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-rw-r--r--gerber/__main__.py127
-rw-r--r--gerber/layers.py33
-rw-r--r--gerber/pcb.py11
-rw-r--r--gerber/render/__init__.py5
4 files changed, 140 insertions, 36 deletions
diff --git a/gerber/__main__.py b/gerber/__main__.py
index 50c5a42..988adff 100644
--- a/gerber/__main__.py
+++ b/gerber/__main__.py
@@ -15,27 +15,108 @@
# License for the specific language governing permissions and limitations under
# the License.
+import os
+import argparse
+from .render import available_renderers
+from .render import theme
+from .pcb import PCB
+from . import load_layer
+
+
+def main():
+ parser = argparse.ArgumentParser(
+ description='Render gerber files to image',
+ prog='gerber-render'
+ )
+ parser.add_argument(
+ 'filenames', metavar='FILENAME', type=str, nargs='+',
+ help='Gerber files to render. If a directory is provided, it should '
+ 'be provided alone and should contain the gerber files for a '
+ 'single PCB.'
+ )
+ parser.add_argument(
+ '--outfile', '-o', type=str, nargs='?', default='out',
+ help="Output Filename (extension will be added automatically)"
+ )
+ parser.add_argument(
+ '--backend', '-b', choices=available_renderers.keys(), default='cairo',
+ help='Choose the backend to use to generate the output.'
+ )
+ parser.add_argument(
+ '--theme', '-t', choices=theme.THEMES.keys(), default='default',
+ help='Select render theme.'
+ )
+ parser.add_argument(
+ '--width', type=int, default=1920, help='Maximum width.'
+ )
+ parser.add_argument(
+ '--height', type=int, default=1080, help='Maximum height.'
+ )
+ parser.add_argument(
+ '--verbose', '-v', action='store_true', default=False,
+ help='Increase verbosity of the output.'
+ )
+ # parser.add_argument(
+ # '--quick', '-q', action='store_true', default=False,
+ # help='Skip longer running rendering steps to produce lower quality'
+ # ' output faster. This only has an effect for the freecad backend.'
+ # )
+ # parser.add_argument(
+ # '--nox', action='store_true', default=False,
+ # help='Run without using any GUI elements. This may produce suboptimal'
+ # 'output. For the freecad backend, colors, transparancy, and '
+ # 'visibility cannot be set without a GUI instance.'
+ # )
+
+ args = parser.parse_args()
+
+ renderer = available_renderers[args.backend]()
+
+ if args.backend in ['cairo', ]:
+ outext = 'png'
+ else:
+ outext = None
+
+ if os.path.exists(args.filenames[0]) and os.path.isdir(args.filenames[0]):
+ directory = args.filenames[0]
+ pcb = PCB.from_directory(directory)
+
+ if args.backend in ['cairo', ]:
+ top = pcb.top_layers
+ bottom = pcb.bottom_layers
+ copper = pcb.copper_layers
+
+ outline = pcb.outline_layer
+ if outline:
+ top = [outline] + top
+ bottom = [outline] + bottom
+ copper = [outline] + copper + pcb.drill_layers
+
+ renderer.render_layers(
+ layers=top, theme=theme.THEMES[args.theme],
+ max_height=args.height, max_width=args.width,
+ filename='{0}.top.{1}'.format(args.outfile, outext)
+ )
+ renderer.render_layers(
+ layers=bottom, theme=theme.THEMES[args.theme],
+ max_height=args.height, max_width=args.width,
+ filename='{0}.bottom.{1}'.format(args.outfile, outext)
+ )
+ renderer.render_layers(
+ layers=copper, theme=theme.THEMES['Transparent Multilayer'],
+ max_height=args.height, max_width=args.width,
+ filename='{0}.copper.{1}'.format(args.outfile, outext))
+ else:
+ pass
+ else:
+ filenames = args.filenames
+ for filename in filenames:
+ layer = load_layer(filename)
+ settings = theme.THEMES[args.theme].get(layer.layer_class, None)
+ renderer.render_layer(layer, settings=settings)
+ renderer.dump(filename='{0}.{1}'.format(args.outfile, outext))
+
+
if __name__ == '__main__':
- from gerber.common import read
- from gerber.render.cairo_backend import GerberCairoContext
- import sys
-
- if len(sys.argv) < 2:
- sys.stderr.write("Usage: python -m gerber <filename> <filename>...\n")
- sys.exit(1)
-
- ctx = GerberCairoContext()
- ctx.alpha = 0.95
- for filename in sys.argv[1:]:
- print("parsing %s" % filename)
