summaryrefslogtreecommitdiff
path: root/gerbonara/gerber/render
diff options
context:
space:
mode:
authorjaseg <git@jaseg.de>2022-01-29 21:08:55 +0100
committerjaseg <git@jaseg.de>2022-01-29 21:08:55 +0100
commit1d0336056f2b29a95148768bfc5e805afad27cba (patch)
tree5939e539db7418834c85d916b62ae6d03b14a1af /gerbonara/gerber/render
parentd5bbfade80f1927f2512b9f5bbb723255ec8926d (diff)
downloadgerbonara-1d0336056f2b29a95148768bfc5e805afad27cba.tar.gz
gerbonara-1d0336056f2b29a95148768bfc5e805afad27cba.tar.bz2
gerbonara-1d0336056f2b29a95148768bfc5e805afad27cba.zip
Remove obsolete files
Diffstat (limited to 'gerbonara/gerber/render')
-rw-r--r--gerbonara/gerber/render/excellon_backend.py188
-rw-r--r--gerbonara/gerber/render/render.py246
-rw-r--r--gerbonara/gerber/render/rs274x_backend.py510
-rw-r--r--gerbonara/gerber/render/theme.py112
4 files changed, 0 insertions, 1056 deletions
diff --git a/gerbonara/gerber/render/excellon_backend.py b/gerbonara/gerber/render/excellon_backend.py
deleted file mode 100644
index 765d68c..0000000
--- a/gerbonara/gerber/render/excellon_backend.py
+++ /dev/null
@@ -1,188 +0,0 @@
-
-from .render import GerberContext
-from ..excellon import DrillSlot
-from ..excellon_statements import *
-
-class ExcellonContext(GerberContext):
-
- MODE_DRILL = 1
- MODE_SLOT =2
-
- def __init__(self, settings):
- GerberContext.__init__(self)
-
- # Statements that we write
- self.comments = []
- self.header = []
- self.tool_def = []
- self.body_start = [RewindStopStmt()]
- self.body = []
- self.start = [HeaderBeginStmt()]
-
- # Current tool and position
- self.handled_tools = set()
- self.cur_tool = None
- self.drill_mode = ExcellonContext.MODE_DRILL
- self.drill_down = False
- self._pos = (None, None)
-
- self.settings = settings
-
- self._start_header()
- self._start_comments()
-
- def _start_header(self):
- """Create the header from the settings"""
-
- self.header.append(UnitStmt.from_settings(self.settings))
-
- if self.settings.notation == 'incremental':
- raise NotImplementedError('Incremental mode is not implemented')
- else:
- self.body.append(AbsoluteModeStmt())
-
- def _start_comments(self):
-
- # Write the digits used - this isn't valid Excellon statement, so we write as a comment
- self.comments.append(CommentStmt('FILE_FORMAT=%d:%d' % (self.settings.format[0], self.settings.format[1])))
-
- def _get_end(self):
- """How we end depends on our mode"""
-
- end = []
-
- if self.drill_down:
- end.append(RetractWithClampingStmt())
- end.append(RetractWithoutClampingStmt())
-
- end.append(EndOfProgramStmt())
-
- return end
-
- @property
- def statements(self):
- return self.start + self.comments + self.header + self.body_start + self.body + self._get_end()
-
- def set_bounds(self, bounds, *args, **kwargs):
- pass
-
- def paint_background(self):
- pass
-
- def _render_line(self, line, color):
- raise ValueError('Invalid Excellon object')
- def _render_arc(self, arc, color):
- raise ValueError('Invalid Excellon object')
-
- def _render_region(self, region, color):
- raise ValueError('Invalid Excellon object')
-
- def _render_level_polarity(self, region):
- raise ValueError('Invalid Excellon object')
-
- def _render_circle(self, circle, color):
- raise ValueError('Invalid Excellon object')
-
- def _render_rectangle(self, rectangle, color):
- raise ValueError('Invalid Excellon object')
-
- def _render_obround(self, obround, color):
- raise ValueError('Invalid Excellon object')
-
- def _render_polygon(self, polygon, color):
- raise ValueError('Invalid Excellon object')
-
- def _simplify_point(self, point):
- return (point[0] if point[0] != self._pos[0] else None, point[1] if point[1] != self._pos[1] else None)
-
