Mercurial > hg-public > scubatools / file comparison
comparison: cylindertransport-web.py
cylindertransport-web.py
- changeset 18
- ff1941c85fd3
- parent 14
- ba3d8c56e6f5
- child 19
- 32de35694e56
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| 17:dee15870206a | 18:ff1941c85fd3 |
|---|---|
| 4 Web CGI script for 3D View | 4 Web CGI script for 3D View |
| 5 """ | 5 """ |
| 6 | 6 |
| 7 import cgi, data, json, config | 7 import cgi, data, json, config |
| 8 from cylindertransport import CylinderSpacerCalculator | 8 from cylindertransport import CylinderSpacerCalculator |
| 9 import base64 | |
| 10 import cStringIO | |
| 9 | 11 |
| 10 # enable debugging | 12 # enable debugging |
| 11 #import sys | 13 #import sys |
| 12 #sys.stderr = sys.stdout | 14 #sys.stderr = sys.stdout |
| 13 #import cgitb | 15 import cgitb |
| 14 #cgitb.enable() | 16 cgitb.enable() |
| 15 | 17 |
| 16 def do_action(args): | 18 def do_action(args): |
| 17 """ | 19 """ |
| 18 process some actions (like JSON requests) | 20 process some actions (like JSON requests) |
| 19 """ | 21 """ |
| 20 if args["action"].value == "calculate": | 22 if args["action"].value == "calculate": |
| 21 cylinders = args.getlist("cylinders[]") | 23 cylinders = args.getlist("cylinders[]") |
| 22 calc = CylinderSpacerCalculator(cylinders) | 24 calc = CylinderSpacerCalculator(cylinders) |
| 23 calc.calculate() | 25 calc.calculate() |
| 26 image = calc.render_image() | |
| 27 buffer = cStringIO.StringIO() | |
| 28 image.save(buffer, format="PNG") | |
| 29 img_str = base64.b64encode(buffer.getvalue()) | |
| 24 print json.dumps({ | 30 print json.dumps({ |
| 25 "objects": calc.circles, | 31 "objects": calc.circles, |
| 26 "scale3d": config.SCALE3D | 32 "scale3d": config.SCALE3D, |
| 33 "image": img_str | |
| 27 }) | 34 }) |
| 28 else: | 35 else: |
| 29 print "unknown Action %s" % args["action"].value | 36 print "unknown Action %s" % args["action"].value |
| 30 | 37 |
| 31 def run(): | 38 def run(): |
