Rename gerbonara/gerber package to just gerbonara

1 files changed, 0 insertions, 382 deletions

diff --git a/gerbonara/gerber/graphic_objects.py b/gerbonara/gerber/graphic_objects.py
deleted file mode 100644
index 1f475a6..0000000
--- a/gerbonara/gerber/graphic_objects.py
+++ /dev/null
@@ -1,382 +0,0 @@
-
-import math
-from dataclasses import dataclass, KW_ONLY, astuple, replace, field, fields
-
-from .utils import MM, InterpMode
-from . import graphic_primitives as gp
-
-
-def convert(value, src, dst):
-        if src == dst or src is None or dst is None or value is None:
-            return value
-        elif dst == MM:
-            return value * 25.4
-        else:
-            return value / 25.4
-
-class Length:
-    def __init__(self, obj_type):
-        self.type = obj_type
-
-@dataclass
-class GerberObject:
-    _ : KW_ONLY
-    polarity_dark : bool = True
-    unit : str = None
-    attrs : dict = field(default_factory=dict)
-
-    def converted(self, unit):
-        return replace(self, 
-                **{ f.name: self.unit.convert_to(unit, getattr(self, f.name))
-                    for f in fields(self) if type(f.type) is Length })
-
-    def with_offset(self, dx, dy, unit=MM):
-        dx, dy = self.unit(dx, unit), self.unit(dy, unit)
-        return self._with_offset(dx, dy)
-
-    def rotate(self, rotation, cx=0, cy=0, unit=MM):
-        cx, cy = self.unit(cx, unit), self.unit(cy, unit)
-        self._rotate(rotation, cx, cy)
-
-    def bounding_box(self, unit=None):
-        bboxes = [ p.bounding_box() for p in self.to_primitives(unit) ]
-        min_x = min(min_x for (min_x, _min_y), _ in bboxes)
-        min_y = min(min_y for (_min_x, min_y), _ in bboxes)
-        max_x = max(max_x for _, (max_x, _max_y) in bboxes)
-        max_y = max(max_y for _, (_max_x, max_y) in bboxes)
-        return ((min_x, min_y), (max_x, max_y))
-
-    def to_primitives(self, unit=None):
-        raise NotImplementedError()
-
-@dataclass
-class Flash(GerberObject):
-    x : Length(float)
-    y : Length(float)
-    aperture : object
-
-    @property
-    def tool(self):
-        return self.aperture
-
-    @tool.setter
-    def tool(self, value):
-        self.aperture = value
-
-    @property
-    def plated(self):
-        return self.tool.plated
-
-    def _with_offset(self, dx, dy):
-        return replace(self, x=self.x+dx, y=self.y+dy)
-
-    def _rotate(self, rotation, cx=0, cy=0):
-        self.x, self.y = gp.rotate_point(self.x, self.y, rotation, cx, cy)
-
-    def to_primitives(self, unit=None):
-        conv = self.converted(unit)
-        yield from self.aperture.flash(conv.x, conv.y, unit, self.polarity_dark)
-
-    def to_statements(self, gs):
-        yield from gs.set_polarity(self.polarity_dark)
-        yield from gs.set_aperture(self.aperture)
-
-        x = gs.file_settings.write_gerber_value(self.x, self.unit)
-        y = gs.file_settings.write_gerber_value(self.y, self.unit)
-        yield f'X{x}Y{y}D03*'
-
-        gs.update_point(self.x, self.y, unit=self.unit)
-
-    def to_xnc(self, ctx):
-        yield from ctx.select_tool(self.tool)
-        yield from ctx.drill_mode()
-
-        x = ctx.settings.write_excellon_value(self.x, self.unit)
-        y = ctx.settings.write_excellon_value(self.y, self.unit)
-        yield f'X{x}Y{y}'
-
-        ctx.set_current_point(self.unit, self.x, self.y)
-
-    def curve_length(self, unit=MM):
-        return 0
-
-
-class Region(GerberObject):
-    def __init__(self, outline=None, arc_centers=None, *, unit, polarity_dark):
-        super().__init__(unit=unit, polarity_dark=polarity_dark)
-        outline = [] if outline is None else outline
-        arc_centers = [] if arc_centers is None else arc_centers
-        self.poly = gp.ArcPoly(outline, arc_centers)
-
-    def __len__(self):
-        return len(self.poly)
-
-    def __bool__(self):
-        return bool(self.poly)
-
-    def _with_offset(self, dx, dy):
-        return Region([ (x+dx, y+dy) for x, y in self.poly.outline ],
-                self.poly.arc_centers,
-                polarity_dark=self.polarity_dark,
-                unit=self.unit)
-
-    def _rotate(self, angle, cx=0, cy=0):
-        self.poly.outline = [ gp.rotate_point(x, y, angle, cx, cy) for x, y in self.poly.outline ]
-        self.poly.arc_centers = [
-                (arc[0], gp.rotate_point(*arc[1], angle, cx-p[0], cy-p[1])) if arc else None
-                for p, arc in zip(self.poly.outline, self.poly.arc_centers) ]
-
-    def append(self, obj):
-        if obj.unit != self.unit:
-            raise ValueError('Cannot append Polyline with "{obj.unit}" coords to Region with "{self.unit}" coords.')