- def _render_drill(self, drill, color):
-
- if self.drill_mode != ExcellonContext.MODE_DRILL:
- self._start_drill_mode()
-
- tool = drill.hit.tool
- if not tool in self.handled_tools:
- self.handled_tools.add(tool)
- self.header.append(ExcellonTool.from_tool(tool))
-
- if tool != self.cur_tool:
- self.body.append(ToolSelectionStmt(tool.number))
- self.cur_tool = tool
-
- point = self._simplify_point(drill.position)
- self._pos = drill.position
- self.body.append(CoordinateStmt.from_point(point))
-
- def _start_drill_mode(self):
- """
- If we are not in drill mode, then end the ROUT so we can do basic drilling
- """
-
- if self.drill_mode == ExcellonContext.MODE_SLOT:
-
- # Make sure we are retracted before changing modes
- last_cmd = self.body[-1]
- if self.drill_down:
- self.body.append(RetractWithClampingStmt())
- self.body.append(RetractWithoutClampingStmt())
- self.drill_down = False
-
- # Switch to drill mode
- self.body.append(DrillModeStmt())
- self.drill_mode = ExcellonContext.MODE_DRILL
-
- else:
- raise ValueError('Should be in slot mode')
-
- def _render_slot(self, slot, color):
-
- # Set the tool first, before we might go into drill mode
- tool = slot.hit.tool
- if not tool in self.handled_tools:
- self.handled_tools.add(tool)
- self.header.append(ExcellonTool.from_tool(tool))
-
- if tool != self.cur_tool:
- self.body.append(ToolSelectionStmt(tool.number))
- self.cur_tool = tool
-
- # Two types of drilling - normal drill and slots
- if slot.hit.slot_type == DrillSlot.TYPE_ROUT:
-
- # For ROUT, setting the mode is part of the actual command.
-
- # Are we in the right position?
- if slot.start != self._pos:
- if self.drill_down:
- # We need to move into the right position, so retract
- self.body.append(RetractWithClampingStmt())
- self.drill_down = False
-
- # Move to the right spot
- point = self._simplify_point(slot.start)
- self._pos = slot.start
- self.body.append(CoordinateStmt.from_point(point, mode="ROUT"))
-
- # Now we are in the right spot, so drill down
- if not self.drill_down:
- self.body.append(ZAxisRoutPositionStmt())
- self.drill_down = True
-
- # Do a linear move from our current position to the end position
- point = self._simplify_point(slot.end)
- self._pos = slot.end
- self.body.append(CoordinateStmt.from_point(point, mode="LINEAR"))
-
- self.drill_mode = ExcellonContext.MODE_SLOT
-
- else:
- # This is a G85 slot, so do this in normally drilling mode
- if self.drill_mode != ExcellonContext.MODE_DRILL:
- self._start_drill_mode()
-
- # Slots don't use simplified points
- self._pos = slot.end
- self.body.append(SlotStmt.from_points(slot.start, slot.end))
-
- def _render_inverted_layer(self):
- pass
diff --git a/gerbonara/gerber/render/render.py b/gerbonara/gerber/render/render.py
deleted file mode 100644
index 580a7ea..0000000
--- a/gerbonara/gerber/render/render.py
+++ /dev/null
@@ -1,246 +0,0 @@
-#! /usr/bin/env python
-# -*- coding: utf-8 -*-
-
-# copyright 2014 Hamilton Kibbe <ham@hamiltonkib.be>
-# Modified from code by Paulo Henrique Silva <ph.silva@gmail.com>
-
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-
-# http://www.apache.org/licenses/LICENSE-2.0
-
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-"""
-Rendering
-============
-**Gerber (RS-274X) and Excellon file 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,)
-
-
-class GerberContext(object):
- """ Gerber rendering context base class
-
- Provides basic functionality and API for rendering gerber files. Medium-
- specific renderers should subclass GerberContext and implement the drawing
- functions. Colors are stored internally as 32-bit RGB and may need to be
- converted to a native format in the rendering subclass.
