Mercurial > hg-public > scubatools / file comparison
comparison: cylindertransport.py
cylindertransport.py
- changeset 2
- 9ec8fa3d0348
- parent 1
- 14a420653a5f
- child 3
- d8745f771267
equal
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replaced
| 1:14a420653a5f | 2:9ec8fa3d0348 |
|---|---|
| 1 from math import sqrt | 1 from math import sqrt |
| 2 from PIL import Image, ImageDraw, ImageFont | 2 from PIL import Image, ImageDraw, ImageFont |
| 3 import argparse, sys | 3 import argparse, sys |
| 4 from data import CYLINDER, PIPES | |
| 5 from config import FONTBASE | |
| 4 | 6 |
| 5 # pfad zu den TTF files (arial.ttf) | 7 SCADSCRIPT = "// Color support only in compile mode (F5)\ninclude <cylindertransport.scad>\n" |
| 6 FONTBASE = "/usr/share/fonts/truetype/msttcorefonts/" | |
| 7 | |
| 8 SPACE_MIN = 10 # minimum offset between bottles | |
| 9 | |
| 10 SCADSCRIPT = "include <cylindertransport.scad>\n" | |
| 11 | |
| 12 # Durchmesser, Laenge, Volumen und Gewicht der verfuegbaren Tauchflaschen | |
| 13 CYLINDER = { | |
| 14 "03" : [100, 515, 3, 4.7], | |
| 15 "05" : [140, 466, 5, 5.7], | |
| 16 "07" : [140, 605, 7, 8.8], | |
| 17 "08" : [171, 490, 8, 10.4], | |
| 18 "10" : [171, 595, 10, 12.4], | |
| 19 "12S" : [204, 550, 12, 15.4], | |
| 20 "12L" : [171, 690, 12, 14.5], | |
| 21 "15" : [204, 640, 15, 18.1], | |
| 22 } | |
| 23 | |
| 24 PIPES = [ | |
| 25 ["DN8", 13.5], | |
| 26 ["DN10", 17.2], | |
| 27 ["DN15", 21.3], | |
| 28 ["DN20", 26.9], | |
| 29 ["DN25", 33.7], | |
| 30 ["DN32", 42.4], | |
| 31 ["DN40", 48.3], | |
| 32 ["DN50", 60.3], | |
| 33 ["DN65", 76.1], | |
| 34 ["DN80", 88.9], | |
| 35 ["DN100", 114.3], | |
| 36 ["DN125", 139.7], | |
| 37 ["DN150", 168.3], | |
| 38 ] | |
| 39 | 8 |
| 40 def offset(r1, r2): | 9 def offset(r1, r2): |
| 41 o = (2*sqrt(r1*r2)) | 10 return (2*sqrt(r1*r2)) |
| 42 #print "offset %i" % o | |
| 43 return o | |
| 44 | 11 |
| 45 def calc_min(r1, r2): | 12 def calc_min(r1, r2, space_min): |
| 46 # stupider annaehreungsversuch, bis sich die beiden Tauchflaschen r1 und r2 nicht mehr beruehren | 13 # stupider annaehreungsversuch, bis sich die beiden Tauchflaschen r1 und r2 nicht mehr beruehren |
| 47 #print "r1=%.0f r2=%.0f" % (r1, r2) | |
| 48 for p in PIPES: | 14 for p in PIPES: |
| 49 i = p[1] / 2 | 15 i = p[1] / 2 |
| 50 if i>r1 or i>r2: | 16 if i>r1 or i>r2: |
| 51 print "spacer radius > r1 or r2, abort" | 17 print "spacer radius > r1 or r2, abort" |
| 52 return None | 18 return None |
| 53 x1 = offset(r1, i) | 19 x1 = offset(r1, i) |
| 54 x2 = offset(r2, i) | 20 x2 = offset(r2, i) |
| 55 x = (x1 + x2) - (r1+r2) | 21 x = (x1 + x2) - (r1+r2) |
| 56 if x >= SPACE_MIN: | 22 if x >= space_min: |
| 57 print "%s Pipe (%.1fmm), Cylinder spacing: %imm" % (p[0], p[1], x) | 23 print "%s Pipe (%.1fmm), Cylinder spacing: %imm" % (p[0], p[1], x) |
| 58 return [r1, i, r2, p[0]] | 24 return [r1, i, r2, p[0]] |
| 59 return None | 25 return None |
