) retval) (cl-gd::gd-image-get-green img raw-pixel) - (ldb (byte 8 16) retval) (cl-gd::gd-image-get-blue img raw-pixel)) - retval)))) +(defun convert-color (converter raw-pixel) + (or (gethash raw-pixel (color-map converter)) + (setf (gethash raw-pixel (color-map converter)) + (cond + ((cl-gd:true-color-p) + (ldb (byte 24 0) raw-pixel)) + (t + (let ((retval 0) + (img (cl-gd::img cl-gd:*default-image*))) + (setf (ldb (byte 8 16) retval) (cl-gd::gd-image-get-red img raw-pixel) + (ldb (byte 8 8) retval) (cl-gd::gd-image-get-green img raw-pixel) + (ldb (byte 8 0) retval) (cl-gd::gd-image-get-blue img raw-pixel)) + retval)))))) (defmethod initialize-instance :after ((converter converter) &key image-pathname) (cl-gd:with-image-from-file* (image-pathname) @@ -49,7 +53,7 @@ pixels (make-array (list width height))) (cl-gd:do-rows (y) (cl-gd:do-pixels-in-row (x) - (setf (aref pixels x y) (convert-color (cl-gd:raw-pixel))))))))) + (setf (aref pixels x y) (convert-color converter (cl-gd:raw-pixel))))))))) (defun in-range (x y) (and (< -1 x (width *converter*)) @@ -152,20 +156,24 @@ (flood-fill) (turtle:reset) (turtle:move-to from-x from-y) - (pdf:set-color-fill (color *converter*)) + (turtle:set-rgb-fill (ldb (byte 8 16) (color *converter*)) + (ldb (byte 8 8) (color *converter*)) + (ldb (byte 8 0) (color *converter*))) (turtle:pen-down) (turtle:forward) (do () ((and (eql from-x (turtle:x)) (eql from-y (turtle:y)))) (cond - ((can-turn-right) - (look :right #'move-to-pixel) - (turn :right) - (turtle:forward)) ((can-go-forward) - (look :forward #'move-to-pixel) - (turtle:forward)) + (cond + ((can-turn-right) + (look :right #'move-to-pixel) + (turn :right) + (turtle:forward)) + (t + (look :forward #'move-to-pixel) + (turtle:forward)))) (t (turn :left) (turtle:forward)))) @@ -180,12 +188,13 @@ (height *converter*))))) (*print-pretty* nil)) (pdf:set-transform-matrix 1.0 0.0 0.0 -1.0 80.0 800.0) - (pdf:scale scale scale) +; (pdf:scale scale scale) (dotimes (y (height *converter*)) (dotimes (x (width *converter*)) (unless (seen x y) (fill-from x y)))))) - (pdf:write-document (make-pathname :type "pdf" :defaults image-pathname))))) + (pdf:write-document (make-pathname :type "pdf" :defaults image-pathname))) + (print (color-map *converter*)))) (defun print-seen () (dotimes (y (height *converter*)) Modified: trunk/projects/quickhoney/src/turtle.lisp =================================================================== --- trunk/projects/quickhoney/src/turtle.lisp 2008-12-19 12:51:09 UTC (rev 4144) +++ trunk/projects/quickhoney/src/turtle.lisp 2008-12-20 16:39:51 UTC (rev 4145) @@ -14,7 +14,7 @@ (defmethod print-object ((turtle turtle) stream) (print-unreadable-object (turtle stream :type t) - (format stream "at ~A/~A looking ~A pen ~:[UP~;DOWN~]~:[~;TURNED~]" + (format stream "at ~A/~A looking ~A pen ~:[UP~;DOWN~]~:[~; TURNED~]" (turtle-x turtle) (turtle-y turtle) (turtle-direction turtle) @@ -31,6 +31,20 @@ (princ #\l) (terpri))) +(defun set-rgb-fill (r g b) + ;; optimized pdf:set-rgb-fill + (let ((*standard-output* pdf::*page-stream*)) + (labels + ((print-color-float (component) + (princ (/ (floor (* 1000.0 (/ (float component) 256.0))) 1000.0)))) + (print-color-float r) + (princ #\Space) + (print-color-float g) + (princ #\Space) + (print-color-float b) + (princ " rg") + (terpri)))) + (defvar *turtle* (make-instance 'turtle)) (defun turtle-direction (turtle) @@ -52,7 +66,7 @@ (defun pen-down () (setf (turtle-drawing *turtle*) t) (pdf:move-to (turtle-x *turtle*) (turtle-y *turtle*)) - (pdf:set-line-width 0.1) + (pdf:set-line-width 0.0) *turtle*) (defun move-to (x y)