-
- Attributes
- ----------
- units : string
- Measurement units. 'inch' or 'metric'
-
- color : tuple (<float>, <float>, <float>)
- Color used for rendering as a tuple of normalized (red, green, blue)
- values.
-
- drill_color : tuple (<float>, <float>, <float>)
- Color used for rendering drill hits. Format is the same as for `color`.
-
- background_color : tuple (<float>, <float>, <float>)
- Color of the background. Used when exposing areas in 'clear' level
- polarity mode. Format is the same as for `color`.
-
- 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._drill_color = (0.0, 0.0, 0.0)
- self._alpha = 1.0
- self._invert = False
- self.ctx = None
-
- @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
-
- @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
-
- @property
- def invert(self):
- return self._invert
-
- @invert.setter
- def invert(self, invert):
- self._invert = invert
-
- def render(self, primitive):
- if not primitive:
- return
-
- self.pre_render_primitive(primitive)
-
- color = self.color
- if isinstance(primitive, Line):
- self._render_line(primitive, color)
- elif isinstance(primitive, Arc):
- self._render_arc(primitive, color)
- elif isinstance(primitive, Region):
- self._render_region(primitive, color)
- elif isinstance(primitive, Circle):
- self._render_circle(primitive, color)
- elif isinstance(primitive, Rectangle):
- self._render_rectangle(primitive, color)
- elif isinstance(primitive, Obround):
- self._render_obround(primitive, color)
- elif isinstance(primitive, Polygon):
- self._render_polygon(primitive, color)
- elif isinstance(primitive, Drill):
- 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)
-
- self.post_render_primitive(primitive)
-
- def set_bounds(self, bounds, *args, **kwargs):
- """Called by the renderer to set the extents of the file to render.
-
- Parameters
- ----------
- bounds: Tuple[Tuple[float, float], Tuple[float, float]]
- ( (x_min, x_max), (y_min, y_max)
- """
- pass
-
- def paint_background(self):
- pass
-
- def new_render_layer(self):
- pass
-
- def flatten(self):
- pass
-
- 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
-
- def _render_arc(self, primitive, color):
- pass
-
- def _render_region(self, primitive, color):
- pass
-
- def _render_circle(self, primitive, color):
- pass
-
- def _render_rectangle(self, primitive, color):
- pass
-
- def _render_obround(self, primitive, color):
- pass
-
- def _render_polygon(self, primitive, color):
- pass
-
- 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
diff --git a/gerbonara/gerber/render/rs274x_backend.py b/gerbonara/gerber/render/rs274x_backend.py
deleted file mode 100644
index bf9f164..0000000
--- a/gerbonara/gerber/render/rs274x_backend.py
+++ /dev/null
@@ -1,510 +0,0 @@
-"""Renders an in-memory Gerber file to statements which can be written to a string
-"""
-from copy import deepcopy
-
-try:
- from cStringIO import StringIO
-except(ImportError):
- from io import StringIO
-
-from .render import GerberContext
-from ..am_statements import *
-from ..gerber_statements import *
-from ..primitives import AMGroup, Arc, Circle, Line, Obround, Outline, Polygon, Rectangle
-
-
-class AMGroupContext(object):
- '''A special renderer to generate aperature macros from an AMGroup'''
-
- def __init__(self):
- self.statements = []
-
- def render(self, amgroup, name):
-
- if amgroup.stmt:
- # We know the statement it was generated from, so use that to create the AMParamStmt
- # It will give a much better result
-
- stmt = deepcopy(amgroup.stmt)
- stmt.name = name
-
- return stmt
-
- else:
- # Clone ourselves, then offset by the psotion so that
