Rename gerbonara/gerber package to just gerbonara

1 files changed, 0 insertions, 270 deletions

diff --git a/gerbonara/gerber/aperture_macros/primitive.py b/gerbonara/gerber/aperture_macros/primitive.py
deleted file mode 100644
index 8732520..0000000
--- a/gerbonara/gerber/aperture_macros/primitive.py
+++ /dev/null
@@ -1,270 +0,0 @@
-#!/usr/bin/env python
-# -*- coding: utf-8 -*-
-
-# Copyright 2019 Hiroshi Murayama <opiopan@gmail.com>
-# Copyright 2022 Jan Götte <gerbonara@jaseg.de>
-
-import warnings
-import contextlib
-import math
-
-from .expression import Expression, UnitExpression, ConstantExpression, expr
-
-from .. import graphic_primitives as gp
-
-
-def point_distance(a, b):
-    x1, y1 = a
-    x2, y2 = b
-    return math.sqrt((x2 - x1)**2 + (y2 - y1)**2)
-
-def deg_to_rad(a):
-    return (a / 180) * math.pi
-
-class Primitive:
-    def __init__(self, unit, args):
-        self.unit = unit
-
-        if len(args) > len(type(self).__annotations__):
-            raise ValueError(f'Too many arguments ({len(args)}) for aperture macro primitive {self.code} ({type(self)})')
-
-        for arg, (name, fieldtype) in zip(args, type(self).__annotations__.items()):
-            arg = expr(arg) # convert int/float to Expression object
-
-            if fieldtype == UnitExpression:
-                setattr(self, name, UnitExpression(arg, unit))
-            else:
-                setattr(self, name, arg)
-
-        for name in type(self).__annotations__:
-            if not hasattr(self, name):
-                raise ValueError(f'Too few arguments ({len(args)}) for aperture macro primitive {self.code} ({type(self)})')
-
-    def to_gerber(self, unit=None):
-        return f'{self.code},' + ','.join(
-                getattr(self, name).to_gerber(unit) for name in type(self).__annotations__)
-
-    def __str__(self):
-        attrs = ','.join(str(getattr(self, name)).strip('<>') for name in type(self).__annotations__)
-        return f'<{type(self).__name__} {attrs}>'
-
-    def __repr__(self):
-        return str(self)
-
-    class Calculator:
-        def __init__(self, instance, variable_binding={}, unit=None):
-            self.instance = instance
-            self.variable_binding = variable_binding
-            self.unit = unit
-
-        def __enter__(self):
-            return self
-
-        def __exit__(self, _type, _value, _traceback):
-            pass
-
-        def __getattr__(self, name):
-            return getattr(self.instance, name).calculate(self.variable_binding, self.unit)
-
-        def __call__(self, expr):
-            return expr.calculate(self.variable_binding, self.unit)
-
-
-class Circle(Primitive):
-    code = 1
-    exposure : Expression
-    diameter : UnitExpression
-    # center x/y
-    x : UnitExpression
-    y : UnitExpression
-    rotation : Expression = None
-
-    def __init__(self, unit, args):
-        super().__init__(unit, args)
-        if self.rotation is None:
-            self.rotation = ConstantExpression(0)
-
-    def to_graphic_primitives(self, offset, rotation, variable_binding={}, unit=None, polarity_dark=True):
-        with self.Calculator(self, variable_binding, unit) as calc:
-            x, y = gp.rotate_point(calc.x, calc.y, deg_to_rad(calc.rotation) + rotation, 0, 0)
-            x, y = x+offset[0], y+offset[1]
-            return [ gp.Circle(x, y, calc.diameter/2, polarity_dark=(bool(calc.exposure) == polarity_dark)) ]
-
-    def dilate(self, offset, unit):
-        self.diameter += UnitExpression(offset, unit)
-
-class VectorLine(Primitive):
-    code = 20
-    exposure : Expression
-    width : UnitExpression
-    start_x : UnitExpression
-    start_y : UnitExpression
-    end_x : UnitExpression
-    end_y : UnitExpression
-    rotation : Expression
-
-    def to_graphic_primitives(self, offset, rotation, variable_binding={}, unit=None, polarity_dark=True):
-        with self.Calculator(self, variable_binding, unit) as calc:
-            center_x = (calc.end_x + calc.start_x) / 2
-            center_y = (calc.end_y + calc.start_y) / 2
-            delta_x = calc.end_x - calc.start_x
-            delta_y = calc.end_y - calc.start_y
-            length = point_distance((calc.start_x, calc.start_y), (calc.end_x, calc.end_y))
-
-            center_x, center_y = center_x+offset[0], center_y+offset[1]
-            rotation += deg_to_rad(calc.rotation) + math.atan2(delta_y, delta_x)
-
-            return [ gp.Rectangle(center_x, center_y, length, calc.width, rotation=rotation,
-                        polarity_dark=(bool(calc.exposure) == polarity_dark)) ]
-
-    def dilate(self, offset, unit):
-        self.width += UnitExpression(2*offset, unit)
-
-
-class CenterLine(Primitive):
-    code = 21
-    exposure : Expression
-    width : UnitExpression
-    height : UnitExpression
-    # center x/y
-    x : UnitExpression
-    y : UnitExpression
-    rotation : Expression
-
-    def to_graphic_primitives(self, offset, rotation, variable_binding={}, unit=None, polarity_dark=True):
-        with self.Calculator(self, variable_binding, unit) as calc:
-            rotation += deg_to_rad(calc.rotation)
-            x, y = gp.rotate_point(calc.x, calc.y, rotation, 0, 0)
-            x, y = x+offset[0], y+offset[1]