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[bknr-cvs] hans changed trunk/thirdparty/slime/
by BKNR Commits 19 Dec '08

19 Dec '08

Revision: 4144 Author: hans URL: http://bknr.net/trac/changeset/4144 update from upstream to support current sbcl U trunk/thirdparty/slime/CVS/Entries U trunk/thirdparty/slime/ChangeLog U trunk/thirdparty/slime/contrib/CVS/Entries U trunk/thirdparty/slime/contrib/ChangeLog U trunk/thirdparty/slime/contrib/slime-editing-commands.el U trunk/thirdparty/slime/contrib/slime-package-fu.el U trunk/thirdparty/slime/contrib/slime-scratch.el U trunk/thirdparty/slime/contrib/swank-asdf.lisp U trunk/thirdparty/slime/contrib/swank-c-p-c.lisp U trunk/thirdparty/slime/contrib/swank-goo.goo A trunk/thirdparty/slime/contrib/swank-jolt.k U trunk/thirdparty/slime/contrib/swank-kawa.scm U trunk/thirdparty/slime/contrib/swank-listener-hooks.lisp U trunk/thirdparty/slime/contrib/swank-mit-scheme.scm U trunk/thirdparty/slime/contrib/swank-presentation-streams.lisp U trunk/thirdparty/slime/doc/CVS/Entries U trunk/thirdparty/slime/doc/slime.texi U trunk/thirdparty/slime/slime.el U trunk/thirdparty/slime/swank-abcl.lisp U trunk/thirdparty/slime/swank-allegro.lisp U trunk/thirdparty/slime/swank-backend.lisp U trunk/thirdparty/slime/swank-clisp.lisp U trunk/thirdparty/slime/swank-cmucl.lisp U trunk/thirdparty/slime/swank-corman.lisp U trunk/thirdparty/slime/swank-ecl.lisp U trunk/thirdparty/slime/swank-lispworks.lisp U trunk/thirdparty/slime/swank-openmcl.lisp U trunk/thirdparty/slime/swank-sbcl.lisp U trunk/thirdparty/slime/swank-scl.lisp U trunk/thirdparty/slime/swank.lisp U trunk/thirdparty/slime/test.sh Change set too large, please see URL above

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[bknr-cvs] hans changed trunk/projects/quickhoney/src/
by BKNR Commits 18 Dec '08

18 Dec '08

Revision: 4143 Author: hans URL: http://bknr.net/trac/changeset/4143 checkpoint U trunk/projects/quickhoney/src/pixel-pdf.lisp U trunk/projects/quickhoney/src/turtle.lisp Modified: trunk/projects/quickhoney/src/pixel-pdf.lisp =================================================================== --- trunk/projects/quickhoney/src/pixel-pdf.lisp 2008-12-18 11:38:27 UTC (rev 4142) +++ trunk/projects/quickhoney/src/pixel-pdf.lisp 2008-12-18 17:32:05 UTC (rev 4143) @@ -1,7 +1,7 @@ (in-package :pixel-pdf) (defvar *colors* nil) -(defconstant +paper-width+ 800) +(defconstant +paper-width+ 600) (defvar *converter*) (defclass converter () @@ -126,11 +126,6 @@ (defun forward () (turtle:forward)) -(defun set-color (color) - (pdf:set-rgb-fill (/ (float (ldb (byte 8 0) color)) 256.0) - (/ (float (ldb (byte 8 8) color)) 256.0) - (/ (float (ldb (byte 8 16) color)) 256.0))) - (defun move-to-pixel (x y) (setf (x *converter*) x (y *converter*) y)) @@ -150,8 +145,6 @@ (recurse (x *converter*) (y *converter*)))) (defun fill-from (from-x from-y) - ;; XXX true-color-behandlung fehlt. - #+(or) (format t "filling at ~A/~A~%" from-x from-y) (setf (looking-in-direction *converter*) :east (x *converter*) from-x (y *converter*) from-y @@ -159,7 +152,7 @@ (flood-fill) (turtle:reset) (turtle:move-to from-x from-y) - (set-color (color *converter*)) + (pdf:set-color-fill (color *converter*)) (turtle:pen-down) (turtle:forward) (do () @@ -167,26 +160,16 @@ (eql from-y (turtle:y)))) (cond ((can-turn-right) - #+(or) (format t " RIGHT~%") (look :right #'move-to-pixel) (turn :right) (turtle:forward)) ((can-go-forward) - #+(or) (format t " FORWARD~%") (look :forward #'move-to-pixel) (turtle:forward)) (t - #+(or) (format t " LEFT~%") (turn :left) - (turtle:forward))) - #+(or) (format t "at ~A/~A looking ~A ~A~%" - (x *converter*) (y *converter*) - (looking-in-direction *converter*) - turtle::*turtle*) - #+(or) (assert (and (<= (abs (- (x *converter*) (turtle:x))) 1) - (<= (abs (- (y *converter*) (turtle:y))) 1)))) - (turtle:pen-up) - #+(or) (print-seen)) + (turtle:forward)))) + (turtle:pen-up)) (defun pixels-pdf (image-pathname) (let ((*converter* (make-instance 'converter :image-pathname image-pathname))) @@ -196,7 +179,7 @@ (let ((scale (float (/ +paper-width+ (max (width *converter*) (height *converter*))))) (*print-pretty* nil)) - (pdf:translate 30.0 80.0) + (pdf:set-transform-matrix 1.0 0.0 0.0 -1.0 80.0 800.0) (pdf:scale scale scale) (dotimes (y (height *converter*)) (dotimes (x (width *converter*)) Modified: trunk/projects/quickhoney/src/turtle.lisp =================================================================== --- trunk/projects/quickhoney/src/turtle.lisp 2008-12-18 11:38:27 UTC (rev 4142) +++ trunk/projects/quickhoney/src/turtle.lisp 2008-12-18 17:32:05 UTC (rev 4143) @@ -52,6 +52,7 @@ (defun pen-down () (setf (turtle-drawing *turtle*) t) (pdf:move-to (turtle-x *turtle*) (turtle-y *turtle*)) + (pdf:set-line-width 0.1) *turtle*) (defun move-to (x y)