- # our render doesn't have to consider offset. Just makes things simpler
- nooffset_group = deepcopy(amgroup)
- nooffset_group.position = (0, 0)
-
- # Now draw the shapes
- for primitive in nooffset_group.primitives:
- if isinstance(primitive, Outline):
- self._render_outline(primitive)
- elif isinstance(primitive, Circle):
- self._render_circle(primitive)
- elif isinstance(primitive, Rectangle):
- self._render_rectangle(primitive)
- elif isinstance(primitive, Line):
- self._render_line(primitive)
- elif isinstance(primitive, Polygon):
- self._render_polygon(primitive)
- else:
- raise ValueError('amgroup')
-
- statement = AMParamStmt('AM', name, self._statements_to_string())
- return statement
-
- def _statements_to_string(self):
- macro = ''
-
- for statement in self.statements:
- macro += statement.to_gerber()
-
- return macro
-
- def _render_circle(self, circle):
- self.statements.append(AMCirclePrimitive.from_primitive(circle))
-
- def _render_rectangle(self, rectangle):
- self.statements.append(AMCenterLinePrimitive.from_primitive(rectangle))
-
- def _render_line(self, line):
- self.statements.append(AMVectorLinePrimitive.from_primitive(line))
-
- def _render_outline(self, outline):
- self.statements.append(AMOutlinePrimitive.from_primitive(outline))
-
- def _render_polygon(self, polygon):
- self.statements.append(AMPolygonPrimitive.from_primitive(polygon))
-
- def _render_thermal(self, thermal):
- pass
-
-
-class Rs274xContext(GerberContext):
-
- def __init__(self, settings):
- GerberContext.__init__(self)
- self.comments = []
- self.header = []
- self.body = []
- self.end = [EofStmt()]
-
- # Current values so we know if we have to execute
- # moves, levey changes before anything else
- self._level_polarity = None
- self._pos = (None, None)
- self._func = None
- self._quadrant_mode = None
- self._dcode = None
-
- # Primarily for testing and comarison to files, should we write
- # flashes as a single statement or a move plus flash? Set to true
- # to do in a single statement. Normally this can be false
- self.condensed_flash = True
-
- # When closing a region, force a D02 staement to close a region.
- # This is normally not necessary because regions are closed with a G37
- # staement, but this will add an extra statement for doubly close
- # the region
- self.explicit_region_move_end = False
-
- self._next_dcode = 10
- self._rects = {}
- self._circles = {}
- self._obrounds = {}
- self._polygons = {}
- self._macros = {}
-
- self._i_none = 0
- self._j_none = 0
-
- self.settings = settings
-
- self._start_header(settings)
-
- def _start_header(self, settings):
- self.header.append(FSParamStmt.from_settings(settings))
- self.header.append(MOParamStmt.from_units(settings.units))
-
- def _simplify_point(self, point):
- return (point[0] if point[0] != self._pos[0] else None, point[1] if point[1] != self._pos[1] else None)
-
- def _simplify_offset(self, point, offset):
-
- if point[0] != offset[0]:
- xoffset = point[0] - offset[0]
- else:
- xoffset = self._i_none
-
- if point[1] != offset[1]:
- yoffset = point[1] - offset[1]
- else:
- yoffset = self._j_none
-
- return (xoffset, yoffset)
-
- @property
- def statements(self):
- return self.comments + self.header + self.body + self.end
-
- def set_bounds(self, bounds, *args, **kwargs):
- pass
-
- def paint_background(self):
- pass
-
- def _select_aperture(self, aperture):
-
- # Select the right aperture if not already selected
- if aperture:
- if isinstance(aperture, Circle):
- aper = self._get_circle(aperture.diameter, aperture.hole_diameter, aperture.hole_width, aperture.hole_height)