| 60 | 26 |
| 61 def circ(draw, x, r, txt = "", txtfactor = 1.0): | 27 def circ(draw, x, r, txt = "", txtfactor = 1.0): |
| 67 | 33 |
| 68 | 34 |
| 69 def draw_bottles(draw, args): | 35 def draw_bottles(draw, args): |
| 70 global SCADSCRIPT | 36 global SCADSCRIPT |
| 71 bottles = args.cylinders | 37 bottles = args.cylinders |
| 72 SPACE_MIN = args.space_min | |
| 73 | 38 |
| 74 spacerY1 = 200 | 39 spacerY1 = 200 |
| 75 spacerY2 = 220 | 40 spacerY2 = 220 |
| 76 # first bottle spacer | 41 # first bottle spacer |
| 77 r1 = CYLINDER[bottles[0]][0] / 2 | 42 r1 = CYLINDER[bottles[0]][0] / 2 |
| 78 r2 = CYLINDER[bottles[1]][0] / 2 | 43 r2 = CYLINDER[bottles[1]][0] / 2 |
| 79 x = 20 + r1 # start offset x | 44 x = 20 + r1 # start offset x |
| 80 r1, r2, r3, dn = calc_min(r1, r2) | 45 r1, r2, r3, dn = calc_min(r1, r2, args.space_min) |
| 81 circ(draw, x, r2, dn, 0.5) | 46 circ(draw, x, r2, dn, 0.5) |
| 82 SCADSCRIPT = SCADSCRIPT + "spacer(%i, %i, %i, %i);\n" % ( | 47 SCADSCRIPT = SCADSCRIPT + "spacer(%i, %i, %i, %i);\n" % ( |
| 83 x, r2, r3, CYLINDER[bottles[0]][1]) | 48 x, r2, r3, CYLINDER[bottles[0]][1]) |
| 84 x = x + offset(r2, r3) | 49 x = x + offset(r2, r3) |
| 85 | 50 |
| 86 for i in range(0, len(bottles)-1): | 51 for i in range(0, len(bottles)-1): |
| 87 r1 = CYLINDER[bottles[i]][0] / 2 | 52 r1 = CYLINDER[bottles[i]][0] / 2 |
| 88 r2 = CYLINDER[bottles[i+1]][0] / 2 | 53 r2 = CYLINDER[bottles[i+1]][0] / 2 |
| 89 r1, r2, r3, dn = calc_min(r1, r2) | 54 r1, r2, r3, dn = calc_min(r1, r2, args.space_min) |
| 90 # draw bottle | 55 # draw bottle |
| 91 circ(draw, x, r1, "Tank "+bottles[i]) | 56 circ(draw, x, r1, "Tank "+bottles[i]) |
| 92 SCADSCRIPT = SCADSCRIPT + "tank(%i, %i, %i);\n" % ( | 57 SCADSCRIPT = SCADSCRIPT + "tank(%i, %i, %i);\n" % ( |
| 93 x, r1, CYLINDER[bottles[i]][1]) | 58 x, r1, CYLINDER[bottles[i]][1]) |
| 94 sx1 = x+r1 | 59 sx1 = x+r1 |
| 128 parser = argparse.ArgumentParser(description="Calculate spacer pipes for pressure cylinder transport\n" + | 93 parser = argparse.ArgumentParser(description="Calculate spacer pipes for pressure cylinder transport\n" + |
| 129 "Known cylinder types:\n" + ", ".join(sorted(CYLINDER.keys())) ) | 94 "Known cylinder types:\n" + ", ".join(sorted(CYLINDER.keys())) ) |
| 130 parser.add_argument('cylinders', metavar='cylinder', type=str, nargs='+', | 95 parser.add_argument('cylinders', metavar='cylinder', type=str, nargs='+', |
| 131 help='cylinder types') | 96 help='cylinder types') |
| 132 parser.add_argument('--space', dest='space_min', type=int, | 97 parser.add_argument('--space', dest='space_min', type=int, |
| 133 default=SPACE_MIN, | 98 default=10, |
| 134 help='minimum space between cylinders (mm)') | 99 help='minimum space between cylinders (mm)') |
| 135 | 100 |
| 136 args = parser.parse_args() | 101 args = parser.parse_args() |
| 137 | 102 |
| 138 for test in args.cylinders: | 103 for test in args.cylinders: |
