114 lines
3.4 KiB
Python
114 lines
3.4 KiB
Python
#! /usr/bin/env python
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# -*- coding: utf-8 -*-
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# Copyright 2013-2014 Paulo Henrique Silva <ph.silva@gmail.com>
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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# http://www.apache.org/licenses/LICENSE-2.0
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from .render import GerberContext, INTERPOLATION_LINEAR, INTERPOLATION_ARC
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import svgwrite
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class Shape(object):
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pass
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class Circle(Shape):
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def __init__(self, diameter=0.0):
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self.diameter = diameter
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def draw(self, ctx, x, y):
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return ctx.dwg.line(start=(ctx.x*300, ctx.y*300), end=(x*300, y*300), stroke="rgb(184, 115, 51)",
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stroke_width=2, stroke_linecap="round")
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def flash(self, ctx, x, y):
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return ctx.dwg.circle(center=(x*300, y*300), r=300*(self.diameter/2.0), fill="rgb(184, 115, 51)")
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class Rect(Shape):
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def __init__(self, size=(0, 0)):
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self.size = size
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def draw(self, ctx, x, y):
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return ctx.dwg.line(start=(ctx.x*300, ctx.y*300), end=(x*300, y*300), stroke="rgb(184, 115, 51)",
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stroke_width=2, stroke_linecap="butt")
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def flash(self, ctx, x, y):
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# Center the rectange on x,y
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x -= (self.size[0] / 2.0)
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y -= (self.size[0] / 2.0)
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return ctx.dwg.rect(insert=(300*x, 300*y), size=(300*float(self.size[0]), 300*float(self.size[1])),
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fill="rgb(184, 115, 51)")
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class GerberSvgContext(GerberContext):
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def __init__(self):
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GerberContext.__init__(self)
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self.apertures = {}
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self.dwg = svgwrite.Drawing()
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self.dwg.add(self.dwg.rect(insert=(0, 0), size=(2000, 2000), fill="black"))
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def define_aperture(self, d, shape, modifiers):
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aperture = None
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if shape == "C":
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aperture = Circle(diameter=float(modifiers[0][0]))
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elif shape == "R":
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aperture = Rect(size=modifiers[0][0:2])
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self.apertures[d] = aperture
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def stroke(self, x, y):
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super(GerberSvgContext, self).stroke(x, y)
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if self.interpolation == INTERPOLATION_LINEAR:
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self.line(x, y)
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elif self.interpolation == INTERPOLATION_ARC:
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self.arc(x, y)
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def line(self, x, y):
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super(GerberSvgContext, self).line(x, y)
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x, y = self.resolve(x, y)
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ap = self.apertures.get(str(self.aperture), None)
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if ap is None:
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return
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self.dwg.add(ap.draw(self, x, y))
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self.move(x, y, resolve=False)
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def arc(self, x, y):
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super(GerberSvgContext, self).arc(x, y)
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def flash(self, x, y):
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super(GerberSvgContext, self).flash(x, y)
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x, y = self.resolve(x, y)
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ap = self.apertures.get(str(self.aperture), None)
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if ap is None:
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return
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self.dwg.add(ap.flash(self, x, y))
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self.move(x, y, resolve=False)
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def drill(self, x, y, diameter):
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hit = self.dwg.circle(center=(x*300, y*300), r=300*(diameter/2.0), fill="gray")
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self.dwg.add(hit)
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def dump(self,filename='teste.svg'):
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self.dwg.saveas(filename)
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