From d98d23f8b5d61bb9d20e743a3c44bf04b6b2330a Mon Sep 17 00:00:00 2001 From: Hamilton Kibbe Date: Mon, 2 Feb 2015 00:43:08 -0500 Subject: More tests and bugfixes --- gerber/render/render.py | 130 +++++++++++++++++++++++------------------------- 1 file changed, 63 insertions(+), 67 deletions(-) (limited to 'gerber/render/render.py') diff --git a/gerber/render/render.py b/gerber/render/render.py index f5c58d8..2e4abfa 100644 --- a/gerber/render/render.py +++ b/gerber/render/render.py @@ -41,7 +41,7 @@ class GerberContext(object): Attributes ---------- units : string - Measurement units + Measurement units. 'inch' or 'metric' color : tuple (, , ) Color used for rendering as a tuple of normalized (red, green, blue) values. @@ -57,74 +57,70 @@ class GerberContext(object): Rendering opacity. Between 0.0 (transparent) and 1.0 (opaque.) """ 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 - - def set_units(self, units): - """ Set context measurement units - - Parameters - ---------- - unit : string - Measurement units. may be 'inch' or 'metric' - - Raises - ------ - ValueError - If `unit` is not 'inch' or 'metric' - """ + 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 + + @property + def units(self): + return self._units + + @units.setter + def units(self, units): if units not in ('inch', 'metric'): raise ValueError('Units may be "inch" or "metric"') - self.units = units - - def set_color(self, color): - """ Set rendering color. - - Parameters - ---------- - color : tuple (, , ) - Color as a tuple of (red, green, blue) values. Each channel is - represented as a float value in (0, 1) - """ - self.color = color - - def set_drill_color(self, color): - """ Set color used for rendering drill hits. - - Parameters - ---------- - color : tuple (, , ) - Color as a tuple of (red, green, blue) values. Each channel is - represented as a float value in (0, 1) - """ - self.drill_color = color - - def set_background_color(self, color): - """ Set rendering background color - - Parameters - ---------- - color : tuple (, , ) - Color as a tuple of (red, green, blue) values. Each channel is - represented as a float value in (0, 1) - """ - self.background_color = color - - def set_alpha(self, alpha): - """ Set layer rendering opacity - - .. note:: - Not all backends/rendering devices support this parameter. - - Parameters - ---------- - alpha : float - Rendering opacity. must be between 0.0 (transparent) and 1.0 (opaque) - """ - self.alpha = alpha + self._units = units + + @property + def color(self): + return self._color + + @color.setter + def color(self, color): + if len(color) != 3: + raise TypeError('Color must be a tuple of R, G, and B values') + for c in color: + if c < 0 or c > 1: + raise ValueError('Channel values must be between 0.0 and 1.0') + self._color = color + + @property + def drill_color(self): + return self._drill_color + + @drill_color.setter + def drill_color(self, color): + if len(color) != 3: + raise TypeError('Drill color must be a tuple of R, G, and B values') + for c in color: + if c < 0 or c > 1: + raise ValueError('Channel values must be between 0.0 and 1.0') + self._drill_color = color + + @property + def background_color(self): + return self._background_color + + @background_color.setter + def background_color(self, color): + if len(color) != 3: + raise TypeError('Background color must be a tuple of R, G, and B values') + for c in color: + if c < 0 or c > 1: + raise ValueError('Channel values must be between 0.0 and 1.0') + self._background_color = color + + @property + def alpha(self): + return self._alpha + + @alpha.setter + def alpha(self, alpha): + if alpha < 0 or alpha > 1: + raise ValueError('Alpha must be between 0.0 and 1.0') + self._alpha = alpha def render(self, primitive): color = (self.color if primitive.level_polarity == 'dark' -- cgit From 68619d4d5a7beb38dc81d953b43bf4196ca1d3a6 Mon Sep 17 00:00:00 2001 From: Hamilton Kibbe Date: Thu, 5 Mar 2015 22:42:42 -0500 Subject: Fix parsing for multiline ipc-d-356 records --- gerber/render/render.py | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'gerber/render/render.py') diff --git a/gerber/render/render.py b/gerber/render/render.py index 2e4abfa..68c2115 100644 --- a/gerber/render/render.py +++ b/gerber/render/render.py @@ -138,9 +138,11 @@ class GerberContext(object): elif isinstance(primitive, Obround): self._render_obround(primitive, color) elif isinstance(primitive, Polygon): - self._render_polygon(Polygon, color) + self._render_polygon(primitive, color) elif isinstance(primitive, Drill): self._render_drill(primitive, self.drill_color) + elif isinstance(primitive, TestRecord): + self._render_test_record(primitive, color) else: return @@ -168,3 +170,5 @@ class GerberContext(object): def _render_drill(self, primitive, color): pass + def _render_test_record(self, primitive, color): + pass -- cgit From 5aaf18889c3cdc31ae61b9593bf5848bc57ec09a Mon Sep 17 00:00:00 2001 From: Paulo Henrique Silva Date: Thu, 9 Jul 2015 03:54:47 -0300 Subject: Initial patch to unify our render towards cairo This branch allows a pure cairo based render for both PNG and SVG. Cairo backend is mostly the same but with improved support for configurable scale, orientation and inverted color drawing. API is not yet final. --- gerber/render/render.py | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'gerber/render/render.py') diff --git a/gerber/render/render.py b/gerber/render/render.py index 68c2115..124e743 100644 --- a/gerber/render/render.py +++ b/gerber/render/render.py @@ -62,6 +62,7 @@ class GerberContext(object): 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 @property def units(self): @@ -122,6 +123,14 @@ class GerberContext(object): raise ValueError('Alpha must be between 0.0 and 1.0') self._alpha = alpha + @property + def invert(self): + return self._invert + + @invert.setter + def invert(self, invert): + self._invert = invert + def render(self, primitive): color = (self.color if primitive.level_polarity == 'dark' else self.background_color) -- cgit From dd63b169f177389602e17bc6ced53bd0f1ba0de3 Mon Sep 17 00:00:00 2001 From: Hamilton Kibbe Date: Sat, 10 Oct 2015 16:51:21 -0400 Subject: Allow files to be read from strings per #37 Adds a loads() method to the top level module which generates a GerberFile or ExcellonFile from a string --- gerber/render/render.py | 1 + 1 file changed, 1 insertion(+) (limited to 'gerber/render/render.py') diff --git a/gerber/render/render.py b/gerber/render/render.py index 124e743..8f49796 100644 --- a/gerber/render/render.py +++ b/gerber/render/render.py @@ -181,3 +181,4 @@ class GerberContext(object): def _render_test_record(self, primitive, color): pass + -- cgit From 1cb269131bc52f0b1a1e69cef0466f2d994d52a8 Mon Sep 17 00:00:00 2001 From: Hamilton Kibbe Date: Sat, 19 Dec 2015 21:54:29 -0500 Subject: Allow negative render of soldermask per #50 Update example code and rendering to show change --- gerber/render/render.py | 21 ++++++++++++++++++--- 1 file changed, 18 insertions(+), 3 deletions(-) (limited to 'gerber/render/render.py') diff --git a/gerber/render/render.py b/gerber/render/render.py index 8f49796..737061e 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 @@ -182,3 +183,17 @@ class GerberContext(object): def _render_test_record(self, primitive, color): pass + +class Renderable(object): + def __init__(self, color=None, alpha=None, invert=False): + self.color = color + self.alpha = alpha + self.invert = invert + + def to_render(self): + """ Override this in subclass. Should return a list of Primitives or Renderables + """ + raise NotImplementedError('to_render() must be implemented in subclass') + + def apply_theme(self, theme): + raise NotImplementedError('apply_theme() must be implemented in subclass') -- cgit From 6f876edd09d9b81649691e529f85653f14b8fd1c Mon Sep 17 00:00:00 2001 From: Hamilton Kibbe Date: Tue, 22 Dec 2015 02:45:48 -0500 