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cleaner-vis.lisp
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#++
(ql:quickload '(zpb-ttf sdf 3b-glim 3b-glim-ui sdf/test))
(defpackage #:cleaner-vis
(:use :cl #:sdf/base)
(:local-nicknames (#:a #:alexandria-2)
(#:u #:3b-glim-ui)
(#:glim #:3b-glim/s)
(#:i #:sdf/cleaner)
(#:g #:sdf/base)
(#:rb #:sdf/rb)
(#:q #:sdf/f+f-pqueue)))
(in-package #:cleaner-vis)
(defclass foo (u:window u::bg-star)
())
(defvar *filter-contours* nil)
(defclass bez (u::bezier)
((c :initform (let ((a (+ 0.5 (random 0.5))))
(list a (+ 0.5(random 1.0)) (+ 0.5 (random 0.5)) 1))
:reader c)
(contour :initform 0 :Reader contour :initarg :contour)))
(defvar *txt* nil)
(defvar *g* nil)
(defvar *current-shape* nil)
(defvar *render* t)
(defvar *sdf* nil)
(defvar *sdf-spread* 4)
(defvar *sdf-scale* nil)
(defparameter *ref* nil)
(defun remove-texture ()
(when (and *ref* (car *ref*))
(gl:delete-texture (shiftf (car *ref*) nil))
(setf *ref* nil)))
(defun update-texture/a (a)
(remove-texture)
(gl:pixel-store :unpack-alignment 1)
(destructuring-bind (wy wx wc)
(array-dimensions a)
(let* ((tex (gl:create-texture :texture-2d)))
(gl:texture-storage-2d tex 1 :rgba8 wx wy)
(static-vectors:with-static-vector (s (* wx wy wc)
:element-type '(unsigned-byte 8))
(loop for sy below wy
for dy = (* (- wy sy 1) wx wc)
for r = (array-row-major-index a sy 0 0)
do (loop for i below (* wx wc)
do (setf (aref s (+ dy i))
(row-major-aref a (+ r i)))))
(format t "dims2 ~s ~s ~s~%" wx wy wc)
(gl:texture-sub-image-2d tex 0 0 0 wx wy
(ecase wc (1 :alpha) (2 :rg) (3 :rgb) (4 :rgba))
:unsigned-byte
(static-vectors:static-vector-pointer s)))
(gl:texture-parameter tex :texture-min-filter :nearest)
(gl:texture-parameter tex :texture-mag-filter :nearest)
(gl:texture-parameter tex :texture-wrap-s :clamp-to-edge)
(gl:texture-parameter tex :texture-wrap-t :clamp-to-edge)
(setf *ref* (list tex wx wy)))))
(defun scale-sdf (sdf)
(flet ((s (x)
(max 0
(min 255
(round (+ 128 (* 127 (/ x *sdf-spread*))))))))
(destructuring-bind (h w &optional channels)
(array-dimensions (g::image sdf))
(let* ((wh (max w h))
(out (make-array (list wh wh channels)
:element-type '(unsigned-byte 8)
:initial-element 0))
(x (floor (- wh w) 2))
(y (floor (- wh h) 2)))
(format t "dims ~s ~s ~s~%" w h channels)
(loop with si of-type (simple-array single-float (* * *))
= (g::image sdf)
for ox from x
for ix below w
do (loop for oy from y
for iy below h
do (loop for i below channels
do (setf (aref out oy ox i)
(s (aref (g::image sdf)
(- h iy 1)
ix i))))))
out))))
(defun show (s &key verbose filter (render *render*) (sdf *sdf*))
(setf *txt* nil)
(setf *g* nil)
(setf *current-shape* nil)
(setf *filter-contours* nil)
(when s
(let* ((s2 (sdf/base::clean-shape s))
(events (i::make-events s2))
(ne (q:size events))
(sweep (i::make-sweep))
(ns (length (rb::to-list (i::rb sweep))))
(intersect (i::update-sweep sweep events :verbose verbose))
(g nil))
(when filter
(setf intersect
(loop for i in intersect
for (x y l r . more) = i
for le = (i::edge l)
for re = (when r (i::edge r))
when (and re
(or more
(not (or (eql re (g::next2 s le))
(eql re (g::prev2 s le))