- if 'GTO' in filename or 'GBO' in filename:
- ctx.color = (1, 1, 1)
- ctx.alpha = 0.8
- elif 'GTS' in filename or 'GBS' in filename:
- ctx.color = (0.2, 0.2, 0.75)
- ctx.alpha = 0.8
- gerberfile = read(filename)
- gerberfile.render(ctx)
-
- print('Saving image to test.svg')
- ctx.dump('test.svg')
+ main()
+
diff --git a/gerber/layers.py b/gerber/layers.py
index 5c26412..69e1c0d 100644
--- a/gerber/layers.py
+++ b/gerber/layers.py
@@ -40,10 +40,12 @@ hints = [
content=[]
),
Hint(layer='internal',
- ext=['in', 'gt1', 'gt2', 'gt3', 'gt4', 'gt5', 'gt6', 'g1',
- 'g2', 'g3', 'g4', 'g5', 'g6', ],
- name=['art', 'internal', 'pgp', 'pwr', 'gp1', 'gp2', 'gp3', 'gp4',
- 'gt5', 'gp6', 'gnd', 'ground', 'In1.Cu', 'In2.Cu', 'In3.Cu', 'In4.Cu'],
+ ext=['in', 'gt1', 'gt2', 'gt3', 'gt4', 'gt5', 'gt6',
+ 'g1', 'g2', 'g3', 'g4', 'g5', 'g6', ],
+ name=['art', 'internal', 'pgp', 'pwr', 'gnd', 'ground',
+ 'gp1', 'gp2', 'gp3', 'gp4', 'gt5', 'gp6',
+ 'In1.Cu', 'In2.Cu', 'In3.Cu', 'In4.Cu',
+ 'group3', 'group4', 'group5', 'group6', 'group7', 'group8', ],
regex='',
content=[]
),
@@ -54,21 +56,22 @@ hints = [
content=[]
),
Hint(layer='bottomsilk',
- ext=['gbo', 'ssb', 'pls', 'bs', 'skb', 'bottomsilk',],
- name=['bsilk', 'ssb', 'botsilk', 'B.SilkS'],
+ ext=['gbo', 'ssb', 'pls', 'bs', 'skb', 'bottomsilk', ],
+ name=['bsilk', 'ssb', 'botsilk', 'bottomsilk', 'B.SilkS'],
regex='',
content=[]
),
Hint(layer='topmask',
ext=['gts', 'stc', 'tmk', 'smt', 'tr', 'topmask', ],
name=['sm01', 'cmask', 'tmask', 'mask1', 'maskcom', 'topmask',
- 'mst', 'F.Mask',],
+ 'mst', 'F.Mask', ],
regex='',
content=[]
),
Hint(layer='bottommask',
ext=['gbs', 'sts', 'bmk', 'smb', 'br', 'bottommask', ],
- name=['sm', 'bmask', 'mask2', 'masksold', 'botmask', 'msb', 'B.Mask',],
+ name=['sm', 'bmask', 'mask2', 'masksold', 'botmask', 'bottommask',
+ 'msb', 'B.Mask', ],
regex='',
content=[]
),
@@ -80,13 +83,13 @@ hints = [
),
Hint(layer='bottompaste',
ext=['gbp', 'bm', 'bottompaste', ],
- name=['sp02', 'botpaste', 'psb', 'B.Paste', ],
+ name=['sp02', 'botpaste', 'bottompaste', 'psb', 'B.Paste', ],
regex='',
content=[]
),
Hint(layer='outline',
ext=['gko', 'outline', ],
- name=['BDR', 'border', 'out', 'Edge.Cuts', ],
+ name=['BDR', 'border', 'out', 'outline', 'Edge.Cuts', ],
regex='',
content=[]
),
@@ -98,13 +101,21 @@ hints = [
),
Hint(layer='drawing',
ext=['fab'],
- name=['assembly drawing', 'assembly', 'fabrication', 'fab drawing'],
+ name=['assembly drawing', 'assembly', 'fabrication',
+ 'fab drawing', 'fab'],
regex='',
content=[]
),
]
+def layer_signatures(layer_class):
+ for hint in hints:
+ if hint.layer == layer_class:
+ return hint.ext + hint.name
+ return []
+
+
def load_layer(filename):
return PCBLayer.from_cam(common.read(filename))
diff --git a/gerber/pcb.py b/gerber/pcb.py
index 56deaa3..1d22e74 100644
--- a/gerber/pcb.py
+++ b/gerber/pcb.py
@@ -18,7 +18,7 @@
import os
from .exceptions import ParseError
-from .layers import PCBLayer, sort_layers
+from .layers import PCBLayer, sort_layers, layer_signatures
from .common import read as gerber_read
from .utils import listdir
@@ -41,7 +41,14 @@ class PCB(object):
camfile = gerber_read(os.path.join(directory, filename))
layer = PCBLayer.from_cam(camfile)
layers.append(layer)
- names.add(os.path.splitext(filename)[0])
+ name = os.path.splitext(filename)[0]
+ if len(os.path.splitext(filename)) > 1:
+ _name, ext = os.path.splitext(name)
+ if ext[1:] in layer_signatures(layer.layer_class):
+ name = _name
+ if layer.layer_class == 'drill' and 'drill' in ext:
+ name = _name
+ names.add(name)
if verbose:
print('[PCB]: Added {} layer <{}>'.format(layer.layer_class,
filename))
diff --git a/gerber/render/__init__.py b/gerber/render/__init__.py
index fe08d50..c7dbdd5 100644
--- a/gerber/render/__init__.py
+++ b/gerber/render/__init__.py
@@ -24,3 +24,8 @@ SVG is the only supported format.
"""
from .render import RenderSettings
+from .cairo_backend import GerberCairoContext
+
+available_renderers = {
+ 'cairo': GerberCairoContext,
+}
generated by cgit (git 2.34.1) at 2024-09-19 16:55:31 +0000