- elif isinstance(aperture, Rectangle):
- aper = self._get_rectangle(aperture.width, aperture.height)
- elif isinstance(aperture, Obround):
- aper = self._get_obround(aperture.width, aperture.height)
- elif isinstance(aperture, AMGroup):
- aper = self._get_amacro(aperture)
- else:
- raise NotImplementedError('Line with invalid aperture type')
-
- if aper.d != self._dcode:
- self.body.append(ApertureStmt(aper.d))
- self._dcode = aper.d
-
- def pre_render_primitive(self, primitive):
-
- if hasattr(primitive, 'comment'):
- self.body.append(CommentStmt(primitive.comment))
-
- def _render_line(self, line, color, default_polarity='dark'):
-
- self._select_aperture(line.aperture)
-
- self._render_level_polarity(line, default_polarity)
-
- # Get the right function
- if self._func != CoordStmt.FUNC_LINEAR:
- func = CoordStmt.FUNC_LINEAR
- else:
- func = None
- self._func = CoordStmt.FUNC_LINEAR
-
- if self._pos != line.start:
- self.body.append(CoordStmt.move(func, self._simplify_point(line.start)))
- self._pos = line.start
- # We already set the function, so the next command doesn't require that
- func = None
-
- point = self._simplify_point(line.end)
-
- # In some files, we see a lot of duplicated ponts, so omit those
- if point[0] != None or point[1] != None:
- self.body.append(CoordStmt.line(func, self._simplify_point(line.end)))
- self._pos = line.end
- elif func:
- self.body.append(CoordStmt.mode(func))
-
- def _render_arc(self, arc, color, default_polarity='dark'):
-
- # Optionally set the quadrant mode if it has changed:
- if arc.quadrant_mode != self._quadrant_mode:
-
- if arc.quadrant_mode != 'multi-quadrant':
- self.body.append(QuadrantModeStmt.single())
- else:
- self.body.append(QuadrantModeStmt.multi())
-
- self._quadrant_mode = arc.quadrant_mode
-
- # Select the right aperture if not already selected
- self._select_aperture(arc.aperture)
-
- self._render_level_polarity(arc, default_polarity)
-
- # Find the right movement mode. Always set to be sure it is really right
- dir = arc.direction
- if dir == 'clockwise':
- func = CoordStmt.FUNC_ARC_CW
- self._func = CoordStmt.FUNC_ARC_CW
- elif dir == 'counterclockwise':
- func = CoordStmt.FUNC_ARC_CCW
- self._func = CoordStmt.FUNC_ARC_CCW
- else:
- raise ValueError('Invalid circular interpolation mode')
-
- if self._pos != arc.start:
- # TODO I'm not sure if this is right
- self.body.append(CoordStmt.move(CoordStmt.FUNC_LINEAR, self._simplify_point(arc.start)))
- self._pos = arc.start
-
- center = self._simplify_offset(arc.center, arc.start)
- end = self._simplify_point(arc.end)
- self.body.append(CoordStmt.arc(func, end, center))
- self._pos = arc.end
-
- def _render_region(self, region, color):
-
- self._render_level_polarity(region)
-
- self.body.append(RegionModeStmt.on())
-
- for p in region.primitives:
-
- # Make programmatically generated primitives within a region with
- # unset level polarity inherit the region's level polarity
- if isinstance(p, Line):
- self._render_line(p, color, default_polarity=region.level_polarity)
- else:
- self._render_arc(p, color, default_polarity=region.level_polarity)
-
- if self.explicit_region_move_end:
- self.body.append(CoordStmt.move(None, None))
-
- self.body.append(RegionModeStmt.off())
-
- def _render_level_polarity(self, obj, default='dark'):
- obj_polarity = obj.level_polarity if obj.level_polarity is not None else default
- if obj_polarity != self._level_polarity:
- self._level_polarity = obj_polarity
- self.body.append(LPParamStmt('LP', obj_polarity))
-
- def _render_flash(self, primitive, aperture):
-
- self._render_level_polarity(primitive)
-
- if aperture.d != self._dcode:
