From 7cd6acf12670f3773113f67ed2acb35cb21c32a0 Mon Sep 17 00:00:00 2001 From: Garret Fick Date: Sun, 24 Jul 2016 17:08:47 +0800 Subject: Add many render tests based on the Umaco gerger specification. Fix multiple rendering bugs, especially related to holes in flashed apertures --- gerber/tests/golden/example_coincident_hole.png | Bin 0 -> 47261 bytes gerber/tests/golden/example_cutin_multiple.png | Bin 0 -> 1348 bytes gerber/tests/golden/example_flash_circle.png | Bin 0 -> 5978 bytes gerber/tests/golden/example_flash_obround.png | Bin 0 -> 3443 bytes gerber/tests/golden/example_flash_polygon.png | Bin 0 -> 4087 bytes gerber/tests/golden/example_flash_rectangle.png | Bin 0 -> 1731 bytes gerber/tests/golden/example_fully_coincident.png | Bin 0 -> 71825 bytes .../golden/example_not_overlapping_contour.png | Bin 0 -> 71825 bytes .../golden/example_not_overlapping_touching.png | Bin 0 -> 96557 bytes .../tests/golden/example_overlapping_contour.png | Bin 0 -> 33301 bytes .../tests/golden/example_overlapping_touching.png | Bin 0 -> 33301 bytes gerber/tests/golden/example_simple_contour.png | Bin 0 -> 31830 bytes gerber/tests/golden/example_single_contour.png | Bin 0 -> 556 bytes gerber/tests/golden/example_single_contour_3.png | Bin 0 -> 2297 bytes gerber/tests/golden/example_single_quadrant.png | Bin 0 -> 9658 bytes gerber/tests/golden/example_two_square_boxes.png | Bin 18247 -> 18219 bytes gerber/tests/resources/example_coincident_hole.gbr | 24 ++++ gerber/tests/resources/example_cutin.gbr | 18 +++ gerber/tests/resources/example_cutin_multiple.gbr | 28 +++++ gerber/tests/resources/example_flash_circle.gbr | 10 ++ gerber/tests/resources/example_flash_obround.gbr | 10 ++ gerber/tests/resources/example_flash_polygon.gbr | 10 ++ gerber/tests/resources/example_flash_rectangle.gbr | 10 ++ .../tests/resources/example_fully_coincident.gbr | 23 ++++ gerber/tests/resources/example_level_holes.gbr | 39 +++++++ .../resources/example_not_overlapping_contour.gbr | 20 ++++ .../resources/example_not_overlapping_touching.gbr | 20 ++++ .../resources/example_overlapping_contour.gbr | 20 ++++ .../resources/example_overlapping_touching.gbr | 20 ++++ gerber/tests/resources/example_simple_contour.gbr | 16 +++ .../tests/resources/example_single_contour_1.gbr | 15 +++ .../tests/resources/example_single_contour_2.gbr | 15 +++ .../tests/resources/example_single_contour_3.gbr | 15 +++ gerber/tests/resources/example_single_quadrant.gbr | 18 +++ gerber/tests/test_cairo_backend.py | 128 ++++++++++++++++++++- gerber/tests/test_primitives.py | 106 +++++++++++++++++ 36 files changed, 559 insertions(+), 6 deletions(-) create mode 100644 gerber/tests/golden/example_coincident_hole.png create mode 100644 gerber/tests/golden/example_cutin_multiple.png create mode 100644 gerber/tests/golden/example_flash_circle.png create mode 100644 gerber/tests/golden/example_flash_obround.png create mode 100644 gerber/tests/golden/example_flash_polygon.png create mode 100644 gerber/tests/golden/example_flash_rectangle.png create mode 100644 gerber/tests/golden/example_fully_coincident.png create mode 100644 gerber/tests/golden/example_not_overlapping_contour.png create mode 100644 gerber/tests/golden/example_not_overlapping_touching.png create mode 100644 gerber/tests/golden/example_overlapping_contour.png create mode 100644 gerber/tests/golden/example_overlapping_touching.png create mode 100644 gerber/tests/golden/example_simple_contour.png create mode 100644 gerber/tests/golden/example_single_contour.png create mode 100644 gerber/tests/golden/example_single_contour_3.png create mode 100644 gerber/tests/golden/example_single_quadrant.png create mode 100644 gerber/tests/resources/example_coincident_hole.gbr create mode 100644 gerber/tests/resources/example_cutin.gbr create mode 100644 gerber/tests/resources/example_cutin_multiple.gbr create mode 100644 gerber/tests/resources/example_flash_circle.gbr create mode 100644 gerber/tests/resources/example_flash_obround.gbr create mode 100644 gerber/tests/resources/example_flash_polygon.gbr create mode 100644 gerber/tests/resources/example_flash_rectangle.gbr create mode 100644 gerber/tests/resources/example_fully_coincident.gbr create mode 100644 gerber/tests/resources/example_level_holes.gbr create mode 100644 gerber/tests/resources/example_not_overlapping_contour.gbr create mode 100644 gerber/tests/resources/example_not_overlapping_touching.gbr create mode 100644 gerber/tests/resources/example_overlapping_contour.gbr create mode 100644 gerber/tests/resources/example_overlapping_touching.gbr create mode 100644 gerber/tests/resources/example_simple_contour.gbr create mode 100644 gerber/tests/resources/example_single_contour_1.gbr create mode 100644 gerber/tests/resources/example_single_contour_2.gbr create mode 100644 gerber/tests/resources/example_single_contour_3.gbr create mode 100644 gerber/tests/resources/example_single_quadrant.gbr (limited to 'gerber/tests') 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 Binary files /dev/null and b/gerber/tests/golden/example_coincident_hole.png 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 Binary files /dev/null and b/gerber/tests/golden/example_cutin_multiple.png 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 Binary files /dev/null and b/gerber/tests/golden/example_flash_circle.png 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 Binary files /dev/null and b/gerber/tests/golden/example_flash_obround.png 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 Binary files /dev/null and b/gerber/tests/golden/example_flash_polygon.png 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 Binary files /dev/null and b/gerber/tests/golden/example_flash_rectangle.png 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 Binary files /dev/null and b/gerber/tests/golden/example_fully_coincident.png 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 Binary files /dev/null and b/gerber/tests/golden/example_not_overlapping_contour.png 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 Binary files /dev/null and b/gerber/tests/golden/example_not_overlapping_touching.png 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 Binary files /dev/null and b/gerber/tests/golden/example_overlapping_contour.png 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 Binary files /dev/null and b/gerber/tests/golden/example_overlapping_touching.png 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 Binary files /dev/null and b/gerber/tests/golden/example_simple_contour.png 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 Binary files /dev/null and b/gerber/tests/golden/example_single_contour.png 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 Binary files /dev/null and b/gerber/tests/golden/example_single_contour_3.png 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 Binary files /dev/null and b/gerber/tests/golden/example_single_quadrant.png 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 Binary files a/gerber/tests/golden/example_two_square_boxes.png and b/gerber/tests/golden/example_two_square_boxes.png 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) -- cgit