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[bknr-cvs] hans changed trunk/projects/quickhoney/src/
by BKNR Commits 18 Dec '08

18 Dec '08

Revision: 4142 Author: hans URL: http://bknr.net/trac/changeset/4142 now it actually displays something! U trunk/projects/quickhoney/src/pixel-pdf.lisp U trunk/projects/quickhoney/src/turtle.lisp Modified: trunk/projects/quickhoney/src/pixel-pdf.lisp =================================================================== --- trunk/projects/quickhoney/src/pixel-pdf.lisp 2008-12-18 08:04:11 UTC (rev 4141) +++ trunk/projects/quickhoney/src/pixel-pdf.lisp 2008-12-18 11:38:27 UTC (rev 4142) @@ -2,18 +2,16 @@ (defvar *colors* nil) (defconstant +paper-width+ 800) +(defvar *converter*) (defclass converter () ((x :initform 0 - :accessor x - :type fixnum) + :accessor x) (y :initform 0 - :accessor y - :type fixnum) + :accessor y) (pixels :reader pixels) (seen :reader %seen) - (color :accessor color - :type fixnum) + (color :accessor color) (looking-in-direction :initform :east :accessor looking-in-direction))) @@ -29,6 +27,18 @@ (defun (setf seen) (new-value x y) (setf (aref (%seen *converter*) x y) new-value)) +(defun convert-color (raw-pixel) + (cond + ((cl-gd:true-color-p) + (ldb (byte 24 0) raw-pixel)) + (t + (let ((retval 0) + (img (cl-gd::img cl-gd:*default-image*))) + (setf (ldb (byte 8 0) retval) (cl-gd::gd-image-get-red img raw-pixel) + (ldb (byte 8 8) retval) (cl-gd::gd-image-get-green img raw-pixel) + (ldb (byte 8 16) retval) (cl-gd::gd-image-get-blue img raw-pixel)) + retval)))) + (defmethod initialize-instance :after ((converter converter) &key image-pathname) (cl-gd:with-image-from-file* (image-pathname) (let ((width (cl-gd:image-width)) @@ -36,14 +46,11 @@ (with-slots (seen pixels) converter (setf seen (make-array (list width height) :element-type 'boolean :initial-element nil) - pixels (make-array (list width height) - :element-type 'fixnum)) + pixels (make-array (list width height))) (cl-gd:do-rows (y) (cl-gd:do-pixels-in-row (x) - (setf (aref pixels x y) (cl-gd:raw-pixel)))))))) + (setf (aref pixels x y) (convert-color (cl-gd:raw-pixel))))))))) -(defvar *converter*) - (defun in-range (x y) (and (< -1 x (width *converter*)) (< -1 y (height *converter*)))) @@ -120,7 +127,9 @@ (turtle:forward)) (defun set-color (color) - #+(or) (format t "can't set PDF color ~A yet~%" color)) + (pdf:set-rgb-fill (/ (float (ldb (byte 8 0) color)) 256.0) + (/ (float (ldb (byte 8 8) color)) 256.0) + (/ (float (ldb (byte 8 16) color)) 256.0))) (defun move-to-pixel (x y) (setf (x *converter*) x @@ -148,9 +157,9 @@ (y *converter*) from-y (color *converter*) (aref (pixels *converter*) from-x from-y)) (flood-fill) - (set-color (color *converter*)) (turtle:reset) (turtle:move-to from-x from-y) + (set-color (color *converter*)) (turtle:pen-down) (turtle:forward) (do () @@ -185,7 +194,8 @@ (pdf:with-document () (pdf:with-page () (let ((scale (float (/ +paper-width+ (max (width *converter*) - (height *converter*)))))) + (height *converter*))))) + (*print-pretty* nil)) (pdf:translate 30.0 80.0) (pdf:scale scale scale) (dotimes (y (height *converter*)) Modified: trunk/projects/quickhoney/src/turtle.lisp =================================================================== --- trunk/projects/quickhoney/src/turtle.lisp 2008-12-18 08:04:11 UTC (rev 4141) +++ trunk/projects/quickhoney/src/turtle.lisp 2008-12-18 11:38:27 UTC (rev 4142) @@ -2,11 +2,9 @@ (defclass turtle () ((x :initform 0 - :accessor turtle-x - :type fixnum) + :accessor turtle-x) (y :initform 0 - :accessor turtle-y - :type fixnum) + :accessor turtle-y) (directions :initform '#1=(:east :south :west :north . #1#) :accessor turtle-directions) (drawing :accessor turtle-drawing @@ -23,6 +21,16 @@ (turtle-drawing turtle) (turtle-turned turtle)))) +(defun line-to (x y) + ;; optimized pdf:line-to + (let ((*standard-output* pdf::*page-stream*)) + (princ (float x)) + (princ #\space) + (princ (float y)) + (princ #\space) + (princ #\l) + (terpri))) + (defvar *turtle* (make-instance 'turtle)) (defun turtle-direction (turtle) @@ -35,7 +43,7 @@ (turtle-y *turtle*)) (defun pen-up () - (pdf:line-to (turtle-x *turtle*) (turtle-y *turtle*)) + (line-to (turtle-x *turtle*) (turtle-y *turtle*)) (pdf:close-and-fill) (setf (turtle-drawing *turtle*) nil (turtle-turned *turtle*) nil) @@ -43,6 +51,7 @@ (defun pen-down () (setf (turtle-drawing *turtle*) t) + (pdf:move-to (turtle-x *turtle*) (turtle-y *turtle*)) *turtle*) (defun move-to (x y) @@ -54,7 +63,7 @@ (defun forward () (when (turtle-turned *turtle*) - (pdf:line-to (turtle-x *turtle*) (turtle-y *turtle*)) + (line-to (turtle-x *turtle*) (turtle-y *turtle*)) (setf (turtle-turned *turtle*) nil)) (ecase (turtle-direction *turtle*) (:east

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[bknr-cvs] hans changed trunk/projects/quickhoney/src/
by BKNR Commits 18 Dec '08