- self.body.append(ApertureStmt(aperture.d))
- self._dcode = aperture.d
-
- if self.condensed_flash:
- self.body.append(CoordStmt.flash(self._simplify_point(primitive.position)))
- else:
- self.body.append(CoordStmt.move(None, self._simplify_point(primitive.position)))
- self.body.append(CoordStmt.flash(None))
-
- self._pos = primitive.position
-
- def _get_circle(self, diameter, hole_diameter=None, hole_width=None,
- hole_height=None, dcode = None):
- '''Define a circlar aperture'''
-
- key = (diameter, hole_diameter, hole_width, hole_height)
- aper = self._circles.get(key, None)
-
- if not aper:
- if not dcode:
- dcode = self._next_dcode
- self._next_dcode += 1
- else:
- self._next_dcode = max(dcode + 1, self._next_dcode)
-
- aper = ADParamStmt.circle(dcode, diameter, hole_diameter, hole_width, hole_height)
- self._circles[(diameter, hole_diameter, hole_width, hole_height)] = aper
- self.header.append(aper)
-
- return aper
-
- def _render_circle(self, circle, color):
-
- aper = self._get_circle(circle.diameter, circle.hole_diameter, circle.hole_width, circle.hole_height)
- self._render_flash(circle, aper)
-
- def _get_rectangle(self, width, height, hole_diameter=None, hole_width=None,
- hole_height=None, dcode = None):
- '''Get a rectanglar aperture. If it isn't defined, create it'''
-
- key = (width, height, hole_diameter, hole_width, hole_height)
- aper = self._rects.get(key, None)
-
- if not aper:
- if not dcode:
- dcode = self._next_dcode
- self._next_dcode += 1
- else:
- self._next_dcode = max(dcode + 1, self._next_dcode)
-
- aper = ADParamStmt.rect(dcode, width, height, hole_diameter, hole_width, hole_height)
- self._rects[(width, height, hole_diameter, hole_width, hole_height)] = aper
- self.header.append(aper)
-
- return aper
-
- def _render_rectangle(self, rectangle, color):
-
- aper = self._get_rectangle(rectangle.width, rectangle.height,
- rectangle.hole_diameter,
- rectangle.hole_width, rectangle.hole_height)
- self._render_flash(rectangle, aper)
-
- def _get_obround(self, width, height, hole_diameter=None, hole_width=None,
- hole_height=None, dcode = None):
-
- key = (width, height, hole_diameter, hole_width, hole_height)
- aper = self._obrounds.get(key, None)
-
- if not aper:
- if not dcode:
- dcode = self._next_dcode
- self._next_dcode += 1
- else:
- self._next_dcode = max(dcode + 1, self._next_dcode)
-
- aper = ADParamStmt.obround(dcode, width, height, hole_diameter, hole_width, hole_height)
- self._obrounds[key] = aper
- self.header.append(aper)
-
- return aper
-
- def _render_obround(self, obround, color):
-
- aper = self._get_obround(obround.width, obround.height,
- obround.hole_diameter, obround.hole_width,
- obround.hole_height)
- self._render_flash(obround, aper)
-
- def _render_polygon(self, polygon, color):
-
- aper = self._get_polygon(polygon.radius, polygon.sides,
- polygon.rotation, polygon.hole_diameter,
- polygon.hole_width, polygon.hole_height)
- self._render_flash(polygon, aper)
-
- def _get_polygon(self, radius, num_vertices, rotation, hole_diameter=None,
- hole_width=None, hole_height=None, dcode = None):
-
- key = (radius, num_vertices, rotation, hole_diameter, hole_width, hole_height)
- aper = self._polygons.get(key, None)
-
- if not aper:
- if not dcode:
- dcode = self._next_dcode
- self._next_dcode += 1
- else:
- self._next_dcode = max(dcode + 1, self._next_dcode)
-
- aper = ADParamStmt.polygon(dcode, radius * 2, num_vertices,
- rotation, hole_diameter, hole_width,
- hole_height)
- self._polygons[key] = aper
- self.header.append(aper)
-
- return aper
-
- def _render_drill(self, drill, color):
