Mercurial > hg-public > scubatools / file comparison
comparison: cylindertransport.py
cylindertransport.py
- changeset 8
- 63b6f80e09ef
- parent 6
- 57f17c62c137
- child 9
- a01a3fd32073
equal
deleted
inserted
replaced
| 7:9b6867df00c9 | 8:63b6f80e09ef |
|---|---|
| 24 """ | 24 """ |
| 25 def __init__(self, cylinders, space_min=10): | 25 def __init__(self, cylinders, space_min=10): |
| 26 self.cylinders = cylinders | 26 self.cylinders = cylinders |
| 27 self.space_min = space_min | 27 self.space_min = space_min |
| 28 self.font = FONTBASE + "arial.ttf" | 28 self.font = FONTBASE + "arial.ttf" |
| 29 self.scad = "// Color support only in compile mode (F5)\n" | 29 self.width = 0 # will be calculated |
| 30 self.scad = { | |
| 31 "tmpl": """// Color support only in compile mode (F5) | |
| 32 // cylindertransport.py OpenSCAD script | |
| 33 module tank(x, r, h) { | |
| 34 color("SteelBlue") render() { //rotate([90,0,0]) { | |
| 35 translate([x, r, r]) { | |
| 36 sphere(r = r); // bottom | |
| 37 cylinder(h = h-2*r, r = r); | |
| 38 } | |
| 39 translate([x, r, h-r]) { | |
| 40 sphere(r = r); // top | |
| 41 cylinder(h = r*1.4, r = r*0.25); | |
| 42 } | |
| 43 } | |
| 44 } | |
| 45 | |
| 46 module spacer(x, r, rcyl, h) { | |
| 47 color("DarkGrey") render() { //rotate([90,0,0]) { | |
| 48 translate([x, r, rcyl]) { | |
| 49 difference() { | |
| 50 cylinder(h = h-2*rcyl, r = r); | |
| 51 cylinder(h = h-2*rcyl, r = r*0.8); | |
| 52 } | |
| 53 } | |
| 54 } | |
| 55 } | |
| 56 $fn = 10; | |
| 57 """, | |
| 58 "spacer": "", | |
| 59 "cylinder": "" | |
| 60 } | |
| 30 self.circles = [] | 61 self.circles = [] |
| 31 self.spacings = [] | 62 self.spacings = [] |
| 32 self.margin = 20 | 63 self.margin = 20 |
| 64 self.scale3d = 0.1 | |
| 33 | 65 |
| 34 def calc_min(self, r_1, r_2): | 66 def calc_min(self, r_1, r_2): |
| 35 """ | 67 """ |
| 36 stupider annaehreungsversuch, bis sich die beiden | 68 stupider annaehreungsversuch, bis sich die beiden |
| 37 Tauchflaschen r_1 und r_2 nicht mehr beruehren | 69 Tauchflaschen r_1 und r_2 nicht mehr beruehren |
| 65 r_1 = CYLINDER[self.cylinders[0]][0] / 2 | 97 r_1 = CYLINDER[self.cylinders[0]][0] / 2 |
| 66 r_2 = CYLINDER[self.cylinders[1]][0] / 2 | 98 r_2 = CYLINDER[self.cylinders[1]][0] / 2 |
| 67 r_1, r_2, r_3, label = self.calc_min(r_1, r_2) | 99 r_1, r_2, r_3, label = self.calc_min(r_1, r_2) |
| 68 posx = self.margin + r_2 # start offset x | 100 posx = self.margin + r_2 # start offset x |
| 69 self._circle(posx, r_2, label, 0.5) | 101 self._circle(posx, r_2, label, 0.5) |
| 70 self.scad += "spacer(%i, %i, %i, %i);\n" % ( | 102 self.scad["spacer"] += "spacer(%f, %f, %f, %f);\n" % ( |
| 71 posx, r_2, r_3, CYLINDER[self.cylinders[0]][1]) | 103 posx * self.scale3d, r_2 * self.scale3d, r_3 * self.scale3d, |
| 104 CYLINDER[self.cylinders[0]][1] * self.scale3d) | |
| 72 posx += offset(r_2, r_3) | 105 posx += offset(r_2, r_3) |
| 73 | 106 |
| 74 for i in range(0, len(self.cylinders) - 1): | 107 for i in range(0, len(self.cylinders) - 1): |
| 75 r_1 = CYLINDER[self.cylinders[i]][0] / 2 | 108 r_1 = CYLINDER[self.cylinders[i]][0] / 2 |
| 76 r_2 = CYLINDER[self.cylinders[i+1]][0] / 2 | 109 r_2 = CYLINDER[self.cylinders[i+1]][0] / 2 |
| 77 r_1, r_2, r_3, label = self.calc_min(r_1, r_2) | 110 r_1, r_2, r_3, label = self.calc_min(r_1, r_2) |
| 78 # draw cylinder | 111 # draw cylinder |
| 79 self._circle(posx, r_1, "Tank " + self.cylinders[i]) | 112 self._circle(posx, r_1, "Tank " + self.cylinders[i]) |
| 80 self.scad += "tank(%i, %i, %i);\n" % ( | 113 self.scad["cylinder"] += "tank(%f, %f, %f);\n" % ( |
| 81 posx, r_1, CYLINDER[self.cylinders[i]][1]) | 114 posx * self.scale3d, r_1 * self.scale3d, |
| 115 CYLINDER[self.cylinders[i]][1] * self.scale3d) | |
| 82 sx1 = posx + r_1 | 116 sx1 = posx + r_1 |
| 83 posx += offset(r_1, r_2) | 117 posx += offset(r_1, r_2) |
| 84 # draw right spacer | 118 # draw right spacer |
| 85 self._circle(posx, r_2, label, 0.5) | 119 self._circle(posx, r_2, label, 0.5) |
| 86 self.scad += "spacer(%i, %i, %i, %i);\n" % ( | 120 self.scad["spacer"] += "spacer(%f, %f, %f, %f);\n" % ( |
