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-rw-r--r--gerber/tests/golden/example_coincident_hole.pngbin0 -> 47261 bytes
-rw-r--r--gerber/tests/golden/example_cutin_multiple.pngbin0 -> 1348 bytes
-rw-r--r--gerber/tests/golden/example_flash_circle.pngbin0 -> 5978 bytes
-rw-r--r--gerber/tests/golden/example_flash_obround.pngbin0 -> 3443 bytes
-rw-r--r--gerber/tests/golden/example_flash_polygon.pngbin0 -> 4087 bytes
-rw-r--r--gerber/tests/golden/example_flash_rectangle.pngbin0 -> 1731 bytes
-rw-r--r--gerber/tests/golden/example_fully_coincident.pngbin0 -> 71825 bytes
-rw-r--r--gerber/tests/golden/example_not_overlapping_contour.pngbin0 -> 71825 bytes
-rw-r--r--gerber/tests/golden/example_not_overlapping_touching.pngbin0 -> 96557 bytes
-rw-r--r--gerber/tests/golden/example_overlapping_contour.pngbin0 -> 33301 bytes
-rw-r--r--gerber/tests/golden/example_overlapping_touching.pngbin0 -> 33301 bytes
-rw-r--r--gerber/tests/golden/example_simple_contour.pngbin0 -> 31830 bytes
-rw-r--r--gerber/tests/golden/example_single_contour.pngbin0 -> 556 bytes
-rw-r--r--gerber/tests/golden/example_single_contour_3.pngbin0 -> 2297 bytes
-rw-r--r--gerber/tests/golden/example_single_quadrant.pngbin0 -> 9658 bytes
-rw-r--r--gerber/tests/golden/example_two_square_boxes.pngbin18247 -> 18219 bytes
-rw-r--r--gerber/tests/resources/example_coincident_hole.gbr24
-rw-r--r--gerber/tests/resources/example_cutin.gbr18
-rw-r--r--gerber/tests/resources/example_cutin_multiple.gbr28
-rw-r--r--gerber/tests/resources/example_flash_circle.gbr10
-rw-r--r--gerber/tests/resources/example_flash_obround.gbr10
-rw-r--r--gerber/tests/resources/example_flash_polygon.gbr10
-rw-r--r--gerber/tests/resources/example_flash_rectangle.gbr10
-rw-r--r--gerber/tests/resources/example_fully_coincident.gbr23
-rw-r--r--gerber/tests/resources/example_level_holes.gbr39
-rw-r--r--gerber/tests/resources/example_not_overlapping_contour.gbr20
-rw-r--r--gerber/tests/resources/example_not_overlapping_touching.gbr20
-rw-r--r--gerber/tests/resources/example_overlapping_contour.gbr20
-rw-r--r--gerber/tests/resources/example_overlapping_touching.gbr20
-rw-r--r--gerber/tests/resources/example_simple_contour.gbr16
-rw-r--r--gerber/tests/resources/example_single_contour_1.gbr15
-rw-r--r--gerber/tests/resources/example_single_contour_2.gbr15
-rw-r--r--gerber/tests/resources/example_single_contour_3.gbr15
-rw-r--r--gerber/tests/resources/example_single_quadrant.gbr18
-rw-r--r--gerber/tests/test_cairo_backend.py128
-rw-r--r--gerber/tests/test_primitives.py106
36 files changed, 559 insertions, 6 deletions
diff --git a/gerber/tests/golden/example_coincident_hole.png b/gerber/tests/golden/example_coincident_hole.png
new file mode 100644
index 0000000..9855b11
--- /dev/null
+++ b/gerber/tests/golden/example_coincident_hole.png
Binary files differ
diff --git a/gerber/tests/golden/example_cutin_multiple.png b/gerber/tests/golden/example_cutin_multiple.png
new file mode 100644
index 0000000..ebc1191
--- /dev/null
+++ b/gerber/tests/golden/example_cutin_multiple.png
Binary files differ
diff --git a/gerber/tests/golden/example_flash_circle.png b/gerber/tests/golden/example_flash_circle.png
new file mode 100644
index 0000000..0c407f6
--- /dev/null
+++ b/gerber/tests/golden/example_flash_circle.png