(eql re le)))))
collect i
and
do (when verbose
(format t "l = ~s~% ~s~%" l le)
(format t "r = ~s~% ~s~%" r re)
(loop for m in more
do (format t " + ~s~% ~s~%"
m (i::edge m)))
(format t " n ~s~% p ~s~%"
(g::next2 s le) (g::prev2 s le))
(format t "-- ~s ~s ~s~%"
(eql re (g::next2 s le))
(eql re (g::prev2 s le))
(eql re le))))))
(flet ((s-to-graph (s)
(let ((g nil))
(g::map-contour-segments
s (lambda (c n end)
(declare (ignore end))
(etypecase n
(g::point)
(g::segment
(push
(make-instance
'bez :coefs (u::v2s (g::s-dx1 n) (g::s-dy1 n)
(g::s-dx2 n) (g::s-dy2 n))
:contour c)
g))
(g::bezier2
(push
(make-instance
'bez :coefs (u::v2s (g::b2-dx1 n) (g::b2-dy1 n)
(g::b2-dxc n) (g::b2-dyc n)
(g::b2-dx2 n) (g::b2-dy2 n))
:contour c)
g)))))
g))
(areas (shape)
(let ((a (make-array (length (g::contours shape)) :initial-element nil)))
(map-into a #'g::make-aabb)
(g::map-contour-segments
shape (lambda (c n e)
(declare (ignore e))
(typecase n
(g::point
(g::update-aabb (aref a c)
(g::p-dx n) (g::p-dy n)))
(g::bezier2
(g::update-aabb (aref a c)
(g::b2-dxc n) (g::b2-dyc n))))))
(map 'list #'print a)
(map 'list #'g::aabb-area a))))
(setf g (s-to-graph s))
#++(when intersect
(push (make-instance 'u::points
:points (apply #'u::v2s
(loop for (x y) in intersect
collect x collect y)))
g))
(let* ((scale (/ (max (g::aabb-wx (g::bounding-box s))
(g::aabb-wy (g::bounding-box s)))
40))
(min-area (expt scale 2))
(final #++(sdf/base::%edit-shape-to-shape
(i::finished-contours sweep))
(sdf/cleaner::fix-shape
s :min-area (max 1 min-area))))
(setf *txt*
(format nil "~s events -> ~s~% ~s sweep -> ~s~% = ~s~%~s -> ~s contours~%~s -> ~s nodes~%areas ~s (min ~,3f @ ~,3f):~{~% ~s~}~%"
ne (q:size events) ns (length (rb::to-list (i::rb sweep)))
(length intersect)
(length (g::contours s))
(length (g::contours final))
(hash-table-count (g::%prev s))
(hash-table-count (g::%prev final))
(g::aabb-area (g::bounding-box final))
min-area scale
(areas final)))
#++(Sdf/Base::%print-contours (sdf/base::contours (sdf/base::shape-to-edit-shape s)))
#++(break "cd" s)
(cond
((i::finished-contours sweep)
(when render
(multiple-value-bind (r1 r2)
(i::draw-shapes s final :size 256)
(let* ((c (i::compare r1 r2))
(d (i::diff r1 r2)))
(setf *txt* (format nil "~adiff = ~a~%" *txt* c))
(update-texture/a d))))
(when sdf
(let ((s (g::make-sdf :mtsdf final
:spread *sdf-spread*
:scale (or *sdf-scale* scale))))
(format t "~&sdf = ~s ~s~% scale = ~s~%" sdf s scale)
(update-texture/a (scale-sdf s))
(gl:texture-parameter (car *ref*) :texture-min-filter :linear)
(gl:texture-parameter (car *ref*) :texture-mag-filter :linear)))
(when verbose
(format t "got contours:~%")
(Sdf/Base::%print-contours (i::finished-contours sweep)))
(setf *current-shape* (vector s final))
(setf *g* (list (make-instance 'u::graph :graphs g :read-only nil)
(make-instance
'u::graph
:graphs (s-to-graph final)
:read-only nil)))
(loop for i in *g*
do (u::fit-graph-to-handles i :expand 1.1)))
(t
(remove-texture)
(setf *current-shape* (vector s))
(setf *g* (make-instance 'u::graph :graphs g :Read-only nil))
(u::fit-graph-to-handles *g* :expand 1.1))))))))
(defvar *r* (make-random-state))