- raise ValueError('Drills are not valid in RS274X files')
-
- def _hash_amacro(self, amgroup):
- '''Calculate a very quick hash code for deciding if we should even check AM groups for comparision'''
-
- # We always start with an X because this forms part of the name
- # Basically, in some cases, the name might start with a C, R, etc. That can appear
- # to conflict with normal aperture definitions. Technically, it shouldn't because normal
- # aperture definitions should have a comma, but in some cases the commit is omitted
- hash = 'X'
- for primitive in amgroup.primitives:
-
- hash += primitive.__class__.__name__[0]
-
- bbox = primitive.bounding_box
- hash += str((bbox[1][0] - bbox[0][0]) * 100000)[0:2]
- hash += str((bbox[1][1] - bbox[0][1]) * 100000)[0:2]
-
- if hasattr(primitive, 'primitives'):
- hash += str(len(primitive.primitives))
-
- if isinstance(primitive, Rectangle):
- hash += str(primitive.width * 1000000)[0:2]
- hash += str(primitive.height * 1000000)[0:2]
- elif isinstance(primitive, Circle):
- hash += str(primitive.diameter * 1000000)[0:2]
-
- if len(hash) > 20:
- # The hash might actually get quite complex, so stop before
- # it gets too long
- break
-
- return hash
-
- def _get_amacro(self, amgroup, dcode = None):
- # Macros are a little special since we don't have a good way to compare them quickly
- # but in most cases, this should work
-
- hash = self._hash_amacro(amgroup)
- macro = None
- macroinfo = self._macros.get(hash, None)
-
- if macroinfo:
-
- # We have a definition, but check that the groups actually are the same
- for macro in macroinfo:
-
- # Macros should have positions, right? But if the macro is selected for non-flashes
- # then it won't have a position. This is of course a bad gerber, but they do exist
- if amgroup.position:
- position = amgroup.position
- else:
- position = (0, 0)
-
- offset = (position[0] - macro[1].position[0], position[1] - macro[1].position[1])
- if amgroup.equivalent(macro[1], offset):
- break
- macro = None
-
- # Did we find one in the group0
- if not macro:
- # This is a new macro, so define it
- if not dcode:
- dcode = self._next_dcode
- self._next_dcode += 1
- else:
- self._next_dcode = max(dcode + 1, self._next_dcode)
-
- # Create the statements
- # TODO
- amrenderer = AMGroupContext()
- statement = amrenderer.render(amgroup, hash)
-
- self.header.append(statement)
-
- aperdef = ADParamStmt.macro(dcode, hash)
- self.header.append(aperdef)
-
- # Store the dcode and the original so we can check if it really is the same
- # If it didn't have a postition, set it to 0, 0
- if amgroup.position == None:
- amgroup.position = (0, 0)
- macro = (aperdef, amgroup)
-
- if macroinfo:
- macroinfo.append(macro)
- else:
- self._macros[hash] = [macro]
-
- return macro[0]
-
- def _render_amgroup(self, amgroup, color):
-
- aper = self._get_amacro(amgroup)
- self._render_flash(amgroup, aper)
-
- def _render_inverted_layer(self):
- pass
-
- def new_render_layer(self):
- # TODO Might need to implement this
- pass
-
- def flatten(self):
- # TODO Might need to implement this
- pass
-
- def dump(self):
- """Write the rendered file to a StringIO steam"""
- statements = map(lambda stmt: stmt.to_gerber(self.settings), self.statements)
- stream = StringIO()
- for statement in statements:
- stream.write(statement + '\n')
-
- return stream
diff --git a/gerbonara/gerber/render/theme.py b/gerbonara/gerber/render/theme.py
deleted file mode 100644
index 2f558a1..0000000
--- a/gerbonara/gerber/render/theme.py
+++ /dev/null
@@ -1,112 +0,0 @@
-#! /usr/bin/env python
-# -*- coding: utf-8 -*-
-
-# Copyright 2013-2014 Paulo Henrique Silva <ph.silva@gmail.com>