Binary files differ
diff --git a/gerber/tests/golden/example_flash_obround.png b/gerber/tests/golden/example_flash_obround.png
new file mode 100644
index 0000000..2fd4dc3
--- /dev/null
+++ b/gerber/tests/golden/example_flash_obround.png
Binary files differ
diff --git a/gerber/tests/golden/example_flash_polygon.png b/gerber/tests/golden/example_flash_polygon.png
new file mode 100644
index 0000000..89a964b
--- /dev/null
+++ b/gerber/tests/golden/example_flash_polygon.png
Binary files differ
diff --git a/gerber/tests/golden/example_flash_rectangle.png b/gerber/tests/golden/example_flash_rectangle.png
new file mode 100644
index 0000000..797e0c3
--- /dev/null
+++ b/gerber/tests/golden/example_flash_rectangle.png
Binary files differ
diff --git a/gerber/tests/golden/example_fully_coincident.png b/gerber/tests/golden/example_fully_coincident.png
new file mode 100644
index 0000000..4e522ff
--- /dev/null
+++ b/gerber/tests/golden/example_fully_coincident.png
Binary files differ
diff --git a/gerber/tests/golden/example_not_overlapping_contour.png b/gerber/tests/golden/example_not_overlapping_contour.png
new file mode 100644
index 0000000..4e522ff
--- /dev/null
+++ b/gerber/tests/golden/example_not_overlapping_contour.png
Binary files differ
diff --git a/gerber/tests/golden/example_not_overlapping_touching.png b/gerber/tests/golden/example_not_overlapping_touching.png
new file mode 100644
index 0000000..d485495
--- /dev/null
+++ b/gerber/tests/golden/example_not_overlapping_touching.png
Binary files differ
diff --git a/gerber/tests/golden/example_overlapping_contour.png b/gerber/tests/golden/example_overlapping_contour.png
new file mode 100644
index 0000000..7504311
--- /dev/null
+++ b/gerber/tests/golden/example_overlapping_contour.png
Binary files differ
diff --git a/gerber/tests/golden/example_overlapping_touching.png b/gerber/tests/golden/example_overlapping_touching.png
new file mode 100644
index 0000000..7504311
--- /dev/null
+++ b/gerber/tests/golden/example_overlapping_touching.png
Binary files differ
diff --git a/gerber/tests/golden/example_simple_contour.png b/gerber/tests/golden/example_simple_contour.png
new file mode 100644
index 0000000..564ae14
--- /dev/null
+++ b/gerber/tests/golden/example_simple_contour.png
Binary files differ
diff --git a/gerber/tests/golden/example_single_contour.png b/gerber/tests/golden/example_single_contour.png
new file mode 100644
index 0000000..3341638
--- /dev/null
+++ b/gerber/tests/golden/example_single_contour.png
Binary files differ
diff --git a/gerber/tests/golden/example_single_contour_3.png b/gerber/tests/golden/example_single_contour_3.png
new file mode 100644
index 0000000..1eecfee
--- /dev/null
+++ b/gerber/tests/golden/example_single_contour_3.png
Binary files differ
diff --git a/gerber/tests/golden/example_single_quadrant.png b/gerber/tests/golden/example_single_quadrant.png
new file mode 100644
index 0000000..89b763f
--- /dev/null
+++ b/gerber/tests/golden/example_single_quadrant.png
Binary files differ
diff --git a/gerber/tests/golden/example_two_square_boxes.png b/gerber/tests/golden/example_two_square_boxes.png
index 4732995..98d0518 100644
--- a/gerber/tests/golden/example_two_square_boxes.png
+++ b/gerber/tests/golden/example_two_square_boxes.png
Binary files differ