18 Dec '08

Revision: 4141 Author: hans URL: http://bknr.net/trac/changeset/4141 it is slow, but it works! U trunk/projects/quickhoney/src/pixel-pdf.lisp U trunk/projects/quickhoney/src/turtle.lisp Modified: trunk/projects/quickhoney/src/pixel-pdf.lisp =================================================================== --- trunk/projects/quickhoney/src/pixel-pdf.lisp 2008-12-18 06:39:24 UTC (rev 4140) +++ trunk/projects/quickhoney/src/pixel-pdf.lisp 2008-12-18 08:04:11 UTC (rev 4141) @@ -5,12 +5,15 @@ (defclass converter () ((x :initform 0 - :accessor x) + :accessor x + :type fixnum) (y :initform 0 - :accessor y) + :accessor y + :type fixnum) (pixels :reader pixels) - (seen :reader seen) - (color :accessor color) + (seen :reader %seen) + (color :accessor color + :type fixnum) (looking-in-direction :initform :east :accessor looking-in-direction))) @@ -20,6 +23,12 @@ (defun height (converter) (array-dimension (pixels converter) 1)) +(defun seen (x y) + (aref (%seen *converter*) x y)) + +(defun (setf seen) (new-value x y) + (setf (aref (%seen *converter*) x y) new-value)) + (defmethod initialize-instance :after ((converter converter) &key image-pathname) (cl-gd:with-image-from-file* (image-pathname) (let ((width (cl-gd:image-width)) @@ -27,7 +36,8 @@ (with-slots (seen pixels) converter (setf seen (make-array (list width height) :element-type 'boolean :initial-element nil) - pixels (make-array (list width height))) + pixels (make-array (list width height) + :element-type 'fixnum)) (cl-gd:do-rows (y) (cl-gd:do-pixels-in-row (x) (setf (aref pixels x y) (cl-gd:raw-pixel)))))))) @@ -110,29 +120,41 @@ (turtle:forward)) (defun set-color (color) - (format t "can't set PDF color ~A yet~%" color)) + #+(or) (format t "can't set PDF color ~A yet~%" color)) (defun move-to-pixel (x y) (setf (x *converter*) x - (y *converter*) y - (aref (seen *converter*) x y) t)) + (y *converter*) y)) +(defun flood-fill () + (labels + ((maybe-descend (x y) + (when (and (same-color x y) + (not (seen x y))) + (recurse x y))) + (recurse (x y) + (setf (seen x y) t) + (maybe-descend (1- x) y) + (maybe-descend (1+ x) y) + (maybe-descend x (1- y)) + (maybe-descend x (1+ y)))) + (recurse (x *converter*) (y *converter*)))) + (defun fill-from (from-x from-y) ;; XXX true-color-behandlung fehlt. - (format t "filling at ~A/~A~%" from-x from-y) - (setf (aref (seen *converter*) from-x from-y) t - (looking-in-direction *converter*) :east + #+(or) (format t "filling at ~A/~A~%" from-x from-y) + (setf (looking-in-direction *converter*) :east (x *converter*) from-x (y *converter*) from-y (color *converter*) (aref (pixels *converter*) from-x from-y)) + (flood-fill) (set-color (color *converter*)) (turtle:reset) (turtle:move-to from-x from-y) (turtle:pen-down) (turtle:forward) - (do ((moved nil t)) - ((and moved - (eql from-x (turtle:x)) + (do () + ((and (eql from-x (turtle:x)) (eql from-y (turtle:y)))) (cond ((can-turn-right) @@ -152,10 +174,10 @@ (x *converter*) (y *converter*) (looking-in-direction *converter*) turtle::*turtle*) - (assert (and (<= (abs (- (x *converter*) (turtle:x))) 1) - (<= (abs (- (y *converter*) (turtle:y))) 1)))) + #+(or) (assert (and (<= (abs (- (x *converter*) (turtle:x))) 1) + (<= (abs (- (y *converter*) (turtle:y))) 1)))) (turtle:pen-up) - (print-seen)) + #+(or) (print-seen)) (defun pixels-pdf (image-pathname) (let ((*converter* (make-instance 'converter :image-pathname image-pathname))) @@ -168,14 +190,14 @@ (pdf:scale scale scale) (dotimes (y (height *converter*)) (dotimes (x (width *converter*)) - (unless (aref (seen *converter*) x y) + (unless (seen x y) (fill-from x y)))))) (pdf:write-document (make-pathname :type "pdf" :defaults image-pathname))))) (defun print-seen () (dotimes (y (height *converter*)) (dotimes (x (width *converter*)) - (write-char (if (aref (seen *converter*) x (- (height *converter*) y 1)) + (write-char (if (seen x (- (height *converter*) y 1)) #\* #\.) *error-output*)) (terpri *error-output*))) \ No newline at end of file Modified: trunk/projects/quickhoney/src/turtle.lisp =================================================================== --- trunk/projects/quickhoney/src/turtle.lisp 2008-12-18 06:39:24 UTC (rev 4140) +++ trunk/projects/quickhoney/src/turtle.lisp 2008-12-18 08:04:11 UTC (rev 4141) @@ -2,9 +2,11 @@ (defclass turtle () ((x :initform 0 - :accessor turtle-x) + :accessor turtle-x + :type fixnum) (y :initform 0 - :accessor turtle-y) + :accessor turtle-y + :type fixnum) (directions :initform '#1=(:east :south :west :north . #1#) :accessor turtle-directions) (drawing :accessor turtle-drawing

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