summaryrefslogtreecommitdiff
path: root/graphics/circuit_macros/examples/csc.m4
blob: 2aaf839f0dae57900ebf4840bf7c2301c5a18f18 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
.PS
#.PS 3.5
# csc.m4
# This file includes AntiqueClock and works for PSTricks, Tikz, and SVG
gen_init
NeedDpicTools

skale = 0.878
circlerad=1.91*skale
hubrad=0.10*skale
s=0.5*skale

define(`midnight',`0.1, 0.1, 0.44')
define(`white',`1, 1, 1')
define(`spokewidth',0.1)
define(`spoke',`dnl
  {line from rvec_(0,hubrad-spokewidth/2) to rvec_(circlerad-0.05,0)}
  {line from rvec_(0,-(hubrad-spokewidth/2)) to rvec_(circlerad-0.05,0)}')
define(`lwid',1)
define(`coord',`(s*(`$1'),s*(`$2'))')

#                               Circle and spokes
CSC: [
rgbdraw(midnight,
  linethick=`0.'eval(lwid*15)/(1pt__)
  {circle with .c at Here
   circle invis diam last circle.diam + linethick pt__ at last circle }
  linethick=spokewidth/(1pt__)
  for angle = 0 to 330 by 30 do {
    Point_(angle)
    {spoke}
    }
  )

#                               Whiten where the hull will be
  linethick=`0.'eval(lwid*20)/(1pt__)
  rgbdraw(white,
    Point_(-60){line to rvec_(circlerad*0.72,0)} 
    Point_(-90){line to rvec_(circlerad*0.72,0)} 
    Point_(-120){line to rvec_(circlerad*0.72,0)} 
  
    linethick=`0.'eval(lwid*15)/(1pt__)
    {move to coord(1.8,-2.3)+(0,0.025)
    spline to Here+coord(-0.8,-0.3) then to Here+coord(-1.8,-0.3) \
      then to Here+coord(-2.18,-0.27) \
      then to Here+coord(-3.93,-0.1)}
    )

#                               Sail
  thinlines_
  rgbfill(midnight,
    line from coord(0.44,3.38) to coord(0.44,2.6) \
      then to coord(2.1,-1.75) \
      then to coord(1.22,-1.53) \
      then to coord(0.62,-1.4) \
      then to coord(0.55,-1.6) \
      then to coord(-2.2,-1.6) \
      then to coord(-2.35,-1.5)
    spline to coord(-2.14,-0.78) \
      then to coord(-1.74,0.22) \
      then to coord(-1.42,0.89) \
      then to coord(-0.92,1.73) \
      then to coord(0,2.9) \
      then to coord(0.44,3.38)
    )

#                               Hull
   rgbfill(midnight,
     spline from coord(2.1,-1.75) to coord(1.9,-2.2) \
       then to coord(1.85,-2.3) then to coord(1.8,-2.33) \
       then to coord(1,-2.5) then to coord(0,-2.6) then to coord(-0.38,-2.57) \
       then to coord(-2.13,-2.4)
     line to coord(-2.2,-2.05) then to coord(2.1,-1.75)
     spline to coord(-1,-2.08) then to coord(0.55,-1.77)
     )
  ]

Clock: [
# PSTricks, tikz, or svg only:
ifelse(ifpstricks(T)`'ifpgf(T)`'ifsvg(T),T,`
#.PS
# AntiqueClock.m4
#gen_init
#NeedDpicTools

iflatex(`latexcommand({\sf)')
ifsvg(svg_font(font-family="sans-serif" font-stretch="condensed")
        svg_rot_init(test))

# https://tex.stackexchange.com/questions/236923/generate-analog-clock-with-numbered-face-add-seconds-roman-numerals

#                          `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
  ifsvg(`define adj {+(-cosd($`'1)*textht*0.5*sign(180-($`'1)),\
   (0.25+0.25*cosd(2*($`'1)))*textht) }',
   `define adj {}')

#                           Outer numbers
  iflatex(`command sprintf("\font\outerfont=cmss12 at %4.2fin",r3-r4)')
  ifsvg(`textht = (r3-r4)*0.6')
  for_(-15,15,5,`aa=90-(m4x)*6
    r_text(eval(-(m4x)*6),eval((m4x+60)%60),
     at C+(Rect_((r3+r4)/2,aa)) adj(aa))')
  for_(20,40,5,`aa=450-(m4x)*6
    r_text(eval(180-m4x*6),m4x,at C+(Rect_((r3+r4)/2,aa)) adj(aa))')
#                           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
  iflatex(`command sprintf("\font\innerfont=cmss12 at %4.2fin",r5-r6)')
  ifsvg(`textht = (r5-r6)*0.6')
  Loopover_(`mx',`aa=180-(m4Lx-1)*30
    r_text(eval(120-m4Lx*30),iflatex({\innerfont mx},mx),
    at C+(Rect_((r5+r6)/2,aa)) adj(aa))',
    IX,X,XI,XII,I,II,III)
  Loopover_(`mx',`aa=360-m4Lx*30
    r_text(eval(90-m4Lx*30), iflatex({\innerfont mx},mx),
    at C+(Rect_((r5+r6)/2,aa)) adj(aa))',
    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)
 ]') `# AntiqueClock'

  Clock1: AntiqueClock(,,,3.5)
# Clock2: AntiqueClock(4,50,07,2) at Clock1.e+(1.5,0)

  iflatex(`latexcommand(}%)')
  ifsvg(`command "</g>"')

#.PE
',` "AntiqueClock.m4 requires" "PSTricks, Tikz-pgf, or SVG" ')
  ] with .sw at last [].se+(0.25,0)
.PE