Subject: Add PCB interface this incorporates some of @chintal's layers.py changes PCB.from_directory() simplifies loading of multiple gerbers the PCB() class should be pretty helpful going forward... the context classes could use some cleaning up, although I'd like to wait until the freecad stuff gets merged, that way we can try to refactor the context base to support more use cases --- gerber/render/render.py | 19 +++++-------------- 1 file changed, 5 insertions(+), 14 deletions(-) (limited to 'gerber/render/render.py') diff --git a/gerber/render/render.py b/gerber/render/render.py index 737061e..c76ead5 100644 --- a/gerber/render/render.py +++ b/gerber/render/render.py @@ -60,7 +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 @@ -150,7 +149,7 @@ 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, color) elif isinstance(primitive, TestRecord): self._render_test_record(primitive, color) else: @@ -185,15 +184,7 @@ class GerberContext(object): class Renderable(object): - def __init__(self, color=None, alpha=None, invert=False): - self.color = color - self.alpha = alpha - self.invert = invert - - def to_render(self): - """ Override this in subclass. Should return a list of Primitives or Renderables - """ - raise NotImplementedError('to_render() must be implemented in subclass') - - def apply_theme(self, theme): - raise NotImplementedError('apply_theme() must be implemented in subclass') + def __init__(self, settings=None): + self.settings = settings + self.primitives = [] + -- cgit From 4a815bf25ddd1d378ec6ad5af008e5bbcd362b51 Mon Sep 17 00:00:00 2001 From: Garret Fick Date: Wed, 30 Dec 2015 14:05:00 +0800 Subject: First time any macro renders --- gerber/render/render.py | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'gerber/render/render.py') diff --git a/gerber/render/render.py b/gerber/render/render.py index 8f49796..ac01e52 100644 --- a/gerber/render/render.py +++ b/gerber/render/render.py @@ -150,6 +150,8 @@ class GerberContext(object): self._render_polygon(primitive, color) elif isinstance(primitive, Drill): self._render_drill(primitive, self.drill_color) + elif isinstance(primitive, AMGroup): + self._render_amgroup(primitive, color) elif isinstance(primitive, TestRecord): self._render_test_record(primitive, color) else: @@ -178,6 +180,9 @@ class GerberContext(object): def _render_drill(self, primitive, color): pass + + def _render_amgroup(self, primitive, color): + pass def _render_test_record(self, primitive, color): pass -- cgit From 96692b22216fdfe11f2ded104ac0bdba3b7866a5 Mon Sep 17 00:00:00 2001 From: Garret Fick Date: Wed, 30 Dec 2015 15:32:44 +0800 Subject: Render primitives for some aperture macros --- gerber/render/render.py | 2 ++ 1 file changed, 2 insertions(+) (limited to 'gerber/render/render.py') diff --git a/gerber/render/render.py b/gerber/render/render.py index ac01e52..b518385 100644 --- a/gerber/render/render.py +++ b/gerber/render/render.py @@ -152,6 +152,8 @@ class GerberContext(object): self._render_drill(primitive, self.drill_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: -- cgit From 6a005436b475e3517fd6a583473b60e601bcc661 Mon Sep 17 00:00:00 2001 From: Hamilton Kibbe Date: Fri, 1 Jan 2016 12:25:38 -0500 Subject: Refactor a little pulled all rendering stuff out of the pcb/layer objects --- gerber/render/render.py | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) (limited to 'gerber/render/render.py') diff --git a/gerber/render/render.py b/gerber/render/render.py index c76ead5..6af8bf1 100644 --- a/gerber/render/render.py +++ b/gerber/render/render.py @@ -183,8 +183,10 @@ class GerberContext(object): pass -class Renderable(object): - def __init__(self, settings=None): - self.settings = settings - self.primitives = [] +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 -- cgit From acde19f205898188c03a46e5d8a7a6a4d4637a2d Mon Sep 17 00:00:00 2001 From: Garret Fick Date: Sat, 26 Mar 2016 15:59:42 +0800 Subject: Support