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renderer.py
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renderer.py
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#!/usr/bin/env python
import os
import shutil
import subprocess
from gerblook import create_app
from gerblook.utils import *
from gerblook.models import *
from gerblook.gerber import *
color_silver = '#a0a0a0ff'
color_drills = '#111111dd'
color_black = '#000000ff'
color_white = '#ffffffff'
color_outline = '#000000'
color_copper = '#a0a0a011'
app = create_app()
with app.test_request_context():
app.logger.info('Renderer process starting')
while True:
uid = app.r.brpoplpush('gerblook/renderqueue', 'gerblook/processqueue')
app.logger.info('Processing job: %s' % uid)
basedir = os.path.join(app.config['DATA_DIR'], uid)
gerberdir = os.path.join(basedir, 'gerbers')
imagedir = os.path.join(basedir, 'images')
detail_file = os.path.join(basedir, 'details.json')
details = json.load(open(detail_file))
layers = details['layers'] #FIXME
# Render background images
app.r.set('gerblook/pcb/%s/render-progress' % uid, 5)
app.r.set('gerblook/pcb/%s/render-activity' % uid, 'Generating initial background')
initial_background = os.path.join(imagedir, 'background_initial.png')
background = os.path.join(imagedir, 'background.png')
top_background = os.path.join(imagedir, 'top_background.png')
bottom_background = os.path.join(imagedir, 'bottom_background.png')
args = ['gerbv', '-x', 'png', '-D', details['dpi'], '-B', '1', '-o',
initial_background, '-b', '#ffffff']
if 'plated_drills' in layers:
args += ['-f', '#0000ffff', os.path.join(gerberdir, layers['plated_drills'][0])]
if 'nonplated_drills' in layers:
args += ['-f', '#0000ffff', os.path.join(gerberdir, layers['nonplated_drills'][0])]
args += ['-f', '#000000ff', os.path.join(gerberdir, layers['outline'][0])]
for layer in layers.keys():
if layer in ('outline', 'top_soldermask'):
continue
try:
args += ['-f', '#ffffffff', os.path.join(gerberdir, layers[layer][0])]
except KeyError:
pass
result = call(args=args)
args = ['convert', initial_background, '-fill', 'red', '-floodfill', '+0,+0', 'white', 'png32:%s' % background]
result = call(args=args)
app.r.set('gerblook/pcb/%s/render-progress' % uid, 5)
app.r.set('gerblook/pcb/%s/render-activity' % uid, 'Finding outline')
p1 = subprocess.Popen(['convert', background, 'text:'], stdout=subprocess.PIPE)
p2 = subprocess.Popen(['grep', 'white'], stdout=subprocess.PIPE, stdin=p1.stdout, stderr=open(os.devnull))
p3 = subprocess.Popen(['head', '-1'], stdout=subprocess.PIPE, stdin=p2.stdout)
p1.stdout.close()
p2.stdout.close()
output, err = p3.communicate()
if not output:
app.r.set('gerblook/pcb/%s/render-progress' % uid, 0)
app.r.set('gerblook/pcb/%s/render-activity' % uid, 'Failed to render the background')
continue
x, y = output.split(':')[0].split(',')
app.r.set('gerblook/pcb/%s/render-progress' % uid, 10)
app.r.set('gerblook/pcb/%s/render-activity' % uid, 'Colouring background')
args = ['convert', background, '-fill', details['color_background'], '-floodfill', '+%s+%s' % (x, y), 'white', 'png32:%s' % background]
result = call(args=args)
args = ['convert', background, '-bordercolor', 'red', '-border', '1', '-fill', 'white', '-floodfill', '+0,+0', 'red', '-shave', '1x1', 'png32:%s' % background]
result = call(args=args)
args = ['convert', background, '-transparent', 'white', '-transparent', 'blue']