-
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-
-# http://www.apache.org/licenses/LICENSE-2.0
-
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-
-from .render import RenderSettings
-
-COLORS = {
- 'black': (0.0, 0.0, 0.0),
- 'white': (1.0, 1.0, 1.0),
- 'red': (1.0, 0.0, 0.0),
- 'green': (0.0, 1.0, 0.0),
- 'yellow': (1.0, 1.0, 0),
- 'blue': (0.0, 0.0, 1.0),
- 'fr-4': (0.290, 0.345, 0.0),
- 'green soldermask': (0.0, 0.412, 0.278),
- 'blue soldermask': (0.059, 0.478, 0.651),
- 'red soldermask': (0.968, 0.169, 0.165),
- 'black soldermask': (0.298, 0.275, 0.282),
- 'purple soldermask': (0.2, 0.0, 0.334),
- 'enig copper': (0.694, 0.533, 0.514),
- 'hasl copper': (0.871, 0.851, 0.839)
-}
-
-
-SPECTRUM = [
- (0.804, 0.216, 0),
- (0.78, 0.776, 0.251),
- (0.545, 0.451, 0.333),
- (0.545, 0.137, 0.137),
- (0.329, 0.545, 0.329),
- (0.133, 0.545, 0.133),
- (0, 0.525, 0.545),
- (0.227, 0.373, 0.804),
-]
-
-
-class Theme(object):
-
- def __init__(self, name=None, **kwargs):
- self.name = 'Default' if name is None else name
- self.background = kwargs.get('background', RenderSettings(COLORS['fr-4']))
- self.topsilk = kwargs.get('topsilk', RenderSettings(COLORS['white']))
- self.bottomsilk = kwargs.get('bottomsilk', RenderSettings(COLORS['white'], mirror=True))
- self.topmask = kwargs.get('topmask', RenderSettings(COLORS['green soldermask'], alpha=0.85, invert=True))
- self.bottommask = kwargs.get('bottommask', RenderSettings(COLORS['green soldermask'], alpha=0.85, invert=True, mirror=True))
- self.top = kwargs.get('top', RenderSettings(COLORS['hasl copper']))
- self.bottom = kwargs.get('bottom', RenderSettings(COLORS['hasl copper'], mirror=True))
- self.drill = kwargs.get('drill', RenderSettings(COLORS['black']))
- self.ipc_netlist = kwargs.get('ipc_netlist', RenderSettings(COLORS['red']))
- self._internal = kwargs.get('internal', [RenderSettings(x) for x in SPECTRUM])
- self._internal_gen = None
-
- def __getitem__(self, key):
- return getattr(self, key)
-
- @property
- def internal(self):
- if not self._internal_gen:
- self._internal_gen = self._internal_gen_func()
- return next(self._internal_gen)
-
- def _internal_gen_func(self):
- for setting in self._internal:
- yield setting
-
- def get(self, key, noneval=None):
- val = getattr(self, key, None)
- return val if val is not None else noneval
-
-
-THEMES = {
- 'default': Theme(),
- 'OSH Park': Theme(name='OSH Park',
- background=RenderSettings(COLORS['purple soldermask']),
- top=RenderSettings(COLORS['enig copper']),
- bottom=RenderSettings(COLORS['enig copper'], mirror=True),
- topmask=RenderSettings(COLORS['purple soldermask'], alpha=0.85, invert=True),
- bottommask=RenderSettings(COLORS['purple soldermask'], alpha=0.85, invert=True, mirror=True),
- topsilk=RenderSettings(COLORS['white'], alpha=0.8),
- bottomsilk=RenderSettings(COLORS['white'], alpha=0.8, mirror=True)),
-
- 'Blue': Theme(name='Blue',
- topmask=RenderSettings(COLORS['blue soldermask'], alpha=0.8, invert=True),
- bottommask=RenderSettings(COLORS['blue soldermask'], alpha=0.8, invert=True)),
-
- 'Transparent Copper': Theme(name='Transparent',
- background=RenderSettings((0.9, 0.9, 0.9)),
- top=RenderSettings(COLORS['red'], alpha=0.5),
- bottom=RenderSettings(COLORS['blue'], alpha=0.5),
- drill=RenderSettings((0.3, 0.3, 0.3))),
-
- 'Transparent Multilayer': Theme(name='Transparent Multilayer',
- background=RenderSettings((0, 0, 0)),
- top=RenderSettings(SPECTRUM[0], alpha=0.8),
- bottom=RenderSettings(SPECTRUM[-1], alpha=0.8),
- drill=RenderSettings((0.3, 0.3, 0.3)),
- internal=[RenderSettings(x, alpha=0.5) for x in SPECTRUM[1:-1]]),
-}