summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--gerberex/rs274x.py47
-rw-r--r--tests/data/ref_gerber_single_quadrant.gtl40
-rw-r--r--tests/expects/RS2724x_single_quadrant.gtl35
-rw-r--r--tests/test_rs274x.py7
4 files changed, 113 insertions, 16 deletions
diff --git a/gerberex/rs274x.py b/gerberex/rs274x.py
index fae0b32..42ae17d 100644
--- a/gerberex/rs274x.py
+++ b/gerberex/rs274x.py
@@ -208,6 +208,7 @@ class GerberContext(FileSettings):
1, 0,
1, 1)
+ self.in_single_quadrant_mode = False
self.op = None
self.interpolation = self.IP_LINEAR
self.direction = self.DIR_CLOCKWISE
@@ -237,6 +238,9 @@ class GerberContext(FileSettings):
elif isinstance(stmt, ADParamStmt) and not isinstance(stmt, AMParamStmtEx):
stmt = ADParamStmtEx.from_stmt(stmt)
return (self.TYPE_AD, [stmt])
+ elif isinstance(stmt, QuadrantModeStmt):
+ self.in_single_quadrant_mode = stmt.mode == 'single-quadrant'
+ stmt.mode = 'multi-quadrant'
elif isinstance(stmt, CoordStmt):
self._normalize_coordinate(stmt)
@@ -262,22 +266,23 @@ class GerberContext(FileSettings):
self.scale[1] * mx, self.scale[0] * my)
def _normalize_coordinate(self, stmt):
+ if stmt.function == 'G01' or stmt.function == 'G1':
+ self.interpolation = self.IP_LINEAR
+ elif stmt.function == 'G02' or stmt.function == 'G2':
+ self.interpolation = self.IP_ARC
+ self.direction = self.DIR_CLOCKWISE
+ if self.mirror[0] != self.mirror[1]:
+ stmt.function = 'G03'
+ elif stmt.function == 'G03' or stmt.function == 'G3':
+ self.interpolation = self.IP_ARC
+ self.direction = self.DIR_COUNTERCLOCKWISE
+ if self.mirror[0] != self.mirror[1]:
+ stmt.function = 'G02'
if stmt.only_function:
- if stmt.function == 'G01' or stmt.function == 'G1':
- self.interpolation = self.IP_LINEAR
- elif stmt.function == 'G02' or stmt.function == 'G2':
- self.interpolation = self.IP_ARC
- self.direction = self.DIR_CLOCKWISE
- if self.mirror[0] != self.mirror[1]:
- self.direction = self.DIR_COUNTERCLOCKWISE
- stmt.function = 'G03'
- elif stmt.function == 'G03' or stmt.function == 'G3':
- self.interpolation = self.IP_ARC
- self.direction = self.DIR_COUNTERCLOCKWISE
- if self.mirror[0] != self.mirror[1]:
- self.direction = self.DIR_CLOCKWISE
- stmt.function = 'G02'
return
+
+ last_x = self.x
+ last_y = self.y
if self.notation == 'absolute':
x = stmt.x if stmt.x is not None else self.x
y = stmt.y if stmt.y is not None else self.y
@@ -291,5 +296,15 @@ class GerberContext(FileSettings):
stmt.x = self.matrix[0] * x + self.matrix[1]
stmt.y = self.matrix[2] * y + self.matrix[3]
if stmt.op == 'D01' and self.interpolation == self.IP_ARC:
- stmt.i = self.matrix[4] * stmt.i if stmt.i is not None else 0