if app.config.get('IMAGE_SIZE', None):
args += ['-resize', app.config['IMAGE_SIZE']]
args += ['png32:%s' % top_background]
result = call(args=args)
args = ['convert', background, '-transparent', 'white', '-transparent', 'blue', '-flop']
args += ['png32:%s' % bottom_background]
result = call(args=args)
app.r.set('gerblook/pcb/%s/render-progress' % uid, 15)
# Render optional layers
if 'plated_drills' in layers:
app.r.set('gerblook/pcb/%s/render-activity' % uid, 'Generating plated drills layer')
output = 'plated_drills'
color = color_black
outfile = os.path.join(imagedir, '%s.png' % output)
args = ['gerbv', '-x', 'png', '-D', details['dpi'], '-B', '1', '-o', outfile, '-b', '#ffffff']
args += ['-f', color, os.path.join(gerberdir, layers[output][0])]
for layer in layers.keys():
if layer == output:
continue
try:
args += ['-f', '#ffffffff', os.path.join(gerberdir, layers[layer][0])]
except KeyError:
pass
result = call(args=args)
args = ['convert', outfile, '-transparent', 'white']
if app.config.get('IMAGE_SIZE', None):
args += ['-resize', app.config['IMAGE_SIZE']]
args += ['png32:%s' % outfile]
result = call(args=args)
app.r.set('gerblook/pcb/%s/render-progress' % uid, 20)
if 'nonplated_drills' in layers:
app.r.set('gerblook/pcb/%s/render-activity' % uid, 'Generating non-plated drills layer')
output = 'nonplated_drills'
color = color_black
outfile = os.path.join(imagedir, '%s.png' % output)
args = ['gerbv', '-x', 'png', '-D', details['dpi'], '-B', '1', '-o', outfile, '-b', '#ffffff']
args += ['-f', color, os.path.join(gerberdir, layers[output][0])]
for layer in layers.keys():
if layer == output:
continue
try:
args += ['-f', '#ffffffff', os.path.join(gerberdir, layers[layer][0])]
except KeyError:
pass
result = call(args=args)
args = ['convert', outfile, '-transparent', 'white']
if app.config.get('IMAGE_SIZE', None):
args += ['-resize', app.config['IMAGE_SIZE']]
args += ['png32:%s' % outfile]
result = call(args=args)
app.r.set('gerblook/pcb/%s/render-progress' % uid, 25)
for i in range(1, 7):
if 'inner_%s' % i in layers:
app.r.set('gerblook/pcb/%s/render-activity' % uid, 'Generating inner layer %s' % i)
output = 'inner_%s' % i
color = details['color_copper']
outfile = os.path.join(imagedir, '%s.png' % output)
args = ['gerbv', '-x', 'png', '-D', details['dpi'], '-B', '1', '-o', outfile, '-b', '#ffffff']
if 'plated_drills' in layers:
args += ['-f', '#ff0000ff', os.path.join(gerberdir, layers['plated_drills'][0])]
if 'nonplated_drills' in layers:
args += ['-f', '#ff0000ff', os.path.join(gerberdir, layers['nonplated_drills'][0])]
args += ['-f', color, os.path.join(gerberdir, layers[output][0])]
for layer in layers.keys():
if layer == output:
continue
try:
args += ['-f', '#ffffffff', os.path.join(gerberdir, layers[layer][0])]
except KeyError:
pass
result = call(args=args)
args = ['convert', outfile, '-transparent', 'white', '-transparent', 'red']
if app.config.get('IMAGE_SIZE', None):
args += ['-resize', app.config['IMAGE_SIZE']]
args += ['png32:%s' % outfile]
result = call(args=args)
app.r.set('gerblook/pcb/%s/render-progress' % uid, 30)
if 'top_silkscreen' in layers:
app.r.set('gerblook/pcb/%s/render-activity' % uid, 'Generating top silkscreen layer')
output = 'top_silkscreen'
color = details['color_silkscreen']
outfile = os.path.join(imagedir, '%s.png' % output)
args = ['gerbv', '-x', 'png', '-D', details['dpi'], '-B', '1', '-o', outfile, '-b', '#ffffff']