(defmethod u::plot :around ((p bez) plotter subdivide)
(when (or (not *filter-contours*)
(eql (contour p) *filter-contours*))
(apply #'u::color (c p))
(call-next-method))
#++(let* ((tx u:*theme*)
(u:*theme* (lambda (k)
(format t "lookup ~s~%" k)
(if (or t (eql k :border))
(list 1 (random 1.0) (random 1.0) 1)
(let ((u:*theme* tx))
(u::theme-color k))))))
(call-next-method)))
(defmethod u::coefs :around ((p bez))
(if (or (not *filter-contours*)
(eql (contour p) *filter-contours*))
(call-next-method)
#()))
(defmethod u::handles :around ((p bez))
(if (or (not *filter-contours*)
(eql (contour p) *filter-contours*))
(call-next-method)
#()))
(defvar *n* 0)
(defvar *s* nil)
(pop *s*)
#++
(loop with q = (i::make-events (second (first *s*)))
when (q:dequeue q) collect it
until (zerop (q:size q)))
(defvar *slow* t)
(defvar *a* nil)
(defvar *b* nil)
(defvar *oa* nil)
(defvar *ob* nil)
(defclass btan (bez)
((d :initform (* 0.125 (1+ (random 3))) :accessor d)))
(defmethod u::plot :after ((p btan) plotter subdivide)
(u::with-plotter (plotter)
(glim:with-draw (:lines :shader 'u::solid)
(flet ((v (x1 y1 x2 y2 &optional (n 1))
(u::vertex (u::x->c x1) (+ 10 (u::y->c y1)
(+ (* 1 n) (d p))))
(u::vertex (u::x->c x2) (+ 10 (u::y->c y2)
(+ (* 1 n) (d p)))))
(d (x) (coerce x 'double-float))
(dydx (at dt)
(let* ((xy1 (u::eval-bezier p at))
(xy2 (u::eval-bezier p (+ at dt)))
(dx (- (aref xy2 0) (aref xy1 0)))
(dy (- (aref xy2 1) (aref xy1 1))))
(if (zerop dx)
(random 10.0)
(/ dy dx))))
(d2ydx (at dt)
(let* ((xy1 (u::eval-bezier p at))
(xy2 (u::eval-bezier p (+ at dt)))
(xy3 (u::eval-bezier p (+ at dt dt)))
(dx1 (- (aref xy2 0) (aref xy1 0)))
(dy1 (- (aref xy2 1) (aref xy1 1)))
(dx2 (- (aref xy3 0) (aref xy2 0)))
(dy2 (- (aref xy3 1) (aref xy2 1)))
;(dx3 (- (aref xy3 0) (aref xy1 0)))
)
(if (or (zerop dx1) (zerop dx2))
(random 1.0)
(/ (- (* dx2 dy1) (* dx1 dy2)) (* dx1 dx1 dx2))))))
#++(let* ((x1 (u::x (aref (u::coefs p) 0)))
(y1 (u::y (aref (u::coefs p) 0)))
(xc (u::x (aref (u::coefs p) 1)))
(yc (u::y (aref (u::coefs p) 1)))
(x2 (u::x (aref (u::coefs p) 2)))
(y2 (u::y (aref (u::coefs p) 2)))
(x3 (- xc x1))
(y3 (- yc y1))
(x4 (- x2 xc))
(y4 (- y2 yc))
(x5 (- x4 x3))
(y5 (- y4 y3)))
(v x1 y1
(- x1 (if (zerop y3)
(/ x3 y5)
(/ x3 y3)))
y1))
(let* ((x1 (d (u::x (aref (u::coefs p) 0))))
(y1 (d (u::y (aref (u::coefs p) 0))))
(xc (d (u::x (aref (u::coefs p) 1))))
(yc (d (u::y (aref (u::coefs p) 1))))
(x2 (d (u::x (aref (u::coefs p) 2))))
(y2 (d (u::y (aref (u::coefs p) 2))))
(at 0d0))
(let* (;; coefficients of 1st derivative, = linear bezier
(x3 (* 2 (- xc x1)))
(y3 (* 2 (- yc y1)))
(x4 (* 2 (- x2 xc)))
(y4 (* 2 (- y2 yc)))
;; 1st derivative with respect to t
(dx (a:lerp at x3 x4))
(dy (a:lerp at y3 y4))
#++(l (sqrt (+ (expt dx 2) (expt dy 2))))
;; normal/tangent
#++(tangent (g:v2n (g:v2 dx dy)))
#++(normal (g:v2n (g:v2 (- dy) dx)))
;; 2nd derivative with respect to t
(d2x (- x4 x3))
(d2y (- y4 y3))
(d2 (g:v2 d2x d2y))
;; derivatives in space defined by tan/normal
#++(dt 1)
#++(dn 0)
#++(d2t (g:v2. d2 tangent))
#++(d2n (g:v2. d2 normal))
#++(l2 (sqrt (+ (expt dx 2) (expt dy 2))))
;; d²x/dy²
#++(d2x/dy2 ;; (actually d2y/dx2?)