diff --git a/gerber/tests/resources/example_coincident_hole.gbr b/gerber/tests/resources/example_coincident_hole.gbr
new file mode 100644
index 0000000..4f896ea
--- /dev/null
+++ b/gerber/tests/resources/example_coincident_hole.gbr
@@ -0,0 +1,24 @@
+G04 ex2: overlapping*
+%FSLAX24Y24*%
+%MOMM*%
+%SRX1Y1I0.000J0.000*%
+%ADD10C,1.00000*%
+G01*
+%LPD*%
+G36*
+X0Y50000D02*
+Y100000D01*
+X100000D01*
+Y0D01*
+X0D01*
+Y50000D01*
+G04 first fully coincident linear segment*
+X10000D01*
+X50000Y10000D01*
+X90000Y50000D01*
+X50000Y90000D01*
+X10000Y50000D01*
+G04 second fully coincident linear segment*
+X0D01*
+G37*
+M02* \ No newline at end of file
diff --git a/gerber/tests/resources/example_cutin.gbr b/gerber/tests/resources/example_cutin.gbr
new file mode 100644
index 0000000..365e5e1
--- /dev/null
+++ b/gerber/tests/resources/example_cutin.gbr
@@ -0,0 +1,18 @@
+G04 Umaco uut-in example*
+%FSLAX24Y24*%
+G75*
+G36*
+X20000Y100000D02*
+G01*
+X120000D01*
+Y20000D01*
+X20000D01*
+Y60000D01*
+X50000D01*
+G03*
+X50000Y60000I30000J0D01*
+G01*
+X20000D01*
+Y100000D01*
+G37*
+M02* \ No newline at end of file
diff --git a/gerber/tests/resources/example_cutin_multiple.gbr b/gerber/tests/resources/example_cutin_multiple.gbr
new file mode 100644
index 0000000..8e19429
--- /dev/null
+++ b/gerber/tests/resources/example_cutin_multiple.gbr
@@ -0,0 +1,28 @@
+G04 multiple cutins*
+%FSLAX24Y24*%
+%MOMM*%
+%SRX1Y1I0.000J0.000*%
+%ADD10C,1.00000*%
+%LPD*%
+G36*
+X1220000Y2570000D02*
+G01*
+Y2720000D01*
+X1310000D01*
+Y2570000D01*
+X1250000D01*
+Y2600000D01*
+X1290000D01*
+Y2640000D01*
+X1250000D01*
+Y2670000D01*
+X1290000D01*
+Y2700000D01*
+X1250000D01*
+Y2670000D01*
+Y2640000D01*
+Y2600000D01*
+Y2570000D01*
+X1220000D01*
+G37*
+M02* \ No newline at end of file
diff --git a/gerber/tests/resources/example_flash_circle.gbr b/gerber/tests/resources/example_flash_circle.gbr
new file mode 100644
index 0000000..20b2566
--- /dev/null
+++ b/gerber/tests/resources/example_flash_circle.gbr
@@ -0,0 +1,10 @@
+G04 Flashes of circular apertures*
+%FSLAX24Y24*%
+%MOMM*%
+%ADD10C,0.5*%
+%ADD11C,0.5X0.25*%
+D10*
+X000000Y000000D03*
+D11*
+X010000D03*
+M02* \ No newline at end of file
diff --git a/gerber/tests/resources/example_flash_obround.gbr b/gerber/tests/resources/example_flash_obround.gbr
new file mode 100644
index 0000000..5313f82
--- /dev/null
+++ b/gerber/tests/resources/example_flash_obround.gbr
@@ -0,0 +1,10 @@
+G04 Flashes of rectangular apertures*
+%FSLAX24Y24*%
+%MOMM*%
+%ADD10O,0.46X0.26*%
+%ADD11O,0.46X0.26X0.19*%
+D10*
+X000000Y000000D03*
+D11*
+X010000D03*
+M02* \ No newline at end of file
diff --git a/gerber/tests/resources/example_flash_polygon.gbr b/gerber/tests/resources/example_flash_polygon.gbr
new file mode 100644
index 0000000..177cf9b
--- /dev/null
+++ b/gerber/tests/resources/example_flash_polygon.gbr
@@ -0,0 +1,10 @@
+G04 Flashes of rectangular apertures*
+%FSLAX24Y24*%
+%MOMM*%
+%ADD10P,.40X6*%
+%ADD11P,.40X6X0.0X0.19*%
+D10*
+X000000Y000000D03*
+D11*
+X010000D03*
+M02* \ No newline at end of file
diff --git a/gerber/tests/resources/example_flash_rectangle.gbr b/gerber/tests/resources/example_flash_rectangle.gbr
new file mode 100644
index 0000000..8fde812
--- /dev/null
+++ b/gerber/tests/resources/example_flash_rectangle.gbr