for the G85 slot statement --- gerber/render/render.py | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'gerber/render/render.py') diff --git a/gerber/render/render.py b/gerber/render/render.py index b518385..a5ae38e 100644 --- a/gerber/render/render.py +++ b/gerber/render/render.py @@ -150,6 +150,8 @@ class GerberContext(object): self._render_polygon(primitive, color) elif isinstance(primitive, Drill): self._render_drill(primitive, self.drill_color) + elif isinstance(primitive, Slot): + self._render_slot(primitive, self.drill_color) elif isinstance(primitive, AMGroup): self._render_amgroup(primitive, color) elif isinstance(primitive, Outline): @@ -183,6 +185,9 @@ class GerberContext(object): def _render_drill(self, primitive, color): pass + def _render_slot(self, primitive, color): + pass + def _render_amgroup(self, primitive, color): pass -- cgit From 7fda8eb9f52b7be9cdf95807c036e3e1cfce3e7c Mon Sep 17 00:00:00 2001 From: Garret Fick Date: Sun, 8 May 2016 22:13:08 +0800 Subject: Don't render null items --- gerber/render/render.py | 2 ++ 1 file changed, 2 insertions(+) (limited to 'gerber/render/render.py') diff --git a/gerber/render/render.py b/gerber/render/render.py index a5ae38e..41b632c 100644 --- a/gerber/render/render.py +++ b/gerber/render/render.py @@ -132,6 +132,8 @@ 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) if isinstance(primitive, Line): -- cgit From 9b0d3b1122ffc3b7c2211b0cdc2cb6de6be9b242 Mon Sep 17 00:00:00 2001 From: Garret Fick Date: Sun, 10 Jul 2016 15:07:17 +0800 Subject: Fix issue with chaning region mode via flash. Add options for controlling output from rendered gerber --- gerber/render/render.py | 21 +++++++++++++++++++-- 1 file changed, 19 insertions(+), 2 deletions(-) (limited to 'gerber/render/render.py') diff --git a/gerber/render/render.py b/gerber/render/render.py index 41b632c..128496f 100644 --- a/gerber/render/render.py +++ b/gerber/render/render.py @@ -136,6 +136,9 @@ class GerberContext(object): 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): @@ -160,8 +163,22 @@ class GerberContext(object): 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 -- cgit From 8cd842a41a55ab3d8f558a2e3e198beba7da58a1 Mon Sep 17 00:00:00 2001 From: Hamilton Kibbe Date: Thu, 21 Jan 2016 03:57:44 -0500 Subject: Manually mere rendering changes --- gerber/render/render.py | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) (limited to 'gerber/render/render.py') diff --git a/gerber/render/render.py b/gerber/render/render.py index f521c44..7bd4c00 100644 --- a/gerber/render/render.py +++ b/gerber/render/render.py @@ -57,12 +57,14 @@ class GerberContext(object): alpha : float Rendering opacity. Between 0.0 (transparent) and 1.0 (opaque.) """ + def __init__(self, units='inch'): self._units = units self._color = (0.7215, 0.451, 0.200) self._background_color = (0.0, 0.0, 0.0) self._alpha = 1.0 self._invert = False + self.ctx = None @property def units(self): @@ -134,11 +136,10 @@ class GerberContext(object): 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) + color = self.color if isinstance(primitive, Line): self._render_line(primitive, color) elif isinstance(primitive, Arc): @@ -180,6 +181,7 @@ class GerberContext(object): """ return + def _render_line(self, primitive, color): pass @@ -215,9 +217,9 @@ class GerberContext(object): 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 - -- cgit From 5af19af190c1fb0f0c5be029d46d63e657dde4d9 Mon Sep 17 00:00:00 2001 From: Hamilton Kibbe Date: Thu, 21 Jan 2016 03:57:44 -0500 Subject: Commit partial merge so I can work on the plane --- gerber/render/render.py | 1 + 1 file changed, 1 insertion(+) (limited to 'gerber/render/render.py') diff --git a/gerber/render/render.py b/gerber/render/render.py index 7bd4c00..b319648 100644 --- a/gerber/render/render.py +++ b/gerber/render/render.py @@ -182,6 +182,7 @@ class GerberContext(object): return + def _render_line(self, primitive, color): pass -- cgit