-            w, h = calc.width, calc.height
-
-            return [ gp.Rectangle(x, y, w, h, rotation, polarity_dark=(bool(calc.exposure) == polarity_dark)) ]
-
-    def dilate(self, offset, unit):
-        self.width += UnitExpression(2*offset, unit)
-            
-
-class Polygon(Primitive):
-    code = 5
-    exposure : Expression
-    n_vertices : Expression
-    # center x/y
-    x : UnitExpression
-    y : UnitExpression
-    diameter : UnitExpression
-    rotation : Expression
-
-    def to_graphic_primitives(self, offset, rotation, variable_binding={}, unit=None, polarity_dark=True):
-        with self.Calculator(self, variable_binding, unit) as calc:
-            rotation += deg_to_rad(calc.rotation)
-            x, y = gp.rotate_point(calc.x, calc.y, rotation, 0, 0)
-            x, y = x+offset[0], y+offset[1]
-            return [ gp.RegularPolygon(calc.x, calc.y, calc.diameter/2, calc.n_vertices, rotation,
-                        polarity_dark=(bool(calc.exposure) == polarity_dark)) ]
-
-    def dilate(self, offset, unit):
-        self.diameter += UnitExpression(2*offset, unit)
-
-
-class Thermal(Primitive):
-    code = 7
-    exposure : Expression
-    # center x/y
-    x : UnitExpression
-    y : UnitExpression
-    d_outer : UnitExpression
-    d_inner : UnitExpression
-    gap_w : UnitExpression
-    rotation : Expression
-
-    def to_graphic_primitives(self, offset, rotation, variable_binding={}, unit=None, polarity_dark=True):
-        with self.Calculator(self, variable_binding, unit) as calc:
-            rotation += deg_to_rad(calc.rotation)
-            x, y = gp.rotate_point(calc.x, calc.y, rotation, 0, 0)
-            x, y = x+offset[0], y+offset[1]
-
-            dark = (bool(calc.exposure) == polarity_dark)
-
-            return [
-                    gp.Circle(x, y, calc.d_outer/2, polarity_dark=dark),
-                    gp.Circle(x, y, calc.d_inner/2, polarity_dark=not dark),
-                    gp.Rectangle(x, y, d_outer, gap_w, rotation=rotation, polarity_dark=not dark),
-                    gp.Rectangle(x, y, gap_w, d_outer, rotation=rotation, polarity_dark=not dark),
-                    ]
-
-    def dilate(self, offset, unit):
-        # I'd rather print a warning and produce graphically slightly incorrect output in these few cases here than
-        # producing macros that may evaluate to primitives with negative values.
-        warnings.warn('Attempted dilation of macro aperture thermal primitive. This is not supported.')
-
-
-class Outline(Primitive):
-    code = 4
-
-    def __init__(self, unit, args):
-        if len(args) < 11:
-            raise ValueError(f'Invalid aperture macro outline primitive, not enough parameters ({len(args)}).')
-        if len(args) > 5004:
-            raise ValueError(f'Invalid aperture macro outline primitive, too many points ({len(args)//2-2}).')
-
-        self.exposure = args.pop(0)
-
-        # length arg must not contain variables (that would not make sense)
-        length_arg = args.pop(0).calculate()
-
-        if length_arg != len(args)//2-1:
-            raise ValueError(f'Invalid aperture macro outline primitive, given size {length_arg} does not match length of coordinate list({len(args)//2-1}).')
-
-        if len(args) % 2 == 1:
-            self.rotation = args.pop()
-        else:
-            self.rotation = ConstantExpression(0.0)
-
-        if args[0] != args[-2] or args[1] != args[-1]:
-            raise ValueError(f'Invalid aperture macro outline primitive, polygon is not closed {args[2:4], args[-3:-1]}')
-
-        self.coords = [(UnitExpression(x, unit), UnitExpression(y, unit)) for x, y in zip(args[0::2], args[1::2])]
-
-    def __str__(self):
-        return f'<Outline {len(self.coords)} points>'
-
-    def to_gerber(self, unit=None):
-        coords = ','.join(coord.to_gerber(unit) for xy in self.coords for coord in xy)
-        return f'{self.code},{self.exposure.to_gerber()},{len(self.coords)-1},{coords},{self.rotation.to_gerber()}'
-
-    def to_graphic_primitives(self, offset, rotation, variable_binding={}, unit=None, polarity_dark=True):
-        with self.Calculator(self, variable_binding, unit) as calc:
-            rotation += deg_to_rad(calc.rotation)
-            bound_coords = [ gp.rotate_point(calc(x), calc(y), rotation, 0, 0) for x, y in self.coords ]
-            bound_coords = [ (x+offset[0], y+offset[1]) for x, y in bound_coords ]
-            bound_radii = [None] * len(bound_coords)
-            return [gp.ArcPoly(bound_coords, bound_radii, polarity_dark=(bool(calc.exposure) == polarity_dark))]
-
-    def dilate(self, offset, unit):
-        # we would need a whole polygon offset/clipping library here
-        warnings.warn('Attempted dilation of macro aperture outline primitive. This is not supported.')
-
-
-class Comment:
-    code = 0
-
-    def __init__(self, comment):
-        self.comment = comment
-
-    def to_gerber(self, unit=None):
-        return f'0 {self.comment}'
-
-PRIMITIVE_CLASSES = {
-    **{cls.code: cls for cls in [
-        Comment,
-        Circle,
-        VectorLine,
-        CenterLine,
-        Outline,
-        Polygon,
-        Thermal,
-    ]},
-    # alternative codes
-    2: VectorLine,
-}
-