-        if not self.poly.outline:
-            self.poly.outline.append(obj.p1)
-        self.poly.outline.append(obj.p2)
-
-        if isinstance(obj, Arc):
-            self.poly.arc_centers.append((obj.clockwise, obj.center_relative))
-        else:
-            self.poly.arc_centers.append(None)
-
-    def to_primitives(self, unit=None):
-        self.poly.polarity_dark = self.polarity_dark # FIXME: is this the right spot to do this?
-        if unit == self.unit:
-            yield self.poly
-
-        else:
-            to = lambda value: self.unit.convert_to(unit, value)
-            conv_outline = [ (to(x), to(y)) for x, y in self.poly.outline ]
-            convert_entry = lambda entry: (entry[0], (to(entry[1][0]), to(entry[1][1])))
-            conv_arc = [ None if entry is None else convert_entry(entry) for entry in self.poly.arc_centers ]
-
-            yield gp.ArcPoly(conv_outline, conv_arc, polarity_dark=self.polarity_dark)
-
-    def to_statements(self, gs):
-        yield from gs.set_polarity(self.polarity_dark)
-        yield 'G36*'
-        # Repeat interpolation mode at start of region statement to work around gerbv bug. Without this, gerbv will
-        # not display a region consisting of only a single arc.
-        # TODO report gerbv issue upstream
-        yield gs.interpolation_mode_statement() + '*'
-
-        yield from gs.set_current_point(self.poly.outline[0], unit=self.unit)
-
-        for point, arc_center in zip(self.poly.outline[1:], self.poly.arc_centers):
-            if arc_center is None:
-                yield from gs.set_interpolation_mode(InterpMode.LINEAR)
-
-                x = gs.file_settings.write_gerber_value(point[0], self.unit)
-                y = gs.file_settings.write_gerber_value(point[1], self.unit)
-                yield f'X{x}Y{y}D01*'
-
-                gs.update_point(*point, unit=self.unit)
-
-            else:
-                clockwise, (cx, cy) = arc_center
-                x2, y2 = point
-                yield from gs.set_interpolation_mode(InterpMode.CIRCULAR_CW if clockwise else InterpMode.CIRCULAR_CCW)
-
-                x = gs.file_settings.write_gerber_value(x2, self.unit)
-                y = gs.file_settings.write_gerber_value(y2, self.unit)
-                # TODO are these coordinates absolute or relative now?!
-                i = gs.file_settings.write_gerber_value(cx, self.unit)
-                j = gs.file_settings.write_gerber_value(cy, self.unit)
-                yield f'X{x}Y{y}I{i}J{j}D01*'
-
-                gs.update_point(x2, y2, unit=self.unit)
-
-        yield 'G37*'
-
-@dataclass
-class Line(GerberObject):
-    # Line with *round* end caps.
-
-    x1 : Length(float)
-    y1 : Length(float)
-    x2 : Length(float)
-    y2 : Length(float)
-    aperture : object
-
-    def _with_offset(self, dx, dy):
-        return replace(self, x1=self.x1+dx, y1=self.y1+dy, x2=self.x2+dx, y2=self.y2+dy)
-
-    def _rotate(self, rotation, cx=0, cy=0):
-        self.x1, self.y1 = gp.rotate_point(self.x1, self.y1, rotation, cx, cy)
-        self.x2, self.y2 = gp.rotate_point(self.x2, self.y2, rotation, cx, cy)
-
-    @property
-    def p1(self):
-        return self.x1, self.y1
-
-    @property
-    def p2(self):
-        return self.x2, self.y2
-
-    @property
-    def end_point(self):
-        return self.p2
-
-    @property
-    def tool(self):
-        return self.aperture
-
-    @tool.setter
-    def tool(self, value):
-        self.aperture = value
-
-    @property
-    def plated(self):
-        return self.tool.plated
-
-    def to_primitives(self, unit=None):
-        conv = self.converted(unit)
-        w = self.aperture.equivalent_width(unit) if self.aperture else 0.1 # for debugging
-        yield gp.Line(*conv.p1, *conv.p2, w, polarity_dark=self.polarity_dark)
-
-    def to_statements(self, gs):
-        yield from gs.set_polarity(self.polarity_dark)
-        yield from gs.set_aperture(self.aperture)
-        yield from gs.set_interpolation_mode(InterpMode.LINEAR)
-        yield from gs.set_current_point(self.p1, unit=self.unit)
-
-        x = gs.file_settings.write_gerber_value(self.x2, self.unit)
-        y = gs.file_settings.write_gerber_value(self.y2, self.unit)
-        yield f'X{x}Y{y}D01*'
-
-        gs.update_point(*self.p2, unit=self.unit)
-
-    def to_xnc(self, ctx):
-        yield from ctx.select_tool(self.tool)
-        yield from ctx.route_mode(self.unit, *self.p1)