args += ['-f', color, os.path.join(gerberdir, layers[output][0])]
for layer in layers.keys():
if layer == output:
continue
try:
args += ['-f', '#ffffffff', os.path.join(gerberdir, layers[layer][0])]
except KeyError:
pass
result = call(args=args)
args = ['convert', outfile, '-transparent', 'white']
if app.config.get('IMAGE_SIZE', None):
args += ['-resize', app.config['IMAGE_SIZE']]
args += ['png32:%s' % outfile]
result = call(args=args)
app.r.set('gerblook/pcb/%s/render-progress' % uid, 35)
if 'bottom_silkscreen' in layers:
app.r.set('gerblook/pcb/%s/render-activity' % uid, 'Generating bottom silkscreen layer')
output = 'bottom_silkscreen'
color = details['color_silkscreen']
outfile = os.path.join(imagedir, '%s.png' % output)
args = ['gerbv', '-x', 'png', '-D', details['dpi'], '-B', '1', '-o', outfile, '-b', '#ffffff']
args += ['-f', color, os.path.join(gerberdir, layers[output][0])]
for layer in layers.keys():
if layer == output:
continue
try:
args += ['-f', '#ffffffff', os.path.join(gerberdir, layers[layer][0])]
except KeyError:
pass
result = call(args=args)
args = ['convert', outfile, '-transparent', 'white', '-flop']
if app.config.get('IMAGE_SIZE', None):
args += ['-resize', app.config['IMAGE_SIZE']]
args += ['png32:%s' % outfile]
result = call(args=args)
if 'vcuts' in layers:
app.r.set('gerblook/pcb/%s/render-activity' % uid, 'Generating vcuts layer')
output = 'vcuts'
color = app.config.get('VCUT_COLOR', '#ff0000ff')
outfile = os.path.join(imagedir, '%s.png' % output)
args = ['gerbv', '-x', 'png', '-D', details['dpi'], '-B', '1', '-o', outfile, '-b', '#ffffff']
args += ['-f', color, os.path.join(gerberdir, layers[output][0])]
for layer in layers.keys():
if layer == output:
continue
try:
args += ['-f', '#ffffffff', os.path.join(gerberdir, layers[layer][0])]
except KeyError:
pass
result = call(args=args)
args = ['convert', outfile, '-transparent', 'white']
if app.config.get('IMAGE_SIZE', None):
args += ['-resize', app.config['IMAGE_SIZE']]
args += ['png32:%s' % outfile]
result = call(args=args)
app.r.set('gerblook/pcb/%s/render-progress' % uid, 40)
# Render required layers
app.r.set('gerblook/pcb/%s/render-progress' % uid, 45)
app.r.set('gerblook/pcb/%s/render-activity' % uid, 'Generating top copper layer')
output = 'top_copper'
color = details['color_copper']
outfile = os.path.join(imagedir, '%s.png' % output)
args = ['gerbv', '-x', 'png', '-D', details['dpi'], '-B', '1', '-o', outfile, '-b', '#ffffff']
if 'plated_drills' in layers:
args += ['-f', '#ff0000ff', os.path.join(gerberdir, layers['plated_drills'][0])]
if 'nonplated_drills' in layers:
args += ['-f', '#ff0000ff', os.path.join(gerberdir, layers['nonplated_drills'][0])]
args += ['-f', color, os.path.join(gerberdir, layers[output][0])]
for layer in layers.keys():
if layer == output:
continue
try:
args += ['-f', '#ffffffff', os.path.join(gerberdir, layers[layer][0])]
except KeyError:
pass
result = call(args=args)
args = ['convert', outfile, '-transparent', 'white', '-transparent', 'red']
if app.config.get('IMAGE_SIZE', None):
args += ['-resize', app.config['IMAGE_SIZE']]
args += ['png32:%s' % outfile]
result = call(args=args)
app.r.set('gerblook/pcb/%s/render-progress' % uid, 50)
app.r.set('gerblook/pcb/%s/render-activity' % uid, 'Generating top soldermask layer')
output = 'top_soldermask'
color = '#0000ffff'