@@ -0,0 +1,10 @@
+G04 Flashes of rectangular apertures*
+%FSLAX24Y24*%
+%MOMM*%
+%ADD10R,0.44X0.25*%
+%ADD11R,0.44X0.25X0.19*%
+D10*
+X000000Y000000D03*
+D11*
+X010000D03*
+M02* \ No newline at end of file
diff --git a/gerber/tests/resources/example_fully_coincident.gbr b/gerber/tests/resources/example_fully_coincident.gbr
new file mode 100644
index 0000000..3764128
--- /dev/null
+++ b/gerber/tests/resources/example_fully_coincident.gbr
@@ -0,0 +1,23 @@
+G04 ex1: non overlapping*
+%FSLAX24Y24*%
+%MOMM*%
+%ADD10C,1.00000*%
+G01*
+%LPD*%
+G36*
+X0Y50000D02*
+Y100000D01*
+X100000D01*
+Y0D01*
+X0D01*
+Y50000D01*
+G04 first fully coincident linear segment*
+X-10000D01*
+X-50000Y10000D01*
+X-90000Y50000D01*
+X-50000Y90000D01*
+X-10000Y50000D01*
+G04 second fully coincident linear segment*
+X0D01*
+G37*
+M02* \ No newline at end of file
diff --git a/gerber/tests/resources/example_level_holes.gbr b/gerber/tests/resources/example_level_holes.gbr
new file mode 100644
index 0000000..1b4e189
--- /dev/null
+++ b/gerber/tests/resources/example_level_holes.gbr
@@ -0,0 +1,39 @@
+G04 This file illustrates how to use levels to create holes*
+%FSLAX25Y25*%
+%MOMM*%
+G01*
+G04 First level: big square - dark polarity*
+%LPD*%
+G36*
+X250000Y250000D02*
+X1750000D01*
+Y1750000D01*
+X250000D01*
+Y250000D01*
+G37*
+G04 Second level: big circle - clear polarity*
+%LPC*%
+G36*
+G75*
+X500000Y1000000D02*
+G03*
+X500000Y1000000I500000J0D01*
+G37*
+G04 Third level: small square - dark polarity*
+%LPD*%
+G36*
+X750000Y750000D02*
+X1250000D01*
+Y1250000D01*
+X750000D01*
+Y750000D01*
+G37*
+G04 Fourth level: small circle - clear polarity*
+%LPC*%
+G36*
+G75*
+X1150000Y1000000D02*
+G03*
+X1150000Y1000000I250000J0D01*
+G37*
+M02* \ No newline at end of file
diff --git a/gerber/tests/resources/example_not_overlapping_contour.gbr b/gerber/tests/resources/example_not_overlapping_contour.gbr
new file mode 100644
index 0000000..e3ea631
--- /dev/null
+++ b/gerber/tests/resources/example_not_overlapping_contour.gbr
@@ -0,0 +1,20 @@
+G04 Non-overlapping contours*
+%FSLAX24Y24*%
+%MOMM*%
+%ADD10C,1.00000*%
+G01*
+%LPD*%
+G36*
+X0Y50000D02*
+Y100000D01*
+X100000D01*
+Y0D01*
+X0D01*
+Y50000D01*
+X-10000D02*
+X-50000Y10000D01*
+X-90000Y50000D01*
+X-50000Y90000D01*
+X-10000Y50000D01*
+G37*
+M02* \ No newline at end of file
diff --git a/gerber/tests/resources/example_not_overlapping_touching.gbr b/gerber/tests/resources/example_not_overlapping_touching.gbr
new file mode 100644
index 0000000..3b9b955
--- /dev/null
+++ b/gerber/tests/resources/example_not_overlapping_touching.gbr
@@ -0,0 +1,20 @@
+G04 Non-overlapping and touching*
+%FSLAX24Y24*%
+%MOMM*%
+%ADD10C,1.00000*%
+G01*
+%LPD*%
+G36*
+X0Y50000D02*
+Y100000D01*
+X100000D01*
+Y0D01*
+X0D01*
+Y50000D01*
+D02*
+X-50000Y10000D01*
+X-90000Y50000D01*
+X-50000Y90000D01*
+X0Y50000D01*
+G37*
+M02* \ No newline at end of file
diff --git a/gerber/tests/resources/example_overlapping_contour.gbr b/gerber/tests/resources/example_overlapping_contour.gbr
new file mode 100644
index 0000000..74886a2
--- /dev/null
+++ b/gerber/tests/resources/example_overlapping_contour.gbr
@@ -0,0 +1,20 @@
+G04 Overlapping contours*
+%FSLAX24Y24*%
+%MOMM*%
+%ADD10C,1.00000*%
+G01*
+%LPD*%
+G36*
+X0Y50000D02*
+Y100000D01*
+X100000D01*