(cond
#++((zerop d2x)
;; linear in x
)
(t
(+ (/ d2x (expt dy 2))
(/ dx d2y))))
#++(if (zerop d2x)
;;
(- (+ (/ d2x (expt dy 2))
(/ dx d2y)))
(+ (/ d2y (expt dx 2))
(/ dy d2x))))
(d2x/dy2 ;; (actually d2y/dx2?)
(cond
((zerop dy)
;; if horizontal, use d2y/dx2
(+ (/ d2y (expt dx 2))
(/ dy d2x)))
(t
(+ (/ d2x (expt dy 2))
(/ dx d2y))))
#++(if (zerop d2x)
;;
(- (+ (/ d2x (expt dy 2))
(/ dx d2y)))
(+ (/ d2y (expt dx 2))
(/ dy d2x))))
(k ;; curvature
(/ (- (* dx d2y)
(* dy d2x))
(expt (+ (expt dx 2)
(expt dy 2))
3/2)))
#++
(d2x/dy2
(+ (/ d2n (expt dt 2))
(/ dn d2t))))
#++(format t "dy=~s,dx=~s~%d2y=~s,d2x=~s~% = ~s~%"
dy dx d2y d2x d2x/dy2)
;; d2x/dy2, approximation of d2x/dy2
(v x1 y1 (+ x1 d2x/dy2) y1)
(v x1 y1 (+ x1 (d2ydx 0d0 0.0001d0)) y1 4)
;; dydx, approximation of dy/dx
(v x1 y1 (+ x1 (if (zerop dx) (random 1.0) (/ dy dx))) y1 10)
(v x1 y1 (+ x1 (dydx 0d0 0.0001d0)) y1 14)
;; curvature
(v x1 y1 (+ x1 k) y1 18)
#++(v x1 y1 (+ x1 (* dx d2y)) y1 20)
#++(v x1 y1 (+ x1 (expt (+ (expt dx 2) (expt dy 2)) 3/2))
y1 22)
;; dx/dt, dy/dt
(v x1 y1 (+ x1 dx) y1 25)
(v x1 y1 (+ x1 dy) y1 28)
(v x1 y1 (+ x1 d2x) y1 32)
(v x1 y1 (+ x1 d2y) y1 35)
;; update circle
(let ((r (abs (/ k))))
(when (and *oa* (eql p *a*) (not (zerop k)))
(setf (u::radius *oa*) r)
(setf (aref (u::center *oa*) 1) (- 1 r)))
(when (and *ob* (eql p *b*) (not (zerop k)))
(setf (u::radius *ob*) r)
(setf (aref (u::center *ob*) 1) (- 1 r))))
;; d
#++
(unless (Zerop (aref tangent 1))
(v x1 y1 (+ x1 (i::%div dx l)
#++(/ (aref tangent 0) (aref tangent 1)))
y1 3))
(let ((d (g::v2n d2)))
(v 1 2 (+ 1 (aref d 0)) (+ 2 (aref d 1))))))))))
(defvar *g2* nil)
(defvar *g3* nil)
(setf *g2* (make-instance
'u::graph
:graphs (list
(setf *a*
(make-instance 'btan :coefs (u::v2s 0 1 1 1 1 0)))
(setf *b*
(make-instance 'btan :coefs (u::v2s 0 1 1 1 1 0)))
(setf *oa*
(make-instance 'u::circle :radius 1d0 :center #(0d0 0d0)))
(setf *ob*
(make-instance 'u::circle :radius 1d0 :center #(0d0 0d0)))))
*g3* (make-instance
'u::graph :graphs (list *a* *b*)
:bookmarks '((1000000 0 1))
:read-only t :extra-y-scale 10))
(setf (slot-value *a* 'c) '(1 0 1 1))
(setf (slot-value *b* 'c) '(0 1 0 1))
(setf (d *a*) 0)
(setf (d *b*) 40)
