1 files changed, 0 insertions, 360 deletions
diff --git a/gerbonara/gerber/apertures.py b/gerbonara/gerber/apertures.py
deleted file mode 100644
index ab62077..0000000
--- a/gerbonara/gerber/apertures.py
+++ /dev/null
@@ -1,360 +0,0 @@
-
-import math
-from dataclasses import dataclass, replace, field, fields, InitVar, KW_ONLY
-
-from .aperture_macros.parse import GenericMacros
-from .utils import MM, Inch
-
-from . import graphic_primitives as gp
-
-
-def _flash_hole(self, x, y, unit=None, polarity_dark=True):
-    if getattr(self, 'hole_rect_h', None) is not None:
-        return [*self.primitives(x, y, unit, polarity_dark),
-                gp.Rectangle((x, y),
-                    (self.unit.convert_to(unit, self.hole_dia), self.unit.convert_to(unit, self.hole_rect_h)),
-                    rotation=self.rotation, polarity_dark=(not polarity_dark))]
-    elif self.hole_dia is not None:
-        return [*self.primitives(x, y, unit, polarity_dark),
-                gp.Circle(x, y, self.unit.convert_to(unit, self.hole_dia/2), polarity_dark=(not polarity_dark))]
-    else:
-        return self.primitives(x, y, unit, polarity_dark)
-
-def strip_right(*args):
-    args = list(args)
-    while args and args[-1] is None:
-        args.pop()
-    return args
-
-def none_close(a, b):
-    if a is None and b is None:
-        return True
-    elif a is not None and b is not None:
-        return math.isclose(a, b)
-    else:
-        return False
-
-class Length:
-    def __init__(self, obj_type):
-        self.type = obj_type
-
-@dataclass
-class Aperture:
-    _ : KW_ONLY
-    unit : str = None
-    attrs : dict = field(default_factory=dict)
-    original_number : str = None
-
-    @property
-    def hole_shape(self):
-        if hasattr(self, 'hole_rect_h') and self.hole_rect_h is not None:
-            return 'rect'
-        else:
-            return 'circle'
-
-    def params(self, unit=None):
-        out = []
-        for f in fields(self):
-            if f.kw_only:
-                continue
-
-            val = getattr(self, f.name)
-            if isinstance(f.type, Length):
-                val = self.unit.convert_to(unit, val)
-            out.append(val)
-
-        return out
-
-    def flash(self, x, y, unit=None, polarity_dark=True):
-        return self.primitives(x, y, unit, polarity_dark)
-
-    def equivalent_width(self, unit=None):
-        raise ValueError('Non-circular aperture used in interpolation statement, line width is not properly defined.')
-
-    def to_gerber(self, settings=None):
-        # Hack: The standard aperture shapes C, R, O do not have a rotation parameter. To make this API easier to use,
-        # we emulate this parameter. Our circle, rectangle and oblong classes below have a rotation parameter. Only at
-        # export time during to_gerber, this parameter is evaluated. 
-        unit = settings.unit if settings else None
-        actual_inst = self._rotated()
-        params = 'X'.join(f'{float(par):.4}' for par in actual_inst.params(unit) if par is not None)
-        if params:
-            return f'{actual_inst.gerber_shape_code},{params}'
-        else:
-            return actual_inst.gerber_shape_code
-
-    def __eq__(self, other):
-        # We need to choose some unit here.
-        return hasattr(other, 'to_gerber') and self.to_gerber(MM) == other.to_gerber(MM)
-
-    def _rotate_hole_90(self):
-        if self.hole_rect_h is None:
-            return {'hole_dia': self.hole_dia, 'hole_rect_h': None}
-        else:
-            return {'hole_dia': self.hole_rect_h, 'hole_rect_h': self.hole_dia}
-
-@dataclass(unsafe_hash=True)
-class ExcellonTool(Aperture):
-    human_readable_shape = 'drill'
-    diameter : Length(float)
-    plated : bool = None
-    depth_offset : Length(float) = 0
-    
-    def primitives(self, x, y, unit=None, polarity_dark=True):
-        return [ gp.Circle(x, y, self.unit.convert_to(unit, self.diameter/2), polarity_dark=polarity_dark) ]
-
-    def to_xnc(self, settings):
-        z_off = 'Z' + settings.write_excellon_value(self.depth_offset, self.unit) if self.depth_offset is not None else ''
-        return 'C' + settings.write_excellon_value(self.diameter, self.unit) + z_off
-
-    def __eq__(self, other):
-        if not isinstance(other, ExcellonTool):
-            return False
-
-        if not self.plated == other.plated:
-            return False
-
-        if not none_close(self.depth_offset, self.unit(other.depth_offset, other.unit)):
-            return False
-