+Y0D01*
+X0D01*
+Y50000D01*
+X10000D02*
+X50000Y10000D01*
+X90000Y50000D01*
+X50000Y90000D01*
+X10000Y50000D01*
+G37*
+M02* \ No newline at end of file
diff --git a/gerber/tests/resources/example_overlapping_touching.gbr b/gerber/tests/resources/example_overlapping_touching.gbr
new file mode 100644
index 0000000..27fce15
--- /dev/null
+++ b/gerber/tests/resources/example_overlapping_touching.gbr
@@ -0,0 +1,20 @@
+G04 Overlapping and touching*
+%FSLAX24Y24*%
+%MOMM*%
+%ADD10C,1.00000*%
+G01*
+%LPD*%
+G36*
+X0Y50000D02*
+Y100000D01*
+X100000D01*
+Y0D01*
+X0D01*
+Y50000D01*
+D02*
+X50000Y10000D01*
+X90000Y50000D01*
+X50000Y90000D01*
+X0Y50000D01*
+G37*
+M02* \ No newline at end of file
diff --git a/gerber/tests/resources/example_simple_contour.gbr b/gerber/tests/resources/example_simple_contour.gbr
new file mode 100644
index 0000000..d851760
--- /dev/null
+++ b/gerber/tests/resources/example_simple_contour.gbr
@@ -0,0 +1,16 @@
+G04 Ucamco ex. 4.6.4: Simple contour*
+%FSLAX25Y25*%
+%MOIN*%
+%ADD10C,0.010*%
+G36*
+X200000Y300000D02*
+G01*
+X700000D01*
+Y100000D01*
+X1100000Y500000D01*
+X700000Y900000D01*
+Y700000D01*
+X200000D01*
+Y300000D01*
+G37*
+M02* \ No newline at end of file
diff --git a/gerber/tests/resources/example_single_contour_1.gbr b/gerber/tests/resources/example_single_contour_1.gbr
new file mode 100644
index 0000000..e9f9a75
--- /dev/null
+++ b/gerber/tests/resources/example_single_contour_1.gbr
@@ -0,0 +1,15 @@
+G04 Ucamco ex. 4.6.5: Single contour #1*
+%FSLAX25Y25*%
+%MOMM*%
+%ADD11C,0.01*%
+G01*
+D11*
+X3000Y5000D01*
+G36*
+X50000Y50000D02*
+X60000D01*
+Y60000D01*
+X50000D01*
+Y50000Y50000D01*
+G37*
+M02* \ No newline at end of file
diff --git a/gerber/tests/resources/example_single_contour_2.gbr b/gerber/tests/resources/example_single_contour_2.gbr
new file mode 100644
index 0000000..085c72c
--- /dev/null
+++ b/gerber/tests/resources/example_single_contour_2.gbr
@@ -0,0 +1,15 @@
+G04 Ucamco ex. 4.6.5: Single contour #2*
+%FSLAX25Y25*%
+%MOMM*%
+%ADD11C,0.01*%
+G01*
+D11*
+X3000Y5000D01*
+X50000Y50000D02*
+G36*
+X60000D01*
+Y60000D01*
+X50000D01*
+Y50000Y50000D01*
+G37*
+M02* \ No newline at end of file
diff --git a/gerber/tests/resources/example_single_contour_3.gbr b/gerber/tests/resources/example_single_contour_3.gbr
new file mode 100644
index 0000000..40de149
--- /dev/null
+++ b/gerber/tests/resources/example_single_contour_3.gbr
@@ -0,0 +1,15 @@
+G04 Ucamco ex. 4.6.5: Single contour #2*
+%FSLAX25Y25*%
+%MOMM*%
+%ADD11C,0.01*%
+G01*
+D11*
+X3000Y5000D01*
+X50000Y50000D01*
+G36*
+X60000D01*
+Y60000D01*
+X50000D01*
+Y50000Y50000D01*
+G37*
+M02* \ No newline at end of file
diff --git a/gerber/tests/resources/example_single_quadrant.gbr b/gerber/tests/resources/example_single_quadrant.gbr
new file mode 100644
index 0000000..c398601
--- /dev/null
+++ b/gerber/tests/resources/example_single_quadrant.gbr
@@ -0,0 +1,18 @@
+G04 Ucamco ex. 4.5.8: Single quadrant*
+%FSLAX23Y23*%
+%MOIN*%
+%ADD10C,0.010*%
+G74*
+D10*
+X1100Y600D02*
+G03*
+X700Y1000I400J0D01*
+X300Y600I0J400D01*
+X700Y200I400J0D01*
+X1100Y600I0J400D01*
+X300D02*
+G01*
+X1100D01*
+X700Y200D02*
+Y1000D01*
+M02* \ No newline at end of file
diff --git a/gerber/tests/test_cairo_backend.py b/gerber/tests/test_cairo_backend.py
index e298439..38cffba 100644