(setf (aref (aref (u::coefs *b*) 0) 1) 1)
(setf (aref (aref (u::coefs *b*) 2) 0) 2)
(setf (u::extra-y-scale *g3*) 1000)
(push (make-instance 'u::bezier :coefs (u::v2s 0 0 1 1))
(cddr (u::graphs *g2*)))
(pop (cddr (u::graphs *g3*)))
(setf *g2* (make-instance
'u::graph
:graphs (list
(setf *a*
#++(make-instance
'u::bezier :coefs (u::v2s 0 0 1 0 1 1))
(make-instance
'u::bezier :coefs (u::v2s 0 0 1 0 1 1)))
(setf *b*
(make-instance
'u::bezier :coefs (u::v2s 0 0 2 0 1 1))
#++(make-instance
'u::bezier :coefs (u::v2s
0 0
1.3750000000000038d0 0.0d0
0.09375000000003611d0 0.4999999999999598d0))))))
(setf *g2* nil)
(defvar *ok* nil)
(defvar *tab* 0)
(defvar *show-g2* nil)
(defun add-font (f)
(setf i::*shapes* nil)
(zpb-ttf:with-font-loader (ttf f)
(loop with cc = (zpb-ttf:glyph-count ttf)
for i below cc
do (with-simple-restart (continue "skip ~s" i)
(unwind-protect
(let* ((g (zpb-ttf:index-glyph i ttf))
(s (sdf/ttf::shape-from-glyph g)))
(unless (zerop (length (sdf/base::contours s)))
(if (ignore-errors
(sdf/cleaner::fix-shape s))
(sb-ext:atomic-push
(list 0 s 0 0 f i
(zpb-ttf:postscript-name g)
(let ((c (zpb-ttf:code-point g)))
(when c (code-char c))))
sdf/cleaner::*shapes*)
(sb-ext:atomic-push
(list 0 s 0 0 f i
(zpb-ttf:postscript-name g)
(let ((c (zpb-ttf:code-point g)))
(when c (code-char c))))
sdf/cleaner::*error-shapes*))))
(format t "~&==~s / ~s==~%" i cc))))))
#++
(add-font "c:/windows/fonts/comic.ttf")
#++
(add-font "c:/windows/fonts/bahnschrift.ttf")
#++
(add-font "d:/dl/fonts/JuliaMono-ttf/JuliaMono-Regular.ttf")
#++
(add-font #P"d:/tmp/ttf/ttf/01c8a011f5e8a37f6a6947f8bde1154cd34d7eca7274e14f7f0872c0b04feb83/DejaVuSansCondensed-Bold.ttf")
(defmethod u::draw-ui ((w foo) now)
#++
(cffi:foreign-funcall-pointer
(funcall %gl:*gl-get-proc-address* "wglSwapIntervalEXT")
nil :int 1 :int)
(let ((u:*theme* u::*dark-theme*)
(*r* (make-random-state *r*))
(u::*text-scale* 5/8))
(u:row
#++(when *g2*
(let ((u::*show-handles* t))
(setf (u::y (elt (u::coefs *a*) 1)) 1
(u::y (elt (u::coefs *b*) 1)) 1)
(u::column
(u::row
(u::set-height 2/3)
(u::draw-ui *g2* now))
(u::draw-ui *g3* now))))
(u:window (:wx 1/4)
(when (u::button (if *slow* "SLOW!" "slow?"))
