diff options
Diffstat (limited to 'gerbonara/gerber/graphic_objects.py')
| -rw-r--r-- | gerbonara/gerber/graphic_objects.py | 123 |
1 files changed, 77 insertions, 46 deletions
diff --git a/gerbonara/gerber/graphic_objects.py b/gerbonara/gerber/graphic_objects.py index 82aac67..8f2e4b4 100644 --- a/gerbonara/gerber/graphic_objects.py +++ b/gerbonara/gerber/graphic_objects.py @@ -2,6 +2,7 @@ import math from dataclasses import dataclass, KW_ONLY, astuple, replace, fields +from .utils import MM from . import graphic_primitives as gp from .gerber_statements import * @@ -59,6 +60,14 @@ class Flash(GerberObject): y : Length(float) aperture : object + @property + def tool(self): + return self.aperture + + @tool.setter + def tool(self, value): + self.aperture = value + def _with_offset(self, dx, dy): return replace(self, x=self.x+dx, y=self.y+dy) @@ -75,6 +84,18 @@ class Flash(GerberObject): yield FlashStmt(self.x, self.y, unit=self.unit) 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_gerber_value(self.x, self.unit) + y = ctx.settings.write_gerber_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) @@ -149,6 +170,7 @@ class Region(GerberObject): @dataclass class Line(GerberObject): # Line with *round* end caps. + x1 : Length(float) y1 : Length(float) x2 : Length(float) @@ -170,6 +192,18 @@ class Line(GerberObject): 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 + def to_primitives(self, unit=None): conv = self.converted(unit) yield gp.Line(*conv.p1, *conv.p2, self.aperture.equivalent_width(unit), polarity_dark=self.polarity_dark) @@ -182,53 +216,14 @@ class Line(GerberObject): yield InterpolateStmt(*self.p2, unit=self.unit) 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) + yield 'G01' + 'X' + ctx.settings.write_gerber_value(self.p2[0], self.unit) + 'Y' + ctx.settings.write_gerber_value(self.p2[1], self.unit) + ctx.set_current_point(self.unit, *self.p2) -@dataclass -class Drill(GerberObject): - x : Length(float) - y : Length(float) - diameter : Length(float) - - def _with_offset(self, dx, dy): - return replace(self, x=self.x+dx, y=self.y+dy) - - def _rotate(self, angle, cx=0, cy=0): - self.x, self.y = gp.rotate_point(self.x, self.y, angle, cx, cy) - - def to_primitives(self, unit=None): - conv = self.converted(unit) - yield gp.Circle(conv.x, conv.y, conv.diameter/2) - - -@dataclass -class Slot(GerberObject): - x1 : Length(float) - y1 : Length(float) - x2 : Length(float) - y2 : Length(float) - width : Length(float) - - 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): - if cx is None: - cx = (self.x1 + self.x2) / 2 - cy = (self.y1 + self.y2) / 2 - 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 - - def to_primitives(self, unit=None): - conv = self.converted(unit) - yield gp.Line(*conv.p1, *conv.p2, conv.width, polarity_dark=self.polarity_dark) + def curve_length(self, unit=MM): + return self.unit.to(unit, math.dist(self.p1, self.p2)) @dataclass @@ -258,6 +253,18 @@ class Arc(GerberObject): def center(self): return self.cx + self.x1, self.cy + self.y1 + @property + def end_point(self): + return self.p2 + + @property + def tool(self): + return self.aperture + + @tool.setter + def tool(self, value): + self.aperture = value + 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) @@ -282,4 +289,28 @@ class Arc(GerberObject): yield InterpolateStmt(self.x2, self.y2, self.cx, self.cy, unit=self.unit) 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_gerber_value(self.x2, self.unit) + y = ctx.settings.write_gerber_value(self.y2, self.unit) + i = ctx.settings.write_gerber_value(self.cx - self.x1, self.unit) + j = ctx.settings.write_gerber_value(self.cy - self.y1, 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): + r = math.hypot(self.cx, self.cy) + f = math.atan2(self.x2, self.y2) - math.atan2(self.x1, self.y1) + f = (f + math.pi) % (2*math.pi) - math.pi + + if self.clockwise: + f = -f + + if f > math.pi: + f = 2*math.pi - f + + return self.unit.to(unit, 2*math.pi*r * (f/math.pi)) + |