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-rw-r--r--gerber/render_svg.py106
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diff --git a/gerber/render_svg.py b/gerber/render_svg.py
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+++ b/gerber/render_svg.py
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+#! /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 GerberContext, INTERPOLATION_LINEAR, INTERPOLATION_ARC
+import svgwrite
+
+
+class Shape(object):
+ pass
+
+
+class Circle(Shape):
+ def __init__(self, diameter=0.0):
+ self.diameter = diameter
+
+ def draw(self, ctx, x, y):
+ return ctx.dwg.line(start=(ctx.x*300, ctx.y*300), end=(x*300, y*300), stroke="rgb(184, 115, 51)",
+ stroke_width=2, stroke_linecap="round")
+
+ def flash(self, ctx, x, y):
+ return ctx.dwg.circle(center=(x*300, y*300), r=300*(self.diameter/2.0), fill="rgb(184, 115, 51)")
+
+
+class Rect(Shape):
+ def __init__(self, size=(0, 0)):
+ self.size = size
+
+ def draw(self, ctx, x, y):
+ return ctx.dwg.line(start=(ctx.x*300, ctx.y*300), end=(x*300, y*300), stroke="rgb(184, 115, 51)",
+ stroke_width=2, stroke_linecap="butt")
+
+ def flash(self, ctx, x, y):
+ return ctx.dwg.rect(insert=(300*x, 300*y), size=(300*float(self.size[0]), 300*float(self.size[1])),
+ fill="rgb(184, 115, 51)")
+
+
+class GerberSvgContext(GerberContext):
+ def __init__(self):
+ GerberContext.__init__(self)
+
+ self.apertures = {}
+ self.dwg = svgwrite.Drawing()
+ self.dwg.add(self.dwg.rect(insert=(0, 0), size=(2000, 2000), fill="black"))
+
+ def define_aperture(self, d, shape, modifiers):
+ aperture = None
+ if shape == "C":
+ aperture = Circle(diameter=float(modifiers[0][0]))
+ elif shape == "R":
+ aperture = Rect(size=modifiers[0][0:2])
+
+ self.apertures[d] = aperture
+
+ def stroke(self, x, y):
+ super(GerberSvgContext, self).stroke(x, y)
+
+ if self.interpolation == INTERPOLATION_LINEAR:
+ self.line(x, y)
+ elif self.interpolation == INTERPOLATION_ARC:
+ self.arc(x, y)
+
+ def line(self, x, y):
+ super(GerberSvgContext, self).line(x, y)
+
+ x, y = self.resolve(x, y)
+
+ ap = self.apertures.get(str(self.aperture), None)
+ if ap is None:
+ return
+
+ self.dwg.add(ap.draw(self, x, y))
+
+ self.move(x, y, resolve=False)
+
+ def arc(self, x, y):
+ super(GerberSvgContext, self).arc(x, y)
+
+ def flash(self, x, y):
+ super(GerberSvgContext, self).flash(x, y)
+
+ x, y = self.resolve(x, y)
+
+ ap = self.apertures.get(str(self.aperture), None)
+ if ap is None:
+ return
+
+ self.dwg.add(ap.flash(self, x, y))
+
+ self.move(x, y, resolve=False)
+
+ def dump(self):
+ self.dwg.saveas("teste.svg")