(setf *slow* (not *slow*)))
(when (u::button (format nil "show handles ~s" u::*show-handles*))
(setf u::*show-handles* (not u::*show-handles*)))
(when *slow* (sleep 0.1))
(u:row
(when (u::button (format nil "@"))
(let ((chars '(#\cyrillic_letter_multiocular_o #\@ #\ξ)))
(let ((a (remove-if-not (lambda (a) (member a chars))
i::*shapes* :key 'eighth)))
(setf *s* (append a *s*))))
#++
(let ((a (remove #\ξ i::*shapes* :key 'eighth :test-not 'char=))
(b (find #\@ i::*shapes* :key 'eighth)))
(push a *s*)
(push b *s*))))
(u:row
(when (u::button (format nil "start (~s)"(length i::*shapes*)))
(setf *s* i::*shapes*))
(when (u::button "shuffle")
(setf *s* (a:shuffle (copy-seq i::*shapes*))))
(when (u::button "sort")
(setf *s* (sort (copy-seq i::*shapes*) '> :key
(lambda (a) (or (third a) 0))
#++ 'third))))
(when (u::button (format nil "start/err (~s)"
(length i::*error-shapes*)))
(setf *s* i::*error-shapes*))
(u:row
(when (u::button (format nil "next (~s)" (length *s*)))
(let ((ok *ok*))
(setf *ok* nil)
(when (and ok (or (typep *g* 'u::graph)
(and (consp *g*) (typep (car *g*) 'u::graph))))
(pop *s*))
(when *s*
(format t "~&load ~s~% (~a)~%" (cddddr (car *s*))
(third (car *s*)))
(time (show (second (car *s*)) :verbose (not ok) :filter t))
(setf *ok* t))))
(u::disable (not *s*)
(when (u::button (format nil "rq"))
(time (show (second (car *s*)) :verbose nil :filter nil))))
(u::disable (not *s*)
(when (u::button (format nil "retry"))
(time (show (second (car *s*)) :verbose t :filter nil))))
(u::disable (not *s*)
(when (u::button (format nil "re/filter"))
(time (show (second (car *s*)) :verbose t :filter t)))))
(u::disable (not *s*)
(when (u::button "reload from file")
(let ((f (fifth (car *s*)))
(n (sixth (car *s*))))
(when (and f n)
(zpb-ttf:with-font-loader (l f)
(let* ((g (zpb-ttf:index-glyph n l))
(s (sdf/ttf::shape-from-glyph g)))
(show s :filter t))))))
(when (u::button "print shape")
(let ((f (fifth (car *s*)))
(n (sixth (car *s*))))
(when (and f n)
(zpb-ttf:with-font-loader (l f)
(let* ((g (zpb-ttf:index-glyph n l))
(s (sdf/ttf::shape-from-glyph g)
#++(sdf/base::clean-shape
(sdf/ttf::shape-from-glyph g))))
(map 'nil
(lambda (c)
(format t "~&---~%")
(g::map-modifying-contour
c (lambda (n)
(etypecase n
(g::es-contour-vertex
(format t "~&[~s]"
(g::p-rv (g::point n))))
(g::es-contour-segment
(format t "-s-"))
(g::es-contour-bezier2
(format t "<~s>"
(g::p-rv (g::control-point n)))))
n)))
(g::contours
(g::shape-to-edit-shape s)))))))))
(when (u::button (format nil "next 9 (~s)" (length *s*)))
(when (typep *g* 'function)
(setf *s* (nthcdr 9 *s*)))
(let ((a (time
(loop for i in *s*
repeat 9 while i
do (show (second i) :filter t)
collect *g*))))
(setf *g* (lambda (n)
(flet ((n (x)
(let ((g (nth x a)))
(if (consp g)
(nth (mod *tab* (length g)) g)
g))))
(u:column
(u:row
(u:set-height 1/3)
(u:column (u:set-width 1/3)
(u:draw-ui (n 0) n))
(u:column (u:set-width 1/2)
(u:draw-ui (n 1) n))
(u:draw-ui (n 2) n))
(u:row
(u:set-height 1/2)
(u:column (u:set-width 1/3)
(u:draw-ui (n 3) n))
(u:column (u:set-width 1/2)
(u:draw-ui (n 4) n))
(u:draw-ui (n 5) n))
(u:row