-
-        x = ctx.settings.write_excellon_value(self.x2, self.unit)
-        y = ctx.settings.write_excellon_value(self.y2, self.unit)
-        yield f'G01X{x}Y{y}'
-
-        ctx.set_current_point(self.unit, *self.p2)
-
-    def curve_length(self, unit=MM):
-        return self.unit.convert_to(unit, math.dist(self.p1, self.p2))
-
-
-@dataclass
-class Arc(GerberObject):
-    x1 : Length(float)
-    y1 : Length(float)
-    x2 : Length(float)
-    y2 : Length(float)
-    # relative to (x1, x2)
-    cx : Length(float)
-    cy : Length(float)
-    clockwise : bool
-    aperture : object
-    
-    def _with_offset(self, dx, dy):
-        return replace(self, x1=self.x1+dx, y1=self.y1+dy, x2=self.x2+dx, y2=self.y2+dy)
-
-    def numeric_error(self, unit=None):
-        conv = self.converted(unit)
-        cx, cy = conv.cx + conv.x1, conv.cy + conv.y1
-        r1 = math.dist((cx, cy), conv.p1)
-        r2 = math.dist((cx, cy), conv.p2)
-        return abs(r1 - r2)
-
-    def sweep_angle(self):
-        cx, cy = self.cx + self.x1, self.cy + self.y1
-        x1, y1 = self.x1 - cx, self.y1 - cy
-        x2, y2 = self.x2 - cx, self.y2 - cy
-
-        a1, a2 = math.atan2(y1, x1), math.atan2(y2, x2)
-        f = abs(a2 - a1)
-        if not self.clockwise:
-            if a2 > a1:
-                return a2 - a1
-            else:
-                return 2*math.pi - abs(a2 - a1)
-        else:
-            if a1 > a2:
-                return a1 - a2
-            else:
-                return 2*math.pi - abs(a1 - a2)
-
-    @property
-    def p1(self):
-        return self.x1, self.y1
-
-    @property
-    def p2(self):
-        return self.x2, self.y2
-
-    @property
-    def center(self):
-        return self.cx + self.x1, self.cy + self.y1
-
-    @property
-    def center_relative(self):
-        return self.cx, self.cy
-
-    @property
-    def end_point(self):
-        return self.p2
-
-    @property
-    def tool(self):
-        return self.aperture
-
-    @tool.setter
-    def tool(self, value):
-        self.aperture = value
-
-    @property
-    def plated(self):
-        return self.tool.plated
-
-    def _rotate(self, rotation, cx=0, cy=0):
-        # rotate center first since we need old x1, y1 here
-        new_cx, new_cy = gp.rotate_point(*self.center, rotation, cx, cy)
-        self.x1, self.y1 = gp.rotate_point(self.x1, self.y1, rotation, cx, cy)
-        self.x2, self.y2 = gp.rotate_point(self.x2, self.y2, rotation, cx, cy)
-        self.cx, self.cy = new_cx - self.x1, new_cy - self.y1
-
-    def to_primitives(self, unit=None):
-        conv = self.converted(unit)
-        w = self.aperture.equivalent_width(unit) if self.aperture else 0.1 # for debugging
-        yield gp.Arc(x1=conv.x1, y1=conv.y1,
-                x2=conv.x2, y2=conv.y2,
-                cx=conv.cx, cy=conv.cy,
-                clockwise=self.clockwise,
-                width=w,
-                polarity_dark=self.polarity_dark)
-
-    def to_statements(self, gs):
-        yield from gs.set_polarity(self.polarity_dark)
-        yield from gs.set_aperture(self.aperture)
-        # TODO is the following line correct?
-        yield from gs.set_interpolation_mode(InterpMode.CIRCULAR_CW if self.clockwise else InterpMode.CIRCULAR_CCW)
-        yield from gs.set_current_point(self.p1, unit=self.unit)
-
-        x = gs.file_settings.write_gerber_value(self.x2, self.unit)
-        y = gs.file_settings.write_gerber_value(self.y2, self.unit)
-        i = gs.file_settings.write_gerber_value(self.cx, self.unit)
-        j = gs.file_settings.write_gerber_value(self.cy, self.unit)
-        yield f'X{x}Y{y}I{i}J{j}D01*'
-
-        gs.update_point(*self.p2, unit=self.unit)
-
-    def to_xnc(self, ctx):
-        yield from ctx.select_tool(self.tool)
-        yield from ctx.route_mode(self.unit, self.x1, self.y1)
-        code = 'G02' if self.clockwise else 'G03'
-
-        x = ctx.settings.write_excellon_value(self.x2, self.unit)
-        y = ctx.settings.write_excellon_value(self.y2, self.unit)
-        i = ctx.settings.write_excellon_value(self.cx, self.unit)
-        j = ctx.settings.write_excellon_value(self.cy, self.unit)
-        yield f'{code}X{x}Y{y}I{i}J{j}'
-
-        ctx.set_current_point(self.unit, self.x2, self.y2)
-
-    def curve_length(self, unit=MM):
-        return self.unit.convert_to(unit, math.hypot(self.cx, self.cy) * self.sweep_angle)
-
-