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authorjaseg <git@jaseg.de>2023-11-14 21:43:22 +0100
committerjaseg <git@jaseg.de>2023-11-14 21:54:04 +0100
commitea4c28e307622fd575d95d9d81b29820c6feff99 (patch)
tree29f093a15001cff7fb7c5189fa9db101de2aa36e /gerbonara/aperture_macros/primitive.py
parent51ef4882a16cecb29bb643100b432b22e1f3f76f (diff)
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Make new test files pass
Diffstat (limited to 'gerbonara/aperture_macros/primitive.py')
-rw-r--r--gerbonara/aperture_macros/primitive.py55
1 files changed, 54 insertions, 1 deletions
diff --git a/gerbonara/aperture_macros/primitive.py b/gerbonara/aperture_macros/primitive.py
index dce5677..31c5cb9 100644
--- a/gerbonara/aperture_macros/primitive.py
+++ b/gerbonara/aperture_macros/primitive.py
@@ -34,7 +34,6 @@ def rad_to_deg(a):
@dataclass(frozen=True, slots=True)
class Primitive:
unit: LengthUnit
- exposure : Expression
def __post_init__(self):
for field in fields(self):
@@ -95,6 +94,7 @@ class Primitive:
@dataclass(frozen=True, slots=True)
class Circle(Primitive):
code = 1
+ exposure : Expression
diameter : UnitExpression
# center x/y
x : UnitExpression
@@ -124,6 +124,7 @@ class Circle(Primitive):
@dataclass(frozen=True, slots=True)
class VectorLine(Primitive):
code = 20
+ exposure : Expression
width : UnitExpression
start_x : UnitExpression
start_y : UnitExpression
@@ -166,6 +167,7 @@ class VectorLine(Primitive):
@dataclass(frozen=True, slots=True)
class CenterLine(Primitive):
code = 21
+ exposure : Expression
width : UnitExpression
height : UnitExpression
# center x/y
@@ -202,6 +204,7 @@ class CenterLine(Primitive):
@dataclass(frozen=True, slots=True)
class Polygon(Primitive):
code = 5
+ exposure : Expression
n_vertices : Expression
# center x/y
x : UnitExpression
@@ -228,8 +231,56 @@ class Polygon(Primitive):
@dataclass(frozen=True, slots=True)
+class Moire(Primitive):
+ """ Deprecated, but still found in some really old gerber files. """
+ code = 6
+ # center x/y
+ x : UnitExpression
+ y : UnitExpression
+ d_outer : UnitExpression
+ line_thickness : UnitExpression
+ gap_w : UnitExpression
+ num_circles : Expression
+ crosshair_thickness : UnitExpression = 0
+ crosshair_length : UnitExpression =0
+ rotation : Expression = 0
+
+ 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 = rotate_point(calc.x, calc.y, -rotation, 0, 0)
+ x, y = x+offset[0], y+offset[1]
+
+ pitch = calc.line_thickness + calc.gap_w
+ for i in range(int(round(calc.num_circles))):
+ yield gp.Circle(x, y, calc.d_outer/2 - i*pitch, polarity_dark=True)
+ yield gp.Circle(x, y, calc.d_inner/2 - i*pitch - calc.line_thickness, polarity_dark=False)
+
+ if math.isclose(calc.crosshair_thickness, 0, abs_tol=1e-6) or\
+ math.isclose(calc.crosshair_length, 0, abs_tol=1e-6):
+ return
+
+ yield gp.Rectangle(x, y, crosshair_length, crosshair_thickness, rotation=rotation, polarity_dark=True)
+ yield gp.Rectangle(x, y, crosshair_thickness, crosshair_length, rotation=rotation, polarity_dark=True)
+
+ 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.')
+
+ def scale(self, scale):
+ return replace(self,
+ d_outer=self.d_outer * UnitExpression(scale),
+ d_inner=self.d_inner * UnitExpression(scale),
+ gap_w=self.gap_w * UnitExpression(scale),
+ x=self.x * UnitExpression(scale),
+ y=self.y * UnitExpression(scale))
+
+
+@dataclass(frozen=True, slots=True)
class Thermal(Primitive):
code = 7
+ exposure : Expression
# center x/y
x : UnitExpression
y : UnitExpression
@@ -270,6 +321,7 @@ class Thermal(Primitive):
@dataclass(frozen=True, slots=True)
class Outline(Primitive):
code = 4
+ exposure : Expression
length: Expression
coords: tuple
rotation: Expression = 0
@@ -364,6 +416,7 @@ PRIMITIVE_CLASSES = {
CenterLine,
Outline,
Polygon,
+ Moire,
Thermal,
]},
# alternative codes