diff options
Diffstat (limited to 'gerbolyze/gerbolyze.py')
| -rwxr-xr-x | gerbolyze/gerbolyze.py | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/gerbolyze/gerbolyze.py b/gerbolyze/gerbolyze.py index 79bc69c..369212c 100755 --- a/gerbolyze/gerbolyze.py +++ b/gerbolyze/gerbolyze.py @@ -59,7 +59,8 @@ def vectorize(ctx, side, layer, exact, source, target, image, trace_space): @click.option('--bbox', help='Output file bounding box. Format: "w,h" to force [w] mm by [h] mm output canvas OR ' '"x,y,w,h" to force [w] mm by [h] mm output canvas with its bottom left corner at the given input gerber ' 'coördinates. MUST MATCH --bbox GIVEN TO PREVIEW') -@click.option('--dilate', default=0.1, help='Default dilation for subtraction operations in mm') +@click.option('--dilate', default=0.1, type=float, help='Default dilation for subtraction operations in mm') +@click.option('--curve-tolerance', type=float, help='Tolerance for curve flattening in mm') @click.option('--no-subtract', 'no_subtract', flag_value=True, help='Disable subtraction') @click.option('--subtract', help='Use user subtraction script from argument (see description above)') @click.option('--trace-space', type=float, default=0.1, help='passed through to svg-flatten') @@ -70,7 +71,7 @@ def vectorize(ctx, side, layer, exact, source, target, image, trace_space): def paste(input_gerbers, output_gerbers, top, bottom, layer_top, layer_bottom, bbox, - dilate, no_subtract, subtract, + dilate, curve_tolerance, no_subtract, subtract, preserve_aspect_ratio, trace_space, vectorizer, vectorizer_map, exclude_groups): """ Render vector data and raster images from SVG file into gerbers. """ @@ -133,7 +134,7 @@ def paste(input_gerbers, output_gerbers, def do_dilate(layer, amount): print('dilating', layer, 'by', amount) outfile = tmpdir / f'dilated-{layer}-{amount}.gbr' - dilate_gerber(layers, layer, amount, bbox, tmpdir, outfile, units) + dilate_gerber(layers, layer, amount, bbox, tmpdir, outfile, units, curve_tolerance) gbr = gerberex.read(str(outfile)) gbr.offset(bounds[0][0], bounds[1][0]) return gbr @@ -157,7 +158,7 @@ def paste(input_gerbers, output_gerbers, overlay_file = tmpdir / f'overlay-{side}-{layer}.gbr' layer_arg = layer if target_layer is None else None # slightly confusing but trust me :) svg_to_gerber(in_svg_or_png, overlay_file, layer_arg, - trace_space, vectorizer, vectorizer_map, exclude_groups, + trace_space, vectorizer, vectorizer_map, exclude_groups, curve_tolerance, bounds_for_png=bounds, preserve_aspect_ratio=preserve_aspect_ratio) overlay_grb = gerberex.read(str(overlay_file)) @@ -566,7 +567,7 @@ def create_template_from_svg(bounds, svg_data, extra_layers=DEFAULT_EXTRA_LAYERS # SVG/gerber import #================== -def dilate_gerber(layers, layer_name, dilation, bbox, tmpdir, outfile, units): +def dilate_gerber(layers, layer_name, dilation, bbox, tmpdir, outfile, units, curve_tolerance): if layer_name not in layers: raise ValueError(f'Cannot dilate layer {layer_name}: layer not found in input dir') @@ -592,13 +593,13 @@ def dilate_gerber(layers, layer_name, dilation, bbox, tmpdir, outfile, units): # dilate & render back to gerber # TODO: the scale parameter is a hack. ideally we would fix svg-flatten to handle input units correctly. - svg_to_gerber(tmpfile, outfile, dilate=-dilation*72.0/25.4, dpi=72, scale=25.4/72.0) + svg_to_gerber(tmpfile, outfile, dilate=-dilation*72.0/25.4, dpi=72, scale=25.4/72.0, curve_tolerance=curve_tolerance) def svg_to_gerber(infile, outfile, layer=None, trace_space:'mm'=0.1, vectorizer=None, vectorizer_map=None, exclude_groups=None, - dilate=None, + dilate=None, curve_tolerance=None, dpi=None, scale=None, bounds_for_png=None, preserve_aspect_ratio=None, force_png=False, force_svg=False): @@ -633,6 +634,9 @@ def svg_to_gerber(infile, outfile, args += ['--exclude-groups', exclude_groups] if dilate: args += ['--dilate', str(dilate)] + if curve_tolerance is not None: + print('applying curve tolerance', curve_tolerance) + args += ['--curve-tolerance', str(curve_tolerance)] if dpi: args += ['--usvg-dpi', str(dpi)] if scale: |