-        return none_close(self.diameter, self.unit(other.diameter, other.unit))
-
-    def __str__(self):
-        plated = '' if self.plated is None else (' plated' if self.plated else ' non-plated')
-        z_off = '' if self.depth_offset is None else f' z_offset={self.depth_offset}'
-        return f'<Excellon Tool d={self.diameter:.3f}{plated}{z_off} [{self.unit}]>'
-
-    def equivalent_width(self, unit=MM):
-        return unit(self.diameter, self.unit)
-
-    def dilated(self, offset, unit=MM):
-        offset = unit(offset, self.unit)
-        return replace(self, diameter=self.diameter+2*offset)
-
-    def _rotated(self):
-        return self
-
-    def to_macro(self):
-        return ApertureMacroInstance(GenericMacros.circle, self.params(unit=MM))
-
-    def params(self, unit=None):
-        return [self.unit.convert_to(unit, self.diameter)]
-
-
-@dataclass
-class CircleAperture(Aperture):
-    gerber_shape_code = 'C'
-    human_readable_shape = 'circle'
-    diameter : Length(float)
-    hole_dia : Length(float) = None
-    hole_rect_h : Length(float) = None
-    rotation : float = 0 # radians; for rectangular hole; see hack in Aperture.to_gerber
-
-    def primitives(self, x, y, unit=None, polarity_dark=True):
-        return [ gp.Circle(x, y, self.unit.convert_to(unit, self.diameter/2), polarity_dark=polarity_dark) ]
-
-    def __str__(self):
-        return f'<circle aperture d={self.diameter:.3} [{self.unit}]>'
-
-    flash = _flash_hole
-
-    def equivalent_width(self, unit=None):
-        return self.unit.convert_to(unit, self.diameter)
-
-    def dilated(self, offset, unit=MM):
-        offset = self.unit(offset, unit)
-        return replace(self, diameter=self.diameter+2*offset, hole_dia=None, hole_rect_h=None)
-
-    def _rotated(self):
-        if math.isclose(self.rotation % (2*math.pi), 0) or self.hole_rect_h is None:
-            return self
-        else:
-            return self.to_macro(self.rotation)
-
-    def to_macro(self):
-        return ApertureMacroInstance(GenericMacros.circle, self.params(unit=MM))
-
-    def params(self, unit=None):
-        return strip_right(
-                self.unit.convert_to(unit, self.diameter),
-                self.unit.convert_to(unit, self.hole_dia),
-                self.unit.convert_to(unit, self.hole_rect_h))
-
-
-@dataclass
-class RectangleAperture(Aperture):
-    gerber_shape_code = 'R'
-    human_readable_shape = 'rect'
-    w : Length(float)
-    h : Length(float)
-    hole_dia : Length(float) = None
-    hole_rect_h : Length(float) = None
-    rotation : float = 0 # radians
-
-    def primitives(self, x, y, unit=None, polarity_dark=True):
-        return [ gp.Rectangle(x, y, self.unit.convert_to(unit, self.w), self.unit.convert_to(unit, self.h),
-            rotation=self.rotation, polarity_dark=polarity_dark) ]
-
-    def __str__(self):
-        return f'<rect aperture {self.w:.3}x{self.h:.3} [{self.unit}]>'
-
-    flash = _flash_hole
-
-    def equivalent_width(self, unit=None):
-        return self.unit.convert_to(unit, math.sqrt(self.w**2 + self.h**2))
-
-    def dilated(self, offset, unit=MM):
-        offset = self.unit(offset, unit)
-        return replace(self, w=self.w+2*offset, h=self.h+2*offset, hole_dia=None, hole_rect_h=None)
-
-    def _rotated(self):
-        if math.isclose(self.rotation % math.pi, 0):
-            return self
-        elif math.isclose(self.rotation % math.pi, math.pi/2):
-            return replace(self, w=self.h, h=self.w, **self._rotate_hole_90(), rotation=0)
-        else: # odd angle
-            return self.to_macro()
-
-    def to_macro(self):
-        return ApertureMacroInstance(GenericMacros.rect,
-                [MM(self.w, self.unit),
-                    MM(self.h, self.unit),
-                    MM(self.hole_dia, self.unit) or 0,
-                    MM(self.hole_rect_h, self.unit) or 0,
-                    self.rotation])
-
-    def params(self, unit=None):
-        return strip_right(
-                self.unit.convert_to(unit, self.w),
-                self.unit.convert_to(unit, self.h),
-                self.unit.convert_to(unit, self.hole_dia),
-                self.unit.convert_to(unit, self.hole_rect_h))
-
-
-@dataclass
-class ObroundAperture(Aperture):
-    gerber_shape_code = 'O'
-    human_readable_shape = 'obround'
-    w : Length(float)
-    h : Length(float)
-    hole_dia : Length(float) = None
-    hole_rect_h : Length(float) = None
-    rotation : float = 0
-
-    def primitives(self, x, y, unit=None, polarity_dark=True):
