diff options
Diffstat (limited to 'gerber/render/svgwrite_backend.py')
| -rw-r--r-- | gerber/render/svgwrite_backend.py | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/gerber/render/svgwrite_backend.py b/gerber/render/svgwrite_backend.py index aeb680c..27783d6 100644 --- a/gerber/render/svgwrite_backend.py +++ b/gerber/render/svgwrite_backend.py @@ -18,6 +18,7 @@ from .render import GerberContext from operator import mul +import math import svgwrite SCALE = 400. @@ -64,6 +65,19 @@ class GerberSvgContext(GerberContext): aline.stroke(opacity=self.alpha) self.dwg.add(aline) + def _render_arc(self, arc, color): + start = tuple(map(mul, arc.start, self.scale)) + end = tuple(map(mul, arc.end, self.scale)) + radius = SCALE * arc.radius + width = arc.width if arc.width != 0 else 0.001 + arc_path = self.dwg.path(d='M %f, %f' % start, + stroke=svg_color(color), + stroke_width=SCALE * width) + large_arc = arc.sweep_angle >= 2 * math.pi + direction = '-' if arc.direction == 'clockwise' else '+' + arc_path.push_arc(end, 0, radius, large_arc, direction, True) + self.dwg.add(arc_path) + def _render_region(self, region, color): points = [tuple(map(mul, point, self.scale)) for point in region.points] region_path = self.dwg.path(d='M %f, %f' % points[0], |