| 87 posx, r_2, r_1, CYLINDER[self.cylinders[i]][1]) | 121 posx * self.scale3d, r_2 * self.scale3d, r_1 * self.scale3d, |
| 122 CYLINDER[self.cylinders[i]][1] * self.scale3d) | |
| 88 posx += offset(r_2, r_3) | 123 posx += offset(r_2, r_3) |
| 89 sx2 = posx - r_3 | 124 sx2 = posx - r_3 |
| 90 if i == (len(self.cylinders) - 2): | 125 if i == (len(self.cylinders) - 2): |
| 91 # draw last bottle | 126 # draw last bottle |
| 92 self._circle(posx, r_3, "Tank " + self.cylinders[i + 1]) | 127 self._circle(posx, r_3, "Tank " + self.cylinders[i + 1]) |
| 93 self.scad += "tank(%i, %i, %i);\n" % ( | 128 self.scad["cylinder"] += "tank(%f, %f, %f);\n" % ( |
| 94 posx, r_3, CYLINDER[self.cylinders[i + 1]][1]) | 129 posx * self.scale3d, r_3 * self.scale3d, |
| 130 CYLINDER[self.cylinders[i + 1]][1] * self.scale3d) | |
| 95 posx += offset(r_2, r_3) | 131 posx += offset(r_2, r_3) |
| 96 | 132 |
| 97 self.spacings.append([sx1, sx2]) | 133 self.spacings.append([sx1, sx2]) |
| 98 | 134 |
| 99 # last bottle spacer pipe | 135 # last bottle spacer pipe |
| 100 self._circle(posx, r_2, label, 0.5) | 136 self._circle(posx, r_2, label, 0.5) |
| 101 self.scad += "spacer(%i, %i, %i, %i);\n" % ( | 137 self.scad["spacer"] += "spacer(%f, %f, %f, %f);\n" % ( |
| 102 posx, r_2, r_3, CYLINDER[self.cylinders[-1]][1]) | 138 posx * self.scale3d, r_2 * self.scale3d, r_3 * self.scale3d, |
| 139 CYLINDER[self.cylinders[-1]][1] * self.scale3d) | |
| 103 return int(posx + r_2 + self.margin) | 140 return int(posx + r_2 + self.margin) |
| 104 | 141 |
| 105 def centertext(self, draw, posx, posy, txt, size): | 142 def centertext(self, draw, posx, posy, txt, size): |
| 106 """ | 143 """ |
| 107 Centers text at position horizontally and vertically | 144 Centers text at position horizontally and vertically |
| 113 | 150 |
| 114 def render_image(self): | 151 def render_image(self): |
| 115 """ | 152 """ |
| 116 Start the calculation and return rendered PIL image object | 153 Start the calculation and return rendered PIL image object |
| 117 """ | 154 """ |
| 118 width = self._calculate() | 155 self.width = self._calculate() |
| 119 image = Image.new('1', (width, 250)) # create new image | 156 image = Image.new('1', (self.width, 250)) # create new image |
| 120 draw = ImageDraw.Draw(image) | 157 draw = ImageDraw.Draw(image) |
| 121 # draw calculated circles | 158 # draw calculated circles |
| 122 for posx, radius, txt, size in self.circles: | 159 for posx, radius, txt, size in self.circles: |
| 123 draw.arc([posx - radius, self.margin, \ | 160 draw.arc([posx - radius, self.margin, \ |
| 124 posx + radius, 2 * radius + self.margin], \ | 161 posx + radius, 2 * radius + self.margin], \ |
| 166 img = worker.render_image() | 203 img = worker.render_image() |
| 167 img.show() | 204 img.show() |
| 168 | 205 |
| 169 if (options.scad != ""): | 206 if (options.scad != ""): |
| 170 with open(options.scad, "w") as fd: | 207 with open(options.scad, "w") as fd: |
| 171 fd.write("""// cylindertransport.py OpenSCAD script | 208 fd.write(worker.scad["tmpl"]) |
| 172 module tank(x, r, h) { | 209 fd.write("translate([%f,0,0]) {\n" % (((worker.width - 2 * worker.margin) / -2)*worker.scale3d)) # center the object |
| 173 cap = r; | 210 fd.write(worker.scad["cylinder"]) |
| 174 color("SteelBlue") render() rotate([90,0,0]) { | 211 fd.write(worker.scad["spacer"]) |
| 175 translate([x, r, cap]) { | 212 fd.write("}\n") |
| 176 sphere(r = r); // bottom | |
| 177 cylinder(h = h-2*cap, r = r); | |
| 178 } | |
| 179 translate([x, r, h-cap]) { | |
| 180 sphere(r = r); // top | |
| 181 cylinder(h = 30+cap, r = 25); | |
| 182 } | |
| 183 } | |
| 184 } | |
| 185 | |
| 186 module spacer(x, r, rcylinder, h) { | |
| 187 cap = rcylinder; | |
| 188 | |
| 189 color("DarkGrey") render() rotate([90,0,0]) | |
| 190 translate([x, r, cap]) { | |
| 191 difference() { | |
| 192 cylinder(h = h-2*cap, r = r); | |
| 193 cylinder(h = h-2*cap, r = r-5); | |
| 194 } | |
| 195 } | |
| 196 } | |
| 197 $fn = 20;\n""") | |
| 198 fd.write(worker.scad) | |
| 199 | 213 |
| 200 if __name__ == "__main__": | 214 if __name__ == "__main__": |
| 201 run() | 215 run() |