-        return [ gp.Obround(x, y, self.unit.convert_to(unit, self.w), self.unit.convert_to(unit, self.h),
-            rotation=self.rotation, polarity_dark=polarity_dark) ]
-
-    def __str__(self):
-        return f'<obround aperture {self.w:.3}x{self.h:.3} [{self.unit}]>'
-
-    flash = _flash_hole
-
-    def dilated(self, offset, unit=MM):
-        offset = self.unit(offset, unit)
-        return replace(self, w=self.w+2*offset, h=self.h+2*offset, hole_dia=None, hole_rect_h=None)
-
-    def _rotated(self):
-        if math.isclose(self.rotation % math.pi, 0):
-            return self
-        elif math.isclose(self.rotation % math.pi, math.pi/2):
-            return replace(self, w=self.h, h=self.w, **self._rotate_hole_90(), rotation=0)
-        else:
-            return self.to_macro()
-
-    def to_macro(self):
-        # generic macro only supports w > h so flip x/y if h > w
-        inst = self if self.w > self.h else replace(self, w=self.h, h=self.w, **_rotate_hole_90(self), rotation=self.rotation-90)
-        return ApertureMacroInstance(GenericMacros.obround,
-                [MM(inst.w, self.unit),
-                 MM(ints.h, self.unit),
-                 MM(inst.hole_dia, self.unit),
-                 MM(inst.hole_rect_h, self.unit),
-                 inst.rotation])
-
-    def params(self, unit=None):
-        return strip_right(
-                self.unit.convert_to(unit, self.w),
-                self.unit.convert_to(unit, self.h),
-                self.unit.convert_to(unit, self.hole_dia),
-                self.unit.convert_to(unit, self.hole_rect_h))
-
-
-@dataclass
-class PolygonAperture(Aperture):
-    gerber_shape_code = 'P'
-    diameter : Length(float)
-    n_vertices : int
-    rotation : float = 0
-    hole_dia : Length(float) = None
-
-    def __post_init__(self):
-        self.n_vertices = int(self.n_vertices)
-
-    def primitives(self, x, y, unit=None, polarity_dark=True):
-        return [ gp.RegularPolygon(x, y, self.unit.convert_to(unit, self.diameter)/2, self.n_vertices,
-            rotation=self.rotation, polarity_dark=polarity_dark) ]
-
-    def __str__(self):
-        return f'<{self.n_vertices}-gon aperture d={self.diameter:.3} [{self.unit}]>'
-
-    def dilated(self, offset, unit=MM):
-        offset = self.unit(offset, unit)
-        return replace(self, diameter=self.diameter+2*offset, hole_dia=None)
-
-    flash = _flash_hole
-
-    def _rotated(self):
-        return self
-
-    def to_macro(self):
-        return ApertureMacroInstance(GenericMacros.polygon, self.params(MM))
-
-    def params(self, unit=None):
-        rotation = self.rotation % (2*math.pi / self.n_vertices) if self.rotation is not None else None
-        if self.hole_dia is not None:
-            return self.unit.convert_to(unit, self.diameter), self.n_vertices, rotation, self.unit.convert_to(unit, self.hole_dia)
-        elif rotation is not None and not math.isclose(rotation, 0):
-            return self.unit.convert_to(unit, self.diameter), self.n_vertices, rotation
-        else:
-            return self.unit.convert_to(unit, self.diameter), self.n_vertices
-
-@dataclass
-class ApertureMacroInstance(Aperture):
-    macro : object
-    parameters : [float]
-    rotation : float = 0
-
-    @property
-    def gerber_shape_code(self):
-        return self.macro.name
-
-    def primitives(self, x, y, unit=None, polarity_dark=True):
-        out = list(self.macro.to_graphic_primitives(
-                offset=(x, y), rotation=self.rotation,
-                parameters=self.parameters, unit=unit, polarity_dark=polarity_dark))
-        return out
-
-    def dilated(self, offset, unit=MM):
-        return replace(self, macro=self.macro.dilated(offset, unit))
-
-    def _rotated(self):
-        if math.isclose(self.rotation % (2*math.pi), 0):
-            return self
-        else:
-            return self.to_macro()
-
-    def to_macro(self):
-        return replace(self, macro=self.macro.rotated(self.rotation), rotation=0)
-
-    def __eq__(self, other):
-        return hasattr(other, 'macro') and self.macro == other.macro and \
-                hasattr(other, 'params') and self.params == other.params and \
-                hasattr(other, 'rotation') and self.rotation == other.rotation
-
-    def params(self, unit=None):
-        # We ignore "unit" here as we convert the actual macro, not this instantiation.
-        # We do this because here we do not have information about which parameter has which physical units.
-        return tuple(self.parameters)
-
-