--- a/gerber/tests/test_cairo_backend.py
+++ b/gerber/tests/test_cairo_backend.py
@@ -8,16 +8,125 @@ import os
from ..render.cairo_backend import GerberCairoContext
from ..rs274x import read, GerberFile
from .tests import *
+from nose.tools import assert_tuple_equal
+def test_render_two_boxes():
+ """Umaco exapmle of two boxes"""
+ _test_render('resources/example_two_square_boxes.gbr', 'golden/example_two_square_boxes.png')
-TWO_BOXES_FILE = os.path.join(os.path.dirname(__file__),
- 'resources/example_two_square_boxes.gbr')
-TWO_BOXES_EXPECTED = os.path.join(os.path.dirname(__file__),
- 'golden/example_two_square_boxes.png')
-def test_render_polygon():
+def test_render_single_quadrant():
+ """Umaco exapmle of a single quadrant arc"""
+ _test_render('resources/example_single_quadrant.gbr', 'golden/example_single_quadrant.png')
+
+
+def test_render_simple_contour():
+ """Umaco exapmle of a simple arrow-shaped contour"""
+ gerber = _test_render('resources/example_simple_contour.gbr', 'golden/example_simple_contour.png')
+
+ # Check the resulting dimensions
+ assert_tuple_equal(((2.0, 11.0), (1.0, 9.0)), gerber.bounding_box)
+
+
+def test_render_single_contour_1():
+ """Umaco example of a single contour
+
+ The resulting image for this test is used by other tests because they must generate the same output."""
+ _test_render('resources/example_single_contour_1.gbr', 'golden/example_single_contour.png')
+
+
+def test_render_single_contour_2():
+ """Umaco exapmle of a single contour, alternate contour end order
+
+ The resulting image for this test is used by other tests because they must generate the same output."""
+ _test_render('resources/example_single_contour_2.gbr', 'golden/example_single_contour.png')
+
+
+def test_render_single_contour_3():
+ """Umaco exapmle of a single contour with extra line"""
+ _test_render('resources/example_single_contour_3.gbr', 'golden/example_single_contour_3.png')
+
+
+def test_render_not_overlapping_contour():
+ """Umaco example of D02 staring a second contour"""
+ _test_render('resources/example_not_overlapping_contour.gbr', 'golden/example_not_overlapping_contour.png')
+
+
+def test_render_not_overlapping_touching():
+ """Umaco example of D02 staring a second contour"""
+ _test_render('resources/example_not_overlapping_touching.gbr', 'golden/example_not_overlapping_touching.png')
+
+
+def test_render_overlapping_touching():
+ """Umaco example of D02 staring a second contour"""
+ _test_render('resources/example_overlapping_touching.gbr', 'golden/example_overlapping_touching.png')
+
+
+def test_render_overlapping_contour():
+ """Umaco example of D02 staring a second contour"""
+ _test_render('resources/example_overlapping_contour.gbr', 'golden/example_overlapping_contour.png')
+
+
+def _DISABLED_test_render_level_holes():
+ """Umaco example of using multiple levels to create multiple holes"""
+
+ # TODO This is clearly rendering wrong. I'm temporarily checking this in because there are more
+ # rendering fixes in the related repository that may resolve these.
+ _test_render('resources/example_level_holes.gbr', 'golden/example_overlapping_contour.png')
+
+
+def _DISABLED_test_render_cutin():
+ """Umaco example of using a cutin"""
+
+ # TODO This is clearly rendering wrong.
