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authorjaseg <git@jaseg.de>2021-12-29 22:34:01 +0100
committerjaseg <git@jaseg.de>2021-12-29 22:34:01 +0100
commita0e8aa16e1a34a8309f9fefed90fd5ddf6b33709 (patch)
tree512ec1f760afb3623f879a8a956d62cd4b48413f /gerbonara
parentd8ff4a468b7299a370905b5c12c62393e369c61a (diff)
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More fixes
Diffstat (limited to 'gerbonara')
-rw-r--r--gerbonara/gerber/aperture_macros/expression.py2
-rw-r--r--gerbonara/gerber/gerber_statements.py4
-rw-r--r--gerbonara/gerber/graphic_objects.py19
-rw-r--r--gerbonara/gerber/graphic_primitives.py6
-rw-r--r--gerbonara/gerber/rs274x.py14
5 files changed, 31 insertions, 14 deletions
diff --git a/gerbonara/gerber/aperture_macros/expression.py b/gerbonara/gerber/aperture_macros/expression.py
index 73a2a36..390b7b7 100644
--- a/gerbonara/gerber/aperture_macros/expression.py
+++ b/gerbonara/gerber/aperture_macros/expression.py
@@ -158,7 +158,7 @@ class OperatorExpression(Expression):
op = {operator.add: '+',
operator.sub: '-',
- operator.mul: 'x',
+ operator.mul: 'X',
operator.truediv: '/'} [self.op]
return f'{lval}{op}{rval}'
diff --git a/gerbonara/gerber/gerber_statements.py b/gerbonara/gerber/gerber_statements.py
index 2bf909f..06aee7a 100644
--- a/gerbonara/gerber/gerber_statements.py
+++ b/gerbonara/gerber/gerber_statements.py
@@ -170,11 +170,11 @@ class SingleQuadrantModeStmt(InterpolationModeStmt):
""" G75 single-quadrant arc interpolation mode statement """
code = 'G75'
-class RegionStartStatement(InterpolationModeStmt):
+class RegionStartStmt(InterpolationModeStmt):
""" G36 Region Mode Start Statement. """
code = 'G36'
-class RegionEndStatement(InterpolationModeStmt):
+class RegionEndStmt(InterpolationModeStmt):
""" G37 Region Mode End Statement. """
code = 'G37'
diff --git a/gerbonara/gerber/graphic_objects.py b/gerbonara/gerber/graphic_objects.py
index 9902dee..8ee8f57 100644
--- a/gerbonara/gerber/graphic_objects.py
+++ b/gerbonara/gerber/graphic_objects.py
@@ -34,9 +34,17 @@ class Flash(GerberObject):
yield FlashStmt(self.x, self.y)
class Region(GerberObject):
- def __init__(self, outline=[], arc_centers=None, *, polarity_dark):
- super().__init__(self, polarity_dark=polarity_dark)
- self.poly = gp.ArcPoly()
+ def __init__(self, outline=None, arc_centers=None, *, polarity_dark):
+ super().__init__(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 outline ], radii, polarity_dark=self.polarity_dark)
@@ -46,7 +54,8 @@ class Region(GerberObject):
self.poly.arc_centers = [ gp.rotate_point(x, y, angle, cx, cy) for x, y in self.poly.arc_centers ]
def append(self, obj):
- if not self.outline:
+ print('append', obj)
+ if not self.poly.outline:
self.poly.outline.append(obj.p1)
self.poly.outline.append(obj.p2)
@@ -64,7 +73,7 @@ class Region(GerberObject):
yield from gs.set_current_point(self.poly.outline[0])
- for point, arc_center in zip(self.poly.outline, self.poly.arc_centers):
+ 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(LinearModeStmt)
yield InterpolateStmt(*point)
diff --git a/gerbonara/gerber/graphic_primitives.py b/gerbonara/gerber/graphic_primitives.py
index 4810066..c917365 100644
--- a/gerbonara/gerber/graphic_primitives.py
