diff options
Diffstat (limited to 'gerber/render/render.py')
| -rw-r--r-- | gerber/render/render.py | 53 |
1 files changed, 46 insertions, 7 deletions
diff --git a/gerber/render/render.py b/gerber/render/render.py index 8f49796..f521c44 100644 --- a/gerber/render/render.py +++ b/gerber/render/render.py @@ -23,12 +23,13 @@ Rendering Render Gerber and Excellon files to a variety of formats. The render module currently supports SVG rendering using the `svgwrite` library. """ + + +from ..primitives import * from ..gerber_statements import (CommentStmt, UnknownStmt, EofStmt, ParamStmt, CoordStmt, ApertureStmt, RegionModeStmt, - QuadrantModeStmt, -) + QuadrantModeStmt,) -from ..primitives import * class GerberContext(object): """ Gerber rendering context base class @@ -59,7 +60,6 @@ class GerberContext(object): def __init__(self, units='inch'): self._units = units self._color = (0.7215, 0.451, 0.200) - self._drill_color = (0.25, 0.25, 0.25) self._background_color = (0.0, 0.0, 0.0) self._alpha = 1.0 self._invert = False @@ -132,8 +132,13 @@ class GerberContext(object): self._invert = invert def render(self, primitive): + if not primitive: + return color = (self.color if primitive.level_polarity == 'dark' else self.background_color) + + self._pre_render_primitive(primitive) + if isinstance(primitive, Line): self._render_line(primitive, color) elif isinstance(primitive, Arc): @@ -149,11 +154,31 @@ class GerberContext(object): elif isinstance(primitive, Polygon): self._render_polygon(primitive, color) elif isinstance(primitive, Drill): - self._render_drill(primitive, self.drill_color) + self._render_drill(primitive, self.color) + elif isinstance(primitive, Slot): + self._render_slot(primitive, self.color) + elif isinstance(primitive, AMGroup): + self._render_amgroup(primitive, color) + elif isinstance(primitive, Outline): + self._render_region(primitive, color) elif isinstance(primitive, TestRecord): self._render_test_record(primitive, color) - else: - return + + self._post_render_primitive(primitive) + + def _pre_render_primitive(self, primitive): + """ + Called before rendering a primitive. Use the callback to perform some action before rendering + a primitive, for example adding a comment. + """ + return + + def _post_render_primitive(self, primitive): + """ + Called after rendering a primitive. Use the callback to perform some action after rendering + a primitive + """ + return def _render_line(self, primitive, color): pass @@ -178,7 +203,21 @@ class GerberContext(object): def _render_drill(self, primitive, color): pass + + def _render_slot(self, primitive, color): + pass + + def _render_amgroup(self, primitive, color): + pass def _render_test_record(self, primitive, color): pass + +class RenderSettings(object): + def __init__(self, color=(0.0, 0.0, 0.0), alpha=1.0, invert=False, mirror=False): + self.color = color + self.alpha = alpha + self.invert = invert + self.mirror = mirror + |