outfile = os.path.join(imagedir, '%s.png' % output)
args = ['gerbv', '-x', 'png', '-D', details['dpi'], '-B', '1', '-o', outfile, '-b', '#ffffff']
args += ['-f', '#000000ff', os.path.join(gerberdir, layers['outline'][0])]
args += ['-f', color, os.path.join(gerberdir, layers[output][0])]
for layer in layers.keys():
if layer == output:
continue
try:
args += ['-f', '#ffffffff', os.path.join(gerberdir, layers[layer][0])]
except KeyError:
pass
result = call(args=args)
args = ['convert', outfile, '-fill', 'red', '-floodfill', '+0,+0', 'white', 'png32:%s' % outfile]
result = call(args=args)
args = ['convert', outfile, '-fill', details['color_background'], '-floodfill', '+%s+%s' % (x, y), 'white', 'png32:%s' % outfile]
result = call(args=args)
args = ['convert', outfile, '-bordercolor', 'red', '-border', '1', '-fill', 'white', '-floodfill', '+0,+0', 'red', '-shave', '1x1', 'png32:%s' % outfile]
result = call(args=args)
args = ['convert', outfile, '-alpha', 'set', '-channel', 'alpha', '-fill', '%sbb' % details['color_background'], '-opaque', details['color_background'], 'png32:%s' % outfile]
result = call(args=args)
args = ['convert', outfile, '-transparent', 'white', '-transparent', 'blue']
if app.config.get('IMAGE_SIZE', None):
args += ['-resize', app.config['IMAGE_SIZE']]
args += ['png32:%s' % outfile]
result = call(args=args)
app.r.set('gerblook/pcb/%s/render-progress' % uid, 55)
app.r.set('gerblook/pcb/%s/render-activity' % uid, 'Generating bottom copper layer')
output = 'bottom_copper'
color = details['color_copper']
outfile = os.path.join(imagedir, '%s.png' % output)
args = ['gerbv', '-x', 'png', '-D', details['dpi'], '-B', '1', '-o', outfile, '-b', '#ffffff']
if 'plated_drills' in layers:
args += ['-f', '#ff0000ff', os.path.join(gerberdir, layers['plated_drills'][0])]
if 'nonplated_drills' in layers:
args += ['-f', '#ff0000ff', os.path.join(gerberdir, layers['nonplated_drills'][0])]
args += ['-f', color, os.path.join(gerberdir, layers[output][0])]
for layer in layers.keys():
if layer == output:
continue
try:
args += ['-f', '#ffffffff', os.path.join(gerberdir, layers[layer][0])]
except KeyError:
pass
result = call(args=args)
args = ['convert', outfile, '-transparent', 'white', '-transparent', 'red', '-flop']
if app.config.get('IMAGE_SIZE', None):
args += ['-resize', app.config['IMAGE_SIZE']]
args += ['png32:%s' % outfile]
result = call(args=args)
app.r.set('gerblook/pcb/%s/render-progress' % uid, 60)
app.r.set('gerblook/pcb/%s/render-activity' % uid, 'Generating bottom soldermask layer')
output = 'bottom_soldermask'
color = '#0000ffff'
outfile = os.path.join(imagedir, '%s.png' % output)
args = ['gerbv', '-x', 'png', '-D', details['dpi'], '-B', '1', '-o', outfile, '-b', '#ffffff']
args += ['-f', '#000000ff', os.path.join(gerberdir, layers['outline'][0])]
args += ['-f', color, os.path.join(gerberdir, layers[output][0])]
for layer in layers.keys():
if layer == output:
continue
try:
args += ['-f', '#ffffffff', os.path.join(gerberdir, layers[layer][0])]
except KeyError:
pass
result = call(args=args)
args = ['convert', outfile, '-fill', 'red', '-floodfill', '+0,+0', 'white', 'png32:%s' % outfile]
result = call(args=args)
args = ['convert', outfile, '-fill', details['color_background'], '-floodfill', '+%s+%s' % (x, y), 'white', 'png32:%s' % outfile]
result = call(args=args)