+++ b/gerbonara/gerber/graphic_primitives.py
@@ -82,6 +82,12 @@ class ArcPoly(GraphicPrimitive):
for (x1, y1), (x2, y2), radius in self.segments:
return
+ def __len__(self):
+ return len(self.outline)
+
+ def __bool__(self):
+ return bool(len(self))
+
@dataclass
class Line(GraphicPrimitive):
diff --git a/gerbonara/gerber/rs274x.py b/gerbonara/gerber/rs274x.py
index 364cb43..8715497 100644
--- a/gerbonara/gerber/rs274x.py
+++ b/gerbonara/gerber/rs274x.py
@@ -297,12 +297,10 @@ class GraphicsState:
if not relative:
rx, ry = (a*x + b*y + self.image_offset[0]), (c*x + d*y + self.image_offset[1])
- print(f'map {x},{y} to {rx},{ry}')
return rx, ry
else:
# Apply mirroring, scale and rotation, but do not apply offset
rx, ry = (a*x + b*y), (c*x + d*y)
- print(f'map {x},{y} to {rx},{ry}')
return rx, ry
def flash(self, x, y):
@@ -344,7 +342,6 @@ class GraphicsState:
flipped=(direction == 'cw'), aperture=(self.aperture if aperture else None), polarity_dark=self.polarity_dark)
def update_point(self, x, y):
- print(f'update_point {x=} {y=}')
old_point = self.point
if x is None:
x = self.point[0]
@@ -383,7 +380,7 @@ class GerberParser:
STATEMENT_REGEXES = {
'unit_mode': r"MO(?P<unit>(MM|IN))",
- 'interpolation_mode': r"(?P<code>G0?[123]|G74|G75)",
+ 'interpolation_mode': r"(?P<code>G0?[123]|G74|G75)$",
'coord': fr"(X(?P<x>{NUMBER}))?(Y(?P<y>{NUMBER}))?" \
fr"(I(?P<i>{NUMBER}))?(J(?P<j>{NUMBER}))?" \
fr"(?P<operation>D0?[123])$",
@@ -472,6 +469,7 @@ class GerberParser:
for name, le_regex in self.STATEMENT_REGEXES.items():
if (match := le_regex.match(line)):
+ print(f'match {name}')
getattr(self, f'_parse_{name}')(match.groupdict())
line = line[match.end(0):]
break
@@ -526,8 +524,10 @@ class GerberParser:
raise SyntaxError('Circular arc interpolation in multi-quadrant mode (G74) is not implemented.')
if self.current_region is None:
+ print('D01 outside region')
self.target.objects.append(self.graphics_state.interpolate(x, y, i, j))
else:
+ print(f'D01 inside region {id(self.current_region)} of length {len(self.current_region)}')
self.current_region.append(self.graphics_state.interpolate(x, y, i, j))
else:
@@ -540,7 +540,7 @@ class GerberParser:
# Start a new region for every outline. As gerber has no concept of fill rules or winding numbers,
# it does not make a graphical difference, and it makes the implementation slightly easier.
self.target.objects.append(self.current_region)
- self.current_region = gp.Region(polarity_dark=gp.polarity_dark)
+ self.current_region = go.Region(polarity_dark=self.graphics_state.polarity_dark)
else: # D03
if self.current_region is None:
@@ -673,13 +673,15 @@ class GerberParser:
self.target.comments.append(match["comment"])
def _parse_region_start(self, _match):
- self.current_region = gp.Region(polarity_dark=gp.polarity_dark)
+ self.current_region = go.Region(polarity_dark=self.graphics_state.polarity_dark)
+ print(f'Region start of {id(self.current_region)}')
def _parse_region_end(self, _match):
if self.current_region is None:
raise SyntaxError('Region end command (G37) outside of region')
if self.current_region: # ignore empty regions
+ print(f'Region end of {id(self.current_region)}')
self.target.objects.append(self.current_region)
self.current_region = None