+ _test_render('resources/example_cutin.gbr', 'golden/example_cutin.png')
+
+
+def test_render_fully_coincident():
+ """Umaco example of coincident lines rendering two contours"""
+
+ _test_render('resources/example_fully_coincident.gbr', 'golden/example_fully_coincident.png')
+
+
+def test_render_coincident_hole():
+ """Umaco example of coincident lines rendering a hole in the contour"""
+
+ _test_render('resources/example_coincident_hole.gbr', 'golden/example_coincident_hole.png')
+
+
+def test_render_cutin_multiple():
+ """Umaco example of a region with multiple cutins"""
+
+ _test_render('resources/example_cutin_multiple.gbr', 'golden/example_cutin_multiple.png')
+
+
+def test_flash_circle():
+ """Umaco example a simple circular flash with and without a hole"""
+
+ _test_render('resources/example_flash_circle.gbr', 'golden/example_flash_circle.png')
+
+
+def test_flash_rectangle():
+ """Umaco example a simple rectangular flash with and without a hole"""
+
+ _test_render('resources/example_flash_rectangle.gbr', 'golden/example_flash_rectangle.png')
+
+
+def test_flash_obround():
+ """Umaco example a simple obround flash with and without a hole"""
+
+ _test_render('resources/example_flash_obround.gbr', 'golden/example_flash_obround.png')
+
+
+def test_flash_polygon():
+ """Umaco example a simple polygon flash with and without a hole"""
+
+ _test_render('resources/example_flash_polygon.gbr', 'golden/example_flash_polygon.png', 'golden/example_flash_polygon.png')
+
+def _resolve_path(path):
+ return os.path.join(os.path.dirname(__file__),
+ path)
- _test_render(TWO_BOXES_FILE, TWO_BOXES_EXPECTED)
def _test_render(gerber_path, png_expected_path, create_output_path = None):
"""Render the gerber file and compare to the expected PNG output.
@@ -33,6 +142,11 @@ def _test_render(gerber_path, png_expected_path, create_output_path = None):
This is primarily to help with
"""
+ gerber_path = _resolve_path(gerber_path)
+ png_expected_path = _resolve_path(png_expected_path)
+ if create_output_path:
+ create_output_path = _resolve_path(create_output_path)
+
gerber = read(gerber_path)
# Create PNG image to the memory stream
@@ -56,3 +170,5 @@ def _test_render(gerber_path, png_expected_path, create_output_path = None):
expected_bytes = expected_file.read()
assert_equal(expected_bytes, actual_bytes)
+
+ return gerber
diff --git a/gerber/tests/test_primitives.py b/gerber/tests/test_primitives.py
index a88497c..bc67891 100644
--- a/gerber/tests/test_primitives.py
+++ b/gerber/tests/test_primitives.py
@@ -236,6 +236,12 @@ def test_circle_radius():
c = Circle((1, 1), 2)
assert_equal(c.radius, 1)
+def test_circle_hole_radius():
+ """ Test Circle primitive hole radius calculation
+ """
+ c = Circle((1, 1), 4, 2)
+ assert_equal(c.hole_radius, 1)
+
def test_circle_bounds():
""" Test Circle bounding box calculation
"""
@@ -243,35 +249,81 @@ def test_circle_bounds():
assert_equal(c.bounding_box, ((0, 2), (0, 2)))
def test_circle_conversion():
+ """Circle conversion of units"""
+ # Circle initially metric, no hole
c = Circle((2.54, 25.4), 254.0, units='metric')
c.to_metric() #shouldn't do antyhing
assert_equal(c.position, (2.54, 25.4))
assert_equal(c.diameter, 254.)
+ assert_equal(c.hole_diameter, 0.)
c.to_inch()
assert_equal(c.position, (0.1, 1.))
assert_equal(c.diameter, 10.)
+ assert_equal(c.hole_diameter, 0)
#no effect
c.to_inch()
assert_equal(c.position, (0.1, 1.))
assert_equal(c.diameter, 10.)
+ assert_equal(c.hole_diameter, 0)
+
+ # Circle initially metric, with hole
+ c = Circle((2.54, 25.4), 254.0, 127.0, units='metric')
+ c.to_metric() #shouldn't do antyhing
+ assert_equal(c.position, (2.54, 25.4))
+ assert_equal(c.diameter, 254.)
+ assert_equal(c.hole_diameter, 127.)
+
+ c.to_inch()
+ assert_equal(c.position, (0.1, 1.))
+ assert_equal(c.diameter, 10.)
+ assert_equal(c.hole_diameter, 5.)
+
+ #no effect
+ c.to_inch()
+ assert_equal(c.position, (0.1, 1.))
+ assert_equal(c.diameter, 10.)
+ assert_equal(c.hole_diameter, 5.)
+
+ # Circle initially inch, no hole
c = Circle((0.1, 1.0), 10.0, units='inch')
#No effect
c.to_inch()
assert_equal(c.position, (0.1, 1.))
assert_equal(c.diameter, 10.)