args = ['convert', outfile, '-bordercolor', 'red', '-border', '1', '-fill', 'white', '-floodfill', '+0,+0', 'red', '-shave', '1x1', 'png32:%s' % outfile]
result = call(args=args)
args = ['convert', outfile, '-alpha', 'set', '-channel', 'alpha', '-fill', '%sbb' % details['color_background'], '-opaque', details['color_background'], 'png32:%s' % outfile]
result = call(args=args)
args = ['convert', outfile, '-transparent', 'white', '-transparent', 'blue', '-flop']
if app.config.get('IMAGE_SIZE', None):
args += ['-resize', app.config['IMAGE_SIZE']]
args += ['png32:%s' % outfile]
result = call(args=args)
app.r.set('gerblook/pcb/%s/render-progress' % uid, 65)
app.r.set('gerblook/pcb/%s/render-activity' % uid, 'Generating composite images')
outfile = os.path.join(imagedir, 'top.png')
args = ['convert']
for l in ['top_background.png', 'top_copper.png', 'top_soldermask.png']:
args.append(os.path.join(imagedir, l))
if 'top_silkscreen' in layers:
args.append(os.path.join(imagedir, 'top_silkscreen.png'))
args += ['-background', 'none', '-flatten', 'png32:%s' % outfile]
result = call(args=args)
outfile = os.path.join(imagedir, 'top-noalpha.png')
args = ['convert']
for l in ['top_background.png', 'top_copper.png', 'top_soldermask.png']:
args.append(os.path.join(imagedir, l))
if 'top_silkscreen' in layers:
args.append(os.path.join(imagedir, 'top_silkscreen.png'))
args += ['-flatten', 'png32:%s' % outfile]
result = call(args=args)
app.r.set('gerblook/pcb/%s/render-progress' % uid, 75)
outfile = os.path.join(imagedir, 'bottom.png')
args = ['convert']
for l in ['bottom_background.png', 'bottom_copper.png', 'bottom_soldermask.png']:
args.append(os.path.join(imagedir, l))
if 'bottom_silkscreen' in layers:
args.append(os.path.join(imagedir, 'bottom_silkscreen.png'))
args += ['-background', 'none', '-flatten', 'png32:%s' % outfile]
result = call(args=args)
outfile = os.path.join(imagedir, 'bottom-noalpha.png')
args = ['convert']
for l in ['bottom_background.png', 'bottom_copper.png', 'bottom_soldermask.png']:
args.append(os.path.join(imagedir, l))
if 'bottom_silkscreen' in layers:
args.append(os.path.join(imagedir, 'bottom_silkscreen.png'))
args += ['-flatten', 'png32:%s' % outfile]
result = call(args=args)
app.r.set('gerblook/pcb/%s/render-progress' % uid, 85)
# Flip bottom images back the right way
if 'bottom_silkscreen' in layers:
output = 'bottom_silkscreen'
outfile = os.path.join(imagedir, '%s.png' % output)
args = ['convert', outfile, '-fill', 'black', '-opaque', details['color_silkscreen'], '-flop']
args += ['png32:%s' % outfile]
result = call(args=args)
output = 'bottom_soldermask'
outfile = os.path.join(imagedir, '%s.png' % output)
args = ['convert', outfile, '-flop']
args += ['png32:%s' % outfile]
result = call(args=args)
output = 'bottom_copper'
outfile = os.path.join(imagedir, '%s.png' % output)
args = ['convert', outfile, '-flop']
args += ['png32:%s' % outfile]
result = call(args=args)
app.r.set('gerblook/pcb/%s/render-progress' % uid, 95)
if 'top_silkscreen' in layers:
output = 'top_silkscreen'
outfile = os.path.join(imagedir, '%s.png' % output)
args = ['convert', outfile, '-fill', 'black', '-opaque', details['color_silkscreen']]
args += ['png32:%s' % outfile]
result = call(args=args)
app.r.set('gerblook/pcb/%s/render-progress' % uid, 100)
app.r.set('gerblook/pcb/%s/render-activity' % uid, 'Done!')
shutil.rmtree(gerberdir)
details['rendered'] = True
json.dump(details, open(detail_file, 'w'))