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Diffstat (limited to 'graphics/circuit_macros/examples/svg/AntiqueClockSVG.m4')
-rw-r--r-- | graphics/circuit_macros/examples/svg/AntiqueClockSVG.m4 | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/graphics/circuit_macros/examples/svg/AntiqueClockSVG.m4 b/graphics/circuit_macros/examples/svg/AntiqueClockSVG.m4 new file mode 100644 index 0000000000..0848a53cbe --- /dev/null +++ b/graphics/circuit_macros/examples/svg/AntiqueClockSVG.m4 @@ -0,0 +1,158 @@ +.PS +# AntiqueClockSVG.m4 +gen_init(svg_font(font-family="sans-serif" font-stretch="condensed")) + +# https://tex.stackexchange.com/questions/236923/generate-analog-clock-with-numbered-face-add-seconds-roman-numerals + +# `Initialize rotated text. Any unrotated text must +# appear after the rotated text.' +svgrot_init(AntiqueClockSVG) + +# `hms2deg(hr,min,sec) hr:min:sec to degrees +# blank arg1: degrees for minute hand +# blank arg1 and arg2: degrees for second hand' +define(`hms2deg',`ifelse(`$1',, + `ifelse(`$2',, + `(90-pmod(ifelse(`$3',,0,`$3'),60)/60*360)', + `(90-(pmod(`$2',60)/60 + pmod(ifelse(`$3',,0,`$3'),60)/60/60)*360)')', + `(90-(pmod(`$1',12) + pmod(ifelse(`$2',,0,`$2'),60)/60 + dnl + pmod(ifelse(`$3',,0,`$3'),60)/3600)/12*360)')') + +# `SecondHand(length,hr,min,sec)' +define(`SecondHand',`[ shsf = (`$1')/3.2 + C: Here + { L: rpoint_(to (Rect_(`$1',hms2deg(,,`$4')))) } + line thick 8*shsf to rvec_(`$1',0) + ]') + +# `AntiqueMinuteHand(length,hr,min,sec)' +define(`AntiqueMinuteHand',`[ mhsf = (`$1')/2.84 + L: rpoint_(to (Rect_(`$1',hms2deg(,`$3',`$4')))) + C: circle fill_(0) diam 0.47*mhsf at L.start + move to C + spline from rvec_(0,0.047*mhsf) \ + to rvec_(1.65*mhsf,0.11*mhsf) \ + then to rvec_(`$1',0.018*mhsf) \ + then to rvec_(`$1',-0.018*mhsf) \ + then to rvec_(1.65*mhsf,-0.11*mhsf) \ + then to rvec_(0,-0.047*mhsf) \ + shaded rgbstring(0,0,0) + ]') + +# `AntiqueHourHand(length,hr,min,sec)' +define(`AntiqueHourHand',`[ hhsf = (`$1')/2.2 + L: rpoint_(to (Rect_(`$1',hms2deg(`$2',`$3',`$4')))) + C: circle fill_(0) diam 0.6*hhsf at L.start + move to C + v = 0.25*hhsf + { line to rvec_(1.1*hhsf,0) thick 0.15/(1bp__)*hhsf } + C1: rvec_(1.25*hhsf,0) + d = `$1'-1.25*hhsf + q = 1bp__*hhsf + r1 = (d^2 + q^2 - v^2)/(v-q)/2 + tang = atan2((r1+q),d) + for i=0 to 3 do { + X[i]: C1+vec_(rect_(v, pi_+i/3*( tang-pi_))) + Y[i]: C1+vec_(rect_(v,-pi_+i/3*(-tang+pi_))) + } + n = 3 + for i=1 to 4 do { aa = -pi_+tang + i/4*(pi_/2-tang) + XX: (d,r1+q)+(rect_(r1,aa)) + n+=1; + X[n]: C1+vec_(XX.x, XX.y) + Y[n]: C1+vec_(XX.x,-XX.y) + } + m = n + for i= 0 to m do { n+=1; X[n]: Y[m-i] } + fitcurve(X,n,shaded rgbstring(0,0,0)) + ]') + +define(`AntiqueClock',`[ # h,m,s,diam +# Clock size parameters: + hour = ifelse(`$1',,3,`$1') + minute = ifelse(`$2',,41,`$2') + second = ifelse(`$3',,51,`$3') + # outer radius + ifelse(`$4',,`skale=0.5; r1=2',`r1=(`$4')/2; skale=r1/4') + r2 = r1-0.5*skale + r3 = r2-0.14*skale + r4 = r3 - 0.35*skale + r5 = r4 - 0.17*skale + r6 = r5 - 0.63*skale + r7 = r6 - 0.17*skale + shadelinethick = 1.0 + +C: circle thick 0.2 rad r1 + +define shadeline { + s = 1-($`'1)*2 + v = r*s + h = sqrt(r^2-v^2) + t = 1-abs(s) + line from (vrot_(-h,v,cost,sint)) to (vrot_(h,v,cost,sint)) \ + thick shadelinethick outlined rgbstring(t,t,t) + } + + r = r1 # Bezel outer + nlines = int(2*r/(shadelinethick pt__)*1.1) + cost = cosd(10); sint = sind(10); + ShadeObject(shadeline,nlines, 0, 0,0,0, 0.5, 1,1,1, 1, 0,0,0 ) at C + + r = r2 # Bezel inner + nlines = int(2*r/(shadelinethick pt__)*1.1) + cost = cosd(-10); sint = sind(-10); + ShadeObject(shadeline,nlines, 0, 0,0,0, 0.25, 0.8,0.8,0.8, 0.5, 1,1,1, + 0.75, 0.8,0.8,0.8, 1, 0,0,0 ) at C + +# Clock face +Face: circle thick 0 fill_(1) rad r3 at C + circle rad r4 at C + circle rad r5 at C + circle rad r6 at C + circle rad r7 at C +# Ad hoc shift of rotated SVG text + define adj { (-cosd($`'1)*textht*0.5*sign(180-($`'1)),\ + (0.25+0.25*cosd(2*($`'1)))*textht) } +# Outer numbers + textht = (r3-r4)*0.6 + for mn = -15 to 15 by 5 do { t = 90-mn/60*360 + R:(Rect_((r3+r4)/2,t)) + svg_rot(mn/60*360,sprintf("%g",pmod(mn,60)) at C+R+adj(t)) + } + for mn = 20 to 40 by 5 do { t = 450-mn/60*360 + R: (Rect_((r3+r4)/2,t)) + svg_rot(-180+mn/60*360, sprintf("%g",pmod(mn,60)) at C+R+adj(t)) + } +# Outer tics + for mn = 1 to 60 do { t = 90-mn/60*360 + line from C+(Rect_(r5,t)) to C+(Rect_(r4,t)) } + +# Inner numbers + textht = (r5-r6)*0.6 + Loopover_(`mx',`tt = 90-(m4Lx-4)/12*360 + R: (Rect_((r5+r6)/2,tt)) + svg_rot(90-tt, "mx" at C+R+adj(tt)) ', + IX,X,XI,XII,I,II,III) + Loopover_(`mx',`tt = 360-m4Lx*30 + R: (Rect_((r5+r6)/2,tt)) + svg_rot(270-tt, "mx" at C+R+adj(tt)) ', + IV,V,VI,VII,VIII) + +# Inner tics + for mn = 5 to 60 by 5 do { t = 90-mn/60*360 + line from C+(Rect_(r7,t)) to C+(Rect_(r6,t)) } + +# Hands + AntiqueHourHand(r6,hour,minute,second) with .C at C + AntiqueMinuteHand(r5,hour,minute,second) with .C at C + SecondHand((r3+r4)/2,hour,minute,second) with .C at C + +# Center + dot(at C,0.1/4*r1,1) + ]') + + Clock1: AntiqueClock(,,,3.5) +# Clock2: AntiqueClock(4,48,07,2) at Clock1.e+(1.5,0) + + command "</g>" # end font +.PE |