+ assert_equal(c.hole_diameter, 0)
c.to_metric()
assert_equal(c.position, (2.54, 25.4))
assert_equal(c.diameter, 254.)
+ assert_equal(c.hole_diameter, 0)
#no effect
c.to_metric()
assert_equal(c.position, (2.54, 25.4))
assert_equal(c.diameter, 254.)
+ assert_equal(c.hole_diameter, 0)
+
+ c = Circle((0.1, 1.0), 10.0, 5.0, units='inch')
+ #No effect
+ c.to_inch()
+ assert_equal(c.position, (0.1, 1.))
+ assert_equal(c.diameter, 10.)
+ assert_equal(c.hole_diameter, 5.)
+
+ c.to_metric()
+ assert_equal(c.position, (2.54, 25.4))
+ assert_equal(c.diameter, 254.)
+ assert_equal(c.hole_diameter, 127.)
+
+ #no effect
+ c.to_metric()
+ assert_equal(c.position, (2.54, 25.4))
+ assert_equal(c.diameter, 254.)
+ assert_equal(c.hole_diameter, 127.)
def test_circle_offset():
c = Circle((0, 0), 1)
@@ -355,6 +407,15 @@ def test_rectangle_ctor():
assert_equal(r.position, pos)
assert_equal(r.width, width)
assert_equal(r.height, height)
+
+def test_rectangle_hole_radius():
+ """ Test rectangle hole diameter calculation
+ """
+ r = Rectangle((0,0), 2, 2)
+ assert_equal(0, r.hole_radius)
+
+ r = Rectangle((0,0), 2, 2, 1)
+ assert_equal(0.5, r.hole_radius)
def test_rectangle_bounds():
""" Test rectangle bounding box calculation
@@ -369,6 +430,9 @@ def test_rectangle_bounds():
assert_array_almost_equal(ybounds, (-math.sqrt(2), math.sqrt(2)))
def test_rectangle_conversion():
+ """Test converting rectangles between units"""
+
+ # Initially metric no hole
r = Rectangle((2.54, 25.4), 254.0, 2540.0, units='metric')
r.to_metric()
@@ -385,7 +449,29 @@ def test_rectangle_conversion():
assert_equal(r.position, (0.1, 1.0))
assert_equal(r.width, 10.0)
assert_equal(r.height, 100.0)
+
+ # Initially metric with hole
+ r = Rectangle((2.54, 25.4), 254.0, 2540.0, 127.0, units='metric')
+
+ r.to_metric()
+ assert_equal(r.position, (2.54,25.4))
+ assert_equal(r.width, 254.0)
+ assert_equal(r.height, 2540.0)
+ assert_equal(r.hole_diameter, 127.0)
+
+ r.to_inch()
+ assert_equal(r.position, (0.1, 1.0))
+ assert_equal(r.width, 10.0)
+ assert_equal(r.height, 100.0)
+ assert_equal(r.hole_diameter, 5.0)
+
+ r.to_inch()
+ assert_equal(r.position, (0.1, 1.0))
+ assert_equal(r.width, 10.0)
+ assert_equal(r.height, 100.0)
+ assert_equal(r.hole_diameter, 5.0)
+ # Initially inch, no hole
r = Rectangle((0.1, 1.0), 10.0, 100.0, units='inch')
r.to_inch()
assert_equal(r.position, (0.1, 1.0))
@@ -401,6 +487,26 @@ def test_rectangle_conversion():
assert_equal(r.position, (2.54,25.4))
assert_equal(r.width, 254.0)
assert_equal(r.height, 2540.0)
+
+ # Initially inch with hole
+ r = Rectangle((0.1, 1.0), 10.0, 100.0, 5.0, units='inch')
+ r.to_inch()
+ assert_equal(r.position, (0.1, 1.0))
+ assert_equal(r.width, 10.0)
+ assert_equal(r.height, 100.0)
+ assert_equal(r.hole_diameter, 5.0)
+
+ r.to_metric()
+ assert_equal(r.position, (2.54,25.4))
+ assert_equal(r.width, 254.0)
+ assert_equal(r.height, 2540.0)
+ assert_equal(r.hole_diameter, 127.0)
+
+ r.to_metric()
+ assert_equal(r.position, (2.54,25.4))
+ assert_equal(r.width, 254.0)
+ assert_equal(r.height, 2540.0)
+ assert_equal(r.hole_diameter, 127.0)
def test_rectangle_offset():
r = Rectangle((0, 0), 1, 2)