- stmt.j = self.matrix[5] * stmt.j if stmt.j is not None else 0
+ qx, qy = 1, 1
+ if self.in_single_quadrant_mode:
+ if self.direction == self.DIR_CLOCKWISE:
+ qx = 1 if y > last_y else -1
+ qy = 1 if x < last_x else -1
+ else:
+ qx = 1 if y < last_y else -1
+ qy = 1 if x > last_x else -1
+ if last_x == x and last_y == y:
+ qx, qy = 0, 0
+ stmt.i = qx * self.matrix[4] * stmt.i if stmt.i is not None else 0
+ stmt.j = qy * self.matrix[5] * stmt.j if stmt.j is not None else 0
diff --git a/tests/data/ref_gerber_single_quadrant.gtl b/tests/data/ref_gerber_single_quadrant.gtl
new file mode 100644
index 0000000..f31f1e7
--- /dev/null
+++ b/tests/data/ref_gerber_single_quadrant.gtl
@@ -0,0 +1,40 @@
+%MOMM*%
+%FSLAX34Y34*%
+%IPPOS*%
+%ADD10C,0.1*%
+G74*
+%LPD*%
+
+D10*
+
+G36*
+G01*
+X0Y10000D02*
+Y90000D01*
+G02*
+X10000Y100000I10000*
+X20000Y90000J10000*
+G01*
+Y20000*
+X40000*
+G02*
+X50000Y10000J10000*
+X40000Y0I10000*
+G01*
+X10000*
+G02*
+X0Y10000J10000*
+G37*
+
+G03*
+X70000Y50000D02*
+X60000Y60000I10000D01*
+X50000Y50000J10000*
+X60000Y40000I10000*
+X70000Y50000J10000*
+
+G02*
+X60000Y90000D02*
+X60000Y90000I10000D01*
+
+M02*
diff --git a/tests/expects/RS2724x_single_quadrant.gtl b/tests/expects/RS2724x_single_quadrant.gtl
new file mode 100644
index 0000000..dbec705
--- /dev/null
+++ b/tests/expects/RS2724x_single_quadrant.gtl
@@ -0,0 +1,35 @@
+%MOMM*%
+%FSLAX34Y34*%
+%IPPOS*%
+%ADD10C,0.1*%
+G75*
+%LPD*%
+D10*
+G36*
+G01*
+X0Y10000D02*
+X0Y90000D01*
+G02*
+X10000Y100000I10000J0D01*
+X20000Y90000I0J-10000D01*
+G01*
+X20000Y20000D01*
+X40000Y20000D01*
+G02*
+X50000Y10000I0J-10000D01*
+X40000Y0I-10000J0D01*
+G01*
+X10000Y0D01*
+G02*
+X0Y10000I0J10000D01*
+G37*
+G03*
+X70000Y50000D02*
+X60000Y60000I-10000J0D01*
+X50000Y50000I0J-10000D01*
+X60000Y40000I10000J0D01*
+X70000Y50000I0J10000D01*
+G02*
+X60000Y90000D02*
+X60000Y90000I0J0D01*
+M02*
diff --git a/tests/test_rs274x.py b/tests/test_rs274x.py
index 3e44066..dbb5f62 100644
--- a/tests/test_rs274x.py
+++ b/tests/test_rs274x.py
@@ -17,6 +17,7 @@ class TestRs274x(unittest.TestCase):
cls.OUTPREFIX = 'RS2724x_'
cls.METRIC_FILE = os.path.join(cls.INDIR, 'ref_gerber_metric.gtl')
cls.INCH_FILE = os.path.join(cls.INDIR, 'ref_gerber_inch.gtl')
+ cls.SQ_FILE = os.path.join(cls.INDIR, 'ref_gerber_single_quadrant.gtl')
try:
os.mkdir(cls.OUTDIR)
except FileExistsError:
@@ -65,5 +66,11 @@ class TestRs274x(unittest.TestCase):
gerber.write(outfile)
self._checkResult(outfile)
+ def test_single_quadrant(self):
+ outfile = os.path.join(self.OUTDIR, self.OUTPREFIX + 'single_quadrant.gtl')
+ gerber = gerberex.read(self.SQ_FILE)
+ gerber.write(outfile)
+ self._checkResult(outfile)
+
if __name__ == '__main__':
unittest.main()