(u:column (u:set-width 1/3)
(u:draw-ui (n 6) n))
(u:column (u:set-width 1/2)
(u:draw-ui (n 7) n))
(u:draw-ui (n 8) n))))))))
(when (or (consp *g*)
(and (typep *g* 'function)
(consp (car *s*))))
(u:row
(loop for i below (if (consp *g*)
(length *g*)
2)
do (when (u::button (if (= i *tab*)
(format nil "[~a]" i)
(format nil "~a" i)))
(setf *tab* i)))))
(when *g2*
(when (u::button (if *show-g2* "[*g2*]" "*g2*"))
(setf *show-g2* (not *show-g2*))))
(u:row
(when (u::button (if *render* "[diff]" "diff"))
(setf *render* (not *render*))
(setf *sdf* nil))
(flet ((b (l)
(when (u::button (if (eql *sdf* l)
(format nil "[~(~a~)]" l)
(format nil "~(~a~)" l)))
(setf *render* nil
*sdf* (if (eql *sdf* l) nil l)))))
(b :msdf)
(b :sdf/a)
(b :rgb)
(b :a)))
(u:row
(u:text "c:")
(if *g*
(let ((shape (aref *current-shape*
(if (consp *g*)
*tab*
0))))
(when (u::button ">>")
(if *filter-contours*
(progn
(setf *filter-contours*
(+ *filter-contours* 1))
(unless (< -1
*filter-contours*
(length (g::contours shape)))
(setf *filter-contours* nil)))
(setf *filter-contours* 0)))
(when (u:button (if *filter-contours* "*" "[*]"))
(setf *filter-contours* nil))
(loop for i below (length (g::contours shape))
when (u::button (if (eql *filter-contours* i)
(format nil "[~a]" i)
(format nil "~a" i)))
do (setf *filter-contours* i)))
(setf *filter-contours* nil)))
#++(sleep 0.08)
(u::text (format nil "~{~s~%~}" (cddddr (car *s*))))
(when *txt*
(u::text *txt*)))
(when (and *ref* (or *render* *sdf*))
(flet ((q (x1 y1 x2 y2)
(u:color 1 1 1 1)
(u:uv 0 0) (u:vertex x1 y2)
(u:uv 0 1) (u:vertex x1 y1)
(u:uv 1 1) (u:vertex x2 y1)
(u:uv 1 0) (u:vertex x2 y2)))
(glim:with-pushed-matrix (:modelview)
;(glim:scale 1 1 0)
;(glim:uniform 'u::modelview (glim:ensure-matrix :modelview))
(3b-glim-ui:dispatch-draws w)
(gl:bind-texture :texture-2d (car *ref*))
(glim:uniform 'u::tex 0)
(let* ((ww (min (u::pwx) (u::pwy)))
(x1 (- (+ (u::pcx) (u::pwx))
(* 2 ww)))
(x2 (+ x1 ww))
(y1 (+ (u::pcy) (- (u::pwy) ww)))
(y2 (+ y1 ww)))
(cond
(*render*
(glim:uniform 'u::expand 0)
(glim:uniform 'u::mode 3)
(glim:with-draw (:quads :shader 'u::sdf)
(q x1 y1 x2 y2)))
((eql *sdf* :msdf)
(glim:uniform 'u::expand 0)
(glim:uniform 'u::mode 0)
(glim:with-draw (:quads :shader 'u::sdf)
(q x1 y1 x2 y2)))
((eql *sdf* :sdf/a)
(glim:uniform 'u::expand 0)
(glim:uniform 'u::mode 1)
(glim:with-draw (:quads :shader 'u::sdf)
(q x1 y1 x2 y2)))
((eql *sdf* :rgb)
(glim:uniform 'u::expand 0)
(glim:uniform 'u::mode 3)
(glim:with-draw (:quads :shader 'u::sdf)
(q x1 y1 x2 y2)))
((eql *sdf* :a)
(glim:uniform 'u::expand 0)
(glim:uniform 'u::mode 4)
(glim:with-draw (:quads :shader 'u::sdf)
(q x1 y1 x2 y2)))))
(3b-glim-ui:dispatch-draws w)
(glim:uniform 'u::mode 0))))
(if (and *g2* *show-g2*)
(u::draw-ui *g2* now)
(when *g*
(if (consp *g*)
(u::draw-ui (nth *tab* *g*) now)
(u::draw-ui *g* now)))))))
#++
(ql:quickload '(3b-glim 3b-glim-ui sdf))
#++
(u:run 'foo :font "d:/tmp/arial32-5.json")
#++
(u:run 'foo :font "d:/tmp/OpenDyslexic-Regular32-4.json")
#++
(glut:show-window)
#++
(loop for i across glut::*id->window*
when i do (glut:destroy-window (glut::id i)))